Results 61 to 70 of about 4,622,144 (293)

Powering-up Wireless Sensor Nodes Utilizing Rechargeable Batteries and an Electromagnetic Vibration Energy Harvesting System

open access: yesEnergies, 2014
This paper presents a wireless sensor node (WSN) system where an electromagnetic (EM) energy harvester is utilized for charging its rechargeable batteries while the system is operational. The capability and the performance of an in-house low-frequency EM
Salar Chamanian   +5 more
doaj   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

An Intelligent Self-Powered Pipeline Inner Spherical Detector With Piezoelectric Energy Harvesting

open access: yesIEEE Access, 2019
To break the limits of traditional pipeline inner spherical detector (PISD) application distances, this paper proposes a design of a piezoelectric energy harvester to develop an intelligent self-powered PISD.
Xiaobo Rui   +6 more
doaj   +1 more source

A Novel Circular Plate Acoustic Energy Harvester for Urban Railway Noise

open access: yesShock and Vibration, 2021
To harvest acoustic energy from urban railways, a novel and practical acoustic energy harvester is developed. The harvester consists of a piezoelectric circular plate and a Helmholtz resonator.
Tian-Chen Yuan   +4 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Analysis and design of a nonlinear vibration-based energy harvester - a frequency based approach

open access: yes, 2017
The benefits of nonlinear damping in increasing the amount of energy (power) harvested by a vibration-based energy harvester (VEH) has been reported where it was revealed that more energy can be harvested using nonlinear cubic damping when compared to a ...
Zi-Qiang Lang   +5 more
core   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Performance boost of an electromagnetic energy harvester using vibrational resonance [PDF]

open access: yes
Inherent nonlinearities, present in dynamical systems are employed to solve various engineering problems. Nonlinear dynamics involve responses that are not directly proportional to inputs, allowing for more effective system management.
Diala, U.   +2 more
core   +1 more source

Enhancing the Electromechanical Coupling in Soft Energy Harvesters by Using Graded Dielectric Elastomers

open access: yesMicromachines, 2021
Soft dielectric elastomers can quickly achieve large deformations when they are subjected to electromechanical loads. They are widely used to fabricate a number of soft functional devices. However, the functions of soft devices are limited to the failure
Lingling Chen, Shengyou Yang
doaj   +1 more source

Energy Packet Networks With Energy Harvesting

open access: yesIEEE Access, 2016
We investigate the cooperation among energy prosumers (unified energy provider and consumer) through the energy packet network (EPN) paradigm, which represents both the flow of work that requires energy, and the flow of energy itself, in terms of discrete units.
Erol Gelenbe, Elif Tugce Ceran
openaire   +3 more sources

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