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[期刊论文] 作者:Xiao-Hui Zeng,Yi Zhang, 来源:黑龙江科技学院学报 年份:2016
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...
[期刊论文] 作者:Jibin LI,Yi ZHANG, 来源:数学年刊B辑(英文版) 年份:2012
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...
[期刊论文] 作者:Zhang Yi,Zhang Zhongzhao, 来源:高技术通讯(英文版) 年份:2004
In a direct spectrum (DS) system, the PN code can be estimated by analyzing the singular vectors of the received data matrix in order to blind despread in a non...
[期刊论文] 作者:ZHENG YI,ZHANG FUSUO, 来源:土壤圈 年份:2004
A three-compartments rhizobox was designed and used to study the low-molecular-weight organic acids in root exudates and the root apoplastic iron of "lime-induc...
[期刊论文] 作者:HUANG Yi,ZHANG Yuhong, 来源:黑龙江科技学院学报 年份:2000
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...
[期刊论文] 作者:MU Yi ZHANG Huonguo, 来源:中国通信 年份:2013
[会议论文] 作者:Haozhi Lei,Yi Zhang, 来源:中国微米纳米技术学会纳米科学技术分会第三届年会暨2014全国纳米生物与医学学术会议 年份:2014
[期刊论文] 作者:Yi ZHANG,Jin-ming YANG, 来源:中国药理学报(英文版) 年份:2011
[期刊论文] 作者:Xin-Xin Xu,Yi Zhang, 来源:中国物理B(英文版) 年份:2019
According to the Herglotz variational principle and differential variational principle of Herglotz type,we study the adiabatic invariants for a non-conservative...
[期刊论文] 作者:Shi-Xin Jin,Yi Zhang, 来源:中国物理B(英文版) 年份:2018
The generalized Chaplygin equations for nonholonomic systems on time scales are proposed and studied.The Hamilton principle for nonholonomic systems on time sca...
[期刊论文] 作者:Yi Zhang,Xue Tian, 来源:中国物理B(英文版) 年份:2018
Conservation laws for the Birkhoffian system and the constrained Birkhoffian system of Herglotz type are studied.We propose a new differential variational princ...
[期刊论文] 作者:Shi-Xin Jin,Yi Zhang, 来源:中国物理B(英文版) 年份:2017
[期刊论文] 作者:Juan-Juan Ding,Yi Zhang, 来源:中国物理B(英文版) 年份:2020
In order to further study the dynamical behavior of nonconservative systems, we study the conserved quantities and the adiabatic invariants of fractional Brikho...
[期刊论文] 作者:Jing Song,Yi Zhang, 来源:中国物理B(英文版) 年份:2017
This paper focuses on studying the Noether symmetry and the conserved quantity with non-standard Lagrangians,namely exponential Lagrangians and power-law Lagran...
[期刊论文] 作者:Ma Yi,Zhang Jie, 来源:水动力学研究与进展B辑 年份:2001
Interaction between current and underwater bottom topography modulates roughness of the sea surface, which in t yields variation of the radar scattering echo. B...
[期刊论文] 作者:ZHENG YI,ZHANG FUSUO, 来源:城市道桥与防洪 年份:2000
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Yi ZHANG,Michael PALMGREN, 来源:农业科学与工程前沿(英文版) 年份:2020
Plant gene editing, which can produce targeted modifications in plants, shows great potential for gene function analysis and precision breeding of crops[1].To p...
[期刊论文] 作者:Xing Zou,Yi Zhang, 来源:城市道桥与防洪 年份:2000
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Yi ZHANG,Mei LU, 来源:黑龙江科技学院学报 年份:2018
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...
[会议论文] 作者:Chuanjing Song,Yi Zhang, 来源:The 4th International Conference on Dynamics, Vibration and 年份:2014
Based on El-Nabulsi-Birkhoff fractional equations, Mei symmetry and corresponding new conserved quantity as well as the Noether conserved quantity deduced indir...
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