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Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology最新文献

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Use of the Pn approximation to describe the neutron distribution in an absorbing rod 用Pn近似来描述吸收棒中的中子分布
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90139-X
I.V. Sergeev
{"title":"Use of the Pn approximation to describe the neutron distribution in an absorbing rod","authors":"I.V. Sergeev","doi":"10.1016/0368-3230(66)90139-X","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90139-X","url":null,"abstract":"<div><p>A set of non-linear differential equations describing the neutron distribution in an absorbing rod in the <em>P</em><sub><em>n</em></sub> approximation is transformed into a set of integral equations more convenient for investigation. A method of solution is proposed based on the use of successive approximations.</p></div>","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"20 11","pages":"Pages 987-992"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0368-3230(66)90139-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91594908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The collected papers of Enrico Fermi 恩里科·费米的论文集
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90138-8
R.F. Saxe
{"title":"The collected papers of Enrico Fermi","authors":"R.F. Saxe","doi":"10.1016/0368-3230(66)90138-8","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90138-8","url":null,"abstract":"","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"20 11","pages":"Pages 985-986"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0368-3230(66)90138-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91594909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Change in the spectrum of fast neutrons after passing through aluminium, paraffin and aqueous media 快中子通过铝、石蜡和水介质后光谱的变化
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90151-0
G.G. Doroshenko, V.A. Fedorov, E.S. Leonov
{"title":"Change in the spectrum of fast neutrons after passing through aluminium, paraffin and aqueous media","authors":"G.G. Doroshenko,&nbsp;V.A. Fedorov,&nbsp;E.S. Leonov","doi":"10.1016/0368-3230(66)90151-0","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90151-0","url":null,"abstract":"","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"20 11","pages":"Pages 1050-1052"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0368-3230(66)90151-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91685745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Asymptotic solution of the kinetic equation and diffusion characteristics ( 动力学方程及扩散特性的渐近解(
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90146-7
Y. Granovskii, A. A. Kostritsa
{"title":"Asymptotic solution of the kinetic equation and diffusion characteristics (","authors":"Y. Granovskii, A. A. Kostritsa","doi":"10.1016/0368-3230(66)90146-7","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90146-7","url":null,"abstract":"","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"234 2 1","pages":"1039-1043"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85652080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
EVALUATION OF RESONANCE INTEGRAL CORRECTION FACTOR. 共振积分校正系数的评估。
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90134-0
I. Itkin
{"title":"EVALUATION OF RESONANCE INTEGRAL CORRECTION FACTOR.","authors":"I. Itkin","doi":"10.1016/0368-3230(66)90134-0","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90134-0","url":null,"abstract":"","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"46 1","pages":"977-978"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88349796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimum control of thermal processes in a nuclear reactor 核反应堆热过程的最优控制
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90152-2
I. M. Kurbatov, M. Leonchuk, A. Trofimov
{"title":"Optimum control of thermal processes in a nuclear reactor","authors":"I. M. Kurbatov, M. Leonchuk, A. Trofimov","doi":"10.1016/0368-3230(66)90152-2","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90152-2","url":null,"abstract":"","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"6 1","pages":"1053-1056"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73301595","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Computation of slow neutron differential scattering cross sections by time integration 用时间积分法计算慢中子微分散射截面
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90143-1
V. Turchin
{"title":"Computation of slow neutron differential scattering cross sections by time integration","authors":"V. Turchin","doi":"10.1016/0368-3230(66)90143-1","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90143-1","url":null,"abstract":"","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"59 1","pages":"1019-1025"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83969335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Angular distribution of gamma-rays emitted by a point source and scattered in a shield 由点源发射并在屏蔽中散射的伽马射线的角分布
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90149-2
A.V. Larichev
{"title":"Angular distribution of gamma-rays emitted by a point source and scattered in a shield","authors":"A.V. Larichev","doi":"10.1016/0368-3230(66)90149-2","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90149-2","url":null,"abstract":"","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"20 11","pages":"Pages 1047-1048"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0368-3230(66)90149-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91618799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of resonance integral correction factor 共振积分校正系数的评估
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90134-0
I. Itkin
{"title":"Evaluation of resonance integral correction factor","authors":"I. Itkin","doi":"10.1016/0368-3230(66)90134-0","DOIUrl":"https://doi.org/10.1016/0368-3230(66)90134-0","url":null,"abstract":"","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"20 11","pages":"Pages 977-978"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0368-3230(66)90134-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91721464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of the coefficient of B6 term in the decay constant of fundamental mode for BeO BeO基模衰减常数中B6项系数的评定
Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology Pub Date : 1966-11-01 DOI: 10.1016/0368-3230(66)90133-9
M.P. Navalkar, D.V.S. Ramakrishna
{"title":"Evaluation of the coefficient of B6 term in the decay constant of fundamental mode for BeO","authors":"M.P. Navalkar,&nbsp;D.V.S. Ramakrishna","doi":"10.1016/0368-3230(66)90133-9","DOIUrl":"10.1016/0368-3230(66)90133-9","url":null,"abstract":"<div><p>The neutron flux in the case of pulsed finite moderator assemblies has been expanded in powers of <em>B</em><sup>2</sup>, following the method of Nelkin and Beckurts. Expressions for the diffusion cooling coefficient and the coefficient of <em>B</em><sup>2</sup> term have been derived both on diffusion and transport theory. Using the Nelkin kernel in the incoherent approximation and transport cross sections as given by Singwi, these parameters have been evaluated for BeO moderator. Numerical calculations have been done with an energy mesh of 0·9 meV and cut-off energy of 0·3 eV.</p><p>The theoretical value of 3·4 × 105 cm<sup>5</sup> sec<sup>−1</sup> for the diffusion cooling coefficient is on the lower side of the experimental value which lies between (3·5–6) × 105 cm<sup>4</sup> sec<sup>−1</sup>. In view of the large experimental errors on <em>F</em>-coefficient, no conclusion could be drawn.</p><p>On the basis of the theoretically calculated negative F-value, one concludes that the thermalization power for BeO decreases with a decrease in neutron temperature.</p></div>","PeriodicalId":100815,"journal":{"name":"Journal of Nuclear Energy. Parts A/B. Reactor Science and Technology","volume":"20 11","pages":"Pages 971-975"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0368-3230(66)90133-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90717462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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