The purpose of this paper is to fulfillvitual mechanical experiment in computer.

其目的是在计算机上虚拟实现传统的机械原理实验。

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Rheological mechanical experiment of rock is an important means to know about the rheological properties of rock.

岩石流变力学试验是了解岩石流变力学特性的重要手段。

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Methods: a 3-d FEM model of lower cuspid was established by using DICOMdata and stimulant mechanical experiment was carried out on the model.

方法：利用DICOM数据建模法，建立下尖牙的三维有限元模型，模拟力学实验。

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The polarised photons were able to take the place of the particle and the antiparticle in Dr Hardy's thought experiment because they obey the same quantum-mechanical rules.

ECONOMIST: Physics and philosophy