Shailesh KUMAR Jha

10 Questions 13 Answers 0 Followers

Questions related from Shailesh KUMAR Jha

Why angle of attack has no effect on acoustics characteristics of an airfoil?

I just want know why AOA (angle of attack) has no role on acoustic features of an airfoil/ flat plate. If we go for aerodynamics AOA plays a vital role but this is absent in acoustics case why is...

05 May 2019 3,569 12 View

Vibration control of a blower installed at the top of the building on a cast iron frame?

I want to developed an aeroacoustics lab at the second floor of the building but the blower and the 20 HP motor is causing too much noise which dominate over the airfoil noise so we like to...

12 December 2018 1,669 3 View

Is it possible to do aero acoustics analysis using Ansys Fluent?

How to do Aero acoustics analysis of the 2 D flow problem in Ansys fluent with k-epsilon model? What commands has to be given for this analysis in this commercial software?

06 June 2018 3,570 6 View

What Boundary condition should we give at the domain in order to capture the Tip vortex effect?

Can Any body help in getting the boundary condition at the domain to get the tip vortex effect in our 3-d simulation using ANsys fluent commercial software?

05 May 2018 7,808 4 View

PSD plot of velocity v/s time?

what does PSD plot revels for flow over airfoil and plate? What physical interpretation we get from PSD plot for aerodynamics point of view? why we are plotting PSD v/s Frequency? Please Give some...

02 February 2018 9,871 4 View

How to calculate a wake length behind a streamline body?

I want to know how we can calculate the wake length behind the stream line body in its post stall region with the help of Ansys fluent simulation. How to do averaging of the flow (is there any...

01 January 2018 6,026 5 View

How to perform POD and DMD of transient problem?

I am working on Ansys fluent and I want to know how i can perform POD and DMD of my current flow problem over inclined flat plate at high angle of attack(in ansys fluent) in post processing state...

01 January 2018 5,179 3 View

How to calculate vortex energy by the help of Power spectrum density plot?

12 December 2016 8,954 0 View

Why a negative pressure is formed behind the projected flat plate? what is its physical significance?

why a negative pressure is formed behind the projected flat plate? what is its physical significance?

12 December 2016 2,322 0 View

How to find the accuracy of load cells which can measure lift and drag forces?

How to find the accuracy of load cells which can measure lift and drag forces? Plz provide me some good supplier of load cells in INDIA?

07 July 2016 1,526 0 View