Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Guang Peng Zhang"'
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
The extrusion process parameters have a great impact on the quality of the extrusion thread. In order to ensure the extrusion quality and the smooth progress of the extrusion process, a prediction model based on BP-GA neural network is established. T
Externí odkaz:
https://doaj.org/article/6401a0fb16ce43cf833795531781492d
Autor:
Guang-Peng Zhang
Publikováno v:
Journal of High Energy Physics, Vol 2017, Iss 11, Pp 1-33 (2017)
Abstract The one-loop correction to heavy quark pair back-to-back production in unpolarized semi-inclusive deep inelastic scattering is given in this work in the framework of transverse momentum dependent(TMD) factorization. Both unpolarized and line
Externí odkaz:
https://doaj.org/article/85c68ff26dc8440082a395d9e5c7393f
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 120:707-717
Stress design of a laminated MoSi2/Cr coating under particle impact and high temperature environment
Publikováno v:
Ceramics International. 46:10696-10703
A protective laminated MoSi2/Cr coating was deposited on SiC coated carbon/carbon composites by plasma spraying. Under particle impact environment, the Cr interface layer could relax stress concentration and rapidly relieve impact stress by 30% in th
Publikováno v:
Ceramics International. 46:10058-10066
MoSi2 coatings with different mullite additions (0, 10 wt%, and 30 wt%) were prepared on siliconized Nb alloys and oxidation behaviors of the modified coatings were comparatively investigated at 1500 °C in static air. After oxidation for 140 h, the
Publikováno v:
Corrosion Science. 155:146-154
Thermodynamically metastable components in plasma-sprayed MoSi2 based composite coatings were comparatively investigated to reveal their impacts on mechanical performance and oxidation behavior of the free-standing coatings. Metastable components hav
Publikováno v:
Journal of Alloys and Compounds. 790:1014-1022
Oxidation behaviors of halide activated pack cementation (HAPC) silicide coatings on niobium alloy were elaborately studied by experimental and theoretical analysis. The HAPC process was performed with a commonly applied powder pack of Si, NH4F, and
Publikováno v:
Sensors, Vol 16, Iss 12, p 2189 (2016)
Improved ranging accuracy is obtained by the development of a novel ultrasonic sensor ranging algorithm, unlike the conventional ranging algorithm, which considers the divergence angle and the incidence angle of the ultrasonic sensor synchronously. A
Externí odkaz:
https://doaj.org/article/33d2d2d6d75f4a95a4391b2752061012
Publikováno v:
Materials
Volume 13
Issue 18
Materials, Vol 13, Iss 3960, p 3960 (2020)
Volume 13
Issue 18
Materials, Vol 13, Iss 3960, p 3960 (2020)
In the internal thread extrusion forming, if the process parameters are not selected properly, the extrusion torque will increase, the extrusion temperature will be too high, or even the tap will break. In order to obtain effective process parameters
Autor:
Guang-Peng Zhang
Publikováno v:
European Physical Journal
European Physical Journal C: Particles and Fields, Vol 80, Iss 4, Pp 1-17 (2020)
European Physical Journal C: Particles and Fields, Vol 80, Iss 4, Pp 1-17 (2020)
The azimuthal asymmetry of heavy quarks production on double polarized proton-proton and proton-antiproton colliders are studied in this work at next-to-leading order in $\alpha_s$, with some details included. The purpose is to see whether the effect