矢量
- 与 矢量 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Also. the phase difference between response vector and control vector could be obtained through the algorithm. As a result, the important base is established for the phase-shift vibration control of intelligent structure.
同时,矢量算法还可以得到响应信号矢量与控制矢量之间的相位差,为结构振动的移相控制奠定了重要基础。
-
Using AMESim software, the vector control three phase asynchronous motor simulation model was established based on the analysis of the principle of three phase asynchronous motor simulation.
建立变频液压容积调速和节流调速相结合的复合调速系统,通过分析矢量控制三相异步电机的原理,利用AMESim软件建立了矢量控制的三相异步电机的仿真模型,并与液压系统仿真模型相结合,建立了矢量控制变频液压容积节流调速系统的仿真模型。
-
The study establishes the compression of models and algorithms for vector graphics data on different basis, including on the basis of vector graphic factors of B spline curves in predecessors research; on the basis of rectangle graphic factors in main axis mode; on the basis of the application of Hough transform to polygonal line, ellipse and circle, so the study improves the models and algorithms of compression for vector graphic data.The compression for vector graphic data mainly studies the data of storing graphic factors.
本文研究的内容是:根据对以往各种曲线矢量数据压缩模型与算法的研究,建立了基于B样条的曲线矢量图形要素的数据压缩模型和算法;在前人研究的基础上,建立基于主轴模式的矩形图形要素的数据压缩模型和算法;本文作者将Hough变换应用到折线、圆及椭圆图形要素的矢量数据压缩上,在此基础上改进了基于Hough变换的折线、圆及椭圆图形要素的数据压缩模型和算法。
-
The whole position vector of particle is split into a certain number of subvectors, and the particle is updated based on these subvectors.
与传统的PSO算法不同,该算法采用了一个粒子在解空间中搜索,粒子的位置矢量被分成一定数量的子矢量,并基于子矢量对粒子进行更新。
-
You choose zx plane, the PRINCIPAL NORMAL is Y The first vector H is defined as follow : H= Z x N. N is the normal vector y in our case. H =-X. The second vector V is defined as V = N x H.
如果你选中zx平面,则主法线方向为y 第一个矢量H如此定义:H=ZxNx为矢量乘积注:遵循右手定则),在我们这个例子中N就是y,H=-X 第二个矢量V定义为V=NxH。
-
Vector algebra, Vector product, Scalar product, Gradient, Divergence, Rotation, and several theories
掌握矢量代数运算,矢量积,标量积,掌握标量场与矢量场的特性参数及相应的定理。
-
The computational methods of line element conic curve s tangent point decided by any line on projective plane is presented on the basis of this study.
从实际计算的角度出发,使用N矢量表示视平面上的点和直线,并由线素二次曲线的射影定义推导出线素二次曲线的N矢量方程;在此基础上,给出了射影平面上任意一条直线所确定的线素二次曲线切点的N矢量的计算方法。
-
Regarding (6) type, when tradition Time variable t is two spatial vectors (+ psi 1i) and (- psi 2j) Crossed products v also is not 0, it (x1, x2, x3) differs 90 compared to on speed with the three-dimensional space in the space by the pure imaginary number attribute, I=e^I pi, therefore it Number space has in the physical property with the dot product constitution the difference, because Crossed products psi 1i (X psi 2j extremely small visible it is equal to zero under the conventional speed, but is very big in the object movement speed time, Crossed products psi 1i (X psi 2j in the physical quantity and for the quantum mechanics in may not to the easy quantity, its space and the conventional space is different, the performance is intrinsic or the interior space If the definition vector (+ psi 1i) and (- psi 2j) the dot product constitutes the three-dimensional space (x1, x2, x3) is exterior space, but the three-dimensional space which (+ psi 1i) and (- psi 2j) Crossed products constitutes by the vector is the internal space, contrasts its component
对于⑥式,传统时间量t为两个空间矢量(+ψ1i)与(-ψ2j)的叉积比上速度v且不为0,其与三维空间(x1,x2,x3)在空间上相差90度以纯虚数表征,I=e^Iπ,故其与点积构成的实空间有物理性质上的不同,因为在常规速率下叉积ψ1i(Xψ2j非常小可视其等于零,而在物体运动速率很大时,叉积ψ1i(Xψ2j之中物理量与则为量子力学中的不可对易量,其空间与常规空间不同,表现为一个内在或内部性空间。若定义矢量(+ψ1i)与(-ψ2j)点积所构成的三维空间(x1,x2,x3)为外部空间,而由矢量(+ψ1i)与(-ψ2j)叉积而构成的三维空间为内部空间,对比其分量
-
And then, this dissertation proposed a secret sharing scheme of secure vector space based on quadratic residue.
利用特定条件下计算二次剩余的困难性,恢复秘密时验证各参与者提供的份额的有效性,也=肖清华二杜绝了恶意参与者欺诈的可能性;(2)在秘密共享一多重签名方面,本论文针对数字签名的可跟踪性,以及确认签名是否来自同一个参与者授权子集这两个问题,指出了秘密共享和多重签名各自存在的不足,在此基础上,把两者结合起来,并从门限秘密共享一多重签名、矢量空间秘密共享一多重签名两方面对秘密共享一多重签名技术进行探讨,把 Sunder一Kumar门限秘密共享一多重签名方案推广到更为广泛的矢量空间上,并独立地提出了一个双通道的安全矢量空间秘密共享一多重签名方案。
-
The investigation results indicated that the relative tolerances of resultant vector angle is less than 10% and that of thrust coefficient is less than 2% while nozzle vectoring, and the infrared radiation distribution of computation is consistent with that of engine test roughly as well as to meet the demands of engineering design for AVEN basically.
结果表明,在矢量状态下,气动矢量角的相对误差不大于10%,推力系数的相对误差不大于2%;在非矢量状态下,红外辐射的计算值与发动机实测值相比,其空间分布基本一致,基本可以满足工程设计的要求。
- 推荐网络例句
-
We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
-
The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
-
This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。