Results 91 to 100 of about 3,373 (211)

Investigation on Influence of Acetylene Enrichment in Diesel Engines Operating With Microalgae‐Waste Plastic Oil‐Heptane Fuel Mixture

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 3107-3122, June 2025.
The graphical abstract depicts biodiesel production from algae and plastic waste via oil extraction, transesterification, and pyrolysis. These fuels were tested for diesel engine performance, improve combustion, and reduce emissions. ABSTRACT This study investigates the performance and emission characteristics of a diesel engine running on a blend of ...
Veeraraghavan Sakthimurugan   +5 more
wiley   +1 more source

Comparison of new multi-criteria decision making methods for material handling equipment selection [PDF]

open access: yesManagement Science Letters, 2018
Conveyors and automated guided vehicles (AGVs) are important mechanical handling equipment used to transport loads from one place to another. Selection of proper material handling equipment is an intricate process.
Manoj Mathew, Sagar Sahu
doaj   +1 more source

Investigating the Characteristics of Microseisms Using the Australian Seismic Arrays

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 6, June 2025.
Abstract Earth's microseisms are continuously recorded by seismographs worldwide. Yet, studies using broadband data to analyze microseisms in Australia have been rare. Building on initial research efforts that relied on the Warramunga array in the continent's center, we expand the investigation of microseisms by utilizing seismic arrays in various ...
Abhay Pandey   +2 more
wiley   +1 more source

Assessing the operational efficiency of Danube ports within the trans-European transport network [PDF]

open access: yesTehnika
The paper analyzed 16 ports on the Danube that are part of the Trans-European Transport Network with the aim of calculating their efficiency, using the DEA method.
Abođi Anita G.   +4 more
doaj   +1 more source

A Multi-criteria Assessment Approach for the Evaluation of Railway Transport in the Balkan Region [PDF]

open access: yes, 2019
The Balkan region has an important geostrategic position in passenger and freight transport between Europe and Asia. This paper studies the development of railway transport on twelve different railway transport markets in the Balkan region.
Svetla Dimitrova Stoilova
core   +2 more sources

A Baseline for the Conservation of the Native and Protected Centrostephanus longispinus (Philippi, 1845) and the Management of the Invasive Diadema setosum (Leske, 1778) (Echinoidea: Diadematidae) in the Mediterranean Sea

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 5, Page 1-12, May 2025.
ABSTRACT Centrostephanus longispinus (Echinodermata: Echinoidea) is an endemic and protected sea urchin species of the Mediterranean Sea. Another long‐spined sea urchin, Diadema setosum from the Red Sea, entered the Mediterranean Sea in 2006 and rapidly spread throughout the eastern basin. As a keystone competitive grazer, D.
Veronica Marchesi   +8 more
wiley   +1 more source

Integrating FMEA and WASPAS in a fuzzy environment to risk assessment and ranking: A Real-life Case Study

open access: yesJournal of Applied Science and Engineering
This study evaluated a hydraulic pump house in Iran by identifying and assessing potential failures. The research team used fuzzy Shannon entropy to determine the weight of risk priority number (RPN) criteria. A combination of WASPAS and FMEA methods was
Jian Xiao
doaj   +1 more source

Komparasi Metode MAUT, WASPAS, MOORA, Fuzzy AHP,  TOPSIS  dalam Seleksi Penerima Beasiswa [PDF]

open access: yes
Seleksi beasiswa memerlukan pendekatan objektif untuk menilai berbagai kriteria seperti IPK, kondisi ekonomi, keaktifan organisasi, dan prestasi. Penelitian ini membandingkan 5 metode Multi-Criteria Decision Making (MCDM): Multi Attribute Utility Theory (
Putro, Dwi Purnomo   +2 more
core   +2 more sources

A Study on Data Protection in Cloud Environment [PDF]

open access: yes, 2023
Data protection in the online environment pertains to the safeguarding of sensitive or important data kept, analyzed, or sent in cloud-based systems.
S Arvind, et al.
core   +1 more source

Integrating adult occurrence and reproduction data to identify conservation measures for amphibians

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Monitoring programs are pivotal to establishing sound management. Due to economic, logistic, and time limitations, monitoring programs often overlook differences among life‐history stages. However, species occurrence does not necessarily mean population viability, and it is unclear to what extent monitoring programs that do not consider ...
Elia Lo Parrino   +4 more
wiley   +1 more source

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