Category Archives:
Essay Writing Help

List the point coordinates for all atoms that are associated List the point coordinates for all atoms that are associated with the FCC unit cell(figure). Is this the question you were looking for? If so, place your order here to get started!

BM is linearly varying along the length and changes sign at the middle and becomes negative at BM is linearly varying along the length and changes sign at the middle and becomes negative at the other end. for what kind of loading and end condition we get like this? Is this the question you were […]

List four major differences between deformation by twinning and List four major differences between deformation by twinning and deformation by slip relative to mechanism, conditions of occurrence, and final result. Is this the question you were looking for? If so, place your order here to get started!

It is necessary to fabricate an aligned and discontinuous carbon It is necessary to fabricate an aligned and discontinuous carbon fiber-epoxy matrix composite having a longitudinal tensile strength of 1900MPa (275,000 psi) using 0.45 volume fraction of fibers. Compute the required fiber fracture strength assuming that the average fiber diameter and length are 8 ( […]

It is desired to produce an aligned and continuous fiber-reinfor It is desired to produce an aligned and continuous fiber-reinforced epoxy composite having a maximum of 50vol% fibers. In addition, a minimum longitudinal modulus of elasticity of 50GPa (7.3 ( 106psi) is required, as well as a minimum tensile strength of 1300MPa (189,000psi). Of E-glass, […]

It is necessary to select a metal alloy for an It is necessary to select a metal alloy for an application that requires a yield strength of at least 345MPa (50,000psi) while maintaining a minimum ductility (%EL) of 20%. If the metal may be cold worked, decide which of the following are candidates: copper, brass, […]

It is necessary to select a ceramic material to be It is necessary to select a ceramic material to be stressed using a three-point loading scheme (Figure). The specimen must have a circular cross section and a radius of 2.5 mm (0.10 in.), and must not experience fracture or a deflection of more than 6.2 […]

Phosphorus atoms are to be diffused into a silicon wafer Phosphorus atoms are to be diffused into a silicon wafer using both predeposition and drive-in heat treatments; the background concentration of P in this silicon material is known to be 5 ( 1019 atoms/m3. The predeposition treatment is to be conducted at 950째C for 45 […]

The microstructure of a lead-tin alloy at 180oC (355oF) consists The microstructure of a lead-tin alloy at 180oC (355oF) consists of primary β and eutectic structures. If the mass fractions of these two micro constituents are 0.57 and 0.43, respectively, determine the composition of the alloy. Is this the question you were looking for? If […]

The mechanical properties of aluminum may be improved by incorpo The mechanical properties of aluminum may be improved by incorporating fine particles of aluminum oxide (Al2O3). Given that the moduli of elasticity of these materials are, respectively, 69 GPa (10 ( 106 psi) and 393 GPa (57 ( 106 psi), plot modulus of elasticity versus […]