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单词 Aerodynamic
例句
1, The secret of the machine lies in the aerodynamic shape of the frame.
2, He only goes aerodynamic in the biggest of games.
3, By having an aerodynamic, efficient leading edge.
4, And the aerodynamic design of the car filtered most of the rain away.
5, It bore no relation to the equivalent of aerodynamic facts, namely, anthropological evidence as a whole.
6, Baldness is not only sexy, it is aerodynamic. Hot wax your head for maximum performance.
7, Its aerodynamic shape means that wind is funnelled round its surface causing little movement to the structure.
8, The aerodynamic buffeting had stopped, and it was now spinning quietly in vacuum.
9, The newspaperman summarized the crux of the aerodynamic phenomenon.
10, How significant is aerodynamic damping of wave induced motion?
11, The aerodynamic resistance experienced as a car travels forwards.
12, The sails, when correctly adjusted,(http:///aerodynamic.html) will generate aerodynamic lift.
13, The frequency response function includes an aerodynamic transfer function.
14, Aerodynamic balances are simpler and lighter than mass balances or power boost.
15, Aerodynamic force, moments , and longitudinal stability derivatives are estimated by three - dimensional low order panel method.
16, The aerodynamic lift variation was relevant to the rotational direction of the cylinder. The faster the rotational speed is, the smaller the unsteady lift amplitude will be.
17, On the basis of static aerodynamic force tests and dynamic response tests, the galloping and (vortex-induced) oscillation performances of H-shaped booms were investigated.
18, Looking as aerodynamic as a side-by-side Frigidaire , it still manages to cut through the air with relatively (note we said relatively) little wind noise due to its 0.35 coefficient of drag.
19, Aerodynamic admittance was an important aerodynamic factor in analysis of buffeting of bridges.
20, This paper integrates direct lateral force control with aerodynamic control, taking the anti-aircraft missile which has the anti-guided ability in the aerosphere as research subject.
21, In this thesis, the aerodynamic load simulation of one type of helicopter airscrew is studied, and the system's structure and its mathematic model are analyzed.
22, Program and unsteady aerodynamic work caused by oscillation of sweepback supersonic plate cascade were provided as an example of its application.
23, They have a reputation for designing cars with elegant aerodynamic lines.
24, Self-organizing maps are more effective than many algorithms for performing calculations such as those for aerodynamic flow.
25, The basic criterion for survival is that the crushing strength be greater than the maximum aerodynamic pressure experienced during atmospheric entry.
26, Although flying fish leap out of the water they do not porpoise but glide, using their pectoral fins as aerodynamic surfaces.
27, Some had big wings, some had small wings, but nobody knew how to calculate the aerodynamic effects.
28, The running conditions before and after reforming, and the cold aerodynamic field in combustion zone after reforming are tested and evaluated.
29, Half ellipse head and tine end of the turning vane cause the lower pressure loss and aerodynamic noise than the hemicycle end.
30, Moreover, addition movement of the airframe can result from aerodynamic or propulsion noise.
1, The secret of the machine lies in the aerodynamic shape of the frame.
31, The changes in dihedral of front wing and cathedral of rear wing have little effect on longitudinal aerodynamic characteristics but large effect on lateral-directional characteristics.
32, These effects appear to be negligible with respect to aerodynamic coefficients.
33, To investigate the aerodynamic performance effects of front guide blade to test cascade, low speed wind tunnel experiments were carried out on the two LGV cascades with and without front guide blade.
34, The profile of C5 Airscape reflects Citroen's efforts to achieve optimal aerodynamic design.
35, An experimental study of the effects of the twin vertical fins position and twist strake wing on a fighter aerodynamic characteristics was performed in the wind tunnel.
36, The mechanism of reducing aerodynamic drag by acoustic excitation was briefly analysed.
37, Main rotor is the key part of helicopter modeling, the associated modeling methods of aerofoil aerodynamic loads, rotor inflow dynamics and blade flap motion are discussed in detail.
38, The research on aerodynamic characteristics of wrap-around fin and wing-body combination was carried out at super high speeds in this dissertation.
39, Three different analytical thin blade design methods are presented together with their aerodynamic performance comparison.
40, Because the gravity of the fuselage, obstruction and rotating the aerodynamic lift on the blade wheel, pneumatic pulling force needs transmitting through the crossbeam .
41, In order to meet the need of our country railroad's development, lucubration of tunnel aerodynamic effect's spread abroad rules and corresponding alleviation measure is very necessary.
42, Lastly, a perpendicular, a parallel magnetohydrodynamics shock wave and aerodynamic shock wave are discuss...
43, The aerodynamic force that is applied in a downwards direction as a car travels forwards.
44, Fabric selected quality products, the introduction of three-dimensional to three-dimensional, cut aerodynamic technology, combining features of ergonomics, Seiko washing mill.
45, Aerodynamic heating again defined its design requirements, and it was built of the nickel alloy Inconel X.
46, This paper presents the analyses of the aerodynamic interaction between the two rotors of a coaxial rotor helicopter and the change of interaction with the increase of the advance ratio.
47, The investigation illustrated that the aerodynamic lift and pitching moment of wing can be predicted accurately by CFD based on RANS approach with comparison to model tests.
48, This paper presents an approximate analytic method which determines the characteristics of aircraft lateral-directional limit cycle oscillation induced by aerodynamic hysteresis.
49, A method of analysis of the effect of aeroelasticity on the stability of elastic vehicles by using a simplified mathematical model of unsteady aerodynamic forces is proposed.
50, The figure doesn't account for the effects of wing loading and aerodynamic drag.
51, This paper has analyzed and calculated the influence of external ZC-1 scout equipment on the lift coefficient, damp coefficient and aerodynamic center of the fighter plane.
52, Every external payload extracts a performance price in aerodynamic drag.
53, One does this by redistributing the aerodynamic load along the wingspan or by incorporating the vortices coming off the horizontal stabilizer.
54, Avoid carrying items on your vehicle's roof. A loaded roof rack or carrier increases weight and aerodynamic drag, which can cut mileage by 5%.
55, "Most aerodynamic things take off at very gradual angles, but this has a very striking, very powerful lift angle, " Swartzlander says.
56, They are applicable to ballistic analysis, re-entry analysis, guidance and aerodynamic calculations to save machine time and inner storage required.
57, The base principal in controlling method is madding aerodynamic force acting on transmission line changed into approximate balance state.
58, Then, the influences of the slope angle, wind direction angle, charge mass ratio, electrostatic force and aerodynamic lift on the sand particle's threshold wind velocity are discussed in detail.
59, Research process of the aerodynamic performance for "China Star" high speed EMU is presented: the numerical calculations, wind channel test, dynamic module test and field running test.
60, The present forms of landscape in the research area are mainly aerodynamic relief, desert plain and pediment.
61, With the force of the aerodynamic booster, we can manipulate the loader relaxedly with less force, and control it conveniently and easily.
62, This paper introduces the trim aerodynamic characteristics of re - entry modules.
63, In order to keep the flying speed, produce certain aerodynamic lift, the birds overcome the air resistance with three kinds of methods.
64, Counting efficiency is found to increase with increasing particle diameter when particle aerodynamic diameter is less than several micrometers .
65, The design program usually starts with the designer deciding on his new creation's planform and aerodynamic profile, but of course there are many more parameters than that.
66, It is shown that the cable wind load affects remarkably the aerostatics of long-span suspension bridges, but its effect on the aerodynamic stability becomes negligible.
67, There has built the module of the analysis for the aerothermodynamics and aerodynamic . 5.
68, The exhaust geometry and air box have changed to suit the RA108 aerodynamic package.
69, The aerodynamic "funny bikes" of today offer greater speed than ever, despite their poorer manoeuvrability that leaves them ill-suited to pack racing.
69, is a online sentence dictionary, on which you can find nice sentences for a large number of words.
70, Add in the new lightweight materials, integrated electronics, aerodynamic advances, and right there is a technology road map that increases fuel efficiency.
71, The aerodynamic noise strength of the centrifugal blower is bigger, and it is the main block in the centrifugal blower noise, and don't easy to control.
72, According to the aerodynamic noise analysis of cross flow fans, investigates the mechanism of reducing noise due to the adoption of non-isometric impellers.
73, An effective aerodynamic optimization design method of transonic airfoil is given.
74, The flat shape of a solar car can reduce aerodynamic drag.
75, Using acoustical holography, some interesting results are shown about the different noises of a high speed vehicle, such as engine noise, tire noise and aerodynamic noise.
76, American inventors Orville and Wilbur Wright used kites to test aerodynamic theories before they made the first successful motor-powered airplane flight in December 1903 at Kitty Hawk, North Carolina.
77, A reversible axial flow fan is required to run with high aerodynamic performance both in forward direction and in backward direction.
78, Investigated was the aerodynamic instability problem of an axial-flow compressor during throttling tests.
79, In theory this design should help push back the car's centre of aerodynamic pressure.
80, Firstly, the thesis designed the system project, aerodynamic configuration, nub and actuator driving device; selected actuator, decelerator, feedback system and central controller.
81, It is an important half hardware-in-loop simulation equipment, which is often used to simulate the aerodynamic torque load on the missile rudder or elevon actuators in the flight.
82, The method consists of two parts: aerodynamic performance calculation based finite blade vortex theory and aerodynamic optimization design based genetic algorithms.
83, It has excellent engine and aerodynamic performance, superior deployment and handling qualities and a new advanced universal UAV mission ground control center compatible with all MALAT systems.
84, In powered coal-fired burners with liquid slagging off, in order to stabilize the flame and realize the related index it is an important factor that whether its aerodynamic field is reasonable or not.
85, Objective:To observe clinical effect and complications of treating ureterolith through aerodynamic trajectory lithotrity by ureterorenoscope(URS).
86, In this paper aerodynamic characteristics of maneuvering reentry vehicle of cruciform configuration and bifurcate configuration are compared by means of the wind tunnel test results.
87, In this article, the problem of how to estimate aerodynamic parameters of controlled flight vehicle by the method of maximum likelihood estimation is analyzed.
88, The paper widens the application of local method which used to be utilized in rarefied flow to the quick prediction of aerodynamic characteristics of missile-like reentry vehicle in hypersonic flow.
89, Therefore, lucubration of tunnel aerodynamic effect's mechanism and corresponding alleviation measure is very necessary.
90, Subsonic vortical flows over a slender body at different angles of attack were simulated numerically, and the aerodynamic characteristics of asymmetric vortical flow were also investigated.
91, Results of the test show that the location of vortex breakdown point in unsteady experiments, like unsteady aerodynamic loads, would produce hysteresis loops.
92, The unsteady aerodynamic results of the transonic wing are presented, and flutter calculation is made. The comparison with TDLM shows that the agreement is very good.
93, The aerodynamic quality of dissipative silencer is summarized through the data from theory and experiment.
94, The calculation result shows that the influence of different air clearance beneath train body on aerodynamic drag is quite limited, but its effect on the aerodynamic lift is fairly strong.
95, This paper introduces a wind tunnel experiment technique of side - back jet, aerodynamic interactions and predict method.
96, Methods:128 cases were treated by aerodynamic trajectory lithotrity with the URS including 10 cases of calculus in upper part, 46 cases in middle part, and 72 cases in lower part of ureter.
97, Predictions of aerodynamic noise with both the FW-H equations and broadband noise source model are presented to estimate the contribution of the sources on the blade to far-field noise .
98, The 9.3-inch-long aerodynamic heirloom toy, with its carnelian-core wheels, precision bearings, and stainless steel axles, is built to be passed down from generation to car-loving generation.
99, Effects of squealer tips on blade aerodynamic performances and tip heat transfer in a gas turbine were investigated.
100, The results indicate that the time-space structure and the average aerodynamic performance can be improved greatly when the couple of wake impact effect is occurred.
101, Thus, nonlinear correlation integral method is an effective means in the investigation of the process of loosing compressor aerodynamic stability.
102, Close the windows: it reduces the inherent aerodynamic sleekness of your car, and can lead to a 10% decrease in fuel Air Jordan 22 economy.
103, These hypervelocity within the atmosphere and are subjected to enormous heating as well as aerodynamic loads.
104, Load matching ( aerodynamic and maneuver loads ) is investigated for turbojets and turbofans.
105, Then the simulation methods prove that the controller has satisfactory performance, simple structure and it is facility to actualize when the initial input and aerodynamic coefficients are changed.
106, With simplified unsteady aerodynamic force mathematical model, method of analysis for the effects of aeroelasticity on the dynamic stability of elastic vehicles is established.
107, The linear scaling and the Reynolds number represent classical, aerodynamic similitude requirements applicable to law - speed flight.
108, The systematic tests have been carried out on the aerodynamic characteristics of galloping of bundled iced electric power transmission lines.
109, The process of loosing compressor aerodynamic stability in a turbojet engine was analyzed using the correlation integral method.
110, The analyses show that the break of the aerodynamic force causes the disturbance.
111, Balance is one of Critical factor to influence the measuringaccuracy of the aerodynamics forces. The experimental error from 30%to 60 of aerodynamic forces is created by balance.
112, A stage by stage parallel compression system model is developed for predicting aerodynamic stability in the multi stage axial compressors with inlet steady state pressure and temperature distortions.
113, The sound power and efficiencies of these different aerodynamic sound have been compared with each other.
114, Combined with the mechanism of slipstream influence on the fuselage and horizontal tail, the paper gives the change in the longitudinal aerodynamic characteristics caused by the slipstream.
115, Various aerodynamic devices, as well as passive dampers and serve dampers, are available.
116, The results on aerodynamic force demonstrated that the wrap around fin (WAF) configuration exhibits a self-induced rolling moment.
117, The F-15SE offers unique aerodynamic, avionic and Radar Cross Section reduction features that provide the user with maximum flexibility to dominate the ever-changing advanced threat environment.
118, In this thesis, the aerodynamic heating methods of hypersonic projectile are presented.
119, At the rear, a carbon fibre 'sharks tooth' rear vortex generator helps to reduce aerodynamic lift.
120, Aerodynamic titlingpad journal gas bearing has been widely applied in cryogenic turbomachinery for its high threshold of instability and inherent self alignment.
121, Effects of mode-shape correction of generalized aerodynamic force, aerodynamic damping and background response component on the overall responses are taken into account in this method.
122, And the results showed that the performance of the diffuser with splitter blade was improved. The pressure recovery coefficient was (increased) and the aerodynamic loss coefficient was decreased.
123, This article introduces the experimental investigations of aerodynamic characteristics for the bodies with grid fins in supersonic speeds.
124, The aerodynamic forces on any control surface produce a moment about the hinge.
125, The application of the theory of rotational characteristics will be useful in computation of aerodynamic force.
126, The results show that increase of flow Reynolds number and decrease of sensitivity of turbine performance to Reynolds number are two key technologies to aerodynamic design of high performance LPT.
127, The validity of N-S equations, the distribution of flow parameters and aerodynamic force and the relation between axial force and separation distance have been analyzed.
128, There is, as with aerodynamic control additional complication if roll control is required.
129, Aerodynamic force and moment acting on train traveling on cut are the least.
130, Lastly, a perpendicular(), a parallel magnetohydrodynamics shock wave and aerodynamic shock wave are discussed.
131, There are also proposals to use aerodynamic lift at the point of closest approach (an aerogravity assist), to achieve a larger deflection and hence more energy gain.
132, The buffet onset boundary is defined as the beginning point where the fluctuating values of aerodynamic coefficients are increased suddenly.
133, The static aerodynamic characteristics for slender bodies at large angle of attack was analyzed.
134, In the end, the parameters such as total heat load, aerodynamic heating rate and some indirect were analyzed and simulated with Green function method.
135, In supersonic flow, results indicate that the disintegration of the jet column is caused by the surface waves induced by aerodynamic forces and the breakup point is at the wave trough.
136, Air-sealing mechanism are described and the molecular interdiffusion egua-tions are derived in a throttle-exhausting aerodynamic laser window (TEALW).
137, New more aerodynamic bodywork is designed to slice through the atmosphere cleanly at speed, and to look even better doing it.
138, As the maximum muzzle velocity, the projectile have the aerodynamic ablation in the flight.
139, The methods are devoted to determining aerodynamic performances for asymmetrical body with angle of attack, angle of side slip and roll angle.
140, It has become the important study that of hypersonic aerodynamic and aerothermodynamics So it is especially important for the optimum design of hypersonic aircraft.
141, Aerodynamic studies show a pickup truck is most fuel efficient with its tailgate up.
142, Under the influences of aerodynamic force and electrostatic force, the higher the nozzle pressure and charging voltage are,() the smaller the droplet diameter is.
143, The most common cable aerodynamic measures is enlace spiral and press pits on the surface.
144, Aerodynamic forces and moments are strictly speaking functionals of the state variables.
145, Landing gear: the stratified wood landing gear covered with epoxy glass (or epoxy carbon fiber) is much more aerodynamic.
146, But it is always very difficult to find the equilibrium solution when the aerodynamic model is changed from static, oscillating balance to rotary balance.
147, While files on the aerodynamic research are not systemic in the country.
148, Size distribution of the secondary organic aerosol particles was detected with an aerodynamic particle sizer spectrometer.
149, The present work investigates the possibility of using the biplane configurations to improve the aerodynamic characteristics of fixed-wing MAV through low speed wind tunnel experiments.
150, The basic flow field structure and aerodynamic features of the impeller backside cavity are presented for the coupled computations of a centrifugal compressor and its impeller backside cavity.
151, The statistical characteristics of the fluctuating aerodynamic forces analysed by PDF(probability distribution function).
152, The base principal in controlling method is madding aerodynamic force acting an transmission line changed into approximate balance state.
153, It's better than primary dissipative muffler in anechoic quality and aerodynamic quality. "
154, According to the law of aerodynamic similarity, based on the stress obtained from FEM analysis under characteristic condition, state function was deduced for other operating conditions.
155, The span wise coherence function of the aerodynamic lifting force in the buffeting response of bridges is analyzed by using the lifting surface theory of airfoils.
156, This force is made up of tire, aerodynamic and gravitational force components.
157, The influences of injection angle on the aerodynamic aspects of endwall film cooling and on the secondary flow vortex structures in the near endwall region of the passage were studied.
158, An aerodynamic optimization method is described which is based on dynamic boundary control. This method is according to the idea of controlling the boundary of transforming object.
159, In the helicopter's half-practicality simulation laboratory, load simulator is an important equipment to simulate the aerodynamic load acting on the airscrew while flying.
160, Aerodynamic parameters of the two cascades are measured by a five-hole probe at different positions and ink trace flow visualization is conducted on blade surfaces.
161, The influence rules of underbody diffuser on light-bus aerodynamic characteristics are studied with the method of numerical simulation.
162, The aerodynamic shadow zone means an area of vortex caused by wing field, which lies in the leeward side and the top of building.
163, Therefore, the engineering evaluation method of aerodynamic characteristics for the tow target with ogive nose is satisfied with engineering design.
164, Restore torque for pitch and roll orientation is provided by gravity gradient. Restore torque for yaw and pitch orientation is provided by aerodynamic torque.
165, Close the windows: it reduces the inherent aerodynamic sleekness of your car, and can lead to a 10% decrease in fuel economy.
165, try its best to collect and make good sentences.
166, Optimization control of formation keeping of satellite constellation using aerodynamic force is studied in this paper.
167, Aerodynamic ( passive ) instability is a disadvantage for manned vehicles.
168, This paper introduces a wind tunnel experimental method of projectile with jet from its forebody and influence of jet on aerodynamic characteristics of projectile.
169, Optical lift is different from the aerodynamic lift created by an airfoil.
170, In order to analyze the electrical parameters' evolving mechanism in plasma flow control , plasma aerodynamic actuation system's resonance characteristics are experimentally investigated.
171, Whensailing downwind, the sails no longer generate aerodynamic lift andairflow is stalled, with the wind push on the sails giving drag only.
172, Aerodynamic effects on the windshield wiper system are investigated numerically in this study.
173, Flying aerodynamic heating makes great effect on the reliability of nose fuze.
174, In this paper which was in the background of some model antitank missle, adopting maximum likelihood identification method estimated the aerodynamic parameters of the missle, with using flight datas.
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更新时间:2024/7/6 2:48:14