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Combustion Stability of Industrial Burners for Efficient Operation

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Combustion stability Techniques in Industrial Burners

Importance of Combustion Stability of Industrial Burners The design of industrial burner design is discussed in the previous post. There …

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Categories Combustion and Emissions

Scope of Scripting Languages in Automation of CFD simulations

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Script for ANSYS FLUENT and OpenFOAM in python cover

Advantages of Scripting LanguagesĀ  Scripting languages play a significant role in automating Computational Fluid Dynamics (CFD) simulations. CFD simulations involve …

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Categories CFD Basic and Fluid Flow

Online Quiz on Basic of Combustion and its CFD Modeling

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Online quiz on combustion basics and its CFD modeling

Basic Questions on the fundamental of combustion and its modeling is presented below: what is combustion and its main components? …

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Categories Questioners

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 BatteryĀ  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

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 and Emission Controlling Methods

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Combustion Technologies i in Automobile

Ā Modern Combustion Technology in Automobile by Dr. Sharad Pachpute Introduction to Combustion in AutomobileĀ  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 ofĀ  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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Ā CFD Modeling of Laminar and Turbulent Flow Ā Over a Circular CylinderĀ  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 Measurement of Fluid Flow and Heat

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

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Categories Flow Physics and CFD of COVID-19

How to Select Battery for Electric Vehicles

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Selection of Batteries for EV

Selection of Batteries for Electric Vehicles Selecting the appropriate battery chemistry for electric vehicles (EVs) involves considering various factors such …

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Categories Battery Thermal Flow and CFD Modeling

How to Measure Temperature in Experiments with Best Methods

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Temperature measurement Devices and its Types

Basic Principle of Temperature Measurements Understanding the basic principles behind these temperature measurement methods is essential for selecting the most …

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Categories Measurement of Fluid Flow and Heat

Measurement of Fluid Pressure: Principles and Devices and Uncertainty

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Hydro static Pressure Measurement

Principles of Fluid Pressure Measurement Fluid pressure measurement relies on fundamental principles of fluid mechanics and the behavior of fluids …

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Categories Measurement of Fluid Flow and Heat

Scope of GPU for CFD simulations and its Applications

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Benefits ofĀ  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

Basics of Lattice Boltzmann Method for CFD modeling

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Basic of LBM and its applications

Introduction to Methods of Flow Simulations Computational flow dynamic (CFD) simulations using the finite volume method have been used for …

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Categories CFD Basic and Fluid Flow

Basic of Air foils, Aerodynamics its Application and CFD Modelling

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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
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117
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 overcomeĀ 

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

WhichĀ  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, Ā dependent variables in the Navier-Stokes equations are

12 / 20

For numerical simulations, Ā 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 regionĀ  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 58%

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79
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 GiftĀ  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 layerĀ  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 heat transfer

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 buoyancyĀ  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

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

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The average score is 55%

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    • Battery Thermal Flow and CFD Modeling
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    • Measurement of Fluid Flow and Heat
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