Results 51 to 60 of about 2,275,236 (300)

A Transparent Proximity-Coupled-Fed Patch Antenna With Enhanced Bandwidth and Filtering Response

open access: yesIEEE Access, 2021
This paper introduces a novel transparent proximity-coupled-fed patch antenna with enhanced impedance bandwidth and good filtering response. The proposed antenna consists of a ground plane, a specific feeding structure and a slotted patch.
Hao-Tao Hu, Bao-Jie Chen, Chi Hou Chan
doaj   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Effects of horizons on entanglement harvesting

open access: yesJournal of High Energy Physics, 2020
We study the effects of horizons on the entanglement harvested between two Unruh-DeWitt detectors via the use of moving mirrors with and without strict horizons.
Wan Cong   +3 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Null Subjects in Northeast English [PDF]

open access: yes, 2011
This paper presents data and analysis relating to null subjects in spoken colloquial English. While English is not a „pro-drop? language (i.e.
Bailey, Laura R.
core  

Grundlagen zur Null-Fehler-Produktion

open access: yes, 2014
55 FolienDie Null-Fehler-Produktion zählt heute zu den vorrangigsten Zielen eines jeden Unternehmens. Sie beeinflusst maßgeblich die Wertschöpfung des Unternehmens und stellt damit eine der wichtigsten Stellgrößen für eine nachhaltige ...
Schloske, Alexander
core   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Grundlagen zur Null-Fehler-Produktion

open access: yes, 2015
23 FolienDie Null-Fehler-Produktion zählt heute zu den vorrangigsten Zielen eines jeden Unternehmens. Sie beeinflusst maßgeblich die Wertschöpfung des Unternehmens und stellt damit eine der wichtigsten Stellgrößen für eine nachhaltige ...
Schloske, Alexander
core   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

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