结果分析中...
检索条件:"关键词=emission "
条 记 录,以下是1-10
|
视图:
排序:
期刊Quenching rate constants for metastable molecule PC1(b^1∑^+,v' = 0)
《科学通报:英文版》1997年第17期1433-1435,共3页LIU Chuanpu, ZOU Shengli, GUO Jingzhong, GU Yueshu, CAO Dezhao and CHU Yannan Department of Chemistry, Shandong University, Jinan 250100, China Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China 
IN this decade, great attention has been paid to PCl(b<sub>1</sub>∑<sup>+</sup>) because of its potential importance in chemical laser. Coxon et al. studied the reaction of Ar(<sup>3&...显示全部
关键词:METASTABLE MOLECULE PCI(b 1∑+ ) emission SPECTRUM QUENCHING rate constant. 
期刊Proton emission–Recent Results and Future Prospects
《原子核物理评论》2016年第2期180-183,共4页R.D.Page D.T.Joss 
United Kingdom Science and Technology Facilities Council
Considerable progress has been made in the study of proton-emitting nuclei since the first observation of direct proton emission nearly half a century ago. This has led to improvements in our understanding of this rar...显示全部
关键词:proton emission alpha decay reduced proton-decay width 
期刊Study on China's Carbon emission Trading Market Development under the Globalization
《财经研究杂志(英文)》2017年第1期36-40,共5页Jian Chen Maoguan Li 
This paper starts by describing China's carbon emissions trading market development history, reveals the existence of its development problems, then, analyzes the experience of successful establishment of the Euro...显示全部
关键词:Carbon emissionS TRADING MARKET KYOTO protocol emission RIGHT 
期刊Comparative analysis of greenhouse gas emission inventory for Pakistan:Part I energy and industrial processes and product use
《气候变化研究进展:英文版》2020年第1期40-51,共12页Kaleem Anwar MIR Chunkyoo PARK Pallav PUROHIT Seungdo KIM 
In order to further improve the accuracy and reliability and reduce uncertainties in the national GHG inventories for Pakistan,this study call for using 2006 IPCC Guidelines,to help to identify the national targets fo...显示全部
关键词:Greenhouse gas emission inventory Energy sector Industrial processes and product use Pakistan 
期刊浅谈柴油车SSCR技术的应用
《时代汽车》2021年第8期33-34,共2页薛黎明 尹丽 张磊 曹海龙 
SCR(选择性催化还原)技术是降低柴油车NOx排放的重要途径。以尿素水溶液作为还原剂的SCR技术已经较为成熟并泛应用,但仍存在一些技术缺陷,导致其在目前使用以及应对更严格的排放法规方面具有一定的局限性。SSCR(固体SCR)技术将氨气还原...显示全部
关键词:NOx SSCR 后处理 排放 固体SCR 固态铵 
期刊Monte Carlo Simulation and a Review of the Physics of the Positron Annihilation Process in PET
《工程(英文)(1947-3931)》2013年第10期12-17,共6页Hamed Hamid Muhammed Ziya Zengin 
In this paper, we investigate the physics of the positron annihilation process, which occurs in a PET imaging system. In particular, the diffusion of beta particles (positrons) within water was addressed. Beta particl...显示全部
关键词:POSITRON ANNIHILATION PHYSICS POSITRON emission TOMOGRAPHY MONTE Carlo Simulation 
期刊Electrical and Optical Characteristics of Electrodeless Lamp
《高压电器》2011年第9期12-18,共7页WANG Chang-quan ZHANG Gui-xin DONG Jin-yang SHAO Ming-song WANG Xin-xin WANG Zan-ji 
Project Supported by National Natural Science Foundation of China(50477005);China Postdoctoral Science Foundation (20100480255);Basic Research Foundation of Tsinghua University(JCpy2005053,20092000399,20102000442)
In order to study the methods to enhance the efficacy of electrodeless lamp,volt-ampere characteristics,illuminance and emission spectrum have been investigated in home-built electrodeless lamp experimental system wit...显示全部
关键词:electrodeless lamp volt-ampere characteristics ILLUMINANCE emission spectrum EFFICACY 
期刊模拟仓内温度对甲醛扩散的影响被引量:40
《中国公共卫生》2003年第5期577-578,共2页白雁斌 刘兴荣 
目的 探讨温度对甲醛扩散的影响。方法 采用 0 2 5m3 模拟仓 ,分别在 2 9,30 ,32和 34℃条件下进行甲醛释放规律的研究。结果 甲醛的扩散与温度正相关。根据甲醛的扩散速度 ,甲醛的扩散过程可以分为初始阶段、平缓阶段和稳定阶段。...显示全部
关键词:甲醛 模拟仓 温度 释放 
期刊新型生物乳化柴油在柴油机上的ESC试验研究
《柴油机》2019年第4期5-12,共8页金志伟 刘宇 余凯 肖进 乔信起 白雪梅 
国家自然科学基金(91741122);上海市科学技术委员会项目(16DZ1203100)
在高压共轨电控柴油机上分别燃用柴油(D)、甲酯(B100)和生物乳化柴油(EB10、EB15和EB20),进行ESC十三工况稳态测试循环试验,研究了生物乳化柴油中水和丁醇含量对发动机燃烧、动力性、经济性和排放的影响.结果表明:5种油品中EB10的放热...显示全部
关键词:生物乳化柴油 ESC试验 性能 排放 
期刊Electromagnetic emissions Recorded by a Borehole TOA Installment before Four Huge Destructive &lt;i&gt;M&lt;/i&gt;&lt;sub&gt;S&lt;/sub&gt;≥ 8.0 Earthquakes in Asia
《地震研究(英文)》2020年第2期50-68,共19页Mei Li Chen Yu Yan Zhang Huaxing Zhao Xuhui Zhang Wuxian Li Ping Zhang Li Zhang 
In this paper, electromagnetic emissions recorded by a borehole TOA installment with three observing channels of CH1 (0.01 - 0.1 Hz), CH2 (0.1 - 1.0 Hz) and CH3 (1 - 9 kHz) before four large earthquakes with magnitude...显示全部
关键词:TOA BOREHOLE Observation Huge Earthquake Electromagnetic emission Coseismic Response 
共250页<12345678910
聚类工具

北京电子科技职业学院特色库 版权所有 ©2018