查询词典 numerical function

The direct-current type spot welder,the circular telegram time is short,the cementing stable scope is broad,the formula memory function numerical code control spot welding power source,the single plane can correspond many kinds of weldings.

直流点焊机，通电时间短，溶接稳定范围广，各式记忆功能数码控制点焊电源，单机能对应多种材料焊接。

In order to improve the numerical stability during the solving of convection-dominated convection-diffusion problems, an upwinding local radial point interpolation method is proposed based on the local radial point interpolation method and the local upwinding weight function.

为提高对流扩散问题中对流项占优时的数值稳定性，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。

Binary system ; activity ; phase diagram ; spline function ; numerical computation ; computer applications ; Free terras ; activity coefficient

二元体系；活度；相图；样条函数；数值计算；计算机应用；活度系数

According to the appointed carrier mission and setting the pay load of the space transportation craft as objective function, energy characteristic model, mass model and orbit model of the hydrogen-oxygen FFSC (Full Flow Staged-Combustion Cycle) were established, and the numerical method was used to optimize the performance parameters.

根据给定的运载任务，建立了氢氧全流量补燃循环发动机的能量特性模型、运载器质量模型和轨道模型，以运载器有效载荷为目标函数，利用枚举法进行了发动机性能参数的优化研究。

This is unlike the array_merge function of PHP which wipes out numerical keys and renumbers them.

此函式不同於 PHP 的 array_merge 函式一般会产出数字型态的关键字且重新将其数字化。

Application of erfc in fixation process of laser printer and numerical solution;2. This Paper outlines the fundamental chemical reactions of the fixation process of the silver halides emulsion layer of photographic materials and the composition of rapid access fixer of laser phototypesetting film,the function and behavior of its constituents,and also directions for its proper use,e.

本文阐述了感光材料卤化银乳剂层定影过程的基本化学反应和适用于激光照排胶片的高温冲洗套药中的定影药液的组成，其作用和配比以及使用时的注意事项，如：胶片定影容量与定影液的使用寿命、定影的浓度、定影温度、定影时间、药液的搅拌与循环、定影液的消耗与补充、水洗与影像质量、定影液的保存和定影过程的正确操作等等。

Finally, interior field function distribution of vortex tube was obtained by the numerical simulation.

最后通过数值模拟分析涡流管内部场函数分布。

Using numerical value test based on the wave velocity function of the transverse isotropic elastic medium, the two effects are validated.

从横观各向同性弹性介质的波速方程出发，通过具体的算例对这两种特征进行了较好的理论分析。

It is the core of the process in the modern engineering design. By adopting the finite element theory in numerical value computation and utilizing the function of ANSYS software, this article analyzed the main structure of 4000 KN twin cone rolls axial mill. It can provide reliable data for design and manufacturing.

本文根据数值计算中的有限元理论，运用ANSYS软件功能，对4000 KN双锥辊辗压机的主要部件进行了结构有限元分析和优化设计，可为设计和制造提供可靠的数据，具有很大的经济意义和实用价值。

A new kind of fix-axis numerical control filament winding machine is developed, which has double-layer winding function. The machine consists of spindle, carriage, tension control, and control system.

研制了一种可实现双层缠绕功能的新型五轴联动数控缠绕机，包括收线系统、放线系统、张力器和控制系统4个部分。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐