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Energy & Environmental Materials 2021年第4期4卷 658-663页

作者： Xin Ma wanru chen Qian Li Longjian Xue Chuang Peng School of Resource and Environmental Sciences Wuhan UniversityWuhan 430072China The Institute of Technological Sciences Wuhan UniversityWuhan 430072China

Non-noble metal electrocatalysis has witnessed rapid and profound performance improvements owing to the emergence of advanced nanosynthetic *** of these nanotechniques can lead to synergistic performance enhancement,but such system-engineering strategies are difficult to achieve because of the lack of effective synthesis *** hereby demonstrate an integrated approach that combines most of the existing nanotechniques in a facile one-pot *** characterization reveals that the product shows key features intended by techniques including morphological,structural,doping,heterointerface,and surface wetting *** as-obtained nitrogen-doped hierarchical heterostructured MoS_(x)/Ni_(3)S_(2)nanowires show an overpotential that is only50 mV higher than commercial Pt/C for hydrogen evolution reaction over current densities from 10 to 150 mA cm^(-2).Correlations between the adopted nanotechniques and the electrochemical reaction rates are established by evaluating the impacts of individual techniques on the activation energy,pre-exponential factor,and transfer *** indepth analysis provides a full account of the synergistic effects and the overall improvement in electrocatalytic performance of hydrogen evolution *** work manifests a generic strategy for multipurpose material design in non-noble metal electrocatalysis.

关键词： electrochemical reaction rate nanotechnology non-noble metal catalysis synergistic effect system engineering

Biomass-Derived Materials for Electrochemical Energy Storage and Conversion: Overview and Perspectives

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Energy & Environmental Materials 2019年第1期2卷 55-67页

作者： Fang Yu Shizhen Li wanru chen Tao Wu Chuang Peng School of Resource and Environmental Sciences Shenzhen Research InstituteWuhan University299 Bayi Road430072 WuhanChina New Materials Institute The University of Nottingham Ningbo China315100 NingboChina

Electrochemical energy storage and conversion(EESC) technology is key to the sustainable development of human society. As an abundant and renewable source, biomass has recently shown widespread applications in EESC, achieving both low environmental impact and high performances. This article provides overview and perspectives on various types of biomassderived materials, their preparation, the role in EESC and the desired features, performances and limitations, and future research efforts.

关键词： biomass battery energy storage fuel cells supercapacitor

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隧道工程不良地质洞口段施工技术研究

工程技术研究 2024年第11期9卷 50-53页

作者：陈万如王俊伟吴刚浙江交工集团股份有限公司浙江杭州310000 浙江省交通投资集团有限公司浙江杭州310000

外龙背隧道进口段为浅埋,埋深为3.0~23.38 m,且地质情况较为复杂,洞口段所处位置为崩坡积体,孤石分布密集且不明确,下部全风化岩层强度低,呈软塑状,超长双层管棚施工存在不确定因素,文章依托该工程,总结出了不良地质隧道洞口段施工技术... 详细信息

外龙背隧道进口段为浅埋,埋深为3.0~23.38 m,且地质情况较为复杂,洞口段所处位置为崩坡积体,孤石分布密集且不明确,下部全风化岩层强度低,呈软塑状,超长双层管棚施工存在不确定因素,文章依托该工程,总结出了不良地质隧道洞口段施工技术,包括洞口加固施工技术和洞口段洞身施工技术,可为类似工程施工提供参考。

关键词：隧道工程洞口段不良地质超长双层管棚

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检验员分级评价方法研究

质量与认证 2024年第2期 61-63页

作者：孙锋锋左兆迎孙丹葛海燕中国中检山东公司

本文介绍了检验员评价方法、检验员分级评价的意义以及评价的维度,并对分级评价的应用进行了分析,对检验机构人员管理具有较好的参考作用,同时对政府部门加强检验行业监管也有一定的参考价值。

关键词：检验员分级评价 ISO 17020

提升电磁兼容性(EMC)检测报告规范性与专业性的分析与建议

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质量与认证 2024年第3期 64-67页

作者：蒋玉妹赵文晖陈婉如赵士桢上海市计量测试技术研究院

电磁兼容性(EMC)是电子电气产品的通用质量指标之一。本文通过分析EMC检测报告中所需的通用要素,梳理EMC检测机构运行过程中的常见风险,分析内外部评审对报告质量抽查中发现的问题,并以集成电路辐射发射检测报告为例,分析了EMC检测报告... 详细信息

电磁兼容性(EMC)是电子电气产品的通用质量指标之一。本文通过分析EMC检测报告中所需的通用要素,梳理EMC检测机构运行过程中的常见风险,分析内外部评审对报告质量抽查中发现的问题,并以集成电路辐射发射检测报告为例,分析了EMC检测报告的主要技术参数和关键点,旨在为提升EMC检测机构质量服务效能,以及EMC检测报告的规范性和专业性提供参考。

关键词：电磁兼容性(EMC) 检测报告电子电气产品集成电路

燃气电厂安全关键设备识别和性能指标建立研究

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化工管理 2024年第23期 114-118页

作者：孟凡磊曹宏远陈婉茹刘方杨召中海油安全技术服务有限公司天津300450

燃气发电不仅能作为节能减排的重要方式,还能够提供稳定的电力供应,已经得到了越来越多的认可和推广。但近年来,燃气安全事故频发,对燃气电厂设备设施本质安全要求也越来越高。因此,文章系统地识别出燃气电厂重大事故危害(MAH),基于对MA... 详细信息

燃气发电不仅能作为节能减排的重要方式,还能够提供稳定的电力供应,已经得到了越来越多的认可和推广。但近年来,燃气安全事故频发,对燃气电厂设备设施本质安全要求也越来越高。因此,文章系统地识别出燃气电厂重大事故危害(MAH),基于对MAH的预防和控制作用识别出安全关键设备(SCE),制定安全关键设备的性能指标(PS),从而控制重大事故的发生。

关键词：燃气发电重大事故危害安全关键设备性能指标

机动车零部件静电放电测试方法基于ISO 10605标准变化内容解析

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上海计量测试 2024年第3期51卷 35-38页

作者：付洪英周震陈婉如赵文晖金善益上海计量测试技术研究院

静电放电抗扰度是机动车零部件电磁兼容性的重要指标之一,通过对比标准ISO 10605新旧版本中测试方法与要求的变化,为开展机动车电子产品的电磁兼容检测提供参考。

关键词：静电放电电磁兼容电磁抗扰国际标准化组织

Effectiveness and safety of Qidong Huoxue decoction(芪冬活血饮)in treatment of acute lung injury and acute respiratory distress syndrome:a randomized,controlled trial

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Journal of Traditional Chinese Medicine 2024年第2期44卷 381-387页

作者： YU Zhengqiu YU Liuda chen Ye LI Mingjing CAI wanru School of Medicine Xiamen UniversityXiamen 361005China the Second Clinical Medical College Zhejiang Chinese Medical UniversityHangzhou 310053China Department of Respiratory Medical the Second Affiliated Hospital of Zhejiang Chinese Medical UniversityHangzhou 310005China

OBJECTIVE:To evaluate the efficacy of Qidong Huoxue decoction(芪冬活血饮,QDHX)in treating acute lung injury and acute respiratory distress syndrome(ALI/ARDS)when used as an adjunctive ***:ALI/ARDS patients admitted to our medical intensive care unit were randomly allocated to the control group or the QDHX group and received standard *** QDHX group received QDHX(50 mL per day for 14 d)orally or via a gastric *** primary outcome was measured according to Traditional Chinese Medicine(TCM)syndrome scores,with partial pressure of oxygen/fraction of inspired oxygen(PaO_(2)/FiO_(2))levels as the secondary ***:A total of 73 patients completed the study(36 in the TCM and 37 in the conventional group),and their records were *** 14-d treatment,the TCM group showed a significant decrease in TCM syndrome scores(P<0.05)and increased PaO_(2)/FiO_(2) levels(P<0.05).The therapeutic effect of integrated Chinese and western medicine was more significant than that of Western Medicine *** serious side effects were ***:Our study results show that QDHX in combination with conventional drug therapy can significantly reduce some clinical symptoms in patients with ALI/ARDS.

关键词： acute lung injury respiratory distress syndrome Qidong Huoxue decoction randomized controlled trial

Effects of regulatory dendritic cells on graft-versus-host disease and graft-versus-leukemia in mice after allogeneic bone marrow transplantation

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Effects of regulatory dendritic cells on graft-versus-host d...

碳交易机制下多中心混合车队配送路径和速度优化研究

第十一届全国免疫学学术大会

作者： Huang yihong Li depeng Jia wenhua Mao hui chen wanru Department of Hematology The Affiliated Hospital of Xuzhou Medical University

Objective:We investigated the effect of regulatory dendritic cells(DCreg) on acute graft-versus-host disease(GVHD) and graft-versus-leukemia(GVL) in leukemia mouse models after allogeneic bone marrow transplantation(allo-BMT).Method:A SHI-1 leukemia allo-BMT model of C57BL/6 to BABL/c mice was *** with donor bone marrow cells and splenocytes were subsequently transplanted into myeloablatively irradiated *** animals were divided into the TBI(total body irradiation),leukemia,allo-BMT,and immature DC(im DC),and DCreg ***:Recipient survival time in the DCreg and im DC groups was significantly prolonged compared with that in alloBMT group(P < 0.05).Moreover,mild histological changes of GVHD or leukemia were observed in recipients in DCreg group,and clinical GVHD scores in this group were significantly decreased compared with those in transplantation group and im DC ***,the allogeneic chimerism rate was still 95-100% in DCreg group,suggesting complete donor type *** interferon-γ level decreased in the im DC and DCreg groups compared with that in allo-BMT group and even more significantly reduced in DCreg(P < 0.01).Additionally,Serum interleukin-10 level gradually increased in the im DC and DCreg groups(P< 0.01) whereas decreased in the allo-BMT ***:DCreg cell infusion successfully improved incidence and severity of GVHD in allo-BMT mouse models,while could also preserve the effect of GVL

关键词： bone marrow transplantation regulatory dendritic cells immune tolerance graft-versus-host reactio

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系统工程理论与实践 2023年第11期43卷 3320-3335页

作者：陈婉茹徐光明张得志曹健中南大学交通运输工程学院长沙410075

为助力物流企业实现“低污染、低排放、低能耗”的绿色配送,基于限额碳交易机制,考虑由传统燃油车和电动车构成的混合动力车队,研究多配送中心车辆路径-速度联合优化问题.引入综合距离、载重和速度等因素的实际能耗模型,以固定成本、能... 详细信息

为助力物流企业实现“低污染、低排放、低能耗”的绿色配送,基于限额碳交易机制,考虑由传统燃油车和电动车构成的混合动力车队,研究多配送中心车辆路径-速度联合优化问题.引入综合距离、载重和速度等因素的实际能耗模型,以固定成本、能耗成本和碳交易成本之和最小化为优化目标,构建混合整数规划模型.根据问题特征,设计考虑速度优化的并行改进变邻域搜索算法,以集成路由和速度决策;应用大邻域搜索的全局破坏-修复算子和并行局部搜索策略改进算法的搜索深度和寻优效率.基准算例和仿真算例的实验结果验证了算法的有效性,并揭示了车队配置、碳交易机制和速度优化对配送方案的影响.研究成果在丰富车辆路径问题相关研究的同时,能够为物流企业降本增效及政府引导市场行为提供理论参考.

关键词：绿色物流碳交易机制混合车队车辆路径速度优化变邻域搜索