得到了平均孔径为3-5nm的介孔纳米材料。
The average pore diameter of the mesoporous materials is about 3-5 nm.
散射反照率和非对称因子均随平均孔径增大而增大。
Both scattering albedo and asymmetry factor increase with pores mean diameter.
随着平均孔径增大,其拉伸强度有一定程度的降低。
With average pore diameter increasing, however, the tensile strength decreases in a certain extent.
用小角X射线散射法测定PES超滤膜的孔径分布及其平均孔径。
Additionally, small Angle Xray scattering (SAXS) method was used to measure the pore size distribution and average pore size of the PES membrane.
制膜液温度升高,得到微孔膜的孔隙率、通量及平均孔径都增大。
Rising temperature of casting solution will increase the water flux, porosity and average pore size of PVDF membrane.
采用自制装置分别测定了孔径分布、平均孔径、孔隙率和气体通量。
The pore size distribution, the average pore size, the porosity and the gas flux were determined.
所得材料的孔体积、平均孔径随着金属氯化物添加量的增大而增大。
As the content of metallic chloride is increased, the pore volume and pore diameter of the material increase.
分析了中流量孔径计算方法和普通气泡法计算的平均孔径之间的差别。
The average pore size calculated by the above - mentioned way differs from that calculated by conventional gas bubble method, and the result has been dis-cussed.
讨论了共聚物组成、制膜液中聚合物含量、添加剂等与膜平均孔径的关系;
The effect of composition of copolymer, polymer content of casting solution, additives et al on the performance of membrane were discussed.
通过测试纯水通量、孔隙率、泡点、平均孔径、拉伸强度等对膜进行了表征。
The membrane was characterized by pure water permeability, porosity, bubble point, mean pore radius and tensile strength.
随着氧化程度的加深,活性炭的比表面积、微孔体积都减小,平均孔径增加。
The surface area and micro-pore volume decreased as the oxidation degree becoming more serious, while the average pore diameter increased.
可以看出,决定透过膜传质机理的平均孔径,是膜分离特性的决定性影响因素。
It was shown that average pore size of membrane, which determined the mechanisms of mass transfer through the membrane, was the substantial factor of the membrane separation characteristics.
升高干燥温度和延长干燥时间,使炭-炭复合膜平均孔径减小,但当达到一定程度时变化不明显。
The increase in drying time and temperature give rise to the decrease of average pore diameter, however, the variations are not obvious when they reach a critical values.
结果表明,为获得复合材料的最佳过滤性能,梯度层的粉末粒度必须小于基体的中流量平均孔径。
Results show the particle size of gradient layers should be less than the mean flow pore size of substrate materials so as to obtain the optimum filtration performance.
分析了比表面积、平均孔径、孔隙率等孔隙特性参数对扩散的影响,获得了分形多孔介质中气体扩散系数与平均孔径的函数关系。
The effect of pore characteristics on gas diffusion was analyzed. The relationships between the specific area, average pore diameter and porosity with the diffusion coefficient were obtained.
对于稻壳、树叶、棉花杆、玉米杆四种生物质焦,通过压汞法测量了其在大孔和部分中孔范围内的孔隙结构,发现热解温度、热解保持时间、热解快/慢速都会影响着焦样的比表面积和平均孔径。
The results show that pyrolysis temperature, pyrolysis time and pyrolysis rate have an obvious effect on the special surface area(SSA) and average pore size(APS) of the biomass chars.
实验结果表明:随着刮膜速度提高,薄膜平均粗糙度降低、孔径变小、结晶度增加、纵横向取向度增加。
The results showed that with increasing of casting speed, the cellulose membrane has lower roughness, larger crystallinity, and higher degree of orientation.
针对现有的合成孔径雷达(SAR)成像方法,介绍了隐抽样平均算法的基本原理及时延确定的方法。
The basic principle of Implicit Sampling Averaging algorithm and method of time-delay determination is introduced aim at the present synthetic aperture radar (SAR) imaging methods.
针对现有的合成孔径雷达(SAR)成像方法,介绍了隐抽样平均算法的基本原理及时延确定的方法。
The basic principle of Implicit Sampling Averaging algorithm and method of time-delay determination is introduced aim at the present synthetic aperture radar (SAR) imaging methods.
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