SIMULATION OF FABRIC DRAPE USING A THIN PLATE ELEMENT WITH FINITE ROTATION
SIMULATION OF FABRIC DRAPE USING A THIN PLATE ELEMENT WITH FINITE ROTATION作者机构:On leave from Department of Hydroelectric EngineeringWuhan University of Hydraulic and Electric EngineeringWuhan 430072China On leave from Department of Engineering MechanicsTsinghua UniversityBeijing 100084China Department of Mechanical EngineeringThe Hong Kong University of Science and TechnologyClear Water BayKowloonHong KongChina
出 版 物:《Acta Mechanica Sinica》 (力学学报(英文版))
年 卷 期:1998年第14卷第3期
页 面:239-247页
核心收录:
学科分类:08[工学] 0802[工学-机械工程] 0701[理学-数学] 0801[工学-力学(可授工学、理学学位)] 0702[理学-物理学] 080102[工学-固体力学]
主 题:nonlinear finite element cloth draping flexible thin plate finite rotation tensor function representation theory conjugate gradient
摘 要:The draping behavior of fabric is simulated by using four node quadrilateral thin plate elements with finite rotation. The finite element formulation is based on the total Lagrangian approach. An exact representation of finite rotation is introduced. The strain energy function accounting for the material symmetry is obtained by the tensor representation theory. To avoid shear locking, the assumed strain technique for transverse shear is adopted. The conjugate gradient method with a proposed line search algorithm is employed to minimize energy and reach the final shape of fabric. The draping behavior of a rectangular piece of fabric over a rectangular table is simulated. (Author abstract) 9 Refs.