Failures and leak inspection techniques of tube-to-tubesheet joints: A review

DT Thekkuden, AHI Mourad, AH Bouzid - Engineering Failure Analysis, 2021 - Elsevier
The integral components of heat exchangers and in particular the tubes, tubesheets and
tube-to-tubesheet joints have vital roles in the proper functioning of this equipment. Several …

Water droplet erosion of wind turbine blades: Mechanics, testing, modeling and future perspectives

M Elhadi Ibrahim, M Medraj - Materials, 2019 - mdpi.com
The problem of erosion due to water droplet impact has been a major concern for several
industries for a very long time and it keeps reinventing itself wherever a component rotates …

Effect of groove depth on the slurry erosion of V-shaped grooved surfaces

ZX Chen, HX Hu, XM Guo, YG Zheng - Wear, 2022 - Elsevier
The fabrication of microstructures on surfaces is an innovative approach to relieve slurry
erosion. Understanding the effect of the dimensions of the surface microstructure on slurry …

Simulation of high-speed droplet impact against a dry/wet rigid wall for understanding the mechanism of liquid jet cleaning

T Kondo, K Ando - Physics of Fluids, 2019 - pubs.aip.org
Physical cleaning techniques are of great concern to remove particulate contamination
because of their low environmental impact. One of the promising candidates is based on …

The hllc riemann solver

EF Toro - Shock waves, 2019 - Springer
Abstract The HLLC (Harten–Lax–van Leer contact) approximate Riemann solver for
computing solutions to hyperbolic systems by means of finite volume and discontinuous …

Observing the impact force and low-speed droplet behavior of wet surfaces with very-thin liquid films

N Fujisawa, H Kawabata, M Tanaka - Experimental Thermal and Fluid …, 2023 - Elsevier
The impact of a low-speed droplet on a very-thin liquid film on a solid surface was analyzed
experimentally by observing the impact force and droplet behavior. A high impact force and …

Erosion behavior of pulsed-jet test facility for wind turbine blade

T Yamagata, M Hasegawa, N Fujisawa - Wear, 2023 - Elsevier
In this study, the erosion behavior of aluminum material was tested in a pulsed-jet erosion
facility for a wind turbine blade, wherein the droplet behavior was simulated by a liquid slug …

Rain erosion mechanism on a leading-edge half cylinder

N Fujisawa, A Aihara - Wear, 2023 - Elsevier
In this short communication, the rain erosion mechanism on a leading-edge half cylinder
was investigated both experimentally and numerically focusing on the influence of leading …

Experimental investigation on spreading and freezing mode of droplets impacting cold wall

X Liu, L Liu, R Li, J Xie, Y Chen - Colloids and Surfaces A: Physicochemical …, 2024 - Elsevier
The freezing of droplets upon impact with solid walls is a common phenomenon that
significantly impacts various areas of social production. Therefore, it is essential to study the …

Effect of impact velocity on time-dependent force and droplet pressure in high-speed liquid droplet impingement

K Fujisawa - Annals of Nuclear Energy, 2022 - Elsevier
In this study, the effect of the impact velocity of a droplet on the time-dependent force exerted
on the droplet and droplet pressure during high-speed [O (100 m/s)] liquid droplet …