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Microstructure and mechanical properties of railway wheels manufactured with low-medium carbon Si-Mn
[期刊论文] 作者:Mingru Zhang,Haicheng Gu,
来源:北京科技大学学报:英文版 年份:2008
The suitability of carbide-free bainite steel as railway wheel materials was investigated. The low-medium carbon Si-Mn-Mo-V steel was designed to make railway w...
[期刊论文] 作者:Wang, Haicheng, Zhou, Qunfei,,
来源:稀有金属:英文版 年份:2012
The thickness of CoP thin films prepared by wet chemical deposition is of crucial importance on magnetic property and recording perform-ance. The coercivity of...
[期刊论文] 作者:Haicheng Ma,Xiaohua Liu,
来源:理论数学进展(英文) 年份:2017
Let G be a finite and undirected simple graph on n vertices, A(G) is the adjacency matrix of G, λ1,λ2,...,λn are eigenvalues of A(G), then the energy of G is...
[期刊论文] 作者:Haicheng Ma,Xiaohua Liu,
来源:应用数学(英文) 年份:2017
The rank of a graph is defined to be the rank of its adjacency matrix. In this paper, the Matlab was used to explore the graphs with rank no more than 5;the per...
[期刊论文] 作者:Haicheng Ma,Chengling Xie,
来源:应用数学(英文) 年份:2019
Let G be a graph and A=(aij)n×n be the adjacency matrix of G, the eigenvalues of A are said to be the eigenvalues of the graph G, and to form the spectrum...
Microstructure and mechanical properties of railway wheels manufactured with low-medium carbon Si-Mn
[期刊论文] 作者:Mingru Zhang,Haicheng Gu,
来源:北京科技大学学报(英文版) 年份:2004
The suitability of carbide-free bainite steel as railway wheel materials was investigated. The low-medium carbon Si-Mn-Mo-V steel was designed to make railway w...
The environment effect on fish assemblage structure in waters adjacent to the Changjiang (Yangtze) R
[期刊论文] 作者:YU Haicheng,XIAN Weiwei,
来源:黑龙江科技学院学报 年份:2009
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...
RESEARCH FOR 754 HOSPITALISED PATIENTS WITH SYNCOPE AND ANALYSE THE RELATED FACTORS OF VASOVAGAL SYN
[会议论文] 作者:Ze Feng,Zhang Haicheng,
来源:The 22nd Great Wall International Congress of Cardiology Asi 年份:2011
...
[期刊论文] 作者:Haicheng Ma,Danyang Li,Chengli,
来源:应用数学(英文) 年份:2020
We called graph G non-singular if adjacency matrix A (G) of G is non-singular. A connected graph with n vertices and n-1, n and n+1 edges are called the tree, t...
[期刊论文] 作者:Haicheng WEN,Deqiang DOU,Songj,
来源:农业生物技术:英文版 年份:2019
[Objectives] This study was conducted to investigate the microscopic identification characteristics of Laportea bulbifera (Sieb. et Zucc.) Wedd.[Methods] The ch...
[期刊论文] 作者:Haicheng WEN,Songji WEI,Huagan,
来源:农业生物技术:英文版 年份:2018
...
[期刊论文] 作者:HUANG Fulong SHAO Haicheng DAI,
来源:武汉理工大学学报:材料科学英文版 年份:2005
...
[期刊论文] 作者:Haicheng Ma,Shang Gao,Danyang,
来源:应用数学与应用物理(英文) 年份:2020
Let G be a graph of order n with vertex set V(G) = {v1, v2,…, vn}. the adjacency matrix of G is an n × n matrix A(G) = (aij)n×n, where aij is the num...
Protective Effect of Bacillus subtilis Peptidoglycan (PG) on β-conglycinin-induced Intestinal Epithe
[期刊论文] 作者:Zhang Tiantian,Yin Haicheng,Hu,
来源:动物与饲料科学:英文版 年份:2019
[Objective] The paper was to investigate the protective effects of different concentrations of Bacillus subtilis peptidoglycan(PG) on β-conglycinin-induced inf...
[期刊论文] 作者:Haicheng WEN,Zhonghua DAI,Wei,
来源:农业生物技术:英文版 年份:2017
This study aimed to investigate the structural characteristics of different tissues and tissue powder of Pueraria phaseoloides by microscopic identification.The...
[期刊论文] 作者:Haicheng WEN,Songji WEI,Mingsh,
来源:农业生物技术:英文版 年份:2018
...
[期刊论文] 作者:Haicheng Wang Zhongmei Du Liji,
来源:北京科技大学学报:英文版 年份:2008
Magnetic Co-P thin films were prepared by electroless deposition. The experiment results show that the film thickness has a significant influence on the coerciv...
[期刊论文] 作者:Joseph Acquah,Haicheng Liu,Shu,
来源:地球科学和环境保护期刊(英文) 年份:2021
Microplastics have a constant effect on aquatic life and are constantly being researched, they have been gradually observed and analysed in marine and freshwate...
Study on enzymatic hydrolysis of soybeanβ-conglycinin using alkaline protease from Bacillus subtilis
[期刊论文] 作者:Haicheng Yin,Xinrui Zhang,Jin,
来源:粮油科技:英文版 年份:2021
Due to its beneficial health effects,the use of soybean protein has shown a continuous increase,but concerns regarding the allergenicity of soybean antigenic pr...
Growth of atomically thick transition metal sulfide films on graphene/6H-SiC(0001) by molecular beam
[期刊论文] 作者:Haicheng Lin,Wantong Huang,Kun,
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...
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