Search found 7 matches

by ckay
Thu Apr 23, 2015 10:49 pm
Forum: OpenSees.exe Users
Topic: Question about geotechnical examples
Replies: 8
Views: 9034

Re: Question about geotechnical examples

The files provided are not the mesh, but just the files to generate a tcl file.

You need to generate your own mesh first.
Then assign the properties as given in the problemtype and then export.
by ckay
Thu Mar 26, 2015 6:36 pm
Forum: OpenSees.exe Users
Topic: Order of nodes for elements
Replies: 1
Views: 1799

Order of nodes for elements

Hi All, When exporting my mesh from GiD into a tcl file, I found out that the order of nodes for forming the elements is different within the same model. E.g., sometimes numbering starts at the top right corner for some elements and for other elements in the same model at the bottom right corner. Th...
by ckay
Mon Feb 23, 2015 4:41 pm
Forum: OpenSees.exe Users
Topic: CloseOnWrite results in crash
Replies: 2
Views: 2721

Re: CloseOnWrite results in crash

Great, thank you for your reply.
by ckay
Sun Feb 15, 2015 6:01 pm
Forum: OpenSees.exe Users
Topic: CloseOnWrite results in crash
Replies: 2
Views: 2721

CloseOnWrite results in crash

Hello, I have a problem when using closeOnWrite for node recorder. The program crashes saying "OpenSees.exe has stopped working" and I can only click "close the program". I still can see in the background the following error message: "NodeRecorder::NodeRecorder - dataToStore...
by ckay
Wed Feb 11, 2015 4:45 pm
Forum: OpenSees.exe Users
Topic: Quad element - Stresses are identical at all Gauss points
Replies: 5
Views: 4567

Re: Quad element - Stresses are identical at all Gauss point

Hello, Thank you for your reply. I have checked my boundary conditions and changed to an elastic material. Nevertheless, my results are still the same at all four Gauss points and the results represent the stresses in the middle of the element. Please see below a simplified model with only one eleme...
by ckay
Wed Jan 28, 2015 11:36 pm
Forum: OpenSees.exe Users
Topic: Quad element - Stresses are identical at all Gauss points
Replies: 5
Views: 4567

Quad element - Stresses are identical at all Gauss points

Hello, I have problems when plotting my stresses. The results are identical at all 4 Gauss integration points. I'm trying to identify the location of my vertical stresses in relation to depth. I currently only analysing a 2x2 matrix (4 elements). The output shows identical values for sigma11 and sig...
by ckay
Wed Jan 28, 2015 11:25 pm
Forum: OpenSees.exe Users
Topic: Plain Pattern - What is the cfactor?
Replies: 2
Views: 2426

Plain Pattern - What is the cfactor?

Hello, I have a question on cFactor (constant factor for applied velocity) I'm trying to input a velocity time history input to simulate a seismic event. Using the .tcl example from http://opensees.berkeley.edu/wiki/index.php/Site_Response_Analysis_of_a_Layered_Soil_Column_%28Total_Stress_Analysis%2...