Zobrazeno 1 - 10
of 75
pro vyhledávání: '"de Beer, Deon"'
Autor:
De Beer, Deon Johan
In the petrochemical industry, carbon steels exposed to H2S environments may be susceptible to stress-corrosion cracking. A tensile residual stress and high hardness increases the risk of cracking in H2S environments. NACE SP 0472 limits weld metal h
Externí odkaz:
http://hdl.handle.net/2263/71679
Autor:
Nyembwe, Kasongo, Mashila, Motadi, Van Tonder, Petrus Jacobus Malan, De Beer, Deon J., Gonya, Elvis
Publikováno v:
South African Journal of Industrial Engineering, Vol 27, Iss 3, Pp 136-142 (2016)
Successful case studies of metal casting applications using sand moulds and cores produced by additive manufacturing (AM) processes have been widely reported in the literature. The layered- based manufacturing process has revolutionised traditional s
Externí odkaz:
https://doaj.org/article/6e7a3596d39d4cabaddb8043bb7529fc
Publikováno v:
South African Journal of Industrial Engineering, Vol 27, Iss 3, Pp 230-237 (2016)
Applications of three-dimensional printing (3DP) to metal casting include, among other things, the direct manufacturing of foundry moulds and cores in refractory materials such as silica sand. The main properties of silica sand that are essentially r
Externí odkaz:
https://doaj.org/article/3dfbbea2e6664210b8fbe08ebe9ee3e8
Publikováno v:
South African Journal of Industrial Engineering, Vol 26, Iss 2, Pp 85-92 (2015)
The Rapid Product Development Association of South Africa (RAPDASA) expressed the need for a national Additive Manufacturing Roadmap. Consequentially, the South African Department of Science and Technology commissioned the development of a South Afri
Externí odkaz:
https://doaj.org/article/94d9665e17594dcab0fed14341aa20dd
Publikováno v:
South African Journal of Industrial Engineering, Vol 25, Iss 2, Pp 39-47 (2014)
This paper presents a prototype Stereolithography (STL) file format slicing and tool-path generation algorithm, which serves as a data front-end for a Rapid Prototyping (RP) entry- level three-dimensional (3-D) printer. Used mainly in Additive Manufa
Externí odkaz:
https://doaj.org/article/29bd8ea6ed584b5796582a4d9c67e75a
Autor:
Campbell, R. Ian, De Beer, Deon, Mauchline, David, Becker, Leslie, Van der Grijy, Reynard, Ariadi, Yudhi, Evans, Mark
Publikováno v:
South African Journal of Industrial Engineering, Vol 25, Iss 2, Pp 67-74 (2014)
This paper draws on previous work by the authors that aimed to use functional prototypes, produced using additive manufacturing (AM), as a means to draw customer input and preferences into the development of new products. This technique is referred t
Externí odkaz:
https://doaj.org/article/df02495b371f42c48d2df760a331b895
Publikováno v:
In Heliyon 15 January 2024 10(1)
Autor:
Dzogbewu, Thywill Cephas, Amoah, Nathaniel, Afrifa Jnr, Sampson, Fianko, Samuel Koranteng, de Beer, Deon Johan
Publikováno v:
In Results in Engineering September 2023 19
Publikováno v:
Manufacturing Review, Vol 11, p 16 (2024)
Platinum Group of Metals (PGMs) has been at the forefront of emission control in autocatalysts and could be the driving force behind the net-zero agenda, by providing emission-free energy sources. The literature has revealed that the versatility of a
Externí odkaz:
https://doaj.org/article/cf3ed30fb1c845f4841a0d1d005d9691
Autor:
Dzogbewu, Thywill Cephas, Fianko, Samuel Koranteng, Amoah, Nathaniel, Afrifa Jnr, Sampson, de Beer, Deon
Publikováno v:
In Heliyon November 2022 8(11)