In this paper, theoretical research, physical experiment and numerical simulation are combined to systematically study the Aluminum powder forming discipline and compactingmechanism.
本论文运用理论研究、物理实验和有限元数值模拟相结合，系统地研究了粉末成形规律及其致密化机制。
2
The differences of the distribution of the moulding sand strength after compacting with pattern or not as well as resilient phenomenon and the mechanism of appearing "bridge" were analysed.
分析了无模样和有模样紧实后型砂强度分布的差异，以及回弹现象和“桥”的产生机理。
3
Steering mechanism is an important mechanism which can adjust compacting gradient of slope for the roadbed side slope compactor.