Tag Archives: engine

NASA is ready to reach Mars by a powerful plasma engine, VASMR

NASA is ready to reach Mars by a new powerful plasma engine, VASMR Continue reading

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Airbus, Rolls-Royce and Siemens are developing hybrid electric engine plane technology

Airbus, Rolls-Royce and Siemens are developing hybrid electric engine plane technology Continue reading

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Engine core icing phenomenon and a new thecnical solution

Thunderstorm activity (strong convective weather) can lift high concentrations of moisture to high altitudes where it can freeze into very small ice crystals, perhaps as small as 40 microns (the size of flour grains). These crystals that can affect an engine, … Continue reading

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Siemens has developed an electric aircraft engine with best weight-to-performance ratio in the world

Researchers at Siemens have created a new prototype electric motor specifically designed for aircraft that weighs in at just 50 kg (110 lb) and is claimed to produce about 260 kW (348 hp) at just 2,500 RPM. With a quoted … Continue reading

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Turbofan – Introduction

1 – Introduction  2  – Aerodinamic for compressible gas  – Basic principles 3  – Performance of Jet Engine  4  – Turbogas cycle  5  – Turbofan      5.1 Turbofan with separated flows      5.2 Turbofan with associated flows 6 – Combustion … Continue reading

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Silent Sea Engine for Nuclear Subs

In the silent world of underwater warfare, the slightest noise can bring sudden death to a submarine. The electronic eats of the enemy can detect conventional engines and screw propellers as far as 100 miles away. A computer interprets the … Continue reading

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