Estimate the die-clamping force required for injection molding five identicals 200 mm diameter disks in one die. Include the runners of appropriate length and diameter.
Estimate the die-clamping force required for injection molding five identicals 200 mm diameter disks in one...
g) An injection mould is setup as shown in Figure below. The pressure applied is 70 MPa and assume that the diameter of runner is 7 mm and length of runner is 500 mm. Calculate the mould-clamping force required (in MN) for an injection moulding having FIVE identical of 100 mm diameter and 20 mm thick of cylindrical disks in one moul Figure 1
g) An injection mould is setup as shown in Figure below. The pressure applied is 70...
7.70 Estimate the maximum bending force required for a 2-mm thick and 250-mm wide Ti-6Al-4V titanium al loy, annealed and quenched at 25°C, in a V-die witha width of 150 mm.
A cylindrical rod of copper having an initial diameter of 16 mm is to be cold worked by drawing such that the cross-sectional area is reduced. It is required to have a cold-worked yield stress of at least 200 MPa and a ductility in excess of 12%; in addition, the final diameter of 11.3 mm is required. Describe the manner in which this procedure may carried out by answering: (10p) Write the yield strength and ductility before cold work. (15p)...
A rod of 10-mm diameter and 250-mm length has one end maintained at 100°C. The surface of the rod experiences free convection with the ambient air at 25°C and a convection coefficient that depends on the difference between the temperature of the surface and the ambient air. Specifically, the coefficient is prescribed by a correlation of the form, hfc = 2.89[0.6 +0.624(T - T∞)1/6]2, where the units are hfc (W/m².K) and T (K). The surface of the rod has an...
CENTRE INDEX NUMBER SECTION B 30 marks] Calculate the discharge through a pipe of diameter 200 mm when the difference of pressure head between the ends of the pipe 500 m apart is 4 m of water. Take the value off= 0.009 in the formula hl= a) 19.5e/s b)2.0es e)03 m's d) 29.3 e/s 2. A scale 1:50 scale model of ship is towed through sea water at a speed of 1 ms. A force of 2 N is required...
Write down your analysis of this case on factors like the interests involved, context and power PACIFIC OIL COMPANY (A)* "Look, you asked for my advice, and I gave it to you," Frank Kelsey said. "If I were you, I wouldn't make any more concessions! I really don't think you ought to agree to their last demand! But you're the one who has to live with the contract, not me!" Static on the transatlantic telephone connection obscured Jean Fontaine's reply....
Write down your analysis of this case on factors like 1. the negotiation process, strategy and tactics PACIFIC OIL COMPANY (A)* "Look, you asked for my advice, and I gave it to you," Frank Kelsey said. "If I were you, I wouldn't make any more concessions! I really don't think you ought to agree to their last demand! But you're the one who has to live with the contract, not me!" Static on the transatlantic telephone connection obscured Jean Fontaine's...