Results 111 to 120 of about 5,108,447 (194)

Assessing responses of reef island seabirds to environmental and anthropogenic drivers

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr   +7 more
wiley   +1 more source

Highway safety improvement program report Ohio Rail Development Commission railroad grade crossing safety programs : (evaluation of improvements made in state fiscal year FY...)

open access: yes
Electronic coverage as of May 8, 2006: 2005-; Description based on: 2005; title from cover of PDF document (viewed May 8, 2006).; Report evaluates improvements made three years previously.; Harvested from the web on 5/10/06Addresses the progress being ...
Ohio Rail Development Commission.
core  

Development of new rail repair profiles for different operating conditions

open access: yesВестник Научно-исследовательского института железнодорожного транспорта
Introduction. Currently, contact-fatigue defects prevail on rails with increased intensity of lateral and vertical rail wear. The authors consider it essential to develop rational repair profiles for sections with different track plan, as current repair ...
O. A. Suslow, I. V. Khromov
doaj   +1 more source

Artificial Intelligence in Public Procurement: Aligning Operational Capacity, Legitimacy, and Public Value

open access: yesJournal of Business Logistics, Volume 47, Issue 4, October 2026.
ABSTRACT Public procurement is adopting artificial intelligence (AI) more slowly than private‐sector procurement, despite similar operational opportunities. We analyze this gap through Moore's Strategic Triangle (ST), focusing on public value, operational capacity, and legitimacy and support.
Giovanna Culot   +3 more
wiley   +1 more source

Experimental and numerical studies on flow behavior of surface defects in the heavy rail rolling

open access: yes, 2018
Purpose Surface defects are often present on the surface of continuous casting slabs and rolled products. A lot of surface defects of hot rolled products are inherited from initial defects on continuous casting slabs.
Qingming Chang   +3 more
core   +1 more source

Implantation‐On‐Chip: An AI‐Based Platform for Monitoring the Embryo Trophoblast–Endometrial Stroma Cross Talk With Xenobiotics Interference

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 9, September 2026.
We present a novel AI‐integrated implantation‐on‐chip platform that enables mimicking and monitoring the maternal–fetal interactions at the early phases of human embryo implantation with high spatiotemporal resolution. The complexity of the trophoblast invasion process was addressed by conducting the analysis at global (rate of invasion) and local ...
Joanna Filippi   +12 more
wiley   +1 more source

Rail Section

open access: yes, 2015
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Began with November 2015.Mode of access: Internet from the ...

core  

Arthroscopic Assisted Turf Toe Reconstruction With Knotless Suture Anchors and Suture Tape Augmentation

open access: yesArthroscopy Techniques, Volume 15, Issue 9, September 2026.
Abstract Turf toe is a hallux metatarsophalangeal joint (MTPJ) injury seen in sports like football and soccer where the foot experiences axial load while fixed to the ground with the great toe hyperextended at the MTPJ. Depending on severity, turf toe can be quite devastating in athletes and can require operative intervention.
Nicholas K. Pappa   +3 more
wiley   +1 more source

Compositional Security for Blockchain‐Based Agentic Commerce: Cross‐Layer Binding, Predicate‐Constrained Settlement, and Evidence‐Linked Verification in AI‐Agent Payments

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
This paper presents CLB‐ACEL, a cross‐layer binding and evidence verification framework for agentic blockchain payments. Across ten human‐present attacks and five delegated predicate scenarios, CLB‐ACEL detects every modeled unsafe case and prevents replay plus all predicate violations at or before settlement. ABSTRACT Autonomous AI agents increasingly
Md. Al Amin   +3 more
wiley   +1 more source

Estimate influence of content carbon on the formation defects on the surface rail wheels at exploitation

open access: yesNauka ta progres transportu, 2012
The observed questions of estimate influence content of carbon in steel on the formation defects on the surface rail wheels at exploitation.
L.I. Vakulenko, Yu.L. Nadezhdin
doaj  

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