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

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。

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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。

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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。

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A brief introduction to the fusion-fission hybrid reactor physics

聚变-裂变混合堆物理概述

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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。

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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。

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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

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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。

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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。

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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

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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

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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。

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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。

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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。

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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。

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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。

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The pre-filmed treatment by aeration on PAC could improve the process of sludge granulated in the UASB reactor. The start-up period could be shorten to 49 d from 57 d.

PAC经过好氧预挂膜处理后，可加快UASB中污泥颗粒化进程，UASB的启动时间由57天缩短为49天；

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Establishment and Verification for the Principle of a Differential Reactor-Period Meter

差分型反应堆周期计原理的建立和验证

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The results showed that a cultures for 20 days to anaerobic system could improve COD removal rate and biogas production, effectively shorten reactor period.

实验结果表明：以发酵20天的发酵沼液作接种物可以加快反应速度，增加产气量，提高COD去除率；

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In order to solve the problem about the reactor period calibrating instrument, a new software signal source based on numerical calculation is presented.

为了解决反应堆周期校验仪存在的问题，提出一种基于数值计算的软件信号源。

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