Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Waleed S. Abdalla"'
Publikováno v:
AIMS Mathematics, Vol 9, Iss 6, Pp 13944-13979 (2024)
Accuracy is an important factor to consider when evaluating the performance of a manipulator. The accuracy of a manipulator is determined by its ability to accurately move and position objects in a precise manner. This research paper aims to evaluate
Externí odkaz:
https://doaj.org/article/5b3904554fef406ea596c654fbc7643d
Publikováno v:
Journal of Natural Fibers, Vol 18, Iss 8, Pp 1194-1206 (2021)
Rice comes in the second rank in the world’s major cereal harvest. However, few studies investigate the effect of addition of rice straw as reinforcement to the polymer. In this study, a new mat of random rice straw fiber was developed to ensure a
Externí odkaz:
https://doaj.org/article/7739015909ba4a0c972ea5c0a35b30c1
Publikováno v:
Bulletin of the Faculty of Engineering. Mansoura University. 44:1-11
Developments in the area of natural fiber reinforced composites have based mainly on random discontinuous natural fibers. Rice straw is used as one of these discontinuous fibers. Uniform distribution of discontinuous natural fibers in composite lamin
Publikováno v:
Journal of Composite Materials. 54:3381-3394
In this study, a sheet of random rice straw fiber was developed. These rice straw sheets were used to reinforce polyester matrix. Synthesis of rice straw sheets and glass fibers as synthetic fibers-reinforced polyester composites were investigated. S
Publikováno v:
Journal of Natural Fibers. 18:1194-1206
Rice comes in the second rank in the world’s major cereal harvest. However, few studies investigate the effect of addition of rice straw as reinforcement to the polymer. In this study, a new mat of...
Publikováno v:
Waves in Random and Complex Media. 29:264-280
This manuscript illustrates coupled effects of nonlocal elasticity and surface properties on static and vibration characteristics of piezoelectric nanobeams using thin beam theory. The mechanical a...
Publikováno v:
Applied Sciences, Vol 8, Iss 11, p 2238 (2018)
Applied Sciences
Volume 8
Issue 11
Applied Sciences
Volume 8
Issue 11
This paper investigates the postbuckling and free vibration response of geometrically imperfect multilayer nanobeams. The beam is assumed to be subjected to a pre-stress compressive load due to the manufacturing and its ends are kept at a fixed dista
Autor:
Alaa A. Abdelrahman, Ayman E. Nabawy, Waleed S. Abdalla, Ayman M. M. Abdelhaleem, Soliman S. Ali-Eldin
Publikováno v:
International Journal of Applied Mechanics. 11:1950044
Suspension systems are essential in vehicles to provide both passenger comfort and vibration isolation from road bumps. It is necessary to develop a comprehensive numerical model to study and analyze the dynamic behavior of these systems. This study
Publikováno v:
Journal of Tribology. 136
The macromechanical tribological mechanism describes the friction phenomenon by considering the stress and the strain distributions, and the total elastic and plastic deformations. Based on the finite element method (FEM), the elastoplastic frictiona
Publikováno v:
International Journal of Applied Mechanics. :1450031
This paper presents a numerical model for analyzing the stresses and displacements of deformable bodies in contact with the presence of friction and material nonlinearity. Based on the finite element method (FEM), the elastoplastic frictional contact