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Compression Testing of alumina ceramics

Submitted by ash74u on

 

Hi all ,

We were doing compression testing of alumina using Instron compression testor. plates used to compress the specimen is made up of Steel. When we applying load in elastic region we are not able to see right deflection because of compliance. Deflection of alumina is not clear as we are getting lots of compliance error. Has anyone faced similar problems. Is changing the steel plate and using any hard material in place of steel is the solution.

 Thanks

 

Does anyone use FEAP here?

Submitted by yofee on

Hi everyone,



Does anyone using feap software?

Currently I'm attempting to compiling FEAP at Visual Studio.  After I successfully building of both library and executable,



It shows "========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ==========".  I considered this as a successful compilation.

However when I run in command prompt: feap -itherm_2d  (It's the 5th example input file in FEAP software),  the errors pops up as :

Some one help me with ANSYS please!

Submitted by moisesjones on

i have what i supose to be an easy optimization problem to do it with ANSYS. it is a plate (1.75mx1.75m) with 4 holes wich i need to determine the optimum location (x,y) and radius (R)  to minimize the maximum Von Mises straining (SQV). Constraint: 0.04m<Ri<0.2m; Af>0.08*1.75*1.75. Af is the total area of holes and Ri his respective radius. P1=P2=1200N/m. Material: Steel: E=200GPa,v=0.29