1.

For the vector form of the finite element model of momentum and continuity equations MΔ+K11Δ+K12P=0, what is the correct expression for mass matrix M?

A. M=∫ΩcρψTψdx
B. M=∫ΩcfψTψdx
C. M=∫ΩctψTψdx
D. M=∫ΩcPψTψdx
Answer» B. M=∫ΩcfψTψdx


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