Results 51 to 60 of about 7,812 (212)

The Influence of NiB2 on the Microstructural Evolution, Mechanical, Tribological, and Electrochemical Corrosion Performance of Spark Plasma Sintered TiAl Composites

open access: yesEngineering Reports, Volume 8, Issue 8, August 2026.
Gamma titanium aluminide (γ‐TiAl) alloys are attractive lightweight materials for high‐temperature structural applications. However, their limited wear resistance and susceptibility to localized corrosion restrict wider deployment. Ceramic reinforcement offers a potential route to performance enhancement, but the combined tribological and ...
Afolabi Ayodeji Ebenezer   +1 more
wiley   +1 more source

Evaluation of Selected Dynamic Parameters of Rotating Turbocharger Units Based on Comparative Model and Bench Tests

open access: yesEnergies, 2023
Obtaining the best operating parameters of the internal combustion engine has focused the attention of designers and researchers since the first years of its creation. Initial research focused on increasing engine power and overall efficiency.
Aleksander Mazurkow   +3 more
doaj   +1 more source

REPAIR OF A DAMAGED TURBOCHARGER

open access: yesProceedings on Engineering Sciences, 2019
he turbocharger is among the highest quality assemblies for modern internal combustion engines. Its contribution to engine operation is immeasurable – it increases the power output of the engine while indirectly reducing fuel consumption. Like all devices, turbochargers require quality maintenance as they are susceptible to failure.
Marković, S.Lj.   +5 more
openaire   +3 more sources

Environmental Burden of Diesel Engines: A Life‐Cycle Assessment and the Imperative for Cleaner Alternatives

open access: yesGlobal Challenges, Volume 10, Issue 7, July 2026.
This study reveals that the use phase of diesel engines contributes the greatest environmental burden due to intensive diesel consumption and related emissions. Life‐cycle assessment highlights severe impacts on climate change, fossil fuel depletion, acidification, and particulate pollution, emphasizing the importance of biodiesel integration, hybrid ...
Sanjeev Kumar   +8 more
wiley   +1 more source

Fuel Consumption and Emissions Reductions of Hybrid Electric Regional‐Haul Trucks Equipped with a High‐Pressure Direct Injection Natural Gas Engine in Real‐World Driving Conditions

open access: yesEnergy Technology, Volume 14, Issue 4, April 2026.
Integrating powertrain electrification with efficient engines using low‐carbon fuels like natural gas (NG) improves energy conversion efficiency and mitigates greenhouse gas (GHG) emissions in heavy‐duty (HD) trucks. High‐pressure direct injection (HPDI) NG engines, using less than 5% diesel (energy basis) as pilot fuel, offer diesel‐like efficiency ...
Sina Moghadasi   +3 more
wiley   +1 more source

Comparison study between two types of nozzles for a turbocharger balancing machine using ANSYS software [PDF]

open access: yesMATEC Web of Conferences, 2019
Turbocharger balancing machines require a specific tooling for spinning the center housing rotating assembly, in order to balance it dynamically. The tooling requires a nozzle to guide the air to the blades of the turbine wheel in order to spin it ...
Becze Sigismund, Vuscan Gheorghe Ioan
doaj   +1 more source

Capacity Optimization and Hierarchical Robust Control Verification of Wind–Solar–Diesel Hybrid Microgrid Based on Improved Multi‐Objective Grey Wolf Algorithm

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
To address high‐altitude power transmission challenges, a composite controller was developed to suppress strong wind interference, demonstrating the effectiveness of hierarchical control in complex dynamic systems. Hardware‐in‐the‐loop experiments verified the robustness of the control algorithm, providing methodological support for developing ...
Shaofeng Bai, Jun Zhong
wiley   +1 more source

Soldering Si3N4 to Invar42 by a localized heating process

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 1, February 2026.
Abstract This study investigates the soldering process for joining silicon nitride (Si3N4), a commonly used ceramic, to Invar42, a low thermal expansion alloy. The focus lies on analyzing interfacial reactions and evaluating the bonding performance of the Si3N4—Invar42 joint.
Stefano De La Pierre   +5 more
wiley   +1 more source

Tutorial Overview: Numerical Synergy in Muffler Acoustic Design A Critical Comparison of TMM, FEM, and CFD Approaches for Transmission Loss Quantification

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
Experimental measurements reveal distinct performance boundaries: TMM achieves rapid convergence (< 2 dB error below 2000 Hz) but neglects 3D wave effects; FEA maintains < 10% deviation up to 3500 Hz with 90% reduced computational cost versus CFD; while transient CFD captures broadband attenuation trends despite 10× higher resource demands.
Bin Fang, Tong Wei, Yi Yang, Xintie Wang
wiley   +1 more source

Multi Body Analysis Of A Turbocharger Supported By A Fully Floating Ring Bearing

open access: yesJournal of Middle European Construction and Design of Cars, 2015
This paper describes an advanced tool for turbocharger rotor dynamics analysis and its development. The hydrodynamic model of the journal bearing based on Reynolds equation is presented.
Knotek Jiří   +3 more
doaj   +1 more source

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