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Find the final burnout velocity of a two-stage rocket which has a payload mass of 100 kg. Specific impulse of both the stages is 290s. First stage gets separated from the second stage at the instant of burnout. Rocket has the following design characteristics:
Find the final burnout velocity of a two-stage rocket which has a payload mass of 100 kg. Specific impulse of …
rocket engine

rocket facts

rocket propulsion

Kisan Kumar Asked on 1st March 2021 in Rocket and Space propulsion.
- 1K views
- 1 answers
- 0 votes
For a rocket, find the ratio of its propellant mass to the initial mass for which burnout velocity of the rocket is equal to the escape velocity from earth.
For a rocket, find the ratio of its propellant mass to the initial mass for which burnout velocity of the …
rocket engine

rocket facts

rocket propulsion

Worldtech Asked on 1st March 2021 in Rocket and Space propulsion.
- 1K views
- 1 answers
- 0 votes
Find the burnout velocity of a rocket with Hydrogen-Fluorine as the fuel oxidizer combination.
Find the burnout velocity of a rocket with Hydrogen-Fluorine as the fuel oxidizer combination. Ratio of initial weight before making …
rocket engine

rocket facts

rocket propulsion

techAir Asked on 1st March 2021 in Rocket and Space propulsion.
- 970 views
- 1 answers
- 0 votes
Find the thrust produced by a rocket engine at an altitude of \(55\, km\), if the exit area of the rocket engine is \(2.5\,m^2\). Mass flow of the propellants is \(30\,kg/s\) and has a exit velocity of \(4500\,m/s\) and a exit pressure of \(2.2 \times {10^4}\,N/m^2\).
Find the thrust produced by a rocket engine at an altitude of \(55\, km\), if the exit area of the …
rocket engine

rocket propulsion

thrust

Kumar59 Asked on 12th February 2021 in Rocket and Space propulsion.
- 1K views
- 1 answers
- 0 votes
Find the inlet area of a ramjet engine, if the maximum thrust to be produced is \(5000\, N\) at sea level at an inlet velocity of \(300\,m/s\). The exit velocity, area and pressure are \(650\,m/s\), \(0.08\,m^2\) and \(104000\,N/m^2\).
Find the inlet area of a ramjet engine, if the maximum thrust to be produced is \(5000\, N\) at sea …
thrust

Kisan Kumar Asked on 12th February 2021 in Propulsion.
- 994 views
- 1 answers
- 0 votes
An airplane is flying at an altitude of \(10,000\,m\) with a turbojet engine at a velocity of \(900\, km/h\). The inlet and exit areas of the turbojet engine are \(0.9\,m^2\) and \(1.3\,m^2\). Find the thrust produced by the engine if the exhaust velocity and pressure are \(500\,m/s\) and \(32500\,N/m^2\).
An airplane is flying at an altitude of \(10,000\,m\) with a turbojet engine at a velocity of \(900\, km/h\). The …
thrust

turbojet

techAir Asked on 12th February 2021 in Propulsion.
- 954 views
- 1 answers
- 0 votes
Find the neutral point and static margin of an airplane if the location of the aerodynamic center is at \( 0.3\) chord length, the location of center of gravity is at \(0.38\) chord length, tail volume ratio is \(0.352\), tail lift slope is \(0.12\) per degree, lift slope of the wing body is \(0.085\) per degree and \(\frac{{\partial \varepsilon }}{{\partial \alpha }}\) from wind tunnel data is \(0.36\).
Find the neutral point and static margin of an airplane if the location of the aerodynamic center is at \( …
Aircraft performance

Airplane design

Worldtech Asked on 12th February 2021 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
Consider wing-body combination of an airplane. Find the coefficient of lift of this wing body if the coefficient of moment about the center of gravity and the coefficient of moment about aerodynamic center is \(0.006\) and \(-0.015\). Aerodynamic center is forward of the center of gravity at \(0.035\) chord length.
Consider wing-body combination of an airplane. Find the coefficient of lift of this wing body if the coefficient of moment …
Aircraft performance

Airplane design

techAir Asked on 12th February 2021 in Flight mechanics.
- 898 views
- 1 answers
- 0 votes
Find the turn radius and turn rate of an airplane, flying at a velocity of \(403.2\, km/h\) and has a lift coefficient of \(1.3\). Airplane has a wing area of \(48\,m^2\) and weighs \(100,000\,N\), and is flying at sea level.
Find the turn radius and turn rate of an airplane, flying at a velocity of \(403.2\, km/h\) and has a …
Aircraft performance

Airplane design

Worldtech Asked on 3rd February 2021 in Flight mechanics.
- 1K views
- 1 answers
- 0 votes
Find the gliding distance of an aircraft flying at an altitude of \(1500\,m\) with a maximum lift to drag ratio of \(8\).
Find the gliding distance of an aircraft flying at an altitude of \(1500\,m\) with a maximum lift to drag ratio …
Airplane design

drag force

lift and drag

lift force

techAir Asked on 3rd February 2021 in Aeronautics.
- 1K views
- 1 answers
- 0 votes

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