Results 21 to 30 of about 1,099 (194)

Examining emergency department inequities in Aotearoa New Zealand: Findings from a national retrospective observational study examining Indigenous emergency care outcomes. [PDF]

open access: yesEmerg Med Australas, 2022
This retrospective observational study used a Kaupapa Māori framework to investigate ED admissions into 18/20 District Health Boards in Aotearoa New Zealand (2006–2012). Despite some ED process measures being positive for Māori, for example arrival to assessment time and access block, others showed no difference, for example self‐discharge.
Curtis E   +6 more
europepmc   +2 more sources

Thermal Efficiency and Economics of a Boil-Off Hydrogen Re-Liquefaction System Considering the Energy Efficiency Design Index for Liquid Hydrogen Carriers

open access: yesEnergies, 2021
This study analyzes the thermodynamic, economic, and regulatory aspects of boil-off hydrogen (BOH) in liquid hydrogen (LH2) carriers that can be re-liquefied using a proposed re-liquefaction system or used as fuel in a fuel cell stack.
Minsoo Choi   +4 more
doaj   +1 more source

Reanalysis of the Revised EEDI Parameters for Inland Ships of Bangladesh [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment, 2022
Abstract Background A revision of the Energy Efficiency Design Index (EEDI) formulation was previously proposed to be useful for inland ships of Bangladesh. The study had incorporated the shallow water effect using Schlichting’s method, however, the evaluation and presentation of Schlichting’s results did not cover all range of ship ...
S. M. Rashidul Hasan, Md. Mashud Karim
openaire   +1 more source

Distribution of energy efficiency design index for tankers in Indonesia

open access: yesEnergy Reports, 2022
Greenhouse gas emissions resulting from shipping activities increased by 9% in 2018. Tankers are one of the contributors to total ship emissions. To reduce these emissions, the International Maritime Organization adopted the Green House Gas Strategy by ...
Muhammad Arif Budiyanto   +2 more
doaj   +1 more source

Modification of the EEDI for Ro-ro Passenger Ships [PDF]

open access: yesSNAME Maritime Convention and 5th World Maritime Technology Conference, 2015
In the 3rd IMO GHG study the new data on the ships emissions indicate a clear need for improvements in ship energy efficiency in order to preserve the environment. Although the majority of the pollution originates from the international shipping, the environmental impact of the short-sea shipping, primarily from ro-ro passenger ships, should not be ...
Šestan, Ante   +2 more
openaire   +2 more sources

Revival of wind‐powered shipping: Comparing the early‐stage innovation process of an incumbent and a newcomer firm

open access: yesBusiness Strategy and the Environment, Volume 32, Issue 2, Page 958-975, February 2023., 2023
Abstract Despite the urgency of decarbonising, the shipping sector has demonstrated a slow‐paced response to climate change challenges. Some frontrunner firms are engaged in sustainability‐oriented innovation processes. However, there is limited knowledge of how such processes emerge and contribute to societal sustainability transitions and what the ...
Ignė Stalmokaitė   +2 more
wiley   +1 more source

Knowledge Graph‐Enhanced Intelligent Tutoring System Based on Exercise Representativeness and Informativeness

open access: yesInternational Journal of Intelligent Systems, Volume 2023, Issue 1, 2023., 2023
In the realm of online tutoring intelligent systems, e‐learners are exposed to a substantial volume of learning content. The extraction and organization of exercises and skills hold significant importance in establishing clear learning objectives and providing appropriate exercise recommendations.
Linqing Li   +2 more
wiley   +1 more source

A hybrid Harrison Hawk optimization based on differential evolution for the node localization problem in IoT networks

open access: yesInternational Journal of Communication Systems, Volume 35, Issue 9, June 2022., 2022
The paper presents a node localization optimization scheme using a hybrid bio‐inspired algorithm called Harris Hawks Optimization Algorithm based on differential evolution (HHODE). It is shown that the proposed paradigm is capable of increasing the localization rate, as well as minimizing the computing cost.
Lotfi Baidar   +4 more
wiley   +1 more source

Marine Propeller Optimization Based on a Novel Parametric Model

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
This paper presents a novel parametric model of marine propellers based on Non‐Uniform Rational B‐Splines. It involves eight parameters and five categories of spanwise parameter distributions, which are utilized for determining hydrofoil and blade shapes.
Hao Wang   +3 more
wiley   +1 more source

POWER REDUCTION CONSIDERATIONS FOR BULK CARRIERS WITH RESPECT TO NOVEL ENERGY EFFICIENCY REGULATIONS

open access: yesBrodogradnja, 2022
After introducing an energy efficiency design index (EEDI) in 2011, International Maritime Organization (IMO) pursued their short- and long-term goals to reduce greenhouse gas (GHG) emissions from ships by presenting, among others, an energy efficiency ...
Milan Kalajdžić   +2 more
doaj   +1 more source

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