一维的
- 与 一维的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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As the fourth allotrope of condensed carbon, the carbon nanotubes have been attracted more and more attention and applied widely in many fields owing to their quasi one-dimensional infinite nanostructures and unique mechanics, electron transport and gas adsorption properties.
碳纳米管(carbon nanotubes,CNTs)作为碳的第四种同素异形体,由于其准一维的管状纳米结构,以及独特的机械、电子传导、气体吸附等性质,越来越被人们所关注和研究,并已在多种领域得到广泛的应用。
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First, we discuss the noncharacteristic Cauchy problem for 1-D heat equation.
首先,对一维的热传导方程的非特征Cauchy问题,我们利用边界积分方法将问题的求解转化成解积分方程组的问题,再对积分方程组进行离散化来数值求解,最后的数值结果表明我们的算法是有效的。
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Under the cases of the linear interconnected systems with all its subsystems are one dimension, a theorem to judge the properties of single loop interactions has been given; the study also indicated that the properties of interactions cann't independent of the properties of subsystems in the multi-loop interaction conditions, and a all field root locus method has been proposed to decide the properties of interactions; a interaction stabilizable theorem has been given, and the efficacy of interactions with respect to the interconnected systems has been configured, Some primary results are reported which are induced by using a method of computer aided test to study block interactions, the stationary feedback efficacy of closed loop interactions have been discussed and a stability guess has been proposed.
本文提出互连系统的合作稳定性概念及其原理,给出了互连系统的本原稳定度、稳定中心、回路关连的级数以及关连的性质等基本定义;并在此基础上对线性互连系统进行关连分析,给出了一系列涉及到关连与互连系统稳定性关系的命题、引理、定理及其证明;其中,在子系统都是一维的线性定常互连系统情况,得出了单回路关连性质判断的定理;并指出在多回路关连条件下,关连的性质不能独立于子系统的性质,以及用全域根轨迹法判断关连性质的方法;给出了关连可稳定理,并对关连对互连系统的影响作用进行了分析。本文还用机辅试验的方法研究块阵关连并给出一些初步结果,本中还探讨了回路关连的静态反馈作用并提出一个判稳猜想。
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For reactor, the point reactor kinetics equation with six-group delayed neutrons is used and influence of coolant's and fuel's temperature is considered, conduction model of one dimension and single-channel model is used in thermal and hydraulic calculation, third-order Hermite polynomial is used to solve the point reactor kinetics equation.
对于反应堆,在物理计算中采用了带有六组缓发中子的点堆方程,同时考虑了多普勒效应及冷却剂温度效应对反应性的影响;在热工水力计算中采用了一维的热传导模型与单通道模型;在求解点堆方程中采用了Hermite插值的方法,克服了点堆方程的刚性问题。
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In addition, we estimate the variation of the average lattice constant after bilayer rolling up.
我们利用一维的model计算得到GaAs层厚度越厚的微米管其晶格常数的改变量较小,strain release的程度也较小。
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Presenting a theorem of one dimensional time multiplying ,also a demonstration to the theorem which says that Any point in 3 dimensional spaces of the universe at an certain universal moment possesses equivalent physical quantities of one dimensional time that is equal to total amounts of one dimensional time of the universe at same universal moment; Any point in 3 dimensional spaces of the universe at an certain universal moment , its possessed physical quantities of one dimensional time has an constant ratio with respect to one dimensional space , which is universally equal to space time impedance.
给出了一维时间增殖定理及其证明。该定理指出:在任意宇宙时刻,宇宙三维空间中任意一点具有的一维时间物理量量值均相等并等于在该宇宙时刻宇宙具有的一维时间物理量总量;在任意宇宙时刻,宇宙三维空间中任意一点的一维时间物理量的一维空间变化率均相等且恒等于时空阻抗。
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It is important to realize that usability is not a single, one-dimensional property of a user interface.
有一点很重要,可用性并不是用户界面的一个单一的、一维的属性。
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As numerous complex factors that influence poverty and environmental degradation existed, so poverty-environmental linkages cannot be reduced to simple unidimensional cause-effect relationships.
由于有许多复杂的因素在它们之间发挥着作用,所以,贫困与环境的联系不能被简单认定为一维的因果关系。
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The control problem of space float zero point is discussed using the example of an one dimension float zero point control from which a conception of parametrical sense is put forward.
从一个一维的模糊浮零控制的实例出发,探讨空间模糊浮零的控制问题,提出参量传感的概念,本参量传感模型可运用于机器人作相对运动的研究之中。
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On the basis of the investigation of different moments, the concept of generalized moments is firstly defined and then, an abstract algorithm framework for computing the accurate generalized moments is presented. The framework replaces integrals on 2-dimensions space by summations on 1-dimension ORBIR list without introducing the error incurred by discrete sampling, and therefore, reduces the computation complexity for moments generation.
矩在工程实践中的应用非常广泛,在考察矩的实质的基础上,定义了泛化矩的概念,并研究泛化矩的生成框架,该框架在不引入离散化过程中存在的采样误差的前提下,将矩生成过程中需要的二重积分运算转化为在一维的ORBIR矩形序列上的求和,因此降低了矩生成的计算复杂度。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。