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5篇 您的检索式:作者名="T.Hayashi"
    题名 作者 年代 出处 被引量
1Coupled simulation of BES-CFD and performance assessment of energy recovery ventilation system for office model显示文摘Thermal comfort and indoor air quality as well as the energy efficiency have been recognized as essential parts of sustainable building assessment.This work aims to analyze the energy conservation of the heat recovery ventilator and to investigate the effect of the air supply arrangement.Three types of mixing ventilation are chosen for the analysis of coupling ANSYS/FLUENT(a computational fluid dynamics(CFD) program) with TRNSYS(a building energy simulation(BES) software).The adoption of mutual complementary boundary conditions for CFD and BES provides more accurate and complete information of indoor air distribution and thermal performance in buildings.A typical office-space situated in a middle storey is chosen for the analysis.The office-space is equipped with air-conditioners on the ceiling.A heat recovery ventilation system directly supplies fresh air to the office space.Its thermal performance and indoor air distribution predicted by the coupled method are compared under three types of ventilation system.When the supply and return openings for ventilation are arranged on the ceiling,there is no critical difference between the predictions of the coupled method and BES on the energy consumption of HVAC because PID control is adopted for the supply air temperature of the occupied zone.On the other hand,approximately 21% discrepancy for the heat recovery estimation in the maximum between the simulated results of coupled method and BES-only can be obviously found in the floor air supply ventilation case.The discrepancy emphasizes the necessity of coupling CFD with BES when vertical air temperature gradient exists.Our future target is to estimate the optimum design of heat recovery ventilation system to control CO2 concentration by adjusting flow rate of fresh air.Yunqing FAN T.Hayashi K.Ito 2012Journal of Central South University2012,19,3:4
2Hybridization of Modified-Heme Reconstitution and Distal Histidine Mutation to Functionalize Sperm Whale Myoglobin显示文摘H.Sato T.Hayashi T.Ando 0,,2:1
3Mannitol facilitates neurotrophic factor up‐regulation and behavioural recovery in neonatal hypoxic‐ischaemic rats with human umbilical cord blood grafts显示文摘T.Yasuhara K.Hara M.Maki L.Xu G.Yu M. M.Ali T.Masuda S. J.Yu E. K.Bae T.Hayashi N.Matsukawa Y.Kaneko N.Kuzmin‐Nichols S.Ellovitch E. L.Cruz S. K.Klasko C. D.Sanberg P. R.Sanberg C. V.Borlongan 2010Journal of Cellular and Molecular Medicine2010,,4:1
4脉冲电镀银钯合金显示文摘脉冲电沉积光亮、平滑含钯约25%的银合金,其最佳条件是导通时间为0.1微秒、脉冲电流为200~400 mA/cm^2以及平均电流密度为4 mA/cm^2,沉积层的组成可以认为是由扩散极化控制的。为了获得细晶结构的合金沉积层,采用高过电位的脉冲电镀似乎是有效的。已经发现银钯合金取代硬金在电子工业中用作电接触件方面的许多应用。尽管硫氰化物、氰化物和氯化物的槽液已有研究,但是有实际应用的银钯合金电镀液还没有开发,因为这些沉积层的外观质量差,并且合金的组成局限在一个狭窄范围内。最近,Dossenbach、Sturzengger和Puippe研究了用硝酸铵槽液电镀银钯合金,并且对合金的表面特性、组成和性能随脉冲参数的变化作了研究,其结果很有前途。但是,由于银和钯沉积存在很大的电位差,所以合金的组成是很难控制的。Dong Shou-Jiang Y.Fukumoto T.Hayashi 范洪义 1990材料保护1990,23,5:1
5电镀层的耐蚀性能显示文摘本文主要从腐蚀角度分析了锌,铜、镍、铬镀层的腐蚀机理和耐蚀性能,并叙述了电镀工艺路线对它的影响,具有一定参考价值,特将全文译载如下。T.Hayashi 华平 1982表面技术1982,17,1:0
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