Air fl ows from a large tank, where T = 376 K and p =360 kPa, to a design condition where the pressure is 9800 Pa.The mass fl ow is 0.9 kg/s. However, there is a normal shockin the exit plane just after this condition is reached. Estimate(a) the throat area and, just downstream of the shock, (b) theMach number, (c) the temperature, and (d ) the pressure.

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Dependence on mechanical properties

The mechanical properties of materials are those structures that include the reaction to the load used. Metal switching features determine the scope of the usefulness of the content and establish the expected service life. Machine structures are also used to help distinguish and identify material objects. The most common mechanical properties considered are strength, ductility, stiffness, impact resistance, and resilience to fractures.