S-曲率,S-curvature
1)S-curvatureS-曲率
1.On the Exponential Metrics with Isotropic S-curvature;具有迷向S-曲率的指数度量
2.Two kinds of(α,β)-Metrics with Isotropic S-curvature;具有迷向S-曲率的两类(α,β)-度量
3.On the S-curvature of Some (α,β)-metrics;关于(α,β)-度量的S-曲率
英文短句/例句

1.On Randers Metrics of Isotropic S-Curvature具迷向S-曲率的Randers度量
2.Randers Spaces of Constant S-curvature Induced by Almost Contact Metric Structures;由几乎切触度量结构诱导的常S-曲率Randers空间
3.On Exponential Metrics with Isotropic S-Curvature and Finsler Metrics Which Are Projectively Equivalent to a Riemann Metric;关于具有迷向S-曲率的指数度量及与黎曼度量射影相关的Finsler度量
4.Isotropic Curvature on Warped Product S~1(a)×_fS~n(b);关于warped乘积S~1(a)×_fS~n(b)的迷向曲率
5.The Compact Pseudo - Umbilical Submanifold With Pallaedmean Curvature In The Constant Curved Manifold S~(n+p)(c);常曲率空间S~(n+p)(C)中具有平行中曲率向量的紧致伪脐子流形
6.Extreme Maximum Model and Application for the Probabilistic Fatigue S-N Relations;概率疲劳设计S-N曲线的极大值模型及应用
7.The Moving Plans Method and Its Applications on Ricci Flow OnS~2移动平面法及其在S~2上的Ricci曲率流上的应用
8.Submanifolds with Flat Normal Bundle and Constant Scalar Curvature in Space Form S~(n+p) (c);空间形式S~(n+p)(c)中法丛平坦的常数量曲率子流形
9.ogee curve双弯曲线, s形曲线
10.isothermal transformation curve(c曲线, S曲线) 等温转变曲线
11.Method of Estimating In-plane Shear S-N Curve of Unidirectional Laminate from Off-axis Tension S -N Curve由单向层压板偏轴拉伸S-N曲线估算面内剪切S-N曲线的方法
12.Generally Spiral Trajectory Curvature Center of Curvature and Torsion一般螺线曲率中心轨迹的曲率与挠率
13.Gross data rate 1Mbit/s with second generation plans to increase to 1Mbit/s.总速率为1Mbit/s,计划下一代产品将达到2Mbit/s。
14.Blending Algebraic Surfaces by the Method of Dividing Boundaries and Filling Holes with S-patches;代数曲面混合—切分结合S曲面片补洞方法
15.curved in two directions (like the letter S).向两个方向卷曲(如同字母S)。
16.The external auditory canal makes a slightly S-shaped curve.外听道形如一S型的曲线。
17.On M(?)bius Isoparametric Hypersurfaces in S~7;球面S~7中M(?)bius等参超曲面的研究
18.Geometry of Non-complex Surface with Constant K(?)hler Angle on S~6;S~6上非复常K(?)hler角曲面几何
相关短句/例句

constant S-curvature常S-曲率
3)isotropic S-curvature迷向S-曲率
4)Probabilistic fatigue S-N curve概率S-N曲线
1.GA is introduced for estimating Probabilistic fatigue S-N curves and their confidence bounds of the three-parameters of stress-life relation.引入遗传算法对40MnB调质齿轮三参数概率S-N曲线参量进行估计。
5)S-N curveS-N曲线
1.Study on the deterioration of parameter C in S-N curve of steel bars with corrosionpits used in construction产生坑蚀后建筑用钢筋S-N曲线中C参数劣化规律的研究
2.The effect of sulfuric acid,chromate acid and boric/sulfuric acid anodizing on fatigue performance of aeronautic aluminum alloys was studied by using S-N curve.采用S-N曲线研究硫酸阳极化、铬酸阳极化和硼酸硫酸阳极化对航空铝合金疲劳极限的影响。
3.A simple method for measuring S-N curve and fatigue limit of a material or a machine part was detailed by a experiential fatigue strength decreasing model in this paper.基于经验的疲劳强度衰减模型,提出了一种测定材料和结构的S-N曲线简易方法,同时可以确定材料和结构的临界载荷。
6)S-curve[英]['esk?:v][美]['?sk?v]S曲线
1.Study on the Accelaration/Decelaration Control Method for S-curve;S曲线加减速控制方法研究
2.A Linearize Model of S-curve;S曲线的一类线性化模型
3.Research and Implementation of S-curve Acceleration/Deceleration Algorithm Based on Rounding Error Compensation Tactic;基于圆整误差补偿策略的S曲线加减速控制研究与实现
延伸阅读

Gauss曲率Gauss曲率Gausaan curvature 是曲面的第二基本形式(别x幻nd仙劝雀比正”tal form),则Gau邓曲率能用公式 乙N一MZ K=共共一二鉴广 EG一F名来计算.Cau骆曲率恒等于球面映射(sPh汀i。习n.p)的J出刀bi行列式: S {K{尸。一J淤。于,这里P0是曲面上一点,s是包含P0的区域U的面积,S是U的球面象的面积,d是区域的直径.〔抽以弥曲率在椭画点(elliPtic Point)处是正的,在双曲点(hyPer加lic point)处是负的,在抛物点(para加licpoint)或平坦点(血t point)处为零,它可仅用第一基本形式的系数及其导数来表示(C明‘定理(CaJ骆th印rer。)),即 !EE云l {11}己F_一G K二,鑫夕}。。刀}十二节二‘飞二电-二石;一J‘+ 八一百丽矿}户’户。户。{’Zw!日。W }G民仅1 占F一E_〕 +—~-之址-一-一一二). 日v WJ’这里 WZ二EG一F2. 因为Ga璐曲率仅依赖于度量,即仅依赖于第一基本形式的系数,所以Gauss曲率在等距形变(士自m曰t幻n,ison犯山c)下是不变的.Ga口弱曲率在曲面论中起了特殊的作用,有许多关于它的计算公式(【21). 此概念由C.F.CaJ粥({11)引人,因而得名,【补注]全〔治毯骆曲率(to回Gauss枷curvat侧旧)(常简记为全曲率(to回cur呢lture))是指量 丁丁Kdo.(亦见Ga旧一D刀留峨定理(Ga理洛~B幻nnet小印n万n).) 对由x=x(s)所给出的光滑空间曲线C,C的总曲率K定义为C的球面象的长度(亦见球面标形(sPheri以1 indi口trix)),且能用沿C的关于Fr加以标架(见E滋.时三棱形(Fr乙nettri比过ron))(x,e.,e2,e3)的F滋.时公式(Fr‘netfomllllas)e,=‘,eZ,e;=一‘、e、+凡2e3,e3=一‘Ze:表示为 K一丁、lds.沈纯理译Ca.沼曲率【C.旧幽mo口,.to比;raycco皿Ic钾皿3.a〕,曲面的 正则曲面在一给定点的主曲率(prilldPal。印口.tl此)的乘积,若 I=dsZ=EduZ+2 Fdudy+GdvZ是曲面的第一基本形式(际tft田d旧lrntal forTn)及 11=侧“2+ZMdudy+Nd砂2