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Abstract: Taking advantage of charge simulation method and potential coefficientmethod for ellipsoids, point effects of electric field near the surfaceof a satellite are calculated nummerically.Antenna point effects on a high voltage spherical satellite a
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文摘:本文使用模拟电荷法和扁椭球体的电势系数法较好地解决了尖端效应的数值计算问题,并用这一方法,计算了卫星表面尖端的效应. |
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Abstract: Taking ecological labels as the basis, the article investigates the residue and origin of pesticide on natural fibre fabrics, and detection means for trace harmful substances on textiles, e.g. liquid-liquid extraction, supercritical fluid extrac
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文摘:以生态—标签为基础，讨论了天然纤维织物上杀虫剂的残留情况及来源，纺织品上微量有害物质的检测分析手段，如液—液萃取技术、固相萃取技术、超临界萃取技术以及最近出现的固相微萃取—气相—质谱技术。 |
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Abstract: Taking leading pharmacy chains,Walgreens and CVS, as examples, the article expounds the development statue of U.S. retail pharmacy chains from the perspectives of management features, product structures, humanized service and expanding strategie
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摘要：以沃尔格林和CVS美国两大著名零售连锁药店为例，从经营特色、产品结构、人性化服务、扩张战略等诸多角度，分析了美国零售连锁药店发展特点。 |
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Abstract: Taking lst mine of Ping Dingshan Mining Bureau as an example,the paper judges the security of electric locomotive transportation system comprehensively with the fuzzy method.It finds out some existing problems in Man,Machine,Environment which af
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文摘:以平顶山煤业集团公司一矿为例，运用模糊数学的方法，对电机车运输系统的安全性进行了模糊综合评判，指出了影响安全的人、机、环境各因素中存在的问题，并提出了相应的提高安全性的措施。 |
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Abstract: Taking the 1 500 auxiliary concrete structures roadway which has just a few multiple diploid strata as a research object,by terms of utilizing the 3D FEM model,integrating the observation result and resemble simulacrum ending,comprehensive resea
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文摘:以窑街三矿1500混凝土结构副大巷多层急倾斜煤岩层中复杂结构为研究对象，应用三维有限元模型，结合现场矿压观测结果和相似材料模拟试验结果，对该巷道内部应力破坏敏感部位的内力和变形机理进行了系统的研究，得到了非常直观的可视化计算结果，这对现场支护设计、维护加固和提高岩层的“凝聚力”具有重要的意义. |
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Abstract: Taking the culture as background,this paper analyzes th e deep structure and the measure of value of architecture.From the form of tradi tional architecture and the puzzles in Chinese traditional architecture,this paper proposes the itemthe cont
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文摘:以文化为背景探讨了建筑文化深层的架构和价值取向，从传统建筑文化的存在形式以及中国建筑文化的困惑，论述了传统建筑文化的延续与发展.随着现代主义建筑运动的兴起，后现代主义的反传统，以及不可逆转的多元化创作潮流，要求建筑师们要以建筑文化为背景，不断提高自身和整个社会的建筑文化素养. |
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Abstract: Taking the data of ancient epidemic situations in the south of the Five Ridges,as an example,the systematization materials of ancient epidemic situation guided by epidemiological methods are explored by defining the material of epidemic situatio
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文摘:以岭南古代疫情资料为例，从疫情资料的界定、相关因素的筛选、疫情时间、地点、烈度的确定等方面，探讨以流行病学方法指导整理古代疫情资料的方法，试图为解决中医古文献整理现代化、数据化的一些问题开拓思路。 |
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Abstract: Taking the hydrostatic tester located on No.3 production line of steel tube body of Steel Tube Branch Company,Baosteel Group Corporation,Shanghai as an example,operation principle of the DEMAG hydrtesting machine is introduced,and analysis of co
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文摘:以上海宝钢集团公司钢管分公司钢管管体3号水压试验机为例，介绍了DEMAG水压机的工作原理，并就其综合故障进行了剖析，进而提出了解决的方案。 |
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Abstract: Taking the library of the Seismological Bureau of Shaanxi Province as an example,the author of this paper presents the ideas of building the regional computer network and electronic reading-room in the library of the Seismological Bureau,and mak
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文摘:以陕西省地震局图书馆为例，提出了建立图书馆计算机局域网及电子阅览室的设想，并对数据库建设及网络时代图书馆员的工作进行了初步探讨。 |
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Abstract: Taking the underground powerhouse in a huge hydropower station as an example,the authors studied distribution pattern of the secondary stress field of surrounding rock mass with nonlinear finite element method of the large-spaned underground pow
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文摘:以某大型水利工程拟建地下厂房为典型实例，应用二维非线性有限元分析方法，研究大跨度、高边墙地下厂房区二次应力场分布规律，并评价围岩的稳定性。 |
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Abstract: Tangential effect wake is not negligible for the submarine of single screw.The method for determining tangential effect wake and computing power is geven in this paper.
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文摘:单轴潜艇的实效周向伴流应被考虑。本文提出了潜艇实效周向伴流的确定和功率的算法。 |
