Results 51 to 60 of about 3,446,014 (205)

Toward Intelligent Adhesive Fibrillary Gripping Systems: Soft Coil–Based Misalignment And Shape Sensing

open access: yesAdvanced Sensor Research, Volume 5, Issue 7, July 2026.
A coil‐based soft sensor is presented for auto‐adaptive control of bioinspired dry adhesive robotic end‐effectors. The sensor enables misalignment detection during continuous motion and discriminates planar and convex surface geometries. Integrated into activated adhesive structures, the system achieves high angular accuracy and robust object ...
Simon Herter, Sarah C.L. Fischer
wiley   +1 more source

Embryonal Paratesticular Rhabdomyosarcoma Masquerading as an Inguinal Hernia: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Embryonal paratesticular rhabdomyosarcoma can mimic benign inguinoscrotal conditions such as inguinal hernia. In children with persistent, painless scrotal masses, early cross‐sectional imaging and prompt radical inguinal orchiectomy with histopathological confirmation are essential.
Somaya Al Kiswani   +7 more
wiley   +1 more source

Design and Performance Assessment of a Small-Scale Ferrite-PM Flux Reversal Wind Generator

open access: yesEnergies, 2020
Currently, there is increasing research interest in harnessing wind energy for power generation by means of non-conventional electrical machines e.g., flux-reversal machines. The flux reversal machine is usually designed using scarce rare–earth permanent
Bharathi Manne   +2 more
doaj   +1 more source

Cogging Torque Analysis in Permanent Magnet Machines [PDF]

open access: yes, 2021
This work analyzes cogging torque in special electrical permanent magnet (PM) machines. Cogging torque is the no load reluctance torque. Cogging torque arises due to the magnetic attraction between the slotted stator and permanent magnet at no load ...
Barman, Dwaipayan
core   +1 more source

Reduction in Cogging Torque and Flux per Pole in BLDC Motor by Adapting U-Clamped Magnetic Poles [PDF]

open access: yes, 2017
A Permanent Magnet BLDC motor is designed for reduction in cogging torque and flux per pole. The cogging torque causes direct impact in permanent magnet BLDC motor performance by causing torque ripple problems.
Kannan, K. Sathiah   +11 more
core   +1 more source

Molecular Photogearing for Controlling Rotary Motion at the Nanoscale

open access: yesChemPlusChem, Volume 91, Issue 4, April 2026.
Molecular gears capable of controlling and transmitting rotary motion at the nanoscale are indispensable for the construction of artificial molecular machines. In this concept, we discuss how molecular photogears featuring a propeller‐shaped motif attached to a light‐driven molecular motor offer new possibilities to perform these tasks with better ...
Enrique M. Arpa, Bo Durbeej
wiley   +1 more source

Ipriflavone From Aquilaria malaccensis Lam. Exosome‐Like Nanoparticles Targets Prolyl Hydroxylase Domain Protein 2 (PHD2) to Enhance Hypoxia‐Inducible Factor‐α (HIF‐α) Hydroxylation Thereby Alleviating Hypoxia‐Induced Gastrointestinal Mucosal Ferroptosis

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Ipriflavone (Ipr), an active component of Aquilaria malaccensis Lam. exosome‐like nanoparticles (AELNs), significantly reduces hypoxia‐inducible factor‐α (HIF‐α) expression by enhancing the prolyl hydroxylase domain protein 2 (PHD2)‐mediated hydroxylation of HIF‐α, thereby downregulating HIF‐α‐induced polyunsaturated fatty acid‐phospholipids (PUFA‐PLs),
Dezhi Wang   +15 more
wiley   +1 more source

Cogging torque reduction of 6s-4p spoke-type IPMSM using a new combination of rotor design [PDF]

open access: yes, 2017
Cogging torque is one of the vital issues in permanent magnet motors (PMM). Reducing cogging torque, which may cause vibration and acoustic noises, has become an increasingly critical issue in PMM. Low cogging torque significantly reduces acoustic noises
Bahrim, Fatihah Shafiqah
core   +1 more source

Enhancing CoFe Catalysts with V2CTX MXene‐Derived Materials for Anion Exchange Membrane Electrolyzers

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
MXene dervied CoFe composites show increased initial Oxygen Evolution Reaction (OER) activity compared to the pure CoFe and MXene in an Anion Exchange Membrane device. Vanadium vacancies in the MXene plays a role in increased OER activity and hinders Fe leaching in the AEM device over using the pure V2C MXene as a support material for the CoFe ...
Can Kaplan   +16 more
wiley   +1 more source

Design and Vibration Optimization of Direct Current Motor of Permanent Magnet of Rectangular Magnetic Steel

open access: yesIEEE Access, 2020
Direct current motor of permanent magnet (PMDCM) is widely used at present. To optimize its operating performance and vibration characteristics, a new PMDCM of rectangular magnetic steel was developed.
Kai Hu, Guangming Zhang
doaj   +1 more source

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