Zobrazeno 1 - 10
of 944
pro vyhledávání: '"Z.W. Wang"'
Publikováno v:
Results in Physics, Vol 61, Iss , Pp 107784- (2024)
Substrate transfer technology is a common way to prepare high-power infrared light emitting diode (IRLED), which seriously affects the photoelectric performance and reliability of LED. In this paper, a preparation technology of LED with composite met
Externí odkaz:
https://doaj.org/article/c31d25c5a03b46d69e90b45f93a883a0
Autor:
S.Q. Du, Z.L. Chao, Z.W. Wang, T. Luo, L.T. Jiang, S.P. Chen, Q.Q. Zhao, R.W. Zhang, B.Z. Han, H.M. Han, G.Q. Chen, W.L. Li, G.H. Wu
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6756-6768 (2023)
Ceramic array armor suffers from insufficient constrained capability of ceramic units in the embedded armor structure, leading to weak interfacial bonding at ceramic unit connections, significantly reducing the overall ballistic performance. In this
Externí odkaz:
https://doaj.org/article/0c796b651b4d4d2d846dd9010be39d9a
Publikováno v:
Materiales de Construccion, Vol 73, Iss 349 (2023)
This study aims to investigate the effect of two periods burning conditions on the chemical properties of rice husk ash (RHA). Gray correlation theory analysis combined with a scanning electron microscope was used to precisely analyze the impact of R
Externí odkaz:
https://doaj.org/article/86ca4038b98b40f18a66c6b8b27ffc2a
Autor:
Z.W. Wang, M. Liu, H. Zhang, G.M. Xie, P. Xue, L.H. Wu, Z. Zhang, D.R. Ni, B.L. Xiao, Z.Y. Ma
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 1289-1301 (2022)
How the quenching and partitioning (Q&P) steel with an ultrahigh strength (>1 GPa) behaves during the welding process is a considerable issue for its practical application, but the systematical evaluation on the welding behavior of this new steel has
Externí odkaz:
https://doaj.org/article/6632756edfd549f5ab3af34e601e4953
Autor:
Z.L. Chao, Z.W. Wang, L.T. Jiang, S.P. Chen, B.J. Pang, R.W. Zhang, S.Q. Du, G.Q. Chen, Q. Zhang, G.H. Wu
Publikováno v:
Materials & Design, Vol 215, Iss , Pp 110449- (2022)
In this research, a kind of 70-47-25% B4C/2024Al functionally graded materials (FGMs) were prepared by squeeze casting. The interfacial microstructure, precipitate characteristics and mechanical properties of B4C/2024Al FGMs were mainly studied. It w
Externí odkaz:
https://doaj.org/article/a515d96e2ea041aaa170588ac1b326f1
Autor:
F.S. Zhao, Z.H. Zhang, M.H. Shao, Y.J. Bi, Y.Q. Zhao, Z.W. Wang, Y. Li, H.H. Li, X.G. Xu, Y.Y. He
Publikováno v:
Materials Research, Vol 24, Iss 4 (2021)
Abstract Plasma nitriding is a plasma-activated thermochemical method widely used to increase the fatigue strength, hardness and wear resistance of low-alloy steels. In this work, a new structure consisting of a hollow cathode metal plate can produce
Externí odkaz:
https://doaj.org/article/02e36e69defa4ffbaee64b23175d5852
Publikováno v:
Results in Physics, Vol 24, Iss , Pp 104132- (2021)
Due to their high corrosion resistance, non-transformation, and non-magnetism, austenitic stainless steels can meet the service requirements. However, their low hardness and poor wear resistance impose serious drawbacks. A combination of plasma nitri
Externí odkaz:
https://doaj.org/article/5203bbd6a77243cab80bd2d5c27063a6
Publikováno v:
Biosurface and Biotribology, Vol 1, Iss 2, Pp 130-134 (2015)
Orthopedic prostheses are lubricated by a pseudosynovial fluid that contains proteins. Under regular movements, bearing surfaces would suffer wear and corrosion. More importantly, their interaction controls the material degradation process. Nanocryst
Externí odkaz:
https://doaj.org/article/89f83ce0eab849bf81870e0166bba606
Publikováno v:
Chemical Engineering Transactions, Vol 55 (2016)
An analysis was conducted herein on the research status of several popular solar cells at the present stage, including silicon solar cell, thin film photovoltaic cell, and dye-sensitized solar cell (DSSC). In doing so, we concluded that the current s
Externí odkaz:
https://doaj.org/article/56b0aab3307c40689ad2cf3da9341e08
Publikováno v:
The Aeronautical Journal. :1-18
To meet the increasing communication demands, the satellites need to be equipped with the high-accuracy and large-aperture antennas. One of the effective methods to construct the modular antennas with ultra-high accuracy and ultra-large aperture is o