初步计算 meaning in English
preliminary calculation
preliminary computation
Examples
- As a elementary explore , three sn programs are written in this paper to compute a eigenvalue in deep subcritical system using different methods . the k indirect method is a common method to compute a and it has the advantage of high precision
本文编制了采用三种不同计算方法独立计算本征值的多群s _ n (离散纵标)程序，且用这三种程序初步计算了深次临界情形下的本征值。 - It is also found that the concentrations of reactant , catalyst , the time and temperature of action and the working conditions have perceptible effects on its membrane performances . in this paper , the application of these membranes is also introduced
探讨了原料浓度、交联剂种类和浓度、催化剂、添加剂、反应时间和反应温度对膜性能的影响，初步计算了聚乙烯醇/ 5102一a12o3复合纳滤膜各膜层的阻力。 - The integral seismic behaviors of other three kinds of connection , namely bfp , dst , and sep connections are better than that of normal wfp connection . by the way , finite - element ( fe ) analyses were conducted to predict the influence on cfst structure under different kinds of elements , mesh density , load manners and boundary conditions . after that , a special program was designed to define the constitutive relationship of concrete material in cfst structures based on apdl in ansys program
此外，本文探讨了不同的单元类型、不同的网格划分密度、加载方式与边界条件对钢管混凝土组合结构数值计算的影响，运用ansys中的apdl语言，编写了适合钢管混凝土结构分析的混凝土材料本构关系程序，并运用该程序结合ansys对常规栓焊节点与翼缘全螺栓连接节点的滞回性能进行了初步计算，为进一步地数值分析打下了基础。 - Optical fourier transformation lens are designed automatically mainly depending on optical design software . after the optical original system being worked out by p , w method , they can be designed automatically by using computer . every parameter of the system is changed simultaneously and aberration is adjusted according to optimizing theory , after the parameters are iterated a lot of times , perfect fourier transformation system is obtained , and the requirement of optical correlation detection can be satisfied
光学傅立叶变换透镜的设计，主要利用光学设计软件进行光学自动设计，用p 、 w法初步计算出光学原始系统，再利用计算机进行自动设计，按优化理论对光学系统的各个参数同时给出不同的改变，进行像差校正，经多次迭代后可得到比较理想的傅立叶变换系统，使该系统能够满足光学相关探测的要求。 - Based on the viewpoint of interaction between waves in plasmas , the partial differential equation that causes the spectral lines broadening has been deduced from radiation transfer equation of high - frequency electromagnetic waves in plasmas . the numerical solution has been obtained by using the fortran program we compiled . we concretely calculated the spectral lines widths of and fraunhoferx 3704 in corona , fj / a4923 . 9 in dwarf nova oy car and f . / a4934 in the variable star rr lyrae
本文从等离子体波与波相互作用观点出发，由高频电磁波辐射转移方程导出了引起谱线宽度变化的偏微分方程，编写fortran程序求解偏微分方程的数值解，具体计算了日冕绿线f _ exiv 5303和夫朗禾费线3704 、矮新星oycarf _ eii 4923 . 9 、天琴rr型变星f _ ei 4934的谱线加宽值，对以上各谱线加宽中的等离子体致宽效应作了初步计算。