Our 1000+ Computational Fluid Dynamics questions and answers focuses on all areas of Computational Fluid Dynamics subject covering 100+ topics in Computational Fluid Dynamics. These topics are chosen from a collection of most authoritative and best reference books on Computational Fluid Dynamics. One should spend 1 hour daily for 2-3 months to learn and assimilate Computational Fluid Dynamics comprehensively. This way of systematic learning will prepare anyone easily towards Computational Fluid Dynamics interviews, online tests, examinations and certifications.
– 1000+ Multiple Choice Questions & Answers in Computational Fluid Dynamics with explanations
– Every MCQ set focuses on a specific topic in Computational Fluid Dynamics Subject
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– Anyone wishing to sharpen their knowledge of Computational Fluid Dynamics Subject
– Anyone preparing for aptitude test in Computational Fluid Dynamics
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– Anyone preparing for entrance examinations and other competitive examinations
– All – Experienced, Freshers and Students
Here’s list of Questions & Answers on Computational Fluid Dynamics Subject covering 100+ topics:
1. Questions & Answers on Philosophy of Computational Fluid Dynamics
The section contains questions and answers on cfd philosophy, research and design tool, computational fluid dynamics applications, cfd advantages and disadvantages.
Research and Design Tool
Advantages and Disadvantages
2. Questions on Some Simple CFD Techniques
The section contains questions on cfd softwares and implicit techniques direction.
|CFD Softwares||Alternating Direction Implicit Techniques|
3. Questions & Answers on Governing Equations of Fluid Dynamics
The section contains questions and answers on reynolds transport theorem, state equations, flow models, eulerian and lagrangian conservation laws, velocity divergence, substantial derivative, continuity equations on finite control volume and infinitesimally small element, momentum equation, stress and strain tensor, energy equations on thermal properties, euler and navier stokes equation.
4. Questions on Boundary Conditions
The section contains questions on boundary conditions, boundary conditions on inlet, outlet, symmetry, constant pressure and periodic.
Boundary Conditions (Inlet and Outlet)
Boundary Conditions (Wall and Symmetry)
Boundary Conditions (Constant Pressure and Periodic)
5. Questions & Answers on Mathematical Behaviour of Partial Differential Equations
The section contains questions and answers on partial differential equation, pde classification, well posed problems, behaviour of elliptic, parabolic and hyperbolic equations.
Partial Differential Equation
Classification of PDE – 1
Classification of PDE – 2
The Behaviour of Elliptic Equations
The Behaviour of Parabolic Equations
The Behaviour of Hyperbolic Equations
Well Posed Problems
6. Questions on Basic Aspects of Discretization, Grid Generation with Appropriate Transformation
The section contains questions on discretization, thomas algorithm, discretization consistency, stability and convergence, conservativeness, boundedness, grid generation, errors and stability analysis.
Errors and Stability Analysis
7. Questions & Answers on Numerical Methods
The section contains questions and answers on numerical methods components, mesh topology, discretization approaches, variable arrangements and velocity components, direct and iterative solvers for discretized equations, coupled and non linear equations solution.
8. Questions on Finite Difference Methods
The section contains questions on finite difference methods and its errors, explicit and implicit finite difference methods, spectral methods, lax-wendroff and macCormack’s techniques.
Finite Difference Method
Explicit and Implicit Finite Difference Methods
Errors in Finite Difference Approximations
9. Questions & Answers on Finite Volume Methods
The section contains questions and answers on finite volume method, accuracy order, fvm arrangement, fvm structured and unstructured grids, fvm elements types and geometry.
Finite Volume Method
Order of Accuracy
Variable Arrangement in FVM
Structured Grids in FVM
Unstructured Grids in FVM
Types of FVM Elements
The Geometry of FVM Elements
10. Questions on Turbulence Modelling
The section contains questions on turbulence modelling, turbulent flows characteristics and structure, turbulent scale, kolmogorov energy spectrum, free and wall turbulence, turbulent viscosity, turbulent schmidt number, turbulent boundary layer, averaging rules and methods, large eddy simulation, reynolds averaged navier-stokes model, k-epsioln and k-omega model, spalart allmaras model, rng k epsilon, realizable k epsilon, shear stress transport model, y+ concept, turbulence model boundary conditions, filtering and sub grid models.
11. Questions & Answers on High Resolution Schemes
The section contains questions and answers on high resolution schemes, normalized variable formulation, convection boundedness criterion, tvd framework, high resolution schemes correction, downwind and normalized weighing factor.
Normalized Variable Formulation
Convection Boundedness Criterion
Deferred Correction for High-Resolution Schemes
Downwind and Normalized Weighing Factor
12. Questions on Diffusion Problem
The section contains questions on 1-d steady state diffusion, multi dimensional steady state diffusion, discretization equation rules, orthogonal and non-orthogonal grids, green gauss and least square gradient for cartesian grids.
FVM for 1-D Steady State Diffusion
FVM for Multi-dimensional Steady State Diffusion
Rules for Discretization Equation
Orthogonal and Non-Orthogonal Grids
Green-Gauss Gradient for Cartesian Grids
Least-Square Gradient for Cartesian Grids
13. Questions & Answers on Convection-Diffusion Problems
The section contains questions and answers on upwind and downwind schemes, central and hybrid difference schemes, second order upwind scheme, error sources, quick and fromm scheme.
Upwind and Downwind Schemes
Central Difference Schemes
Hybrid Differencing Scheme
Second Order Upwind Scheme
14. Questions on Incompressible Flows & Compressible Flows
The sections covers questions on staggered grid, navier stokes equation special features, pressure calculations, rhie-chow interpolation, conservation equation, simple, simpler, simplec and piso algorithms.
Special Features of Navier Stokes Equation
Pressure Correction Equation
Calculation of Pressure
15. Questions & Answers on Transient Flows
The section contains questions and answers on two level methods, predictor corrector and multipoint methods, runge kutta method, transient simple and piso algorithms, crank nicolson and adams moulton schemes, non uniform time steps approaches, first and second order finite volume schemes.
16. Questions on Discretization of the Source Term & Relaxation
The section contains questions on source term discretization, under relaxation and residuals.
Source Term Discretization
Wish you the best in your endeavor to learn and master Computational Fluid Dynamics!