Results 41 to 50 of about 2,023 (178)

Inception of vented water trees in high voltage XLPE cable insulation: Effect of inorganic contaminations inside the semiconductive material

open access: yesJournal of Applied Polymer Science, Volume 141, Issue 43, November 15, 2024.
A mechanism causing the inception of vented water trees growing from the semiconductive screen into the XLPE insulation of wet‐design subsea power cables is revealed. Large voids containing impurities, for example, NaCl in the bulk of the semiconductive screen are connected to the water tree inception site by a porous region of degraded polymer.
Sofie B. Hårberg   +3 more
wiley   +1 more source

Effects of Tissucol™ and epsilon aminocaproic acid in the healing process following dental extraction in dehydrated rats Efeitos do Tissucol® e do ácido épsilon aminocapróico no processo de reparo alveolar em ratos desidratados

open access: yesBrazilian Oral Research, 2006
A histological study was conducted of the alveolar bone healing process following tooth extraction of dehydrated rats after the implantation of fibrin adhesive (TISSUCOL™) associated to previous irrigation of the wound with a 5% epsilon aminocaproic
Tetuo Okamoto   +4 more
doaj   +1 more source

Reprocessable and Mechanically Tailored Soft Architectures Through 3D Printing of Elastomeric Block Copolymers

open access: yesAdvanced Functional Materials, Volume 34, Issue 48, November 26, 2024.
This study demonstrates a straightforward and scalable additive manufacturing technique enabling the fabrication of soft, hierarchically ordered structures with tunable local and macroscopic properties. 3D printing leads to a high degree of alignment of block copolymer nanostructures along a controlled print path, leading to 85 × mechanical anisotropy ...
Alice S. Fergerson   +4 more
wiley   +1 more source

Características anátomo-estruturais da pele de ovinos (Ovis áries L.) lanados e deslanados, relacionadas com o aspecto físico-mecânico do couro Anatomical-structural characteristics of wool-on and non-wool sheep skins related to the physical-mechanic leather aspects

open access: yesRevista Brasileira de Zootecnia, 2004
O objetivo do estudo foi estabelecer as diferenças anátomo-estruturais da pele de ovinos deslanados da raça Morada Nova e ovinos lanados da raça Polwarth ou Ideal, relacionadas com as características físico-mecânicas dos couros.
Manuel Antonio Chagas Jacinto   +2 more
doaj   +1 more source

Highly Anisotropic Thermally Conductive Dielectric Polymer/Boron Nitride Nanotube Composites for Directional Heat Dissipation

open access: yesSmall, Volume 20, Issue 48, November 27, 2024.
Nanocomposites with directionally aligned boron nitride nanotubes (BNNTs) are produced using melt‐compounding and in situ fibrillation, followed by sintering. These nanocomposites exhibit a significant improvement in thermal properties, achieving an in‐plane thermal conductivity (K‖) of 1.8 Wm−1 K−1, a 450% increase.
Azadeh Zandieh   +9 more
wiley   +1 more source

Dexmedetomidine preconditioning reduces ischaemia–reperfusion injury in equine model of large colon volvulus

open access: yesEquine Veterinary Journal, Volume 56, Issue 6, Page 1251-1258, November 2024.
Abstract Background Large colon volvulus is a cause of colic in horses with high morbidity and mortality when not promptly treated. More treatment options are needed to improve the outcome of these cases by protecting against the damage caused by ischaemia and reperfusion injury.
Amanda Watkins   +4 more
wiley   +1 more source

Modified embedding procedure for microtomy of large particle zeolites

open access: yesJournal of Electron Microscopy Technique, 1990
AbstractA method is described to strengthen the binding of organic resin to inorganic zeolite, allowing large particles to be microtomed. For FeZSM‐5 aggregates the particle size limit increased from 3 μm to greater than 20 μm in diameter by application of this method.
Ulan, J.G., Schooley, C., Gronsky, R.
openaire   +4 more sources

Quantification of porcine lower thoracic spinal cord morphology with intact dura mater using high‐resolution μCT

open access: yesJournal of Neuroimaging, Volume 34, Issue 6, Page 646-663, November/December 2024.
Abstract Background and Purpose Spinal cord stimulation (SCS) is approved by the Food and Drug Administration for treating chronic intractable pain in the back, trunk, or limbs through stimulation of the dorsal column. Numerous studies have used swine as an analog of the human spinal cord to better understand SCS and further improve its efficacy.
Justin Chin   +13 more
wiley   +1 more source

Ultramicrotomy‐Assisted Fabrication of Nanochannels for Efficient Ion Transport and Energy Generation

open access: yesAdvanced Functional Materials, Volume 34, Issue 39, September 25, 2024.
Ultramicrotomy enables precise nanochannels wit 2D materials for nanofluidic devices. Integrated with microfluidic chips, these membranes allow ion transport studies under confinement. Sliced membranes of vermiculite laminate channels show promise for pressure‐driven energy due to their pressure tolerance and ionic current generation. Pristine channels
Ankit Bhardwaj   +11 more
wiley   +1 more source

Development of a multi‐scanner facility for data acquisition for digital pathology artificial intelligence

open access: yesThe Journal of Pathology, Volume 264, Issue 1, Page 80-89, September 2024.
Abstract Whole slide imaging (WSI) of pathology glass slides using high‐resolution scanners has enabled the large‐scale application of artificial intelligence (AI) in pathology, to support the detection and diagnosis of disease, potentially increasing efficiency and accuracy in tissue diagnosis.
Matthew P Humphries   +7 more
wiley   +1 more source

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