求翻译：分别运用格子boltzmann方法（LBM）和Fluent对机械零件表面的微小沟槽内的流体流动进行了数值模拟，并对比Re=200时管道中心线以及X方向上不同截面的速度分布，结果表明对于微小槽道流体流动LBM具有更好的模拟效果。并运用LBM方法模拟了流体经过三角形、矩形、梯形微槽道的流动过程，取得不同槽道的阻力系数，分析了不同雷诺数下的流场分布特点，数值计算结果表明了LBM方法能有效模拟微槽内的流体流动现象。是什么意思？

Lattice boltzmann method (lbm), respectively, the use of a numerical simulation and fluent tiny grooves on the surface of mechanical parts within the fluid flow, and contrast to the centerline of a pipeline re = 200 and different sections in the x direction velocity distribution, the results show th

lattice boltzmann methods were used (LBM Fluent) and the mechanical parts of the surface of the minor groove, the fluid flows, numerical simulation and compare Re = 200 X piping center line, as well as on the speed at different cross-sections, as the result of that distribution for small slot LBM fl

Utilized check boltzmann separately method (LBM) and Fluent has carried on the value simulation to in the machine parts surface small trench fluid flow, and contrasted when Re=200 in pipeline middle line as well as X direction different section velocity distribution, finally indicated had the better

Individually using the Lattice Boltzmann methods (LBM) and Fluent on the mechanical parts within the micro-grooves on the surface of the numerical simulation of fluid flow and contrast Re=200 pipe centerline when different sections of the x-direction and Velocity distribution results for the simulat

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