Friction and wear performance of disc brake pads and pyroelectric energy harvesting

Y Tabbai, A Alaoui-Belghiti, R El Moznine… - International Journal of …, 2021 - Springer
Due to the perpetual development of new technologies in the transportation industry,
vehicles become more powerful and faster. As a result, the braking systems have to …

Dielectric and mechanical optimization properties of porous poly(ethylene‐co‐vinyl acetate) copolymer films for pseudo‐piezoelectric effect

C Ennawaoui, H Lifi, A Hajjaji, C Samuel… - Polymer Engineering …, 2019 - Wiley Online Library
In this article, the authors present a porous copolymer film with pseudo‐piezoelectric effects
as a new candidate material for sensing applications. Porous films of poly (ethylene‐co …

Sensors and energy harvesters based on (1–x) PMN-xPT piezoelectric ceramics

H Lifi, C Ennawaoui, A Hajjaji, S Touhtouh… - The European Physical …, 2019 - epjap.org
With recent advancements in energy conversion mechanisms, piezoelectric ceramics (1–x)
PbMg 1/3 Nb 2/3 Ο 3-xPbTiΟ 3 (1–x) PMN-xPT have demonstrated their abilities for …

Photovoltaic-thermoelectric (PV-TE) hybrid system for thermal energy harvesting in low-power sensors

R Farhani, C Ennawaoui, A Hajjaji, Y Boughaleb… - Materials Today …, 2022 - Elsevier
Nowadays, population growth and increasing urbanization imply a growing demand for
energy, which must be achieved while limiting polluting emissions. To meet this dual …

Pedestrian crossing system for the mechanical energy harvesting using piezoelectric materials

Z Malki, C Ennawaoui, A Hajjaji, I Najihi… - IOP conference …, 2020 - iopscience.iop.org
In recent years, researchers have been develo** solutions to reduce our energy
consumption by optimizing existing systems in different ways. Indeed, it is not enough just to …

Pyroelectric sensor based on Pb (Mg1/3Nb2/3) 1-xTixO3 single crystals for solid state hydrogen storage reactors

A Alaoui-Belghiti, H Lifi, S Laasri, S Touhtouh… - International Journal of …, 2019 - Elsevier
The pyroelectric effect is commonly used to construct infrared radiation detectors. To pay
attention to the possibility of using this phenomenon in materials based on relaxor …

Pyroelectric effect in lead zirconate titanate/polyurethane composite for thermal energy harvesting

Y Tabbai, F Belhora, R El Moznine, A Hajjaji… - The European Physical …, 2019 - epjap.org
We deal with the thermal energy which is one of the ambient energy sources surely
exploitable, but it has not been much interest as the mechanical energy. In the last decades …

Investigation of thermal properties and energy harvesting of the Pb (Mg1/3Nb2/3) 1-xTixO3 perovskite single crystals

A Alaoui-Belghiti, A Hajjaji, S Laasri, H Lifi… - Thermochimica …, 2019 - Elsevier
Thermal energy harvesting has great potential for environment-friendly self-powered
devices. Materials based on relaxor-ferroelectric single crystals such as PMN-PT (lead …

New System to Harvest Road Energy Using Piezoelectric Polymers

C Ennawaoui, H Lifi, A Hajjaji, AE Azim… - Sensor …, 2018 - ingentaconnect.com
Green energy is regarded as an essential element for energy production, sustainable
development, technological, industrial, and governmental innovations in the world. An …

New analytical model of human body arm movements under various solicitations by the finite element analysis

H Lifi, S Khrissi, N Nossir, M Lifi, SK Hnawi… - The European …, 2023 - epjap.epj.org
The movement of a human arm body is complex since it is composed of an assembly of
elements in three-dimensional movement, thus, modeling this arm is required to write its …