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34篇 您的检索式:作者名="HuiRen"
    题名 作者 年代 出处 被引量
1Effect of porosities of bilayered porous scaffolds on spontaneous osteochondral repair in cartilage tissue engineering显示文摘Poly(lactide-co-glycolide)-bilayered scaffolds with the same porosity or different ones on the two layers were fabricated,and the porosity effect on in vivo repairing of the osteochondral defect was examined in a comparative way for the first time.The constructs of scaffolds and bone marrow-derived mesenchymal stem cells were implanted into pre-created osteochondral defects in the femoral condyle of New Zealand white rabbits.After 12 weeks,all experimental groups exhibited good cartilage repairing according to macroscopic appearance,cross-section view,haematoxylin and eosin staining,toluidine blue staining,immunohistochemical staining and real-time polymerase chain reaction of characteristic genes.The group of 92%porosity in the cartilage layer and 77%porosity in the bone layer resulted in the best efficacy,which was understood by more biomechanical mimicking of the natural cartilage and subchondral bone.This study illustrates unambiguously that cartilage tissue engineering allows for a wide range of scaffold porosity,yet some porosity group is optimal.It is also revealed that the biomechanical matching with the natural composite tissue should be taken into consideration in the design of practical biomaterials,which is especially important for porosities of a multi-compartment scaffold concerning connected tissues.Zhen Pan Pingguo Duan Xiangnan Liu Huiren Wang Lu Cao Yao He Jian Dong Jiandong Ding 2015Regenerative Biomaterials2015,2,1:20
2Effects of Blowing Ratio Measured by Liquid Crystal on Heat Transfer Characteristics of Trailing Edge Cutback显示文摘这篇文章处理在后面的边减少的热转移特征的接近音速的实验与 narrowband 液体水晶测量的刮的比率的效果。试验性的结果与热电偶为传统的实验以可得到的数据被作比较并且形成对照。刮的比率在使肋骨中心线的有效性分发凉下来的电影上施加相当重要的效果,这被结束。作为刮的比率减少,类似于槽中心线的冷却有效性分发曲线,肋骨中心线的做一顺时针方向关于结束的旋转。当刮的比率增加时,使表面的有效性曲线凉下来的常规电影变得相当光滑。在完整的测量表面上,最集中的热转移在槽和肋骨的扩大边线发生,既不在肋骨中心线也不在槽中心线。使与热电偶测量的有效性凉下来的试验性的结果是比有液体水晶的那些低的。另外,用 narrowband 液体水晶的短暂实验能在槽插头与热电偶在大小消除 Nusselt 数字的更高的错误。Yuan Hepeng Zhu Huiren Kong Manzhao 2008Chinese Journal of Aeronautics2008,21,6:5
3Investigation of the Influence of Inclination Angle and Diffusion Angle on the Film Cooling Performance of Chevron Shaped Hole显示文摘The film cooling performance of chevron holes with different inclination angles and exit lateral diffusion angles has been studied experimentally and numerically. The inclination angles include 35° and 55°. The exit lateral diffusion angles include 20° and 25°. The film cooling effectiveness, heat transfer coefficient and discharge coefficient were measured on a flat plate model by transient liquid crystal measurement technique under four blowing ratios. The results show that the large inclination angle reduces the film cooling effectiveness. The influence of diffusion angle has two aspects: the large diffusion angle leads to mainstream ingestion and decreases film cooling effectiveness at M=1.0 and 1.5; however, the large diffusion angle increases the film cooling effectiveness at high blowing ratio of 2.0, because the larger hole exit area decreases the normal momentum component of the film jet. The large inclination angle decreases the heat transfer coefficient in the right downstream region at M=0.5 and 1.0. The large diffusion angle enhances the heat transfer in the right downstream of the holes in M=0.5~1.5 conditions. The chevron hole with large inclination angle generally has the highest discharge coefficient.FU Zhongyi ZHU Huiren LIU Cunliang WEI Jiansheng ZHANG Bolun 2018Journal of Thermal Science2018,27,6:3
4Haploidentical hematopoietic cell transplantation for severe acquired aplastic anemia: a case-control study of post-transplant cyclophosphamide included regimen vs. anti-thymocyte globulin & colony-stimulating factor-based regimen显示文摘Dear Editor,Haploidentical allogeneic hematopoietic stem cell transplantation(haplo-HSCT),a curative therapy for severe aplastic anemia(SAA)patients,has been used clinically for decades.Two models,not involving ex vitro T-cell depletion,have been adopted for haplo-HSCT in patients with SAA.The first is referred to as the'Beijing protocol'(Xu et al.,2017),and comprises a conditioning regimen using busulfex(BU),cyclophosphamide(CY).Lanping Xu Bin Fu Wenjing Wang Yajing Xu Depei Wu Shunqing Wang Qifa Liu Linghui Xia Sujun Gao Ming Jiang Jianmin Wang Xi Zhang Hai Bai Huiren Chen Chunfu Li Xiaojun Huang 2020Science China(Life Sciences)2020,63,6:3
5Experimental Investigation on the Effect of Mainstream Turbulence on Full Coverage Film Cooling Effectiveness for a Turbine Guide Vane显示文摘Experiments have been performed to investigate the effect of mainstream turbulence on the three-dimensional distribution of the full coverage film cooling effectiveness for two enlarged actual twisted vanes with cylindrical or shaped holes. The film cooling effectiveness was measured by transient liquid crystal technique at mainstream turbulence intensities of 2%, 9% and 15%. The mass flow rate ratios range from 5.5% to 12.5%. There are 3, 8 and 7 rows of film holes on the suction side, leading edge and pressure side, respectively. Results show that for the cylindrical hole vane the high mainstream turbulence intensity decreases the film cooling effectiveness in the top region and down region of pressure side in the low mass flow rate ratio of 5.5%, while the effect is opposite in the high mass flow rate ratio of 12.5%. The film cooling effectiveness in the middle region of pressure side decreases obviously with the increase of the turbulence at the low mass flow rate ratio of 5.5%, while the influence of increasing turbulence weakens gradually with the increase of mass flow rate ratio. Moreover, the high mainstream turbulence improves the film cooling effectiveness in the further downstream of the holes on suction side at the high mass flow rate ratio of 12.5%. For the shaped hole vane, the increase of mainstream turbulence decreases the film cooling effectiveness at all mass flow rate ratios. This study reveals the influence rule of the mainstream turbulence on the film cooling effectiveness in the different regions of the three-dimensional vane surface. The results would guide the designs of engineering heat transfer with application in gas turbine blade/vane cooling.FU Zhongyi ZHU Huiren CHENG Lijian JIANG Ru 2019Journal of Thermal Science2019,28,1:3
6Comparison of the clinical outcomes of hematologic malignancies after myeloablative haploidentical transplantation with G-CSF/ATG and posttransplant cyclophosphamide:results from the Chinese Bone Marrow Transplantation Registry Group(CBMTRG)显示文摘This study compared G-CSF/ATG and PTCy in myeloablative haploidentical hematopoietic stem cell transplantation(haploHSCT)for hematologic malignancies between January 2013 and March 2018 reporting to the Chinese Bone Marrow Transplantation Registry Group(CBMTRG).For each PTCy,G-CSF/ATG subjects(1:4)were selected using the nested case-pair method.In total,220 patients including 176 in G-CSF/ATG group and 44 in PTCy group were analyzed.The incidences of 30-day neutrophil engraftment(88.6%vs.96.6%,P=0.001),90-day platelet engraftment(84.1%vs.94.2%,P=0.04),the median time to neutrophil engraftment(17 days vs.12 days,P=0.000)and platelet engraftment(22 days vs.17 days,P=0.001)were significantly inferior in PTCy group.The incidences of grades 2–4 and 3–4 acute graft-versus-host disease(GVHD),chronic GVHD and severe chronic GVHD were comparable.Among G-CSF/ATG and PTCy groups,the 3-year progression-free survival,overall survival,cumulative incidences of nonrelapse mortality and relapse was 74.3%vs.61%(P=0.045),78.3%vs.65.2%(P=0.039),12%vs.27.3%(P=0.008),and 14.9%vs.11.7%(P=0.61),respectively.G-CSF/ATG can achieve better engraftment,PFS and OS,and lower incidence of NRM compared to PTCy in myeloablative haplo-HSCT for hematologic malignancies.Feifei Tang Yajing Xu Huiren Chen Lanping Xu Xiaohui Zhang Yu Wang Qifa Liu Depei Wu Xiaojun Huang 2020Science China(Life Sciences)2020,63,4:3
7Experimental Investigation on the Adiabatic Film Effectiveness for Counter-Inclined Simple and Laid-Back Film-Holes of Leading Edge显示文摘The adiabatic film effectivenessηof the counter-inclined film-holes fed by varying internal coolant intake on the turbine vane leading edge model was experimentally investigated.A semi-cylinder model was adopted to model the vane leading edge which was arranged with two-row holes,which located at±15°on both sides.The four Leading edge model with the combinations of hole-shape(simple holes and laid-back holes)and intake structure(plenum and impingement)were tested under four blowing ratios M of 0.5,1.0,1.5,and 2.0.Theηcontours were obtained by the transient measurement technique based on double thermochromic liquid-crystals.The results present that theηis sensitive to the M for the four studied leading edge cases.The addition of impingement enhances theηfor the two studied holes.The film jets make the coolant-flow closed to the target surface,resulting in higherηunder lower M.The core with higherηappears in the downstream area of hole-exit.Theηenhancement can be provided to almost the identical level by adding the impingement-holes and improving the hole-exit shaping in most areas.With increasing M,the jets with stronger exit normal momentum penetrate into the main-flow.The impingement addition may be a more effective program to upgrade theηrelatively to the exit shaping under larger M.Besides,the laid-back holes with impingement case produce the highest film cooling performance among the four cases,providing great potential in the leading edge especially under larger M.YE Lin LIU Cunliang XU Zhipeng ZHU Huiren LIU Haiyong ZHAI Yingni 2020Journal of Thermal Science2020,29,3:3
8Neoadjuvant chemotherapy with FOLFOX: Improved outcomes in Chinese patients with locally advanced gastric cancer显示文摘Zi‐YuLi Cherry E.Koh Zhao‐DeBu Ai‐WenWu Lian‐HaiZhang Xiao‐JiangWu QiWu Xiang‐LongZong HuiRen LeiTang Xiao‐PengZhang Ji‐YouLi YingHu LinShen Jia‐FuJi 2012J Surg Oncol2012,,8:2
9Restart-up Performance of a CFB Boiler after a Sudden Power Failure Accident显示文摘Due to the massive bed materials in its typical main loop,a circulating fluidized bed(CFB)boiler may face greater trouble in operation and restart-up if an unplanned sudden power failure happens in the power plant.This study aims to explore the restart-up performance of a 170 t/h natural circulation CFB boiler after a sudden power failure and evaluate whether the hot restart-up can be realized.The heat transfer process after the restoration of the primary air is modeled.Validating the isothermal property of the bed after the restoration of the power and air supply,the correlation among the accident duration time,bed temperature after the power restores,inlet air temperature,air supply time,and air velocity is proposed.The predicted results indicate that the major influencing factor of the bed temperature during this process is primary air velocity.To provide guidelines for judgment on whether the hot restart-up can be realized,the maximum values of the air supply time and accident duration time for hot restart-up for different types of coals are given.The results show both of them have a rapid decrease as the coal ignition temperature in a CFB boiler increases from 450°C to 650°C,which also means that the coal ignition temperature plays a very important role in the restart-up process.Based on the simulation results of bed temperature during the accident,it is also estimated that the drum level drops by 77.7 mm after 8 hours but still stays in the permissible range.YAO Yuge JIANG Ling XIAO Huiren DENG Boyu ZHANG Man ZHANG Yang YANG Hairui LYU Junfu 2022Journal of Thermal Science2022,31,3:2
10Experimental study and modeling of high temperature oxidation of Nb-base in situ composites显示文摘Dengzun Yao Rui Cai Chungen Zhou Jiangbo Sha Huiren Jiang 2008Corrosion Science2008,,2:2
11The effect of G-CSF-stimulated donor marrow on engrafunent and incidence of graft-versus-host disease in allogeneic bone marrow transplantation显示文摘Ji Shuquan Chen Huiren Xun CQ 2001Clin Transplant2001,15,5:1
12G-CSF-primed haploidentical marrow transplantation without ex vivo T cell depletion:an excellent alternative for high-risk leukemia显示文摘Ji Shuquan Chen Huiren Wang Hongxiang 2002Bone Marrow Transplant2002,30,12:1
13Influences of configuration and molecular weight of hemicelluloses on their paper-strengthening ef- fects显示文摘Likun Bai Huiren Hu Jianfeng Xu 2012Carbohydrate Polymers2012,88,4:1
14Treatment of poplar alkalineperoxide mechanical pulping(APMP)effluent with aspergillus niger显示文摘Tingzhi Liu Huiren Hu Zhibin He 2011Bioresource Technology2011,102,8:1
15Experi- mental research on the thermal performance of converging slot holes with different divergence angles显示文摘LIU Cunliang ZHU Huiren BAI Jiangtao 2009Experimen- tal Thermal and Fluid Science2009,33,5:1
16Retention of optical brightening agents (OBA) and their brightening efficiency on HYP- containing paper sheets 显示文摘Hongjie Zhang Huiren Hu Zhibin He 2007Journal of Wood Chemistry and Technology2007,27,34:1
17Prediction of hot-water-soluble extractive, pentosan and cellulose content of various wood species using FT-NIR spectroscopy显示文摘Wenming He Huiren Hu 2013Bioresource Technology2013,,:1
18Film Cooling Effectiveness Superposition Calculation of Double-Row Injection Holes on Turbine Vane显示文摘Film cooling effectiveness superposition of double-row injection holes on the turbine vane was studied by infrared temperature measurement experiment. The Sellers superposition method and a modified Sellers method were adopted for dustpan-shaped hole and cylindrical hole. Numerical simulations were implemented to analyze the film superposition mechanism. It is found that the Sellers method is more accurate on the suction side than the pressure side. Injection film of the two types of holes exhibits different superposition modes. Cylindrical hole are “blocky-like” superposition. Dustpan-shaped hole are “sheet-like” superposition. The counter-rotating vortex pairs and separation of the film are the main factors affecting the accuracy of Sellers film superposition method. The modified method can significantly improve the superposition prediction accuracy for almost all situations. The modified method reduces superposition errors from 28% to 3% for the cylindrical hole, and from 42% to 13% for the dustpan-shaped hole on the suction side. It reduces superposition errors from 30% to 8% for the cylindrical hole, and from 23% to 15% for the dustpan-shaped hole on the pressure side.XU Zhipeng ZHU Huiren LIU Cunliang YE Lin ZHOU Daoen 2022Journal of Thermal Science2022,31,6:1
19Retraction notice to:M1 macrophage-derived exosomes moderate the differentiation of bone marrow mesenchymal stem cells显示文摘The published article titled“M1 macrophage-derived exosomes moderate the differentiation of bone marrow mesenchymal stem cells”,has been retracted from journal BIOCELL,Vol.46,No.2,2022,pp.495-503.TAILIN WU XIANG ZHOU CANHUA YE WENCAN LU HAITAO LIN YANZHE WEI ZEKAI KE ZHENGJI HUANG JIANZHOU LUO HUIREN TAO CHUNGUANG DUAN 2022BIOCELL2022,46,4:1
20Prepara- tion of nanocompositePbO-CuO/CNTs via microemul- sion process and its catalysis on thermal decomposition of RDX 显示文摘HuiRen Yang-yang Liu Qing-jie Jiao 2010Journal of Physics and Chemistry of Solids2010,71,2:1
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