Engineering, 08.06.2020 11:57 hela9astrid

There is usually a positive side and a negative side to each new technological improvement?

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Engineering, 04.07.2019 18:10, settasav9641

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Engineering, 04.07.2019 19:10, alex6toes

What are the major differences between injection molding and extrusion?

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Engineering, 06.07.2019 02:30, heavenwagner

A12 mm diameter shaft runs in a plain cylindrical bush 30 mm long that is located in an 18 mm diameter hole in a housing. the shaft-inner bush fit is h8 f and the outer bush-housing fit is h7-p6. make a fully cimensioned sketch of the bush with tolerances. find the maximum and minimum clearance or interference for both fits on the inner and outer diameters of the bush

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Engineering, 06.07.2019 03:10, tyheath42

Steel balls 12 mm in diameter are annealed by heating to 1150 k and then slowly cooled to 400 k in an air att 325 k and h -20 w/m2 k. assume the properties of the steel to be k- 40 w/m k, p 7800 kg/m3, and cp 600 j/kg k. a. determine whether lumped system method can be used to analyze this problem and if so why" b. determine the time required for the cooling process. c. determine the total amount of heat lost from each ball to the ambient air