高级检索

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

1995年  第12卷  第4期

显示方式:
论文
中国工程物理研究院的核物理、核技术及相关学科的研究
于敏, 胡仁宇, 杜祥琬, 江文勉, 郑绍唐, 力光伦
1995, 12(4): 1-5. doi: 10.11804/NuclPhysRev.12.04.001
摘要:
本文概要地介绍中国工程物理研究院的核物理、核技术及相关学科的研究与发展.内容包括九个方面;脉冲核反应体系的诊断学;中子学(微观与积分中子核数据、粒子输运);高高化态原子物理学;激光惯性约束核聚变与高温高密度等离子体物理;X射线激光;加速器物理与技术(含自由电子激光与微波研究):核电子学;核军备控制物理学及核技术应用等. This paper briefly introduces the research and development of nuclear physics,nuclear technology and related disciplines at CAEP.It contains nine brenches: diagnostics ofpulsed nuclear reaction assembly,neutronics multi-charged atomic physics, laser fusion andplasma physics, X-ray laser,accelerator physics and technology, nuclear electronics, nuclear arms control physics and applications of nuclear technology.
热等离子体内原子物理研究概况与原子分子数据的联合研制
孙永盛, 郑绍唐, 杜祥琬
1995, 12(4): 6-10. doi: 10.11804/NuclPhysRev.12.04.006
摘要:
本文着重介绍了两种基本原子模型的用途、研究现状及其发展趋向.这两种模型是:平均原子模型和细致组态计算模型.关于热等离子体内的原子物理过程,本文介绍电子同高电荷离子的碰撞以及双电子复合过程的研究现状,简单介绍了实验情况.此外,还介绍了中国原子分子数据研究联合体(CRAAMD)的工作概况. The uses,status and tendency of the two essential atomic models were presented emphatically.They are the average atom (AA) model and the detailed configurationaccounting (DCA)model.Concerning atomic processes in hot plasmas,the electron-ion collision and the dielectronic recombination were introduced especially.However,the experimental status were less presented. The general situation were presented in this paper.
直线感应加速器
程念安
1995, 12(4): 11-15. doi: 10.11804/NuclPhysRev.12.04.011
摘要:
本文描述了直线感应加速器(LIA)的原理,组成和特点;综述了国内外的研究动态;概略介绍了CAEP流体物理研究所(IFP)研制的10MeVLIA.LIA的技术特点和主要参数:可产生强脉冲X射线;打靶束流2.1kA,焦斑约4.5mm、距靶1m处射线照射量约为2.3×10 ̄(-2)c/kg;该机前段(3.3MeV)可与整机脱开、平移后与摇摆器(wiggler)对接,用于自由电子激光研究.对10MeVLIA的关键技术研究和新的研究计划也作了描述. The basic principle,construction and characteristics of the LIA, together witha summary of the recent developments and achivements in the scientific field both at homeand abroad are presented in this paper.A10MeV LIA has been developed at IFP, CAEP forflash X-ray radiography application.A 2.4kA,70ns electron beam can be transportedthrough the accelerator, while 2.1kA is focused onto the target (Ta) With about 4mm spotto produce intensive pulsed X-ray.The dosage is 3×10 ̄(-2)C/kg at 1 meter from...
高功率脉冲技术的发展及应用研究
刘锡三
1995, 12(4): 16-18. doi: 10.11804/NuclPhysRev.12.04.016
摘要:
本文简要介绍了中国工程物理研究院三十多年来在高功率脉冲技术研究方面所取得的重大进展与应用成果.同时,也提出了今后开展的重要研究课题.高功率脉冲技术是当前国际上比较活跃的一门前沿学科,它是高新技术研究的重要技术基础,有着广阔的发展前景. In this paper the research progress of high pulsed power technology and its applications in the. past 30 years in CAEP have been briefly introduced. Meanwhile, related important topics of future development are also given. High pulsed power is a more dynamicscience and technology at the front position in the world. It has a wide great future.
核少体问题研究进展简况
张本爱
1995, 12(4): 19-20. doi: 10.11804/NuclPhysRev.12.04.019
摘要:
本文概要介绍了近几年来国防上关于核少体问题研究方面的进展状况及新动向. The current status and progress are outlined in few-body nuclear physics research. Latest trends in this field are reviewed as well.
我国激光核聚变实验研究概述
丁耀南
1995, 12(4): 21-26. doi: 10.11804/NuclPhysRev.12.04.021
摘要:
本文简要介绍用于激光等离子体诊断的技术设备及激光直接驱动和间接驱动氘氚热核聚变等若干方面的物理研究成果.The diasnostic instruments and some physical results about laser fusion experiments in our laboratory are briefly described. The achievements in direct and indirect drivenimpulsion performed in China are also given here.
X光激光实验研究进展
淳于书泰
1995, 12(4): 27-30. doi: 10.11804/NuclPhysRev.12.04.027
摘要:
自1987年开展X光激光实验以来,在许多物理机制研究上取得重要进展,尤其利用电子碰撞激发机制实现了一系列类氖锗离子的X光激光增益.在驱动能量~600J、脉宽~1.2ns条件下,首先获得19.6~28.6nm间的5条跃迁增益线,GL值约8,利用平面X光反射镜又实现双程放大.时间分辨的强度提高10倍.在此基础上.又完成低能量驱动和预-主脉冲驱动的X光激光增益实验,为在较低驱动能量下实现高增益和准单线的X光激光输出探索有效的技术途径. This paper introduces the progress on X-ray laser investigations in CAEP,including the experiments of X-ray lasers gain of Ne-like Ge pumped by electron-collision excitation, double-pass amplification of X-ray laser, low enery double-pulse driving and X-raylasers pumped by other schemes. The attentions are paid to the experimental principles, designs and results. Some suggestions of future investigations are also discussed.
常温核聚变现象的研究和进展
王大伦, 陈素和, 励义俊, 王玫, 傅依备, 张信威, 张武寿
1995, 12(4): 31-32. doi: 10.11804/NuclPhysRev.12.04.031
摘要:
本文简要介绍中物院核物理与化学研究所在常温核聚变研究方面取得的主要结果.使用气体放电方法、电解法和升降温度压力循环法研究了含氘金属中的异常现象.在气体放电方法中测到了10 ̄4n/s的中子和27keV单能X射线,重复性为100%. The fundamental results on nuclear fusion research at normal temperature inCAEP Institute of Nuclear Physics and Chemistry are briefly described in this paper.Anomalous phenomenon in metal loaded with deuterium has been studied by using gas-discharge, electrolysis and the cycle method of temperature and pressure. About 10 ̄4n/s and X-ray for single energy 27keV were found. The production of neutron and X-ray is the repeatability of one hundred percent.
聚变裂变混合堆的氚工艺和氚增值剂研究
曹小华
1995, 12(4): 33-36. doi: 10.11804/NuclPhysRev.12.04.033
摘要:
本文简要介绍聚变堆氚工艺和氚增殖剂研究的现状和我所在混合堆氚增殖剂和氚工艺研究中取得的成果,并对这一领域的继续发展提出了一些建议. In this paper the recent status and unsolved problems on tritium technologyand tritium breeding material study for fusion-fission hybrid reactor (FFHR) are described.The achievements in the research area in our institute are briefly introduced.Some suggestions on further tritium research are given.
惯性约束聚变(ICF)的驱动源技术
周丕璋
1995, 12(4): 37-40. doi: 10.11804/NuclPhysRev.12.04.037
摘要:
本文在评述作为ICF驱动源的高能固体机构器的现状、关键技术和发展方向的基础上,介绍了我院在这一技术领域的重要进展和近期所开展的工作. This paper briefly describes high power laser technology for ICF drivers andestimates its present status, key technology and.developing trend. In particular, a description of the laser driver key technical progress and near future program in CAEP are also presented herewith.
瞬态脉冲辐射特性物理诊断
刘庆兆
1995, 12(4): 41-43. doi: 10.11804/NuclPhysRev.12.04.041
摘要:
本文简要综述了CAEP核物理与化学研究所长期进行的瞬态脉冲中子、γ、X辐射的时间、能谱、能量与时间联合谱及其相关特征量的物理诊断技术及发展水平. For more than 30 years physical diagnostic techniques of transient pulse nuclear radiations have been made in CAEP. In this paper the physical diagnostic techniques andtheir progress in characteristics of time, energy spectrum and time-energy spectrum of transient pulse neutrons, γand X-rays are summarized.
核泵浦气体激光研究
任兴碧
1995, 12(4): 44-45. doi: 10.11804/NuclPhysRev.12.04.044
摘要:
本文介绍了利用核能激励Ne、He、Xe、Ar等气体产生激射这一领域内所取得的成果.利用 ̄(238)Pu源激励Ne、He-Ar、Ne-He、Ne-H_2体系,测到了He、Ne、Ar、H_2对Ne(2p_1)态的倒空速率常数.利用300 ̄#稳态堆激励He-He体系,测得其增益为2×10 ̄(-2)/cm.在CFBR-Ⅱ脉冲堆上进行了He-Ar-Xe体系的激射实验,测到了激光信号,其波长为1.73μm,激光功率约为10mW. The results of nuclear pumping Ne, He, Ar, Xe are introduced in this paper. ̄(238)Pu was used to exite Ne, Ne-Ar, Ne-He, Ne-H_2 systems. The elimination rate constantsof Ne (2p_1 ) by Ne,He,H_2,Ar were measured. 300 ̄# stable reactor was used to encourage HeNe system, the gain measured was 2 ×10 ̄(-2)/cm. Lasing experiment of He-Ar-Xe system wasdone on CFBR-Ⅱ pulse reactor, lasing sign was measured, λ=1.73μp, lasing power wasabout 10 mW.
高剥离态离子谱学研究
周裕清, 张保汉, 杨国洪, 雷安乐
1995, 12(4): 46-49. doi: 10.11804/NuclPhysRev.12.04.046
摘要:
利用“星光”Ⅰ激光装置,聚焦激光束于真空室内平面箔靶,产生高离化态等离子体,分别用四个不同晶格间距的平晶摄谱仪和1m掠入射光栅谱仪测量了_(22)Ti、_(26)Fe、_(28)Ni、_(29)Cu、_(30)Zn、_(32)Ge等中Z元素及_(72)Hf、_(73)Ta、_(74)W、_(75)Re等高Z元素的高离化态离子发射谱,其波长为3.6~300A分别用组态相互作用的Hartree-Fock-Relativistic(HFR)方法和多组态的Dirac-Fock方法分析辨认发射谱中的线跃迁,用自旋轨道劈裂的未分辨跃迁组理论分析发射谱中的带结构,归类了六个中Z元素类钠直至类氦离子的数百条跃迁线,以及四个高Z元素的类钻、类镍、类铜直至类锗离子的线跃迁和跃迁带. The soft X-ray emission spectra from very highly stripped ions of the medium Z elements of_(22)T,_(26)Fe,_(28)Ni,_(29)Cu,_(30)Zn and_(32)Ge, and the high-Z elements of_(72)Hf,_(73)Ta,_(74)Wand_(75)Re have been observed in laser-produced plasmas generated by focusing a Nd-glasslaser beam onto the surface of the plane solid targets at the "Xing Guang" laser facility. Thespectra in the range of 3. 6-300A were recorded by using four flat crystal spectrographyswith different 2d spacting...
激光惯性约束聚变靶技术研究
唐永建
1995, 12(4): 50-53. doi: 10.11804/NuclPhysRev.12.04.050
摘要:
本文简要叙述了近年来中物院核物理与化学研究所开展激光惯性约束聚变靶技术研究的进展情况,围绕热核聚变靶丸的研制,介绍了空心玻璃微球(HGM)、塑料微球(HPM)的制备结果和充氘氚燃料气体的技术.在参数测量方面重点介绍了燃料气体的测量和荧光分析法的结果,鉴于低温冷冻靶是制靶技术的重要课题,文中也简叙了该技术的国内外动态. The recent developmet of ICF target in our institute is presented in this paper.With regard to the fabrication of thermal nuclear fusion target, the paper reveals the resultsof the fabrication of hollow glass microsphere (HGM), hollow plastic microsphere and deuterium-tritium gas-filling technique. The results of characterization and fluorencence analysisof fuel gas are also given out. In addition, due to its importance, the paper describes brieflythe internal and external developments of cryogenis target.
中子学积分实验
陈渊, 刘荣, 郭海萍, 江文勉, 沈寄安
1995, 12(4): 54-57. doi: 10.11804/NuclPhysRev.12.04.054
摘要:
从60年代开始,我所就开展了聚变中子积分实验,完成了造氚率、裂变率、穿透率及泄漏中子能谱测量等研究课题.1987年以来承担了“863”计划的聚变裂变混合堆包层中子学积分实验,开展了Be、Pb的14MeV中子倍增率实验,其中Be实验为中、美、日国际合作,实验误差为2.8%,实验结果为理论计算提供积分检验.新的一轮中、美、俄的更大厚度的Be中子倍增率实验国际合作正在进行之中.现在,中美关于核聚变合作已经确定了17个项目,我所承担了其中的“关于ITER和建议的聚变堆包层及屏蔽系统的中子学积分实验”这一项目. Since 1960s, the fusion neutronics integral experiments have been carried outin our institute. Several research subjects, including the measurements of the tritium production rate,the fission rate,the leakage rate and the neutron energy spectra, have been finished. Since 1987,neutronics integral experiments of the blanket in the fusion-fission hybridreactor in the "863" project have been taken on. The experiments of 14MeV neutron multiplication in Be and Pb have been performed and the experimental error is ...
CFBR-Ⅱ快中子脉冲堆及其应用
杨成德, 龚书良, 邓门才
1995, 12(4): 58-60. doi: 10.11804/NuclPhysRev.12.04.058
摘要:
本文简介CFBR-Ⅱ堆的结构、主要性能指标及应用前景和相应的配套设施. The main specifications, structure and applications of CFBR-Ⅱ are simply introduced in this paper. The reactor s installations and fscilities are also mentioned.
聚变裂变混合堆设计中的中子学问题
刘成安
1995, 12(4): 61-63. doi: 10.11804/NuclPhysRev.12.04.061
摘要:
本文简要叙述了聚变裂变混合堆包层设计所涉及的中子γ光子耦合输运方程、核子数密度方程及有关计算机程序系统;介绍用于聚变堆设计的核数据工作现状及未来工作重点. In this paper, the coupled neutron and γ-ray transport equations and nuclearnumber density equations, and its computer program systems concerned in fusion-fission hybrid reactor design are briefly described. The current status and focal point for coming workof nuclear data used in fusion reactor design are explained.
用中子方法检查隐藏爆炸物的理论研究工作进展
蔡少辉, 黄正丰, 邓力, 黄捷
1995, 12(4): 64-69. doi: 10.11804/NuclPhysRev.12.04.064
摘要:
本文介绍用中子方法检查隐藏爆炸物的理论研究工作进展,包括对仪器原理的初步分析和相应程序系统和参数文件的建设状况.The status of theoretical study on detection of hidden explosives in IAPCM ispresented. The analysis of the working principles of the instrumentations and the relatedcomputational codes and nuclear. data needed are discussed.
1032-A型可控中子源
赖炳泉, 范泽辉, 宋哲明, 王丽华
1995, 12(4): 70-73. doi: 10.11804/NuclPhysRev.12.04.070
摘要:
本文介绍一种适用快中子与介质发生非弹散射,同时产生非弹γ射线,以及用于测量非弹γ特征能量、检测炸药和其它物质成分而研制的脉冲中子源──1032-A型可控中子源. The study on 1032-A type controllable neutron source is described in this paper. The source can meet with inelastic scattering of fast neutron and material, generate inelastic γ-ray and measured its characteristic energy, and examined explosive material andother substance component.
脉冲快中子探测隐藏爆炸物的研究
李培俊, 陈琅轩, 赖炳泉, 徐俊波, 宋哲明, 何成喜, 范泽辉, 胡进光, 李爱萍, 郝有观, 力光伦
1995, 12(4): 74-76. doi: 10.11804/NuclPhysRev.12.04.074
摘要:
本文简要介绍中国工程物理研究院应用电子学所近年来在中子探测隐爆炸物研究方面的主要进展. The main recent progress of study on hidden explosive detection means ofpulse fast neutrons in the institute of Applied Electronics, CAEP, is introduced.
核军备控制研究的现状与前景
孙向丽, 王德礼
1995, 12(4): 77-79. doi: 10.11804/NuclPhysRev.12.04.077
摘要:
本文介绍了当前核军备控制研究面临的几大热点问题,包括核政策、核不扩散体制的研究,以及关于全面禁核试核查技术、核武器裁减核查技术和核材料处理技本的研究.分析了它们的症结所在及前景估计. Some main issues and problems involved in nuclear arms control study, suchas nuclear policy, NPT regime, verification technologies for a CTBT and disposal of drilitarynuclear materials are introduced, in which both the existing state and prospects of these issues are analyzed.
INPC开展的辐射环境研究
范国琪
1995, 12(4): 80-82. doi: 10.11804/NuclPhysRev.12.04.080
摘要:
本文简要概述了二十年来在INPC开展的辐射环境保护研究工作.主要包括放射性流出物的监测和处理,环境监测与剂量评价.The studies on radiation environmental protection in recent 20 years in INPC are briefly introduced, which include the monitoring and treatment of radioactive effluents, environmental monitoring and dose assesment.
辐射安全与环境保护工作
刘志林
1995, 12(4): 83-84. doi: 10.11804/NuclPhysRev.12.04.083
摘要:
本文简要介绍我院辐射安全与环境保护工作的概况.In this paper the activities of radiation safety and environmental protectionwork in CAEP are briefly reviewed.
氚安全防护研究进展
曲治华, 王朝清
1995, 12(4): 85-86. doi: 10.11804/NuclPhysRev.12.04.085
摘要:
本文简要介绍了与氚气所接触者的防护重点、防止氚气内照射毒害的首选措施、氚气内照射剂量监测的特殊规律、氚致非随机辐射效应的首要受累器官等方面的研究工作和一些新认识. We have made wide researches on the safety protection on tritium in order toprevent the tritium radioactive toxicity. Systematic and comprehensive understanding isachieved in many aspects like the protection emphasis on tritium gas contactors, the mostpreferable measurement for the protection of tritium gas internal irradistion toxicity, the particular law of tritium gas internal irradiation dosage monitoring, and the principal involvedorgans of tritium-induced non-random radiative effects...
300反应堆及其在核技术中的应用
马振泽
1995, 12(4): 87-89. doi: 10.11804/NuclPhysRev.12.04.087
摘要:
300~#反应堆是一座池式研究用反应堆.本文介绍该堆的基本特性、堆上的一些实验装置及其性能;综述了在该堆上所做的中子物理、核物理、核化学和材料科学等方面的工作,以及某些中子辐照产品及其应用的概况. reactor is a pool type of research reactor. In this paper the basic featureof the reactor, and several experimental devices and their properties are introduced. It wassummarized that the experiment and study work is developed on the reactor, such as neutronand nuclear physics, nuclear chemistry, material science, and a few irradiated products byneutron and their applications and so on.
300堆在线产氚回路及其应用
沈文德, 曹小华, 姜亦祥, 谈华锦, 万竟平, 熊智明, 钱达志
1995, 12(4): 90-92. doi: 10.11804/NuclPhysRev.12.04.090
摘要:
本文介绍了300~#堆在线产氚回路的组成及其主要指标、回路运行和释氚实验概况,阐明了在线产氚回路在聚变裂变混合堆包层产氚研究中的应用和前景. An in-pile tritium production apparatus in SPRR-300 and its main charactersare introduced. The operation of the apparatus and the tritium release experiments arebriefly described. The utilization of the apparatus in tritium production study of fusionfission hybrid reactor blanket and its future are reviewed.
医用放射性同位素及其标记化合物
刘中林
1995, 12(4): 93-95. doi: 10.11804/NuclPhysRev.12.04.093
摘要:
近年来,医用放射性同位素的种类及数量有了较大的发展,新型的标记化合物为人体脏器组织的诊断和功能动态的研究,提供了安全、快速、准确的方法.放射性治疗肿瘤药物,能将射线集中照射病变组织,这种治疗是非创伤性的.十多年来,我室从事医用放射性同位素及其标记化合物的研究与生产有了一定的发展.建立了研究与生产医用放射性同位素及其标记化合物的体系,产品广泛用于临床诊断、治疗及基础研究各个领域. The types and quantities of radioisotopes used in medicine have been developedgreatly in these years. The new labeling compounds supplied a safe, fast and accuratemethod for human tissue diagnostic and function dynamic studies. The tumor therapeutic radiopharmaceutical can concentrate its ray to irradiate the diseased tissue, and the probabilityof leukema and else disease caused by irradiating is much lower. This method is nontraumatic so that the tumor therapy by radiopharmaceutical is ....
核设施退役的政策与系统分析
顾建德
1995, 12(4): 96-99. doi: 10.11804/NuclPhysRev.12.04.096
摘要:
在引入核设施退役基本概念的基础上,从政策科学的角度,分析了我国当前核退役工作中存在于政策、管理和程序方面的问题.根据退役的物理过程,研究了退役工程经济,导出了经费估计方法和公式,指出必须根据辐射防护最优化的原则,对退役工程作代价利益分析,才能作出相应的决策. On the basis of introducing into principal concept for nuclear installation decommissioning,form policy, sciences point of view, we analyse present problems in the policy, the administrative and programme for decommissioning work in our country. Accordingto the physical process of decommissioning, we studied engineering economics, derivedmethod and formulas to estimete decommissioning cost. We point out that basing on optimization principle for radiation protection and analysing cost-benefit for...