Farhat Asim

6 Questions 8 Answers 0 Followers

Questions related from Farhat Asim

Hi and Good Day, My question is whether i can track a trajectory using state feedback or not??

I am working on a quad-copter project modeling and simulation project. I have modeled rigid body EOMs and then to find gains i have placed poles and then using a state feedback, i am trying to...

05 August 2020 7,394 0 View

Why Max N2 RPM in a turbofan engine decreases with altitude?

Hi, I have a question. Why Maximum N2 RPM decrease with altitude for a turbofan. What i can make of this is that at higher altitudes density decreases which reduces the mass flow of air through...

20 May 2018 4,739 2 View

How TSFC and thrust curves for an aero engine are obtained as function of height and mach number??

Hi everyone. I was wondering how the uninstalled thrust and TSFC with mach number and height variation is obtained experimentally. I have seen such curves are given by manufacturer. How do they...

04 September 2017 7,714 3 View

How TSFC curves with altitude,mach no and thrust are plotted

Hi everyone. I was wondering how TSFC curves are plotted. I mean by changing throttle we change the amount of fuel consumed and then thrust is obtained for a given mach no and height. Is this...

01 August 2017 2,766 0 View

How can i model variable inertia in aircraft because of fuel consumption.

Hi everyone. I want to use my model for performance calculations as well. I know for characterization of stability parameters, constant inertia are valid but for long duration flights how can i...

01 July 2017 2,507 5 View

What all corrections i need to apply to an aircraft wind tunnel test carried out with a block fairing at intake.

I am asking in context of interaction of propulsive effects on external aircraft drag. If a model was tested with blocked intake. Do i need to correct its drag data. How to account for these effects?

31 May 2017 8,393 7 View