Last edited by Tejas
Monday, August 3, 2020 | History

4 edition of Flow characteristics of a direct current stirring device found in the catalog.

Flow characteristics of a direct current stirring device

Katherine Bryce

Flow characteristics of a direct current stirring device

by Katherine Bryce

  • 57 Want to read
  • 30 Currently reading

Published by National Library of Canada in Ottawa .
Written in English


Edition Notes

Thesis (M.A.Sc.) -- University of Toronto, 2001.

SeriesCanadian theses = -- Th`eses canadiennes
The Physical Object
FormatMicroform
Pagination2 microfiches : negative.
ID Numbers
Open LibraryOL20837184M
ISBN 100612631389
OCLC/WorldCa52574578

  A material that allows an electric current to flow through it is an electrical conductor. A material through which an electric current cannot flow easily is called an insulator. Which statement best describes the difference between an insulator and a conductor? An insulator has a static charge, and a conductor does not. The mixing process is a widespread phenomenon, which plays an essential role among a large number of industrial processes. The effectiveness of mixing depends on the state of mixed phases, temperature, viscosity and density of liquids, mutual solubility of mixed fluids, type of stirrer, and, what is the most critical property, the shape of the : Marek Jaszczur, Anna Młynarczykowska, Luana Demurtas.

current (ac) magnetic flow meters excite the flowing fluid with an ac electromagnetic field. Direct current (dc), or pulsed, magnetic flow meters excite the flowing fluid with a pulsed dc electromagnetic field. Figure presents a diagram of a magnetic flow meter. Direct current magnetic flow meters are more common than ac magnetic flow meters.   Stirring disrupts the film and provides much better "forced convection" heat transfer. It exposes the tip of the thermometer more directly to the bulk fluid. I'm not sure what principles of physics you could quote for that, although I have some textbooks with a number of methods for calculating film coefficients of heat transfer under natural.

+49 (0) (Mon-Wed 8 am - 17 pm, Thu-Fri 8 am - 16 pm). Login Notepad Menu Search. current distribution can be expressed as where R e is the Ohmic resistance with units of Ω, κ is the e 1 4 R κa = (1) i 2κ 0 π = Φ a2−r2 (2) r a= +() 1 ξ η2 () − 2 (4) ξηz a= (3) 56 The Electrochemical Society Interface • Spring Perspectives on Newman’s Work on Resistance for Flow of Current to a DiskCited by: 1.


Share this book
You might also like
Tomographic observations of deep convection and the thermal evolution of the Greenland Sea Gyre, 1988-1989

Tomographic observations of deep convection and the thermal evolution of the Greenland Sea Gyre, 1988-1989

papacy and political ideas in the Middle Ages

papacy and political ideas in the Middle Ages

Nondiscrimination in Insurance Act, S. 2477

Nondiscrimination in Insurance Act, S. 2477

Local government law in practice

Local government law in practice

causes of school violence

causes of school violence

Thief of dreams

Thief of dreams

Fresh off the boat

Fresh off the boat

Kassim goes fishing

Kassim goes fishing

The Ordinal of the Abbey of the Holy Trinity, Fécamp (Fécamp, Musée de la Bénédictine, MS 186), II (containing parts II, III and IV) (Henry Bradshaw Society)

The Ordinal of the Abbey of the Holy Trinity, Fécamp (Fécamp, Musée de la Bénédictine, MS 186), II (containing parts II, III and IV) (Henry Bradshaw Society)

For his names sake

For his names sake

treatise of book-keeping, or, merchants accounts

treatise of book-keeping, or, merchants accounts

Its goals that count.

Its goals that count.

gold content of pre-Malmani argillaceous sediments in the Transvaal Supergroup, northeastern Transvaal

gold content of pre-Malmani argillaceous sediments in the Transvaal Supergroup, northeastern Transvaal

The life of Richard Nash, esq

The life of Richard Nash, esq

Flow characteristics of a direct current stirring device by Katherine Bryce Download PDF EPUB FB2

A stirring device achieving high stirring efficiency and easy to wash and maintain, is provided. The stirring device includes a vertical cylindrical stirring vessel, a rotary shaft vertically extended within the stirring vessel for rotation, and a stirring vessel constituted of two or more basically rectangular vane plates vertically supported on the rotary shaft in symmetrical relation with.

Characteristics: 1. Electric current through a single pathway 2. total resistance to current is the sum of individual resistances. Current is equal to the voltage supplied by the source divided by the total resistance of the circuit 5. The voltage drop across each device are.

A magnetic stirrer is a device widely used in laboratories and consists of a rotating magnet or a stationary electromagnet that creates a rotating magnetic field. This device is used to make a stir bar, immerse in a liquid, quickly spin, or stirring or mixing a solution, for example. A magnetic stirring system generally includes a coupled heating system for heating the liquid (Figure ).

The starting to rated current ratio and the starting to rated torque ratio are two important characteristics of a dc motor. types these ratios are different, and since these motors may be used in different applications in PV systems, the starting current and torque ratios are characteristics for the PV system designer to Size: KB.

Resistance is an electrical quantity that measures how the device or material reduces the electric current flow through it. The resistance is measured in units of ohms (Ω). If we make an analogy to water flow in pipes, the resistance is bigger when the.

Countercurrent Flow. High shear can be achieved by rapid stirring or by high flow rates, but the benefits of countercurrent flow can only be achieved if the residence time in the device is sufficient for a large fraction of the desired ion to be transferred through the membrane.

The loop of Henle is described as a counter-current. Fluid flow characteristics in a novel self-stirring reactor have been studied by numerical simulation method and particle image velocity (PIV) in this article.

The novel self-stirring reactor is furnished with a driving turbine that can make impellers agitate under high-pressure energy of by: 1. Air–water flow is a complex and challenging subject in many engineering fields as well as hydraulic engineering; and discovery of its characteristics can help the engineers to predict and analyze a probable phenomenon.

In the present paper, development of a device capable of measuring the flow velocity, air concentration, diameter and counts of bubbles in air–water Cited by: 3.

Eddy currents (also called Foucault's currents) are loops of electrical current induced within conductors by a changing magnetic field in the conductor according to Faraday's law of currents flow in closed loops within conductors, in planes perpendicular to the magnetic field.

They can be induced within nearby stationary conductors by a time-varying. Current methods for characterising mixing and flow in microchannels Article in Chemical Engineering Science 65(6) March with Reads How we measure 'reads'.

TESTING of ELECTRO-MAGNETIC MACHINERY & Other Apparatus. Volume I: Direct Currents. [Swenson, Bernard Victor & Budd Frankenfield] on *FREE* shipping on qualifying offers. TESTING of ELECTRO-MAGNETIC MACHINERY & Other Apparatus.

Volume I: Author: Bernard Victor & Budd Frankenfield Swenson. Books at Amazon. The Books homepage helps you explore Earth's Biggest Bookstore without ever leaving the comfort of your couch. Here you'll find current best sellers in books, new releases in books, deals in books, Kindle.

Notwithstanding the increasing industrial interest toward unbaffled tanks, available experimental information on their behavior is still scant, even for basic quantities such as the mechanical power drawn.

In this work, the influence of the Reynolds and Froude numbers on the power consumption characteristics is presented for unbaffled stirred tanks operating both in nonaerated conditions. The fluid flow characteristics and stirring effects of different pulsating bottom-blowing modes on EAF molten bath were studied through water model experiments and numerical simulations.

Which safety device is used to detect the flow of current to the ground and open the circuit. Flow devices are man-made solutions to beaver-related flooding ional solutions have involved the trapping and removal of all the beavers in an area. While this is sometimes necessary, it is typically a short-lived solution, as beaver populations have made a remarkable comeback in the United States (after near extirpation in the nineteenth century) and rapidly.

Diagonal flat blade Multi-stage counter flow Z agitator paddle agitator impeller with 2, 3, 4, or 6 blades Trapezoidal turbine Dispersing disc Flat blade turbine Stirring devices Daniel-Eckhardt-Str. 44 D Essen Telephone +49(0)2 01 Fax Fluid Kotthoff GmbH [email protected] A constant current source i.e.

an ideal current source is an active circuit element that can provide a constant current to the load connected with it no matter what value does the load have. But the problem is, practically no source is ideal. You. Topological fluid mechanics of stirring (e) (f) (g) (h) Figure 2.

Experimental pictures of stirring by two di erent ‘stirring protocols’. Panels on the left are for stirring by a ‘ nite-order’ protocol (cf. x3); on the right by a pseudo-Anosov protocol.

(a) Initial condition. A small, light-weight stirring apparatus for stirring liquid solutions and suspension comprises a power source, a rotable or vibratory motor and an inexpensive, disposable hollow stirring shaft made of a polymeric material.

The inexpensive hollow stirrer is disposed after each stirring operation, thus obviating cleaning of the stirrer. The continuing quest for cost-effective and complex shaped aluminum castings with fewer defects for applications in the automotive industries has aroused the interest in rheological high pressure die casting (R-HPDC).

A new machine, forced convection mixing (FCM) device, based on the mechanical stirring and convection mixing theory for the preparation of semisolid slurry in Cited by:   A lateral flow immunoassay (LFIA) is a simple diagnostic device based on the chromatography-like migration of a labeled analyte through multiple membranes, including a sample pad, conjugation pad Cited by: 7.A process for stirring molten steel in a container.

In this process, argon gas is introduced into the container at a flow rate of from about to about cubic feet of argon per ton of molten steel per minute, the extent to which said container is caused to vibrate is measured, analog signals are produced corresponding to the rate of flow of argon gas into said container, the analog Cited by: