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Abstract: An experimental method for preparing respirable dust filter samples using a selfmade standard dust generator was introduced.
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文摘:介绍了自制的标准呼吸性粉尘发生装置制备含石英呼吸性粉尘滤膜样品的实验方法。 |
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Abstract: An identification model of taste signals is developed based on fuzzy neural networks.The data compression and feature extraction of the sampled taste signals obtained using taste sensors are implemented employing wavelet transformation.Fuzzy neu
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文摘:文中提出了一种基于模糊神经网络方法的味觉信号识别模型，利用小波变换实现了对传感器所采集的味觉信号进行数据压缩及特征抽取，以模糊神经网络作为味觉信号的识别工具，并利用遗传算法训练网络权值、优化隶属度函数.文中实现了对酸、甜复合味觉信号的数据处理和模糊识别.实验结果表明了将模糊神经网络引入到味觉信号模糊识别的可行性和有效性. |
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Abstract: An injury and death accident caused at a mine is analysed,and the relation between the engineering quality and the safety management is explained.
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文摘:对某矿山所发生的一起矿井主运输巷道供风管突然垮塌所引发的伤亡事故进行了分析，说明了工程质量与安全管理的关系。指出在矿山建设中，一定要重视质量管理。 |
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Abstract: An innovation upon screwup transmission system for the imported “second-hand” plate mill has been done with the new technology in the plate steel workshop of Handan Iron & Steel(Group) Co,which puts an end to a ccident of screwup transmissio
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文摘:本文介绍了邯钢中板厂采用新技术对引进的二手轧机压上装置传动系统进行的技术改造,杜绝了压上系统事故的发生,减少了轧机运行成本,取得了很好的效果。 |
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Abstract: An integrated approach is proposed to investigate the fuzzy multi-attribute decision-making (MADM) problems,where subjective preferences are expressed by a pairwise comparison matrix on the relative weights of attributes and objective informatio
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文摘:研究了结合主观和客观信息的模糊多属性决策问题,其中主客观信息分别由属性权重的两两比较矩阵和决策矩阵组成.提出一种结合主观和客观信息的特征向量决策方法,给出了2种求解基于主客观特征向量法的模糊多属性决策方法.这种方法通过求解2个线性目标规划模型得到最优属性权重,然后,通过对决策信息进行简单的加权集结,得到所有方案的排序结果.最后,通过一个算例说明了该方法的实用性和有效性.结果表明,该方法要比其他主客观结合多属性决策方法简单. |
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Abstract: An introduction to the adsorptive reactions and adsorptive reactors is made. The progress in the experimental studies and modeling of pressure swing reactors is emphasized.
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文摘:本文概括介绍了吸附反应和吸附反应器，着重评价了变压反应器的实验室研究和数学模拟取得的进展。 |
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Abstract: An outline introduction to the physical geography,meteorology and hydrologic character of its main branch was presented.The combination of flood and its characteristics were analyzed.
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文摘:介绍了乌苏里江流域自然地理及气象概况，主要支流的水文特征，分析了乌苏里江的洪水组成及特点。 |
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Abstract: Analyfc solution is established to describe axial forcedistribution of strings helical buckled in vertical wells when slack down from the top.
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文摘:用解析法建立管柱下放时的轴向力表达式，得出轴向力极限值。 |
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Abstract: Analyses the crux in the ideological and political education of college students and puts forward some counter measures.
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文摘:分析了在社会主义市场经济条件下高校学生思想政治教育的难点，并提出了解决问题的一些对策。 |
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Abstract: Analyses the essence and key elements of costume culture from a macroscopic angle of human development and points out its developmental trend in the 21st century.
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文摘:从人类发展的宏观角度，剖析了服装文化的本质，阐述了服装文化的要素；指出21世纪服装文化的发展方向。 |
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Abstract: Analysing the geologic background of interlayer oxidation zone in the north of Junggar basin from the aspects of basin structure, the structural feature and lithofacies and lithologic conditions of the sedimentary cover, as well as the regional
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文摘:本文从盆地结构、沉积盖层的构造特征、岩相岩性条件、区域水文地质条件、还原介质条件等方面分析了准噶尔盆地北部层间氧化带形成的地质背景，认为该区具有丰富的铀源条件及适合层间氧化带发育的地层组合。 |
