Regional soil erosion model based on cell size to.
本文选取延河流域,在不同栅格尺寸和不同时间步长下运行模型,根据模拟结果确定了适合模型运算的栅格尺寸和时间步长。
The 3 dB bandwidth of wavelength selectivity curves corresponding to the grating size ratio of 4: 3.
为了研究体全息光栅波分复用器件的波长选择性,采用532 nm绿光透射式记录的方法在一块双掺铟铁立方型铌酸锂晶体中先后记录了具有不同光栅尺寸比的有限尺寸体全息光栅,用光通信波段红外可调谐激光器对这些光栅分别进行了正交式读出。
Effect of mesh size on analysis of arch dam equivalent stress;
网格尺寸对拱坝等效应力分析的影响
The process,impacting concrete slab with tungsten carbide button of DTH hammer bit,was simulating calculated by non-linear finite element software LS-DYNA3D on concrete model,the effects of different target mesh sizes of concrete on impaction force,impact velocity and penetration depth was discussed.
应用非线性显式三维有限元求解程序LS-DYNA3D,采用与岩石性质较接近的混凝土模型,对潜孔锤钻头硬质合金球齿冲击混凝土板的过程进行了仿真计算,讨论了不同网格尺寸对冲击力、冲击速度及破碎坑深度的影响等。
The key factors influencing calculation precision are extrapolation methods and mesh size.
热点应力的外推方法、有限元网格尺寸大小是影响计算精度的主要因素。
The effect of time step of thermal loads and the element size on numerical simiulation of thermal stress was studied by the bow-shaped frame castings.
应用应力框灰铸铁试件研究了温度载荷的时间步长和有限元网格尺寸大小等因素对铸件热应力数值模拟结果的影响。
According to the simulated results,the influence of blank element size was discussed.
提出了确定坯料网格尺寸的准则,为分析人员制定网格划分方案提供依据。
In this paper,the design parameters of the point-supported square pyramid space grid structure with light roof are analyzed,including grid size,grid height and point-supported column span.
对轻屋面点支承正放四角锥网架结构的网格尺寸、网架高度、点支承的柱距等设计参数进行分析,从受力合理、造价经济等方面考虑,给出参数确定的依据和选择范围。
Simulation is made with different grid sizes at variant fire heat release rates.
首先使用不同网格尺寸对不同火源热释放率工况进行了模拟,结果表明网格尺寸为0。
The critical initiation energy of hydrocarbon-air mixtures was measured by the up and down method,and cell size was studied by smoked metallic foil under the conditions of direct initiation in vertical shock wave tube.
在立式激波管中采用升降法和烟迹技术实测了几种碳氢燃料空气混合物直接起爆的临界起爆能和云雾爆轰波胞格尺寸。
The critical initial pressure p_(cr) and the cell size of themixture C_2H_2 O_2 Ar related to the semi-pergent angle were measured in variant pergenttubes.
针对C_2H_2-O_2-Ar不同的爆轰气体成份,在不同扩张半角的方形扩张管内,作者研究了临界初压p_(cr)、胞格尺寸S与扩张半角θ的关系,用Whitham理论与重点火准则分析了爆轰波在扩张管的传播,得到胞格尺寸的计算值与实验值基本相符。
The critical initiation energy was measured by the up and down method and cell size by smoked metallic foil.
在立式激波管中采用压力传感器和烟迹技术实测了6种碳氢燃料(环氧丙烷、硝酸异丙酯、C5-C6、己烷、庚烷和癸烷)与空气混合物的临界起爆能和爆轰波胞格尺寸。
Studies on the Relations Between the Grids Size of Various Undulate Landforms and the Accuracy of DEM
不同地貌起伏状况下网格尺寸与DEM精度关系研究
The key factors influencing calculation precision are extrapolation methods and mesh size.
热点应力的外推方法、限元网格尺寸大小是影响计算精度的主要因素。
dimensions for 120-size photographic roll film, backing paper and film spools
120规格胶片的尺寸
dimension stock
规定尺寸板料,小规格材
We also can supply the products with customers' wishs and needs.
注:除上述规格尺寸外,也可按用户需要尺寸加工。
The machine can make different size granules by changing sieve in different standard.
通过更换不同规格的筛网,从而获得不同要求的颗粒尺寸。
The minimum mesh size of the trawl cod-end in South China Sea
GB11780-1989南海区拖网网囊最小网目尺寸
Discussion about optimum mesh size of cod end for Chilean jack mackerel trawl
智利竹?鱼拖网最适网囊网目尺寸探讨
Fishing nets--Method of measure for mesh size
GB/T6964-1986渔网网目尺寸测量方法
Figure 14-2: This example of a layout grid prescribes the size and position of the various screen areas employed by a Web site.
图14-2 在这个网站布局网格的例子中,屏幕上各个区域的尺寸和位置已经被规定好了。
Optimum catchable size of 17 fish species in southwestern continental shelf of Nansha Islands and optimum trawl mesh size for multiple fishes
南沙群岛西南部陆架17种鱼类最佳开捕规格和多鱼种拖网最佳网目尺寸
Essential body measurements such as bust, waist, hip etc., which are contained in the company size chart.
基本的规格尺寸,如胸围、腰围、臀围等,公司的尺寸图里已包含。
Bus driver seat-Dimensions
GB/T13057-1991客车驾驶员座椅尺寸规格
Bus passenger seat-Dimensions
GB/T13059-1991客车乘客座椅尺寸规格
testing method for sizing of paper and paperboard(hercules method)
纸和纸板尺寸测定方法(海格丽思法)
Exterior measurement includes specification and size, surface defect, and sewing requirement.
外视质量包括规格尺寸及公差、面疵点。
The table size is too large. Reduce the number of rows or columns.
表格尺寸太大。请减小行数或列数。
A system of applying them to produce a block pattern.
一件衣服规格尺寸,供样板制作。