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1)  sediment volume concentration
泥砂体积浓度
1.
The results also indicated that sediment volume concentration ratio is subject to incision density(Σb/B),the relative width of incision(b/d95)and relative depth of incision(hs/He),the impact showed a positive correlation relationship at the same flume slope and sediment size distribution.
(1)通过前人研究成果及野外调查和预备试验,对泥石流龙头泥砂体积浓度变化影响因子进行分析,写出了其无因次关系式,并根据试验结果,建立了泥石流缝隙坝泥砂体积浓度比的多元回归关系式;(2)试验发现:在相同的水槽坡度和泥砂粒径组成的条件下,泥石流过坝前后的泥砂体积浓度比会受到切口密度、相对切口宽度和相对切口深度的影响,均呈现正相关的关系。
2)  volume concentration
体积浓度
1.
According to analysising the equivalent circuit and solving Poisson equation,and connecting the relation of volume concentration and space charge density,the mathematical model is established between electrostatic sensor s output voltage and volumetric concentration.
固相微粒的体积浓度和平均速度是测量两相流质量流量的2个关键参数。
2.
In order to measure the size and volume concentration of particles of several microns accurately and rapidly,an experimental device was designed with a linear array CCD as detector,based on the Fraunhofer diffraction.
采用Shifrin积分变换方法,分析了给定样品颗粒的粒径分布、峰值、平均值和体积浓度。
3)  volume density deviation
体积浓度差
1.
Before the ultrafined powder is collected,the newly equiped density test device can provide the signals of volume density deviation in the air current,then the signals are converted into control commands,which bring out the modification to vibration circuit.
在超细粉体进入收集系统前 ,新配置的浓度测试装置测出气流中粉体体积浓度差信号 ,被转换成控制指令 ,从而实现对振荡电流的调节 ,保证加料过程的连续均匀操
4)  volume by volume concentration
体积比浓度
5)  mud total solid density
污泥总固体浓度
6)  sediment concentration
含砂量,沉积物的浓度
补充资料:体积浓度
分子式:
CAS号:

性质:单位体积内所含对象物的体积,一般用百分数表示。在配置溶液时常常使用体积浓度,根据该浓度可很容易知道溶剂与溶质的体积含量,从而在进行分析后根据该值计算出需求的含量。在对高分子材料进行相关性能化学分析时,往往将其配成一定体积浓度的溶液进行。

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