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Practical considerations in solving neutronics problems by the Monte Carlo method 用蒙特卡罗方法求解中子问题的实际考虑
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90031-2
J. B. Parker
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引用次数: 3
Application of laser fusion to the production of fissile materials 激光聚变在裂变材料生产中的应用
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90035-X
R. Horoshko, H. Hurwitz, H. Zmora
{"title":"Application of laser fusion to the production of fissile materials","authors":"R. Horoshko, H. Hurwitz, H. Zmora","doi":"10.1016/0302-2927(74)90035-X","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90035-X","url":null,"abstract":"","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"1 1","pages":"223-232"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84557552","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: 9
Reactor safety and siting 反应堆安全和选址
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90033-6
P. Tanguy
{"title":"Reactor safety and siting","authors":"P. Tanguy","doi":"10.1016/0302-2927(74)90033-6","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90033-6","url":null,"abstract":"","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"15 1","pages":"203-207"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81360299","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: 2
Application of laser fusion to the production of fissile materials 激光聚变在裂变材料生产中的应用
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90035-X
R.N. Horoshko, H. Hurwitz , H. Zmora
{"title":"Application of laser fusion to the production of fissile materials","authors":"R.N. Horoshko,&nbsp;H. Hurwitz ,&nbsp;H. Zmora","doi":"10.1016/0302-2927(74)90035-X","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90035-X","url":null,"abstract":"<div><p>Calculations are made for the amount of <sup>239</sup>Pu produced and the number of fast fissions occuring per 14 MeV neutron in a medium containing various concentrations of <sup>238</sup>U, <sup>239</sup>Pu, <sup>16</sup>O, and <sup>23</sup>Na. Neutrons are assumed to be produced by a laser induced D + T fusion reaction and to interact with a blanket containing fertile materials where plutonium breeding occurs. Calculations show that in pure <sup>238</sup>U the neutron multiplication factor is 4·6 and that 1·08 fast fissions occur per each D + T reaction. Assuming a neutron production rate of 3 × 10<sup>19</sup> sec at <em>E</em><sub><em>n</em></sub> = 14 MeV and allowing for <sup>23</sup>Na cooling of the <sup>238</sup>U blanket, the thermal energy generated is nearly 1000 MW, while the thermal value of the produced <sup>239</sup>Pu is 4 times as large. Values are somewhat lower in cases where UO<sub>2</sub> is used in the blanket. Buildup of <sup>239</sup>Pu in the blanket is considered and is found to have the effect of strongly increasing both the net <sup>239</sup>Pu production and the thermal power generated.</p><p>Possibilities of using <sup>232</sup>Th in the blanket and the D + D fusion reaction are also discussed and are found to be energetically inferior.</p></div>","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"1 3","pages":"Pages 223-232"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0302-2927(74)90035-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72292375","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: 9
Reactor safety and siting 反应堆安全和选址
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90033-6
P. Tanguy
{"title":"Reactor safety and siting","authors":"P. Tanguy","doi":"10.1016/0302-2927(74)90033-6","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90033-6","url":null,"abstract":"","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"1 3","pages":"Pages 203-207"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0302-2927(74)90033-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72292379","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: 2
Numerical studies in the accuracy of conventional coarse mesh methods for PWR's 压水堆常规粗网格方法精度的数值研究
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90032-4
F.J. Fayers, G. Nash
{"title":"Numerical studies in the accuracy of conventional coarse mesh methods for PWR's","authors":"F.J. Fayers,&nbsp;G. Nash","doi":"10.1016/0302-2927(74)90032-4","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90032-4","url":null,"abstract":"<div><p>The application of conventional coarse mesh methods to the prediction of power distributions in PWR's is discussed. Questions relating to choice of homogenisation procedure, effects of mesh arrangement and spacing, and also energy group representation are examined. Numerical studies on supercells and a start of life condition for a large whole core indicate that straightforward application of a conventional coarse mesh procedure should <em>ab initio</em> be capable of achieving about 3 per cent accuracy in local rating. The effects of power-dependent feedbacks and the importance of three-dimensional calculations are illustrated.</p></div>","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"1 3","pages":"Pages 185-202"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0302-2927(74)90032-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72292378","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: 5
Practical considerations in solving neutronics problems by the Monte Carlo method 蒙特卡罗方法求解中子学问题的实际考虑
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90031-2
J.B. Parker
{"title":"Practical considerations in solving neutronics problems by the Monte Carlo method","authors":"J.B. Parker","doi":"10.1016/0302-2927(74)90031-2","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90031-2","url":null,"abstract":"<div><p>This paper reviews the practical problems associated with staging large scale Monte Carlo neutronics problems on an electronic computer. In advance of solving the problem the basic nuclear data require to be first assessed, then processed in such a way as to allow the subsequent Monte Carlo calculations to proceed flexibly. Thsi aspect of solving Monte Carlo neutronics problems, seldom addressed in the literature, is reviewed in Section 2. After defining different types of neutronics calculations, each of which presents its own individual problems, two case histories are described in Section 4. A final summary describes our present attitudes towards the subject.</p></div>","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"1 3","pages":"Pages 169-183"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0302-2927(74)90031-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72292380","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: 3
Space and angle dependent collision probability 空间和角度相关的碰撞概率
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90036-1
J. Ligou, J. Štěpánek
{"title":"Space and angle dependent collision probability","authors":"J. Ligou, J. Štěpánek","doi":"10.1016/0302-2927(74)90036-1","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90036-1","url":null,"abstract":"","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"179 1","pages":"233-234"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85839897","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: 2
Inelastic scattering kernel for fast neutrons 快中子的非弹性散射核
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90037-3
C. Syros
{"title":"Inelastic scattering kernel for fast neutrons","authors":"C. Syros","doi":"10.1016/0302-2927(74)90037-3","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90037-3","url":null,"abstract":"","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"1 3","pages":"Page 234"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0302-2927(74)90037-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72292373","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
Storage tanks for liquid radioactive wastes: Their design and Use 液态放射性废物储罐的设计和使用
Annals of Nuclear Science and Engineering Pub Date : 1974-03-01 DOI: 10.1016/0302-2927(74)90039-7
Sidney Langer
{"title":"Storage tanks for liquid radioactive wastes: Their design and Use","authors":"Sidney Langer","doi":"10.1016/0302-2927(74)90039-7","DOIUrl":"https://doi.org/10.1016/0302-2927(74)90039-7","url":null,"abstract":"","PeriodicalId":100094,"journal":{"name":"Annals of Nuclear Science and Engineering","volume":"1 3","pages":"Page 237"},"PeriodicalIF":0.0,"publicationDate":"1974-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0302-2927(74)90039-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72292376","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: 2
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