Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Firooz Bakhtiari-Nejad"'
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 13, Iss 4, Pp 57-68 (2020)
The presented article investigates vibration sensitivity analysis of Nano-mechanical piezo-laminated beams with consideration of size effects. To do this, the vibration governing equation of the stepped Nano-mechanical piezo-laminated beam is firstly
Externí odkaz:
https://doaj.org/article/768cb3aea71b4af4923660e533c13c61
Autor:
Amir Hossein Modaress-Aval, Firooz Bakhtiari-Nejad, Earl H. Dowell, Hossein Shahverdi, David Peters
Publikováno v:
AIAA Journal. 61:859-874
The main objective of the present study is to identify the best structural model for both aeroelastic and structural analysis of unswept rectangular wings with aspect ratios between 2 to 5. The paper presents a detailed study of the similarities and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dd1137789a686ed2df69179df0a7fe8
https://doi.org/10.2514/1.j061671
https://doi.org/10.2514/1.j061671
Publikováno v:
AIAA Journal. 59:5066-5090
Rotating orthotropic blade equations based on the assumptions of the plate theory and the nonlinear von Karman strain–displacement relations are obtained, and, furthermore, updated equations associ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af015eac92d4949cfd16124cc7a223b1
https://doi.org/10.2514/1.j060231
https://doi.org/10.2514/1.j060231
Publikováno v:
JVC/Journal of Vibration and Control, 27(23-24), 2870-2886. SAGE Publications
The dynamic response of the host structure to a high-frequency actuation is usually used for the detection of tiny damage in structures in the form of breathing crack. The simulation of the microcrack’s effect on the response is essential for sever
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0dec0bc0a353076ea104001e746485a
https://doi.org/10.1177/1077546320968646
https://doi.org/10.1177/1077546320968646
Publikováno v:
Journal of the Franklin Institute. 358:6545-6565
Suppression of the vibration caused by environmental loads in marine risers is critical to prevent irreparable damages. This paper addresses this issue by proposing a novel boundary control for a flexible riser connected to a vessel at its top. In th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83118136c8fa59309b4038960d903d4f
https://doi.org/10.1016/j.jfranklin.2021.06.022
https://doi.org/10.1016/j.jfranklin.2021.06.022
Publikováno v:
Applied Mathematical Modelling. 92:297-314
In this paper, nonlinear vibrations of fractional viscoelastic functionally graded micro-beam are studied based on the fractional calculus. The Modified Couple Stress Theory (MCST) is utilized for considering the effect of the micro-scale. The micro-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8676ecad71653a8e3c89c797fd4d43
https://doi.org/10.1016/j.apm.2020.11.011
https://doi.org/10.1016/j.apm.2020.11.011
Publikováno v:
Mechanics Based Design of Structures and Machines. 51:1944-1963
The present study deals with the nonlinear free vibration analysis of sandwich plates containing electrorheological (ER) fluid as the core layer. Since yield stress of the ER fluid is relatively lo...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3e2e72e4cfea717afb3f86a09277b9f
https://doi.org/10.1080/15397734.2021.1886946
https://doi.org/10.1080/15397734.2021.1886946
Publikováno v:
Applied Mathematical Modelling. 89:1599-1626
A blade with an adjustable stagger angle is a type of blade that is able to partially rotate around its long axis. In fact, while a hub rotates, simultaneously the angle of the blade root section can change. The objective of this research is to devel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36642c15dbf6a069059920a5b9a1a4b9
https://doi.org/10.1016/j.apm.2020.08.031
https://doi.org/10.1016/j.apm.2020.08.031
Nonlinear wave modulation (NWM) is a nonlinear health monitoring technique that allows for the early detection of minor faults and damages. The purpose of this study is to develop a novel, low-cost and portable device to improve the damage index (DI)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba4ac231c2c8f9b05fe519bdad0ca9f2
https://doi.org/10.21203/rs.3.rs-1727959/v1
https://doi.org/10.21203/rs.3.rs-1727959/v1
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 235:4348-4367
In this study, an analytical approach is presented to analyze the bifurcations and nonlinear dynamics of a cantilevered piezoelectric nanocomposite trapezoidal actuator subjected to two-frequency parametric excitations in the presence of subsonic air
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63826c0bfeaf0defa061593fd12eb869
https://doi.org/10.1177/0954406220975431
https://doi.org/10.1177/0954406220975431