Results 41 to 50 of about 61,105 (262)

Evaluating Shipping Efficiency in Chinese Port Cities: Four-Stage Bootstrap DEA Model

open access: yesJournal of Marine Science and Engineering, 2022
This study examines shipping efficiency and its influencing factors in 19 Chinese port cities using a four-stage bootstrap DEA approach. Infrastructure, asset investment, and labor are selected as its inputs; cargo throughput and cargo turnover are ...
Letian Wu, Chuanxu Wang
doaj   +1 more source

Snap‐Through–Driven Liquid Crystal Elastomers for High‐Power Remote Microneedle Actuation Toward Smart Livestock Systems

open access: yesAdvanced Functional Materials, EarlyView.
A magnetically assisted snap‐through liquid crystal elastomer transforms photochemical deformation into a high‐power mechanical impulse, enabling remote microneedle actuation and highlighting its potential for future smart livestock intervention systems.
Chae Won Lee   +3 more
wiley   +1 more source

Environmental efficiency assessment of Dublin Port using two-stage non-radial DEA model

open access: yesMaritime Transport Research, 2023
The operation of a port is of critical economic importance because of its role in international trade. However, increased operations increase the port's environmental impact and contribute to climate change and global warming.
Boban Djordjević   +2 more
doaj   +1 more source

Design and Characterization of a Two‐Dimensional Soft Array Based on Cooperative Dielectric Elastomer Actuators

open access: yesAdvanced Functional Materials, EarlyView.
A fully polymeric two‐dimensional array of Dielectric Elastomers enables self‐sensing, cooperative actuation, and large‐stroke operation in a DE‐based autonomous conveyor. Based only on voltage and current measurements at actuator level, the system detects the presence of a ball and subsequently drives it toward a target position.
Saverio Addario   +6 more
wiley   +1 more source

Port of the future: Addressing efficiency and sustainability at the Port of Livorno with 5G

open access: yes, 2020
Adapting traditional business models to be more cost-effective, and socially and environmentally sustainable – the triple bottom line of sustainable development – is becoming increasingly important. This applies to all industries, diverse and multidimensional sectors and activities, of which ports are a key example. This can be achieved by implementing
ERICSSON, AdSPMTS, CNIT, FEEM
  +6 more sources

A 3D‐Printed Vascular‐Like Perfusion Tumor‐on‐a‐Chip Recapitulates High‐Grade Breast Cancer With in Vivo‐Relevant Drug Resistance

open access: yesAdvanced Healthcare Materials, EarlyView.
A high‐resolution 3D‐printed tumor‐on‐a‐chip platform sustains breast cancer tissues at in vivo–like cell densities through vascular‐like perfusion. This engineered system recapitulates grade‐dependent molecular features and exhibits drug‐resistance profiles that uniquely align with clinically relevant Cmax values.
Geonhui Lee   +3 more
wiley   +1 more source

Enhancing Prediction Accuracy of Vessel Arrival Times Using Machine Learning

open access: yesJournal of Marine Science and Engineering
Marine transportation accounts for approximately 90% of the total trade managed in international logistics and plays a vital role in many companies’ supply chains.
Nicos Evmides   +4 more
doaj   +1 more source

The effect of price regulation on European Ports about efficiency of the port

open access: yes2012 First National Conference for Engineering Sciences (FNCES 2012), 2012
European port as an important part of the European countries economy's economic development has the very profound influence in Europe. European ports is the important foreign economic and trade hub of Europe, port price regulation of foreign trade impact on the economic efficiency and even Europe. This article processing handling cost price from Europe
openaire   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

Times of ships in container ports: automatic identification system data for analyzing traffic conditions at a maritime terminal

open access: yesFrontiers in Future Transportation
Maritime shipping is the primary means connecting countries and global economies, with ports serving as critical logistics hubs in the supply chain. In recent decades, international conflicts and economic disruptions have increasingly stressed maritime ...
Orlando Marco Belcore, Antonio Polimeni
doaj   +1 more source

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