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[期刊论文] 作者:Muhammad Iqbal,Yufeng Zhang,
来源:应用数学(英文) 年份:2018
In this paper, we investigate the Lie point symmetries of Klein-Gordon equation and Schr?dinger equation by applying the geometric concept of Noether point symm...
[期刊论文] 作者:Muhammad Iqbal,Yufeng Zhang,
来源:应用数学(英文) 年份:2017
This paper investigates a real version of a (2 + 1) dimensional nonlinear Schr?dinger equation through adoption of Painlevé test by means of which the (2 +...
[期刊论文] 作者:ZHI Yufeng ZHANG Xiaoning,
来源:武汉理工大学学报:材料科学英文版 年份:2007
从掉落的重量 deflectometer (FWD ) 的数据计算的基础材料的模量偏差被用来评估道路底的一致性以便反映构造质量。四个参数,在一样的马路上的数据的重覆性标准差,在不同马路上...
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...
,Lump, lumpoff and predictable rogue wave solutions to a dimensionally reduced Hirota bilinear equat
[期刊论文] 作者:Haifeng Wang,Yufeng Zhang,
来源:中国物理B(英文版) 年份:2020
We study a simplified (3+1)-dimensional model equation and construct a lump solution for the special case of z=y using the Hirota bilinear method. Then, a more...
Radiofrequency ablation or microwave ablation combined with transcatheter arterial chemoembolization
[期刊论文] 作者:Yongxiang Yi,Yufeng Zhang,Qian,
来源:中国癌症研究:英文版 年份:2014
Objective:To compare radiofrequency ablation(RFA) or microwave ablation(MWA) and transcatheter arterial chemoembolization(TACE) with RFA or MWA monotherapy in h...
[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:Yufeng Zhang,Hongyao Lou,Danda,
来源:作物学报:英文版 年份:2018
Wheat(Triticum aestivum L.)is one of the three major global food crops.Hightemperature stress can affect its yield and quality.Studies of the effect of hightemp...
Complete Real Solution of the Five-orientation Motion Generation Problem for a Spherical Four-bar Li
[期刊论文] 作者:ZHUANG Yufeng,ZHANG Ying,DUAN,
来源:中国机械工程学报:英文版 年份:2015
为一个球形的四酒吧的连接,球形的 RR 二的最大的数字(R:外卷的关节) 五取向的运动,产生能是至多 6。然而,这个问题的完全的真实答案很少被学习了。以便获得六真实 RR 二,基于乱弹......
[期刊论文] 作者:Sun Yufeng,ZHANG Guosheng,Wei,
来源:黑龙江科技学院学报 年份:2004
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...
On the Lie Algebras, Generalized Symmetries and Darboux Transformations of the Fifth-Order Evolution
[期刊论文] 作者:Shoufu TIAN,Yufeng ZHANG,Binlu,
来源:黑龙江科技学院学报 年份:2015
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...
Radiofrequency ablation or microwave ablation combined with transcatheter arterial chemoembolization
[期刊论文] 作者:Yongxiang Yi,Yufeng Zhang,Qian,
来源:中国癌症研究(英文版) 年份:2004
...
[期刊论文] 作者:Yufeng Zhang,Denglun Liu,Jinbo,
来源:建筑模拟(英文版) 年份:2017
Courtyards are very popular in South China. They are considered to be micrometeorological modifiers and have great impacts on human thermal comfort and building...
[期刊论文] 作者:CHEN Yanhua ZHENG Yufeng ZHANG,
来源:中国科学:物理学、力学、天文学英文版 年份:2005
This paper reports on the synthesis of the nanocrystalline FeS2 via a solvent-thermal process. Using FeSO4 and NH2CSNH2 as precursors and polyvinyl- pyrrolidone...
Effects of soil dynamic response on post-earthquake deformation of slopes based on nested Newmark mo
[期刊论文] 作者:Zhou Zheng,Gao Yufeng,Zhang Fe,
来源:地震工程与工程振动:英文版 年份:2020
Nested Newmark model(NNM)can obtain the post-earthquake profile of the slopes in limit equilibrium or limit analysis method.The purpose of this study is to exte...
[期刊论文] 作者:He Yufeng,ZHANG Zhang,Ma Yongj,
来源:黑龙江科技信息 年份:2001
本文通过对荣华二采区10...
[期刊论文] 作者:He Yufeng,ZHANG Zhang,Kang Jin,
来源:黑龙江科技信息 年份:2001
本文通过对荣华二采区10...
[期刊论文] 作者:Yang Tingli,LUO Yufeng,ZHANG C,
来源:自然科学进展(英文版) 年份:2004
Some new concepts (rank of a loop, degree of freedom of a graph, path unit and ordered path arrangement, constraint degree of path, coupling degree of a graph,...
[期刊论文] 作者:WEN Haishen,SI Yufeng,ZHANG Yu,
来源:黑龙江科技学院学报 年份:2015
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...
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