Quadcopters tend to have very poor efficency because of their high disk loading. High disk loading– that is, how much weight ...

Hartzell Propeller has introduced a new lightweight, constant-speed carbon fibre propeller designed specifically for Rotax engines. The three-blade unit, weighing only 9kg including the spinner, ...

Pros: Sight lines are excellent and work is easy to stage. Cons: The audience can feel quite removed from the action. Pros: The audience feel included and an intimate atmosphere is created. Having one ...

Abstract: For the long-primary double-sided linear induction motor (LP-DSLIM) excited by the symmetrical current, there is a double slip frequency ripple in the thrust due to the dynamic longitudinal ...

ISRO successfully conducted a sea-level hot test of its CE20 cryogenic engine at 22-tonne thrust at the ISRO Propulsion Complex in Mahendragiri, Tamil Nadu. The test featured a nozzle protection ...

Abstract: This paper proposes an improved deadbeat predictive thrust control (IDPTC) for linear induction machine (LIM) drives based on online parameter identification. First, to achieve fast thrust ...

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