Single and multiphase CFD simulations for designing cavitating venturi

GG Dastane, H Thakkar, R Shah, S Perala… - … Research and Design, 2019 - Elsevier
Hydrodynamic cavitation (HC) is becoming a popular process intensification tool for many
industrial processes. It has its applications in emulsification, advanced oxidation processes …

Characterization of cavitation zone in cavitating venturi flows: Challenges and road ahead

A Vijayan - Physics of Fluids, 2023 - pubs.aip.org
Dynamic features of a cavitating venturi have been a topic of investigation for the past few
decades. This review presents state-of-the-art of experimental and numerical studies in …

[HTML][HTML] A novel method for optimization of slit Venturi dimensions through CFD simulation and RSM design

E Abbasi, S Saadat, AK Jashni, MH Shafaei - Ultrasonics sonochemistry, 2020 - Elsevier
This research presents a novel comprehensive method for optimizing the design of
cavitating slit Venturi for a given cavitation intensity. This method is applicable to any …

Numerical Simulation and Experimental Research of Cavitation Jets in Dual‐Chamber Self‐Excited Oscillating Pulsed Nozzles

D Shi, Y Xing, L Wang, Z Chen - Shock and Vibration, 2022 - Wiley Online Library
Self‐excited oscillating pulsed cavitation jet has many advantages, such as easy operation,
simply maintenance, and low investment costs. Based on the structural parameters of the …

Experimental investigation of the cavitation control in a convergent–divergent nozzle using air injection

SK Singh, PS Duth, P Kumar, E Kadivar… - Physics of Fluids, 2024 - pubs.aip.org
Detailed investigation of cavitation dynamics in a converging–diverging nozzle using air
injection at different injection positions is carried out. Air is injected at upstream and …

[HTML][HTML] Flow in fuel nozzles under cavitation and flash-boiling conditions

H Xu, T Wang, Z Che - AIP Advances, 2022 - pubs.aip.org
Cavitation plays a crucial role in various fuel systems and spray applications. Due to the
limitation in experimentally measuring the cavitation flow in fuel nozzles, numerical …

Fabrication of optimized streamlined micro nozzles by hybrid electrochemical techniques

X Zhao, Z Jia, W Li, Y Li, Q Kong - Journal of Micromechanics and …, 2018 - iopscience.iop.org
High printing accuracy is one of the development directions of inkjet printing technology. To
achieve a higher printing accuracy, nozzles with a small diameter and specific shape or …

Increasing degradation degree and solubilization of municipal wastewater secondary sludge to anaerobic digester using hydrodynamic cavitation pretreatment

E Abbasi, S Saadat, A Karimi-Jashni… - Water Resources …, 2020 - wej.marvdasht.iau.ir
One of the drawbacks of anaerobic digestion technique is the slow rate-limiting hydrolysis of
organics. Different pretreatment techniques such as ultrasonic, chemical and thermal were …

افزایش درجه تجزیه‌پذیری و حلالیت لجن ثانویه فاضلاب شهری ورودی به هاضم بی‌هوازی از طریق پیش‌تصفیه کاویتاسیون هیدرودینامیک

عباسی, سعادت, کریمی جشنی… - فصلنامه علمی مهندسی منابع …, 2020‎ - wej.marvdasht.iau.ir
به منظور افزایش درجه تجزیه‌پذیری و حلالیت لجن ثانویه، در جهت ارتقا عملکرد هضم بی‌هوازی لجن
فاضلاب، روش‌های مختلف پیش‌تصفیه قبل از ورود به هاضم بی‌هوازی به‌ کار گرفته می‌شود. اخیرا …