Capturing Free Surface Dynamics of Flows over a Stepped Spillway Using a Depth Camera [PDF]
Spatio-temporal measurements of turbulent free surface flows remain challenging with in situ point methods. This study explores the application of an inexpensive depth-sensing RGB-D camera, the Intel® RealSense™ D455, to capture detailed water surface ...
Megh Raj K C +2 more
doaj +2 more sources
Effect of PEEP on lung aeration in pediatric patients after cardiac surgery: a CT-Based study [PDF]
Background: Loss of lung aeration is frequently observed in adult patients following cardiac surgery with cardiopulmonary bypass. Yet, in children, changes in lung aeration following surgical repair of congenital heart defects, and the effects of ...
Solange C. Gimenez +5 more
doaj +2 more sources
Optimization of Formulation for Aerated Dessert Containing whey Protein and Xanthan Gum Concentrate using Response Surface Methodology and Investigation on Rheological and Texture Properties [PDF]
Aerated dessert is a type of dessert based on the foam system, in which the presence of air in these desserts changes the rheological, sensory, and appearance characteristics.
Sara Parseh +3 more
doaj +1 more source
Onset of intermittent flow: Visualization of flow structures
The transition from stratified to intermittent air-water two-phase flow was investigated experimentally, by flow visualization and pressure drop signals analyses, in a 30 mm ID pipe.
Arabi Abderraouf +5 more
doaj +1 more source
Modeling of mixing for stirred bioreactors: 3. Mixing time for aerated simulated broths [PDF]
This paper presents the experiments on mixing efficiency for aerated media for a laboratory stirred bioreactor with a double turbine impeller. The effects of stirrer rotation speed, air volumetric flow rate and stirrer position on the shaft on mixing ...
Cascaval Dan +3 more
doaj +1 more source
Evapotranspiration dynamics in aerated and non-aerated subsurface flow treatment wetlands
This study reports the seasonal dynamics of evapotranspiration (ET) and evaporation (E) in different subsurface flow treatment wetlands operating in a temperate European climate. Daily water balances were compiled over the course of ten years (August 2010-July 2020). The study includes non-aerated horizontal flow wetlands (25 cm deep and 50 cm deep) as
Nivala, Jaime +3 more
openaire +4 more sources
This study evaluated the effect of hydraulic retention time on chemical oxygen demand (COD) and total nitrogen (TN) removal in an intermittently aerated constructed wetlands.
Isabela Pires da Silva +3 more
doaj +1 more source
Free surface aeration and development dependence in chute flows
The microscopic description of the mixture behaviour of air–water flow remains a challenge. It is not clear how to represent a complex two-phase interaction with the turbulent air–water structure development process. In this study, based on the air–water
Wangru Wei, Jun Deng
doaj +1 more source
Experimental Research on Aerated Supercavitation Suppression of Capillary Outlet Throttling Noise
The aim of this work is the reduction of the throttling noise when the capillary is used as a throttling device. Based on the theory of bubble dynamics, two-phase flow, and aerated supercavitation, four different sizes of aerated devices used in ...
Qianxu Wang +6 more
doaj +1 more source
Supercritical flow at an abrupt drop: flow patterns and aeration [PDF]
Stepped waterways and cascades are common features of storm waterways, at dam outlets, and in water treatment plants. At an abrupt drop, open channel flows are characterized by the presence of shock waves and a substantial flow aeration. There is, however, little information on the basic flow characteristics.
Chanson, Hubert, Toombes, Luke
openaire +3 more sources

