This paper gives a proof of a comparison theorem on the viscosity solution of HJB Equation.
证明了与随机控制问题有关的动态规划方程粘性解的比较定理。
Focusing on the high error and time consuming of the algorithms for shape from shading (SFS), a fast viscosity solution algorithm of perspective SFS (PSFS-FVS) is proposed.
针对传统的从明暗恢复形状(SFS)算法存在误差大、耗时长的问题,提出了一种SFS的快速黏性解算法(PSFS - FVS)。
This method not only can be used as a general way for viscosity measurement, but also can be used to monitor the chemical reaction by monitoring the change of solution viscosity.
这种方法不仅可以作为液体粘度的一般性测量方法,也可以通过检测溶液粘度变化来监测溶液中的化学反应。
The predetermined solution viscosity of the thickened solution should preferably be above 600 centipoises.
增稠溶液的规定粘度最好在600厘泊以上。
The solution: you should use lower viscosity of the oil when the temperatuer. And every engine shoule be equipped with preheating device, should preheat several times before ignion.
解决办法:在气温较低时,应使用粘稠度低一点的机油。还有就是每台发动机都配有预热装置,打火之前应多预热几次。
In the process of displacement of oil by polymer solution, the viscosity and viscoelasticity of polymer solution are vital to displacement efficiency.
在聚合物驱油过程中,聚合物溶液的粘度和粘弹性对提高驱油效率起到了至关重要的作用。
Effects of surfactant on viscosity of cetyl hydroxyethylcellulose ( CHEC ) solution were investigated by rheometer.
通过流变仪研究了几种表面活性剂对十六烷基羟乙基纤维素(CHEC )溶液黏度的影响。
The viscosity and thermooptic characteristics of the laser dye solution which effect lasers output stability and linewidth are discussed.
本文讨论了激光染料溶液粘度及热光特性对激光输出稳定性和线宽的影响。
The fundamental principle of the piezoelectric sensors and the analytical methods based on mass, viscosity, electric conductivity in solution are briefly introduced.
本文简要介绍了压电晶体传感器的基本原理,以及基于质量、粘度、电导率变化的溶液分析法。
In addition, adding calcium chloride to pectin solution could increase its apparent viscosity.
氯化钙溶液的加入可明显增加果胶溶液的表观粘度。
Researches have been carried out in the second reservoir by physical modeling method to find out the formula weight of the polymer, injection rate, slug size and viscosity of the polymer solution.
通过物理模拟方法,研究杏北油田二类油层聚合物相对分子质量、注入速度、段塞大小、聚合物溶液黏度、不同注聚方式对驱油效果的影响。
The tests show that there is no clear effect to the viscosity of polymer solution whether the water deoxidizes or not.
通过试验证明,低矿化度清水脱氧与否对聚合物溶液粘度及驱油效果没有明显影响。
The result indicates that at certain experimental conditions, the viscosity of polymer solution will decrease with the increase of shear rate according to the rule of power law exponent.
结果表明:在一定的实验条件下,聚合物溶液的粘度随着剪切速率的增加而减小,其变化符合幂律指数规律。
This is a study of the correlation of different salinity with the viscosity of polyacrylamide solution of different degree of hydrolysis.
本文研究了不同矿化度水与不同水解度的聚丙烯酰胺溶液粘度的关系。
A new formula was suggested to express the concentration-dependence of dilute solution viscosity of polydisperse polymer.
最后得到一个新的多分散高分子的稀溶液粘度与浓度的关系式。
In the paper the influence of block ratio, molecular weight and structure of SIS on the mechanical properties, solution viscosity and melting flowing index of SIS were discussed.
讨论了SIS结构变量如嵌段比、分子量、分子构型的变化对SIS的机械力学性能、溶液粘度与熔融流动性能变化的影响规律。
It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution.
结果表明改性栲胶溶液黏度下降,相对分子质量降低且分布集中。
And there is no obvious connection between the change of solution viscosity and surfactant crit micelle concentration.
研究结果还表明,溶液粘度变化趋势与表面活性剂临界胶束浓度之间没有明显联系。
The prepared ink has good solution viscosity, surface force, solvent resistance and adhesive capacity.
墨水溶液粘度、表面张力及耐溶剂性能、粘附性能均较佳。
The role of high molecular weight polymers in reducing droplet size is explained in terms of polymer coil overlap which results in a large increase in the viscosity of the solution.
大分子聚合物减少小尺寸液滴数量的作用,可以解释为聚合物分子链卷曲交迭从而使溶液的黏度大幅度增加。
In this thesis the relationship between structure parameters of styrenic thermoplastic elastomer SDS (SBS, SIS) and its toluene solution viscosity was discussed.
讨论了影响苯乙烯系热塑性弹性体SDS(包括SBS、SIS)的甲苯溶液粘度的有关因素。
The solution viscosity and elasticity are investigated for tri-component blends of Daqing's commercial HPAM polymers.
实验研究了大庆工业品HPAM聚合物三元共混体溶液的黏性和弹性。
This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, MW-distribution and thin-layer chromatography.
通过对落叶松栲胶进行亚硫酸盐和氢氧化钠的改性,测定其溶液黏度,用不同溶剂进行分级和薄层色谱。
The glass transition temperature (T_g), tensile and impact strengths, and the solution viscosity of the PMMA plate increased with the increase of M_w.
板材的玻璃化温度、拉伸强度、冲击强度和溶液黏度均随摩尔质量的增大而增大。
The viscosity of Gemini surfactants solution is also related to the alkyl carbon number and the spacer.
双子表面活性剂的溶液粘度与烷基链和联结基的长度有关。
Lower viscosity of the solution was associated with higher concentration and strong of acid in the solvent.
溶液黏度随溶剂中酸浓度增加和酸性增强而下降。
The higher the salinity of the solution, the higher the effective viscosity.
溶液的盐度愈高,高速下的有效粘度愈大。
It showed, in 0.1m acetic acid solution, that viscosity of collagen solution was increased by increase of its concentration and decrease of temperature.
结果表明,在0.1M的乙酸稀溶液中胶原蛋白溶液的粘度随着胶原蛋白浓度的增大而增大,随着温度的升高而下降。
Introduce the general procedure and standard of viscosity measurement, the method of obtaining the intrinsic viscosity of macromolecular solution.
介绍粘度测量的一般思路,列举出测量粘度的标准名称,简要叙述了高分子溶液特性粘数的获得方法。
Introduce the general procedure and standard of viscosity measurement, the method of obtaining the intrinsic viscosity of macromolecular solution.
介绍粘度测量的一般思路,列举出测量粘度的标准名称,简要叙述了高分子溶液特性粘数的获得方法。
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