Analysis of the particle velocity distribution and the gas-solid hydrodynamics indicate that the scale of inner particle circulation is crucial in determining the mixing pattern within the beds.
颗粒速度分布和气固流动特性分析显示，内部颗粒循环尺度是影响床内混合方式的重要因素。
The three layer microstructure model image of W particle inner alloy was established.
建立了合金中W颗粒的三层微观结构模型。
The simulation shows that there are two maximum ENA flux regions, i. e. , the ring current inner boundary region and particle precipitation region at the northern and southern poles.
研究表明，存在环电流区方向和南北极区环电流粒子沉降带两个中性原子强度极大区域；
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