Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ruwei Geng"'
Publikováno v:
Crystals, Vol 13, Iss 5, p 776 (2023)
Microstructure and solute distribution have a significant impact on the mechanical properties of wire and arc additive manufacturing (WAAM) deposits. In this study, a multiscale model, consisting of a macroscopic finite element (FE) model and a micro
Externí odkaz:
https://doaj.org/article/1b3983c926af4f1098ff66f8f7dbe8e1
Publikováno v:
Journal of Manufacturing Processes. 64:369-378
In this paper, a model composed of a macroscopic finite element (FE) model coupled with a microscopic phase field (PF) model was constructed to investigate the Al alloy microstructure evolution during wire arc additive manufacturing (WAAM). First, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e010f6cf6715884db46c13eb2074af6
https://doi.org/10.1016/j.jmapro.2021.01.037
https://doi.org/10.1016/j.jmapro.2021.01.037
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52b686835c01b5837c5f5b285bdcdf35
https://doi.org/10.2139/ssrn.4307889
https://doi.org/10.2139/ssrn.4307889
Publikováno v:
Journal of Materials Engineering and Performance. 28:6544-6553
A quantitative phase field model with adaptive-computational-domain-expansion (ACDE) method was developed to simulate the microstructural evolution in fused-coating additive manufacturing process. A heat transfer and fluid flow model was established
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa2e2d8f09a75ef083a8b87d94f8ef0d
https://doi.org/10.1007/s11665-019-04375-7
https://doi.org/10.1007/s11665-019-04375-7
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 42
Aiming at the difficulties in the additive manufacturing process of aluminum alloy, the aluminum alloy fused coating process with arc preheating is proposed. A three-dimensional transient numerical model is established based on the finite difference
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9672e02c8af4b7c6f532a7bfcf8c3e6
https://doi.org/10.1007/s40430-020-02569-y
https://doi.org/10.1007/s40430-020-02569-y
Publikováno v:
Additive Manufacturing. 22:388-393
The fused coating process is a new material jetting additive manufacturing technology that proposes to solve the problem of high cost, low efficiency and high material requirements of laser-based process and electron beam process. The structure and o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8808252ca4009f534badf2845409a03
https://doi.org/10.1016/j.addma.2018.05.044
https://doi.org/10.1016/j.addma.2018.05.044
Publikováno v:
China Foundry. 14:346-352
The mechanical properties of metal components are determined by the solidification behaviour and microstructure. A quantitative phase field model is used to investigate the microstructure evolution of fused-coating additive manufacturing, by which to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aeb2750c6c00f3658ff803b51a60f58
https://doi.org/10.1007/s41230-017-7124-9
https://doi.org/10.1007/s41230-017-7124-9
Autor:
Jun Du, Ruwei Geng, Lu Bingheng, Zhengying Wei, Xuewei Fang, Bowen Wang, Pengfei He, Jian Chen
Publikováno v:
Rapid Prototyping Journal. 23:893-903
Purpose This paper aimed to propose a novel fused-coating-based additive manufacturing (FCAM); the study of key process parameters and mechanical tests are performed to determine the proper parameters when building metal components. Design/methodolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eef0f76d3b8711361342b23c5120733c
https://doi.org/10.1108/rpj-03-2016-0052
https://doi.org/10.1108/rpj-03-2016-0052
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 41
In order to study the influence of each driving force on the flow of molten pool and its influence degree, separate action models for the arc driving forces were established based on the finite difference method. It is found that the descending order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dfbfd94d9b77077028eb5116b951b3c
https://doi.org/10.1007/s40430-018-1563-0
https://doi.org/10.1007/s40430-018-1563-0
Autor:
Zhengying Wei, Bingheng Lu, Bai Hao, Pengfei He, Ruwei Geng, Xin Wang, Bowen Wang, Xuewei Fang, Jun Du, Chen Jian
Publikováno v:
Procedia CIRP. 55:115-121
This paper proposes a novel fused-coating based additive manufacturing (FCAM) that builds three dimensional metal parts by depositing the material in a layer by layer manner according to the CAD model. It provides a good method to build metal parts w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85050eaed3b9bc9195675b602604a2ae
https://doi.org/10.1016/j.procir.2016.08.034
https://doi.org/10.1016/j.procir.2016.08.034