Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Michael Dawoud"'
Publikováno v:
Lubricants, Vol 10, Iss 7, p 163 (2022)
In this study, the behavior of greases during oscillating bearing operation with a small oscillation angle and high frequency was investigated. This mode of operation entails demands on the lubrication system that differ significantly from those for
Externí odkaz:
https://doaj.org/article/a7aae97c5a5348fb9fbdb51ef0718717
Autor:
Mohamed Soliman, Mohamad Akram, Michael Dawoud, Ahmed Elsabbagh, Mohamed A. Taha, Heinz Palkowski
Publikováno v:
Metals, Vol 12, Iss 4, p 536 (2022)
The target of this study is to develop routes for processing Al–SiCp (SiC particulate) sheets with improved microstructures; namely, the uniform distribution of SiCp and minimized porosity throughout the whole material, thereby improving its mechan
Externí odkaz:
https://doaj.org/article/c73066c755be4496a07d7dc84e51b3e0
Publikováno v:
Journal of Tribology. 145
The rolling element slip of an NU215 cylindrical roller bearing fitted with four cage types was studied under various operating conditions. In comparison, a specially designed full complement bearing with the same principal dimensions was also tested
Publikováno v:
Journal of Tribology. 145
The set and roller slip of an NU215 cylindrical roller bearing with medium clearance (MC) and tight clearance (TC) classes have been tested and compared to those of extensive clearance (EC) presented in Parts I and II of this publication. A total of
Publikováno v:
Journal of Tribology. 145
The slip behavior of four cage types was studied for an NU215 cylindrical roller bearing under radial forces lower than the minimum recommended by the manufacturer by performing force, speed, and oil flow ramp tests. In comparison, a specially design
Publikováno v:
Journal of Manufacturing Processes. 35:337-342
Carbon Black filled Acrylonitrile Butadiene Styrene (ABS) was used to prepare a polymer composite by Fused Deposition Modeling (FDM) technology. The effect of printing setup on the strain sensing behavior of the composite was investigated, targeting
Publikováno v:
Journal of Manufacturing Processes. 21:39-45
Fused deposition modelling (FDM) in contrast to injection moulding was studied to investigate the effect of processing technique on the mechanical behaviour of virgin ABS. FDM parameters were further altered in terms of varying raster angle and gap t
Autor:
Elwardany, Michael Dawoud
The accurate characterization of asphalt mixture properties as a function of pavement service life is becoming more important as more powerful pavement design and performance prediction methods are implemented. Oxidative aging is a major distress mec
Externí odkaz:
http://pqdtopen.proquest.com/#viewpdf?dispub=10758820
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 46:1185-1195
3D printing is nowadays used not only to rapidly produce prototypes, but is further applied for the fabrication of functional parts. Amongst other factors, processing parameters such as scaffolding angle and raster gap greatly affect the behaviour of