本文应用莫尔条纹法测出了从图形和方形喷嘴里吹出的不完全膨胀气流的密度分布。
Using the moire - schlieren method symmetric and asymmetric flow fields density distributions of underexpended free jets of air from circular and square nozzles have been measured.
利用本地正交函数法，基于标量近似的理论对方形格子光子晶体光纤的特性进行了数值模拟。
Based on a scalar approximation, the properties in square-structured photonic crystal fibers are simulated numerically with localized orthogonal function method.
在定位算法的设计中，改进了三边测量法，给出了一种基于正方形形心的定位算法。
In the designing of location algorithm, the three-bonier measurement was improved, and a location algorithm based on the centroid of square was given.
利用平面波法分析了二维液晶光子晶体的带隙结构，着重对三角形和正方形空气孔光子晶体带隙随液晶旋转角的变化情况进行了分析和比较。
The influences of the wave vectors off the periodic plane on the distribution of energy bands of triangular, honeycomb and square lattices are analyzed by plane wave method.
根据最新无网格法的前沿研究，提出了一种新型无网格法-IMLS方形域法。
According to some recent studies of meshless methods, a new technique of meshless methods was presented - the meshless Interpolating Moving Least square (IMLS) method in square sphere.
根据最新无网格法的前沿研究，提出了一种新型无网格法-IMLS方形域法。
According to some recent studies of meshless methods, a new technique of meshless methods was presented - the meshless Interpolating Moving Least square (IMLS) method in square sphere.
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