We investigate the flow mechanism of this conveyor in a horizontal configuration by a discrete element method (DEM), applying a periodic boundary and omitting the existence of fluid medium.

我们用离散元(DEM)方法研究了这种运输机在水平配置时的流动机制，施加周期性边界条件并忽略流动介质的存在。

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Numerical simulations on particle mixing characteristics of spout-fluid bed were carried out in three dimensional based on discrete element method (DEM).

采用离散元方法，对喷动流化床内的颗粒混合特性进行了三维直接数值模拟。

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Discrete Vortex Method (DVM) is a very important numerical approach in Computational Fluid Dynamics.

离散涡方法已成为计算流体力学中倍受人们青睐的一种数值方法。

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Dr Studdert-Kennedy maintains that speech moves in a fluid stream of sound that has little resemblance to the discrete tones used in Dr Merzenich's hearing tests, and that dyslexia probably stems from a high-level problem in the brain's language system that is simply not yet understood.

ECONOMIST: The cat sat on the tam | The