查询词典 numerical analysis

In order to deal with the numerical stability of convection dominated problems, using the local upwinding weight function, the upwinding local radial point interpolation method is proposed based on the local radial point interpolation method, and were then compared with those numerical results of the LRPIM.

为处理对流扩散问题中对流项占优时的数值稳定性问题，采用局部上风式权函数，在局部径向基点插值无网格法基础上构建了上风式局部径向基点插值无网格法。

Aiming at simpling the structure of numerical control system, and decreasing the cost and difficulty of development, a numerical control system based on the programmable logic controller was designed for a stereolithography apparatus machine with utilizing the prominent feature of the easy development and higher reliability of the PLC.

为简化光固化快速成形数控系统的结构、降低系统开发的成本和难度，结合所设计的成形设备特点，利用可编程逻辑控制器具有的开发简单、性能可靠等优点，设计了一个基于PLC的光固化快速成形数控系统。

Experiment 7 investigated the saccades feature and number distance effectusing the numerical comparison task under endogenous attention.Experiment 8 investigatedthe saccades feature and number distance effect using the numerical comparison task underexogenous attention.

实验7在内源性注意条件下，采用数字大小比较实验任务，考察数学学优生和学差生数字加工中的眼动特征和距离效应；实验8在外源性注意条件下，采用数字大小比较实验任务，考察数学学优生和学差生数字加工中的眼动特征和距离效应。

In this paper, a theoretical investigation of the drag and noise reduction by riblets is carried out, and these numerical results are compared with those obtained from experiments with riblets in water tunnel, and it is found that they agree with each other in tendency and numerical value.

本文从理论上分析了条纹表面的减阻降噪特性，并将计算结果与水洞模型贴膜实验进行了对比，两者在趋势和数值上基本一致。

In order to survey the numerical diffusion induced by mesh rezoning and variables remap in ALE method,some calculations had been done,and comparisons show that the smoothing does exist,but the numerical dissipation is not serious,it do no harm to physical picture.

为考察ALE方法网格重分、物理量重映导致的数值扩散对计算精度的影响，进行了一些计算比较，结果显示，虽然存在一定程度的抹平现象，但是网格重分带来的数值耗散并不大，对物理图象并没有显著的影响。

Company area 12,000 square meters, the floor space 8000 square meters, is engaged in the specialized production plate work series product the enterprise, for casting machine, the numerical control processing center and so on equipment production necessary ..existing specialized design advanced CAD the CAM technology, has the design manufacture high difficulty plate work the ability, dozens of University of Taiwan numerical control plate cutter, the knee bend machine, the Dragon Gate mill, the ion cutter and so on the special purpose equipment.

公司占地面积12000平方米，建筑面积近8000平方米，是一家从事专业生产钣金系列产品的企业，为注塑机、数控加工中心等设备生产配套。现有专业设计先进的CAD、CAM技术，拥有设计制作高难度钣金的能力，数十台大型数控剪板机、折弯机、龙门铣、数控激光切割机等专用设备。

The Shanghai number permanent RJ mold has made the limited companyto be established since 1996, established Wicks the brandseries mold, passes through more than 10 years development, hasestablished the leading status in the national mold profession,unceasingly grows along with the company, we already become from thenumerical control knee bend mold to the numerical control ZTCM and the plate cutter bit omni-directional numerical controlplate work processing equipment cutting tool mold supplier.

上海数恒刃具模具制造有限公司自1996年成立以来，创立了威克斯品牌系列模具，经过十多年的发展，已在全国模具行业确立了领先地位，随着公司不断成长，我们已经成为从数控折弯模具到数控转塔冲模及剪板机刀片的全方位数控钣金加工设备刀具模具的供应商。

The Shanghai number permanent RJ mold has made the limited companyto be established since 1996, established Wicks the brandseries mold, passes through more than 10 years development, hasestablished the leading status in the national mold profession,unceasingly grows along with the company, we already become from thenumerical control knee bend mold to the numerical control ZTCM ＆ the plate cutter bit omni-directional numerical controlplate work processing equipment cutting tool mold supplier.

上海数恒刃具模具制造有限公司自1996年成立以来，创立了威克斯品牌系列模具，经过十多年的发展，已在全国模具行业确立了领先地位，随着公司不断成长，我们已经成为从数控折弯模具到数控转塔冲模及剪板机刀片的全方位数控钣金加工设备刀具模具的供应商。

The Shanghai number permanent RJ mold has made the limited companyto be established since 1996, established Wicks the brandseries mold, passes through more than 10 years development, hasestablished the leading status in the national mold profession,unceasingly grows along with the company, we already become from thenumerical control knee bend mold to the numerical control ZTCM ＆ the plate cutter bit omni-directional numerical controlplate work processing equipment cutting tool mold supplier.

上海急招大中专毕业生，月薪5000，企业订单培养100%推荐就业——赞助商链接上海数恒刃具模具制造有限公司自1996年成立以来，创立了威克斯品牌系列模具，经过十多年的发展，已在全国模具行业确立了领先地位，随着公司不断成长，我们已经成为从数控折弯模具到数控转塔冲模及剪板机刀片的全方位数控钣金加工设备刀具模具的供应商。

Cavitations is the major problems of designing water hydraulic valve, understanding the relationship between shape of valve and cavitations , avoiding cavitations is extremely important, this paper, the numerical simulation and visualization research of flow field is carried out to research relation between the flow field of poppet valve and the length of valve seat by finite volume numerical method.

气穴是研制水压阀存在的主要难题，认识阀口形状与气穴的关系，避免产生气穴现象是极其重要，本文应用有限体积数值计算方法针对阀座倒角长度变化对水压阀阀道内流场的影响进行数值模拟和可视化研究，得到了一些有益的结论：倒角长度的改变对阀口间隙以及阀芯锥面与柱面相接的地方的负压会产生比较大的影响

The production moved off-Broadway to New York City, where she won the Joseph E. Calloway award for her performance, and was profiled in American Theater Magazine as one of ten young theater artists to watch.

生产提出过百老汇的新的纽约市，在那里她赢得了约瑟夫calloway奖，她的表现，并于异型在美国的战区杂志之一， 10战区的青年艺术家观赏。

It's a risk tradeoff, and I believe that adding test support code usually wins.

这是一个风险的权衡，我相信添加测试代码通常会占上风。