1) ratio of height to diameter
高径比
1.
Through the analysis of the distribution of the temperature field,displacement field,strain field and strain rate field in the course of deformation of the component blank,the influences of the heated height and the ratio of height to diameter of the blank to the forging proˉcess are studied.
模拟了轴盘类零件的差温无模锻造成形过程,通过分析坯料变形过程中的温度场、位移场、应变场以及应变速率场的分布情况,研究了加热高度和坯料高径比在轴盘类零件差温无模锻造成形中的影响,同时总结出了一些成形规律。
2.
The special designed nozzle and baffle were set to enhance the mixing and mass transfer property of ALR, and it was made the ratio of height to diameter reduce to 3.
简要介绍了研究低高径比气体环流生化反应器的目的和方法，采用在反应器内设置特别设计的喷嘴和挡板来提高混合和传质性能，从而反应器的高径比降低到３ 左右，用气含率、混合和传质特性等性能参数和相同尺寸的机械搅拌反应器进行对比试验，其性能相当。
3.
The authors put forward at first that operating holdup in packed column is not well-distributed and ratio of height to diameter is an important parameter which influences operating holdup.
首次提出填料塔动持液量不是均匀分布的，高径比是影响动持液量的一个重要参数。
3) height-diameter ratio
高径比
1.
The effect of height-diameter ratio(H/D),sludge volume loading(SVL) and nutritive proportion(NP) on the formation of AGS was studied.
用普通絮状污泥作为接种污泥,用SBR作为反应器,分析了高径比、污泥容积负荷以及营养比例(BOD5:N:P)等因素对好氧颗粒污泥形成的影响。
2.
Taking aerobic flocculent sludge as seed sludge, the highly active aerobic granular sludge was cultivated using synthetic domestic wastewater in a purely aerobic sequencing batch reactor (SBR) with small height-diameter ratio.
采用人工配制的模拟生活污水,以好氧絮状污泥为接种污泥,通过调控运行条件,在低高径比、纯好氧曝气的序批式反应器(SBR)中成功培养出了高活性的好氧颗粒污泥晶核,并对其性能、除污效果和成核影响因素进行了研究。
4) height-to-diameter ratio
高径比
1.
Theoretical analysis shows that the height-to-diameter ratio and Poisson′s ratio are two factors influencing the stress distribution within the flattened Brazilian specimen for the test to determine the tensile strength of rock material.
指出三维条件下影响平台巴西试样应力分布的因素有试样的高径比和泊松比。
2.
Through 40 3D FEM simulations,the influences of the height-to-diameter ratio and Poisso.
分析指出,在三维条件下影响试样应力分布的因素有试样高径比和材料的泊松比。
5) ratio of height and diameter
高径比
1.
A batch aerobic fluidized bed bioreactor of 150 m~3 was used for the refinery wastewater treatment,which was composed of multi-circling tubes,low ratio of height and diameter(3.
介绍了一套有效体积为150m3、高径比为3。
6) Height to Diameter Ratio
高径比
1.
Empirical Correlation of Voluminal Operating Holdup and Flooding Velocity in Packed Column with Parameters of Height to Diameter Ratioes;
含有高径比参数的填料塔体动持液量和泛点气速经验关联式
2.
Effects of height to diameter ratio and height of base slot on the performance of internal airlift loop reactors;
高径比和底隙高度对内循环反应器性能的影响
补充资料：高径比
分子式：
CAS号：
性质：反应器的高度与直径之比。当通过动力学计算确定了反应器的体积后，便需要选取反应器的直径和计算出它的高度，并由此得出反应器的高度与直径之比。高径比不是随意决定的，而是根据造价和操作费用的综合经济效益求得的。直径较大的容器，特别是高压设备，壁厚增大，造价较高，但在相同处理量下流速低，输送功率小。改变高径比也会改变床层内的温度分布。故需慎重选用高径比。
CAS号：
性质：反应器的高度与直径之比。当通过动力学计算确定了反应器的体积后，便需要选取反应器的直径和计算出它的高度，并由此得出反应器的高度与直径之比。高径比不是随意决定的，而是根据造价和操作费用的综合经济效益求得的。直径较大的容器，特别是高压设备，壁厚增大，造价较高，但在相同处理量下流速低，输送功率小。改变高径比也会改变床层内的温度分布。故需慎重选用高径比。
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参考词条