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Dynamic interaction numerical models in the time domain based on the high performance scaled boundar
Consideration of structure-foundation-soil dynamic interaction is a basic requirement in the evaluation of the seismic s......
ICAS is an incremental concept acquisition system using attribute-based description. It includes analgorithm for learni......
Effect of the partial substitution of Mg by Al on the crystal structure and hydrogenation behavior o
The effect of the partial substitution of Mg by Al on the crystal structure of La2Mg17 has been investigated. It was fou......
Al-Si alloy coatings were prepared on AZ91HP magnesium alloy by broad-beam laser cladding; the influences of the powers ......
The effects of Sc content on the mechanical properties of Al-Sc alloys were investigated.The results show that the stren......
Thermomechanical coupling simulation and experimental study in the isothermal ECAP processing of Ti-
The thermomechanical coupling simulation of the isothermal equal channel angular pressing(ECAP) of Ti-6Al-4V alloy was c......
The effect of Nd addition on the microstructure and mechanical properties of ZK20 magnesium alloy was investigated by ro......
The change of inclusions and microstructure of 16Mn steel treated by Ce were observed,and the effect of austenitizing te......
Heat transfer of flow melt and grain refining mechanism during melt treatment by the cooling sloping plate were investig......
The effects of addition of La on the microstructure of as-cast ADC12 Al-Alloy were investigated by using optical microsc......
The aim of this study was to improve the cyclic oxidation resistance of In718 superalloy by laser peening(LP). Specimens......
测量和分析了不同脉冲超声功率下ZL205A铝合金在距变幅杆端面不同纵向深度下组织的显微硬度,研究了脉冲超声功率对不同部位显微硬......
以菊芋干粉为原料，对菊糖的提取工艺进行了研究。结果表明，在温度为80％、固液质量比为1：22的情况下，浸提50min，菊糖得率可达53．8％（以菊芋干......
研究了ＭＲＰＩＩ系统开发的形式化方法。使用形式化语言ＲＳＬ定义ＭＲＰＩＩ系统的规范和精化关系。以库存管理子模块为例，详细介绍了将形式化方法ＲＡＩＳＥ应用于ＭＲＰＩＩ系统......
随着社会主要矛盾的转化，社会治理面临着更大的挑战。精细化社会治理坚持以人民为中心，以社会问题和社会需求为出发点，是一种更科学、......
在策略分层思想的基础上，综合考虑策略的纵向求精和横向决策两方面因素，将策略安全级引入策略的求精操作中，作为某一策略层次上多种求......
目的：研究散发性结直肠癌五号染色体杂合性缺失,对5q14区精细定位,寻找新的结直肠癌抑癌基因。方法：五号染色体采用16个微卫星DNA标......
常规的弹塑性有限元方法在确定塑性区时，所得网格不能直观地反映出塑性区的形状和大小，计算结果精度低。采用自适应网格加密技术求解......
以市售栀子黄色素为原料，比较系统地探讨了超临界状态下萃取压力、温度、时间、ＣＯ２流量、夹带剂对栀子黄色素ＯＤ值比率的影响。结果表明：高......
水利工程对建设基础设施意义重大,也关系着人们的日常生活。在科学技术的发展和广泛应用中必须紧跟时代发展的步伐,将现代化与精细......
针对平面无序带噪点云的曲线重建问题,给出了点云形状的定义并提出了构造点云形状的算法.该算法基于Delaunay三角剖分,在构造好点......
利用GA-凸函数的定义和性质，得到两个不等式，它们是已有的GA．凸函数的Hadamard型不等式的加细．......
