Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Cunlong Zhou"'
Publikováno v:
Materials, Vol 17, Iss 1, p 170 (2023)
The tribological behavior of traditional oil-in-water (O/W) lubricants (1.0 wt.%) and nano-TiO2 additive lubricants (1.0–9.0 wt.%) during micro rolling of titanium foils were analyzed. In this study, the surface morphologies of titanium foils under
Externí odkaz:
https://doaj.org/article/22bcec529a594fc0bdb4d239c2f4cbf9
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 34, Iss 1, Pp 1-11 (2021)
Abstract In the present work, austenitic stainless steel (ASS) 304 foils with a thickness of 50 µm were first annealed at temperatures ranging from 700 to 1100 ℃ for 1 h to obtain different microstructural characteristics. Then the effects of micr
Externí odkaz:
https://doaj.org/article/6782803babb84f04a039210b07b21a6f
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
Crack defects seriously affected the quality of heavy forgings, which needed to be eliminated by forging process. In this study, the healing process of internal crack defects was studied under different deformation parameters. The internal crack was
Externí odkaz:
https://doaj.org/article/4d6ddc5e8d8b4c3798640249913ade5c
Publikováno v:
Advances in Mathematical Physics, Vol 2021 (2021)
The exact traveling wave solution of the fractional Sharma-Tasso-Olever equation can be obtained by using the function expansion method, but the general traveling wave solution cannot be obtained. After transforming it into the Sharma-Tasso-Olever eq
Externí odkaz:
https://doaj.org/article/3b84790f15b84e1587041ac54aece4d1
Publikováno v:
Materials, Vol 15, Iss 7, p 2600 (2022)
Water-based lubricants with different fractions of TiO2 nanoparticles ranging from 1.0 to 9.0 wt.% were utilized to study the lubrication mechanisms during micro rolling tests and the tribological behaviour of nanolubricants during the micro rolling
Externí odkaz:
https://doaj.org/article/86e84f0824134977b8140db26bd73861
Autor:
Kai Fan, Cunlong Zhou
Publikováno v:
Complexity, Vol 2020 (2020)
With the help of the auxiliary function method, we solved the improved Boussinesq (IBq) equation with fluid dynamic damping and the modified IBq (IMBq) equation with Stokes damping, and we obtained their three types of travelling wave exact solutions
Externí odkaz:
https://doaj.org/article/000f4912049c41e1bd84b1854992b635
Autor:
Kai Fan, Cunlong Zhou
Publikováno v:
Advances in Mathematical Physics, Vol 2020 (2020)
With the help of Maple, the precise traveling wave solutions of three fractal-order model equations related to water waves, including hyperbolic solutions, trigonometric solutions, and rational solutions, are obtained by using function expansion meth
Externí odkaz:
https://doaj.org/article/3631b96ffb4045e79fc6550022534206
Publikováno v:
Medžiagotyra, Vol 22, Iss 4, Pp 486-490 (2016)
The microstructure, the shear strength and tensile strength of stainless steel explosive-welded clad plate at different rolling reduction were studied. The mechanical properties of the explosive-welded and explosive-rolled clad plates were experiment
Externí odkaz:
https://doaj.org/article/af9bc99925214667b4e5f2d41ac4485b
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
This paper presents a constitutive modelling of the polycrystalline thin metal strip under a state of combined loading in microflexible rolling. The concept of grained inhomogeneity is incorporated into the classic Chaboche hardening model that accou
Externí odkaz:
https://doaj.org/article/0773f43946a1476cbee5429da45e78fd
Publikováno v:
Revista de Metalurgia, Vol 52, Iss 2, Pp e069-e069 (2016)
Planchas de acero Q235 de espesor grueso se unieron mediante laminación y el proceso fue simulado numéricamente utilizando el programa de cálculo MARC. Los resultados obtenidos en ensayos mediante ultrasonidos revelaron la presencia de grietas y d
Externí odkaz:
https://doaj.org/article/808fa74ebb884a829dab18fd42672f96