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Physics, 12.12.2019 00:31 ikramhamideh
In a tempering process, a glass plate that is initially at a uniform temperature ti is cooled by suddenly reducing the temperature of both surfaces to ts. the plate is 200 mm thick and the glass has a thermal diffusivity of 6 x 10-7 m2/s. how long will it take for the mid-plane temperature to achieve 50% of the maximum possible temperature reduction?
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In a tempering process, a glass plate that is initially at a uniform temperature ti is cooled by sud...
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