rayleigh rittz method
DESCRIPTION
Using Rayleigh-Ritz method to solve plate Probllemsü Assuming the deflectionTRANSCRIPT
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Using Rayleigh-Ritz method to solve plate Probllems
Assuming the deflection
In[1]:= b = a;
In[2]:= w = A11 H1 4 x^2 a^2L H1 4y^2b^2L
Out[2]= A11 J1 4 x2
ccccccccccca2 N J1 4 y2ccccccccccca2 N
Calculating the strain Energy
In[4]:= uo = Simplify@HD@w, 8x, 2
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In[10]:= = 0.3; Dp = Ep t^3H12H1 ^2LLOut[10]= 0.0915751 Ep t3
Deflection at the center
In[11]:= w . 8x 0, y 0< . S1
Out[11]= 9 0.0387784 a4 qocccccccccccccccccccccccccccccccccccccccccEp t3 =
RayLeigh-Ritz Method.nb 2