颗粒分析

Through the researches on the grain distributions of useless solid and heavy loader and sene investigation and study about the grain distribution of heavy loader,and combined with settlement analysis of useless solid and heavy loader in centrifuge,we determined the best seperation point of heavy loader and compiled relevant programs to get the technical prameteter .

根据钻井液中固相颗粒与加重材料的粒度分布，以及对加重材料的粒度分布的现场调研，结合有害固相与加重材料在离心机中的沉降分析，得出适合回收加重材料的工作粒度点，编写相应程序计算出技术参数表。

Starting from the differential equations which describe the gas-solid flow characters in the raceway of blast furnace,and using the similarity transformation technique to derive the similarity criterion,a cold model was set up to simulate the gas and coke movement in the raceway.

从描述回旋区内气固流运动特性的微分方程出发，应用相似转换法导出相似准则，建立模拟回旋区内煤气及焦炭运动的冷态模型。冷态试验采用了大米、小米、绿豆等作为模型的填充料层；应用HG-100K高速摄像机记录了模型内回旋区的大小与颗粒运动轨迹；并详细分析了影响回旋区大小的主要因素

C Taking the short-fiber reinforced and inhomogeneity spreaded composite materials as engineering background, singular integal equations of plane problem of interaction between line inclusion and circular inclusion are deduced, and some particular cases are analysed.

以短纤维和颗粒弥散体复合材料为背景，导出了线夹杂与圆夹杂相互作用平面问题的奇异积分方程，并对一些特殊情形作了退化分析，建立了数值法，给出了圆夹杂和线夹杂两侧的界面应力及线夹杂端点的应力强度因子表达式，同时作了具体的数值计算。

The simulation software, Fluent, was used to simulate the combustion of gasification products and the track of slag in melting furnace.

利用Fluent计算软件，对高温旋风燃烧熔融炉内气化产物的燃烧、颗粒相的运行轨迹等进行了模拟和分析，为旋风燃烧熔融炉的设计提供了一定的参考。

In five independent properties, spherality index and flat index can describe the three-dimensional characters of coarse aggregates and have stronge relationship with the marco performance.

采用本文所述的图象处理方法以及所开发的指标，可以很好的对沥青混合料微观结构进行分析和研究，表达出集料颗粒的形状特征。

Generally, the main point of this thesis rests with exploring novel hydrothermal methods to synthesize functional stannate composite oxides nano-materials, and studying the formation and morphology controlled mechanism of the composite oxides nano-materials under hydrothermal conditions. The main research achievements are summed up as follows:(1)According to the testing needs of photocatalytic hydrogen-generation, we have designed and set up a suit of photocatalytic H2-generation equipments with external light irradiation.

本文正是在这一背景条件下，重点研究以水热法合成锡酸盐纳米光催化材料，并对合成出的样品进行了细致的表征分析，初步研究纳米材料的光催化活性，探索纳米催化剂的颗粒尺寸、形貌和晶体结构对催化性能的影响规律，其内容主要包括以下几个方面：(1)根据光催化制氢的需要，设计并组建了一套外置光源照射的光催化制氢装置。

Graphic analysis showed that diameters of the secretory striate ducts and granular tubules decreased in the mice with lead poisoning.

图像分析结果表明，铅中毒小鼠颌下腺纹状管和颗粒曲管直径减小。

Therefore, in our research, we use wavelet transformation to calculate the mean square scattering distance of the ultrasound signals obtained from the ultrasound machine.

因此本研究以科学的方式加以分析，利用小波转换将从超音波仪器所取得的超音波讯号来计算出肝脏中平均散射颗粒间距的大小，来判断组织是否为均匀。

The effects of pulse parameters such as pulse width Ton, pulse interval Toff, pulse frequency f, pulse current density J on the morphology ,grain size , hardness, internal stress and orientation of coating , and coherence of coating to sucbstrate have been examined .

研究了脉冲电镀参数：脉冲宽度Ton ，脉冲间隔Toff，脉冲频率f，脉冲电流密度 J对镀层微观形貌、颗粒大小、硬度、与基体结合力的影响，分析了镀层内应力、择优取向与脉冲参数的关系。

This paper introduces the principle and unit of measurement of turbidimeter,a kind of instrument used to measure the content of undissolved particulate matter suspending in water or other transparent liquid.In this article the measurement uncertainty of relative indication error in the method recommended in verification regulation of turbidimeter(JJG880-1994)for turbidimeteris estimated.The sources of standard uncertainty component are analyzed in detail.The combined standard uncertainty and effective degree of freedom are calculated.

本文介绍了用于测量悬浮于水中的不溶性颗粒物质含量的仪器浊度计的测量原理和计量单位，并依据计量检定规程（JJG 880-1994）中检定示值相对误差的方法，对示值相对误差的测量结果进行不确定度评定，具体分析了各个不确定度分量的产生，并合成标准不确定度及有效自由度。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。