1) crystal coordinates
晶体坐标
2) parametral plane
坐标轴晶面
3) boundary-fitted coordinate system
贴体坐标
1.
The boundary-fitted coordinate system and the finite differe nce method are employed for simulating the resin flow process.
采用贴体坐标/有限差分法模拟了树脂渗流过程,给出了不同时刻树脂流动前沿曲线及终止时刻压力场分布,计算结果与试验结果吻合良好。
2.
A boundary-fitted coordinate system and the finite difference method are employed for simulating the resin flow process in the case of two injection ports.
采用贴体坐标/有限差分法模拟了双孔注射情形下树脂渗流过程,给出了不同时刻树脂流动前沿曲线,计算网格及终止时刻压力场分布,确定了排气孔位置,计算结果与其它研究结果吻合良好。
4) body fitted coordinate
贴体坐标
1.
The body fitted coordinate (BFC) transformation equation is derived using the transformation equation, BFC grids of the molten pool area in twin roll strip casting process is generated.
该文推导了贴体坐标转换方程 ,通过离散方程生成了双辊薄带连铸熔池区域物理平面的贴体网格 ,同时采用修正源项的方法对网格在边界处的正交性进行了修正 ,将冶金传输过程中的通用传输方程从物理区域转变到计算区域中 ,并将物理区域中的边界条件向计算区域进行了一一对应转换 。
2.
A method is adopted in this paper,which utilizes finite-element method for solving Laplace equations directly in physical region and forms orthogonal body fitted coordinate grids by searching given isolines.
给出了在物理域内利用有限元素法直接求解Ｌａｐｌａｃｅ方程，通过对给定的等值线的搜索生成正交贴体坐标网格的方法本方法具有计算误差小，容易保证网格的正交性，网格的疏密易于调整等特点本方法通用性强，便于应用
3.
It is presented that numerical method with vorticity-stream function formulation adopts body fitted coordinate system and solves flow field in which the incompressible vicous flow pass a backward facing step including a inner cylinder by using a method decomposed full domain to multi-blocks.
本文采用涡量一流函数方法，应用贴体坐标技术来研究后向台阶粘性流动，利用作者提出的多连通区域分块计算方法研究了流动区域内含一圆柱体的粘性流动问题。
5) body-fitted coordinate
贴体坐标
1.
Generation of body-fitted grids and transformation of the 2-D sediment movement equation in body-fitted coordinate regions;
贴体网格的生成与平面二维泥沙运动方程在贴体坐标区域中的变换
2.
A three-dimensional turbulent combustion flow field of longitudinal heat shield afterburner was numerically investigated in a body-fitted coordinate system.
数值研究纵向隔热屏加力燃烧室的在三维贴体坐标系下燃烧整体流场,所用的数学模型有:k-ε模型、EBU-Arrehenius和二阶矩紊流燃烧模型及六通量模型等。
3.
The body-fitted coordinate system has been used in the numerical simulation of the three dimension flow field in the boat-shaped pulverized coal burner and the total pressure correction has been established.
本文将贴体坐标用于具有复杂形状的船型体煤粉燃烧器的三维流场数值模拟中，建立了在贴体坐标下的总体质量校正方程。
6) boundary-fitted coordinate
贴体坐标
1.
SIMPLE scheme based on boundary-fitted coordinate was adopted to solve the velocity fields in a rotating curved eccentric pipe.
采用贴体坐标系下的SIMPLE方法来求解旋转环形偏心圆截面弯管内流体流动的速度场。
补充资料：晶体管-晶体管逻辑电路
| 晶体管-晶体管逻辑电路 transistor-transistor logic 集成电路输入级和输出级全采用晶体管组成的单元门电路。简称TTL电路。它是将二极管-晶体管逻辑电路（DTL）中的二极管，改为使用多发射极晶体管而构成。TTL电路于1962年研制成功，基本门电路的结构和元件参数，经历了3次大的改进。同DTL电路相比，TTL电路速度显著提高，功耗大为降低。仅第一代TTL电路产品，就使开关速度比DTL电路提高5～10倍。采用肖特基二极管的第三代TTL电路，开关时间可缩短到3～5纳秒。绝大部分双极型集成电路，都是TTL电路产品。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条