Results 181 to 190 of about 42,440 (232)

Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao   +12 more
wiley   +1 more source

δ‐Bismuth Oxide Responsible for Tooth Discolouration—A Laboratory Investigation

open access: yesInternational Endodontic Journal, Volume 59, Issue 3, Page 538-548, March 2026.
ABSTRACT Aims To investigate the phase changes of bismuth oxide in contact with sodium hypochlorite responsible for tooth discolouration. Methodology Bismuth oxide (monoclinic α−phase; C) was mixed with sodium hypochlorite at 20°C, 37°C, and 60°C (B20, B37, B60) for a period of 24 weeks with weekly refreshing of solutions.
J. Camilleri, P. Zaslansky, N. Ramanan
wiley   +1 more source

Geometry Controls Confined Water Dynamics in Lipidic Mesophases

open access: yesAngewandte Chemie, Volume 138, Issue 7, 9 February 2026.
An archaeal‐inspired lipidic mesophase allows precise control of interfacial curvature and water‐channel connectivity. Combining structural, thermodynamic, and ultrafast spectroscopies, we reveal that curvature governs the structure and reorientation dynamics of confined water, establishing a molecular‐level link between topology and dynamics in soft ...
Sara Catalini   +7 more
wiley   +2 more sources

Mechanical, Thermal, and Morphological Properties of PA/NBR TPVs: Influence of Processing Conditions and Recyclability

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 8, February 20, 2026.
Dynamic vulcanization at higher shear rates refines PA/NBR morphology, reduces domain size, and maintains mechanical performance after reprocessing. ABSTRACT Thermoplastic vulcanizates (TPVs) of polyamide 6 and nitrile butadiene rubber (PA/NBR) present excellent mechanical properties but traditionally suffer from performance loss during re‐melt ...
André Luís dos Santos da Silva   +4 more
wiley   +1 more source

PE‐RT Grades for High‐Temperature Flexible Risers: Comparative Evaluation of Thermal, Mechanical, and Aging Performance

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 7, February 15, 2026.
Flexible riser structure, tie‐molecule arrangement, and XRD comparison of PE100, DOWLEX, and INTREPID polyethylene grades. ABSTRACT This study compares three polyethylene grades—a benchmark PE100 and two high‐temperature resistant polyethylene (PE‐RT) types (Type I and Type II)—to assess their suitability for flexible riser applications.
Barbara de Salles Macena da Cruz   +5 more
wiley   +1 more source

Improved Thermal and Structural Performance of LDPE Reinforced With Bamboo Cellulose Nanocrystals via PE‐g‐MA Compatibilization

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 6, February 10, 2026.
Bamboo‐derived cellulose nanocrystals (CNCs) with polyethylene‐graft‐maleic anhydride (PE‐g‐MA) boost structural ordering and thermal stability in green low‐density green polyethylene (LDPE) composites. ABSTRACT This study investigates low‐density green polyethylene (LDPE) nanocomposites reinforced with bamboo‐derived cellulose nanocrystals (CNCs) and ...
Mariane Weirich Bosenbecker   +8 more
wiley   +1 more source

Nutrition and Indirect Calorimetry

open access: yes, 2016
Ahmad, Danish   +2 more
openaire   +3 more sources

[Indirect calorimetry].

open access: yesRevista da Associacao Medica Brasileira (1992), 1998
openaire   +1 more source

Highly‐Conductive Mixed PEO/PAN‐Based Membranes for Solid State Li‐Ion Batteries via Electro‐Spinning and Hot‐Press Synthesis Routes

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 2, 5 February 2026.
Powder diffraction pattern of hot‐pressed polythylene oxide/ polyacrylonitrile polymerelectrolyte composites. Polyethylene oxide (PEO)‐based solid polymer electrolytes (SPEs) have been extensively studied for all solid‐state batteries (ASSBs) but still suffer from low thermal stability and ionic conductivity.
Robert J. Spranger   +3 more
wiley   +1 more source

Harnessing Non‐Covalent Protein–Protein Interaction Domains for Production of Biocatalytic Materials Systems

open access: yesAdvanced Functional Materials, Volume 36, Issue 11, 5 February 2026.
Non‐covalent protein–protein interactions mediated by SH3, PDZ, or GBD domains enable the self‐assembly of stable and biocatalytically active hydrogel materials. These soft materials can be processed into monodisperse foams that, once dried, exhibit enhanced mechanical stability and activity and are easily integrated into microstructured flow ...
Julian S. Hertel   +5 more
wiley   +1 more source

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