This paper focuses on modeling membrane resistance of the PEMFC for control design.
该文针对控制的需要,集中研究质子交换膜燃料电池膜阻抗部分的模型。
The hollow fiber membrane is pretreated to improve the hydrophilic performance and reduce the membrane resistance.
通过对中空纤维微滤膜进行预处理,提高了膜的亲水性,降低了膜的固有阻力。
Mathematical models of membrane flux and membrane resistance with operation time were obtained by fitting experimental data.
并通过数据拟舍得出不同的膜通量和膜阻力随时间的数学模型表达式。
The hollow fiber UF membranes were used to bean curd the distribution of the membrane resistance in the ultrafiltration process of bean curd wastewater.
采用中空纤维聚砜超滤膜,对处理豆腐废水过程中膜阻力的分布进行了研究。
The experimental results showed that the different conditions of pretreatment and ultrafiltration would have caused differences of the membrane resistance.
试验结果表明:预处理及超滤条件不同,其过滤阻力构成也不同。
The results indicate that the change of membrane resistance is not active when the shear velocity amounts to a certain degree, and membrane resistance will increase…
结果表明,剪切速度达到一定值时膜阻力变化不明显,而随着压力提高膜阻力迅速提高。
The determination of material structure, performance parameters and membrane resistance, membrane diffusion coefficient of the F4112 ion exchange membrane were introduced.
介绍了F4112离子交换膜的材料结构、性能参数及膜电阻、膜中扩散系数的测定方法。
In addition, the electrode impedance can reflect the change in impedance during surface modification of information, it is also measured on multilayer membrane resistance.
此外,交流阻抗能反映电极表面修饰过程中阻抗变化的信息,故也对多层膜进行阻抗测定。
Increasing the back flush frequency reduces the irreversible membrane resistance increment, slows down the flux decline and improves the velocity of net water production greatly.
增加在线反冲洗频度降低了不可逆膜阻增量,有效提高了净产水速率。
The resistance caused by suspended solids of the mixed liquor occupied 70% of total membrane resistance, that by colloidal substance occupied 22% and that by soluble substance occupied fraction 8%.
结果表明,污泥混合液悬浮固体形成阻力占膜总阻力的70%,胶体物质形成阻力占22%,溶解性物质形成阻力占8%。
The addition of coagulant can reduce resistance in membrane filtration greatly.
投加混凝剂会大大降低膜过滤阻力。
Objective To investigate the impact of non target gene mutations and reduced permeability of the outer membrane on quinolone resistance and multiple antibiotic resistance (mar) in Escherichia coli.
目的:探讨非靶位基因突变及外膜通透性改变对大肠杆菌喹诺酮类耐药和多重耐药的影响。
Conclusion: High blood viscosity and impaired erythrocyte deformability in erythrocyte membrane may increase resistance to insulin in aged type 2 diabetes.
结论:老年2型糖尿病患者血粘度增高和红细胞变形能力降低可以增加代谢物质血流传输障碍,加重胰岛素抵抗。
This equipment adopts the titanium nitride metal mixing techs forming ion gold membrane with good abrasion resistance, therefore it fits for various top-grade decorating membrane.
该设备采用氮化钛表面掺金技术,形成离子金膜层,耐磨性非常好,广泛用于各种高档装饰膜层。
Membrane transporters associated with drug resistance in Candida albicans are reviewed in this article.
本文对与白念珠菌抗药有关的膜转运蛋白做一综述。
The distribution of filtration resistance was accounted during experiment, and harnessing measure of fouling of membrane was also studied.
通过实验计算了自生生物动态膜过滤阻力的分布,并研究了膜污染防治措施。
However, most of the aqueous polyurethane membrane is bad water and solvent resistance, which limits its application.
大多数水性聚氨酯涂膜耐水性、耐溶剂性等较差,限制了其应用范围。
Objective:To study the relationship between the insulin resistance and membrane fatty acids in adipocyte during late pregnancy.
目的:探讨孕晚期脂肪细胞膜脂肪酸组成与胰岛素抵抗的关系。
The resistance to the blood cells at the entrance to capillaries and membrane pores contributes considerably to the peripheral resistance in the blood circulation.
血细胞在毛细血管和膜孔入口处所受到的阻力构成血液循环外周阻力的重要组成部分。
Function and resistance of mitochondrial membrane are decreased with the increase of dosage andages.
随着大鼠年龄和染毒剂量的增加,线粒体膜功能衰退,耐受性降低。
NPVDF hydrophilic ultrafiltration membrane, pollution resistance, pressure resistance is strong, strong toughness, high filtration precision, quality guaranteed.
NPVDF亲水超滤膜,抗污染,抗压力强,韧性强,过滤精度高,水质有保障。
The reason of the change of the sludge viscosity in submerged membrane bioreactor and the effect of the viscosity on the filtration resistance of the membrane were discussed.
探讨了一体式膜生物反应器中料液粘度变化的原因,以及料液粘度对膜过滤阻力的影响。
Nonlinear computational analysis showed that the wind resistance cable can effectively improve the wind resistance performance of the membrane structure.
非线性分析表明,通过设置抗风索可以有效提高膜结构的抗风性能;
The different effects of external sorption, adsorption and diffusion on mass transfer resistance are discussed and the resistance model of membrane mass transfer was built.
讨论了界面吸附、脱附与扩散对传质阻力的不同影响,建立了薄膜传质的串联阻力模型。
The experimental results showed that N-981 is the most energy efficiency membrane, and N-962 is the highest impurity resistance membrane.
结论为:N-981离子膜电压最低、耗电最小、N-962电压上升速度最慢、抗杂质能力最好;
RESULTS: the pore size and materials of membrane affected the total filtration resistance and its distribution in clarification.
结果:膜孔径和膜材料对过滤阻力及其分布有影响。
This model takes into account both the diffusion resistance of the membrane phase in non-steady state and the diffusion resistance of the external phase boundary film and the membrane leakage.
该模型不仅考虑了非稳态下膜相扩散阻力,而且还考虑了外相边界层的扩散阻力及膜破裂。
The measured results revealed the various adsorption behaviors of cation and anion exchange membranes, and showed membrane area resistance dependence upon electrolyte solution concentration.
在此基础上揭示阳离子交换膜、阴离子交换膜对离子的不同吸附特性,以及膜面电阻对电解质溶液浓度依存特性。
The membrane has resistance to oxidation medium or free chlorine.
膜对氧化性介质和游离氯有一定的耐受性。
The internal relations between resistance and membrane lipid fluidity of various breeds have long been the important content in the study of biology.
在生物学研究中,品种的抗性与其膜脂流动性之间的内在关系一直是生物学研究中的重要内容。
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