Results 51 to 60 of about 247 (153)

Advances in Delamination Analysis and Damage Prediction: A Comprehensive Review on Polymer Composite Materials

open access: yesEngineering Reports, Volume 8, Issue 2, February 2026.
This comprehensive study advances delamination analysis in composites through innovative computational methods, experimental validation techniques, and predictive algorithms, collectively enhancing damage progression prediction and structural health monitoring for improved integrity in high‐performance applications.
Dhivya Elumalai   +4 more
wiley   +1 more source

Comparison of Alternative Engine Architectures for Next Generation Supersonic Aircraft

open access: yesEngineering Proceedings
The present paper illustrates the design space exploration of a supersonic mixed-flow turbofan engine for civil applications. The aircraft platform selected is a 10-passenger business jet, cruising at Mach 1.6.
Dario Del Gatto   +3 more
doaj   +1 more source

Improvement of gas turbine engines due to isothermal expansion in the turbine

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2017
The article presents the results of the study of application of isothermal expansion in the turbine of gas turbine engines as a way of improving the thermodynamic cycle. We present equations of work and ideal cycle efficiency of a gas turbine engine with
M. A. Muraeva, I. M. Gorjunov
doaj   +1 more source

Non‐Linear Reduced Order Modelling of Transonic Potential Flows for Fast Aerodynamic Analysis

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 2, 30 January 2026.
ABSTRACT This work presents a physics‐based reduced order modelling (ROM) framework for the efficient simulation of steady transonic potential flows around aerodynamic configurations. The approach leverages proper orthogonal decomposition and a least‐squares Petrov‐Galerkin (LSPG) projection to construct intrusive ROMs for the full potential equation ...
M. Zuñiga   +3 more
wiley   +1 more source

Impacts of Space Weather‐Induced Satellite Navigation Errors on UAV Path Planning and Energy Consumption

open access: yesSpace Weather, Volume 24, Issue 1, January 2026.
Abstract Space weather disturbances can degrade satellite navigation accuracy, posing operational challenges for Unmanned Aerial Vehicle (UAV) missions that require precise path planning. This study investigates the impact of space weather‐induced horizontal navigation errors on UAV flight distance and energy consumption through a simulation‐based ...
Dabin Xue   +5 more
wiley   +1 more source

An Opportunity for Hydrogen Fueled Supersonic Airliners [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2011
This paper takes a new look at the prospects for developing supersonic civil airliners, considering global demographics, climate change issues, fuel prices and technological advances.
Alex Forbes   +4 more
doaj  

Piezoelectric Harvesters for Flow‐Induced Vibration Energy: Recent Advances, Challenges, and Prospects

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Energy harvesting from flow‐induced vibrations (FIVs) is one of the cleanest methods for powering miniature devices, such as wireless sensor network (WSN) devices and medical appliances. Due to the simplicity and effectiveness of piezoelectric devices, FIV‐based piezoelectric energy harvesters (FIVPEHs) have caught the attention of researchers in ...
Mim Mashrur Ahmed   +6 more
wiley   +1 more source

Review of Digital Twin in Structural Dynamics to Improve Condition Monitoring

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
Digital twins (DTs) are increasingly investigated for condition monitoring (CM), with validation reported primarily in numerical, laboratory and limited pilot studies. Conventional structural health monitoring (SHM) methods offer limited flexibility and predictive capability, with delayed insights reported in many infrastructure applications.
Solomon Alemneh Adimass   +2 more
wiley   +1 more source

Evaluation of Sonic Boom Shock Wave Generation with CFD Methods

open access: yesAerospace
Over the past two decades, there has been a renewed interest in the development of a new generation of supersonic aircraft for civil purposes that could potentially succeed Concorde.
Samuele Graziani   +5 more
doaj   +1 more source

Research progress and key technologies in transonic buffet mechanism and control

open access: yesKongqi donglixue xuebao
Transonic buffet is a critical issue for high-subsonic and supersonic aircraft, severely limiting their performance and flight safety. This paper reviews the recent research progress in this field, covering numerical simulation methods, buffet mechanisms,
Fei Xiao   +5 more
doaj   +1 more source

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