Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yanhua Bian"'
Publikováno v:
Metals, Vol 12, Iss 12, p 2090 (2022)
Laser-induced forward transfer (LIFT) is an innovative metallization technique used in the processing of grid lines of solar cells for the photovoltaics industry. A study on the morphology and transfer mechanisms of formed lines with high-viscosity s
Externí odkaz:
https://doaj.org/article/f203bda7a70046bb897771df0e71e5a5
Publikováno v:
Journal of Mathematics, Vol 2021 (2021)
This article deals with Hadamard inequalities for strongly s,m-convex functions using generalized Riemann–Liouville fractional integrals. Several generalized fractional versions of the Hadamard inequality are presented; we also provide refinements
Externí odkaz:
https://doaj.org/article/273cf80e411843a7b7c94a5b50601c6f
Autor:
Binxin Dong, Zhiyong Li, Gang Yu, Shaoxia Li, Chongxin Tian, Yanhua Bian, Zhuang Shu, Xiuli He
Publikováno v:
Metals, Vol 12, Iss 4, p 556 (2022)
The effects of the surface-active element oxygen on the laser welding of 304 stainless steel (304SS) and nickel were numerically and experimentally studied in pure argon and argon–oxygen mixed gas atmospheres containing 21% oxygen (AMO). In this st
Externí odkaz:
https://doaj.org/article/8025ad9129634c0fb89c4779a299fac5
Publikováno v:
Sensors, Vol 14, Iss 3, Pp 4416-4427 (2014)
In order to diagnose the unbalance of aerostatic guideways, displacement and acceleration sensors were used to measure the vibration signals of the unbalance of the aerostatic guideways caused by the gas fluctuation. The frequency characteristics for
Externí odkaz:
https://doaj.org/article/f75485e19774408084874f3f1c651d9e
Publikováno v:
Materials; Volume 16; Issue 12; Pages: 4221
The profile of the laser beam plays a significant role in determining the heat input on the deposition surface, further affecting the molten pool dynamics during laser-based directed energy deposition. The evolution of molten pool under two types of
Publikováno v:
Journal of Mathematics. 2021:1-19
This article deals with Hadamard inequalities for strongly s , m -convex functions using generalized Riemann–Liouville fractional integrals. Several generalized fractional versions of the Hadamard inequality are presented; we also provide refinemen
Autor:
Yanhua Bian, Xiuli He, Gang Yu, Shaoxia Li, Chongxin Tian, Zhiyong Li, Yanmei Zhang, Junming Liu
Publikováno v:
Powder Technology. 402:117355