(1) The tail is quite mellow, and concave too.

(2) The cone would then float up into the concave funnel and constrict the water passage, thus throttling its flow.

(3) Disc harrows consisting of gangs of concave steel discs are dragged at an angle to the line of draught.

(4) The tenement was very old, the stairs concave from constant use.

(5) The concave sole on the underside of the hoof is sensitive and not as hard as the outer wall.

(6) Dinosaur shoulder blades had concave sockets facing downwards and backwards.

(7) The concave feels good, similar to the Gator but deeper if anything, simple but functional.

(8) At the centre of the face was a concave portion and Nuadu knew that the jutting bone of the nose had gone.

(9) A concave underwater shape will give superior performance when you progress to an intermediate level.

(10) Modern lizards and crocodiles have saddle-shaped shoulder joints, concave from the bottom to the top and convex from the inside out.

(11) Biconcave:Concave on both sides or surfaces.

(12) Seed flattened dorsally in cross section, face concave .

(13) The snow presents a concave shape.

(14) The palm of one's hand is slightly concave.

(15) Morphological analysis of concave block.

(16) Plane mirrors, convex lens and concave lens.

(17) Concave on both surfaces; biconcave.

(18) The threemirror anastigmatic system includes two aspherical concave mirrors and a spherical convex mirror.

(19) The relation between the focal length of a concave lens and its reflective image properties is analysed and deduced.

(20) The design according to human cervical spaces located concave shape, the balance should normally lie.

(21) The position occupied by the concave die core originally becomes concave shape when changing into vacant ceramic product.

(22) In order to test concave aspherical surfaces precisely, a binary phase twin computer-generated hologram(CGH) is proposed and designed.

(23) The concave shape behind the spoon head can reduce the pressure to fingers during peeling.

(24) The absence of transition curves is disguised by the pulsation of positive and negative, convex and concave curvature.

(25) The face was in inverse relief, with the features concave rather than convex, as for a mold.

(26) The whole group of ribs is made into an inverted concave cone.

(27) Most myopic children can be fitted with glasses with concave lenses which will bring their vision to normal.

(28) Those Veins which follow the ridges are termed convex veins and those which follow the furrows concave veins.

(29) The ejection mechanism used pin ejector to pull the plastic parts out with move slanting slide simultaneously leaving circular arc concave position. The ejection mechanism is simple and practical.

(30) The shape of the evaporation wave front is highly irregularly, it is neither concave nor convex.

(31) A concave vertex method for solving rectangle feasible region problem is presented F.

(32) The forming process of a warm extrusion concave die about the drilling bit shell was simulated numerically with contact analysis modules in ANSYS.

(33) The liquid used has zero-degree-static-contact angles on the semispherical container and is exposed to an initially concave interface in a zero-g environment before thrust.

(34) In adults its contour may be straight, slightly concave or slightly convex.

(35) A pyrotechnically pumped Nd glass laser is demonstrated by the use of pyrotechnic flashlamps composed of several chemical materials arranged in a stable plane concave resonator cavity.

(36) The external wall of the through pipe is provided with the spiral groove, the cross section of the spiral groove is in a groove shape with two convex sides and a concave middle.

(37) In this paper, concave function and its properties are discussed. And concave function's application in optimization are shown as well.

(38) This paper will introduce and recount more completely the concepts and some properties of quasi-concave function, the relation between quasi -concave and concave function.

(39) A fast half-pixel motion estimation algorithm is proposed after analyzing three different mathematical prediction models based on concave functions.

(40) The relationship between density and coal rank obtained from the above two methods is alike , and appears concave up curves.

(41) The city of Wintoncester, that fine old city, aforetime capital of Wessex, lay amidst its convex and concave downlands in all the brightness and warmth of a July morning.

(42) During the posterior procedure, correction was started on the concave side for thoracic lordoscoliosis.

(43) The influence of raised altitude of concave die and rivet material on riveted joint performance was analyzed by means of riveted joint section shape and displacement-load curve.

(44) The utility model provides an improved front lifting compartment. The cross section of the front plate of the compartment is in the concave shape.

(45) The geometric dimension of the reflecting surface of the parabola concave reflector is larger than that of the reflecting surface of the parabola convex reflector.

(46) The invention provides a method with a concave lens focus as a welding heat source and a welding device thereof.

(47) There are convex function and concave function, Which are of expansive application in many aspects,() especially in inequality proof and error estimate.

(48) The null test method for concave conic surface is discussed.

(49) For medium and large optical concave lens into a set or single piece of fine grinding process.

(50) Great for irregular and concave surfaces, the convex shape of roller head facilitates the fiber compaction and removal of bubbles.

(51) Various lines and shapes show planes of light reflections to the viewer. Convex and concave areas make for exciting shapes. Realistic design should look like a natural object .

(52) Since this is a concave function, it's not just the expected value.

(53) The increasing Rotation number weakens curvature effect on convex surfaces, while strengthens curvature effect on concave surfaces.

(54) The interface between the lung and the effusion is usually concave medially and is termed a meniscus.

(55) There are a float mould core and a float concave die in the die, forging forming within a closed ring cavity formed by two dies.

(56) The opening force of die casting machine drives the crossed compound dog-led cam mechanism draw core in inboard concave, and then make the hydraulic loose-core implement to draw the hollow core.

(57) When water is pumped out of a chamber below the plate creating negative pressure, the stretchable sensors are pulled down, producing a concave shape.

(57) Wish you can benefit from our online sentence dictionary and make progress every day!

(58) Exactly based on this idea, sub-model decomposition approach to concave polygon and hierarchical model weighted measure are presented.

(59) Concave blade irons to provide superior maneuverability and distance control.

(60) BLLPP is reduced to a parameter concave minimization problem, based on which, anincreasing feasible extreme point search algorithm is presented.

(61) Some are flared - that is, thicker at the rim than the center, like a concave lens.

(62) The lenses become more convex or concave, depending on whether the wearer is long-sighted or short-sighted.

(63) Dial: White mother-of-pearl Museum dial. Silvertone dauphine hands and concave dot at 12 o'clock.

(64) A branch and bound methods is proposed for minimizing concave function over a convex.

(65) The concave and convex of face gear tooth surface benefits gear strength, and the grinding process can be conducted on the general wheel and numerical control machine.

(66) A concave shape micromachined variable capacitor was presented which has high Q and wide tuning ranges.

(67) Such as heating at concave help its thermalthermal elongation, the better.

(68) Slide 3-1 This is a case of a child with tinea favus. The lesions on the bilateral parietal temple are the concave sulfur-yellow crusts with a distinctive mousy odor.

(69) The vent plate includes a concave deforming portion, a protrusion formed in the center of the deforming portion, and a notch formed around the deforming portion.

(70) A new concave polygon convex decomposition algorithm for rapid prototyping subarea scanning was proposed.

(71) The paper presents a fast hand-written digital character recognition method based on global feature(convex and concave feature)via simulating the process of human's eyes' recognition.

(72) The invention is applicable for manufacturing ceramic utensils of concave shape, such as closestool and the like.

(73) The experiment research on stability of ring - stiffened concave cone - toroid - cylinder combined shell is presented.

(74) On the base of Hertzian stress theory we developed a new kind of disk cam mechanism whose follower has concave circle - arc bottom.

(75) The processing method and requirement of correcting concave Cu electrode for fixed die cavity was introduced in detail.

(76) The cloven hooves are sharp edged , elastic and concave.

(77) Dilative innovative ink a variety of color, colours, concave - convex strong fastness.

(78) An approach is proposed, which emphasizes the importance of concave lens which can scatter the laser and make it an ideal signal source to be captured by the CCD lens.

(79) Through theoretical analysis, probability revisal and experimental test, the limit drawing ratio of a tapered cup drawn by cylinder convex punch and tapered concave die is determined in tis paper.

(80) An oil collecting space is formed in the tail end of the blade by the downwardly concave of the tail end of the blade, and the oiling and the lubrication conditions of the blade are improved.

(81) On the surface of the hatstand base, concave hatstand-foot grooves are arranged at equal distances. The two foldable sections of the hatstand foot can be turned into the hatstand-foot grooves.

(82) Flower petal 5, the tip micro concave, the wild wild rose is a single-lobe, also has the double petals cultivated variety.

(83) Clean-up technology is a sufficient method for intersectant profile of surface and its concave region as well as shallow surface.

(84) A mastectomy by itself would result in a concave chest front, no niles, and obtrusive scars.

(85) In this paper, we put forward biconcave programming problem and generalized concave programming problem more generally.

(86) By means of wind tunnel simulation, characteristics of wind loading on membrane cantilever structures of concave and convex shape are studied corresponding to Zhaoyuan and Dazhou Stadium in China.

(87) This paper introduces the principle and the method of using the vector operation to recognize concave or convex, vertices of polygon and the recognition speed is very high.

(88) Deviations of ovality, perpendicularity and partial concave - convex on large - scaled storage tanks are inevitably in construction.

(89) In the melting process, the shape of the unmelted ice showed obvious difference, the top of the ice in the high voltage electric field was concave and this ice was electricized with negative charges.

(90) Because concave and convex chamfer is occlusive not close together, the meeting after the floor uses period of time causes degum, aperture appears on the floor.

(91) In this paper, the flat field polychromator (SPD - I) using an aberration - corrected flat fie1d holographic concave diffraction grating as both spectroscopic and oPtical imaging element is re-POrted.

(92) The results show that increasing raised altitude of concave die can enhance self-locking performance of riveted joint in...

(93) Similarly, it can also be used to distinguish the parts of a surface, the left-right concave and fore-and-aft concave directions which differ from each other.

(94) Results All the 48 patients healed uneventfully, ipsilateral alar base , concave columella skew, lower-nose deformity has been well corrected.

(95) The problem of dismatching concave contours in traditional active contour model is studied, with an analysis of both internal and external energy.

(96) Anastigmatic mounts of concave gratings based on this algorithm are optimized, and numerical results are simulated.

(97) Here concave type of geometry is the one in which the local center of curvature of workpiece and tool center lie on the same side.

(98) The moment method is used to calculate the static charge and current distribution on the antennas and the concave surface, respectively.

(99) This paper gives an algorithm of crossings between horizontal lines and the boundaries of a concave polygon by means of mere addition and subtraction.

(100) The triangulating and filling of concave polygon could be widely applied in computer graphics and the field of 3D modeling in geosciences problems.

(101) Pit 3 is located 25 meters to the north of Pit 1 and to the west of Pit 2. The plane of the pit is of concave shape, totaling about 520 square meters.

(102) Alternative characterization of concave and convex functions which is sometimes useful.

(103) Convex and concave for gripping must be distributed reciprocally in this range.

(104) This paper gives the way to determine value of concave round angle in heat-calcined model design, supplying theoretical reference for designers and being helpful for improving using span and quality.

(105) The graph of a concave function is always below its tangent.

(106) During transition period, the curves of pressure derivative is below 0.5 infinite acting radial flow straight line, assumes a concave shape.

(107) This paper introduces a digital noise generating system. It can generate three kinds of jamming noise such as broadband noise, pectinate noise and noise of concave frequency.

(108) Concave polygons have to be divided into several convex polygons, and are clipped according to convex polygon clipping algorithms.

(109) This crescent-shaped ridge of sand dune in Oman was formed by strong trade winds that form a smooth hill facing the wind (left) and concave slipface on the back.

(110) An edge length ratio based algorithm for complex shape tracing using irregular point is proposed, which can adaptively trace boundary with concave shape and hole.

(111) The objective function is a strictly concave function, with two decision variables of ship size and ship speed, and its solution is globally optimal and unique.

(112) Concave polygons have to be divided into several convex polygons, and are convex polygon clipping algorithms.

(113) A die casting die with pumping crossed cores by crossed compound dog-led cams and hydraulic pressure is used for cupulate parts with inboard concave.

(114) This method could not only applied to outer noncircular gear with all convex pitch line but also applied to outer noncircular gear with partial concave pitch line and inner noncircular gear.

(115) Feeding effect can be improved with qualified casting using side riser gating system for plate or heavy concave aluminum alloy casting.

(116) There is a concave rose garden of ground down inside his courtyard.

(117) The experiment research on stability of ring - stiffened concave cone - toroid - cylinder combined shell is presented in this paper.

(118) Great for irregular and convex surface(/concave.html), the concave shape of roller head facilitates the fiber compaction and removal of bubbles.

(119) The calculating results showed that the optimized geometry of soldering fillet is a concave shape in which the extruding length of the soldering fillet is a little more than the gap height.

(120) The far-field optical characteristics of concave microlens array in quartz substrate are given.

(121) The device includes: an entrance slit (2), a concave grating (3), a optical fiber array (4) and a flat plate detector (5).

(122) Made of Austenitic stainless steel. There is no dead angle, no concave - convex face.

(123) Based on the principle of color measure, the mini-spectrometer uses concave grating as its light splitter, fiber as its color picker and liner CCD as its detector.

(124) A feeding bottle with a temperature display screen. A concave casing is arranged on the outer wall surface on the upper part of the bottle body.

(125) There are six various plane and concave - convex lens.

(126) The special meshing of convex and concave teeth profile makes the relative radius of curvature of the contacting point longer.

(127) An isometric mesh on the concave of a spherical substrate was formed by latitude line intersection each other, in which latitude lines was generated by a concentric optical scanning method.

(128) But it needs to develop and perfect continually in the process of dealing with series of problems reflected by the concave lens of practice.

(129) A concave lens causes rays to diverge as though they are coming from a focal point.

(130) Conclusion Soft tissue augmentation of concave body surface by sucked fat reimplantation is an effective, safe and simple technique.

(131) Extensive computational experiment shows that the branch-and-bound method is efficient in solving concave integer programming problems.

(132) In order to facilitate the preparation of the main processing parts concave shape, the punch process.

(133) The paper presents the principle of boundary layer control for submerged vortex generators of concave shape.

(134) No algorithm for line clipping based on a generalized polygon (or concave polygon) is available in the literature.

(135) A shell of a magnetic rod is disclosed, which wraps a permanent magnet rod, and the outer surface of the shell is provided with a plurality of concave grooves.

(136) We fabricated a large computer-generated holography on a concave lens surface to test the convex secondary mirrors surface.

(137) The characteristic of the contact action is deeply investigated, and with an exemple of convex concave joints in one pontoon bridge, two kinds of contact finite element model are established.

(138) Methods Hypermetropia and myopia were induced by playing concave and convex lens in front of eyes of 32 subjects.

(139) Sometimes the outline of a concave revoluted curved surface in axonometric projection would be complicated when there are some singular points on the outline.

(140) Besides, the constraint set cutting method of the method 1 can be used to solve the programming problems with concave constraint set.

(141) The worn wheel tyre contact surface has a concave revolutionary curved form with two principal curvatures.

(142) This article introduces a method of measuring the radial of a concave lens with laser, grating and vemier caliper.

(143) I examined three key technical properties of this proposed concave - mirror projector.

(144) For PCWs with different degrees of concaveness, the power reaches about 80% at different focusing points when the morphology of the concave surface is optimized.

(145) By numerical simulation of a six-tooth rectangle spline, the optimized half-angle of the concave die can be got.

(146) Objectives To explore the feasibility and rationality of body temperature detecting in upper concave of clavicle.

(147) Firstly, a telescope system is made up with a concave lens and a long-focus convex lens, by which the angle of the parallel beam from the collimator can be change.

(147) is a sentence dictionary, on which you can find excellent sentences for a large number of words.

(148) For the radius of curvature than the concave lens in the 50mm and 450mm diameter below the plane mirror grinding and polishing.

(149) The effect of influencing the plastic instability is reduction of area, concave die half angle, lubricates and frictional factor etc. And it submits the reasonable range by the calculation graph.

(150) On the semi-circle plate, a serrated concave slot is provided corresponding to the serrated lobe.