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9篇 您的检索式:作者名="HongSun"
    题名 作者 年代 出处 被引量
1Development of the modified k-ε turbulence model of power-law fluid for engineering applications显示文摘In the present study,a high Reynolds number version of a turbulence model was proposed by using drag reduction to analyze the turbulent flows of power-law fluid for engineering applications.In order to determine the model constants in the constitu-tive equation,numerical simulation was conducted under the same conditions that were applied to obtain the experiment re-sults and previous turbulence models.For validation of the modified turbulence model,numerical simulations were performed for power-law fluids of different viscosities.The results of the modified k-ε turbulence model showed better agreement with the experimental results than those of the standard k-ε turbulence model.In addition,computation time and computer resource of the modified k-ε turbulence model were reduced by about one third as compared to the low Reynolds number model for power-law fluids.RO Kyoungchul RYOU HongSun 2012Science China(Technological Sciences)2012,55,1:2
2Extensive Variation in the Signal Amplitude of the Atrial Floating VDD Pacing Electrode显示文摘ZHI‐HONGSUN JOACHIMSTJERNVALL PETRILAINE LAURITOIVGNEN 2006Pacing and Clinical Electrophysiology2006,,:1
3Mitochondrial DNA deletions are associated with ischemia and aging in balb/c mouse brain显示文摘Zeng Zhaohui Zhang Zongyu Yu Hongsun 1999J Cell Biochem1999,73,:1
4An experimental and numerical study on fire suppression using a water mist in an enclosure 显示文摘Sungchan Kim Hongsun Ryou 2003Building and Environment2003,38,:1
5Optimistic performance of carbon-free hydrazine fuel cells based on controlled electrode structure and water management显示文摘In this study, we first attempted to discover the optimal configuration of membrane-electrode assemblies(MEAs) used to achieve a high performance of direct hydrazine fuel cells(DHFCs). We have investigated the effect of water management and the electrode thickness on the performance of DHFCs, depending on the hydrophobicity of the gas diffusion layers in the cathode and the catalyst loading in the anode with the carbon-supported Ni, synthesized by a polyol process. With the optimal water management and electrode thickness, the MEA constructed using the as-prepared Ni/C anode catalyst containing the metallic and low oxidative state and ultra-low Pt loading cathode reduced the ohmic resistance and mass transfer limitation in the current-voltage curves observed for the alkaline DHFC, achieving an impressive power performance over 500 mW cm^(–2).Hongsun Hwang Sujik Hong Do-Hyeong Kim Moon-Sung Kang Jin-Soo Park Sunghyun Uhm Jaeyoung Lee 2020Journal of Energy Chemistry2020,29,12:0
6Numerical and Experimental Study on Droplet Spreading Motion after Impingement Considering Dynamic Contact Angle with CCUP (CIP-Combined Unified Procedure) Method显示文摘Soyoun Son Gwonhyun Ko Hongsun Ryou 2013Journal of Energy and Power Engineering2013,7,1:0
7R_2Fe_(17)的气相碳化作用显示文摘R_2Fe_(17)系与丁烷在780K 发生反应生成中间碳化物 R_2Fe_(17)C_(3-δ)后,其居里温度提高了约330K。只有Sm 碳化物在室温表现出易轴各向异性,各向异性场为10T。Er 和 Tm 碳化物在较低的温度下呈自旋重新取向。HongSun Y.otani J.M.D.Coey 詹亚萍 1992电工合金文集1992,,1:0
8金属粘结Sm_2Fe_(17)N_(3-δ)磁体显示文摘Sm_2Fe_(17)N_(3-δ)是一种很有希望的永磁材料,但它在温度超过650℃时产生的歧化现象限制了其加工温度的提高。本文研究了加入低熔点软金属如 Zn、Bi、Sn、Al 等以便烧结制备微米级 Sm_2Fe_(17)N_(3-δ)粉末,其中以加入 Zn 后的效果为最好,所制磁体的矫顽力为0.6T,最大磁能积为84KJ/m^3(10.5MGOe),磁体形成的第二相为 Zn_7Fe_3。YoshichikaOtani A.Moukarika HongSun J.M.D.Coey 张万胜 1992电工合金文集1992,,1:0
9Mechanism of Buyin Qianzheng Fang on preventing dopamine neuron from apoptosis by regulating intracellular Ca^(2+) in PD Mice显示文摘The purpose of this study is to investigate the possible protective mechanism of Buyin Qianzheng Fang(BYQZF)on endoplasmic reticular and mitochondrial function through intracellular Ca^(2+) to protect dopamine neurons in Parkinson's disease mice model.C57BL/6 mice were randomly divided into normal group,model group,BYQZF group.The behavior of mice was observed by climbing and beam hang tests.Zhao Haihong Feng Wandi Ma Haojie Cheng Cuicui Zhou Mengqi Gao Yushan Gai Cong Sun Hongsun 2021解剖学杂志2021,44,S01:0
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