Rigidity movement analysis of elbow-bar framework is disposed to evaluate die-cutting press and its affect by using d’Alembert principle, whose result offers the design and use of enterprise reference, and establish a base for the test of die-cutting press.3.
2) 应用达朗贝尔原理对肘杆机构进行了刚性动力学分析，评价模切压力的大小及其影响因素，为企业设计和使用模切机提供参考依据，也为模切压力的测试奠定了基础。
参考来源 - MW1050自动烫金模切机肘杆机构动态特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
二者对比表明，此类机构的弹性动力学分析比刚性动力学分析更接近其实际情况。
Comparing the two curves, the elastodynamic analysis is more tally with the practical situation than the rigid-body dynamic analysis of this kind of mechanism.
针对振动状态的不可测量性，应用刚性控制规律设计了控制器，给出了一种补偿系统动力学对位置控制影响的方法。
A rigid controller for the unmeasured vibration states was designed and a compensatory method for the impact on position control caused by system dynamics was given.
解决了微分方程组的刚性问题，提出了混合裂解反应动力学模型。
The stiffness problem of differential equation set has been solved and a kinetic model of simultaneous pyrolysis reaction has been proposed.
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