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[期刊论文] 作者：Kan ZHANG,Yufeng LU,
来源：数学研究及应用：英文版 年份：2012
We consider the question for what kind of square integrable holomorphic functions f,g on the unit ball the densely defined products TfTg-are invertible and Fred...
[期刊论文] 作者：Huimin Zhang,Yufeng Xing,
来源：力学学报:英文版 年份：2019
The existing three-parameter single-step time integration methods, such as the Generalized-a method, improve numerical dissipation by modifying equilibrium equa...
Research on dynamic characteristics model test scheme for middle pylon of multi-pylon multi-span sus
[期刊论文] 作者：Zhang Yufeng,Zhang Dachang,
来源：中国工程科学：英文版 年份：2012
Multi-pylon multi-span suspension bridge is a new type super flexible structure system, and the rigidity design of middle pylon is one of the main difficult tec...
Research on dynamic characteristics model test scheme for middle pylon of multi-pylon multi-span sus
[期刊论文] 作者：Zhang Yufeng,Zhang Dachang,
来源：中国工程科学：英文版 年份：2004
Multi-pylon multi-span suspension bridge is a new type super flexible structure system, and the rigidity design of middle pylon is one of the main difficult tec...
[会议论文] 作者：Zhang Yufeng,Sun Xiaolin,
来源：2014xi`an Conference of International Society for Maxillofac 年份：2014
...
[期刊论文] 作者：Jian Ji,Chunshun Zhang,Yufeng,
来源：地学前缘：英文版 年份：2018
To meet the high demand for reliability based design of slopes,we present in this paper a simplified HLRF(HasofereLindeRackwitzeFiessler)iterative algorithm for...
[期刊论文] 作者：TIAN Guojun ZHANG Yufeng ZHANG,
来源：中国反应性高分子：英文版 年份：2006
...
[期刊论文] 作者：Xiao Lianghong,Zhang Yufeng,Ch,
来源：气象与环境研究：英文版 年份：2015
Based on on-line single particle aerosol mass spectrometry(SPAMS) with high time resolution,the sources of atmospheric fine particulate matter in Nan'ao Cou...
Experimental Performance of Moderate and High Temperature Heat Pump Charged with Refrigerant Mixture
[期刊论文] 作者：CHEN Chengmin,ZHANG Yufeng,DEN,
来源：天津大学学报（英文版） 年份：2004
Theoretical and experimental analysis of a new refrigerant mixture BY-3 was conducted based on a singlestage vapor compression refrigeration system.The water-wa...
Numerical Simulation and Experimental Research on Indoor Environment Separated with Down-Feed Air Cu
[期刊论文] 作者：GUO Chunmei,ZHANG Yufeng,CHANG,
来源：天津大学学报（英文版） 年份：2004
Indoor environment separated with down.feed air curtain was numerically simulated and experimentally researched.Indoor airflow and temperature fields separated...
Numerical Modelling of Performance of R22 and R290 in Adiabatic Capillary Tubes Considering Metastab
[期刊论文] 作者：Zhou Guobing,ZHANG Yufeng,HAO,
来源：天津大学学报（英文版） 年份：2004
A homogeneous theoretical model is developed to predict the performance of R22 and R290 in adiabatic capillary tubes. The model is based on conservation equatio...
[期刊论文] 作者：ZHANG Yufeng,WANG Zhigang,SUN,
来源：天津大学学报（英文版） 年份：2004
An improved cluster thermal time constant (CTTC) and surface thermal time constant (STTC) numerical model was introduced,which took into account the effect of v...
[期刊论文] 作者：Deng Caiyan Zhang Yufeng Huo L,
来源：中国机械工程学报 年份：2005
The recently developed European flaw assessment procedure, structural integrity assessment procedure(SINTAP) is applied to assessment for welded joints of the A...
[期刊论文] 作者：Ying Zhang,Yufeng Gong,Junyu C,
来源：电力能源(英文) 年份：2014
Distributed generation has attracted great attention in recent years, thanks to the progress in new-generation technologies and advanced power electronics. And...
[期刊论文] 作者：Zhang Yufeng,Qi Junshan,Chen K,
来源：中国稀土学报：英文版 年份：2006
...
[期刊论文] 作者：Hongzhao LIN,Bo ZHANG,Yufeng L,
来源：数学研究及应用：英文版 年份：2013
In this paper,we study some algebraic properties of Toeplitz operators with quasihomogeneous symbols on the Dirichlet space of the unit ball Bn.First,we describ...
[期刊论文] 作者：Zhitao YANG,Bo ZHANG,Yufeng LU,
来源：数学研究及应用：英文版 年份：2017
In this paper,we study some properties of dual Toeplitz operators on the orthogonal complement of Bergman space of the unit ball.We first completely characteriz...
Source apportionment and ecological risk assessment of PAHs in surface sediments from the Liaodong B
[期刊论文] 作者：ZHANG Yufeng,WU Jinhao,SONG Lu,
来源：海洋学报：英文版 年份：2018
从在在 Liaodong 海湾的表面沉积的十六多不的芳香的烃的来源和生态的风险从 2014 ～ 2015 被调查。全部的集中哼从 88.5 ～ 347.1 ng/g ，并且高价值发生在 Liaodong 海湾的中央区...
The characteristics and correlative research of“Jin Shang”associated with chronic neck pain in young
[期刊论文] 作者：Dong Zhang,Yufeng Ma,Lili Yang,
来源：中医科学杂志(英文) 年份：2018
Objective:To investigate the characteristics of'Jin Shang',a specialized term in traditional Chinese medicine(TCM)theory,in young adults with chronic ne...
[期刊论文] 作者：Zhang Yufeng,Gao Yan,Sheng Yin,
来源：天津大学学报：英文版 年份：2015
An explosion-proof dual throttling air-conditioning system was put forward to solve the heat dissipationand internal dewing problems of explosion-proof frequenc...
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