Weighted Residual Method and Finite Element Formulation Quiz
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Questions and Answers

What is the main purpose of applying the weak form of the integral statement of governing equations?

  • To solve the equations using direct methods
  • To simplify the continuity properties of the approximate functions (correct)
  • To add complexity to the problem
  • To increase the order of the governing differential equations

In the context of spatial discretization, what does using the Gauss-Green theorem help achieve?

  • Reducing the accuracy of the solution
  • Obtaining equivalent weighted integral statements (correct)
  • Increasing the dimensionality of the problem
  • Escaping from using integral methods

How does the Galerkin weighted residual method impact the governing differential equations?

  • It simplifies the equations by reducing their order (correct)
  • It has no effect on the equations
  • It completely changes the nature of the equations
  • It increases the order of the equations

What is the role of the weighting coefficient functions in relation to boundary conditions?

<p>Generating residual terms from boundary conditions (C)</p> Signup and view all the answers

How does the weak form of integral statement relate to energy conservation equations?

<p>It simplifies solving energy conservation equations (C)</p> Signup and view all the answers

Which statement accurately describes the impact of spatial discretization on problem complexity?

<p>Spatial discretization reduces problem complexity (C)</p> Signup and view all the answers

How does applying the Galerkin weighted residual method affect approximate solutions?

<p>It improves the accuracy of approximate solutions (D)</p> Signup and view all the answers

What is the purpose of using weighting functions for residual terms in finite element formulation?

<p>To represent unknown quantities accurately (D)</p> Signup and view all the answers

In what way does the Galerkin weighted residual method impact continuity properties?

<p>It has no effect on continuity properties (C)</p> Signup and view all the answers

What is the implication of reducing governing differential equations from second order to first order using weak form integration?

<p>The solution becomes more accurate (C)</p> Signup and view all the answers

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