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(1) We call this surface the stress quadric.

(2) Extracting quadric surface from measured data is an important problem in reverse engineering of mechanical parts.

(3) The connection quadric exploit is a quite active application domain of present structure computation model updating technology research.

(4) Discusses the quadric surfaces and quadric curves that are only applied in engineering, and presents a method of drawing quadric curve tangents.

(5) Through making use of the matrix representation of quadric NURBS surface, sufficient condition of G1 continuity between two adjacent quadric NURBS surface has been provided.

(6) Therefore, the research on the quadric liner time for creeping adjacent rock tunnel has great significance for the engineering.

(7) An algorithm of feature surface recognition based on quadric surface fitting and geometry property was presented.

(8) A new method is offered to extract quadric surface based measured points for reverse engineering.

(9) A new ranging method based on quadric difference frequency is presented.

(10) As a regular quadric curve, spatial circle has no specific curve formula and therefore linear and nonlinear least square methods cannot be directly applied to it.

(11) Based on the quadric OPENGL screensaver program code, involving the rendering quadric algorithm with texture mapping.

(12) The realization mode of solving ambiguity for multiple frequency ranging usually has two kinds:quadric difference frequency and uneven dual frequency.

(13) By using quadric LQR algorithm, optimal control rule was educed. According to extremum principle, control force of driver on semi-active damper was confirmed.

(14) One of difficulties in descriptive geometry theories is to draw the intersection created by two general position intersecting quadric surfaces.

(15) According the characteristics of the flight data, the moving quadric polynomial regression model is established and is transformed to the orthogonal polynomial to calculate the regression coefficient.

(16) The aim of this article is to classify the definite value of quadric curve, to sum it up, to arrange it, and to give evidences of it.

(17) At last, the commonly methods and steps for represention quadric surfaces using NURBS was find.

(18) And the algorithm of control vertex is give to solve inverse problem of quadric NURBS surface.

(19) This paper proposed to use immune algorithm based on real - number - coding to extract quadric surface.

(20) The cable curves at cable finish stage, which utilizes equal rise of the quadric curve or the catenary curve, bring little difference to static and dynamic behaviors of suspension bridges. Sentencedict.com

(21) Optimal regulation rules and minimum economic loss for economic systems with an integral inequality constraint on the control of quadric performance are given.

(22) The simulation and actual measurement experiments were conducted, which suggested that the methods of quadric surface fitting and uncertainty assessment presented be correct.

(23) In this paper, trace equations for moving median chord of Quadric curve by derivation method are given, and Some applications of Mathematics Ananysis are extended partly.

(24) This paper presents two edge - collapse based algorithms using improved quadric error metrics.

(25) In order to improve the precision from GPS geodetic heights to normal heights, a new method of solving GPS heigh anomaly based on quadric function is advanced.

(26) A set of inequality constraint conditions of the strength parameters is derived from the convexity of the strength criterion, which is expressed in a quadric form in terms of stress components.

(27) The planar components and straight line components of the quadric surfaces intersections are studied precisely by means of matrix algebra in this paper.

(28) The expression of a tangent cone family with one parameter about a quadric surface is discussed.