Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Ming-wei Guo"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2015 (2015)
316LN stainless steel with 0.08%N (08N) and 0.17%N (17N) was compressed at 1073–1473 K and 0.001–10 s−1. The hot deformation behavior was investigated using stress-strain curve analysis, processing maps, and so forth. The microstructure was ana
Externí odkaz:
https://doaj.org/article/bd8b9a034e98418791a9d1e72332292c
Publikováno v:
Surface and Coatings Technology. 279:60-64
The effects of nitriding pressure on the microstructure, surface hardness, thickness and wear resistance of the nitrided layer on 38CrMoAlA steel were investigated. Gas nitriding was conducted in flowing NH3 gas at 510 °C for 5 h under nitriding pre
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 22:1043-1049
The flow curves of an ultra-high nitrogen austenitic steel containing niobium (Nb) and vanadium (V) were obtained by hot compression deformation at temperatures ranging from 1000°C to 1200°C and strain rates ranging from 0.001 s−1 to 10 s−1. Th
Publikováno v:
Applied Mechanics and Materials. :5064-5067
Image quality assessment (IQA) is one of the hot research areas in the field of image processing. For the reason that human being is the final receiver of the image, the image quality assessment should match the characteristics of human visual system
Publikováno v:
Computational Materials Science. 85:154-158
In order to explore the influence of Co/Ni doping on the cementite surface stability and provide the basic data for the following studies on interfaces, a first-principles study on the surface structural, magnetic and electronic properties of Fe 2 Co
Publikováno v:
Applied Mechanics and Materials. :164-167
This paper proposes an intelligent Built-in Test (BIT) technology based on wavelet packet analysis and gray neural network. The aim is to improve the fault diagnosis and prediction capability of intelligent BIT. Firstly, the energy of each frequency-
Publikováno v:
Applied Mechanics and Materials. :729-732
Intermittent fault is an important factor causing built-in test(BIT) false alarm. Diagnosing intermittent fault is an important approach to restrain BIT false alarms. This paper proposes a intermittent faults diagnostic methods based on empirical mod
Publikováno v:
Advanced Materials Research. :30-35
There are many different types of manufacturing methods for heat sink fins in the current market. The aim of this study is to design an extrusion die for a radial-finned heat sink using a commercial finite element package, DEFORMTM 3D. We then conduc
Publikováno v:
Procedia Engineering. 10:82-87
In the process of prick hole extrusion, many factors must be controlled to obtain the required plastic strain and desired tolerance values. The major factors include lubricant, extrusion speed, billet temperature, and die angle. In this paper, we emp
Autor:
Xin-hui Yuan, Yun-de Hou, Yu Jin, Rong-fang Zhang, Ming-wei Guo, Qiong-hua Zhou, Han-chun Gao, Na Liu, Ni-Guang Xiao, Zhi-ping Xie, Jing-rong Song, Kun-Long Yan, Zhao-jun Duan
Publikováno v:
Journal of Clinical Microbiology
There are limited data on the prevalence and clinical and molecular characterization of human respiratory syncytial virus (HRSV) in children with acute respiratory tract infections (ARTIs) in China. From December 2006 to March 2009, 894 nasopharyngea