网站首页  词典首页

请输入您要查询的英语单词:

 

单词 Stiffness
例句
1 She complained of stiffness in her joints. Accordingly she was admitted to hospital for further tests.
2 Some of the stiffness will boil out when you first wash the cloth.
3 The stiffness and self-consciousness soon disappeared.
4 Everyone was surprised at the stiffness of the sentence/punishment/penalty/sanctions.
5 Her initial stiffness began to wear off as we got to know her.
6 As I got about, the stiffness in my left leg gradually worked off.
7 She could tell from his eyes and the stiffness of his voice that she had offended him.
8 If there is also drowsiness, severe headache, stiffness of the neck or severe lethargy.
9 Miss Preston suffered muscle pain and stiffness after the attack.
10 The stiffness of a hand pleated heading will help to keep the heading crisp and firm, giving a truly professional finish.
11 Stiffness testing is relatively simple but strength testing may involve engineering which is both heavy and difficult.
12 The very stiffness of the penalty should resolve the problem.
13 Light, high tensile strength fibres confer stiffness and strength to a polymer resin that binds them into a rigid three-dimensional form.
14 This stiffness prevents the horse from bending and bringing his hocks underneath him.
15 Both provide a measure of chain stiffness in dilute solution.
16 Swallowing the stiffness in her throat, she folded the towel neatly on to the rail and combed her hair.
17 He repeatedly told himself he'd beat the stiffness out of it one day.
18 But trainer Hannon said any stiffness would have had no connection with the broken leg which led to Mr Brooks' death.
19 They lack independence,() may develop stiffness or even feel a failure because their ulcers do not heal.
20 You may want to boil out some of the stiffness.
21 After overexertion of muscles; pulled muscles with pain and stiffness; number one remedy for muscles.
22 The natural properties of Mint Balm help to hold moisture so you can achieve a firm hold without stiffness.
23 Get your tracksuit on as soon as possible; the quicker you do this, the less stiffness you will feel post-race.
24 His collarbone ached, and he dug at it with his good arm, massaging the stiffness with his fingers.
25 The greater your mobility the less likely you will be to suffer aches and pains brought on by stiffness.
26 There would be an advantage, however, in using a stiffer-shafted club because the resulting higher torsional stiffness increases accuracy.
27 When an aircraft has been designed and built a full-sized specimen must be tested for strength and stiffness.
28 The canopy, which hinges forwards, is made of flat sheets of poly-carbonate, framed with carbon fibre for stiffness.
29 But some of the patients will still have a tremor, even though their stiffness is satisfactorily controlled by the drug.
30 Honeycomb sandwich materials represent the ultimate in low weight and high stiffness, and have revolutionised aircraft and racing car design.
1 She complained of stiffness in her joints. Accordingly she was admitted to hospital for further tests.
2 Some of the stiffness will boil out when you first wash the cloth.
3 You may want to boil out some of the stiffness.
31 The felt is nailed to the block and sizing is applied with a brush to give the hat some stiffness.
32 Exercise Try to get some exercise during the flight to decrease stiffness and the possibilities of cramp and swollen ankles.
33 The good stiffness, combined with low density, means that wood is very efficient in beams and columns.
34 It is at any rate possible that in her a certain ethical rightness and decency coexisted with aesthetic stiffness and suspicion.
35 The finite element and dynamic stiffness methods are introduced and exemplified in simple cases.
36 You should get a little stiffness, but other than that, there should be no side effects.
37 As Joe, Ian Bannen smiles rigidly and often, and acts with stiffness rather than solidity.
38 In the evening, after the first stiffness wore off and charades were introduced, the party went with a swing.
39 Check if mattress and pillows need renewing - for better sleep and relief of aches and stiffness.
40 This stiffness leads to crookedness in the paces.
41 The effect to the vibration of components of intermittent transmission chain is non-linear,(/stiffness.html) which is caused by the stiffness change of drive sprocket's torsion and driven sprocket's crankle.
42 Our manufacture planeness, stiffness, color all Indicators to achieve or exceed customer requirements.
43 The non-invasive methods for hepatic fibrosis and cirrhosis diagnosis includes: serodiagnosis , iconographical detections, and liver stiffness measurement.
44 The real-time meshing stiffness of arced planet gear and the meshing stiffness of involute planet gear have mainly been analyzed.
45 Approximate Calculation of Shear Stiffness of Build - up Arched Pipeline Bridge.
46 Osteoarthritis is a degenerative disorder of the synovial joints that is characterised by joint pain, stiffness and limited range of movement.
47 Once the brick infills failed, the lateral strength and stiffness had to be provided by the frames alone, which then experienced significant inelasticity in the critical regions.
48 It is of vital importance to form the stiffness matrix and mass matrix in the analysis of dynamic problems.
49 The tangent stiffness matrix is obtained from the engineering strain and the principle for determining the limit point and bifurcation point is given.
50 Conclusions: The maximum bending force, deformations, stiffness and absorbed energy increased with subjects' age, and boy's long bones have higher resistance to bending than girl's bones.
51 Stiffness matrix and load vector were founded on developing eigen - equation for wall clement and applying principle of virtual work.
52 John Terry had treatment from the England osteopath yesterday, Sunday, who was brought down to the Chelsea training ground to help the captain recover from his back stiffness.
53 The result of simulation demonstrates that the design can enhance the dynamic stiffness of the boring bar, reduce the quantity of radial vibration and improve the surface processing quality.
54 All constructs had reduced stiffness in axial rotation compared with intact spines.
55 The ideal performance of cement sheath should be high intensity with low stiffness.
56 Stiffness matrix of the model and element stiffness was developed.
57 The results of these models, including natural vibration period, displacement, internal force at the bottom, stiffness, are then compared.
58 Driving mode of finger's mechanism is one of difficulties of mechanical dexterous hand. The current mode of rope pulley has some disadvantages such as insufficient stiffness of dynamic transfer.
59 The influences of number of piles, the pile length, the space between piles, and the pile-soil relative stiffness factor on the characteristic of pile groups were analyzed in a systematic way.
60 Its unique crystalline structure results in increased strength, stiffness, heat distortion temperature and performance under load as a homopolymer.
61 Compared with neat PE pipe, the short-time burst pressure at room temperature, ring stiffness, and critical buckling pressure of PSP was 129 % , 19 % , and 57 % higher, respectively.
62 On the basis of traditional quasistatic analytical method, stiffness for angular contact ball bearing of aeroengine is studied.
63 To reduce the lathe - bed and assure its stiffness requirement, a batten wall pore structure is designed.
64 After discussing method for integrating stiffness matrix and load embattle, they are integrated with'set - in - right - position'rule.
65 The authors show that the sensitivity of nonlinear structural response is discontinuous at the transition point of the material stiffness.
66 Stiffness matrix and load vector were founded on developing eigen-equation for wall element and applying principle of virtual work.
67 The results show that the impact actions of drop hammer on the model have triangular impulse shapes, whose max-values have a close relation to hammer momentum and the model stiffness.
68 For measuring the basicity , calcium stiffness and total hardness, a new successively titrating way is recommended.
69 Some problems are discussed, such as the mechanical mode and equivalent stiffness of horizontal bracing system, the deformation compatibility between the bracing and retaining wall.
70 This grade provides additional strength and stiffness over unfilled acetal grades while presenting a metal appearance surface.
71 Results Compared with PP1 group and PP2 group, PP3 group showed higher levels of carotid stiffness( ), and carotid strain and carotid distensibility were lower significantly.
72 Therefore, how to obtain the smallest equivalent mass in the condition of certain strength and stiffness is the object that the pantograph designers shall pursue.
73 Mechanics models of load constant acceleration, constant speed and constant deceleration are built considering stiffness change during load moving horizontally.
74 In the current harbour code, the formula of pile head stiffness is based on experience, and the error of the code value, compared with the measured value, is remarkable.
75 By using the concept of "cut and repair" together with matrix operation, the deformations of piles with variable stiffness can be conveniently analyzed.
76 The parameter identification of joining stiffness of rudder hydraulic servo mechanism can be done by using the direct method of characteristic equation anti problem.
77 The requirement for a good test fixture is maximum stiffness for the lightest possible weight.
78 These types of structural surfaces are the weak part of the rock mass. Their stiffness and strength are much smaller than the rock matrix material.
79 Results The specificity and accuracy were high, when pannus enhancement and morning stiffness or pannus enhancement and RF positive existed simultaneity.
80 The stiffness and modal analysis of the new type body structure which is designed according to the light weight demand is performed.
81 Polystyrene: Styrene offers excellent clarity and stiffness at an economical cost.
82 The structural stiffness matrix is the function of frequency because that the impedance function of the pile foundation changes with its frequency.
83 The relationship between submaximal activity of the lumbar extensor muscles and lumbar posteroanterior stiffness.
84 In the paper, analysis of strength and stiffness of a medium truck frame under bending mode and retorting mode are done.
85 Items tested included stiffness, viscosity, emulsion stability and overall acceptability consumer. Storage experiments were also conducted.
86 The influences of number of piles, the pile length, the space between piles, and the pile-soil relative stiffness factor on the characteristic of pile groups ware analyzed in a systematic way.
87 The calculation method of the unbalanced magnetic pull and its stiffness which are the key factors influencing the dynamic characteristics of generator rotors is proposed in this paper.
88 Transfer storey is considered as elastic member in time-history analysis, its lateral stiffness is taken to be equal to the equivalent stiffness.
89 In order to reduce the probability of failure, the influence of a gearwheel with staggering tooth on the meshing stiffness of gear with double circular arc was investigated.
90 In addition, non-linear stiffness of flexible coupling can change the natural frequencies of the rotating system.
91 It set up a dynamical model of the robot and analyzed its dynamics, deduced out the relative model between stiffness of flexible hinges and micro moving velocity of the robot.
92 The plastic elemental stiffness matrix was derived by plastic - hinge method.
93 These floors have many advantages such as low structural height , small deadweight and relatively high stiffness.
94 First of all, the excitations of gearing including stiffness excitation, error excitation and meshing shock excitation are simulated by finite element method and error equivalent method.
95 Based on the superposition principle of small deflections, general stiffness model for multi-axis series machine tool was established as physical constrains for tool posture optimization.
96 Very slowly, because of his exceeding weakness and stiffness, he rolled over on his other side.
97 The results which take the composite effect into account show that the natural vibration period is shorter by 13.4%, the stiffness of the structure is larger than not.
98 Thus the goal for lightweighting of body framework is achieved while meeting the requirements on strength with minimum change in stiffness.
99 Element stiffness matrix and equivalent load matrix of structures with varying sections are derived by employing the principle of virtual work.
100 By solving flexibility and stiffness factor, this paper presents element stiffness matrix of parabolic wedge-shaped beam of rectangular section in plane frame structure.
101 C frame-braced structure will access elastic-plastic deformation phase in higher seismic acceleration, and then structure stiffness catagenesis should be considered.
101
102 In building structures, the quality and stiffness of outshoot are very small compared with the main structure.
103 The equivalent stiffness of steering system also need to be measured by experiment.
104 Conclusion Peripatellar retinaculum contracture can be considered as one of the pathological factors of knee extension stiffness.
105 Results The FE analysis showed that such a custom-molded shape was more important for relieving of the plantar peak pressure than the stiffness of orthotic material as far as the design is concerned.
106 The dynamical equations of rigid flexible coupling multibody systems have characters of stiffness and high frequency oscillation.
107 The relationship between normalized deviator stress and stiffness shows a nonlinear. With the increase of the normalized deviator stress, the normalized stiffness decreases.
108 Some stiffness matrices of special elements such as rubber bearings and components with field are derived from primary-secondary and inverse transform in Structural Matrix Analysis.
109 The result shows that steel concealed-beams embedded in the composite slabs can greatly improve the static behavior and stiffness of the steel-concrete composite slabs.
110 I whitening little hand engraved with the assassination of a streak, neck stiffness were bend.
111 Because the stiffness matrices containing relatively few variables formed in the method are real and eliminated only one time in the iteration procedure, the computer resource can be saved.
112 This paper mainly deals with the secant method used on stiffness matrix.
113 In view of the system nonlinearity, a digital variable gain controller is designed to solve the contradiction between large global motion and high stiffness.
114 In addition, the gas stiffness cannot be ignored in the design of the hard disk drive system, and high gas stiffness contributes significantly to the stability of the system.
115 Measurement of arterial stiffness, measurement of ankle - brachial index.
116 Stiffness and discomfort can usually be eased with heat or a warm bath.
117 Factory Fence bolt connector via a dedicated connection with the net post, stiffness and good appearance, well received by the customers.
118 The stiffness problem of differential equation set has been solved and a kinetic model of simultaneous pyrolysis reaction has been proposed.
119 The stiffness matrix corrected by the method not only satisfies the characteristic equation, but also is the unique symmetric positive semidefinite matrix.
120 An iterative algorithm is used to work out the vertical properties, including vertical stiffness, contact length and frictional force distribution in longitudinal direction.
121 The bifurcation behavior of the coupled nonlinear normal mode is associated with detuning parameter and mode amplitude, but not with the nonlinear stiffness of uncoupling spring.
122 The stiffness does not change with the linear displacement. Instead, It is a constant and is not linear with its directional accuracy providing the displacement is microscale.
123 In this paper the stiffness and strength of the runner blades for a Kaplan turbine are calculated with finite element method using ANSYS sofware.
124 The natural frequency of horizontal vibration increase with the guide wheel stiffness " increasing. "
125 The formation of different stiffness or viscoelasticity area was very important to the changes of cell shape during cytokinesis .
126 Conventional aerostatic bearings have the problems of vibrations and motion inaccuracy due to the low stiffness.
127 The dynamical equations of rigid flexible coupling multibody systems have characters of stiffness and frequency oscillation.
128 Objective To test the biomechanical stiffness of cross-linkage in monosegment instrument with short pedicle screw.
129 The structural strength and global stiffness of the composite penstock are discussed in detail.
130 Appearance performances include drape pendency, stiffness and crease recovering, etc.
131 Threshold rattling speed not only depends upon the frequency and amplitude of the errors of a gear pair,(Sentencedict) but also time-varying meshing stiffness and their combination frequency.
132 With a base current of 0.2 A in the coils, high bearing stiffness was obtained when single side working mode of AMBs was achieved.
133 Angular stiffness and elastomer shear strain on maximum swinging angle are important indexes in flexible joint design of solid rocket motor.
134 Multistory frames with semi - rigid connections of different initial stiffness are constructed together with rigid frame.
135 Formerly the FEM perturbation method is to make the same small varieties of mass matrix and stiffness matrix, then calculate changes of system's eigenvalue and eigen vector.
136 Returnability is affected mainly by automobile velocity, torsional stiffness of steering system and caster angle and relatively little by viscous friction coefficient of steering system.
137 Bolted end-plate connection is one of the main connection for the steel structures, which is with high resistance ability, large stiffness, and convenient for construction.
138 Stiffness, as defined previously in this chapter (Eq. 9.3), is expected to be dependent on both the asphalt cement and the concentration and geometric properties of the aggregate.
139 Then, the generalized stiffness matrix and load vector in the equilibrium equations are formulated by using the virtual work principle, and the numerical integration method is discussed.
140 The kinematical analysis was made to demonstrate the feasible of the prototype,[] and the force analysis indicates that the system has sufficient strength and stiffness.
141 According to Hertzian stress, the stiffness during the contact of a pair of gear teeth is derived, and the variation of stiffness is introduced into the rack-and-pinion meshing model.
142 The plate's thickness and stiffness relative to its peculiarities, especially the soundboard, are crucial.
143 The methods of establishing ring bonds finite element model-detailed model and equivalent stiffness model are elaborated in order to research the effect of systems with adhesive.
144 Stiffness, ultimate and yield forces ( torques ) were compared using an analysis of variance.
145 The complex modal analysis method is generalized to the cases in which stiffness matrix may be singular and mass matrix, damping matrix and stiffness may be nonsymmetric.
146 Secondly, the relation between longitudinal wave propagation velocity and resin-bonded stiffness of full length anchoring bolt is simulated.
147 It is shown that the offset of propulsion force and the lower natural fundamental frequency are caused by asymmetry of turbopump and weakness of connection stiffness between propulsion and frame.
148 At the same time, estimated the main factors that influence to image stabilization precision such as stiffness of the major components, mechanical resonance frequency, the gyroscope noise, and so on.
149 In this paper, based on the behaviour of a curved beam, the change of the stiffness of restrained steel beams is studied.
150 Rotate the blocker door and the blocker door links for signs of excessive stiffness or wear through full range of motion.
151 Secondly, contact status of pedestal of elastic ring controls the support stiffness to change the critical speed and limit the peak amplitude.
152 Grooving in the skirt of coke drum is able to lighten the stiffness impact on the skirt and reduce the thermal stress on its fillet weld.
153 The general lumped parameter model introduced in this paper offers more accurate results than the traditional method for dynamic stiffness matrix of foundation is frequency-dependent.
154 Formulas which combine the TWF method with FEM were given for axisymmetric problems based on the stiffness matrix derivative method.
155 The shear wave velocities of pavement systems decrease with depth, and their dispersion curves can be obtained by the stiffness matrix approach or the finite element method, etc.
156 In this paper, a novel MEMS acceleration switch is designed by utilizing the nonlinear transversal stiffness of a post - buckling oblique micro -beam with both ends fixed.
157 In this paper, the stiffness degradation and damage failure in concrete dams subjected to strong ground motion are simulated by plastic-damage model based on damage index variable.
158 PD is a degenerative disorder of the brain in which patients develop symptoms such as progressive tremor, slowness of movements, and stiffness of muscles.
159 The stiffness of the long floating bridge and the propagation velocity of displacement wave are much less than those of the general steel or concrete bridge.
160 Intercalating the rib stiffeners of web, end-plate and reinforcement plate will greatly enhance carrying capacity of connections and initial connection stiffness.
161 Three fundamental cloth properties determine the handle, viz. stiffness, softness and bulkiness.
161 try its best to collect and build good sentences.
162 These deformations are nonelastic, depending on the relative strength and stiffness of each component of the frame.
163 Otherwise, steel fibers could not change the internal dynamic response such as stiffness, natural frequency and dynamic magnification factor of prestressed wide-beam frame.
164 A stiffness method of curved skew bridge in urban districts is proposed based on the curved grillage theory with linear radial bearings.
165 The radial stiffness and damping constant is calculated by suing curve-fitting according to the data obtained by sinusoidal wave vibration testing.
166 It is curative for symptoms of headache, dizziness, facial paralysis, prosopalgia , myopia, and stiffness and pain of the nape.
167 It is appropriate to use the varying stiffness method for analysing energy-absorbing bracing by computor.
168 The conventional welding connections for the welded thin - wall box member have poor stiffness and low capacity.
169 In this paper, the aerostatical bearings are identified by the spring supports, so that the stiffness of the bearings can be represented with explicit functions.
170 The equation has asymmetric mass matrix, asymmetric stiffness matrix and nonclassical damping matrix, and the direct solving format is given in this paper.
171 The design concept of the relative frequency amplitude ratio and the relative frequency width of toque motor stiffness of electro-hydraulic servo valve are proposed.
172 According to bending stiffness formula of the flat plate, the idea of equivalent inertia moment is proposed, which constitutes a new second main stiffness formula for corrugated plate.
173 Rubber main spring being acted as the principle force bearing component of hydraulic suspension, its stiffness characteristics will affect directly the property of hydraulic suspension.
174 The equivalent stiffness was expressed in piecewise as a cubic stiffness and a linear stiffness through data fitting.
175 Moreover, increasing the stiffness and damping of lower control arm rear bushing and the steering column inertia can effectively reduce the shimmy caused by brake judder.
176 Since stiffness of a stem is proportional to the fourth power of the diameter, a dramatic increase in stress shielding is seen with larger stems.
177 Precise expression of element stiffness matrices and equivalent nodal load vector are derived in curvilinear coordinates based on variational principle.
178 The inherent throttle bearing parameters are optimized according to the maximum stiffness of aerostatic bearing.
179 Additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
180 The stiffness coefficients, cohesion, friction angle are the important parameters in reflecting the mechanical characteristics of the joints.
181 Be encircled by stiffness SN 4 each square can be bearing number Newton?
182 Results show that the stiffness factor and the friction-damping factor of the damper are related to the cone angle and the friction factor of the inner-ring when adopting a proper structure.
183 The structure of frame and stiffness of body have assignable influence upon automobile safety.
184 Both increasing the mass and reducing the support stiffness of the slab can reduce the natural frequency of the FST system to achieve better performance of vibration isolation.
185 This paper presents a new method, the equivalent dynamic stiffness factor method, in dynamic balancing rotors.
186 Amplification of incident SV waves in a layered elastic half-space is analyzed by using direct stiffness method in frequency domain.
187 For identical shapes, the stiffness is proportional to the modulus of elasticity.
188 Stiffness and soreness after prolonged heavy exercise are due to accumulated lactic acid in the muscles.
189 Through improving the displacement loading control method based on the tangent stiffness, this paper has presented displacement loading control method based on the secant stiffness.
190 The natural frequency and sensibility are affected markedly when stiffness changes in low level range.
191 It is indicated that apart from stiffness factor of beam to column(http://), the ratio of depth to span and slop of roof greatly affect the stability performance of the portal frame under roof uniform loading.
192 In this paper, the stiffness matrix has been obtained by the direct stiffness method, and the mass matrix, by the condensation mass model.
193 Finally, the discussion is carried out about how to improve the stiffness of central principal axis.
194 The deflections tested at the midspan of the prestressed concrete beam approach those deflection values which are not followed the bridge specifications to reduce the stiffness.
195 In this paper, the strength, stiffness and buckling of large FRP conducting wind channel in cooling tower are analyzed using orthotropic shell theory.
196 The calculated results of rolling bearing stiffness indicate that larger preloading and constant pressure preloading for the rolling bearings of the spindle can improve the stiffness of main spindle.
197 In addition to using Arnica to relieve pain and stiffness, some athletes use it as a preventative.
198 Using the method of topological optimization, by means of adjusting the axial crush stiffness of the component, a topological optimization model was built to perform the optimization analysis.
199 A prestressed structure is presented, and through using prestressed cables in the horizontal truss of giant grid structure, the lateral stiffness of the structure is improved.
200 CAE model was utilized to analyze static stress, calculate and validate torsion stiffness.
201 Meanwhile, for the convenient of simulate the tunnel stiffness, the"equivalent continuous model"had constructed for bored tunnel.
202 A stiffness method for determining the response of shear lag effect on box girder is presented.
203 The aluminum alloy bridge deck designed in chapter four was used for the footbridge, and the stiffness, natural frequency and stability factor is calculated also.
204 Background - Chronic renal failure ( CRF ) is associated with cardiac dysfunction and increased aortic stiffness.
205 Results Strain rate was significantly correlated with Ep, Es, stiffness and distensibility.
206 The relationship of driving voltage and driving force, structural stiffness and resonant frequency of the electrostatic comb actuators are calculated.
207 With a newly developed Degradated Ply Stiffness Theory and "Uniform Degradated Stiffness Coefficient" from experiments, the last ply failure(LPF)is predicted.
208 Methods With an external fixer with sensors and instrument, an experiment was studied on dynamic stiffness with the tibias.
209 The results of example indicate that the peak driving torque is minimized by modifying the stiffness and the unstrained positions of the flexure hinges.
210 PADOVA - Jaap Stam explained why he had to leave the game early: 'I felt some stiffness in my calf.
211 A mechanics model for engine mount system is established with MATLAB based on dynamic stiffness of engine mounts in idle condition.
212 The paper studied tests on three epiboly profiled bar concrete beams, bearing capacity of normal section, stiffness and behavior of cracks, and put forward formulas as advise .
213 The static measurement includes weight, center of gravity, static lead lag, bending stiffness and torsion stiffness.
214 Revising the rotation displacement equation, the mass matrix and stiffness matrix of this kind of structure were derived by virtual principle.
215 In the light of stiffness characteristics of tensegrity structures, the convergency of iterative computation is solved.
216 Main resonance characteristics of a rotating system with nonlinear stiffness was studied.
217 In this paper a method of equivalent stiffness is applied tocalculate the critical load for compression bar with lateral struts.
218 In the case of negative stiffness, the method is convergent and conditionally stable.
219 The results show that the equivalent stiffness and the equivalent viscous damping ratio of lead-core rubber damper vary little with loading frequency.
220 The vibration control system of two structural connection, in which the two structures are connected with control elements(stiffness and damping elements), is proposed in this paper.
221 Objective To study the peripatellar retinaculum contracture in the treatment of knee extension stiffness.
222 The influence to stress of skew arch bridge was studied by changing the abutment torsional stiffness and width-span ratio.
223 Third, as I found out later, he had arthritis since he was a teenager,(http:///stiffness.html) and after sitting at a desk all day he needed to rough-house with us to get the stiffness out of his joints.
224 Frame must have enough stiffness and reasonable structure. Then it can reduce the harmful interference to the tested product. And make the result close to the scheduled target.
225 Good stiffness, outer cover of corrugate or smooth surface finished is weather proof.
226 Improving the specific stiffness of moving structure is important for the improvement of the machining accuracy and dynamic performance of high speed machine tools.
227 The solver of this software uses the linked list data structure to store the global stiffness matrix, which is efficient in storage and calculation.
228 The spiral spring deformation formula and coefficient of stiffness are directly derived by aiding dimensional analysis and 2D model of spiral spring deformation mechanism.
229 Based on the force - method equation , the stiffness matrix and fixed - end nodal displacement and force vector derived.
230 In addition, the eHects of adherends stiffness imbalance on the adhesive stress distributions are discussed.
231 The shape function matrices and the element stiffness matrices of the pile elements in layered media are derived by adopting the Beam - On - Dynamic - Winkler - Foundation model.
232 In this paper, tests are run for the investigation of dynamic stiffness of machine tools with perspex models.
233 The main work carried out goes as following:(1) The stiffness matrix of the 8-noded isoperimetric brick element with equivalent reinforcement membrane is carefully deduced.
234 The hardness was measured by the continuous stiffness measurement ( CSM ) technique of an instrumented - indentation testing ( IIT ) device.
235 The aim of the active vibration control of rotor system is to obtain enough accessional stiffness and damper to cut down the response of unbalance and to keep the stabilization of rotor system .
236 The wall section length and the end columns had significant effect on enhancing the elastic stiffness, the tangent stiffness at yield and the flexural ultimate strength of the grillage walls.
237 The geometric and static constraint conditions on contact surfaces are treated as additional conditions and are included in stiffness equations.
238 Employing the virtual displacement principle and considering constraint conditions of material interface, the stiffness matrix and equivalent load vector for this element are established.
239 Methods: The unknown displacement is solved by applying the analysis and stiffness increment variation method.
240 The stiffness in Y-direction is nearly equal to that in X-direction. This structure- globosity is better.
241 The time-variable stiffness is acquired by 3D finite element contact procedure, while the exciting force caused by meshing shock is obtained by 3D dynamic contact finite element mixed formula.
242 In order to build up the calculating formula of the lateral stiffness for the bell shape rubber spring, a group of heuristic functions are assumed with regard to its deformed feature.
243 Models of drive axle housing and A-frame of the SGA3550 are established and the structural strength and stiffness under limit conditions are calculated.
244 To improve the precision of vertical axis of large precise cinetheodolite, a high stiffness base and a deformable leveling mechanism are adopted.
245 This paper calculated and discussed the strength and stiffness of the gun especially the gun muzzle drop under the gravity.
246 All composite materials PMMA/HA were compressed on a mechanical material machine to determine their ultimate strength and stiffness, then compared with subchondral bone.
247 Stem stiffness depends the elastic modulus the material and to the fourth power of the diameter.
248 In our model the inter-segmental interactions included the hard core volume effect, longer ranged attractive part and the local stiffness potential.
249 Based on the analysis of the helical spring dependent suspension, it is presented that the theoretical expression among the main parameters of the rear axle and the heeling angle stiffness.
250 According to the theory of spring design, equal step cone screw press springs were designed and calculated by using MathCAD and technology of composed stiffness.
251 Viner, A. , Lee, M. , Adams, R. ,() 1997. Posteroanterior stiffness in the lumbosacral spine.
252 According to the principle of equivalent stiffness, we analyze the stability of the whole pipe, and thereby get a theory formula of the critical load of the whole pipe.
253 The experimental result showed that the pneumatic muscle system was nonlinear, low stiffness, and control VSC is not suitabl for the system.
254 Attended mode is pointed out to have little influence on performance of structure under vertical load, but the influence on lateral stiffness of super steel frame can't be ignored.
255 Principal mechanical properties of metallic fiber include tensile strength and stiffness.
256 According to the need in the calculating of structural stiffness, drawing and applying the influence line of structural displacement in moving load is discussed in this paper.
257 At the same time, derived two additional stiffness matrixes of foundation while the semi-infinite spatial elastic base and piles jointly work with foundation.
258 Different parameters of hydraulic oil feeding, bar spring stiffness of servo-valve, and effective area of cylinder piston are selected in simulating programming.
259 Magnesium is a macroelement that can be absorbed by human bodies, and with high specific strength and stiffness, it has a broad application prospect in the field of medical implant materials.
260 This combination process is called the assemblage of stiffness matrices.
261 It was found that the storage time has a little effect on the stiffness and bursting strength of filter paper, but it has serious impact on the water resistance of filter paper.
262 The soft-stiff rings of the experimental box are used to ensure axial softness and radial stiffness; the veridical experiments simulate better the one-dimensional plane strain motion.
263 While structure damage is reflected by the change of stiffness. Sothe curvature may detect the damage of structure.
264 Central pressure and augmentation index ( AIx, a measure of systemic stiffness ) were determined.
265 A case with trauma history suffered from hyperalgesia , swelling and stiffness over bilateral upper extremities, numerous medications treatments were unsuccessful.
266 The governing equation of a gear system with time - varying meshing stiffness is established.
267 Arterial tonometry allows the assessment of large artery stiffness and central pressure, including central pulse pressure and various markers of wave reflections.
268 By static experiments, the static hysteresis loop, the relationship of stiffness and amplitude, and the relationship between the energy dissipation coefficient and the amplitude are obtained.
269 The stiffness of a griddle body was enhanced using dynamic topological optimization under multiple frequencies constraints.
270 A stiffness calculation method for stepped spindle is presented by combining the approach of initial parameter with the optimization method.
271 A dynamic analysis model in which the gear error and the time-varying stiffness and backlash are included is established for a 2-stage star gear train.
272 The enlargement of the contact angle difference between inner and outer race reduces the stiffness of the bearings, because the force transmission ratio becomes increasingly worse.
273 The results show that the pile toes of large-diameter PHC piles should reach favorable compressible soil layer because the stiffness affects the ultimate capacity significantly.
274 In the paper, the theoretic express of the rear axle parameters and the rolling angular stiffness are educed by analyzing stiff-ness of spiral spring dependent suspensions.
275 You certainly have some hotness, pain , stiffness , or aching somewhere in your body now.
276 To specify it, the stiffness models of the flexible joint by using the displacement matrix method in structural analysis are established firstly.
277 Then, normal contact stiffness and shear contact stiffness of sand particles are derived according to researches above.
278 In the process of modeling, equivalent stiffness and damping of combine surface was calculated by Takashi Yoshimura integration method.
279 A new way to calculate the stiffness factor of the slope bar in structural mechanics based on the method of instant center in mechanics of theory is presented.
280 This paper discusses the stiffness and damping of isolators for double-vibration solation system and gives the design formulas of stiffness of isolators when damping is considered.
281 Computation express that the stiffness indirection in new two spring system have increased.
282 This paper researches the plane stiffness of new composite structure for slab on the lower flange, which is compared with the traditional structure for the slab on the top flange.
283 The main contents are stated as follows:(1) A three dimensions' model with fluid-structure interaction is made and the element stiffness matrix and element mass matrix with the shear lag were deduced.
284 The stress and stiffness analytical models of a single- lap joint based on the linear elasticity theory was developed, including the adherend shear deformations.
285 The stress and stiffness models of a single - lap joint elasticity theory considering the adherend shear deformations.
随便看

 

英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。

 

Copyright © 2000-2024 Suppus.net All Rights Reserved
更新时间:2024/7/9 7:54:30