摘要
Analysis of relation between friction coefficient and pressure with consideration for temperature field when material is transported through the screw channel of extruder ;Analysis of the Sciew Conveyor t'rocess in Mammoth Silos;Apparatus to test insertion and removal torque of bone screws;Application of a Modified Jogged-Screw Model for Creep of Titanium Aluminides: Evaluation Of The Key Substructural Parameters; Avenues of introducing chaotic mixing in single-screw