Dynamic stability and frequency responses of the tilted curved nanopipes in a supersonic airflow via 2D hybrid nonlocal strain gradient theory

J Yin, Y Zou, J Li, W Zhang, X Li, M Habibi - Engineering Structures, 2024 - Elsevier
In the presented work, vibrational behavior related to a curved nanopipe which is under
supersonic airflow and conveying fluid flow, is examined. To model the size-dependent …

Using shock generator for the fuel mixing of the extruded single 4-lobe nozzle at supersonic combustion chamber

A Alizadeh, DJ Jasim, N Sohrabi, M Ahmed… - Scientific Reports, 2024 - nature.com
The importance of the fuel injection configuration on the propulsion efficiency of high-speed
vehicles is apparent. In this article, the use of an annular extruded 4-lobe nozzle for the …

A novel failure mode and effect analysis model based on extended interval-valued q-rung orthopair fuzzy approach for risk analysis

Y Rong, L Yu, Y Liu, V Simic, D Pamucar… - … applications of artificial …, 2024 - Elsevier
The failure mode and effect analysis (FMEA) is an essential technique for risk assessment
that can not only determine the potential failure modes, causes of failure and effects, but also …

Usage of multi-extruded nozzles for hydrogen fuel mixing in the double cavity flame holder in the existence of the shock generator

N Kamyarpour, F Hosseinnejad, SM Seyyedi… - International Journal of …, 2024 - Elsevier
Improvement of the fuel mixing inside the cavity flame-holder is important for the
development of this injection system in scramjet engines. This article presents significant …

Computational modeling of the rectangular non-aligned multi-injector for efficient fuel mixing in a supersonic combustion chamber

P Zhang, Z Li, SA Abdollahi - Scientific Reports, 2024 - nature.com
The present investigation examines the usage of rectangular multi-injectors for fuel injection
in a supersonic combustion chamber. To evaluate the fuel jet penetration and distribution, a …

[HTML][HTML] Haar wavelet collocation technique for numerical solution of porous media equations

SS Zaman, R Amin, N Haider, A Aloqaily… - … Differential Equations in …, 2024 - Elsevier
This paper focuses on using efficient Haar wavelet collocation method to nonlinear
parabolic differential equations in order to solve steady state pore-scale creeping fluid flow …

[HTML][HTML] Improving transonic performance with adjoint-based NACA 0012 airfoil design optimization

EL Ntantis, V Xezonakis - Results in Engineering, 2024 - Elsevier
This study delves into the discrete adjoint method, a powerful tool in high-fidelity
aerodynamic shape optimization that efficiently computes derivatives of a target function for …

A numerical aproach to dispersion-dissipation-reaction model: third order KdV-Burger-Fisher equation

A Esen, B Karaagac, NM Yagmurlu, Y Ucar… - Physica …, 2024 - iopscience.iop.org
In this study, an efficient numerical method is applied to KdV-Burger-Fisher equation which
is one of the dispersion-dissipation–reaction model. The present method is based on the …

Smart composite repetitive-control design for nonlinear perturbation

ZY Chen, RY Wang, Y Meng, T Chen - Steel and Composite …, 2024 - koreascience.kr
This paper proposes a composite form of fuzzy adaptive control plan based on a robust
observer. The fuzzy 2D control gains are regulated by the parameters in the LMIs. Then …

Unravelling the Dynamics of Misalignment-Induced Vibrations in Two Jaw Elastomeric Couplings for Enhanced Industrial Reliability: A Comprehensive Analysis of …

GD Mehta, SD Shelare, AA Pachpor, S Sharma… - Journal of Vibration …, 2024 - Springer
Purpose In industrial applications, couplings are widely utilised, primarily to connect prime
movers to process machines. However, coupling must contend with various induced …