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6 Questions

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2

votes

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126

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Efficiency of TurboJet engines with nozzles

mechanical-engineering fluid-mechanics thermodynamics jet

Jun 22 '19 at 4:51 Koyovis 101

2

votes

1

answer

45

views

Effect of Pressure on Combustion efficiency (of hydrogen) in excess air

thermodynamics automotive-engineering energy-efficiency combustion engines

Jun 20 '19 at 19:57 SRD 207

2

votes

2

answers

85

views

Is it possible to extract mechanical energy using Turbines behind PulseJet engine?

mechanical-engineering turbines aerodynamics propulsion

Nov 5 '18 at 14:56 SRD 207

1

vote

1

answer

106

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Why there are no jets (missile or aircraft) faster than Mach 3.3?

mechanical-engineering aerospace-engineering aerodynamics propulsion

Nov 14 '18 at 7:11 niels nielsen 7,895

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1

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45

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Why to compress the hydrogen + air mixture in Hydrogen ICE engines when combustion efficiency of hydrogen at 1 atm is already high?

mechanical-engineering automotive-engineering combustion

Nov 6 '18 at 23:48 Daniel K 2,262

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1

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168

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What's the minimum area ratio required to achieve choking in Converging nozzle?

fluid-mechanics thermodynamics propulsion rocketry

Jan 3 at 22:04 Community♦ 1

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