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Showing 20 of 541 academic articles

The influence of roadway characteristics and built environment on the extent of over-speeding: An exploration using mobile automated traffic camera data

Boniphace Kutela, Frank Ngeni, Cuthbert Ruseruka, Tumlumbe Juliana Chengula et al. • International Journal of Transportation Science and Technology (2025)

Over-speeding is a pivotal factor in fatal traffic crashes globally, necessitating robust speed management strategies to augment road safety. In 2021, the National Highway Traffic Safety Administration reported over 12 000 speed-related fat...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ijtst.2024.03.003

Compatibilidade entre funções de atraso e o HCM em rodovias paulistas

Gustavo Riente de Andrade, José Reynaldo Setti, Antônio Clóvis Pinto Ferraz • Transportes (2015)

Neste trabalho foram identificadas na literatura e descritas as funções de atraso mais comumente usadas nos pacotes de modelagem de demanda por transporte, a saber: (1) BPR; (2) Conical; (3) Função de Akçelik; e (4) Logística. Em seguida, f...

DOAJ Open Access (DOAJ) DOI: 10.14295/transportes.v23i3.936

Resource-Constrained Edge AI Solution for Real-Time Pest and Disease Detection in Chili Pepper Fields

Hoyoung Chung, Jin-Hwi Kim, Junseong Ahn, Yoona Chung et al. • Agriculture (2026)

This paper presents a low-cost, fully on-premise Edge Artificial Intelligence (AI) system designed to support real-time pest and disease detection in open-field chili pepper cultivation. The proposed architecture integrates AI-Thinker ESP32...

DOAJ Open Access (DOAJ) DOI: 10.3390/agriculture16020223

Do China State-Level Economic and Technological Development Zones Have a Positive Effect on Regional Total Factor Productivity? A Perspective Based on the Moderating Effect of Transportation Infrastructure

Mengshang Liang, Changxin Xu, Mingxian Li, Yang Lu • Systems (2025)

With the deceleration of China’s economic growth, the crude economic model will progressively diminish in its competitive edge, thereby posing challenges for state-level economic and technological development zones (ETDZs) in terms of trans...

DOAJ Open Access (DOAJ) DOI: 10.3390/systems13080620

Practice and challenges of humanitarian logistics management within the Ethiopian public pharmaceutical supply chain

Biniam Bahiru Tufa, Shiferaw Mitiku Tebeka • BMC Health Services Research (2025)

Abstract Background Humanitarian logistics involves the coordinated movement of relief goods, personnel, information, and funds between beneficiaries, donors, and suppliers, which is crucial for successful emergency response operations. In ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12913-025-13279-3

A decision-support system for improving road transportation performance in Gauteng, South Africa: Developing a data acquisitioning system

Georg H. Backeberg • Journal of Transport and Supply Chain Management (2009)

This research describes how the systems approach can be applied to implement a holistic transportation decision-support system, which will measure transportation performance at the highest level and enable decision-making with respect to po...

DOAJ Open Access (DOAJ) DOI: 10.4102/jtscm.v3i1.52

Securing Electric Vehicle Performance: Machine Learning-Driven Fault Detection and Classification

Mahbub Ul Islam Khan, Md. Ilius Hasan Pathan, Mohammad Mominur Rahman, Md. Maidul Islam et al. • IEEE Access (2024)

Electric vehicles (EVs) are commonly recognized as environmentally friendly modes of transportation. They function by converting electrical energy into mechanical energy using different types of motors, which aligns with the sustainable pri...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2024.3400913

The elderly and urban mobility: cost sensitivity of elderly people in the “oldest” Italian city

Claudia Burlando, Enrico Musso, Luca Persico • European Spatial Research and Policy (2022)

The world is facing a series of changes that will modify the way we envisage transport planning in our cities. Demographic ageing as a consequence of higher life expectancy and lower fertility rates is a world-wide phenomenon. While ageing ...

DOAJ Open Access (DOAJ) DOI: 10.18778/1231-1952.29.1.05

Impact of solvents on doctor blade coatings and bathocuproine cathode interlayer for large-area organic solar cell modules

Soonil Hong, Byoungwook Park, Chandran Balamurugan, Jinho Lee et al. • Heliyon (2023)

Efforts to commercialize organic solar cells (OSCs) by developing roll-to-roll compatible modules have encountered challenges in optimizing printing processes to attain laboratory-level performance in fully printable OSC architectures. In t...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2023.e18209

An analysis of school physical activity in adolescent girls [Analýza školní pohybové aktivity adolescentních dívek]

Krystyna Górna-Łukasik, Karel Frömel, Krzysztof Skalik, Petra Nováková Lokvencová • Acta Universitatis Palackianae Olomucensis. Gymnica (2011)

BACKGROUND: It has been well evidenced that physical activity (PA) has a positive effect on human health. It is very likely that a physically active child will grow up to be a physically active adult. Growing older, there is evidence of dec...

DOAJ Open Access (DOAJ)

The Utilization of Plant-Material-Loaded Vesicular Drug Delivery Systems in the Management of Pulmonary Diseases

Bongani Sannyboy Lukhele, Kokoette Bassey, Bwalya Angel Witika • Current Issues in Molecular Biology (2023)

Medicinal plants have been utilized to treat a variety of conditions on account of the bioactive properties that they contain. Most bioactive constituents from plants are of limited effectiveness, due to poor solubility, limited permeabilit...

DOAJ Open Access (DOAJ) DOI: 10.3390/cimb45120624

Exercise Training and Circulating Small Extracellular Vesicles: Appraisal of Methodological Approaches and Current Knowledge

Ian A. J. Darragh, Lorraine O’Driscoll, Lorraine O’Driscoll, Lorraine O’Driscoll et al. • Frontiers in Physiology (2021)

In response to acute exercise, an array of metabolites, nucleic acids, and proteins are enriched in circulation. Collectively termed “exercise factors,” these molecules represent a topical area of research given their speculated contributio...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphys.2021.738333

Optimization of motor transport and loading equipment at crushed stone quarries

Volodymyr Shlapak, Andriy Kryvoruchko, Andrii Panasiuk, Vasyl Bondarchuk • Технічна інженерія (2025)

The article examines the problem of improving productivity at crushed stone quarries through optimization of motor transport and loading equipment. The limitations of the existing fleet of dump trucks and loading machines, as well as the ge...

DOAJ Open Access (DOAJ) DOI: doi.org/10.26642/ten-2025-2(96)-374-380

Investigating the cost of mechanized unpaved road maintenance operations in Uganda

Andrew Moses Obeti, Lawrence Muhwezi, John Muhumuza Kakitahi, Chris Bic Byaruhanga • Transportation Research Interdisciplinary Perspectives (2024)

Force Account Mechanism (FAM) is the predominant road maintenance system in Uganda’s local government setup and a similar, though slightly different approach, is used in some large private sector agriculture plantations. With the Uganda Roa...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.trip.2024.101135

Seasonal particle responses to near‐bed shear stress in a shallow, wave‐ and current‐driven environment

Grace Chang, Galen Egan, Joseph D. McNeil, Samuel McWilliams et al. • Limnology and Oceanography Letters (2022)

Abstract Novel analysis of in situ acoustic and optical data collected in a shallow, wave‐ and current‐driven environment enabled determination of (1) particle characteristics that were most affected by near‐bed physical forcing over season...

DOAJ Open Access (DOAJ) DOI: 10.1002/lol2.10221

Research on Two-Phase Flow and Wear of Inlet Pipe Induced by Fluid Prewhirl in a Centrifugal Pump

Jilong Chen, Xing Chen, Wenjin Li, Yuhai Zheng et al. • Journal of Marine Science and Engineering (2024)

In deep-sea mining hydraulic lifting systems, centrifugal pumps are very important as power units. In the process of transportation, the fluid prewhirl phenomenon in the impeller inlet will lead to changes in the state of motion of the part...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse12060950

Decision Support System for Technology Deployment Considering Emergent Behaviors in the Maritime Industry

Kazuo Hiekata, Zhinan Zhao • Journal of Marine Science and Engineering (2022)

The maritime industry is trying to utilize new technology for enhancing its competitiveness to overcome today’s severe economic situation, and some interact effects, or potentially emergent effects, will emerge during the introduction of th...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse10020263