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hallo, i am new in abaqus.I have two surfaces in small distance both ss and linked each other with beam elements.Can someone explain me why i although both surfaces have the pretty the same magnitude of e11,e22 they have different signs(positive and negative).since the biggest deformation is in...

i tried hinge but still the same warnings

i have detected the nodes which are over constrained but the thing is that i cannot understand in my input file where is the problem since i have define all my nodes by the same way and only few have the problem. I have defined the beam links starting from the nodes of the bottom membrane and...

i have two separate membranes and i link them with beam elements but i get this error in the msg file: WARNING: SOLVER PROBLEM. ZERO PIVOT WHEN PROCESSING NODE 142 INSTANCE PART-1-1 D.O.F. 6 Typically a zero pivot is associated with an overconstraint in the model. However...

i have created an input file and i have 100 elements type s4r and i assign in each elset different orientations and material properties. i use shell general section for each elset. But i am still getting this error 100 elements have missing property definitions. The elements have...

input filehttp://files.engineering.com/getfile.aspx?folder=e504b7ff-cbd8-4b5e-abf5-7ed171d20abe&file=squarelaminaroof.inp

Hallo i have a simple square of 100 elements in abaqus and i want to assign different orientations and material properties in each element using iteration.As a first step i have created this input file but i got these errors see attached dat file. I use the distribution command. P.S. i have...