1) Ellipsoid point source model
椭球点源模型
2) double ellipsoid heat source model
双椭球热源模型
1.
Shape parameter determination of double ellipsoid heat source model in numerical simulation of high energy beam welding;
高能束焊接双椭球热源模型参数的确定
2.
Applying the principle of Step Acceleration Method(Pattern Search Method),two parameter values of double ellipsoid heat source model,the rear half of semi-axe Cr and the front half of semi-axe Cf,can be predicted by the combination of finite element numerical simulation and temperature measurement in X70 steel during multiple wires submerged arc welding.
结合有限元数值模拟和温度测量,运用加速步长法,反演了X70钢在多丝埋弧焊中双椭球热源模型前、后半球长半轴Cfi,Cri(i=1,2,3)。
3) ellipsoid model
椭球模型
1.
The significance of sphere model and the limitation of O-QTM partition is discussed, and the significance of ellipsoid model in global-GIS is pointed out.
论述了地球空间信息的度量空间,讨论了地球信息度量空间下若干基础技术问题;结合 Global GIS的技术趋势,讨论了球模型技术方案的意义,指出了Global GIS椭球模型的重要意义, 分析了 Global GIS椭球模型中度量空间数据基础、可视化理论和技术、空间数据处理、分析理论和技术等问题。
4) double ellipsoid source model
双椭球热源模型参数
1.
During the simulation of multiple wires submerged arc welding, it is very important to define parameters of double ellipsoid source model, and these parameters can make a direct effect on the weld shape, however,it is very hard to get them through practical experiments.
4、通过以上各种实验、计算以及讨论,证明了加速步长法反演多丝埋弧焊中双椭球热源模型参数的合理性和准确性。
5) model of the oblate ellipsoid
扁椭球模型
6) Hyper-ellipsoidal model
超椭球模型
补充资料：参考椭球(见地球椭球)
参考椭球(见地球椭球)
reference ellipsoid
eankao tU0qlu参考椭球(referenee ellipsoid)见地沐椭球
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