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CFD CFD CFD CFD - What is cfd and why is ti so popular in modern areas, give 2 reasons: - What is cfd and why is ti so popular in modern areas, give 2 reasons: - What is cfd and why is ti so popular in modern areas, give 2 reasons: - What is cfd and why is ti so popular in modern areas, give 2 reasons: - what is the name of the fundamental fluid dynamics equation - what is the name of the fundamental fluid dynamics equation - what is the name of the fundamental fluid dynamics equation - what is the name of the fundamental fluid dynamics equation describe the term involved in the equation describe the term involved in the equation describe the term involved in the equation describe the term involved in the equation is it possible to solve the equation directly by analytical methods is it possible to solve the equation directly by analytical methods is it possible to solve the equation directly by analytical methods is it possible to solve the equation directly by analytical methods if yes, how? if yes, how? if yes, how? if yes, how? if not, how one can solve the equation? if not, how one can solve the equation? if not, how one can solve the equation? if not, how one can solve the equation? - What is laminar and turbulent flow, does the fundamental equation describe this two kinds of flow? if not, what - What is laminar and turbulent flow, does the fundamental equation describe this two kinds of flow? if not, what - What is laminar and turbulent flow, does the fundamental equation describe this two kinds of flow? if not, what - What is laminar and turbulent flow, does the fundamental equation describe this two kinds of flow? if not, what is the additionalequation required to describe that? is the additionalequation required to describe that? is the additionalequation required to describe that? is the additionalequation required to describe that? - How can you describe turbulent behaviour in the sense of mathematical modelling? - How can you describe turbulent behaviour in the sense of mathematical modelling? - How can you describe turbulent behaviour in the sense of mathematical modelling? - How can you describe turbulent behaviour in the sense of mathematical modelling? waht is turbeulent viscosity and why we need the parameter? waht is turbeulent viscosity and why we need the parameter? waht is turbeulent viscosity and why we need the parameter? waht is turbeulent viscosity and why we need the parameter? what is rans and les modelling? What is the difference between both? what is rans and les modelling? What is the difference between both? what is rans and les modelling? What is the difference between both? what is rans and les modelling? What is the difference between both? What is DNS? Give advantages and disadvantages What is DNS? Give advantages and disadvantages What is DNS? Give advantages and disadvantages What is DNS? Give advantages and disadvantages - what are types of heat models - what are types of heat models - what are types of heat models - what are types of heat models which model is use for very high temperature and explain why which model is use for very high temperature and explain why which model is use for very high temperature and explain why which model is use for very high temperature and explain why which molecules...... radiation which molecules...... radiation which molecules...... radiation which molecules...... radiation - consider the following chemical reaction: - consider the following chemical reaction: - consider the following chemical reaction: - consider the following chemical reaction: aA+bB -> cC+dD aA+bB -> cC+dD aA+bB -> cC+dD aA+bB -> cC+dD which chemical solution (approxited) and define the parameters. which chemical solution (approxited) and define the parameters. which chemical solution (approxited) and define the parameters. which chemical solution (approxited) and define the parameters. define the constant rate. define the constant rate. define the constant rate. define the constant rate. - what are the coordinates of : cartesian, cylinder, polar - what are the coordinates of : cartesian, cylinder, polar - what are the coordinates of : cartesian, cylinder, polar - what are the coordinates of : cartesian, cylinder, polar - what is grea body, black body and define emussivity. give value for emissivity of a grey body. - what is grea body, black body and define emussivity. give value for emissivity of a grey body. - what is grea body, black body and define emussivity. give value for emissivity of a grey body. - what is grea body, black body and define emussivity. give value for emissivity of a grey body. - what is explicit and implicit. which one of these methods is more stable and why. - what is explicit and implicit. which one of these methods is more stable and why. - what is explicit and implicit. which one of these methods is more stable and why. - what is explicit and implicit. which one of these methods is more stable and why. - what are the types of discretization methods? - what are the types of discretization methods? - what are the types of discretization methods? - what are the types of discretization methods? 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    - What is cfd and why is ti so popular in modern areas, give 2 reasons:- What is cfd and why is ti so popular in modern areas, give 2 reasons:- What is cfd and why is ti so popular in modern areas, give 2 reasons:- What is cfd and why is ti so popular in modern areas, give 2 reasons:- what is the name of the fundamental fluid dynamics equation- what is the name of the fundamental fluid dynamics equation- what is the name of the fundamental fluid dynamics equation- what is the name of the fundamental fluid dynamics equationdescribe the term involved in the equationdescribe the term involved in the equationdescribe the term involved in the equationdescribe the term involved in the equation is it possible to solve the equation directly by analytical methods is it possible to solve the equation directly by analytical methods is it possible to solve the equation directly by analytical methods is it possible to solve the equation directly by analytical methods if yes, how? if yes, how? if yes, how? if yes, how? if not, how one can solve the equation? if not, how one can solve the equation? if not, how one can solve the equation? if not, how one can solve the equation?

    - What is laminar and turbulent flow, does the fundamental equation describe this two kinds of flow? if not, what - What is laminar and turbulent flow, does the fundamental equation describe this two kinds of flow? if not, what - What is laminar and turbulent flow, does the fundamental equation describe this two kinds of flow? if not, what - What is laminar and turbulent flow, does the fundamental equation describe this two kinds of flow? if not, what is the additionalequation required to describe that?is the additionalequation required to describe that?is the additionalequation required to describe that?is the additionalequation required to describe that?

    - How can you describe turbulent behaviour in the sense of mathematical modelling? - How can you describe turbulent behaviour in the sense of mathematical modelling? - How can you describe turbulent behaviour in the sense of mathematical modelling? - How can you describe turbulent behaviour in the sense of mathematical modelling? waht is turbeulent viscosity and why we need the parameter? waht is turbeulent viscosity and why we need the parameter? waht is turbeulent viscosity and why we need the parameter? waht is turbeulent viscosity and why we need the parameter? what is rans and les modelling? What is the difference between both? what is rans and les modelling? What is the difference between both? what is rans and les modelling? What is the difference between both? what is rans and les modelling? What is the difference between both? What is DNS? Give advantages and disadvantages What is DNS? Give advantages and disadvantages What is DNS? Give advantages and disadvantages What is DNS? Give advantages and disadvantages

    - what are types of heat models - what are types of heat models - what are types of heat models - what are types of heat models which model is use for very high temperature and explain why which model is use for very high temperature and explain why which model is use for very high temperature and explain why which model is use for very high temperature and explain why which molecules...... radiation which molecules...... radiation which molecules...... radiation which molecules...... radiation

    - consider the following chemical reaction: - consider the following chemical reaction: - consider the following chemical reaction: - consider the following chemical reaction: aA+bB -> cC+dDaA+bB -> cC+dDaA+bB -> cC+dDaA+bB -> cC+dD which chemical solution (approxited) and define the parameters. which chemical solution (approxited) and define the parameters. which chemical solution (approxited) and define the parameters. which chemical solution (approxited) and define the parameters. define the constant rate. define the constant rate. define the constant rate. define the constant rate.

    - what are the coordinates of : cartesian, cylinder, polar- what are the coordinates of : cartesian, cylinder, polar- what are the coordinates of : cartesian, cylinder, polar- what are the coordinates of : cartesian, cylinder, polar- what is grea body, black body and define emussivity. give value for emissivity of a grey body.- what is grea body, black body and define emussivity. give value for emissivity of a grey body.- what is grea body, black body and define emussivity. give value for emissivity of a grey body.- what is grea body, black body and define emussivity. give value for emissivity of a grey body.- what is explicit and implicit. which one of these methods is more stable and why.- what is explicit and implicit. which one of these methods is more stable and why.- what is explicit and implicit. which one of these methods is more stable and why.- what is explicit and implicit. which one of these methods is more stable and why.- what are the types of discretization methods?- what are the types of discretization methods?- what are the types of discretization methods?- what are the types of discretization methods?

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