查询词典 Monte Carlo

Employing a general Monte Carlo code MCNP, the following Monte Carlo calculations which are important in the design of PAN shufflers were done:(1) optimization of moderators;(2) detection efficiency variation with the position of a neutron source;(3) multiplication effects and self-shielding effects;(4) isotopic effects;(5) shielding properties of the storage chamber and the assay chamber;(6) the relation between 〓Cf source strength and background neutron count rates.

文章详细讨论了无源方式下中子总计数分析和符合计数分析以及有源方式下缓发中子分析的基本原理，在此基础上，运用通用蒙特卡罗程序MCNP计算了桶装废物分类装置研制过程中所关心的一系列问题：慢化体的优化设计、探测效率随中子源位置的变化情况、增殖和自屏蔽效应、同位素效应、贮存室和测量室对〓Cf源的屏蔽能力、〓Cf源强度与本底计数率的关系，等。

After an unimpressive performance in the summer friendlies, Carlo Ancelotti's men have found back their class especially thanks to Sheva's superb play: not only the Ukrainian star scored the winner for Milan in the UEFA Super Cup final against Porto, but was also man of the match, as voted by the press at the Stade Louis II in Monte Carlo.

在一系列表现不佳的的夏季友谊赛之后，安切洛蒂的手下们找回了他们的水准，这还多亏了舍娃的出色表现：这位乌克兰球星不仅在欧洲超级杯对阵波尔图的比赛中为米兰攻进制胜一球，并且被新闻媒体评选为那晚蒙特卡洛圣路易斯球场的最佳球员。

The Monte Carlo method is combined with the Mie scattering theory to analyze the volumetric absorption characteristics of a semitransparent medium layer with absorbing and scattering particles.

将Mie散射理论与蒙特卡罗法相结合分析了含吸收散射粒子半透明介质层的容积吸收特性。

Research on the influence of refractive index on diffuse reflectance and absorptance in tissue by Monte Carlo method. Chin. J.

用蒙特卡罗法研究折射率对光在组织中的漫反射率和吸收比的影响。

We present semi-analytic models and Monte-Carlo simulations of QSO Lyman α absorption line systems...

本文结合星系形成理论，研究了低红移的类星体吸收线系统的起源与性质。

Firstly, after the analysis on probability distribution of GenCos' bidding results, a concept of bid acceptance probability distribution function of GenCos is proposed; then based on the features of bidding structure in day-ahead and real-time markets, a multi-objective bi-level programming bidding strategy model in day-ahead and real-time markets for GenCos is built for electricity markets in which the step-wise bidding function and pay-as-bid settlement protocols are utilized; and then in order to solve the proposed model an algorithm based on Monte Carlo method and genetic algorithm is designed; finally, the simulation of numerical examples are performed to verify the correctness of the proposed model and algorithm.

首先在分析了发电商竞价结果的概率分布之后，提出了发电商竞价成功概率分布函数的概念。然后基于日前和实时市场中投标结构的特点，针对采用分段报价和按报价结算(pay as bid price，PAB)方式的电力市场，建立了日前和实时市场中发电商的多目标二层规划竞价策略模型，并设计了以蒙特卡罗方法和遗传算法为基础的求解算法。最后采用算例对所提出的模型和算法进行了仿真验证。

This paper analyzes the process of depth charge intercepting torpedo, establishes a model of ship evading acoustic homing torpedo, and obtains the evasive turning angle as evading torpedo in different torpedo alert areas by using Monte-Carlo method.

本文分析了水面舰艇使用悬浮式深弹拦截鱼雷过程，建立了舰艇使用悬浮式深弹时规避声自导鱼雷数学模型，采用蒙特卡洛法通过计算机仿真，得出了在不同的鱼雷报警区域内舰艇规避鱼雷时的规避转向角。

The storage capacity and addressability of the neural network after Monte Carlo learning process are both improved considerably.

数值研究表明，经过学习修正后的神经网络模型的寻址能力及存储容量都有较大的改进。

The storage capacity a0 and addressability of a nonlinear neural network suitable for optical implementation have been studied by means of computer simulation. A Monte Carlo algorithm to improve its synaptic interconnection matrix is proposed.

本文用计算机仿真研究了一种适于光学实现的非线性神经网络模型的存储客量α_c和寻址能力，提出了一个改进其触突互联矩阵的蒙特卡洛学习算法。

The integrated risk between hydraulic, hydrologic uncertainty and the construction scheduling uncertainty should be analyzed. The paper puts forward the risk analysis model for the construction scheduling and the risk analysis model for construction diversion on the assumption that the construction scheduling is affirmable. Thus the Monte-Carlo method is used to simulate the integrated risk of construction diversion system considering hydraulic, hydrologic uncertainty and the construction scheduling uncertainty.

以风险分析为核心，将各种不确定性因素辐合起来研究施工导流系统的综合风险，提出施工进度计划风险分析模型和假定坝体施工进度确定条件下的施工导流风险分析模型，在此基础上，建立基于Monte-Carlo方法全面考虑水文水力不确定性以及施工进度不确定性的施工导流系统综合风险分析模型。

Looking to bounce back from defeat against Cesena last weekend, the Calabrian boss will be sticking to his tried and tested 4-3-3, with Lopez and Sedivic joined up front in Giampaolo's absence by either Nanni or Plasmati.

鉴于上周末对切塞纳的比赛中反败为胜，这支南方球队将会更坚持其一贯而有效的4-3-3阵型，洛佩斯和塞德维奇将取代受伤缺席的詹保罗，和纳尼或者帕斯马蒂中的一个搭档锋线。

Meanwhile, their exposure to the more freewheeling ways of the West broadened dramatically.

另外，西方较自由的生活方式对年轻人的影响增大。