Search Results - "Hajj, Muhammad"

Bio-inspired bi-stable piezoelectric harvester for broadband vibration energy harvesting by Qian, Feng, Hajj, Muhammad R., Zuo, Lei

“…[Display omitted] •A bio-inspired bi-stable piezoelectric energy harvester is designed, prototyped, and tested.•Dynamics and energy harvesting performance of…”
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Broadband bimorph piezoelectric energy harvesting by exploiting bending-torsion of L-shaped structure by Li, Haisheng, Liu, Donghuan, Wang, Jianjun, Shang, Xinchun, Hajj, Muhammad R.

“…•Face extension and shear modes are exploited to expand the bandwidth and increase the level of harvested energy.•The L-shaped harvester is a promising…”
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Machine learning-based assessment of storm surge in the New York metropolitan area by Ayyad, Mahmoud, Hajj, Muhammad R., Marsooli, Reza

“…Storm surge generated from low-probability high-consequence tropical cyclones is a major flood hazard to the New York metropolitan area and its assessment…”
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Spatial Variation in Sensitivity of Hurricane Surge Characteristics to Hurricane Parameters by Ayyad, Mahmoud, Hajj, Muhammad R, Marsooli, Reza

“…AbstractMitigating losses from a storm surge requires an accurate prediction of its peak, duration, and current speed along the coastline. Because this…”
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Design and performance of variable-shaped piezoelectric energy harvesters by Ben Ayed, Samah, Abdelkefi, Abdessattar, Najar, Fehmi, Hajj, Muhammad R

“…We investigate the effects of shape variations of a cantilever beam on its performance as an energy harvester. The beam is composed of piezoelectric and…”
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Performance analysis of galloping-based piezoaeroelastic energy harvesters with different cross-section geometries by Abdelkefi, Abdessattar, Yan, Zhimiao, Hajj, Muhammad R

“…The concept of harvesting energy from galloping oscillations of a bluff body with different cross-section geometries attached to a cantilever beam is…”
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Ultra-broadband piezoelectric energy harvesting via bistable multi-hardening and multi-softening by Yan, Zhimiao, Sun, Weipeng, Hajj, Muhammad R., Zhang, Wenming, Tan, Ting

“…An electromechanical coupled distributed parameter model is derived for a broadband piezoelectric energy harvester with nonlinear magnetic interaction and…”
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Nonlinear performances of an autoparametric vibration-based piezoelastic energy harvester by Yan, Zhimiao, Hajj, Muhammad R

“…Nonlinear characterizations of an autoparametric vibration-based energy harvester are investigated. The harvester consists of a base structure subjected to an…”
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Effectiveness of a nonlinear energy sink in the control of an aeroelastic system by Bichiou, Youssef, Hajj, Muhammad R., Nayfeh, Ali H.

“…The effectiveness of the nonlinear energy sink in controlling the limit cycle oscillations of a nonlinear aeroelastic system is assessed. The system consists…”
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State-space representation of the unsteady aerodynamics of flapping flight by Taha, Haithem E., Hajj, Muhammad R., Beran, Philip S.

“…A state-space formulation for the aerodynamics of flapping flight is presented. The Duhamel's principle, applied in linear unsteady flows, is extended to…”
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Passive control of transonic flutter with a nonlinear energy sink by Yan, Zhimiao, Ragab, Saad A., Hajj, Muhammad R.

“…Among different control approaches, the nonlinear energy sink has been proposed as an effective strategy for passive flutter control toward expanding the…”
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A multi-frequency piezoelectric vibration energy harvester with liquid filled container as the proof mass by Liu, Donghuan, Li, Haisheng, Feng, Hang, Yalkun, Torhonjan, Hajj, Muhammad R.

“…The performance of a vibration energy harvester consisting of a beam with a water-filled container as the tip mass is investigated. Particular attention is…”
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Piezoelectric energy harvesting using L-shaped structures by Liu, Donghuan, Al-Haik, Mohammed, Zakaria, Mohamed, Hajj, Muhammad R

“…Energy harvesting from an L-shaped structure, formed by two beams and corner and end masses, is investigated with the objective of expanding the bandwidth of…”
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Power harvesting from transverse galloping of square cylinder by Abdelkefi, Abdessattar, Hajj, Muhammad R., Nayfeh, Ali H.

“…The concept of exploiting galloping of square cylinders to harvest energy is investigated. The energy is harvested by attaching a piezoelectric transducer to…”
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Flight dynamics and control of flapping-wing MAVs: a review by Taha, Haithem E., Hajj, Muhammad R., Nayfeh, Ali H.

“…This paper provides a thorough review of the significant work done so far in the area of flight dynamics and control of flapping-wing micro-air-vehicles…”
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An analytical and experimental investigation into limit-cycle oscillations of an aeroelastic system by Abdelkefi, Abdessattar, Vasconcellos, Rui, Nayfeh, Ali H., Hajj, Muhammad R.

“…We perform an analytical and experimental investigation into the dynamics of an aeroelastic system consisting of a plunging and pitching rigid airfoil…”
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Holographic mirrors for spatial ultrasound modulation in contactless acoustic energy transfer systems by Sallam, Ahmed, Meesala, Vamsi C., Hajj, Muhammad R., Shahab, Shima

“…This work introduces and investigates a flat acoustic mirror capable of efficiently manipulating a wavefront and creating an arbitrary pressure pattern in a…”
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Acoustic-electroelastic interactions in ultrasound energy transfer systems: Reduced-order modeling and experiment by Meesala, Vamsi C., Ragab, Saad, Hajj, Muhammad R., Shahab, Shima

“…Contactless ultrasound energy transfer from a piezoelectric cylinder or disk subjected to forced vibrations to a piezoelectric receiver offers the capability…”
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Nonlinear effects in high-intensity focused ultrasound power transfer systems by Bhargava, Aarushi, Meesala, Vamsi C., Hajj, Muhammad R., Shahab, Shima

“…In the context of wireless acoustic power transfer, high-intensity focused ultrasound technology aims at the reduction of spreading losses by concentrating the…”
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Experimental analysis of energy harvesting from self-induced flutter of a composite beam by Zakaria, Mohamed Y., Al-Haik, Mohammad Y., Hajj, Muhammad R.

“…Previous attempts to harvest energy from aeroelastic vibrations have been based on attaching a beam to a moving wing or structure. Here, we exploit…”
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