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Experimental and Computational Analysis of the Unstable Flow Structure in a Centrifugal Compressor w
[期刊论文] 作者:Xiang Xue,Tong Wang,
来源:中国机械工程学报:英文版 年份:2019
The unstable flow phenomena in compressors, such as stall and surge, are closely related to the e ciency and the operating region. It is indispensable to captur...
[期刊论文] 作者:JI Jianghui,WANG Su,
来源:空间科学学报 年份:2020
Four future missions for deep space exploration and future space-based exoplanet surveys on habitable planets by 2030 are scheduled to be launched.Two Mars expl...
[期刊论文] 作者:Jiashi Yang,Ji Wang,
来源:固体力学学报:英文版 年份:2008
我们基于压电的线性理论在极化的陶艺的反飞机运动上考察理论结果。体积的繁殖的动态问题的答案声学的波浪( BAW )和表面声学的波浪(锯),有限身体的颤动,和到包括压电的波导的...
[期刊论文] 作者:WU Ji,WANG Chi,
来源:空间科学学报 年份:2018
...
[期刊论文] 作者:XIAOTING JI, QINWEN WANG, SHIY,
来源:中国造纸 年份:2004
重点介绍了不同吸塑油和印刷参数,包括稀释剂的种类和用量、印刷网点覆盖率和油墨密度对吸塑剥离强度的影响。研究开发了一种使用共焦激光扫描显微镜来定量表征吸塑油渗透深...
[期刊论文] 作者:Jun-ming WANG,Yu-chen SHENG,Li-li JI,Zheng-tao WANG,,
来源:Journal of Zhejiang University-Science B(Biomedicine & Biote 年份:2014
研究目的:观察阿魏酸对黄独素B诱导肝毒性的抑制活性及其机理,同时探索阿魏酸对黄独素B抗肿瘤活性的增效作用。创新要点:黄独素B为中药黄药子抗肿瘤的主要药效活性成分,但同...
[期刊论文] 作者:HeQiang Du,Tao Wang,Xian Xue,,
来源:Sciences in Cold and Arid Regions 年份:2017
Non-erodible elements, for its disturbance to the near-surface airflow, have been widely used in arid and semi-arid regions to protect the surface from wind erosion. Roughness length was usually used...
Research of Three-Phase Unbalanced Treatment in Low-Voltage Distribution Network Based on New Commut
[期刊论文] 作者:Xue Liu,Jun Jia,Jian Wang,
来源:世界工程和技术(英文) 年份:2019
Low-voltage distribution systems in our country are mostly used in agricultural loads and household loads. The value and using time of these kinds of loads are...
Rapid and sensitive analysis of melatonin by LC-MS/MS and its application to pharmacokinetic study i
[期刊论文] 作者:Huimin Zhao, Yifei Wang, Yi Ji,
来源:Asian Journal of Pharmaceutical Sciences 年份:2004
A rapid and sensitive liquid chromatography tandem mass spectrometry method was established and validated for determination of melatonin in dog plasma using des...
INFLUENCE OF MOLECULAR STRUCTURES OF SECONDARY AMINE TERMINATED POLY(ESTER-AMINE)S ON THE CURING PER
[期刊论文] 作者:Li-ming Tang Ji Feng Yu Wang,
来源:高分子科学:英文版 年份:2007
Five secondary amine terminated poly(ester-amine)s(defined as PEA)with controlled molecular structures were synthesized through reacting excessive piperazin...
[期刊论文] 作者:Xi-han GUO,Juan NI,Jing-lun XUE,Xu WANG,,
来源:Journal of Zhejiang University-Science B(Biomedicine & Biote 年份:2017
目的:评估余甘子提取物(PE)对丝裂霉素C(MMC)和顺铂(cDDP)抗癌活性及其遗传毒性副作用的影响。创新点:首次发现PE能减弱MMC和cDDP对人正常结肠上皮细胞基因组的损伤以及降低...
Jinfengopteryx Compared to Archaeopteryx, with Comments on the Mosaic Evolution of Long-tailed Avial
[期刊论文] 作者:JI Shu'an JI Qiang,
来源:地质学报:英文版 年份:2007
Jinfengopteryx 是在德国外面的一只最新揭开的像始祖鸟的 avialan 鸟,它在东北中国从北 Hebei 的 Jehol 生物区系被发现。它在羽毛纳入了所有尾的 vertebrae 的 antorbitalca...
[学位论文] 作者:Xue Wen,,
来源: 年份:2013
20世纪中后期,受西方后现代主义思潮的影响,现代翻译研究出现了第二次转向-文化转向,西方翻译理论研究表现出高度的合作性与跨学科性,将翻译研究拓展到翻译行为的外部。随着西方女......
[期刊论文] 作者:Bridge Xue,,
来源:制冷与空调 年份:2014
为了方便广大冷水机组厂商全面地了解AHRI风冷式冷水机组的测试要求,本文就冷水机组冷凝器进风温度测量方案,冷冻水测量系统配置及制冷量计算方法,不同大气压下测试的制冷量...
[期刊论文] 作者:Xue xiaohong,,
来源:重庆与世界 年份:2004
2018年,各国驻渝蓉领事机构在重庆举办了丰富精彩的文化交流活动。法国、波兰、意大利等国家在重庆广泛开展文化交流活动,进一步拉近了重庆与世界的距离。In 2018,consul...
[期刊论文] 作者:Xue Shengjia,
来源:系统工程与电子技术:英文版 年份:2007
The optimization problem is considered in which the objective function is pseudolinear(both pseudoconvex and pseudoconcave) and the constraints are linear. The...
[期刊论文] 作者:Xue Yang,
来源:TMR传统医学研究 年份:2019
Acupuncture,a well-known form of alternative therapy,has been used for treating various disorders including pain,certain drug addiction,and withdrawal syndromes...
[期刊论文] 作者:CHEN Xue,
来源:科技视界 年份:2015
In this paper,the joint strategy of the single cycle fresh product about inventory and promotion is considered,and the order promotion joint decision model is e...
[期刊论文] 作者:Cindy Xue,,
来源:意林 年份:2012
在每天与前来咨询的家长交谈中,不难看出,许多家长和学生,特别是新移民家庭并没有真正感悟到美国顶尖名校录取的精髓所在。究其原因,主要是文化、教育,特别是价值观上的...
[期刊论文] 作者:Bridge Xue,,
来源:制冷与空调 年份:2014
为了方便广大冷水机组厂商全面地了解AHRI冷水机组认证的相关情况,本文对AHRI冷水机组认证的范围、参照标准AHRI 550/590和AHRI 551/591及标准的更新内容、认证模式等方面分...
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