提出非完整力学的广义达朗贝尔-拉格朗日原理,包括其牛顿表述和拉格朗日表述。此原理能导出态空间封闭的运动方程组。
Generalized DAlembert-Lagranges principle for non-holonomic mechanics, including its Newtons formulation and Lagrangian formulation, are given. This principle can lead to the closed motion equations.
尝试用户空间中的解决方案导致难于解决的竞态条件。
Attempting a solution in user space causes difficult-to-solve race conditions.
一个实验能改变量子态方向,让它只在空间的一个方向上。
An experiment can change the state vector arrow, projecting it in just one direction in the space.
物质有三态,空间有三维,而三角测量是我们寻找自己坐标的方式。
There are three states of matter, three dimensions. Triangulation is how we get our bearings.
和莎士比亚一样,萧的许多戏剧作品不断被重新搬上舞台或改编用在新的媒体上,这是因为萧所写的主题触及人生百态,不因时间和空间改变而有所不同。
As with Shakespeare, many of Shaw's plays are continually restaged or rewritten into new media because Shaw wrote on many themes which touch on the human condition, independent of time and space.
这为岩态行星能在星系中存在液态水并适宜生命存活的空间内繁荣兴旺创造了足够的空间。
This creates ample room for rocky planets to thrive in the stars' habitable zones, the regions where liquid water can exist.
间歇和分形现象是由在宇宙线实验和高能碰撞中末态粒子相空间中的局域大起伏而引起人们关注的。
The local large fluctuation observed in the final phase space of cosmic rays experiment and high energy collisions cause intermittency and fractal to be the focus.
求船舶空间浮态就是计算船舶在某种给定载况下的三个浮态参数,它归结为求解一个隐式非线性方程组。
The ship's floating condition calculation aims at obtaining three floating condition parameters. It can be attributed to solving an implicit nonlinear equation group.
其中第一章是关于度量空间中的图定向自相似集合,第二章是关于动力系统中平衡态测度的重分形分析。
The first chapter is about graph-directed self-similar sets in complete metric spaces, and the second chapter is about multifractal analysis of equilibrium measures in dynamical systems.
对于量子光学的双粒子纠缠态表象,我们给出一个新途径以分析其在福克空间中的表达式。
For the bipartite entangled state representation in quantum optics, the author present a new approach to analyze its expression in Fock space.
末态粒子相空间存在着各种非均匀因素。
There are many uneven factor in the phase space of multi-particle.
特别是随着时间的演化,系统的平均自旋方向的分布和摆动也与初态所处的空间结构有着密切的联系。
In particular, with time evolution, distribution and swing of the mean spin direction is closely related to the structure of the space where the initial coherent state centred in.
在有限维希尔伯特空间中构造了非简谐振子的广义相干态,并研究了其量子统计特性。
Generalized coherent states of a non harmonic oscillator in a finite dimensional Hilbert space are constructed and some quantum statistical properties are studied.
结果表明,1)该含水层导水系数在空间上的变化服从正态概率分布;
The results shows that: 1, The spatial change of the transmissibility coefficient of aquifer complies with the normal probability distribution.
构造了有限维空间非谐振子广义偶奇相干态,并运用数值计算方法研究了其非经典特性。
The generalized even and odd coherent states (E-O CSs) of a finite-dimensional space non-harmonic oscillator are constructed, and their nonclassical properties are studied by numerical method.
第三章利用了相干叠加原理,理论上对具有角向及径向分布的偏振态的光束列阵在自由空间的传输性质进行了研究。
In the third part, using the principle of coherence, we study the properties of the beam array with radial or azimuthal polarized propagating in the free space.
介绍预应力空间结构的分析计算方法(包括预应力态预应力计算方法、索的力学模型)。
The methods of analysis and calculation for the prestressed space structure are also mentioned.
有些点态几何性质直接描述空间的几何特点。
Some pointwise geometry properties directly depict the geometry speciality of space.
本文用相干态方法导出了相干态直积空间中的一类置换算符,给出了它们的正规序形式和显式形式,并讨论了置换算符的一些性质。
A kind of permutation operators in the direct product space of coherent-states isderived in terms of the coherent-state method.
通过消除数据传输过程中用户态和核心态之间上下文切换、将应用程序空间直接作为网络数据缓存来降低通信开销。
VI Architecture (VIA) reduces the communication overhead by eliminating the context switch between the user mode and the kernel mode and using the application space as the network data buffer .
本文将正态随机过程的峰值分布理论推广到环境噪声峰值的空间分布的计算上。
The theory of distribution of peaks in normal random process has been expanded to calculate the spatial distribution of environmental noise peaks.
本文讨论了激光模式与封闭腔模式、光量子态、相空间相格、相干体积的概念及相互关系。
In this paper, we discuss the concepts of laser mode, enclosed-Cavity mode, photon state, cell of phase space and the coherence Volume, as well as the equivalent relationship between them.
对在对数型非线性介质中空间灰孤子的存在性进行了研究,认为对数型非线性介质中可以同时支持暗和灰空间孤子态。
The existence of dark and gray spatial solitons in logarithmically nonlinear media is investigated. It is shown that both dark and gray solitons are possible in corresponding nonlinear media.
通过研究二维非增益随机介质中光波的局域化,确定了准态模的空间分布和频谱特征。
The spatial profile and the spectra characteristics of quasi-state modes are determined by analyzing the localized processes of optical light beams in random media without gain.
用相空间表示点的运动来描写混沌态的赝随机变化。
The pseudo random of chaotic state is described according to the motion of point in phase.
然后逐点计算局域态密度发现,在实空间准束缚态是一个非常局域化的效应,离开缺陷即迅速衰减。
The corresponding image of local density of states in real space shows a highly localized state around the defect.
CDCPM用中心距离正态(CDN)分布描述模型特征空间,去掉了H MM的状态转移概率矩阵a,对HMM进行了简化和改进。
CDCPM describes the feature space of model by center distance normal distribution (CDN), and simplifies and improves the HMM efficiently by getting rid of the state transition probability matrix a.
CDCPM用中心距离正态(CDN)分布描述模型特征空间,去掉了H MM的状态转移概率矩阵a,对HMM进行了简化和改进。
CDCPM describes the feature space of model by center distance normal distribution (CDN), and simplifies and improves the HMM efficiently by getting rid of the state transition probability matrix a.
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