Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Tamer M. Wasfy"'
Autor:
Paramsothy Jayakumar, Tamer M. Wasfy
Publikováno v:
Journal of Terramechanics. 96:45-57
The US army along with NATO member and partner nations’ militaries need an accurate software tool for predicting ground vehicle mobility (such as speed-made-good and fuel-consumption) on world-wide terrains where military vehicles may be required t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::077eb7700a45b5754d909c989d778ca1
https://doi.org/10.1016/j.jterra.2021.02.002
https://doi.org/10.1016/j.jterra.2021.02.002
Autor:
Paramsothy Jayakumar, Tamer M. Wasfy
Publikováno v:
Journal of Terramechanics. 96:59-79
In part 2 of this paper, the Complex Terramechanics (CT) software tools requirements recommended by the NATO research task group RTG-248 are presented along with example simulations from a CT prototype software tool which attempts to satisfy the requ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37072d3bb8399f3f78cb8b8df0c2f2c9
https://doi.org/10.1016/j.jterra.2021.02.007
https://doi.org/10.1016/j.jterra.2021.02.007
Publikováno v:
Volume 4: 22nd International Conference on Advanced Vehicle Technologies (AVT).
The objective of this study is to validate a high-fidelity finite element tire model on hard pavement. In this model, the tire rubber matrix is modeled using locking-free brick elements with embedded thin beam elements along the tire’s circumferenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e66eccfaf7f9d275b2b2d8f2518cb7d
https://doi.org/10.1115/detc2020-22763
https://doi.org/10.1115/detc2020-22763
Publikováno v:
Volume 2: 16th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC).
A finite element vegetation model is presented for predicting the dynamic interaction of ground vehicles with vegetation. The purpose of the model is to predict ground vehicle mobility over vegetation covered terrains. The types of vegetation can ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0df35ab408980f32b7139e7904853b97
https://doi.org/10.1115/detc2020-22764
https://doi.org/10.1115/detc2020-22764
Autor:
Tamer M. Wasfy, Hatem M. Wasfy
Publikováno v:
Volume 6: 15th International Conference on Multibody Systems, Nonlinear Dynamics, and Control.
Belt-drives are used to transmit power between rotational machine elements in many mechanical systems such as industrial machines, home appliances, and internal combustion engines. The belt cross-section typically consists of axially stiff tension co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::116e3eae053352defbafc0a2e42e6d85
https://doi.org/10.1115/detc2019-98166
https://doi.org/10.1115/detc2019-98166
Autor:
Mohammed Khattab, Tamer M. Wasfy
Publikováno v:
Volume 6: 15th International Conference on Multibody Systems, Nonlinear Dynamics, and Control.
The objective of this study is to investigate if a high-fidelity finite element model can predict the Schallamach wave phenomenon in belt-drives. To this end a computational model which closely mimics a recently developed one-pulley experimental belt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af6227f866bbcd06206c1d7918facbe2
https://doi.org/10.1115/detc2019-97667
https://doi.org/10.1115/detc2019-97667
Publikováno v:
Journal of Computational and Nonlinear Dynamics. 14
The Army's mission is to develop, integrate, and sustain the right technology solution for all manned and unmanned ground vehicles, and mobility is a key requirement for all ground vehicles. Mobility focuses on ground vehicles' capabilities that enab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab0dc6ecd00ff9992467c25a1dcad8b9
https://doi.org/10.1115/1.4043084
https://doi.org/10.1115/1.4043084
Publikováno v:
Journal of Computational and Nonlinear Dynamics. 14
A framework for generation of reliability-based stochastic off-road mobility maps is developed to support the next generation NATO reference mobility model (NG-NRMM) using full stochastic knowledge of terrain properties and modern complex terramechan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09be0b4efb7bd0f28f02bc8c8133c987
https://doi.org/10.1115/1.4041350
https://doi.org/10.1115/1.4041350
Publikováno v:
Volume 6: 13th International Conference on Multibody Systems, Nonlinear Dynamics, and Control.
The Army’s mission is to develop, integrate, and sustain the right technology solutions for all manned and unmanned ground vehicles, and mobility is a key requirement for all ground vehicles. Mobility focuses on ground vehicles’ capabilities that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebf266d7b188813501e10f9b75b98324
https://doi.org/10.1115/detc2017-68314
https://doi.org/10.1115/detc2017-68314
Publikováno v:
Volume 4B: Dynamics, Vibration, and Control.
High-powered Diesel engines typically use a timing gear train to couple/synchronize the camshaft rotation with the crankshaft and also to drive the accessories such as the fuel and oil pumps. In this paper a high-fidelity multibody dynamics model of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c938ec09a5bc025409832ea8fa1c574d
https://doi.org/10.1115/imece2016-65900
https://doi.org/10.1115/imece2016-65900