Gas flotation for oily wastewater treatment is based on the attachment of gas bubbles to oil
droplets to produce lighter aggregates that rise to the wastewater surface. It is a feasible …

Purpose The purpose of this experimental research was to examine a novel axial heat
exchanger featuring swirling air movement over heated tubes. This apparatus is designed …

Research on bulk nanobubbles with various applications has been widely reported in the
literature. However, the majority of studies are still limited to small scales with non …

Microbubbles with slow rising speed, higher specific area and greater oxygen dissolution
are desired to enhance gas/liquid mass transfer rate. Such attributes are very important to …

The present experimental study aimed to investigate the performance and characteristics of
the dissolved oxygen in water aeration under the variations of the gap between the air …

A study investigated how a new swirl airflow design could impact the heat transfer rate in a
tubular heat exchanger with axial flow. A perforated conical baffle plate with rectangular air …

Swirling gas flow is an important topic of research that helps in the design of rockets,
atomizers, and gas turbine combustors. In the present work, swirl flow inside annular …

The study investigated an unconventional heat exchanger design that utilizes swirling
airflow to enhance heat transfer over heated tubes. This innovative system incorporates a …

In this study, a CFD simulation analysis was used to predict the characteristics of a swirl flow
as a reference to optimize a new design of microbubble generator. To examine the impact of …

The performance of wet and advanced oxidation processes is considered to have many
weaknesses concerning ozone and peroxone, specifically their characteristics against …