psw

The method and application of advancing the efficiency of PSW rolling mill

提高PSW轧机效率的方法及应用

Calculation of the Rolling Force for Rolling Tubes by PSW

三辊行星斜轧管的轧制力计算

Water release curve of PSW was similar to that of SRH .

纸厂废渣的水分释放曲线与砻糠田土相似。

Movement Analysis of PSW Mill

三辊行星斜轧机运动分析及结构参数探讨

Moreover the PSW cast-roll process was the key technology of the production of ACR copper tubes .

且PSW轧制技术是成功实施用铸轧法生产ACR铜管新工艺的核心技术。

The rules and effect of power sound wave ( PSW ) on porosity and permeation of coal or rock were analyzed .

分析了功率声波对煤岩介质孔隙率和渗透率的影响规律及作用机理。

You have permission to submit the PSW once you present capability study without sending the300 parts to Brazil .

您有权限提交PSW内发送300到巴西，一旦你目前没有能力研究。

It could availably improve the rolling efficiency of the PSW rolling mill by increasing feeding angle and using larger feeding angle rolling .

通过加大送进角，采用大送进角轧制的方法，可以有效地提高PSW轧机的轧制效率。

The British government is still undertaking its eight-week consultation on PSW and other elements of the document .

英国政府还将利用八周时间，就毕业生工作签证政策以及其他一些细则进行商讨研究。

According to the characteristics of PSW , the formula of calculating the rolling force has been deduced on the base of theory and practice .

笔者根据PSW轧机的特点，在轧棒理论和实践的基础上，推导了计算轧管轧制力的理论公式。

With a PSW visa , international graduates can stay in the country , look for a job and decide on their future path .

获得该签证后，留学生留在当地进行求职，并规划自己的未来。

The results show that PSW can increase pore volume of coal and can enhance permeability of coalbed methane ( CBM ) in coal .

结果表明，功率声波能够增加煤的孔隙体积，提高甲烷在煤层中的渗透率；

The release rate from two kinds of formulations always fell in order of the RCW , DIW and PSW .

杀草丹从两种缓释配方的释放速度都依重组水、去离子水、稻田土-水顺序递减；

According to Wang , in 2008 the UK extended the validation time for the Post Study Worker ( PSW ) visa from one year to two years .

王茜表示，2008年英国留学生毕业工作（简称：PSW）签证有效期从1年延长至2年。

The paper briefly introduces the structure and work principle of the PSW rolling mill , and analyses the rolling velocity and the factors of affecting the rolling efficiency .

简要介绍PSW轧机的结构和工作原理，分析轧机的轧制速度和影响轧机轧制效率的因素。

Fib and psw were found in tongue muscles in 12 of 30 ALS patients ( 40 % ) .

舌肌肌电图12例（40%）可见正锐波和纤颤电位。

Speaking of the domestic and foreign theoretics study on PSW , although it has acquired certain research results , it still need to be studied in many respects .

就国内外三辊行星轧机的理论研究而言，虽然取得了一定的研究成果，但仍有许多问题尚待研究。

Conclusion A vast of fib and psw in thoracic paraspinal muscles should represent a sensitive tool for diagnosis of ALS .

结论胸段脊旁肌大量自发电位对诊断ALS具有一定的敏感性。

Of 30 patients who suffered from radicular diseases were found with a few of fib and psw changes in thoracic paraspinal muscles .

30例根性病变的患者中，2例（7%）可见胸段脊旁肌有少量自发电位；

The regulations would cancel the Post Study Work ( PSW ) policy , which grants foreign graduates of specified courses up to two years of free access to the labor market .

新规定拟取消PSW签证（毕业生工作签证）的发放，该签证允许指定专业的国际留学生在毕业后，有最多两年的时间在英国找工作。

On the basis of summarizing predecessors ' research results of designing PSW , contact area has analyzed in detail with the differential geometry model and geometrical relationship research between roller and workpiece .

在总结前人研究设计轧机成果基础上，借助于已建立的轧件变形区微分几何模型和对轧辊与轧件几何关系的研究，详细分析了轧辊与轧件的接触面。

The finite element simulation analysis is based on the software of ANSYS / LS-DYNA . It can establish the foundation for the advanced realization of workpiece forming law , and offer reference to design the PSW .

基于ANSYS/LS-DYNA软件进行的有限元仿真分析，为进一步认识轧制过程中轧件的成形规律打下了基础，也为轧机设计提供了依据。

Three rollers of the PSW are fixed 120 ° each other in space , and the roller axes and the rolling center line have an oblique angle α and drift angle β .

三辊行星轧机的三个轧辊在空间互成120°布置，轧辊轴线与轧制中心线分别有一个斜角α和偏角β。

Mach 4 Pseudo Shock Wave ( PSW ) in a two-dimensional square duct is researched through computational fluid dynamics ( CFD ) numerical simulation and high-speed color schlieren photography visualization techniques .

通过计算流体力学数值仿真和高速彩色纹影照片显示技术对马赫数4拟似冲击波进行研究。

Methods The fib and psw of thoracic paraspinal muscles , the motor unit potential of sternocleidomastoid muscle were detected in 50 patients who had been identified as having ALS .

方法50例确诊的ALS患者分别行胸段脊旁肌自发电位、胸锁乳突肌运动单位，部分患者行舌肌自发电位检测；

By the primary design of the PSW , it gains the structure size of rollers and installation location parameters , and acquires the size of workpiece , rolling quantity , rolling precision , rolling speed and other important data .

对小型三辊行星冷轧机进行了初步设计，确定了轧辊的结构尺寸和安装位置参数，获得了轧件的形状尺寸、轧制量、轧制精度、轧件的线速度等重要数据。