1) ratio of height to diameter of the ingot
坯料高径比
1.
In the present paper, the isothermal forging processes for P/M FGH95 disk were simulated by using large rigidviscoplastic finite element method(FEM) The effects of press modes and ratio of height to diameter of the ingot on the forging process were analyze
采用大变形刚粘塑性有限元法模拟ＦＧＨ９５粉末高温合金盘件等温锻造过程，分析了加压方式及坯料高径比对变形的影响。
2) low ratio of height to diameter
低高径比
1.
5 bulk metallic glass with low ratio of height to diameter have been studied by means of Instron Univeral-Testing Machine(IUTM) and scanning electron microscopy(SEM) at room temperature.
5大块非晶合金的室温低高径比压缩变形和断裂行为。
3) high ratio of height to thickness
大高径比
1.
The influence of squeeze casting on cup-shaped ZA27 alloy castings with high ratio of height to thickness (M=7) was investigated.
研究了挤压铸造比压对大高径比(M=7)ZA27合金杯形铸件组织与不同部位性能的影响。
2.
The fundamental problem of plunger type squeeze ZA27 alloy castings with high ratio of height to thickness (M=H/D=7) was investigated.
研究了大高径比(M=H/D=7)ZA27合金铸件的柱塞式挤压铸造。
4) 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。
5) larger ratio of height to diameter
大高径比
1.
The distinct characteristic of squeeze casting with larger ratio of height to diameter is (heterogenous) distribution of squeeze pressure.
大高径比挤压铸件成形时的一个显著特征是压力沿着轴向分布严重不均。
6) high aspect ratio
高长径比
1.
The result indicates that the growth of TiO2 nanotube arrays with high aspect ratio depends highly on the nonaqueous solution which is enhanced by the applied potential and anodizing time.
通过探讨阳极氧化工艺参数对纳米管形貌的影响,研究出高长径比TiO2纳米管阵列的制备工艺,同时对TiO2纳米管作为染料敏化太阳能电池光阳极的光电性能进行了测试,并讨论了TiO2纳米管的形貌对电池性能的影响。
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