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Showing results 1 to 8 of 8 Search took 0.00 seconds. Search: Posts Made By: Harshal

Forum: Main CFD Forum May 7, 2014, 04:39

Replies: 19 Vehicle Aerodynamics Views: 2,694 Posted By Harshal For which speed does a car manufacturer specify car's Cd value ? Hello, I have a question regarding Cd value. As I learned recently, the Cd value depends on the speed. However, when car manufacturers declare the Cd value of a vehicle, I noticed that they...

Forum: Main CFD Forum April 12, 2014, 13:31

Replies: 19 Vehicle Aerodynamics Views: 2,694 Posted By Harshal Hello, could you please tell me how the Cd... Hello, could you please tell me how the Cd and Cl values will change for increasing speeds (30 m/s, 40 m/s and 50 m/s). Will both or any one of Cd and Cl increase / decrease with increasing...

Forum: Main CFD Forum April 12, 2014, 11:29

Replies: 19 Vehicle Aerodynamics Views: 2,694 Posted By Harshal Hello truffaldino, thanks for your reply. I'll... Hello truffaldino, thanks for your reply. I'll look further into this and see if and how the Cd and Cl will change with increasing speeds.

Forum: Main CFD Forum April 11, 2014, 08:50

Replies: 19 Vehicle Aerodynamics Views: 2,694 Posted By Harshal Hello Plucas, thanks for your reply. Yes, you... Hello Plucas, thanks for your reply. Yes, you are right. Ideally, the Cd and Cl values should not change w.r.t speed. However, since the accuracy of results in CFD depend on numerous factors, it...

Forum: Main CFD Forum April 10, 2014, 09:07

Replies: 19 Vehicle Aerodynamics Views: 2,694 Posted By Harshal Simultaneous simulations for different speeds Hello all, I need your help. I have to find out the Cd and Cl values for a car using k-epsilon and k-omega models for multiple speeds (about 15 different speeds). Can some one please tell me how to...

Forum: Main CFD Forum November 17, 2013, 16:20

Replies: 19 Vehicle Aerodynamics Views: 2,694 Posted By Harshal Hello smhosseini, thank you for... Hello smhosseini, thank you for your reply. I plan to do a time steady state simulation. In fact, I have several doubts regarding the setting in Fluent and have posted the same in the...

Forum: Main CFD Forum November 17, 2013, 05:35

Replies: 19 Vehicle Aerodynamics Views: 2,694 Posted By Harshal Hello smhosseini, thanks for your reply.... Hello smhosseini, thanks for your reply. Unfortunately, I'm a bit confused. You mentioned that I should consider air as stationary at time zero. Can you please explain this point ? Do you...

Forum: Main CFD Forum November 8, 2013, 15:58

Replies: 19 Vehicle Aerodynamics Views: 2,694 Posted By Harshal Vehicle Aerodynamics Hello all, I have recently started working with CFD softwares and have a question. I'll be simulating a car and analysing the drag co-efficient and the downforce. I believe there are two...

Showing results 1 to 8 of 8

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