Chirag Patel

14 Questions 11 Answers 0 Followers

Questions related from Chirag Patel

How frictionless boundary condition is set up in fluent?

how frictionless boundary condition is set up in fluent?

03 March 2019 3,836 3 View

What is difference between detonation and knocking ???

In some book both words are use with si and ci engine. in some ci and sI engine both have knocking. what is actually difference between these two word??

01 January 2019 6,618 2 View

If i want to set Ri= -1 in fluent how to set up?

while setting up parameters in Fluent I have used like these: Used Boussinesq approximation and using nondimensionalized I put volume expansion coefficient as Ri/g(=10) so for Ri= -1 case I set my...

04 April 2016 3,915 1 View

Does anybody knows about how to calculate Cd due to pressure and viscous?

Anyone know how to do that in CFD-post. Please answer asap. Thanks.

03 March 2016 299 0 View

What is saddle points in vortex shedding?

what is mean by saddle points in vortex shedding and how can it be captured?

02 February 2016 5,287 4 View

How fluent is calculating cd, cl values?

Anyone who knows how fluent is calculating those parameters inside the software please reply.

01 January 2016 8,128 0 View

Why as I am simulating flow behind square cylinder with buoyancy opposing case the result.out file shows reversed flow?

my question is is it my simulation is correct? flow is going from downwards to upwards and fluid temperature is high compare to cylinder.why is reversed flow occur?

12 December 2015 7,287 3 View

In natural convection problem heat transfer is happening more in vertical pipe or horizontal pipe?

i am confused by below explanation: 1) According to Grashof number definition value of Gr is more in case of vertical pipe assuming other parameters are same so it shows that heat transfer is more...

12 December 2015 4,158 10 View

If carbon content is changed in steel whether modulus of elasticity change?

Strength is increased with carbon but i don't know whether the value of modulus of elasticity change or not?

12 December 2015 7,569 3 View

How do I calculate the average Cd?

hi, i am simulating flow behind bluff body and i got Cd v/s time variation as given in figure. i don't know how to calculate avg Cd because it doesn't reach to steady state. so anyone know please...

11 November 2015 9,088 5 View

Why does pure water-glass have a capillary angle 0 but contaminated water glass has around 25?

11 November 2015 4,033 0 View

Why radiator in automobile is called radiator?

This question is asked because mode of heat transfer in radiator is forced convection so why it is called radiator? is there any way related to radiation?

11 November 2015 3,329 4 View

How can I calculate time average Cd which is not in periodic steady state?

i am simulating flow around bluff bodies and i got Cd v/s Time plot But i am not able to understand how to calculate time average Cd from it because it is not becoming steady state after so much...

10 October 2015 9,774 11 View

How to calculate strouhal number in flow behind square cylinder?

I have convergence plot of cl. if you know how to calculate FFT? please provide information. Thanks in advance. you can see my cl v/s time diagram.

10 October 2015 4,054 3 View