椭球面凹坑,ellipsoidal pit
1)ellipsoidal pit椭球面凹坑
2)concave ellipsoidal surface凹椭球面
1.The reflect focusing theory that spherical continuous wave radiated by point light source is reflected from concave ellipsoidal surface is enucleated, and the axial and lateral optical energy distributions of the reflecting optical wave field are shown up.基于光的波动理论 ,对紫外光快速成型技术中的聚焦光能量场进行了深入的理论分析 ,阐明了点光源所辐射的连续球面波在凹椭球面上的反射聚焦理论 ,及其反射光波场轴向和侧向的能量分布形式 。
2.The axial and paraxial distribution of the reflecto-focused pulse waveform by a concave ellipsoidal surface for the burst of an exponential-cosine pulse at the first focus have been studied in detail.求出脉冲幅度的空间分布,符合实际观测,说明了声音能量的空间分布特征与四椭球面聚焦器参数和波形参数之间的关系,有利于改善液电式凹椭球面聚焦器的设计。
3.For the purpose of analyzing the focused sound field in the electrohydraulic Extracorporeal Shock Wave Lithotripter, a theoretical formula of the reflecto-focused sound field caused by the scattering of spherical continuous wave from the concave ellipsoidal surface has been initially founded.为分析液电式粉碎肾结石机中的聚焦声场,首次给出单频球面波在凹椭球面上反射聚焦的线性理论关系,求出各频率反射波场的轴向和侧向分布。
3)Oblate Ellipse concave surface凹扁椭球面
4)Bump ellipsoid凹凸椭球面
5)spherical pit球形凹坑
1.The calculation methods of section area of spherical pits on the surface of spherical components are studied.研究了球壳表面球形凹坑断面面积的计算方法,建立了计算公式,应用API579局部减薄2级评定方法,分别对外壁和内壁含球形凹坑的球壳建立了剩余强度系数RSF的计算方法;分析了球壳凹坑RSF计算结果的规律性,用表格按球壳凹坑的两个参量α和g列出了能直接用于工程评定的含凹坑球壳的RSF值,并提出了内壁含球形凹坑球壳免于评定的简便判据。
英文短句/例句

1.The Calculation of Remaining Strength Factor of Spherical Shell Components with Spherical Pits含球形凹坑球壳构件剩余强度系数的计算
2.Limit load analysis on spherical head with pit located in the structural discontinuity area球形封头上结构不连续处凹坑极限载荷分析
3.A small cuplike depression or pit in a bone or an organ.凹窝骨头或器官里杯形的小坑或凹陷处
4.Analysis of Concave Dent in Pattern Plating图形电镀中抗镀现象——凹坑的原因剖析
5.The surface of the moon is pitted with craters.月球表面有很多环形坑.
6.The pits are arranged in a track that foils a spiral pattern on the recording layer of the disc.凹坑在磁盘记录层上按螺旋形的轨迹排列。
7.The small pits that form on the surface act as stress raisers.在表面形成的小凹坑起到应力增高源的作用。
8.The reason of the pit reduced the nucleation energy is analyzed.分析和讨论了凹坑降低金刚石核形成能的原因。
9.Study of the Reducing Resistance and the Genetic Optimization of the Pit Bionic Non-smooth Surface;凹坑形仿生非光滑表面减阻和遗传优化研究
10.Study of Drag Reduction Capability of the Dimple Bionic Non-smooth Surface;凹坑形仿生非光滑表面的减阻性能研究
11.Research on Tribological Properties of the Laser-Textured Surface with Micro-pores;激光微造型凹坑表面形貌摩擦特性的研究
12.Drag Reduction Effect of Dimple Concave Surface in Air凹坑形表面在空气介质中的减阻性能研究
13.Drag Reduction by Dimples on Surfaces in Plane-plane Contact Lubrication凹坑表面形貌在面接触润滑状态下的减阻研究
14.An indentation or small hollow.凹处凹陷处或小洞小坑
15.Design and Test of Special Machining for Micro-pits of Working Surface Between Friction Pairs摩擦副表面圆形微凹坑特种加工工艺设计与试验
16.Model study on necking force for cartridge globular female die and parameter optimization球形凹模缩口力模型研究与参数优化
17.A concave surface, structure, or line.凹面、凹形结构、或凹线
18.Mountain bicycles are great on pot-holed city streets.登山自行车很适合凹凹坑坑的城市街道。
相关短句/例句

concave ellipsoidal surface凹椭球面
1.The reflect focusing theory that spherical continuous wave radiated by point light source is reflected from concave ellipsoidal surface is enucleated, and the axial and lateral optical energy distributions of the reflecting optical wave field are shown up.基于光的波动理论 ,对紫外光快速成型技术中的聚焦光能量场进行了深入的理论分析 ,阐明了点光源所辐射的连续球面波在凹椭球面上的反射聚焦理论 ,及其反射光波场轴向和侧向的能量分布形式 。
2.The axial and paraxial distribution of the reflecto-focused pulse waveform by a concave ellipsoidal surface for the burst of an exponential-cosine pulse at the first focus have been studied in detail.求出脉冲幅度的空间分布,符合实际观测,说明了声音能量的空间分布特征与四椭球面聚焦器参数和波形参数之间的关系,有利于改善液电式凹椭球面聚焦器的设计。
3.For the purpose of analyzing the focused sound field in the electrohydraulic Extracorporeal Shock Wave Lithotripter, a theoretical formula of the reflecto-focused sound field caused by the scattering of spherical continuous wave from the concave ellipsoidal surface has been initially founded.为分析液电式粉碎肾结石机中的聚焦声场,首次给出单频球面波在凹椭球面上反射聚焦的线性理论关系,求出各频率反射波场的轴向和侧向分布。
3)Oblate Ellipse concave surface凹扁椭球面
4)Bump ellipsoid凹凸椭球面
5)spherical pit球形凹坑
1.The calculation methods of section area of spherical pits on the surface of spherical components are studied.研究了球壳表面球形凹坑断面面积的计算方法,建立了计算公式,应用API579局部减薄2级评定方法,分别对外壁和内壁含球形凹坑的球壳建立了剩余强度系数RSF的计算方法;分析了球壳凹坑RSF计算结果的规律性,用表格按球壳凹坑的两个参量α和g列出了能直接用于工程评定的含凹坑球壳的RSF值,并提出了内壁含球形凹坑球壳免于评定的简便判据。
6)surface pit表面凹坑
1.In view of defects of the surface pit and longitudinal crack on the360mm× 450mm continuously cast blooms,the cooling scheme employed in the continuous bloom caster has been optimized.针对攀钢360mm×450mm连铸大方坯存在的表面凹坑和表面纵裂缺陷,优化了连铸冷却制度。
延伸阅读

椭球面椭球面pnsdgp  椭球面[困归翻;,月刀一neo助1(实的) 一个闭中心二次曲面(s侧阮eof此涨羌朋dor-der)(见图).椭球面的典范方程具有下列形式: 矛.护矛 二共尸十夕弓r+二一~=1. 矿’护’矛正数a,b,c,以及相应长度的线段称为椭球面的半轴(~·a档ofan elli卿诅).椭球面被任何平面所截,其’口均讼:如果一个椭球的两个半轴相等,则这个椭球称为回转椭球面(e伍乒蜘记ofn线叼lu1如n),回转椭球面被与两相等半轴的平面平行的平面所截,其截口为圆.当a二b二c时,椭球成为球.椭球面的对称中心称为椭球面的中心(以泊。℃ofanelli林泊id). 具有典则方程 尹护.矛 二卜+名汾,十二矛=一l 了’护’矛的二次曲面,称为虚椭球面(川,g朋刁初勿印记). A.B.M.aH帕撰【补注】虚椭球面没有实点. 椭球面的另一些特征如下所述: 一个椭球面是一个球面(sP址辉)的仿射象;椭球面是不具有无穷远实点的非退化二次曲面(q哪dric). 关于椭球面的系统论述,见阵11,第巧章,以及〔AZ].更深人的研究,见护已」.