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CONTACT FORCE ERROR 208.566E+03 AT NODE CRCP-1.49547 OF CONTACT PAIR (ASSEMBLY_CRCP-UPPER,ASSEMBLY_AC-20-LOW) THE ESTIMATED CONTACT FORCE ERROR IS OUTSIDE OF CONVERGENCE TOLERANCES.

幫助:"In Abaqus/Explicit, if boundary conditions are applied to any nodes on a rigid body other than the rigid body reference node, these boundary conditions are ignored with the exception of the symmetry-type
in last_frame.fieldOutputs: contact_stress = last_frame.fieldOutputs[contact_stress_field_name] # 創建一個集合來存儲已經提取過的節點 extracted_nodes = set()
interfaces expanding memory to 7581 d 964188604 contact segment data 1 expanding memory to 70087182 d 964188604 contact segment data 3 contracting memory to 6581 d
OP=NEW on *CONTACT is ignored when the general contact definition is specified as model data.

interfaces expanding memory to 7581 d 773737792 contact segment data 1 expanding memory to 56273199 d 773737792 contact segment data 3 contracting memory to 6581 d

Contact field output is requested for a node-based surface (*SURFACE, TYPE=NODE) spanning multiple instances in an Abaqus/Explicit analysis.

各位大佬,我在建模的時候出現過如下的幾個問題:(1):模型報錯有較多的初始穿透并且出現單元刪除(沒有施加外荷載)這里我用了control_contact里面的ignore命令(2)增加了control_contact命令后,結構單元雖然不刪除了,但會出現很大的內力100kPa以上(計算時間在80ms內)將接觸刪完后內力消失(只算到80ms內)(3)刪除部分接觸使結構內力在前80ms

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 reasons for possible overconstraint are: ”然后緊跟著下一個警告:“Boundary conditions, coupling, and/or constraint equations have been applied on certain contact nodes (for example 204892). ”和“Certain contact
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