Results 71 to 80 of about 61,105 (262)

Maritime logistics and economic growth in the context of APEC: a two-stage data envelopment analysis study

open access: yesJournal of Shipping and Trade
The objective of this research is to analyze the factors influencing port efficiency from 2000 to 2023 using data envelopment analysis methodology and a dynamic ordinary least squares econometric model.
Odette Delfin-Ortega
doaj   +1 more source

Concession as a Strategic Tool for Ports Efficiency: An Assessment of the Nigerian Ports

open access: yesAmerican Journal of Business and Management, 2012
This paper examined the problems bedeviling the operations of the Nigerian ports before the concession programme of 2006 and how well the concession has improved the performance of the Ports system. Data were collected through secondary methods such as annual reports, as well as interview and media reports.
B E. A Oghojafor, O L Kuye, G C Alaneme
openaire   +1 more source

Omnidirectional Ultra‐Broadband Cu/TiO2 Metasurface Absorbers for High‐Efficiency Solar Thermal Conversion and Photothermal Plasmon‐Driven Catalysis

open access: yesAdvanced Optical Materials, EarlyView.
Metasurface shows selective solar–thermal energy conversion with high‐activity solar/laser‐driven chemistry. The breakthrough is co‐designing broadband FP‐cavity + plasmonic LSPR/SLR resonances in an ultra‐thin metamaterial so that it not only harvests the most efficient proportion of solar radiation but also suppresses mid and IR emissivity. Moreover,
Samira Mehrabi   +4 more
wiley   +1 more source

An Analysis by Window DEA on the Influence of International Sanction to the Efficiency of Iranian Container Ports

open access: yesAsian Journal of Shipping and Logistics, 2019
The sanctions imposed on the Iranian port's operators and shipping lines during the period of year 2012 to 2018 were huge challenges for Iranian seaports and maritime trades.
Salman Zarbi   +2 more
doaj   +1 more source

On‐Chip Photonic Neural Network Architectures

open access: yesAdvanced Optical Materials, EarlyView.
This review presents a comprehensive overview of on‐chip photonic neural network architectures, covering key photonic building blocks, representative network types, and emerging applications. Recent advances, implementation challenges, and future directions are examined, highlighting the potential of integrated photonics to enable ultrafast, energy ...
Seokjin Hong   +7 more
wiley   +1 more source

Technical efficiency of Southern African Customs Union ports: a data envelopment analysis approach

open access: yesJournal of Shipping and Trade
The growing demand for international trade and increasing port congestion have increased the need to improve technical efficiency in ports. While ocean ports are essential for facilitating global commerce, comprehensive analyses of the technical ...
Weliswa Matekenya, Bekebu Siyanda
doaj   +1 more source

AI‐Powered Framework for Evaluating Drug Efficacy for Three‐Dimensional In Vitro Cancer Models in Robot‐Assisted Production

open access: yesAdvanced Robotics Research, EarlyView.
An AI‐powered, robot‐assisted framework automatically produces, images, and analyzes 3D tumor spheroids to evaluate drug efficacy. Integrated modules handle spheroid formation, live/dead staining, brightfield imaging, and automated image analysis, including spheroid segmentation, viability and metrics to assess the drug treatment efficacy. The workflow
Dalia Mahdy   +13 more
wiley   +1 more source

Participation of Private Investors in Container Terminal Operation: Influence of Global Terminal Operators

open access: yesAsian Journal of Shipping and Logistics, 2015
Private container terminal operators have begun to participate in the port business in Asia since the late 1980s. Terminal operators decide whether to invest in terminal infrastructures, and the enhancement of the quality of service level.
Heejung YEO
doaj   +1 more source

Auto‐Routing Fluidic Printed Circuit Boards

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces (STREAM) software tool for routing efficiently advanced macrofluidics, an open‐source software tool for automating the design of 3D‐printable fluidic circuit boards. STREAM streamlines tube routing and layout, enabling the rapid fabrication of fluidic networks for soft robotics, lab‐on‐a‐chip devices, microfluidics, and biohybrid ...
Savita V. Kendre   +3 more
wiley   +1 more source

Multidirectional Motion Strategy of Miniature Water Surface Robot Actuated by Single Exciter

open access: yesAdvanced Robotics Research, EarlyView.
A novel multidirectional motion strategy on the water surface based on a single exciter is proposed, and a single‐exciter single‐plate module is developed for actuation. The driving forces generation mechanism of the module is revealed from the perspective of the asymmetric surface wave field.
Haoxuan He   +4 more
wiley   +1 more source

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