Sentences with phrase «mechanical efficiency when»

The current recommendations of experts and athletes alike seem to suggest that athletes may find some slight boost in mechanical efficiency when wearing compression socks for long, tough endurance events.

Not exact matches

«Solar energy: Prototype shows how tiny photodetectors can double their efficiency: New research invokes quantum mechanical processes that occur when two atomically thin materials are stacked together.»
The Carrera Coupe and Cabriolet and Carrera S Coupe and Cabriolet versions of the 2012 Porsche 911 bring forth numerous efficiency - focused technologies: a new electro - mechanical steering system that runs only when power boost is needed, an auto stop / start system that shuts off the engine at stoplights, a «sail» feature that allows the engine to idle when coasting downhill, and the first 7 - speed manual transmission used in a passenger car.
At times when the truck isn't being pushed quite so hard, the mechanical fan's viscous coupler allows for more slip, reducing the load on the engine, while a pair of radiator shutters closes to improve aerodynamic efficiency.
In EV Drive operation, when the battery - powered drive motor is used for either acceleration or regenerative braking, a clutch disengages the stopped gasoline engine from the drivetrain to eliminate efficiency loss from mechanical friction in the engine.
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