Results 91 to 100 of about 15,562 (227)

Creation of a Mathematical Model of a Stationary Rail Circuit in the Form of a Finite Discrete Automaton

open access: yesNauka ta progres transportu
Purpose. Ensuring the safety of train traffic is a mandatory task in the development of technical equipment of railway transport in Ukraine. To diagnose and verify the performance of such systems, simulation models of overhead devices, in particular, the
V. V. Malovichko   +2 more
doaj   +1 more source

Notes From the Era of Pre‐Modern Fishing in the Baltic Sea Reveal an Extensive and Resilient Fishing Mode

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT In the past half‐century, fishing in one regional part of the Baltic Sea, the Stockholm Archipelago, has almost disappeared due to falling fish abundance, especially of herring (Clupea harengus). By examining published observations and archived material on historical fishing patterns, we found evidence of a remarkably continuous high level of ...
Henrik Svedäng, Susanna Lidström
wiley   +1 more source

Study on Application Solution of Moving Block in Heavy Haul Railway

open access: yes机车电传动, 2020
Based on the analysis of existing blocking system and train control mode of heavy haul railway, combined with current application of moving block, the key points and difficult problems of heavy haul railway adopting moving block were analyzed.
Feng LI
doaj  

Moving in the Right Direction: Using Spatial Ecology to Evaluate Release Methods for an Imperilled Freshwater Turtle in an Urban Landscape

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT Aquatic ecosystems and species are under threat due to anthropogenic impacts, prompting implementation of conservation strategies. Headstarting is a strategy that involves rearing vulnerable life stages (e.g., eggs and hatchlings) in human care until they are large enough to reduce mortality risk after release.
Tharusha Wijewardena   +3 more
wiley   +1 more source

Practical Eduacation of Young Academics for Railway Operation and Research [PDF]

open access: yes, 2013
Education is one central aspect for winning and qualifying employees for railway operation and research. Most of the courses in this field are conventional organised by ex-cathedra teaching.
Griese, Sören   +3 more
core  

Biomechanical Effects of Different Approaches and Titanium Mesh in Combined Anterior Cervical Corpectomy Decompression and Fusion: A Finite Element Study

open access: yesEngineering Reports, Volume 8, Issue 2, February 2026.
Equivalent stress cloud maps of cervical spine flexion movement after four anterior approach methods. (a) VBSP‐S method. (b) AVBSP‐C method. (c) APSP‐S method. (d) APSP‐C method. ACCF biomechanics depend on fixation (AVBSP/APSP) and mesh shape (linear/curved). Adjacent disc sensitivity varies. Fixation choice affects titanium mesh stress.
Dan Li, Ke Wang, Chao Dong, Lingyi Deng
wiley   +1 more source

Outsmarting sanctions

open access: yesAmerican Ethnologist, Volume 53, Issue 1, Page 34-44, February 2026.
Abstract In 2012 the UN Security Council and the European Union bolstered US economic sanctions on Iran, disembedding the country's economy from financial markets. Since then, the sanctions have radically devalued Iran's currency, leading Iranians to seek a viable standard of value elsewhere. They have done so through ghachagh (fugitive) configurations
Emrah Yıldız
wiley   +1 more source

Preventing financial ruin: How the West India trade fostered creativity in crisis lending by the Bank of England

open access: yesThe Economic History Review, Volume 79, Issue 1, Page 57-88, February 2026.
Abstract This paper contributes to the understanding of the complex relationship between British economic performance during the Napoleonic wars and the ‘West Indies’, as the Caribbean slave colonies were called. Not only did profits from slave‐based commerce provide financing for the growth of the financial sector, as has been claimed, but the risk of
Carolyn Sissoko, Mina Ishizu
wiley   +1 more source

Triple Helix Model in Developing Technological Innovation: The Case of Computer Based Interlocking

open access: yesAsian Journal of Technology Management, 2013
Computer Based Interlocking (CBI) is the most important part of the electric railway signalingsystem which serves as the “brain” that controls the operation of electrical signaling system thatreplaces the role of the electromagnetic relay which has ...
Erry Ricardo Nurzal, Marhaindro Waluyo
doaj   +2 more sources

Agricultural System Resilience of Industrial Hemp: An Exploratory Value Web Analysis in the Swabian Alb

open access: yesGCB Bioenergy, Volume 18, Issue 2, February 2026.
This study assessed the industrial hemp value web resilience in the Swabian Alb, Southern Germany, where regional implementation remains limited despite hemp's bioeconomy potential. Using an indicator framework and stakeholder interviews, the research found the small, fluctuating cultivation area (e.g., 25 ha in 2024) focuses on hemp seed valorisation;
Lena‐Sophie Loew, Moritz von Cossel
wiley   +1 more source

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