Results 41 to 50 of about 803 (184)

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

Surrogate Model‐Based Optimisation Design and Rotor Stress Analysis of High‐Speed Permanent Magnet Motor

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper proposes an efficient optimisation methodology for high‐speed permanent magnet synchronous motors by integrating a high‐accuracy Kriging surrogate model with an improved particle swarm optimisation (IPSO) algorithm. Mechanical integrity is ensured through rotor stress analysis and optimised multilayer sleeve design.
Yiwei Yuan   +5 more
wiley   +1 more source

A machine‐learning interatomic potential for Si‐C‐N‐H with application to polymer‐to‐ceramic processing of polysilazanes

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 1, January 2026.
Abstract We developed a machine‐learning interatomic potential (MLIP) based on Moment Tensor Potentials for atomistic simulations in the Si‐C‐N‐H system. The MLIP was trained on ordered and disordered configurations—including crystalline phases, polymers, amorphous models, and high‐temperature ab initio molecular dynamics trajectories of chemical ...
Shariq Haseen, Peter Kroll
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

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

Performance Evaluation of a Naturally Aspirated Diesel Engine With High n‐Pentanol–Diesel Blends Under Full‐Load Conditions

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
This study investigates the effects of n‐pentanol/diesel blends on the performance of a naturally aspirated, air‐cooled, single‐cylinder diesel engine under full load across 1400–2500 rpm. The engine was equipped with a mechanical direct injection system.
Doohyun Kim   +4 more
wiley   +1 more source

Synergistic Effects of Jatropha Biodiesel and TiO2 Nanoparticles on the Performance and Emission Characteristics of a Diesel Engine

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
The performance and emission characteristics of a water‐cooled, four‐stroke, three‐cylinder compression ignition (CI) engine were examined in this work in relation to the synergetic effects of titanium dioxide (TiO2) nanoparticles and Jatropha methyl ester (JME) biodiesel.
Muhammad Sarfraz Ali   +6 more
wiley   +1 more source

Study, Development and Prototyping of a Novel Mild Hybrid Power Train for a City Car: Design of the Turbocharger

open access: yesApplied Sciences, 2020
Within a large, state-funded, Italian National Project aimed to test the feasibility of an on-the-road prototype of a mild hybrid city vehicle, one of the tasks was to conceive, design and implement an innovative turbocharger that would allow for some ...
Roberto Capata, Enrico Sciubba
doaj   +1 more source

X‐Ray Computed Tomography Quantifies Primary Phases and Reveals Crack Morphology in High‐Cycle Fatigue of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, Volume 27, Issue 24, December 2025.
Primary phases and a fatigue crack are studied in a forged blank of an aluminum alloy using synchrotron and laboratory X‐ray computed tomography. To image the crack, the fatigue test is interrupted, and a static tensile load is applied to open the crack.
Jakob Schröder   +6 more
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

Home - About - Disclaimer - Privacy