Results show that distribution regularity of residual stress of in-service keeps coherent with routine welding, which measures up deformation mechanism of welding, but numeric value is different.
结果表明:在役焊接接头残余应力分布规律与常规焊接保持一致,符合管道焊接接头“内凸外凹”的变形机理,但在数值上差别较大。
According to seismic coherent body, this paper predicts distribution of fractures, USES equivalent medium theory, and establishes geologic model.
根据地震相干体,预测出裂缝的分布,引入等效介质理论,建立了地质模型。
This paper deals with an investigation of intensity distribution of the partially coherent Bessel beams focused by an aperture lens.
研究了部分相干贝塞尔光束经过光阑透镜聚焦后的光强分布。
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