如果你的模型是对称模型,还是侵蚀接触,这个选项打开就行了
自动面面接触(CONTACT_AUTOMATIC_SURFACE_TO_SURFACE_ID) 自动点面接触(*CONTACT_AUTOMATIC_NODES_TO_SURFACE_ID/Contact_automatic_beams_to_surface) 单面侵蚀接触(*CONTACT_ERODING_SINGLE_SURFACE_ID) 面面侵蚀接触(* CONTACT_ERODING_SURFACE_TO_SURFACE) 分离接触(* TIEBREAK SURFACE TO SURFACE) 绑定接触(* TIED...
*CONTACT_ERODING_NODES_TO_SURFACE (16) 如果从属表面的节点可能最终位于主表面之后,则应避免使用这些接触类型。这些非自动接触类型可能会或可能不会考虑壳厚度偏移(参见SHLTHK中*CONTROL_CONTACT)。如果壳厚度偏移处于非活动状态(默认),则来自公共域的旧节点到表面接触处理DYNA3D用于上面的接触类型 5 和 10,其中增量...
在接触类型的面前,最小网格尺寸决定计算时间,那简直就是笑话,别问我怎么知道的,亲测!!!),常用的接触类型大致分为以下几种,自动单面接触(CONTACT_AUTOMATIC_SINGLE_SURFACE),自动面面接触(CONTACT_AUTOMATIC_SURFACE_TO_SURFACE_ID),自动点面接触(*CONTACT_AUTOMATIC_NODES_TO_SURFACE_ID/Contact...
inTable6.1oftheVersion960User’sManual.Sometimesautomaticcontactinterfacesappearnotto workbecausethiscontactthresholdisreachedearlyinthesimulation.Thisoftenoccursifextremely thinshellelementsareincludedinthecontactsurface.Inthesecases,contactfailurecanusuallybe ...
*CONTACT_ERODING_NODES_TO_SURFACE(16) If there is a possibility that the nodes of the slave surface can physically end up behind the master surface, these contact types should be avoided. Shell thickness offsets may or may not be considered with these non-automatic contact types (seeSHLTHKin...
eroding contact is used (type 14,15) the memory allocated for contact segments may be insufficient when segments are added due to erosion. Scaling of penalty forces is very similar to the soft constraint method, which is based on the stability of the local system, 2 masses (segments) ...
石油英语词汇_专业词汇_专业英语... ... edge-frame 内图廓edge-to-edge contact边-边接触edge-to-surface contact 边-面接触 ... www.foodmate.net|基于17个网页 2. 边与边接触 LS... ... Rigid body to rigid body contact 刚性体和刚性体接触Edge-to-edge contact边与边接触Eroding contact 侵蚀接触...
*BOUNDARY_SPC_NODE *CONTACT_ERODING_SURFACE_TO_SURFACE_TITLE *CONTROL_CONTACT *CONTROL_ENERGY *CONTROL_HOURGLASS *CONTROL_TERMINATION *CONTROL_TIMESTEP *DATABASE_BINARY_D3DUMP *DATABASE_BINARY_D3PLOT *DATABASE_BINARY_D3THDT *DATABASE_GLSTAT *DATABASE_MATSUM *DATABASE_NODAL_FORCE_GROUP *DATABA...
continuous contact surface. We sometimes refer to this offsetting of the contact surfaces from shell mid-planes as considering “shell thickness offsets”. The ‘contact thickness’ can be specified directly or scaled by the user using optional ...