Results 51 to 60 of about 5,130 (209)

An Investigation on Characteristics of Spray Combustion Under GCI Engine Conditions Using Gasoline–Biodiesel Blends

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
In this study, mixtures of high‐octane gasoline–biodiesel (GB) rating from 0% to 20%, denoted as GB00‐GB10‐GB20, were chosen to be experimented under simulated gasoline compression ignition (GCI) engine inside a constant volume combustion chamber (CVCC) before making comparisons about spray and combustion characteristics.
Nguyen Ho Xuan Duy   +3 more
wiley   +1 more source

Utilization of waste heat in trucks for increased fuel economy [PDF]

open access: yes
Improvements in fuel economy for a broad spectrum of truck engines and waste heat utilization concepts are evaluated and compared. The engines considered are the diesel, spark ignition, gas turbine, and Stirling.
Degrey, S. P.   +3 more
core   +4 more sources

Performance analysis of turbocharger rotor friction pairs of an automobile engine

open access: yesПроблеми трибології, 2023
Turbochargers are used in modern engines to increase their performance by increasing the amount of air supplied. To increase wear resistance, researchers and engineers are improving integrated technologies for strengthening turbocharger assemblies.
V. Fasolia, M. Hetman, A. Staryi
doaj   +1 more source

Analyzing the Effect of Air Capacitor Turbocharging Single Cylinder Engines on Fuel Economy and Emissions Through Modeling and Experimentation [PDF]

open access: yes, 2019
Turbocharging can provide a cost effective means for increasing the power output and fuel economy of an internal combustion engine. A turbocharger added to an internal combustion engine consists of a coupled turbine and compressor.
Buchman, Michael R.   +2 more
core   +1 more source

Dynamics and stability analysis of unbalance responses in mid‐positioned electrically assisted turbocharger rotor

open access: yesInternational Journal of Mechanical System Dynamics, Volume 4, Issue 4, Page 515-535, December 2024.
Abstract Electrically assisted turbochargers (EAT) improve intake efficiency by motor‐assisted compressor impeller rotation, enhancing the system's transient response. However, the addition of motor rotor components has increased the number of unbalanced positions in the shaft system, leading to problems such as excessive compressor end vibration and ...
Mingyue Hu   +6 more
wiley   +1 more source

Navigating the hydrogen landscape: An analysis of hydrogen support mechanisms in the US and the EU

open access: yesReview of European, Comparative &International Environmental Law, Volume 33, Issue 3, Page 397-411, November 2024.
Abstract Whilst hydrogen as a substance is not new, the recent surge in interest around hydrogen is prompting new regulatory frameworks and hydrogen strategies to support the uptake of the hydrogen economy. The potential of hydrogen to facilitate the decarbonisation of especially hard‐to‐abate sectors is immense, and various jurisdictions are actively ...
Sirja‐Leena Penttinen
wiley   +1 more source

Advances in Diesel-LNG Internal Combustion Engines

open access: yesApplied Sciences, 2020
Diesel-LNG internal combustion engines (ICEs) are the most promising light and heavy-duty truck (HDT) powering solution for a transition towards a mixed electric-hydrogen renewable energy economy. The diesel-liquid CH4 ICEs have indeed many commonalities
Alberto Boretti
doaj   +1 more source

Variable Geometry Turbocharger Technologies for Exhaust Energy Recovery and Boosting-A Review [PDF]

open access: yes, 2017
As emissions regulations become increasingly demanding, higher power density engine (downsized/downspeeded and increasingly right-sized) requirements are driving the development of turbocharging systems.
Adam J. Feneley   +54 more
core   +2 more sources

Methanol, the ICE Green Maker

open access: yesChemie Ingenieur Technik, Volume 96, Issue 9, Page 1196-1202, September 2024.
Methanol offers remarkable advantages when employed in a spark ignition combustion process. A methanol‐fueled spark ignition engine has great potential to maximize the efficiency of the Otto engine process. Results of the naturally aspirated two‐cylinder Zero Vibration Generator of Obrist Powertrain GmbH, fueled with gasoline and methanol, are ...
Maximilian Dobberkau   +2 more
wiley   +1 more source

From Angiosomal to Bi‐Angiosomal and Extra‐Angiosomal Pedicled Perforator Flaps: Optimizing the Use of Local Tissues in Abdominal Wall Reconstruction

open access: yesMicrosurgery, Volume 44, Issue 6, September 2024.
ABSTRACT Introduction The use of free‐style and propeller perforator‐based flaps has been popularized for the reconstruction of moderate size defects in the trunk and extremities, while their application in the field of abdominal reconstruction is seldom reported. The purpose of this report is to describe the authors experience with the use of pedicled
Beniamino Brunetti   +9 more
wiley   +1 more source

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