算了
- 与 算了 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Finally, a case study was made of the two intersections. A comparative study was made of the performance of traditional link-based incidence model and the proposed route-based incidence model. The impacts of intersection distance, queues, number of lanes and number of signal phases were analyzed.
针对2个实际的信号控制交叉口,进行了关联度计算和协调控制关键路径判断的算例分析;对比研究了本文模型与路段关联度模型的性能,分析了交叉口间距、排队、车道数和信号相位等对交叉口路径关联度的影响。
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In §1. 2, we gave the definition of the Riemann-Liouville operators of the fractional calculus and the basic properties of these operators. In§1. 3, we introduced the definition of the generalized Mittag- Leffler function E〓 and proved the inverse Laplace transform formula below,〓(1) which was used frequently in this paper.
在§1.2节中,主要介绍了Riemann-Liouville型分数阶微积分算子的基本定义以及主要性质,在§1.3节中则给出了广义Mittag-Leffler函数〓的定义及其基本性质,同时证明了如下Laplace逆变换公式:〓在本文中,公式(1)将被多次引用。
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The stability of algorithm, the condition of absorbing boundary and free surface boundary, the grid dispersion and the process of source are discussed in details. The numerous simulations of wave propagation are carried out in isotropic media, transversely isotropic media and anisotropic media induced by fractures. The difference between anisotropic and isotropic effects on surface records is analysized.
接着讨论了有限差分算子的稳定性和收敛性,以及吸收边界条件、自由边界条件、数值频散和震源的处理,对各向同性介质、横向各向同性介质以及裂隙引起的各向异性介质中传播的弹性波场进行了数值模拟,分析了多波多分量数据中的各向异性效应以及各向同性在地表地震记录中的反映。
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The step by step integration and iteration procedure was performed within every time interval.
采用空间等参单元,对某坝作了实算,提供了坝体及面板的三向静动变形和应力、伸缩缝和周边缝的三向静动变形等成果,并提供了面板的抗震稳定安全系数过程线。
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According to the analysis, the example of Stanford robot Jacobin was studied, and correctness and validity was verified by computed examples.
根据分析结果,对Stanford机器人进行了雅可比设计,并与结果进行了对比,通过算例验证了结果的正确性和有效性。
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Boundary polynomial point interpolation mesh-free method and boundary radial point interpolation mesh-free method were presented, based on polynomial basis and radial basis respectively for transient eddy current analysis, and their interpolation shape functions satisfy the Kronecker delta function and the essential boundary conditions can be directly imposed on the boundary nodes. An example on analyzing transient eddy current of a square metal column was set to prove the validity of the proposed methods, and a comparison on accuracy between BPPIM and BRPIM was analyzed as well.
运用多项式点插值法和径向基点插值法构造形函数,推导了适合于工程电磁场瞬态涡流问题的多项式基点插值边界无单元方法和径向基点播值边界无单元方法,这两种方法的空间插值形函数满足Kronecker delta条件,从而强加边界条件可以直接施加在边界点上,以金属长方柱的瞬态涡流分析作为数值算例,证实了两种方法的正确性和有效性,并对两种基类的点插值法进行了精度分析和比较。
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And very ideal results have been obtained. Based the center platform, Multi-object fuzzy optimization is used to appraise platforms lectotype.
论文建立了基于结构性因素的海洋平台多目标模糊选型优化规划方法,对一现役平台的结构选型进行了模糊优化,算例显示了这一方法的具有很强的实用性。
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It is very practical for geotechnical engineering design.Fundamentals of the limit state finite element method are discussed in this paper,such as the definition of safety factor and the selection of yield criteria.Through a series of case studies,the applicability of the proposed method is demonstrated.
本文探讨了极限分析有限元法的一些基本原理,包括安全系数的定义、岩土体整体失稳的判据、屈服准则的选用等,并将该方法应用于边坡、地基、隧道稳定性计算,算例表明了此法的可行性,拓宽了该方法的应用范围
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Matrix element of coordinate operator ~l of harmonic oscillator is discussed by using coherent state and normal product.
利用相干态和正规乘积对谐振子任意次幂坐标算符^Xl矩阵元进行了讨论,导出了计算^Xl矩阵元的一般公式,为处理谐振子的微扰问题提供了一种新的方法。
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The dynamic characteristics of stochastic truss structures and stochastic frame structures are analyzed by using Random Factor Method. Then, from the expressions of structural random response of the frequency domain, the computational expressions of the mean value, variance and variation coefficient of the mean square value of the structural displacement and stress response under the stationary random excitation or non-stationary random excitation are developed by means of the random variable's functional moment method and the algebra synthesis method.
考虑压电智能桁架结构物理参数、几何参数、结构阻尼和外荷载、闭环系统控制电压分别或同时为随机变量,构建了结构在随机力作用下的动力响应分析模型,提出了求解方法,推导出结构动力响应随机变量的数字特征计算表达式,通过算例验证了所建模型和所提求解方法的正确性和有效性。
- 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。