| 1. | 4 . the films with controllable pore size were achieved by adding different surfactant in poss sol - gel
详细讨论了表面活性剂的种类和浓度对薄膜孔径大小分布和介电常数的影响。 |
| 2. | The required porosities for various cases were obtained through varying the diameter of holes and spacing among the holes
各物理模型通过改变气膜孔径大小和孔间距得到不同的孔阵排列疏密度。 |
| 3. | The size of pole in the porous material is not considered in this article . this factor need further study in the future
本文没有太多考虑多孔材料板孔径大小对减阻效果的影响，这方面的内容还有待进一步研究。 |
| 4. | The main influence factors on the pore diameter , pore size distribution , pore ratio and mechanical strength of support in preparation process were analyzed
探讨了制备过程中的几个主要因素对支撑体的孔径大小及其分布、空隙率、机械强度等重要参数的影响。 |
| 5. | We measured the pore sizes and their distribution with the cfp - 1100 - ai porometer . the results shown that the mean pore size is more correlative to the permeability than the porosity
可以采用摘要cfp一1100一al多功能孔径仪对机织和针织织物的孔径大小和分布进行测试。 |
| 6. | Effects of the content of fiber , vesicant , pore ratio and pore diameter were investigated , the results indicates the variables have great effects on the sound absorbing performance of the samples
实验发现，孔隙率、平均孔径大小、玻璃纤维含量、发气剂含量对材料吸声性能有显著影响。 |
| 7. | With the changing of the pressure of water - filled pipe , diameter of leak hole , distance of propagation , the energy and spectrum of pipe leak signal will change . based on this system , these laws were researched by means of experiment
通过对充液管道泄漏声发射检测实验，研究了泄漏声发射信号的能量和频谱随压力、泄漏孔径大小及传播距离变化的规律； 2 |
| 8. | The cells in barrier anodized aluminum films are arranged in hexagonal arrays at aluminum / alumina interface . furthermore , the effect of anodizing voltage on cell sizes , pore diameter , pore density and cell density are studied
阻挡层氧化铝膜中的晶胞大小一致，且在铝氧化铝界面上排成六方形阵列；另外，研究了阳极氧化电压对晶胞尺寸、孔径大小、孔密度和晶胞密度的影响。 |
| 9. | The finite element model and result are given . the influence on displacement of different finite element model ' s lateral boundary and the cavities " radius and the variety of dynamic stress concentration at different ratio of long - axis divided to short - axis and material are discussed
给出了有限元模型和计算结果，讨论了有限元横向边界不同和孔径大小不同的情况下对位移的影响，还讨论了不同长短轴比和不同材料情况下动应力集中系数的变化。 |
| 10. | By changing the ratio of raw materials and template , we obtained macroporous sio2 materials with different diameters of porosity . when template content ( weight ratio ) is ca . 30 % , sem images showed that pore sizes were in the range of 160nm - 500nm with isolate porosities ; when template content ( weight ratio ) is 50 % - 60 % , pore sizes were in the range of 0
通过扫描电镜观察，孔径范围基本在大孔范围：当模板剂含量(重量比)为总量的30时，得到具有孤立的孔道结构，孔道间相互交叉较少，孔径大小在160nm - 500nm之间，平均墙厚度为600nm的大孔材料；当模板剂含量为50 - 60时，得到孔径大小在5 . 5 m 6 . 2 m之间，平均墙厚度为2 m ，具有交叉孔道结构的大孔材料。 |
