Results 21 to 30 of about 938,702 (324)

Corner Reflector Based Misalignment-Tolerant Chipless RFID Tag Design Methodology

open access: yesIEEE Journal of Radio Frequency Identification, 2021
Chipless RFID is a relatively new and rapidly growing field that faces some practical implementation challenges. One of these challenges is extreme sensitivity to small misalignments between the tag and the reader antenna. These tilts and translations can lead to erroneous responses which can then be interpreted as incorrect IDs or sensing parameter ...
Katelyn R. Brinker, Reza Zoughi
openaire   +3 more sources

Fixture Design with FIXES: the Automatic Selection of Positioning, Clamping and Support Features for Prismatic Parts [PDF]

open access: yes, 1989
FIXES is a computer aided system for the automatic generation of set-ups and for fixture design for prismatic parts, to be used in an integrated process planning environment.
Boerma, J.R., Kals, H.J.J.
core   +2 more sources

Low-cost, precision, self-alignment technique for coupling laser and photodiode arrays to polymer waveguide arrays on multilayer PCBs [PDF]

open access: yes, 2008
The first, to our knowledge, passive, precision, self-alignment technique for direct coupling of vertical cavity surface emitting laser (VCSEL) and photodiode (PD) arrays to an array of polymer buried channel waveguides on a rigid printed circuit board ...
Milward, D   +3 more
core   +1 more source

A Double Helix Flux Pipe-Based Inductive Link for Wireless Charging of Electric Vehicles

open access: yesWorld Electric Vehicle Journal, 2020
This paper presents a novel inductive link for wireless power transfer (WPT) system of electric vehicles (EVs). The WPT technology uses an alternating magnetic field to transfer electric power through space.
Young Jin Hwang, Jong Myung Kim
doaj   +1 more source

A Circular-Arc-Type Magnetic Coupler with Strong Misalignment Tolerance for AUV Wireless Charging System

open access: yesJournal of Marine Science and Engineering, 2023
The wireless charging system (WCS) is widely employed to solve the problem of underwater charging of autonomous underwater vehicles (AUVs). However, the AUV is prone to misalignment caused by the tidal currents, which directly leads to fluctuations in ...
Tao Xia   +4 more
doaj   +1 more source

Tooth Surface Modification for Helical Gear Pairs considering Mesh Misalignment Tolerance

open access: yesShock and Vibration, 2021
Mesh misalignment in mating the gear tooth surface is common and difficult to be determined accurately because of system deformation and bearing clearances, as well as manufacturing and assembly errors.
Guosheng Han, Bing Yuan, Guan Qiao
doaj   +1 more source

Demonstration of fundamental mode only propagation in highly multimode fibre for high power EDFAs [PDF]

open access: yes, 2006
The use of short lengths of large core phosphate glass fibre, doped with high concentrations of Er or Er:Yb represents an attractive route to achieving high power erbium doped fibre amplifiers (EDFAs) and lasers (EDFLs). With the aim of investigating the
A.R. Davies   +15 more
core   +2 more sources

Soft-lithography-based optical interconnection with high misalignment tolerance

open access: yesOptics Express, 2005
A low-cost, versatile optical coupling structure featuring a monolithic integration of a polymeric waveguide, beam ducts, and end-reflectors has been designed, prototyped, and demonstrated to be capable of sustaining high misalignment errors whilst maintaining a reasonable coupling efficiency.
Junhao, Wu   +3 more
openaire   +2 more sources

Misalignment and tilt effect on aspheric intraocular lens designs after a corneal refractive surgery.

open access: yesPLoS ONE, 2020
PurposeTo numerically evaluate and compare the tolerance to misalignment and tilt of aspheric intraocular lenses (IOLs) designed for three eyes: with standard cornea and with simulated corneas after myopic and hyperopic laser ablation surgery ...
Jesús Pérez-Gracia   +4 more
doaj   +1 more source

Review of High-Misalignment Tolerance Techniques in Wireless Power Transfer Systems

open access: yesEnergies
Wireless power transfer (WPT) technology, leveraging the unique advantage of contactless power supply, has been recognized as a core power supply solution for mobile devices such as automated guided vehicles (AGVs) and electric vehicles (EVs).
Cheng Wang   +3 more
doaj   +1 more source

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