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Scope of GPU for CFD simulations and its Applications

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Benefits of  GPUs for CFD Simulations In an efforts to reduce simulations times and hardware cost, GPU hardware with dedicated …

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Categories CFD Basic and Fluid Flow

Basic of Airfoils, Aerodynamics its Application and CFD Modeling

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principle of aerodynamics for airfoil

Understanding the Basics of Airfoils: Lift, Drag, and Flight Aerofoils, also known as airfoils or wings, are fundamental components of …

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Categories Turbo-machinery

CFD Modelling of Flow Through Porous Media with Governing Euqations

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CFD modeling of porous media in ANSYS and OpenFOAM

What is Porous Media and its Applications? Porous media refers to materials or structures that have interconnected voids, pores, or …

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Categories CFD Basic and Fluid Flow

Scope Gasification Technology for Efficient Combustion and CFD modeling

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What is Biomass gasification it is a thermochemical process that converts biomass materials into a gas mixture known as syngas …

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Categories Combustion and Emissions

Causes of Fire in Battery, Thermal Runway and Its Prevention

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causes and prevention of fires in batteries of Electric vehicles

Major Causes of Fires in Battery  The battery is a critical part of electric vehicles. Fires in electrical vehicles have …

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Categories Battery Thermal Flow and CFD Modeling

Working Principle of Biomass Combustion and Its CFD Modelling

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Introduction to Biomass Combustion in Stove The working of biomass combustion involves the controlled burning of organic materials, such as …

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Categories Combustion and Emissions

Turbulence Modeling in CFD simulations

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Author: Dr. Sharad N.Pachpute (PhD, IIT Delhi) Scope of Turbulence Modeling In fluid mechanics, flow flow are classified as laminar …

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Categories CFD Basic and Fluid Flow

Understanding of Fire Dynamics and its CFD Modeling

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Understanding of Fire Dynamics  Fire dynamics is the study of how fires start, grow, and spread, as well as how …

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Categories Combustion and Emissions

Online Quiz on Heat Transfer Modelling

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Heat transfer is a part of thermal or mechanical engineering that concerns the generation, use, conversion, and exchange of thermal …

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Categories Questioners

Turbulent Flow Modeling Quiz

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Reynolds number for Flat plate Boundary layer

Online Quiz for CFD Modeling of Turbulent Flow ? The turbulence model uses a mathematical model to predict the effects …

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Categories Questioners

Data Centre Cooling and its CFD Modeling

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Why Data Centre Cooling is Important?   Introduction to Data Centre Data Centre is similar CPU of our PC or …

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Categories Industrial Applications

Working Principle of Thermal Oxidizers and its Applications

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What is a thermal Oxidizer? A thermal Oxidizer is an essential part of chemical or thermal power plants to control …

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Categories Combustion and Emissions

Combustion Technology in Automobile

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Combustion Technologies i in Automobile

 Modern Combustion Technology in Automobile by Dr. Sharad Pachpute Introduction to Combustion in Automobile  Basic of combustion would help to …

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Categories Combustion and Emissions

CFD Modeling of Battery with Transport Equations

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CFD Modeling of Battery with Heat Pipe

How to simulate a CFD model of Battery using ANSYS FLUENT?   Introduction to Scope of  Battery Modeling Energy storage …

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Categories Battery Thermal Flow and CFD Modeling

CFD Modeling of Flow Over a Cylinder

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 CFD Modeling of Laminar and Turbulent Flow  Over a Circular Cylinder  By Dr. Sharad N. Pachpute Flow Over a Cylinder …

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Categories CFD Basic and Fluid Flow

CFD Modelling of Laminar Flow Through Pipe

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CFD Simulation of Laminar Flow through the Pipe Introduction to laminar flow through Pipe Laminar flow is streamlined flow which …

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Categories CFD Basic and Fluid Flow

Basic of Flow Measurement Technique

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Checklist for mass flow meter

What are Flow Measurement Techniques used in Industries?     Introduction to Flow Measurement Why Flow measurement is essential? Flow …

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Categories CFD Basic and Fluid Flow

Basics of OpenFOAM : Open source CFD Solver

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What is the basic structure of Open Source CFD Solver? By Dr. Sharad N. Pachpute   Introduction to OpenFOAM Open …

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Categories CFD Basic and Fluid Flow

Essentials of Fluid Mechanics for CFD Engineers

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12.4: Viscosity and Laminar Flow; Poiseuille's Law - Physics LibreTexts

What are Essentials Topics of Fluid Mechanics for CFD Modeling by Dr. Sharad N. Pachpute   Introduction of Fluid Flows …

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Categories CFD Basic and Fluid Flow

Role of Ventilation to Save COVID-19 Patients

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How to Select a Medical Ventilator to Save Critical COVID-19 Patients by Dr. Sharad N. Pachpute    Introduction to Ventilator …

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Categories Flow Physics and CFD of COVID-19

CFD Analysis and Effect of COVID -19 Transmission on Human Lungs

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What is the Effect of COVID -19 Transmission on Human Lungs By Dr. Sharad N. Pachpute Flow Physics of Respiratory …

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Categories Flow Physics and CFD of COVID-19

CFD Analysis of COVID-19 Transmission by Person-to-Person Spreading

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  How do you avoid COVID-19 Transmission by social distancing ? By Dr. Sharad N. Pachpute   1. Scope of …

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Categories Flow Physics and CFD of COVID-19

Effect of Mask on Flow Physics of COVID-19 Transmission

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Which face mask  is more effective against COVID-19  transmission? By Dr. Sharad N. Pachpute   Flow Physics of Breathing The …

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Categories Flow Physics and CFD of COVID-19

Basics of Lattice Boltzmann Method for CFD modeling

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CFD modeling of human lungs

What is the Lattice Boltzmann Method Simulations? computational flow dynamic (CFD) simulations using the finite volume method has been used …

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Categories CFD Basic and Fluid Flow

Battery Thermal Management System for Electric Vehicles

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What is Battery Thermal Management System (BTMS) A Battery Thermal Management System (BTMS) is a critical component in modern battery-powered …

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Categories Battery Thermal Flow and CFD Modeling

Principle of Rocket Propulsion and scope of CFD modeling

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Introduction to Rocket Propulsion Rocket propulsion is a method of generating thrust that propels a rocket or spacecraft through the …

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Categories Combustion and Emissions

How to Design Industrial Burners

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Essential Subject for Burner Design In an industrial furnace, the burner plays a crucial role in generating and controlling the …

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Categories Combustion and Emissions
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  • CFD modeling of human lungsBasics of Lattice Boltzmann Method for CFD modeling
  • principle of aerodynamics for airfoilBasic of Airfoils, Aerodynamics its Application and CFD Modeling
  • CFD modeling of porous media in ANSYS and OpenFOAMCFD Modelling of Flow Through Porous Media with Governing Euqations
  • Scope Gasification Technology for Efficient Combustion and CFD modeling
  • causes and prevention of fires in batteries of Electric vehiclesCauses of Fire in Battery, Thermal Runway and Its Prevention
  • Working Principle of Biomass Combustion and Its CFD Modelling
  • Battery Thermal Management System for Electric Vehicles
  • Battery Thermal Flow and CFD Modeling
  • CFD Basic and Fluid Flow
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103
Created on October 30, 2022 By Dr. Sharad Pachpute

Basic of CFD and Fluid Mechanics -QUIZ

Basic of CFD and Fluid Mechanics will be examined

1 / 20

Which of these terms represents the inertia term in the momentum equation

2 / 20

Which of the following is the source term in the momentum equation for natural convection

3 / 20

The staggered grid is useful to overcome 

4 / 20

The outflow boundary condition is used in the CFD domain for the boundary

5 / 20

The continuity equations for incompressible flow (divergence of velocity vector,V)

6 / 20

Which  is essential CFD input to carry out simulation

7 / 20

In CFD modeling, what are the two major types of numerical boundary conditions?

8 / 20

In the first order Updwind scheme, which variation is considered?

9 / 20

How many variables of Boundary conditions are to be specified for 2D flow?

10 / 20

To simulate any laminar flow with any geometry, which of the following equations are solved

11 / 20

For incompressible flow,  dependent variables in the Navier-Stokes equations are

12 / 20

For numerical simulations,  what are the independent variables in the Navier-Stokes equations after discretization?

13 / 20

The momentum equation is based on

14 / 20

A control volume-based model results in which equation?

15 / 20

In post-processing of CFD results, which plots are irrelevant?

16 / 20

The continuity equation is derived based on

17 / 20

For the implicit method, which is the essential step?

18 / 20

Which of the following does not come under the three main elements of CFD modeling?

19 / 20

The region  of interest for CFD analysis is carried is called

20 / 20

CFD is the third pillar for numerical fluid flow analysis. What are the other two traditional approaches?

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The average score is 59%

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75
Created on January 24, 2023 By Dr. Sharad Pachpute
heat Transfer modelling

Online Quiz on Heat Transfer

Fundamental questions on Heat Transfer and its numerical modeling are given in this quiz

Email to get the Gift  of the PDF booklet: cfdflowengineering@gmail.com

if you score > 80%:

1 / 21

Which of the following methods is not used to discretize the Radiative Transport Equation for combustion

Thermal radiation in biomass combustion

2 / 21

The radiative Heat transport equation is numerically solved for

Radiative Transport Equation

3 / 21

Radiation heat transfer is determined by which law

radiative heat transfer law

4 / 21

The relation between momentum and thermal boundary layer  is defined by which of the following parameter

Thermal and momentum boundary layers

5 / 21

For turbulent heat transfer over a heated plate, the turbulent diffusivity is determined using

Reynolds number for Flat plate Boundary layer

6 / 21

Heat transfer coefficient in CFD simulation is calculated using

Thermal Boundary layer

7 / 21

what is the unit of heat transfer coefficient?

convective Heat transfer formula

8 / 21

For constant air properties, the forced convective heat transfer rate depends on

Forced convection

9 / 21

Convective heat transfer is calculated by which of the reference temperature

convective Heat transfer formula

10 / 21

Thermal conductivity for anisotropic is defined as

11 / 21

Which of the following Laws is based on convective heat transfer between a surface and adjacent fluid

12 / 21

For the homogenous material, the rate of heat transfer normal to the plane wall is given by which of the following equation?

conduction heat Transfer types

13 / 21

The unit heat transfer is given as

14 / 21

which of the following law the heat transfer takes place?

15 / 21

Which of the following is a method of heat transfer?

16 / 21

In natural convection, the source term due to buoyancy  in the energy equation is calculated by

17 / 21

which of the following terms is added to compute turbulent convective transfer in RANS equations

18 / 21

Which of the following radiation models accounts for the effect of flue gas composition on heat transfer

19 / 21

In natural convection, the coefficient of expansion of fluid (β) for an ideal gas is calculated as

20 / 21

To compute the convective heat transfer from the heating surface which numerical scheme is used

21 / 21

To compute the view factor for radiative heat transfer, which radiation model is used in CFD solver

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The average score is 57%

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Categories

  • Battery Thermal Flow and CFD Modeling (4)
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