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Abstract: Based on the previous paper, for accelerating charge in general relativity, we obtained the exact expressions of electromagnetic field and radiating energy.
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文摘:得到了广义相对论加速电荷的电磁场的严格表达式，并计算了它的能量辐射. |
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Abstract: Based on the principle of filter, the method of improving the performance of the filter was discussed.
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文摘:依据滤波器的原理，探讨了改善压力传感器滤波器归一化曲线的方法。 |
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Abstract: Based on the principle of the neuron MOS device,a novel matched filter structure which is easily realized by neuron MOS is presented and the details of circuit performance is analyzed.Compared to the conventional structure,the number of circuit
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文摘:在神经元MOS基本工作原理的基础上,提出了一种新型的匹配滤波器结构,并对具体电路进行了分析.与传统的匹配滤波器相比,具有结构简单的优点,大大减少了器件数目.最后给出了测试芯片的结果,验证了电路的可行性. |
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Abstract: Based on the principles of grey relative degree c alculation and fuzzy cluster analysis, the paper presents a method of dynamic an alysis through time series of dam observation data to reveal the difference betw een observation points in the dam
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文摘:基于灰色关联度计算和模糊聚类分析原理，对大坝时间序列观测数据进行了动态分析，以揭示大坝变形观测中各观测点间的变形性态分类差异，为进一步分析和研究大坝的工作性态和安全监控提供基础分析资料. |
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Abstract: Based on the reality of safety management in china,the necessity of utilizing the control mechanism balanced economically by the worker's injury to the management is analyzed.Further more,the complex evaluation model and index system for buildin
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文摘:从我国安全管理实际出发，分析了借助于工伤保险的经济杠杆作用实现国家对企业安全管理制约机制的必要性，并对建立制约机制有关的指标体系及综合评估模型，以及该机制实现等问题进行了深入探讨。 |
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Abstract: Based on the relationship between economic development and losses causing by disasters,developing trend of urbanization of the rural places,the tentative idea to carry out the researches on simulated emulational system of earthquake disasters is
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文摘:根据经济发展和灾害损失的关系、世界人口城市化的发展趋势等状况，提出了开展震灾模拟仿真系统研究的设想；并从社会需求、科学发展趋势、技术可行性和科学创新内容等几个方面对该设想作了说明。 |
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Abstract: Based on the research of Global Chicago, this article explores the approaches by which Chicago succeeded in transformation from a manufacture base to a global metropolis, and analyzes the problems and challenges the city confronting with.
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摘要：本文以《全球城市芝加哥》的专家论述为基础，探索了芝加哥由制造业基地向全球性城市转型的成功经验，同时也指出了它面临的问题和挑战。 |
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Abstract: Based on the research of ladle flow field,the steel flow i ng low of six strands small billet CC ladle is researched,the methods improves s teel flowi ng in the ladle by setting separating and blocking slag wall,separates the steel from the slag
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文摘:在中间包流场分布分析的基础上，借助水模拟试验研究了6流小方坯连铸中间包内钢水流动规律，通过设置分流挡渣墙改进中间包内的钢水流动，分离钢水和炉渣，提高钢中夹杂物的上浮率，达到了预期的效果，并应用于生产实践. |
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Abstract: Based on the research,development and experiment of a prototype of mobile offshore platform with negative pressure bucket foundation,the operating principles of towing positioning,grounding,floating and shifting of such type of platform in shall
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文摘:结合可移动钢制桶型负压基础先导试验平台的研制与试验，论述了该型平台在滩海浅水域的拖航、就位、坐底及起浮移位的工作原理，说明了钢制桶型负压基础在加入内囊后具有的可移动优势以及该型平台在我国滩海油田开发中广阔的应用前景。 |
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Abstract: Based on the result of the site investigation、test and field monitoring,this paper briefly describes the environmental geological condition and it′s fundamental character of Baitukan landslide,and analyses it′s formation mechamism、 stability and
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文摘:根据现场调查、测绘、勘探、试验和监测成果，简要阐述四川省康定城白土坎滑坡复活变形的环境地质条件和基本特征、成因机制、稳定状况及危害程度，并提出相应的防治对策。 |
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Abstract: Based on the result of visioplasticity test,the law of tube central upsetting was created,and the calculated method of displacement field and strain field were obtained.In this study,the four deformation modes were showed when ratio λ of height
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文摘:根据管坯视塑性实验法的实验结果，分析了无芯轴支撑条件下，管坯中部镦锻的变形规律，阐述了变形区位移场、应变场的计算方法；通过对实验结果的分析，得出了当镦粗比λ＞3，管坯中部镦锻时，内壁呈现四种典型的变形模式；论述了分流面的分布与四种变形模式之间的转化关系。 |
