Bubble departure
SYNCHRONIZATION OF DATA RECORDED USING ACQUISITION STATIONS WITH DATA FROM CAMERA DURING THE BUBBLE DEPARTURE
... of bubble departure (A). During the bubble growth, the value of liquid penetration into the nozzle was ...gas bubble departing (B) is ...
6
Assessment of Semi-Mechanistic Bubble Departure Diameter Modelling for the CFD Simulation of Boiling Flows
... negative bubble diameter, because the liquid temperature in the near-wall computational cell was not representative of the local conditions on the bubble ...investigated. Bubble growth is only a ...
15
A Mechanistic Model of Vapour Bubble Departure in Forced Convection Boiling
... vapour bubble departure in forced convection boiling has been ...the bubble and the heat transfer around the bubble ...governing bubble growth has been validated with some experimental ...
10
Investigation of inertia controlled bubble departure mechanism in subcooled flow boiling using high speed photography
... via List of Figures Figure 3.1 System Model Considered in the Thermodynamic Analysis of Embryo Vapor Bubble of Formation by Homogeneous Nucleation Figure 3.2 The Liquid and Vapor States [r] ...
148
An Investigation on bubble departure in subcooled flow boiling
... Figure 3.1: Channel Figure 3.2: New Model Figure 3.3: Angle Figure 3.4: Radial Distance For a Given Y Value Figure 3.5: Contact Angle Figure 3.6: Surface Tension Figure 3.7: Surface Tens[r] ...
157
Prediction of bubble departure in forced convection boiling: a mechanistic model
... of the forces acting on a bubble growing at a nucleat diameter behaviour is governed by a growth equat growth. Additionally, only the asymptotic phase characterised by the diffusion of heat from the sur ...
37
Infrared thermometry study of nanofluid pool boiling phenomena
... e.g., bubble departure diameter and frequency, wait time, and nucleation site ...for bubble departure diameter and frequency, growth and wait times, and nucleation site density for pure water ...
17
Numerical Modelling of Subcooled Boiling Flow based on Mechanistic Approach: A Validation Study using Wet Steam (IAPWS) as Working Fluid Properties
... (ii) bubble departure diameter, and (iii) bubble departure ...of bubble sliding along the wall before the lift-off, which usually happens in the flow ...
9
High Resolution Boiling Simulation Using Interface Tracking Method.
... three bubble departure in sequence is presented in ...the bubble movement (Figure 5.12) and the bubble ID field (Figure ...the bubble interface. The bubble growth is observed ...
207
Numerical Study on the Vapor Bubble Growth in a Pool Boiling through Lattice Boltzmann Method
... vapor bubble at a nucleus on the heated wall as well as its departure is realized through the present ...the bubble diameter and release frequency is presented, which shows a ~|g| ...the ...
6
Bubble Mapping Method for Transient Taylor Bubble Flows
... called bubble mapping, enables three- dimensional visualisation of gas bubble size and distribution in gas-water ...flows. Bubble mapping (BM) is based on the transformation of the cross-sectional ...
8
Infrared Thermography of Cavitation Thermal Effects in Water
... Cavitation can be generated by subjecting a liquid to an oscillating pressure field of a particular (usually ultrasonic) frequency. The local decreases and increases of pressure are caused by the inability of a fluid ...
8
The authorship structure of “ecosystem services” as a transdisciplinary field of scholarship
... each bubble repre- sents an author, the size of the bubble represents the number of papers published by that author on ecosystem services, the color of the bubble indicates the country of the author, ...
10
Rational Expectation Bubbles: Evidence from Hong Kong’s Sub Indices
... Estate Bubble and Externally-imposed Monetary Policy Is there any relationship between stock market bubbles and bubbles in other assets, particularly real estate prices? The movement of the Properties and other ...
27
The Slugflow Equation EUR 4811
... This conclusion is based on the assumption that the displaced liquid flowrate pro unit of bubble cross-section at the rear-end of the bubble, caused by the relative motion of the bubble [r] ...
32
Parametric Investigations of the Induced Shear Stress by a Laser-Generated Bubble
... the bubble volume over time is plotted in Figure ...smaller bubble sizes. Bubble to wall distance, h, has a weak influence on the volume evolution (cases 1, 2, 3); in general all bubbles reached ...
26
Gas hold-up and bubble diameters in a gassed oscillatory baffled column
... Bubble images were obtained using the CCD cam- era operated at a shutter speed of 1=3000 s and placed at approximately 0:3 m away from the centre of the column. Back-illumination was provided by @oodlights masked ...
6
Acoustic Emission of a Single Bubble Activities
... The fluidized bed used was 150 mm diameter by 1500 mm height and was made of Perspex pipe. Three broadband piezoelectric transducers (Physical Acoustic Corporation type WD) were fitted into the liquid in the bed so that ...
6
Bubble Deck
... Abstract: This paper proposes an approach for creating biaxial slabs using bubble deck. This approach avoids the limitations in hollow core slabs, lack of structural integrity, inflexibility and lack of ...
11
Effect of suppression pool swell on containment pressure transients during LOCA
... air bubble is assumed to form at the end of the vent pipe and detach when its diameter is twice the vent pipe diameter ...the bubble pressure is assumed to be same as that of the ...of bubble down ...
8