TP2铜螺旋管裂纹产生原因分析-吾爱文库网 关键词: 螺旋管; 化学成分; 应力集中; 裂纹[gap=694]Keywords: helical pipe; chemical compositio n; stress concentr ation; cr ack 紫铜管具有优良的导热性、 耐蚀性及塑性, 广泛 用..
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helical weld pipe 螺旋焊管
helical ribbed pipe 螺旋肋管
Flow in rotating helical pipe 旋转螺旋管道内粘性流动
helical pipe flows 螺旋管流
a helical pipe 螺旋管
helical welded pipe 螺旋焊管
helical-weld pipe 螺旋焊管
There are two secondary vortices in the helical pipe with circular cross-section when the flow is turbulent. The vortex on the upper half rotates clockwise and is restricted on a very limited region.
静止圆截面螺旋管道内湍流的管道截面上，存在两个旋转方向相反的二次涡，上方顺时针旋转的二次涡被压缩在一个很小的范围之内，比层流状态下的要小很多。
参考来源 - 旋转曲线管道内湍流流动结构和传热特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The helical pipe can be taken as multi-zone flow regulator of polymer injection.
螺旋管道可作为聚合物溶液的分层配注器。
The study of the flow of power-law fluid in a helical pipe with circular section with perturbation method.
采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。
The flow of power-law fluid in a helical pipe with circular section has been studied using perturbation method.
采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。
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