期刊文献+
共找到4篇文章
< 1 >
每页显示 20 50 100
浅析ZEH120-Co型机车转向架总成工艺
1
作者 景彦龙 许孝存 史锡平 《技术与市场》 2016年第5期62-63,65,共3页
ZEH120-Co型机车转向架为窄轨转向架,其轨距小于标准轨距,该设计结构对现场工艺、生产带来诸多难点,对该类型转向架总成组装过程中的工艺难点进行分析、解决,保证转向架生产的顺利。
关键词 zeh120-Co型 机车转向架 总成组装 工艺难点
在线阅读 下载PDF
Zero Energy Hotels and Sustainable Mobility in the Islands of Aegean Sea (Greece)
2
作者 Giuseppe Maria Perfetto Francesco Paolo Lamacchia 《International Journal of Clean Coal and Energy》 2016年第2期23-36,共14页
The goal of this work is to evaluate and to give evidence to innovative and sustainable technologies applied in the construction industry to carry out self-sufficient energy and to use the surplus energy for the produ... The goal of this work is to evaluate and to give evidence to innovative and sustainable technologies applied in the construction industry to carry out self-sufficient energy and to use the surplus energy for the production of hydrogen vector. An architectural integration design along with high technological systems is performed. The intermittency of renewable energy sources along with climatic conditions dependency imposes to store the energy produced, since it is clean and having a big calorific value: the hydrogen vector is currently the better energy carrier. The energy to obtain hydrogen by dissociation of water is supplied by a photovoltaic (PV) system. Through the computations of the annual energy balance between building’s demand and supply energy, it is shown that the extra energy produced by the solar generation system is used also for the hydrogen sustainable mobility. The renewable systems, model’s design and case study are tackled for the bigger one of the Dodecanese islands in the South Aegean Sea: Rhodes (Rodos). The Zero energy building’s integrative design-based approach, applied to the Hotel Buildings type industry is targeted to have new hotels buildings, in the Mediterranean typical warm climate, with zero energy consumption. The designers, authors of this work, have studied a real case or pilot project of an hotel, in the resort formula, suitable to the Greek landscape, showcasing technologies and innovations supporting environmental sustainability, energy efficiency, use of renewable energy, electricity storage by fuel cells that are tools particularly applicable to hotel facility [1]. The feasibility of this case study or pilot project is aligned jointly to the target of Zero Emission and Energy Efficiency EU Policy, as imposed by EU Directives. The strategic position of Rhodes in a geographical point full of sun and wind renewable energy power, enables to ensure the clean energy production, the current interesting development of the hydrogen as energy vector in the buildings [2] and also to satisfy the demand of tourists’ accommodation by having at the same time zero energy costs. Moreover, the presence in the island of the best example worldwide of ancient and sustainable built environment (UNESCO World Heritage site), represents also the best motivation to give witness there of a zero impact environmental urban development through the adoption of these achieved scientific results for a major success of Zero Energy Buildings. 展开更多
关键词 Zero Energy Buildings ZEB nZEB Design Zero Energy Cities nzeh Hydrogen Sustainable Building zeh Sustainable Mobility
在线阅读 下载PDF
非小细胞肺癌组织中EZH2表达及p16基因甲基化的临床意义 被引量:1
3
作者 韩利军 呼群 苏乌云 《内蒙古医科大学学报》 2015年第4期329-335,共7页
目的:探讨非小细胞肺癌中EZH2蛋白表达与肿瘤抑制基因p16 INK4a甲基化的相关性及其临床病理特征的相关性。方法:70例手术病理确诊的非小细胞肺癌(NSCLC)病人病理标本为研究资料,免疫组织化学染色法检测EZH2蛋白表达,并甲基化特异性聚合... 目的:探讨非小细胞肺癌中EZH2蛋白表达与肿瘤抑制基因p16 INK4a甲基化的相关性及其临床病理特征的相关性。方法:70例手术病理确诊的非小细胞肺癌(NSCLC)病人病理标本为研究资料,免疫组织化学染色法检测EZH2蛋白表达,并甲基化特异性聚合酶链反应(MSP)方法检测p16基因甲基化情况;分析p16INK4a基因启动子区域甲基化情况;分析EZH2表达与p16 INK4a甲基化、临床病理特征如年龄、性别、肿瘤分期、淋巴结转移、病理类型等的相关性。结果:非小细胞肺癌组织EZH2表达阳性率为60.0%,p16基因甲基化率为34.4%。EZH2表达与肿瘤临床分期相关,II期和III期病人病理组织中EZH2表达高于I期病人病理组织,差异有统计学意义。p16基因甲基化与淋巴结转移相关(P<0.05)。NSCLC组织EZH2蛋白表达与p16基因甲基化相关性分析,未获得相关性结果(r=-0.072,P=0.554)。结论:EZH2的高表达和p16基因甲基化与非小细胞肺癌的发生、发展、浸润、转移有关。深入研究EZH2表达与非小细胞肺癌的相关性及其基因调控机制将可能为非小细胞肺癌的预后判断、个体化治疗方案制定和寻找新的治疗靶点提供新的依据。 展开更多
关键词 zeh2 P16 INK4A 非小细胞肺癌
暂未订购
日本零能耗住宅及智能化家庭能源管理系统应用现状研究 被引量:4
4
作者 李岩学 高伟俊 +1 位作者 张晓易 阮应君 《中外能源》 CAS 2019年第10期89-97,共9页
日本计划到2030年实现所有新建住宅达到零能耗住宅标准,零能耗住宅需要满足年间净能耗达到零或者负值。日本对零能耗住宅的围护结构根据气象分区具有保温及节能效果要求,建立了针对零能耗建筑的补助体系,利用财政补助、税金减免等激励... 日本计划到2030年实现所有新建住宅达到零能耗住宅标准,零能耗住宅需要满足年间净能耗达到零或者负值。日本对零能耗住宅的围护结构根据气象分区具有保温及节能效果要求,建立了针对零能耗建筑的补助体系,利用财政补助、税金减免等激励手段助推零能耗建筑的发展。家庭能源管理系统被视为零能耗住宅的标准配件,同时,伴随用户侧屋顶光伏、家庭高效热泵、燃料电池热电联产系统等用能设备的普及推广,需求侧管理的重要性日益明显。用户需求侧管理的累积效应可以实现削峰填谷、负荷平整化及提升电力系统整体灵活性等效果。以日本九州地区两栋典型零能耗住宅为验证分析对象,用户一为光伏+热泵+电网能源系统,用户二为燃料电池+光伏+电网能源系统,年净电力负荷用户一为-657kW·h、用户二为-4702kW·h。从净负荷平衡角度看,两用户分别实现了能源消费收支为负值,达到零能耗效果。中国北方城镇采暖能耗占全国建筑总能耗的36%,单位面积采暖是同纬度条件下发达国家建筑采暖能耗的2~4倍。我国应加快零能耗住宅的建设,加强用能设备控制及用户需求侧管理,同时推出相应的激励措施,调动需求侧管理积极性,促进零能耗住宅的健康发展。 展开更多
关键词 零能耗住宅 家庭能源管理系统 需求侧管理 高效热泵 热电联产
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部