MCNP is a general and powerful Monte Carlo N-Particle transport code, which is widely used in the field of reactor physics radiation protection, nuclear detection, aerospace etc. It has geometrical adaptability, high accuracy on calculation and analysis of nuclear physics.

Process of the simplified multicycle optimization calculates a number of consecutive fuel cycles utilizing simplified reactor physics models, to acquire the optimization objective of each single cycle.

第一步简化多循环优化，使用简化的反应堆物理模型对连续多个循环进行计算，获得每个单循环的优化目标。

The expansion of SCORPIO-2104 software system and the establishment of a new realtime measuring system are described. A practical example in experimental reactor physics is also given.

本文主要叙述SCORPIO-2104系统的软件扩展和建立新的实时核测系统的方法，同时还介绍了在堆物理实验中的一个应用实例。

Perturbation calculation will be required to rapidly determine the changes of reactivity caused by core neutron cross sections perturbation in reactor physics design and analysis.

在反应堆物理设计和分析时，经常要进行微扰计算，以快速分析堆芯中子截面扰动下反应性的变化量。

This paper gives a review of status and prospect of reactor physics analysis methods and codes on lattice physics and core physics for LWR.

本文从栅格物理和堆芯物理两大方面评述了轻水堆物理计算方法和程序的国内外现状，以及今后发展的主要动向。

In 1965 I had just finished studying reactor physics in Switzerland and arrived back in Iran.

那是在1965年，我在瑞士完成了反应堆物理学的学业，刚刚回到伊朗。

The eigenvalue problems of the transport equation is an important area in reactor physics astronomical physics and radiation transfer.

输运方程特征值计算，是反应堆物理，天体物理，大气辐射输运的重要研究课题。

The topics we'll be covering are reactor physics, a review of reactor physics.

题目是我们将要涉及的反应物理，回顾反应物理。

A brief introduction to the fusion-fission hybrid reactor physics

聚变-裂变混合堆物理概述

The subcritical reactor physics properties for ADS is studied and analyzed under different external neutron source.

通过对多种外中子源输入的模拟计算，研究分析了ADS系统中次临界堆的物理特性。

Perturbation calculation in reactor physics requires the neutron adjoint eigenvalue equation.

在反应堆物理计算中，扰动计算需要中子本征值方程的共轭方程。

A Simulated Test of Physical Starting and Reactor Physics on Zero Power Facility of PWR

压水堆零功率装置上的堆物理和物理启动模拟试验

Calculation method of harmonics is being widely studied due to its importance in the reactor physics area.

在反应堆物理领域，随着高阶谐波的广泛应用，对高阶谐波求解方法的研究也越来越受到关注。

Recall, our next lecture will be on reactor physics.

回忆一下，我们下一节课会关于反应堆物理。

External Steady Neutron Source Transport System for the ADS Subcritical Reactor Physics Research

ADS反应堆物理研究中的稳态外源系统

Application of the Finite Element Method to Two-Dimensional Neutron Diffusion Equation in Reactor Physics

有限元法在计算二维反应堆中子扩散方程中的应用

Neutron cross section data is essential to the reactor physics calculations.

中子核截面数据是反应堆物理计算的基础，对其计算结果的准确性具有决定性的影响。

Analysis of fuel assembly is an important step in reactor physics design.

组件计算是堆物理计算中的一个重要环节。

It is important for reactor safety analysis to know the remnant residual stresses in the reactor after a period of operation.

在操作状态下，残余应力的松弛规律及其计算对反应管安全分析是十分重要的。

Compared to the traditional IC Reactor, the start-up period of Additional Gas IC Reactor could be shorten by 20% and organic loading rate could be enhanced by 25%. In additional, it improved the sedimentation rate, activity and mechanical intensity of granular sludge.

附加气IC反应器比普通IC反应器在启动时间上缩短20%，容积负荷提高25%，培养出的颗粒污泥在沉降性、污泥活性、机械强度等方面均有较大程度的提高。

The papers, some of them handwritten logs, document plutonium production at the Yongbyon reactor for a five-year period ending in 2007, when the facility was shut down in the first phase of the nuclear deal.

这些文件中包括一些手写的日志，显示出2007年之前的5年间宁边核反应堆生产钸的情况。宁边核反应堆已经根据北韩核项目问题协议的第一阶段规定于2007年关闭。