Mechanical & Fluid Systems

RENEWABLE AND SUSTAINABLE ENERGY SYSTEMS FOR A LOW-CARBON FUTURE: SOURCES, SUSTAINABILITY DIMENSIONS, AND FUTURE CHALLENGES

Muhammad Raza Punjwani, Jaweed Ali Thaheem, Muhammed Ahsan Niaz, Ali Zain Ul Abdeen, Shafique Ahmed Soomro, Mansoor

A comprehensive review of renewable and sustainable energy systems for a low-carbon future, covering energy sources, sustainability dimensions, and future challenges.

via Zenodo (CERN European Organization for Nuclear Research)

Ship energy efficiency and maritime decarbonization: A comprehensive review of technologies, regulations and emerging solutions

Cenk Kaya, Hao Guo, Firat Bolat, …

This review comprehensively examines ship energy efficiency strategies for maritime decarbonization. It evaluates seven technology domains (engines/fuels, CCS, shore power, waste heat recovery, air lubrication, solar/wind, batteries/fuel cells, nuclear) across criteria including…

via Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment

Simulations of performance and emissions of dual-fuel marine diesel engine to achieve low-carbon ferry operations

Momir Sjerić, Ivana Jovanović, Ailong Fan, …

This paper simulates the performance and emissions of a dual-fuel marine diesel engine to achieve low-carbon ferry operations, offering technical insights for decarbonizing the maritime sector.

via Ships and Offshore Structures

Fuel Cell Power Systems for Maritime Applications: Hybrid Architectures, Energy Management and Deployment Challenges

Le Li, Shuhan Huang, Feng Yan

This review comprehensively surveys fuel cell power systems for maritime decarbonization, covering hybrid fuel-cell/battery architectures, multi-stack power allocation, health-aware energy management, hydrogen storage and safety, lifecycle emissions, and commercialization…

via Frontiers in Science and Engineering

Energy Conversion Technology of Fuel Cells on Ships to Mitigate Greenhouse Gas Emissions

Natasha F.

This paper examines energy conversion technology of fuel cells on ships to mitigate greenhouse gas emissions. It analyzes types, system design, and efficiency of fuel cells, and discusses challenges for practical implementation.

via Bio Web of Conferences

SYNERGISING FLOATING WIND AND HYDROGEN PRODUCTION AND STORAGE: INSIGHTS FROM THE HYFLOAT CONCEPT

Rodríguez Castillo C.A.

This paper presents the HyFloat concept, which synergizes floating offshore wind turbines with hydrogen production and storage. It likely explores technical integration, cost, and operational aspects to produce green hydrogen at sea.

via Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering OMAE

Renewable Energy Storage and Sustainable Design of Hybrid-Powered Ships: A Case Study

Zhixiong Li, Atilla Incecik, Andrzej Cichon, …

This paper reviews current developments in solar, wind, and fuel cell technologies for marine power systems, and examines the benefits of sustainable hybrid ship design through a case study. It highlights the potential and challenges of integrating renewable energy into maritime…

Exploring Symbiotic Synergies in Hybrid Wind-Wave Energy Systems for Enhanced Efficiency and Cost Reduction

Ahmed, Alaa, Haji, Maha

This study evaluates the economic and operational viability of hybrid wind-wave energy systems by integrating offshore wind turbines with wave energy converters. Using a symbiotic framework (mutualism, commensalism, parasitism) and metrics including LCOE and power coefficient of…

via Zenodo

STUDY ON GREENHOUSE GAS REDUCTION THROUGH THE USE OF RENEWABLE ENERGY SOURCES ON A PASSENGER SHIP

Mihail-Vlad V.

This study examines the potential for greenhouse gas reduction by integrating renewable energy sources on a passenger ship. It presents specific implementation methods and estimated reduction effects, contributing to decarbonization in the maritime industry.

via International Multidisciplinary Scientific Geoconference Surveying Geology and Mining Ecology Management Sgem

Marine engine modeling and performance optimization technologies for low-carbon shipping development

Hongzhi Liang, Kai Wang, Junhao Zhao, …

This paper addresses modeling and performance optimization technologies for marine engines aimed at low-carbon shipping. It proposes simulation and optimization methods to improve engine efficiency and reduce emissions, contributing to decarbonization in the maritime sector.

via International Journal of Heat and Mass Transfer

A Review on Performance Optimization and Relevant Application Research of Heat Pump Technologies for Energy System Decarbonization

Hao Huang, Bing Ni, Jing Huang, …

This review systematically examines compression, absorption, adsorption, nanofluid-enhanced, and elastocaloric heat pump technologies for energy system decarbonization, focusing on building heating and industrial waste heat recovery. It compares COP values and highlights…

via Machines

CFD-based approaches for low-carbon shipping: A systematic review

Ranqi Ma, Zhiqiang Tang, Haoyang Zhao, …

This systematic review examines CFD-based approaches for low-carbon shipping, evaluating their potential to reduce emissions through ship design optimization and fuel efficiency improvements.

via Marine Pollution Bulletin

Engineering analysis of greenhouse gas emissions in construction-related heavy lifting systems: Mechanical demand, energy conversion, and operational optimization

Achraf Bakkali Yedri, Omar Bougrine, Mohammed Ammari, …

This paper presents an engineering analysis of greenhouse gas emissions from construction heavy lifting systems. It examines mechanical demand, energy conversion, and operational optimization to reduce emissions.

via Results in Engineering