1) open cell agent
开孔剂
1.
In order to enhance the activity of cyclic catalyst by natural gas steam reforming, the pore structure of traditional cyclic catalyst was improved by making use of open cell agent and pore forming agent, and the open cell agent SJ and the pore forming agent 2A3H have been selected.
为了提高天然气蒸汽转化环状催化剂的活性 ,利用开孔剂和成孔剂对传统转化环状催化剂的孔结构进行了改进 ,优选出开孔剂SJ和成孔剂 2A3H。
2) cell opener
开孔调节剂
1.
The oligomer of PM-130 and TMN-350 as coating materials,0204-C and NINGRU-33 as emulsifier,and CZ as cell opener were established.
0g,开孔调节剂CZ0。
3) open porous foaming agent
开孔发泡剂
4) open-cell
开孔
1.
Preparation Technology of Open-cell Polymeric Microcellular Foam;
开孔型聚合物微发泡材料制备技术
2.
Synthesis of New Style Open-cell Flexible PU Foam for Reticulation;
用于网化的柔性开孔聚氨酯泡沫的制备
3.
The result showed that noise reduction effect of the foam was the best when aniline polyether polyol A and low viscosity polyether polyol B were used, with the open-cell agent content was 3.
采用全水发泡工艺,通过对配方的调节,研制了一种具有较高耐压强度和较好降噪性能的聚氨酯开孔硬质泡沫塑料。
5) open cell
开孔
1.
At the same strain,the absorbing energy of open cells with high density is highe.
对不同相对密度的两种胞孔结构———开孔和闭孔泡沫铝进行了单轴压缩试验,研究了相对密度对泡沫铝力学性能和能量吸收性能的影响。
2.
According to the theory of classical mechanics, the problem of stress concentration of open cell of spherical cover end is always solved by approximate computing formula.
由经典力学理论,对于球形封头开孔应力集中问题,大都采用近似计算公式。
6) opening
[英]['əʊpnɪŋ] [美]['opənɪŋ]
开孔
1.
Improvement of Pipe Plug at Bottle of Spherical Tank and Suggestion of Opening Minimum;
球罐底部堵口整改方案探讨及开孔最少化建议
2.
Shakedown Analysis of the Nozzlecylindrical Shell Intersection for Large Openings in Thin Wall Pressure Vessles;
圆柱形薄壁压力容器大开孔接管部位的安定性分析
3.
Ultimate strength analysis of spherical shell with an opening for deep sea submersible;
大深度潜水器开孔耐压壳的极限强度研究
补充资料：布气临界开孔率
分子式：
CAS号：
性质：均匀分布流体的分布板的最小开孔率，也是区分高压降分布板和低压降分布板的标志。郭慕孙根据散式流态化的理论和高压降分布板的概念，导得分布板的临界开孔率式中，流量系数c=0.99[d0/t)-0.125；L为床高；g为重力加速度；u为表观线速；ρf为流体密度；△ρ为颗粒与流体的密度差；d0为分布板孔径；亡为分布板厚度，对于具有散式特征的某些细粒流化床；n=4.65；εmf=0.4。
CAS号：
性质：均匀分布流体的分布板的最小开孔率，也是区分高压降分布板和低压降分布板的标志。郭慕孙根据散式流态化的理论和高压降分布板的概念，导得分布板的临界开孔率式中，流量系数c=0.99[d0/t)-0.125；L为床高；g为重力加速度；u为表观线速；ρf为流体密度；△ρ为颗粒与流体的密度差；d0为分布板孔径；亡为分布板厚度，对于具有散式特征的某些细粒流化床；n=4.65；εmf=0.4。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条