Results 41 to 50 of about 2,715 (189)

A Comprehensive Calibration Framework for the Northwest River Forecast Center

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 2, April 2026.
ABSTRACT We present a comprehensive framework developed by the Northwest River Forecast Center for calibrating hydrologically diverse basins. The framework includes models for snow, soil moisture, routing, channel loss, and consumptive use. Data inputs include a wide range of open‐access datasets for meteorology, land use, topography, and land cover ...
Geoffrey Walters   +10 more
wiley   +1 more source

An Enhanced RAIM Method for Satellite-Based Positioning Using Track Constraint

open access: yesIEEE Access, 2019
Integrity of global navigation satellite system (GNSS) positioning is one major concern for the GNSS-based railway train control systems due to critical safety requirements.
Jiang Liu   +3 more
doaj   +1 more source

Shades of empire: Evidence from Swedish and Polish–Lithuanian partitions in the Baltics

open access: yesThe Economic History Review, Volume 79, Issue 1, Page 342-376, February 2026.
Abstract In this study, we explore the long‐run effects of Swedish and Polish–Lithuanian imperial legacies in the Baltic region. Using a robust regression discontinuity design, we identify persistent differences in socio‐economic development across the South Livonia–Courland and the South Livonia–Lettgallia borders that emerged as a result of the ...
Theocharis N. Grigoriadis, Alise Vitola
wiley   +1 more source

Unveiling Alkali‐Induced Redox Modulation: In‐Situ Spectroscopic Insights from RWGS on Alkali‐Modified ZrO2‐Supported Cu Catalysts

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
Revisiting the prevailing views that alkali only enhances adsorption properties and stabilizes metal particles against sintering, this study highlights the key role of Na+ in modulating Cu redox properties. Na+ added via wet impregnation (WI) hinders Cu2+ reduction but promotes oxidation and leads to Cu site loss by sintering/coverage. In contrast, the
Abdallah I. M. Rabee   +10 more
wiley   +1 more source

Enhancing Safety‐Integrity of Localization Systems in Lane‐Keeping Scenarios Using a Self‐Supervised Spatial Temporal Deep Network

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
Accurate and reliable real‐time localization for lane‐keeping underpins safe navigation in autonomous vehicles; however, these systems are frequently exposed to sensor faults induced by environmental disturbances, which can result in critical integrity failures.
Keng Wei Chou, Yao Jiun Huang, Kang Li
wiley   +1 more source

A New Threat for Pseudorange-Based RAIM: Adversarial Attacks on GNSS Positioning

open access: yesIEEE Access, 2019
Global Navigation Satellite System (GNSS) signals are very vulnerable to spoofing due to the low power level and opening service mode. Although pseudorange-based Receiver Autonomous Integrity Monitoring (RAIM) method performances effectively in spoofing ...
Yuan Sun, Li Fu
doaj   +1 more source

Runoff Response to Climate and Landscape Changes Under Variable Fraction of Snowfall in Precipitation

open access: yesWater Resources Research, Volume 61, Issue 11, November 2025.
Abstract A warmer climate will change the fraction of snowfall in precipitation. The switch of precipitation types not only directly changes the runoff but also influences the response of runoff to other factors, such as landscape or precipitation, which is not fully understood in previous studies.
Guosen Shi, Bing Gao
wiley   +1 more source

Photocatalytic Aqueous Reforming of Methyl Formate

open access: yesAdvanced Materials, Volume 37, Issue 39, October 2, 2025.
A 3d‐metal Cu‐based atomically dispersed photocatalyst, supported on modified g‐C₃N₄, facilitates the photocatalytic selective hydrogen (7.5 mmol gcat−1 of hydrogen; nothing else than H2 and CO2) generation from methyl formate. This diverse system functions under mild conditions, providing high hydrogen yield, selectivity, and enduring stability ...
Dongxu Zuo   +13 more
wiley   +1 more source

Plasma Diffuse Reflectance Infrared Fourier Transform Spectroscopy Cell Design and Experimental Set‐Up for Operando‐DRIFTS Investigations on Plasma‐Induced Heterogeneous Catalyzed Reactions

open access: yesChemistry–Methods, Volume 5, Issue 10, October 2025.
A customized apparatus for operando plasma‐diffuse reflectance infrared Fourier transform spectroscopy is developed by modifying the dome of a commercially available Harrick reaction chamber. The designed high‐voltage electrode is mounted and attached within a cylindrical holder made of PEEK.
Dilver Peña Fuentes   +8 more
wiley   +1 more source

A survey of GNSS receiver autonomous integrity monitoring: Research status and opportunities

open access: yesFrontiers in Physics
Integrity monitoring is crucial in applications closely related to the safety of human life and property, such as aviation, maritime navigation, autonomous driving, and rail transportation.
Zhen Huang   +10 more
doaj   +1 more source

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