搜索结果: 1-15 共查到“steam”相关记录66条 . 查询时间(0.062 秒)
A memorandum of cooperation has been signed for the Sanmen nuclear power plant in China's Zhejiang province to supply steam to the Rongsheng Taizhou New Material project. It will be the country's larg...
Multiobjective Optimization of Interplant Heat Exchanger Networks Considering Utility Steam Supply and Various Locations of Interplant Steam Generation/Utilization
Heat Exchanger Networks Utility Steam Supply
2023/6/19
A multiobjective optimization (MOO) framework considering the dual objectives of the economy and the environment is presented in this work for the extended integration of interplant heat exchanger net...
The first of Koeberg 1's steam generators has been removed in a project that will see all three of the South African unit's steam generators replaced in anticipation of its extended operation. The ste...
A new heat engine with no moving parts is as efficient as a steam turbine（图）
运动部件 新型热机 蒸汽轮机 脱碳电网
2023/6/7
Engineers at MIT and the National Renewable Energy Laboratory (NREL) have designed a heat engine with no moving parts. Their new demonstrations show that it converts heat to electricity with over 40 p...
A new tool to thwart deadly pathogens in commercial dry food processing plants may soon pick up steam – superheated, dry steam – to keep consumers safe.
第九届全国中小学STEAM教育大会圆满召开（图）
第九届 全国中小学STEAM教育大会 线上直播
2022/12/31
2021年12月24日上午9:00-下午17:00，第九届全国中小学STEAM教育大会圆满顺利召开。本次活动采用线上直播的方式，分别在百度直播、新浪微博、今日头条和盛思视频号上进行网络直播。据不完全统计，超过7万人收看直播，几万人同时在线,热闹非凡。
Condensation heat transfer of steam on vertical dropwise and filmwise coexisting surfaces with a thick organic film promoting dropwise
蒸汽 滴状 膜状 DFC 冷凝传热
2023/3/1
This article describes an experimental investigation of the condensation heat transfer of steam on dropwise and filmwise coexisting (DFC) surfaces, on which dropwise and filmwise exist simultaneously ...
Rumen undegradable protein (RUP) and its intestinal digestibility after steam flaking of cereal grains
heat treatment protein fractions protein degradability
2018/11/23
While it is known that heat treatment of cereal grains generally improves the nutritional value for ruminants, simultaneous information on rumen degradability and intestinal digestibility of the rumen...
“STEAM课程联盟”在北京召开座谈会（图）
STEAM 课程 联盟 座谈会
2016/12/6
2016年11月11日，中国教育学会“STEAM课程联盟（筹，暂定名）”在京召开首次座谈会。清华大学附属中学、中国人民大学附属中学、北京师范大学附属中学、北京三十五中、北京市八一学校、上海中学、上海交通大学附属中学、上海曹阳二中、青岛二中、杭州二中、东北师范大学附属中学、深圳高级中学、福州一中、成都七中等16所学校的负责人出席了会议。
中国教育学会常务副会长兼秘书长杨念鲁介绍，当前，中国基础教育...
Influence of Wheat Straw Pelletizing and Inclusion Rate in Dry Rolled or Steam-flaked Corn-based Finishing Diets on Characteristics of Digestion for Feedlot Cattle
Digestion Cattle Wheat Straw Corn Grain Processing
2016/7/27
Eight Holstein steers (216±48 kg body weight) fitted with ruminal and duodenal cannulas were used to evaluate effects of wheat straw processing (ground vs pelleted) at two straw inclusion rates (7% an...
创客与STEAM教育结合的实践
创客 STEAM 学习曲线 教育理论
2016/4/18
创客是指出于兴趣与爱好把各种创意转变为现实的人,目前创客及创客教育发展迅速,但是出现了过分关注技术、缺乏基础性学科知识融合的趋势.另一方面,STEAM教育是一种通过整合科学、技术、工程和数学领域内容指引教学和学习的途径和方法,但是目前受重视的程度不够.本文建议在STEAM教育中嵌入创客教育,并将陆续介绍相关的案例.
武汉理工大学船舶辅机课件Chapter4 PIPING, VALVES & STEAM TRAPS
武汉理工大学 船舶辅机 课件 Chapter4 PIPING VALVES STEAM TRAPS
2014/7/16
武汉理工大学船舶辅机课件Chapter4 PIPING, VALVES & STEAM TRAPS。
A nanocrystalline MgO support for Ni catalysts for steam reforming of CH4（图）
Steam reforming Carbon deposition Nickel-magnesia solid solution
2013/9/26
Nanocrystalline MgO with a relatively high surface area and mesoporous structure was synthesized by a surfactant assisted precipitation method for use as the support of nickel catalysts for steam refo...
Transformation of chlorine in NaCl-loaded Victorian brown coal during the gasification in steam
chlorine gasification volatile-char interactions XANES
2014/4/28
This study is to examine the changes in Cl volatilizations and chemical forms in NaCl-loaded Victorian brown coal during gasification in steam at 800 ℃ using Cl K-edge X-ray absorption near-edge struc...
Development of Ni-Based Catalysts for Steam Reforming of Tar Derived from Biomass Pyrolysis（图）
steam reforming tar biomass nickel ceria manganese oxide platinum magnesia
2013/10/8
Nickel catalysts are effective for the steam reforming of tar derived from biomass pyrolysis, but the improvement is needed in terms of activity, stability, suppression of coke deposition and aggregat...