1) grey entropy
灰熵
1.
The multi-level grey entropy comprehensive evaluation on safety of fully mechanized mining face;
综采工作面安全性多层次灰熵综合评价
2.
Comprehensive evaluation model for the economic benefit of enterprises based on grey entropy and AHM;
企业经济效益的灰熵-AHM综合评价模型
3.
The multi-level grey entropy comprehensive evaluation on quality of construction
建筑施工质量灰熵多层次综合评价
2) grey relation entropy
灰关联熵
1.
Research of RIS evolutionary mechanisms based on the theories of dissipative structure & grey relation entropy;
基于耗散与灰关联熵的RIS演化机制研究
2.
Based on the wheel rutting test under different conditions,the grey relation entropy method was utilized to analyze the influence factors including load term,temperature term and the material characters.
通过不同条件下沥青混合料车辙试验,以变形量为参考序列运用灰关联熵分析方法研究了混合料性质、荷载及温度等因素对沥青混合料高温稳定性的影响程度。
3.
Hence a new fault diagnosis method is presented based on grey relation entropy in this paper.
油中溶解气体分析是目前发现变压器潜伏性故障的重要方法,鉴于用IEC推荐的三比值法中编码缺陷(编码超出码表)及变压器故障诊断的复杂性,文中详细阐述了如何将灰关联熵应用于变压器故障诊断。
3) gray entropy method
灰熵法
1.
<Abstrcat> Using the gray entropy method, this article conducts a quantitative analysis of the taxis problems of (logistics) factors in the economic development, including the fixed assets investment, total retail sales of consumer goods, total volume of import and export trade, highway and railway freight volume and turnover volume etc.
针对山东省的经济状况,运用灰熵法量化了经济发展中固定资产投资额、社会消费品零售总额、进出口贸易总额、公路铁路货运量及货运周转量等物流因子的排序问题。
4) gray level entropy
灰度熵
1.
The result shows that the gray level entropy of observed pictures can well describe the development degree of fissures.
试验结果表明,裂隙图像的灰度熵可以很好地表征裂隙的发育发展程度,适合作为膨胀土裂隙发育程度的度量指标。
2.
The results show that the gray level entropy of observed pictures can reflect the extent of fissures growth well and be suitable to use as an index to describe fissures in expansive soils.
为了对膨胀土的裂隙进行定量分析,利用远距光学显微镜对膨胀土试样进行观测,观测的图像经图像处理软件进行合适的灰度处理,计量裂隙所造成的暗色区域所占面积比例或灰度熵。
5) gray relational entropy
灰关联熵
1.
A supply and demand coordination analyzing model based on the theory of the gray relational entropy has been developed using the theory of gray systems to combine the gray connectedness and gray entropy,providing the analysis of the coordination between the supply and demand of water resources with a new method and further improving the system of water resources evaluation.
利用灰色系统理论 ,把灰关联度与灰熵结合起来 ,建立了基于灰关联熵理论的供需协调分析模型 ,为水资源供需协调分析提供新的方法 ,从而进一步完善了水资源评价体
2.
Water resources evolution direction distinguishing model based on dissipative structure theory and gray relational entropy;
应用耗散结构理论和灰色系统理论 ,把灰关联度与熵结合起来 ,以序参量为基础 ,建立了基于灰关联熵的水资源系统演化方向的判别模型 ,为水资源系统分析提供了新方法。
补充资料：标准熵
分子式：
CAS号：
性质：根据热力学第三定律的普朗克表述(即0K时，纯物质的完整晶体的熵等于零)规定的物质的熵的绝对值，有时也称为规定熵(conventional entropy)。物理化学手册中给出的是纯物质在标准状态和298.15K的摩尔规定熵，也称为标准熵，符号Sm,298.15,单位J/(K·mol)。在确定熵值时需要用量热方法测量热容Cp与温度的关系以及各种相变热，因此规定熵也称量热熵(calorimetric entropy)。
CAS号：
性质：根据热力学第三定律的普朗克表述(即0K时，纯物质的完整晶体的熵等于零)规定的物质的熵的绝对值，有时也称为规定熵(conventional entropy)。物理化学手册中给出的是纯物质在标准状态和298.15K的摩尔规定熵，也称为标准熵，符号Sm,298.15,单位J/(K·mol)。在确定熵值时需要用量热方法测量热容Cp与温度的关系以及各种相变热，因此规定熵也称量热熵(calorimetric entropy)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条