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Autor:
Abraham Elmushyakhi
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 34, Iss 2, Pp 116-125 (2022)
Fused deposition modeling (FDM) is a widely applied rapid prototyping technology that produces layered models from specially designed thermoplastic filaments. Thermoplastic materials can be layered using several parameters that influence the mechanic
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 34, Iss 1, Pp 57-66 (2022)
This current study investigates the effect of blending bio-lubricant with commercial lubricant on physico-chemical and tribological properties. The synthesis of TMP and PE ester are optimized to obtain 100% long chain tetra-esters and extreme care wa
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 33, Iss 5, Pp 318-331 (2021)
Polyester based hybrid composites is developed using 75 µm sized wood charcoal and periwinkle shell as particulate reinforcements in various proportions of mixture. Hardness, dry sliding wear and morphological examinations were performed on the hybr
Autor:
N. Abilash, M. Sivapragash
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 28, Iss 1, Pp 92-102 (2016)
Delamination is represented to be the most prevalent failure in composite structures. The use of composites in the manufacturing sector plays a very important role in the industry in general. Moreover these materials have unique characteristics when
Autor:
Aziz M. Abu-Khalaf, D.K. Al-Harbi
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 14, Iss 2, Pp 235-248 (2002)
Heavy Arabian vacuum residua were hydrocracked non-catalytically using tetralin as a hydrogen donor solvent. A bolted closure packless high temperature/high pressure autoclave with a magnedrive assembly was used batchwise for this purpose. The effect