Results 101 to 110 of about 96,694 (223)

Reduction, Softening, and Melting Characteristics of Mill Scale‐Based Briquettes for Blast Furnace Ironmaking

open access: yessteel research international, Volume 97, Issue 5, Page 2585-2599, May 2026.
The study evaluates mill scale‐based briquettes, which meet industrial standards for shatter strength and exhibit a low decrepitation index. Despite their limited reducibility in nonisothermal reduction experiments, softening and melting results indicate potential application as a substitute for conventional acidic iron‐bearing materials for use in ...
Ismael Vemdrame Flores   +4 more
wiley   +1 more source

On the Consistency of Twisted Generalized Weyl Algebras

open access: yes, 2011
A twisted generalized Weyl algebra A of degree n depends on a base algebra R, n commuting automorphisms s_i of R, n central elements t_i of R and on some additional scalar parameters.
Futorny, Vyacheslav, Hartwig, Jonas T.
core   +1 more source

Traceable Metamorphic Test Cases for Robust Safety‐Critical Systems: A Deep Learning LiDAR Object Detector Example

open access: yesSoftware Testing, Verification and Reliability, Volume 36, Issue 3-4, May–June 2026.
Metamorphic testing faces the challenge of providing a traceable argumentation for why a certain metamorphic relation (MR) was chosen. We propose a methodology to create MRs by linking them to defect hypotheses. We identify eight defect‐based MRs and show how failures can be prioritized by adjusting test evaluation parameters.
Simon Speth   +3 more
wiley   +1 more source

Impacts of Blade Camber on Cross‐Flow Turbine Performance and Loading

open access: yesWind Energy, Volume 29, Issue 5, May 2026.
ABSTRACT Cross‐flow turbines show promise for renewable energy generation from wind and tidal sources. The rotating reference frame of cross‐flow turbine blades results in virtual camber and incidence due to streamline curvature, altering the lift, drag, and pitching moment of the blades. Adding geometric camber is therefore likely to alter performance
Ari Athair   +3 more
wiley   +1 more source

DETERMINAÇÃO DA DIFERENÇA DE GEOPOTENCIAL DO DATUM VERTICAL BRASILEIRO RELATIVA AO EARTH GRAVITY MODEL 2008

open access: yesRevista Brasileira de Cartografia, 2011
Neste trabalho são apresentadas a determinação e análise da diferença de geopotencial do Datum Vertical Brasileiro em relação ao geoide associado ao Earth Gravity Model 2008 (EGM2008).
Vagner Gonçalves Ferreira   +2 more
doaj  

The effect of GNSS reference station number on determining crustal deformations: a case study for October 23, 2011, Mw 7.1 Van earthquake

open access: yesGeomatics, Natural Hazards & Risk
This study explores the impact of the selected GNSS reference station numbers on determining horizontal and vertical coseismic deformations resulting from the October 23, 2011, Mw 7.1 Van Earthquake in Eastern Anatolia, near Van city center.
Alpay Özdemir, Uğur Doğan
doaj   +1 more source

Rayleigh Waves From OHANA OBSs in the Northeast Pacific Ocean Reveal Low Deep Shear Velocities and Pervasive Azimuthal Anisotropy

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract The 2021–2023 OHANA ocean‐bottom seismometer deployment in the northeast Pacific Ocean provides a rich data set for seismic studies to explore the crust, lithosphere and asthenosphere in a 600 km wide region about 1,500 km northeast of Hawaii, west of the Moonless Mountains. The study area covers mainly 40‐to‐55 Myr‐old Pacific lithosphere.
Gabi Laske   +3 more
wiley   +1 more source

Study on Reference Datum of Global Crustal Vertical Motion

open access: yesProcedia Environmental Sciences, 2011
AbstractThree methods to establish the vertical datum of the crustal motion are put forward and investigated. The systematic errors are calculated between some vertical velocity fields and the reference datum of vertical motion of the crust, and the reasons for the diversity of systematic errors are analyzed.
Zhu, Xinhui, Sun, Fuping, Wang, Ren
openaire   +1 more source

Automated Three‐Dimensional Reflection Traveltime Modelling to Extract 3D Dipping Layer Geometries

open access: yesGeophysical Prospecting, Volume 74, Issue 4, May 2026.
ABSTRACT Steep geological structures are critical for improved understanding of tectonic processes and fluid circulation, particularly in crystalline settings. However, accurately determining their geometry at depth remains a challenge for conventional 2D surveys.
Samuel Zappalá   +2 more
wiley   +1 more source

Accurate Linking of Lake Erie Water Level with Shoreline Datum Using GPS Buoy and Satellite Altimetry

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2008
There is a need to accurately link the water level to the shoreline vertical datum for various applications including coastal management, lake/river/estuary/wetland hydrological or storm surge modeling/forecasting.
Kai-Chien Cheng   +5 more
doaj   +1 more source

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