Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Crinela Pislaru"'
Autor:
Marius-Daniel Calin, Crinela Pislaru
Publikováno v:
Educaţia 21, Iss 25, Pp 72-80 (2023)
This paper focuses on the changes made to the design and delivery of course materials and lab sessions for an Engineering module in the post-pandemic period – aiming to keep a balance between hands-on experience and use of digital technology as par
Externí odkaz:
https://doaj.org/article/140131690fc64746aa1b9c6d354522c4
Publikováno v:
International Journal of Automation and Computing. 9:237-247
This paper presents a new method for modelling and simulation of the dynamic behaviour of the wheel-rail contact. The proposed dynamic wheel-rail contact model comprises wheel-rail contact geometry, normal contact problem, tangential contact problem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5406b25cb38e825fd5a6af308f39a13
https://doi.org/10.1007/s11633-012-0640-6
https://doi.org/10.1007/s11633-012-0640-6
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 218:111-120
The paper presents a new approach to the modelling and simulation of a computer numerical control (CNC) machine tool feed drive. The hybrid model of the drive incorporates a distributed load, explicit damping factors and measured non-linear effects i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c729ba9da4dc5d407bc2b0707fc0432
https://doi.org/10.1177/095965180421800205
https://doi.org/10.1177/095965180421800205
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 217:1165-1177
A generalized eigenvalue method is used to determine the undamped and damped natural frequencies, coefficients of damping and mode shapes of a computer numerically controlled (CNC) machine tool drive. The calculated results compare well with the meas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::593af82bb0bfc520b23e8d49119334a2
https://doi.org/10.1243/095440603322517171
https://doi.org/10.1243/095440603322517171
Publikováno v:
International Journal of Machine Tools and Manufacture. 43:987-993
The paper presents a new use of the Continuous Wavelet Transform for modal parameter identification applied to CNC machine tools. Firstly, the resonant frequencies and damping ratios of the CNC machine tool axis drive are estimated in the frequency d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c58abd3987134fa56b735eacbf86bb4c
https://doi.org/10.1016/s0890-6955(03)00104-4
https://doi.org/10.1016/s0890-6955(03)00104-4
This paper provides an overview the current trends and the policy issues for e-learning implementation in Libyan universities LUs.; where is present a sample model to comparative between two questionnaires in 2009& 2013; as a technique to evolution t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9834abd88bc384ff1643ebd27d73cf3
https://eprints.hud.ac.uk/id/eprint/20006/3/PislaruIJTEF_journal_2013.pdf
https://eprints.hud.ac.uk/id/eprint/20006/3/PislaruIJTEF_journal_2013.pdf
Teaching computing courses is a major challenge for the majority of lecturers in Libyan higher learning institutions. These courses contain numerous abstract concepts that cannot be easily explained using traditional educational methods. This paper d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8534c4c2e6d600e03cd378e9aafe53b1
https://eprints.hud.ac.uk/id/eprint/19338/7/Pislaru374-L1025.pdf
https://eprints.hud.ac.uk/id/eprint/19338/7/Pislaru374-L1025.pdf
Autor:
Bello Sambo, Crinela Pislaru
Publikováno v:
6th IET Conference on Railway Condition Monitoring (RCM 2014).
This paper describes the development of a comprehensive multibody model of the twin disk test rig using the modular approach. The mathematical models for electrical and mechanical components and wheel and rail rollers are implemented using SimPowerSy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43bb3573e1ac93b5897ba1e5491aa937
https://doi.org/10.1049/cp.2014.1009
https://doi.org/10.1049/cp.2014.1009
Publikováno v:
ICITST
This study has been directed to disclose the attitudes of academic staff in Libyan universities towards Internet-based learning and training. The research for this study has been conducted using both quantitative and qualitative methods. The findings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::363096f04ee4070e8a48ed45efc7a871
https://doi.org/10.1109/icist.2013.6747597
https://doi.org/10.1109/icist.2013.6747597
Publikováno v:
ICITST
This paper analyses the existing state-of-the-art implementation of e-learning and collaborative learning systems in Libyan Higher Education. The authors have developed a questionnaire, which was completed by mature Libyan students enrolled for two c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98b88f68eb2a4ba439ae9cac510a2a48
https://doi.org/10.1109/icitst.2013.6750233
https://doi.org/10.1109/icitst.2013.6750233