(1) A square is a regular quadrilateral.

(2) Squares and rectangles are quadrilaterals.

(3) A kite is a quadrilateral with one line of symmetry.

(4) The shear changed the quadrilateral into a parallelogram.

(5) A trapezoid is a quadrilateral with two parallel sides.

(6) A new quadrilateral thin plate bending element is presented.

(7) Follow quadrilateral rolling, strengthen accuracy and shorten error.

(8) A quadrilateral plate bending element with 12 degrees of freedom, ACQ, is developed by using the area coordinate method and the generalized conforming approach.

(9) Lastly, the quadrilateral meshes are generated for the whole structure model by using the separated region template method.

(10) A power quadrilateral consists of apparent power S, active power P, reactive power Q, and distortion power N, or is composed of a fundamental harmonic power triangle and a harmonic power triangle.

(11) In addition, a quadrilateral parametric model was proposed to solve the intersecting problem of a free-form surface and a line(), and it was successfully applied to calculating tool center.

(12) Isoparametric element of arbitrary quadrilateral plays an important role in finite element analysis.

(13) The concrete element was simulated by quadrilateral isoperimetric element. And the steels were distributed to concrete.

(14) Based on FEM theory, a program of isoperimetric quadrilateral element is made using MATLAB software.

(15) The leaf is isobilateral, the stoma is quadrilateral and only distributes in lower epidermis.

(16) Quadrilateral mesh generation algorithm, you can look good in my opinion!

(17) A planar quadrilateral is adopted as the basic loop in building up the displacement equations, and four basic types of solutions are given.

(18) Formulation of 2 - D isoparametric quadrilateral element is done for finite element analysis.

(19) The working device is two-segment, quadrilateral telescopic boom, and fork lateral displacement unit adopted in normal type.

(20) The harmonious displacement model of arbitrary quadrilateral plate element is used to analyze the arbitrary shape elastic foundation plate in the semi - infinite elastic foundation.

(21) I am a quadrilateral. I have only 1 pair of parallel sides. Who am I?

(22) Quadrilateral partition on triangular meshes data is the primary process of composite surface modeling.

(23) For emotional resonance, flags are about as potent as a quadrilateral of cloth can be.

(24) A new mesh auto - generation algorithm of arbitrary quadrilateral is presented.

(25) What is the shape of that glass building a quadrilateral pyramid.

(26) Left triangle along the Y axis rotation, along the X axis Quadrilateral rotation.

(27) Thereout, the mapping method and matching method are presented, which are for the quadrilateral partition of the moderate manifold mesh.

(28) Program to create a cylinder and a parallelepiped by extruding a circle and quadrilateral respectively.

(29) In triangular and rectangle elements, the RFI is equivalent to area coordinates of triangular and bilinear polynomial interpolation in quadrilateral, respectively.

(30) The internal forces in tensile membrane structures were analyzed using geometrical nonlinear finite element theory using curved quadrilateral isoperimetric 8 node elements.

(31) The new Quadrilateral Area Coordinate (QAC) method is a powerful tool to construct 2D finite element models.

(32) Secondly, the quadrilateral area coordinate is adopted instead of isoparametric coordinate, so that the element can keep high accuracy for different meshes of distortion.

(33) An alternative decompositionmethod is to split the quadrilateral into triangles that are closest to equalin size.

(34) Eight - nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM.

(35) The surface of propeller and its trailing vortex is divided into a number of small hyperboloidal quadrilateral panels with constant source sink and doublet distributions.

(36) Then some smoothing operations are taken to refine the initial quadrilateral meshes.

(37) Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.

(38) It was also shown that both accuracy and convergence could be ensured by 4 - node quadrilateral element.

(39) In this paper, the third version of area coordinate systems for quadrilateral elements (QAC-III) with two coordinate components (T1, T2) is systematically established.

(40) In this paper, a new quadrilateral thin-thick plate bending element with only 12 degrees of freedom, TACQ, is developed by using the area coordinate method.

(41) Since OpenGL does not specify its decompositionalgorithm, different implementations may decompose a given quadrilateral alongdifferent diagonals.

(42) A new generalized conforming isoparametric element is formulated to arbitrary irregular quadrilateral for plane stress analysis.

(43) An analytical trial function method (ATF) was developed based on the quadrilateral area coordinate system (QAC-II) for plane elements (ACATF).

(44) Mesh of elastic foundation plate is generated with arbitrary quadrilateral elements,[] which is described according to theories of both plane problem and bending problem.

(45) Objective To observe and study the distribution and histological feature of the fascicular groups to deltoid muscle in axillary nerve at the level of quadrilateral zone.

(46) Treat the well face as internal boundary section the region with quadrilateral grid.

(47) The feasibility of area coordinate quadrilateral thin shell element is elaborated, which improve analysis precision and efficiency of sheet metal forming. And the detail formulation is evolved.

(48) Bilinear quadrilateral method was used to subdivide the spirally water wall and fin.

(49) Paving method has received acceptance , which generates all - quadrilateral meshes in an arbitrary 2 - D region.

(50) The flapping mechanism adopts a parallel quadrilateral connecting rod mechanism to lead the tail fin of the robotic fish arranged on a tail fin frame to make periodic translational motion.

(51) The Quadrilateral Area Coordinate Method ( QACM ) is a powerful new tool for developing 2 - D element models.

(52) Based on geometrical nonlinear finite element theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.