A 3D printer is used to create a shock absorbed composed of…
A 3D printer is used to create a shock absorbed composed of two polymers. Polymer (1) [E = 260 ksi] has a cross-sectional area of 2.0 in.2. Polymer (2) [E = 220 ksi] has a cross-sectional area of 2.0 in.2. After the shock absorber is loaded between steel plates by load P = 500 lb, determine the load carried by polymer (2).
Read DetailsA 3D printed polymer rod measures 150.00 mm in length while…
A 3D printed polymer rod measures 150.00 mm in length while on the heated print bed at 52.9°C. After cooling to room temperature at 20.6°C the rod measures 149.54 mm in length. Determine the coefficient of thermal expansion of the polymer.
Read DetailsA 3D printed polymer rod measures 166.00 mm in length while…
A 3D printed polymer rod measures 166.00 mm in length while on the heated print bed at 58.9°C. After cooling to room temperature at 22.0°C the rod measures 165.57 mm in length. Determine the coefficient of thermal expansion of the polymer.
Read DetailsAn upward load is applied to a circular rod that has a diame…
An upward load is applied to a circular rod that has a diameter of 10.12 mm. The rod is connected to the ground using a pin that has a diameter of 9.77 mm. If the normal stress in the rod is limited to 115 MPa and the average shear stress in the pin is limited to 185 MPa, determine the maximum load that can be applied to this connection.
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