Results 91 to 100 of about 62,524 (266)

Influence of Number of Pole Pairs on Torque Ripple of Magnetic Gear

open access: yesJixie chuandong, 2020
The field modulation magnetic gear is a kind of transmission device with broad development prospects. It has the advantages of no friction, no pollution, less maintenance and easy installation.
Huang Zhangxian, Jing Libing
doaj  

Electromagnetic Mass and Efficiency of Magnetic Gears for Electrified Aircraft [PDF]

open access: yes
Magnetic gears are currently being developed for use in a variety of industries such as wind and automotive, because of their higher reliability and lower maintenance cost than their mechanical counterparts.
Cameron, Zachary A.   +2 more
core   +1 more source

A mobile Magnetic Sensor Unit for the KATRIN Main Spectrometer

open access: yes, 2012
The KArlsruhe TRItium Neutrino experiment (KATRIN) aims to measure the electron neutrino mass with an unprecedented sensitivity of 0.2 eV/c2, using b decay electrons from tritium decay.
Letnev, J.   +6 more
core   +1 more source

Multiwavelength Observations of a Flare from Markarian 501 [PDF]

open access: yes, 1997
We present multiwavelength observations of the BL Lacertae object Markarian 501 (Mrk 501) in 1997 between April 8 and April 19. Evidence of correlated variability is seen in very high energy (VHE, E > 350 GeV) gamma-ray observations taken with the ...
A. C. Breslin   +34 more
core   +2 more sources

A Robotic Urinary Bladder Enabling Volume Monitoring and Assisted Micturition

open access: yesAdvanced Intelligent Systems, EarlyView.
An implantable robotic bladder is presented that can store urine in an origami‐designed enclosure. An inductance sensing principle can monitor and transfer the urine volume in real‐time. It can actively expand based on the amount of urine collected from kidneys and apply on‐demand mechanical compression to assist urination.
Izadyar Tamadon   +4 more
wiley   +1 more source

Variable-speed rotor helicopters: Performance comparison between continuously variable and fixed-ratio transmissions [PDF]

open access: yes, 2016
Variable speed rotor studies represent a promising research field for rotorcraft performance improvement and fuel consumption reduction. The problems related to employing a main rotor variable speed are numerous and require an interdisciplinary approach.
Benini, Ernesto   +1 more
core   +1 more source

BeeRootBot: A Bioinspired Robotic Probe Exhibiting Apical Growth through In Situ Soil Binding

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a novel method for consolidating subterranean exploration pathways in plant‐inspired robots by binding in‐situ soil with beeswax, a biobased material. This simultaneous advancement and wall‐lining process reduces penetration resistance, enhances exploration efficiency, enables communication and resource sharing, and promotes ...
Sachin Sachin   +4 more
wiley   +1 more source

Design and Optimization of a Cylinder Type Linear Magnetic Gear

open access: yesJixie chuandong, 2015
On the basis of theoretical analysis of the working mechanism of traditional magnetic field modulation gear,a cylinder type linear magnetic gear is designed,whose transmission ratio is 2. 67.
Yang Qiaoling   +3 more
doaj  

The Outburst of the Blazar AO 0235+164 in 2006 December: Shock-in-Jet Interpretation [PDF]

open access: yes, 2007
We present the results of polarimetric ($R$ band) and multicolor photometric ($BVRIJHK$) observations of the blazar AO 0235+16 during an outburst in 2006 December.
A. A. Arkharov   +11 more
core   +1 more source

Design Challenges to Expand the Functionality of Drones: Deformable Rotorcraft and Nature‐Inspired Flapping Drones

open access: yesAdvanced Intelligent Systems, EarlyView.
This review systematically analyzes deformable drones, including extendable, foldable, and tilting configurations, along with nature‐inspired flapping rotorcraft. By classifying deformation principles and structural mechanisms, design trade‐offs, functional capabilities, and future development potential are highlighted.
Ju‐Hee Lee   +9 more
wiley   +1 more source

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