Study on collimating characteristic of coaxial double half-ellipse lens
共轴双半椭圆柱透镜准直半导体激光光束特性研究
Stability and bifurcation of elliptic bearing-rotor systems;
椭圆轴承-转子系统的稳定性与分岔
Meanwhile,the relative errors,calculation speed and dynamic characteristics of the response of an actual rotor-elliptic bearing system obtained under different elliptic-bearing non-linear oil-film force models have also been analyzed and compared.
对现有几种椭圆轴承非线性油膜力模型与直接采用有限差分数值法求解雷诺方程得出的非线性油膜力进行了分析和比较,同时对在不同椭圆轴承非线性油膜力模型下,实际转子-椭圆轴承系统响应的相对误差、计算速度和动力学特性进行了分析和比较。
Based on the Reynolds equation under the assumptions of a short journal bearing, the oil-film pressure distribution for the elliptic bearing is solved in terms of the structure characteristic of the elliptic bearing.
利用短轴承Reynolds方程,结合椭圆轴承的结构特点求出动态压力分布。
Study on collimating characteristic of coaxial double half-ellipse lens
共轴双半椭圆柱透镜准直半导体激光光束特性研究
variable focal length (cylindrical) lens
变焦(距)(圆柱)透镜
one-half the major axis of an ellipse; the distance from the center of an ellipse to one end.
椭圆长轴的一半；从椭圆的中心到一端的距离。
reentrant cylindrical cavity
圆柱形凹腔, 半同轴空腔
Tunability of optical parameters of width-variable bent elliptical microfocus mirror
变宽度压弯椭圆柱面聚焦镜的光学参数可调性
semimajor axis of ellipsoid
椭球长半轴，地球长半轴
Simple Derivation of Kinetic Energy and Quantize Semi axis of Elliptical Orbit in Hydrogen like Atom;
椭圆轨道的动能和量子化半轴、能级的简明推导
Calculation of the electric field and capacitance of a confocal elliptic capacitor
再论共焦椭圆柱形电容器的电场及电容
double row centripetal cylindrical roller bearing
双列向心短圆柱滚子轴承
Rolling bearings--Double row cylindrical roller bearings-Boundary dimensions
GB/T285-1994滚动轴承双列圆柱滚子轴承外形尺寸
The Asymptotic Solution for Semilinear Fourth Order Elliptic Equations with Two Parameters
双参数半线性四阶椭圆型方程的渐近解(英文)
SINGULARLY PERTURBED SOLUTION FOR SEMILINEAR HIGHER ORDER ELLIPTIC EQUATIONS WITH TWO PARAMETERS
双参数半线性高阶椭圆型方程的奇摄动解
the shorter or shortest axis of an ellipse or ellipsoid.
椭圆的较短的轴或椭球中最短的轴。
Multiple Solutions of Dirichlet Problem for Semilinear Elliptic Equations at Resonance;
共振的半线性椭圆方程Dirchlet问题解的多重性(英文)
equal-angle transversal elliptic cylindrical projection
等角横切椭圆柱投影
EFEAL Extended Field Elliptical Aperture Lens
可扩展扫描椭圆孔镜头
The Experimental Analysis of the Correction Factor of the SIF for the Transverse Surface Semi-Elliptic Crack of a Axle
轴表面横向半椭圆裂纹应力强度因子修正系数的实验分析
Elastic-Plastic Fracture Analysis for Internal Axial Surface Half Elliptical Cracks in Oil & Gas Pipeline
油气管道内部轴向表面半椭圆裂纹弹塑性断裂分析
