查询词典 sedimentation test

The influenced of sodium hexame taphospha on the dispersion of nano-ZnO in glaze,and its effects on chinaware products were investigated,in which sedimentation test,granularity analysis,rheology of glaze,reflet of chinaware and sintering temperature were used to characterize the aqueous and glaze systems with nano-ZnO and chinaware products.

研究了六偏磷酸钠对纳米ZnO在水中和陶瓷釉料中的分散性以及纳米ZnO对陶瓷成品性能的影响。采用沉降实验、粒度分析、釉料流变性、陶瓷成品光泽度、烧成温度测试手段，对含纳米ZnO的水溶液、釉料和陶瓷成品进行表征。结果表明，在实验条件下，纳米ZnO在水中最佳分散条件为：0.5%六偏磷酸钠，3.0%纳米ZnO，pH为9。

The dispersion behavior of ultrafine talc in aqueous system was investigated by the sedimentation test. The dispersion effects of cationic surfactant and some anionic surfactants with different hydrophilic ionogens were studied. By testing the changes of Zeta potential and the dispersion rate of the system with the addition of surfactant, the dispersion mechanism of dispersants was discussed.

采用沉降法考察了阳离子表面活性剂和几种亲水基不同的阴离子表面活性剂在水介质中对微细滑石颗粒的分散效果；通过测试加入表面活性剂前后颗粒表面Zeta电位、体系分散率变化，探讨了分散剂的作用机理。

The resulting luminescent materials were characterized and analyzed by IR,TG and light-decay spectrum. Their properties of water resisting and dispersion were also investigated by using pH and sedimentation test.

采用红外吸收光谱、热失重和荧光光谱等对改性的发光材料进行了表征和性能测试，并通过pH值测定结果和沉降实验对改性的发光材料的耐水性和分散性进行了测定。

Base on sedimentation test, it was found that the dosage of coupling agent was the most important factor in the surface modification of inorganic powder by orthogonal experimental design.

采用Instron 3211毛细管流变仪对不同粉体添加共混聚丙烯体系的流变行为研究发现：所有共混体系均为非牛顿假塑性流体。

The mechanism was further studied by the particles sedimentation test in combination with DLVO theory and Aim-Goff model. It is concluded that the addition of sodium hexametaphosphate can disperse the agglomeration of silica fume and increase the packing density, thus improve the mechanical performance.

本文应用Aim-Goff模型探讨了其作用机理，研究显示，加入六偏磷酸钠分散了硅灰的团聚体，提高了水泥基复合材料的堆积密度，从而改善了水泥基复合材料的力学性能。

In order to solve these problems, the engineers should be supplied sufficient and continuous data for decision-making. It also helps to make the freeway that has consumed us many funds in perfect status. So the precise, examination of the major parameter of freeway is an important task.This thesis will introduce a new freeway sedimentation test instrument that based on digital signal process and field-bus.

为了解决这些问题，同时也是为了保证投入巨资的高速公路能够处于正常完好状态，就应积累充分的连续观测数据和记录，作为工程技术人员进行工程决策的依据，因此精确地检测高速公路的重要参数是一项非常重要的任务。

After 16 weeks treatment there are different improvements in patients'clinical expression, pain symptoms, blood sedimentation test in laboratory, CRP test and wrist joints' bone video picture ROI with isotope 99Tcm-MDP.

经16周初步临床治疗应用中，患者在临床表现、疼痛症状和实验室血沉测定、CRP测定和腕关节放射性核素99Tcm-MDP骨显像ROI测定均有不同程度的改善。

The dispersion behavior of ultrafine silica in aqueous system was investigated by the sedimentation test,and the effect of hyperdispersant PSE was studied comparing with traditional dispersants. Furthermore,the mechanism of PSE in the systems was revealed through calculating the interaction energies between particles.

摘 要：用沉降法研究了超微SiO2在水溶液中的分散行为，探讨了超分散剂PSE与传统分散剂的分散效果，并通过颗粒间相互作用能计算进一步研究了超分散剂PSE的作用机理。

A MRF sedimentation test instrument that can test not only sediment degree but also sedimentation process was invented. For the instrument, it is very useful to optimize produce technology of MRF and induce commercial production of MFR.

发明了磁流变液沉降分层测试仪，它不仅可以测试磁流变液沉降程度还可以测试其沉降过程，这对于优化磁流变液的配置及促进其商品化生产是非常重要的。

It can increase the automatic degree to sedimentation test as well as improve its test accuracy by on-line error compensation. And have the ability of field-bus communication and data storage, so the information can be communicated for long-distance or stored for long-term. With the SIMATIC S200 series PLC as a core and mated with the field-bus communication module and related components, I bring forward a complete design of hardware, and design some related procedure of the PLC and monitor computer.

本文将介绍一种基于数字信号处理和现场总线技术的新型高速公路沉降仪，不仅提高了沉降测试的自动化程度，而且通过在线误差补偿手段提高了测试精度，并且具备现场总线通讯和强大的数据存储能力，可实现信号的远距离传输或长期存储。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。