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(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(sentencedict.com/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.