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- Gas permeability coefficient is decreasing with the increasing of the amount of silica filler, and the particle size plays an important role on gas molecular diffusion. 二氧化硅作为填料,随着添加量的增加,膜的渗透系数降低,且其粒度的大小对气体分子的扩散起重要作用。
- gas permeability coefficient 气体渗透系数
- Cancel water vapour permeability coefficient. 取消了水蒸气渗透系数。
- The inversive calculation result showed that the permeability coefficient of coal seam and its changing condition can be determined by seam gas Pressure. 算例反演的结果表明，利用反演方法能够通过煤层瓦斯压力确定煤层的透气性系数及其变化状况。
- The permeability coefficient is the key factor to pumping and injection. 渗透系数大小是抽水和回灌难易程度的决定因素。
- The heat transfixion will be increased remarkably if the permeability coefficient ratio is too small. 过小的渗透系数比显著加快系统的热贯通。
- In respect of thermal transfixion, the permeability coefficient ratio determines the success or failure of GWHPPRSW. 从热贯通的角度来说，渗透系数比是同井回灌地下水源热泵系统工程成败的关键。
- The influence of confining pressure change and coal cleat on gas permeability is studied by experiments. 本文介绍了钏路煤层及相关割理系统的特性,通过试验研究了围压变化和煤层割理对气体渗透性的影响。
- The coulometric method is applicable for a gas permeability test of only two materials as the alternative method. 在库仑法适用于气体渗透试验的仅有的两个材料的替代方法。
- The membranes were characterized by SEM, TG, nitrogen absorption and gas permeability measurement. 氮吸附和气体渗透性能测试装置对其进行了表征。
- A homemade device to measure gas permeability is used to study the gassy sand encountered in Hangzhou Metro Project. 以杭州地铁所遇的储气砂为研究对象，利用自制的渗气性量测装置对其进行了系统的试验研究。
- The value of mean pumping and recharging drawdown is linear to the logarithm of permeability coefficient ratio (horizontal/vertical). 抽、回水口的平均降深与渗透系数比的对数基本成线性关系。
- Results Increasing vascular permeability coefficient P and the drug diffusion coefficient D, AUC will increase. 结果增大肿瘤间质中毛细血管对药物的通透性P，提高药物在肿瘤间质的扩散系数D，AUC的值均增大。
- Likewise, diffusion-controlled processes such as gas permeability are all dependent, to some extent, on molecular orientation and crystallinity. 同样，扩散控制诸如透气在一定程度上取决于分子排列和结晶度。
- By analyzing BF operation data,it was proved that the limitative factor of BF operation intensity is the gas permeability of bosh(bosh gas nidex). 通过分析高炉的生产数据,总结出了限制高炉强化的因素是高炉内煤气通过炉腹的能力。
- By analyzing BF operation data, it was proved that the limitative factor of BF operation intensity is the gas permeability of bosh(bosh gas nidex). 摘要通过分析高炉的生产数据，总结出了限制高炉强化的因素是高炉内煤气通过炉腹的能力。
- Hollow fiber membranes with good gas permeability can be obtained after the extraction of the paraffin oil and stretching to a small extension. 将石蜡油提取掉后稍加拉伸即可得到透气性很好的微孔中空纤维渗透膜。
- PVC flocking materials used by high-frequency hot press molding, gas valve back up, with both gas permeability and gas leak-proof function. 用植绒PVC料经高频热压成型，倒阀门气嘴，具有双层防漏气渗气功能。
- The stability curves of slope masses with same permeability coefficient are similar under different drawdown velocities. 相同渗透系数的滑坡体在不同降水速率下其稳定性的变化曲线都是相似的。
- Comparing with the dry density, influence of the saturation degree on gas permeability of shallow gassy sand is more significant. 饱和度的变化相对于干密度对储气砂土的渗气性影响更为显著。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
