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利用dyna模擬物體碰撞雙層板,已經(jīng)對碰撞區(qū)域網(wǎng)格加密,雙層板之間采用CONTACT_AUTOMATIC_SURFACE_TO_SURFACE_TIEBREAK,物體和板采用CONTACT_AUTOMATIC_SURFACE_TO_SURFACE,但是雙層板之間出現(xiàn)了明顯的穿透并且物體與第二層板也出現(xiàn)了穿透,請問有什么方法解決。
Contact field output is requested for a node-based surface (*SURFACE, TYPE=NODE) spanning multiple instances in an Abaqus/Explicit analysis.

邊界條件設(shè)置為:1)歐拉體頂端外沿V1=0(不發(fā)生外流) 2)歐拉體截面設(shè)置V2,VR1,VR3=0(對稱面) 3)歐拉體外側(cè)一圓弧包圍范圍內(nèi)設(shè)置了free inflow oulflow的設(shè)置,同時在load上對該位置施加pressure載荷 4)接觸設(shè)置為general contact,但是不包括四個surface-surface接觸,不包括的四個surface采用了surface
for the out-of-plane thickness of the corresponding surface under *surface interaction.
我是想用contact automatic surface to surface tiebreak關(guān)鍵字來實現(xiàn)粘合作用,主要要設(shè)置哪些變量呢?
forces are available only for the master side with node to surface contact types of interface # 4 input of data is completed initial kinetic energy = 0.14923890E+08 The LS-DYNA time step size should not
The contact pair referencing surfaces assembly_m_surf-1 and assembly_s_surf-1 has at least one instance of a node belonging to both surfaces.



The nodes contained in node set ErrNodeDeformableRigid belong to a deformable contact surface as well as to a rigid body. See the status file for further details.請問出現(xiàn)這種報錯該怎么解決?
boundary conditions that can affect the contact logic at the perimeter of a surface in the Abaqus/Explicit contact pair algorithm" 這樣構(gòu)成的1/4剛體,其質(zhì)量設(shè)置(Point Mass/Inertia),應該是整體的質(zhì)量,還是其1/4的?

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