Results 71 to 80 of about 2,614,590 (180)

Secondary water pore formation for proton transport in a ClC exchanger revealed by an atomistic molecular dynamics simulation [PDF]

open access: yes, 2008
Several prokaryotic ClC proteins have been demonstrated to function as exchangers that transport both chloride ions and protons simultaneously in opposite directions.
Won Ho Jo, Youn Jo Ko
core   +1 more source

Comparisons of Machine Learning Methods in Ship Speed Prediction Based on Shipboard Observation

open access: yesJournal of Marine Science and Engineering
This study presents a novel approach to predicting ship speed based on real-time voyage observation data, aiming to enhance maritime safety and operational efficiency.
Weidong Gan, Dianguang Ma, Yu Duan
doaj   +1 more source

Contributions to predicting contaminant leaching from secondary materials used in roads [PDF]

open access: yes, 2004
Slags, coal ashes, and other secondary materials can be used in road construction. Both traditional and secondary materials used in roads may contain contaminants that may leach and pollute the groundwater.
Apul, Defne S
core   +2 more sources

The Influence of High Operation Platform Mode on U-Shaped Automated Container Terminal Efficiency

open access: yesIEEE Access
Improving operational efficiency and reducing energy consumption are common objectives for all ports. In previous research by authors, a new high operation platform mode was proposed.
Xiao-Jun Li   +3 more
doaj   +1 more source

Transport of secondary electrons and reactive species in ion tracks

open access: yes, 2015
The transport of reactive species brought about by ions traversing tissue-like medium is analysed analytically. Secondary electrons ejected by ions are capable of ionizing other molecules; the transport of these generations of electrons is studied using ...
Solov'yov, Andrey V.   +1 more
core   +1 more source

Research on the Construction of a Digital Twin System for the Long-Term Service Monitoring of Port Terminals

open access: yesJournal of Marine Science and Engineering
Structural damage is a prevalent issue in long-term operations of harbor terminals. Addressing the lack of transparency in terminal infrastructure components, the limited integration of sensor monitoring data, and the insufficient support for feedback on
Jinqiang Bi   +4 more
doaj   +1 more source

Poor choices: the limits of competitive markets in the provision of essential services to low-income consumers [PDF]

open access: yes, 2008
A major study of the problems faced by the poor in the market for seven essential services in the UK - energy, food, housing, water, telecoms, transport, and financial services.
George, Mike   +10 more
core  

Transport of dangerous goods by rail

open access: yesMATEC Web of Conferences, 2018
Every day, products identified as dangerous goods are transported across the EU by road, rail, water and air. Currently, large quantities of different types of dangerous goods are transported by rail.
Galieriková Andrea   +3 more
doaj   +1 more source

Simulation of benzene transport and biodegradation during transient hydraulic conditions [PDF]

open access: yes, 2000
Thesis (M.S.) University of Alaska Fairbanks, 2000MODFLOW and BIOMOC were used to simulate transport and biodegradation of benzene in the alluvial aquifer adjacent to the Chena River. MODFLOW was used to calculate ground water fluxes at the boundaries of
Burns, Stephen Marion
core  

Forecasting of traffic flows and their development in the implementation of the transport strategy in the Far North

open access: yesMATEC Web of Conferences, 2018
The purpose of this study was to determine the role of public policy in creating a favorable environment for the development of the national economy and improve social and economic well-being through the creation of a safe and convenient transport ...
Buneev Viktor   +2 more
doaj   +1 more source

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