A scheme of automatic3D finite element mesh generation, based on parametric cubic surface, is proposed.
提出了一种基于参数曲面拟合的三维网格自动生成方法。
The plan is to attempt to store energy in porous sandstone, just like the 1.7 trillion cubic feet of natural gas that lie beneath the surface of the United States.
该计划试图在多孔砂岩中储能,就像美国国土下蕴藏17000亿立方英尺天然气那样。
Instruments aboard the spacecraft suggest that a cubic metre of soil on the lunar surface could hold around a litre of water.
航天器上的仪器显示,月球表面每立方米的土壤含水量可达约一公升。
The dam itself forms a reservoir of the same name, which covers over thirty cubic kilometers and a surface area of over six hundred square kilometers.
水坝本身形成了一个同名的蓄水库,容纳三十立方米水量,表面积为六百多平方米。
One hundred and ten thousand cubic kilometers of precipitation, nearly 10 times the volume of Lake Superior, falls from the sky onto the earth's land surface every year.
一万一百多立方公里的降雨,几乎是湖泊级别容积的十倍,这是每年从天上到地球表面上的降水量。
We will start with a cubic inch of hydrogen at atmosphere pressure (or the air pressure at the earth's surface).
我们从大气压力(地球表面的空气压力)的一立方英寸氢气开始。
Cubic splines interpolation was used to get smooth corneal surface.
采用三次样条曲线插值角膜的内外表面。
The coefficient matrixes of cubic and square NURBS base functions and the expression of block matrixes of cubic NURBS surface are given.
给出了NURBS三次与二次基函数系数矩阵表示和NURBS三次曲面矩阵块表示。
This move allowed us to maintain the cubic shape of the main structure and simultaneously maximize the surface area available for greenery.
这让我们可以保持主要结构的立体形状,同时可最大化地利用绿化面积。
A method of three dimensional grid auto generation of the ship wet surface is presented in this paper, with the accumulative chord length cubic parameter spline theory being utilized.
运用累加弦长的三次参数样条函数理论,提出了一种实现船体三维湿表面网格自动生成的方法。
On Earth's surface, iron comes in three flavors, standard crystalline forms known to scientists as body-centered cubic, face-centered cubic and hexagonal close-packed .
在地球的表面,铁以三种形式存在,就像身体一样科学家熟知的标准水晶线形态-空间立方体,平面立方体和紧贴一起的六边形。
A nonlinear slowly varying amplitude equation, which incorporates cubic nonlinear term, external excitation and the influence of surface tension, was derived from potential flow equation.
通过求解势流方程,获得了一个包含三阶非线性项、外激励及表面张力影响的非线性振幅方程。
The paper analyzed the main factor for determining surface electric resistance and cubic electric resistance of anti-static-electric porcelain tiles.
分析了影响防静电瓷质地板表面电阻和体积电阻测定的主要因素。
Man1: can produce about 80 cubic feet of gas at the surface.
男士一:由其表面能制造出约八十立方英尺的瓦斯。
The influence of alloy contents, sintering method and process parameters on the formation of surface layer deficient in cubic carbide has been studied.
研究了合金成分、烧结方式、工艺参数等对表层缺立方相碳化物形成过程的影响。
Tungsten grain is one material that has high strength and body-centered cubic structure, and it distributes in the matrix that is soft and has the surface-centered cubic structure.
其中钨颗粒是强度较高的相,体心立方结构的钨颗粒均匀的分布于面心立方结构、较软的基体相当中。
So it adopt cubic spline function to structure die cavity outline in this article, the model points may be surveyed on die cavity surface.
因此,这里采用三次样条函数拟合曲线构造模具型腔廓线,其型值点由已有模具型腔测得。
This surface is a piecewise bi-cubic rational parametric polynomial surface.
构造的曲面是分片双三次有理参数多项式曲面。
The results showed that although the structure of the samples was confirmed to be cubic spinel structure, the lattice parameter and specific surface area of the samples are different.
结果表明虽然各样品均属于立方尖晶石结构但晶格常数和比表面积均不相同。
The capsule included medical, sleeping, landing, storage and surface modules with a total interior space of only 550 cubic meters.
机舱容积只有五百五十立方米,要有医疗,睡眠,着陆,储藏,和表面模块等模拟功能和设备。
As a general rule, use 1 sq. ft. of VCI for every 1-3 sq. ft. of metal surface. Use at least 1 sq. ft. of VCI for every cubic foot of void space.
一般来说,每1平方英尺的防锈纸可以保护1-3平方英尺面积的产品,每一立方英尺的空间至少要用1个平方英尺的防锈纸;
As a general rule, use 1 sq. ft. of VCI for every 1-3 sq. ft. of metal surface. Use at least 1 sq. ft. of VCI for every cubic foot of void space.
一般来说,每1平方英尺的防锈纸可以保护1-3平方英尺面积的产品,每一立方英尺的空间至少要用1个平方英尺的防锈纸;
应用推荐