a) N X N, where N is no of nodes b) M X N, where M is no ...
View QuestionIn basic equation Lu=f, L is a ____________
In basic equation Lu=f, L is a ____________ a) Matrix function b) Differential operator c) Degrees of freedom d) No. ...
View QuestionBy the Galerkin approach equation can be written as __________
a) {P}-{K}{Δ}=0 b) {K}-{P}{Δ}=0 c) {Δ}-{p}{K}=0 d) Undefined Answer: a Explanation: Galerkin’s method of weighted ...
View QuestionTo solve a galerkin method of approach equation must be in ___________
a) Equation b) Vector equation c) Matrix equation d) Differential equation Answer: d Explanation: Galerkin method of approach is ...
View QuestionVirtual strain is ____________
a) ε(ф)=\(\frac{dx}{d\phi}\) b) ε(ф)=\(\frac{d\phi}{dx}\) c) ε(ф)=\(\frac{dx}{d\varepsilon}\) d) ф(ε)=\(\frac{d\varepsilon}{d\phi}\) Answer: b Explanation: Virtual work is defined as the work ...
View QuestionVirtual displacement field is _____________
a) K=\(\frac{EA}{l}\) b) F=ma c) f(x)=y d) ф=ф(x) Answer: d Explanation: Virtual ...
View QuestionElement connectivities are used for _____
a) Traction force b) Assembling c) Stiffness matrix d) Virtual work Answer: b Explanation: Element connectivity means “Assemble the ...
View QuestionWrite the element stiffness matrix for a beam element.
a) K=\(\frac{2EI}{l}\) b) K=\(\frac{2EI}{l}\begin{bmatrix}2 & 1 \\ 1 & 2 \end{bmatrix}\) c) K=\(\frac{2E}{l}\begin{bmatrix}2 \\ ...
View QuestionConsidering element connectivity, for example for element ψ=[ψ1, ψ2]^n for element n, then the variational form is ______________
Considering element connectivity, for example for element ψ=[ψ1, ψ2]n for element n, then the variational form is ...
View QuestionIn the equation, ∫ σ^T ϵ(ϕ)Adx – ∫ ϕ^T fAdx – ∫ ϕ^T dx – ∑ ϕiPi = 0 First term represents _______
In the equation, \(\int_{L} \sigma^T \epsilon(\phi)Adx -\int_{L} \phi^T f Adx -\int_{L}\phi^Tdx – \sum_{i}\phi_i P_i=0\) First term represents ...
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