1) divergence operator
散度算子
1.
This article suggested some views to divergence operator and curl operator,and concisely discussed that Divergence and Curl could be directly showed by operator form instead of Hamilton Operator s scalar product and vector product.
提出了有关散度算子和旋度算子的见解,简明论述了在矢量分析中的散度和旋度都可用算子形式直接 表示,不用首先点积和叉积。
2) Divergence
散度
1.
Band Selection Using Divergence of Class-within PCA in Hyperspectral Images Classification;
基于分类别PCA散度的高光谱图像分类波段选择
2.
Building of the operation rules of curl and divergence for vector field in R 3 space;
R~3中矢量场散度和旋度运算关系的建立方法
3.
A Study on Doppler Radar Velocity Pattern Recognition Technique and Divergence Extraction Approach;
多普勒雷达速度图像识别及散度提取方法研究
3) degree of dispersion
"弥散度,分散度"
4) Degree of Dispersion
分散度
1.
Importance Discussion of High Degree of Dispersion with Surface Non Treatment Top Roller;
高分散度对表面不处理胶辊的重要性探讨
2.
4 rock powdery AN-TNT-FO Explosive,the ammonium nitrate is modified by compound modifier and a quantitative C18-alkyl primary amine,which raising the degree of dispersion,improving explosion performance,diminishing or eliminating the poisonous TNT of explosive.
在4号岩石粉状铵梯油炸药生产技术的基础上,利用复合改性剂以及适量的十八胺对硝酸铵进行改性处理,提高炸药的分散度,改善炸药爆炸性能,减少或消除炸药中的有毒物质梯恩梯,利于环境保护,具有较好的经济效益和社会效益。
5) dispersity
分散度
1.
Mathematic model for predicting mix dispersity in internal mixer;
密炼机混炼胶分散度预测数学模型的建立
2.
In order to upgrade the general performance of the cot with low rigidity and hi-elasticity for the process of heavy ration and big draft,analysis is done to the optimization of the rubber material to scientific process plus the advanced detection meter for the purpose of improving the dispersity of the material,the roughness of the cot surface and the service life.
为了提高低硬度高弹性胶辊的综合使用性能,满足重定量、大牵伸的工艺要求,从胶管胶料配方的优选到采用合理的加工工艺、使用先进的检测仪器等几个方面进行了分析,以提高综合填料的分散度、胶辊表面的粗糙度并延长胶辊使用寿命;说明在选用铝衬管胶管结构时,采用进口冷喂料挤出机挤出成型及进口高精度切割机切割,加之正确定制轴承、合理使用夹具,可以保证铝衬管胶管与轴承垂直压套,防止机械波的产生,提高棉纱条干水平。
3.
A composite model of two materials in parallel is made to describe the effect of the black dispersity on the compound properties.
对非均一橡胶复合部件或混炼不充分导致炭黑分散不均匀胶料的生热性能和动态模量进行了研究，用两种材料并联而成的复合材料模型说明了炭黑分散度对橡胶性能的影响。
6) Discrete degree
离散度
1.
Stability of spatial grid structure based on variable discrete degree of imperfection distribution;
基于缺陷分布变离散度空间网格的结构稳定性
2.
It is shown that discrete degree can be taken as the criterion of rock-mass stability.
在演化模型的基础上,进行了模拟实验,且运用R/S分析法对结果进行分析,得到了以离散度作为岩体稳定性的标准。
3.
Discrete degree of splitting tensile strength with steel wire is less than that of splitting tensile strength with steel bearing plate;Discrete degree of splitting tensile strength is more smaller when the tensile strength become larger;When diameter of specimens is same and its thickness is different,the discrete degree of splitting tensile st.
采用钢丝垫条形式的大理岩劈裂抗拉强度离散度小于采用钢平板形式的离散度;大理岩劈裂抗拉强度值越高,其离散度越小;采用钢丝垫条形式的劈裂抗拉强度在总趋势上随厚度的增加先增加后减小;而采用平板形式的劈裂抗拉强度随厚度的增加而减小。
参考词条
补充资料：凹算子与凸算子
凹算子与凸算子
concave and convex operators
凹算子与凸算子「阴~皿d阴vex.耳阳.勿韶;.留叮.肠疽“‘.小啊j阅雌口叹甲司 半序空间中的非线性算子，类似于一个实变量的凹函数与凸函数. 一个Banach空间中的在某个锥K上是正的非线性算子A，称为凹的(concave)(更确切地，在K上u。凹的)，如果 l)对任何的非零元x任K，下面的不等式成立: a(x)u。(Ax续斑x)u。，这里u。是K的某个固定的非零元，以x)与口(x)是正的纯量函数; 2)对每个使得 at(x)u。续x《月1(x)u。，al，月l>0，成立的x‘K，下面的关系成立二 A(tx))(l+，(x，t))tA(x)，0
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