搜索筛选:
搜索耗时4.0773秒,为你在为你在102,285,761篇论文里面共找到 19 篇相符的论文内容
发布年度:
[期刊论文] 作者:Wang Hongsheng,Zhang Dongsheng,
来源:矿业科学技术:英文版 年份:2011
The stability of a backfill wall is critical to implement gob-side entry driving technology in which a small coal pillar is substituted by a waste backfill wall...
[期刊论文] 作者:HongSheng Zhang,XiLong Fan,
来源:中国科学:物理学 力学 天文学(英文版) 年份:2021
For the observer at infinity,a Schwarzschild black hole serves as an attractive opaque disk with a radius of 3 √3M that will produce the diffraction pattern of gravitational waves (GWs).In this study,we demonstrate that a bright spot,which......
Research on the Characteristics of Large Earthquake Activity on the Active Tectonic Boundaries on th
[期刊论文] 作者:Ma Hongsheng,Zhang Guomin,Liu,
来源:中国地震研究:英文版 年份:2006
基于关于中国大陆的研究和活跃的构造的块和他们的边界的部门,在 6 个活跃的构造的块区域(等级Ⅰ) 和 22 活跃的构造的块(等级Ⅱ) 之间的 24boundaries 上的大地震活动的特征...
Effects of harmonic electric field frequency on electromagnetic and flow fields of Ti-Al melt in a r
[期刊论文] 作者:Ding Hongsheng,Zhang Yong,Jian,
来源:中国铸造 年份:2004
A model was established based on Maxwells equations and Navier-Stokes equations to numerically simulate the electromagnetic field and flow field in a rectangula...
Influences of pulse electric current treatment on solidification microstructures and mechanical prop
[期刊论文] 作者:Ding Hongsheng,Zhang Yong,Jian,
来源:中国铸造 年份:2004
Three kinds of Al-Si piston alloys were prepared and subjected to pulse electric current treatment (PECT) at different pouring temperatures. Some aspects of the...
Research on the Characteristics of Large Earthquake Activity on the Active Tectonic Boundaries on th
[期刊论文] 作者:Ma Hongsheng,Zhang Guomin,Liu,
来源:黑龙江科技学院学报 年份:2006
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Influences of pulse electric current treatment on solidification microstructures and mechanical prop
[期刊论文] 作者:Ding Hongsheng,Zhang Yong,Jian,
来源:中国铸造:英文版 年份:2009
三种 Al-Si 活塞合金被准备并且在不同流的温度使遭到了到脉搏电流处理(PECT ) 。团结微观结构的一些方面被光显微镜学(OM ) 使用包括形态学和矩阵和第二等的阶段的分发检验,...
antimicrobial peptide LL-37 circulating levels in COPD patients with high risk of frequent exacerbat
[会议论文] 作者:Yimeng Yang,Yanfei Guo,Hongsheng Zhang,Tieying Sun,
来源:2014中华医学会呼吸病学年会暨第十五次全国呼吸病学学术会议 年份:2014
...
THE INFLUENCING FACTORS OF POLYDORA CILIATA (ANNELIDA, POLYCHAETA) INFEST SCALLOPS PATINOPECTEN YESS
[会议论文] 作者:Gao Yan,Zhang Tao,Yang Hongsheng,Zhang Xiaofang,
来源:18th International Pectinid Workshop(第18届国际扇贝研讨会) 年份:2011
The culture of scallop Patinopecten yessoensis, is a significant industry in Liaoning, China.However, a problem associated with the bottom culture is that n...
antimicrobial peptide LL-37 circulating levels in COPD patients with high risk of frequent exacerbat
[会议论文] 作者:Yimeng Yang,Yanfei Guo,Hongsheng Zhang,Tieying Sun,
来源:2014中华医学会呼吸病学年会暨第十五次全国呼吸病学学术会议 年份:2014
Background The assessment of exacerbation risk is important in the grading of COPD.The most common cause of COPD exacerbation is respiratory tract infection....
[会议论文] 作者:Xiao Liu,Xuhui CAaiI,Ling Kang,Tong Zhu,Hongsheng Zhang,
来源:2010年亚洲通量网会议(Asiaflux workshop2010) 年份:2010
...
Recent active thermal management technologies for the development of energy-optimized aerospace vehi
[期刊论文] 作者:Jixiang WANG,Yunze LI,Xiangdong LIU,Chaoqun SHEN,Hongsheng ZHANG,Kai XIONG,
来源:中国航空学报(英文版) 年份:2021
Recently, the development of modern vehicles has brought about aggressive integration and miniaturization of on-board electrical and electronic devices. It will...
[会议论文] 作者:Fang Wei,Liu Min,Cai Xiaoyan,Cao Zhijia,Chen Hongsheng,Zhang Yongli,
来源:肿瘤药学基础研究与临床应用国际论坛 年份:2013
Objective To extract and purify juglone from Cortex Juglandis Mandshuricae, and then study it s anti-tumor activity as well as mechanism.Methods Cortex Juglandis Mandshuricae were extracted with 75% e...
[期刊论文] 作者:钟竑,朱洪生,张臻,ZHONG Hong,Zhu Hongsheng,ZHANG Zhen,
来源:中华实验外科杂志 年份:2001
目的 研究骨骼肌卫星细胞梗死心肌移植的胰岛素样生长因子(IGF)-1、碱性纤维母细胞生长因子(bFGF)分泌及血管再生的作用。方法 骨骼肌卫星细胞经结扎的冠状动脉左前降支远端灌注移植入梗死区,2、4、8周后取标本,应用免疫组化学方法检测细胞因子表达及梗死区血管......
Influence of Intermittent Turbulence on Air Pollution and Its Dispersion in Winter 2016/2017 over Be
[期刊论文] 作者:Wei WEI,Hongsheng ZHANG,Xuhui CAI,Yu SONG,Yuxuan BIAN,Kaitao XIAO,He ZHANG,
来源:气象学报(英文版) 年份:2020
With rapid urbanization in recent years, severe air pollution has emerged as a major issue for many regions of China, especially in some metropolises. A persist...
[期刊论文] 作者:Yuecun MA,Hongling QIN,Chunmei YIN,Wangsheng GAO,Hongsheng ZHANG,Peng SUI,Yuanquan CHEN,Xiangdong LI,
来源:中国高等学校学术文摘·农学 年份:2008
The dynamics of soil water content under different tillage systems was studied throughout the growing period of oat (Arena sativa L.).The treatments included ti...
Influences of pulse electric current treatment on solidification microstructures and mechanical prop
[期刊论文] 作者:Ding Hongsheng,Zhang Yong,Jiang Sanyong,Chen Ruirun,Zhao Zhilong,Guo Jingjie,Xu Daming,Fu Hengzhi,
来源:中国铸造 年份:2009
Three kinds of Al-Si piston alloys were prepared and subjected to pulse electric current treatment (PECT) at different pouring temperatures. Some aspects of the...
[期刊论文] 作者:Hongsheng ZHANG,Xiaoye ZHANG,Qianhui LI,Xuhui CAI,Shaojia FAN,Yu SONG,Fei HU,Huizheng CHE,Jiannong QUAN,
来源:气象学报(英文版) 年份:2020
Atmospheric boundary layer height (ABLH) is an important parameter used to depict characteristics of the planet-ary boundary layer (PBL) in the lower tropospher...
Shifting from homogeneous to heterogeneous surfaces in estimating terrestrial evapotranspiration:Rev
[期刊论文] 作者:Yuanbo LIU,Guoyu QIU,Hongsheng ZHANG,Yonghui YANG,Yinsheng ZHANG,Quan WANG,Wenzhi ZHAO,Li JIA,Xibin JI,
来源:中国科学:地球科学(英文版) 年份:2022
Terrestrial evapotranspiration(ET)is a crucial link between Earth\'s water cycle and the surface energy budget.Accurate measurement and estimation remain a major challenge in geophysical,biological,and environmental studies.Pio-neering work......
相关搜索: