Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Majid Khazaee"'
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1133 (2024)
This paper studies the development of piezoelectric energy harvesting for self-powered leadless intracardiac pacemakers. The energy harvester fit inside the battery compartment, assuming that the energy harvester would replace the battery with a smal
Externí odkaz:
https://doaj.org/article/ea051aed919c469b88a8f797c2ca9680
Autor:
Majid Khazaee
Publikováno v:
Micromachines, Vol 14, Iss 1, p 1 (2022)
This paper presents an extensive experimental investigation to identify the influence of signal parameters on a piezoelectric harvester’s performance. A macro-fibre composite energy harvester was studied as an advanced, flexible, high-performance e
Externí odkaz:
https://doaj.org/article/a4a8ccdb83da45738e97eab6e0f1beeb
Publikováno v:
Sensors, Vol 22, Iss 9, p 3395 (2022)
This paper investigates self-powering online condition monitoring for rotating machines by the piezoelectric transducer as an energy harvester and sensor. The method is devised for real-time working motors and relies on self-powered wireless data tra
Externí odkaz:
https://doaj.org/article/4f86fc18091944ddb24dce7c5beec932
Autor:
Mohammadreza Mirzaei, Majid Khazaee
Publikováno v:
جغرافیا و توسعه, Vol 12, Iss 36, Pp 95-108 (2014)
The present study has been programmed with the aim of evaluating the efficiency of SALAS water balance models (Annual and seasonal) in hydrometry stations of Kohgiluyeh and Boyerahmad Provence which had suitable statistical time period. After analyzi
Externí odkaz:
https://doaj.org/article/ed1ea2ac04fe4cde8f9b73128165764a
Publikováno v:
Khazaee, M, Rosendahl, L & Rezaniakolaei, A 2022, ' Online Condition Monitoring of Rotating Machines by Self-Powered Piezoelectric Transducer from Real-Time Experimental Investigations ', Sensors, vol. 22, no. 9, 3395 . https://doi.org/10.3390/s22093395
Sensors; Volume 22; Issue 9; Pages: 3395
Sensors; Volume 22; Issue 9; Pages: 3395
This paper investigates self-powering online condition monitoring for rotating machines by the piezoelectric transducer as an energy harvester and sensor. The method is devised for real-time working motors and relies on self-powered wireless data tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55e00a638861fee71fb9c6b34b44577e
https://vbn.aau.dk/ws/files/482459242/sensors_22_03395_v2.pdf
https://vbn.aau.dk/ws/files/482459242/sensors_22_03395_v2.pdf
Publikováno v:
Khazaee, M, Rezaniakolaei, A & Rosendahl, L 2022, ' Piezoelectric resonator design and analysis from stochastic car vibration using an experimentally validated finite element with viscous-structural damping model ', Sustainable Energy Technologies and Assessments, vol. 52, no. Part C, 102228 . https://doi.org/10.1016/j.seta.2022.102228
Within the Vibration Piezoelectric Energy Harvesting (VPEH) framework, this paper investigates and designs an optimal piezoelectric harvester (PH) under stochastic real-time vibrations using a step-by-step guideline from an electrical and mechanical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ab8ade84de7c5658cca21aed49a254d
https://vbn.aau.dk/da/publications/52538d62-1e9b-4822-a188-50657d29a57b
https://vbn.aau.dk/da/publications/52538d62-1e9b-4822-a188-50657d29a57b
Publikováno v:
Khazaee, M, Huber, J, Rosendahl, L & Rezaniakolaei, A 2023, ' Four-point bending piezoelectric energy harvester with uniform surface strain toward better energy conversion performance and material usage ', Journal of Sound and Vibration, vol. 548, 117492 . https://doi.org/10.1016/j.jsv.2022.117492
Khazaee, M, Huber, J E, Rosendahl, L & Rezania, A 2023, ' Four-point bending piezoelectric energy harvester with uniform surface strain toward better energy conversion performance and material usage ', Journal of Sound and Vibration, vol. 548, 117492 . https://doi.org/10.1016/j.jsv.2022.117492
Khazaee, M, Huber, J E, Rosendahl, L & Rezania, A 2023, ' Four-point bending piezoelectric energy harvester with uniform surface strain toward better energy conversion performance and material usage ', Journal of Sound and Vibration, vol. 548, 117492 . https://doi.org/10.1016/j.jsv.2022.117492
Improving the energy conversion efficiency of piezoelectric energy harvesters is of great importance, and one approach is to make more uniform use of the working material by ensuring a uniform strain state. To achieve better performance, this paper p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b342b4cb204cb9e654ee3bceb19b251
Publikováno v:
Khazaee, M, Huber, J E, Rosendahl, L & Rezaniakolaei, A 2021, ' The investigation of viscous and structural damping for piezoelectric energy harvesters using only time-domain voltage measurements ', Applied Energy, vol. 285, 116427 . https://doi.org/10.1016/j.apenergy.2020.116427
Knowing the nature of damping in piezoelectric energy harvesters can lead to proper damping and electromechanical models and designing highly efficient harvesters with less damping. As an attempt toward a better understanding of damping in piezoelect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bee009927a7635c12d8096885786df34
https://vbn.aau.dk/da/publications/4644ae68-466f-43f3-8e90-ab40b856f7ae
https://vbn.aau.dk/da/publications/4644ae68-466f-43f3-8e90-ab40b856f7ae
Publikováno v:
Khazaee, M, Rosendahl, L & Rezaniakolaei, A 2020, ' A comprehensive electromechanically coupled model for non-uniform piezoelectric energy harvesting composite laminates ', Mechanical Systems and Signal Processing, vol. 145, 106927 . https://doi.org/10.1016/j.ymssp.2020.106927
Achieving high power densities through initiative designs of piezoelectric harvester in various geometries is a key point in vibration energy harvesting. State-of-the-art analytical and finite element models (FEMs) ignore structural damping, inter-la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::815ef2f23421dab2f84bc24b5f9aca70
https://vbn.aau.dk/da/publications/0cfeb6c9-91c9-457b-8f5d-e595bedd9dc9
https://vbn.aau.dk/da/publications/0cfeb6c9-91c9-457b-8f5d-e595bedd9dc9
Publikováno v:
Khazaee, M, Rezaniakolaei, A & Rosendahl, L 2020, ' A broadband macro-fiber-composite piezoelectric energy harvester for higher energy conversion from practical wideband vibrations ', Nano Energy, vol. 76, 104978 . https://doi.org/10.1016/j.nanoen.2020.104978
This paper presents an initiative concept in geometry and material lay-up toward energy conversion enhancement of piezoelectric energy harvesters from wideband excitation signals. The energy harvester demonstrated in this work has Macro-fiber-composi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47cc719f9bbe0c7fde949eabe7839c14
https://vbn.aau.dk/da/publications/a32f9496-781e-4cdd-a8c4-86781fc82e4e
https://vbn.aau.dk/da/publications/a32f9496-781e-4cdd-a8c4-86781fc82e4e