Results 141 to 150 of about 3,213 (251)

Surface ages of alluvial fans in the southern Central Andes recorded by ground‐ and space‐based hyperspectral reflectance

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 8, August 2026.
Secondary weathering of alluvial‐fan surfaces records the relative, and even absolute, ages of deposited sediments up to 300 ka. Hyperspectral imagery quantifies evolving mineral‐weathering pathways to unlock high‐resolution mapping and dating of these sedimentary landscapes.
Henry T. Crawford   +6 more
wiley   +1 more source

Gastroprotective Effects of Nettle‐ and Carob‐Enriched Snail Mucus in a Rat Model of Gastric Injury: Role of Antioxidant and Anti‐Inflammatory Mechanisms

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Dietary enrichment of Helix aspersa mucus with Urtica dioica or Ceratonia siliqua extracts increased its phenolic, flavonoid, protein, and glycoprotein content in a dose‐dependent manner, with nettle showing the strongest effect. In an ethanol‐induced rat model of gastric ulcer, the 30% nettle‐enriched mucus (SSUD30%) markedly reduced gastric lesions ...
Khaoula Gharbi   +6 more
wiley   +1 more source

Short‐Term Effects on Rill Erosion and Flow Resistance in a Wood‐Biochar Amended Soil

open access: yesHydrological Processes, Volume 40, Issue 8, August 2026.
This investigation evaluates the short‐term effects of wood‐biochar addition, with two different concentrations (BC = 3 and 5%) to soil on rill erosion and flow resistance. The results demonstrated that, in the short term, the addition of BC = 3% is effective in reducing soil erosion phenomena as compared to the control condition, while adding BC = 5 ...
Alessio Nicosia   +6 more
wiley   +1 more source

Artificial intelligence driven multiphysics analysis of Casson bioconvective ternary nanofluid flow over an inclined needle. [PDF]

open access: yesDiscov Nano
Abbas A   +7 more
europepmc   +1 more source

Static and Dynamic Analysis of Porous Gas Bearings Lubricated With Air, Refrigerant R‐134a, Helium and Hydrogen

open access: yesLubrication Science, Volume 38, Issue 5, Page 301-326, August 2026.
ABSTRACT Porous gas bearings (PGBs) enable high‐speed, oil‐free operation in modern rotating machinery. This study develops a coupled thermo‐hydrodynamic (THD) model for a cylindrical porous gas bearing lubricated with four working fluids—air, R‐134a, helium and hydrogen.
S. Bechiri, B. Bouchehit, B. Bou‐Saïd
wiley   +1 more source

Feasibility of convection‐enhanced delivery of unlabeled 225Ac for glioblastoma: Transport, dosimetry, and clonogenic survival modeling

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
Abstract Background Glioblastoma (GB) is an aggressive primary brain tumor with local recurrence rates exceeding 90% and a five‐year survival rate of approximately 5%. Standard treatments such as surgical resection, external beam radiotherapy (EBRT), and chemotherapy often leave residual tumor cells that are resistant to therapy.
Maram El Sabri   +4 more
wiley   +1 more source

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