Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Guiqian Xiao"'
New constitutive model and hot processing map for A100 steel based on high-temperature flow behavior
Publikováno v:
Heliyon, Vol 10, Iss 23, Pp e40823- (2024)
To predict the flow behavior and identify the optimal hot processing window for A100 steel, a constitutive model and a hot processing map were established using true stress-strain data extracted from isothermal compression tests performed at temperat
Externí odkaz:
https://doaj.org/article/94532e5637354b41b7cf8ea6cfb5e23a
Publikováno v:
Crystals, Vol 13, Iss 5, p 732 (2023)
To study the hot deformation behavior of and obtain the optimal hot processing parameters for 2219 aluminum alloy, a new, precise constitutive model based on the partial derivative of flow data was constructed and hot processing maps were constructed
Externí odkaz:
https://doaj.org/article/e12599ae17154ae6aba52e839ce982aa
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 119:517-529
In this paper, a new equidistant filling theory based on the level set function and a corresponding numerical algorithm based on the dynamic finite difference method were proposed. Firstly, a closed curve is defined as the zero-value contour of the l
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 116:2243-2254
Publikováno v:
Materials; Volume 15; Issue 17; Pages: 6115
To realize automatic wire arc additive manufacturing (WAAM) of a large aviation die with a complex gradient structure, a new contour-parallel path generation strategy was proposed and practically applied. First, the planar curve was defined as a vert
Publikováno v:
Materials; Volume 16; Issue 7; Pages: 2928
To solve the problem of insufficient predictability in the classical models for the Ti6242s alloy, a new constitutive model was proposed, based on the partial derivatives from experimental data and the Taylor series. Firstly, hot compression experime
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 109:1613-1623
Many problems like precision control difficulty, unstable structure properties, and waste of welding materials were encountered when remanufacturing hot forging die with manual arc surfacing method. Therefore, the automatic wire arc additive remanufa
Publikováno v:
Materials; Volume 15; Issue 23; Pages: 8588
To improve the service life and reduce the repair cost of continuous casting rollers, a new welding-hammering hybrid remanufacturing process in which the roller was designed with a gradient structure was proposed, and corresponding equipment was deve