Results 131 to 140 of about 14,785,301 (303)

Investigation on structure stability and damage mechanism of cemented paste backfill under the coupling effect of water-static load

open access: yesAlexandria Engineering Journal
Cemented paste backfill (CPB) is easy to withstand the coupling effect of the mining operation equipment's crushing, water immersion, forming all kinds of intrinsic or extrinsic defects affecting its load-bearing capacity.
Zhiyi Liu   +4 more
doaj   +1 more source

Oil-immersion or solid-immersion power enhancement of very-small-aperture lasers

open access: yes, 2006
An analysis of the enhancement of light transmission through a sub-wavelength aperture by oil- or solid-immersion is presented in this letter. An output power enhancement phenomenon related to the oil-immersion or solid-immersion mechanism is realized ...
Song G (Song G.)   +3 more
core  

Architecture‐Driven Sensor Stability in Weft‐Knitted Engineering Textiles

open access: yesAdvanced Engineering Materials, EarlyView.
Textile‐integrated sensor architectures are systematically compared to evaluate their electromechanical behavior under combined mechanical and environmental loading. Pocket‐based integration exhibits stable and reproducible signals, whereas tunnel‐based routing shows higher sensitivity accompanied by increased variability.
Adnan Maroof Khan   +5 more
wiley   +1 more source

A STUDY OF CLASSROOM INTERACTION CHARACTERISTICS IN A GEOGRAPHY CLASS CONDUCTED IN ENGLISH: THE CASE AT YEAR TEN OF AN IMMERSION CLASS IN SMA N 2 SEMARANG [PDF]

open access: yes, 2010
Sita Nurmasitah. 2010. A Study of Classroom Interaction Characteristics in A Geography Class Conducted in English: The Case at Year Ten of An Immersion Class in SMA N 2 Semarang. Thesis. Linguistics Graduate Program.
Nurmasitah, Sita, Sita, Nurmasitah
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

Immersive journalism in times of lockdowns

open access: yes
The aim of this paper is to analyze the news 360º coverage of such unprecedented events as the confinements that took place worldwide in 2020 due to the crisis caused by the covid-19. Despite the restrictions, some productions make it possible to document this unusual world scenario while certifying the rights and wrongs in the handling of a format as ...
Benítez de Gracia, María José   +2 more
openaire   +2 more sources

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Effect of NaCl Concentration on Galvanic Corrosion Behavior of Zinc and A1050 Couples

open access: yesElectrochemistry
In this study, effects of NaCl concentration on galvanic corrosion behavior of zinc and A1050 couple was investigated by means of corrosion potential and galvanic current measurements, surface observation, electrochemical impedance measurements, and ...
Junho JANG, Azusa OOI, Eiji TADA
doaj   +1 more source

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

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