effective desiliconization method with swirling flow of
1.5D Suction FiltrationChemistry LibreTexts
Turn on the faucet connected to the water aspirator to create a strong flow of water (the degree of suction is related to the water flow). Wet the filter paper with cold solvent (using the same solvent used in crystallization if applicable Figure 1.76b).
Get Price
Effect of various inlet geometries on swirling flow in can
This paper presents the effects of various inlet geometries on swirling flow and a study of the flow behavior of air in the can combustor using a CFD model. In this work the standard k-ɛ turbulence model was used. Furthermore for this study the can combustor had an inner diameter outer diameter and length of 250 mm 290 mm and 406 mm
Get Price
The Woodruff School
Improvement in ESI-MS sensitivity can be achieved via effective desolvation of electrosprayed charged droplets and more efficient transport of dry analyte ions into the mass analyzer. Based on a novel implementation of swirling flow an ESI-MS interface is under development in which a vorticial gas flow is utilized to advantageously alter the
Get Price
A Study on the Nonmetallic Inclusion Motions in a Swirling
Dec 29 2017 · Two methods to realize a swirling flow or rotational flow during the steel casting have been intensively studied namely the swirling flow SEN method 26 27 28 29 30 31 32 33 34 and the mold-electromagnetic stirring (MEMS) method. 35 36 37 38 When using a swirling flow SEN the penetration depth of the SEN outlet flow in mold was found to
Get Price
Suction/Injection Effects on the Swirling Flow of a Reiner
References. B. Sahoo "Effects of slip on steady Bödewadt flow and heat transfer of an electrically conducting non-Newtonian fluid " Communications in Nonlinear Science and Numerical Simulation vol. 16 no. 11 pp. 4284–4295 2011. View at Publisher Site Google Scholar B. Sahoo and S. Poncet "Effects of slip on steady Bödewadt flow of a non-Newtonian fluid " Communications in
Get Price
Geometric Verification of Swirling Features in Flow Fields
With the existing detection algorithms one of the most effective means to ascertain the accuracy of the detected results is through visual inspection. By seeding streamlines near the detected vortex cores one can visualize the swirling patterns that are generally as- sociated with vortices.
Get Price
Suction/Injection Effects on the Swirling Flow of a Reiner
References. B. Sahoo "Effects of slip on steady Bödewadt flow and heat transfer of an electrically conducting non-Newtonian fluid " Communications in Nonlinear Science and Numerical Simulation vol. 16 no. 11 pp. 4284–4295 2011. View at Publisher Site Google Scholar B. Sahoo and S. Poncet "Effects of slip on steady Bödewadt flow of a non-Newtonian fluid " Communications in
Get PriceExperimental and numerical studies on the gas velocity
Jan 05 2017 · In this paper a comprehensive method containing cold-state modeling experiment cold-state numerical simulation and hot-state numerical simulation is employed to analyze the aerodynamic field in a 600 MWe tangentially fired pulverized boiler.To investigate the non-uniformity characteristics of flow field distribution in the horizontal flue under deep air-staged condition by this method a
Get Price
Experimental and numerical studies on the gas velocity
Jan 05 2017 · In this paper a comprehensive method containing cold-state modeling experiment cold-state numerical simulation and hot-state numerical simulation is employed to analyze the aerodynamic field in a 600 MWe tangentially fired pulverized boiler.To investigate the non-uniformity characteristics of flow field distribution in the horizontal flue under deep air-staged condition by this method a
Get Price
Flow field of continuous phase in a vane-type pipe oil
Jan 01 2015 · It is well-known that the traditional hydrocyclone forms the swirling flow by a tangential slot on the side which the VTPS is created by the axial guide vanes installed. In the present study the swirling field of continuous phase in the VTPS was measured by the Particle Image Velocimetry (PIV) and the quantitative results were presented.
Get Price
Hybrid Rocket Firing Experiments at Various Axial
Sep 24 2018 · This is possible by controlling both the oxidizer mass-flow rate and the effective geometric swirl number. A simple model based on a continuous and monotonic function of oxidizer mass flux and effective geometric swirl number was able to accurately predict the performance of experiments conducted on the A-SOFT BBM.
Get Price
Computational Investigation of Flow Control Methods in the
The CFD results show that the swirl-controlled orifice which could deswirl the flow is more effective in regulating the pressure loss and its distribution in cavity than baffle.
Get Price
A novel method for analyzing the global stability of
We developed a general strategy to study the stability problem of the inviscid columnar swirling flow in a finite pipe based on the perturbation method of linear operators. By virtue of the columnar base state we were able to derive all the necessary formulas used in perturbation method in a manner of separation of variables. We then conduct a necessary benchmark case study based on the solid
Get Price
Development of a Continuous Desiliconization Process in
Aiming at effective silicon removal by enhancing mixing of the desiliconizing agent and hot metal a desiliconization experiment at an actual blast furnace casthouse was carried out with a tilting
Get Price
USASwirling flow bubble trapGoogle Patents
1. In a method for separating low density materials such as gas bubbles from a liquid utilizing a chamber having an inner side wall defining generally circular transverse cross sections about its longitudinal axis said inner wall being generally conical in shape with a lower wider end and a narrow upper end the interior of said chamber being free of flow-restricting baffles the steps
Get PriceInduced Drag Coefficient
May 05 2015 · The wing tip vortices produce a swirling flow of air behind the wing which is very strong near the wing tips and decreases toward the wing root. The effective angle of attack of the wing is decreased by the induced flow of the vortices and varies from wing tip to wing root. The induced flow produces an additional
Get Price
ReferencesMIT Comparative Media Studies/Writing
The effectiveness of fuel combustion is dependent on how well the gases mix and swirling is a very effective mixing method. Swirl combustion was initially developed as a small scale laboratory burner and later on the technology was scaled up for commercial purposes such as
Get Price
Experimental and numerical studies on the gas velocity
Jan 05 2017 · In this paper a comprehensive method containing cold-state modeling experiment cold-state numerical simulation and hot-state numerical simulation is employed to analyze the aerodynamic field in a 600 MWe tangentially fired pulverized boiler.To investigate the non-uniformity characteristics of flow field distribution in the horizontal flue under deep air-staged condition by this method a
Get PriceNumerical and Physical Study on a Cylindrical Tundish
The calculated swirl number with the value of around 1.6 at SEN inlet illustrates that the current design can produce a similar strong swirling flow compared to the swirl blade method and the electromagnetic stirring method while this is obtained by simply changing the steel flow path in tundish instead of using additional device to
Get Price
Numerical Investigation of the Effects of Swirling Hot Co
This paper examines the effects of swirl hot co-flow on the combustion behavior of a moderate or intense low oxygen dilution (MILD) burner fueled by a mixture of methane and hydrogen. Toward this goal the realizable k-ɛ turbulence model GRI. 2.11 reaction mechanism and the discrete ordinates radiation model are incorporated into a
Get Price
Effective Desiliconization Method with Swirling Flow of
Effective Desiliconization Method with Swirling Flow of Hot Metal at Blast Furnace Casthouse Yu-ichi UCHIDA 1) Yasuo KISHIMOTO 2) Yuji MIKI 3) Tetsuro UCHIDA 4) Ryuji TSUTSUMI and Tomoyuki UENO5) 1) Formerly Steelmaking Research Department Steel Research Laboratory JFE Steel Corporation. Now at Nippon Institute of
Get Price
ReferencesMIT Comparative Media Studies/Writing
The effectiveness of fuel combustion is dependent on how well the gases mix and swirling is a very effective mixing method. Swirl combustion was initially developed as a small scale laboratory burner and later on the technology was scaled up for commercial purposes such as
Get Price
Identification of the vortex around a vehicle by
Jun 16 2020 · This paper proposes a method to identify low-pressure vortices with swirling motions around a vehicle by considering the two-dimensional pressure minimum. The existing sectional-pressure-minimum-and-swirl method combined with the finite difference method can be used to identify low-pressure vortices with swirling motions in homogeneous isotropic turbulence. To apply this method to the flow
Get Price
Effective Desiliconization Method with Swirling Flow of
Aiming at effective silicon removal by enhancing mixing of desiliconizing agent and hot metal desiliconization experiments at an actual blast furnace casthouse was performed with the tilting
Get PriceOil–water pre-separation with a novel axial hydrocyclone
Jan 01 2018 · The axial hydrocyclone for oil–water separation was first proposed by Dirkzwager which a guide vane was installed in a straight pipe to generate swirling flow. The following studies showed that the separation of oil and water was successfully carried out in the strong swirling flow field generated by
Get Price
The influence of inlet flow distortion on the performance
For a more effective design method a generalized formula is developed for the optimum position and number of vanes in such a way that each divided flow passage with vanes shares the same pressure gradient in radial direction. So R. M. C. Anwer M. Swirling turbulent flow through a curved pipe Part II Recovery from swirl and bend
Get Price
Effect of multi-location swirl injection on the
Nov 01 2020 · With these augmented velocity in swirl injector when oxidizer streams flow over the fuel surface it effectively reduces the thickness of the boundary layer.
Get PriceA Method for Determining the Reference Effective Flow
Because flow contracts immediately distal to an orifice as a result of the vena contracta effect AOA may not be a good measure of true effective flow area. Methods and Results—Laser flow imaging was used to visualize the contraction in the jet flow stream as it passed through bileaflet mechanical valves under steady and pulsatile conditions
Get Price
USA1Exhaust mixer element and method for
USA1 US13/026 654 USA USA1 US A1 US A1 US A1 US A US A US A US A1 US A1 US A1 Authority US United States Prior art keywords mixer exhaust gas flow fluid vortex Prior art date Legal status (The legal status is an
Get Price
