Last edited by Ket
Wednesday, July 29, 2020 | History

2 edition of Water spray-cooling of heated plates found in the catalog.

Water spray-cooling of heated plates

Young-Ho Song

Water spray-cooling of heated plates

by Young-Ho Song

  • 349 Want to read
  • 36 Currently reading

Published by UMIST in Manchester .
Written in English


Edition Notes

StatementYoung-Ho Song ; supervised by D.D. James.
ContributionsJames, D. D., Mechanical Engineering (T.F.M.).
ID Numbers
Open LibraryOL21239511M

  Review of spray cooling – Part 1: Single-phase and nucleate boiling regimes, and critical heat flux International Journal of Heat and Mass Transfer, Vol. Effect of Impingement Density and Nozzle to Target Distance on Spray Cooling of Steel Plate—An Experimental Investigation. Liquid cold plates for high power and high heat flux applications. Columbia-Staver are experts in liquid cooling, offering a range of cold plate e.g. Serpentine (tube in plate), gun drilled, multi piece designs, Friction Stir Welded, Vacuum or Dip Brazed.

LARGE ENGRAVING An original engraving from the important work by Daniel Kinnear Clark: Railway Machinery: A Treatise on the Mechanical Engineering of Railways; Illustrated By a Series of Plates on a Large Scale. Glasgow: Plates Volume This double page engraving measures approximately 20 1/2 inches by 14 inches ****CONDITION**** PLEASE VIEW IMAGES TO SEE ANY . Effect of Inlet Pressure on Surface Heat Flux and Surface Temperature. In order to study the effect of inlet nozzle pressure on surface heat flux during spray cooling of stainless steel block of mm, inlet pressure is varied from MPa to MPa in steps of MPa. An increasing trend in the surface heat flux is observed with the increase in inlet pressure up to MPa.

  After the heat is absorbed into the liquid, it is taken out of the plate and into the larger system. While water or water/glycol are the most common fluids used in liquid cooling, gasoline, oil, and refrigerant are other fluids that can be utilized.   IV. RESULT AND DISCUSSION Cooling rate is one of the important factors used to determine the rate of heat transfer during a cooling on a hot steel plate by water/air mixture spray cooling. The experimental data obtained concerning the rate of heat transfer has been presented to summarize the behavior of spray impingement cooling processes.


Share this book
You might also like
A friend like Annabel

A friend like Annabel

Energy study

Energy study

Secrets of beauty and charm

Secrets of beauty and charm

Winter Landscape

Winter Landscape

Mono Basin National Forest Scenic Area comprehensive management plan

Mono Basin National Forest Scenic Area comprehensive management plan

Blueprint for the year 2000

Blueprint for the year 2000

Making Appropriations for the Government of the District of Columbia and other Activities, Report 104-740, U.S. House of Representatives, 104th Congress, 2D Session.

Making Appropriations for the Government of the District of Columbia and other Activities, Report 104-740, U.S. House of Representatives, 104th Congress, 2D Session.

An adventure in grief

An adventure in grief

American Independence

American Independence

Providing for the consideration of H.R. 4706

Providing for the consideration of H.R. 4706

Art fun!

Art fun!

Liberty Bell

Liberty Bell

City streets

City streets

The coming of the welfare state.

The coming of the welfare state.

Space travel.

Space travel.

Successful Aging and Well-Being : Self-Related Compared With Rowe and Kahn

Successful Aging and Well-Being : Self-Related Compared With Rowe and Kahn

Water spray-cooling of heated plates by Young-Ho Song Download PDF EPUB FB2

A comparison between the modeling of spray heat transfer and experimental data for the air-water quenching of the heated plate is shown in Figure 14 (Issa & Yao, ). Using a multi-size spectrum for droplet distribution, droplets contact the wall at random locations with the largest hitting in the vicinity of the jet impingement point and the Cited by: 2.

The one-dimensional (1D) inverse heat conduction model fails to reflect the distribution of heat flux in spray cooling heat transfer, whereas the two-dimensional (2D) model reveals the effect of local water flux M w on the distribution of heat flux q.

When nozzle height H is cm, heat flux q is twice as great, whereas H is : Cheng Zhu, Ruifeng Dou, Zhi Wen, Xunliang Liu, Yongbang Miao. The effects of cooling water temperature on spray cooling are significant for hot steel plate cooling applications.

The local heat flux measurements are introduced by a novel experimental technique in which test block assemblies with cartridge heaters and thermocouples are used to measure the heat flux distribution on the surface of hot steel Author: Jungho Lee, Cheong-Hwan Yu, Sang-Jin Park.

sub-cooled water spray cooling, Internatio nal Journal of Heat and Mass Transfer, Vol. 45, pp. Demiray F., Kim J., Micro-scale heat. The experimental set up (Fig. 2A) is comprised of a full cone spray nozzle (Lechler: ) which is connected with rotameter and coolant tank through finite number of spray cooling experiments were performed on an AISI steel plate of dimension mm × mm × 6 K-type of thermocouples were inserted in the steel plate for the measurement of Cited by: 1.

Two of the most popular types are the electric coil and the induction plate. Induction plates are usually more expensive, but they are safer than those that use electric coils. Induction hot plates boil water by using an alternating magnetic field, which causes metal to heat up to very high temperatures.

s > ˚C) ranges, which are of interestin large-scale spray cooling, the effect of water temperature is quite significant as it affects the film boiling close to the surface.

This effect also has been parameterized using experimental data. Keywords Impinging Flow, Spray Cooling, Heat. Online shopping from a great selection at Books Store. Knowledge-based Algorithm for Daily Thermal Load Prediction of a Building / Some Aspects of Sizing Plate Heat Exchangers Used in District Heating / Measurement and Verification of a Utility's Energy Management Program (Energy Engineering, VolumeNumber 5, ).

Plate and Frame Heat Exchangers. In the PHE the plates create a frame where the plates are pressed with headers and tie bars, and the seal is guaranteed by s, in addition to their sealing effect, serve to direct the flow of the fluids, and are placed along the grooves at the edges of the plates.

The maximum temperatures used for sealing heat exchangers are between 80°C and Heat Exchangers DOE-HDBK/ TYPES OF HEAT EXCHANGERS. Plate. Figure 1 Tube and Shell Heat Exchanger. A plate type heat exchanger, as illustrated in Figure 2, consists of plates instead of tubes to separate the hot and cold fluids.

The hot and cold fluids alternate between each of the plates. Baffles direct the flow of fluid between plates. Spray cooling perfonns its cooling function at atmospheric pressure utilizing spray nozzles to supply cooling water to the hood.

Each nozzle is located and sized to provide the required amount of cooling water for the varying heat loads throughout the hood. The primary benefits of spray cooling are. heat and transport it away. When we use water to lower the operating temperature of equipment or entire plants, it is called cooling water.

Industries such as power, pulp and paper, oil and gas, ethanol, steel, mining, leather and manufacturing operations of every description depend on water for cooling. Water is extremely good at dissolving. The results indicate that heating and cooling of the wall have a large influence on the stability of boundary-layer flow in water.

At a free-stream temperature of 60 deg F and wall temperatures of 60, 90, and deg F, the critical Reynolds numbers R δ* are, andrespectively. The Heat Transfer and Fluid Flow Laboratory developed a test bench for simulation of cooling sections in a real plant.

It allows experimental study of spray cooling for various nozzle types, pressures or header configurations for coolant temperatures in range of °C.

HOTSMART HOT PLATES Stay hot up to TIMES longer than heated plates at restaurants (Moms love them); CLICK THUMBNAILS for details.

Microwave ONE single minute, HotSmarts stay hot for about HALF HOUR ( times longer than heated plates at restaurants); HEATER CORE integrated, s: While everyone can agree on certain aspects of radiant heat systems e.g., most of the time PEX tubing is the right choice, there is a lot of divergence of opinion on the use of aluminum heat transfer plates in under joist installations over untreated living space.

The closest I've been able to come to a reliable answer is a study done that seems to suggest that they are a good idea (ASHRAE. Marine heat exchangers have progressed from the conventional type of shell and tube coolers, to the more modern plate heat exchangers.

These are much more efficient at cooling the ships engine oil, piston and jacket water due to the innovative, intricate design of the individual cooling plates and gaskets. These are held in place by long studs that compress the plates and gaskets, whilst.

Liquid-cooled cold plates are commonly used for high heat flux or high power electronics cooling applications. Heat from the device(s) is transferred to a single-phase liquid coolant, circulating through internal channels of the plate and subsequently rejected downstream to a radiator.

the temperature of the heater plate. The heater plate is then used to heat water found in the water tank. This manual includes instructions that eplain ho to set up and take care o the heated humidier or instructions on ho to adust the heated humidier settings reer to the instructions or use that accompanied the therapy deice.

•Water is one of the best heat transfer fluids due to its specific heat at typical temperatures for electronics cooling. •Temperature range requirements defines the type of liquid that can be used in each application. −Operating Temperature water cannot be used.

−Glycol/water mixtures are commonly used in military. SPRAY COOLING OF AIR-COOLED COMPACT HEAT EXCHANGERS WEN-JEI YANG and D. W. CLARK In the present study, three plate-finned automotive radiator cores, plain-fin, louvered and perforated, are tested in a wind tunnel with hot water flowing inside and air-water heat exchangers.4.

Cast Iron Hot Plate. Cast Iron Hot Plate has a bit similar heating principle as Ceramic Hot Plate. The difference is that the plate is to be placed on heating source instead of a microwave.

You can use the plate when it is heated up to your required temperature. These are at times used instead of regular barbecue and grilling purpose. 5.Blank Books Calendars & Planners Book Accessories Children's Books Art & Photography Books Baby Girl's Hot Water Heated Plate/Bowl - Hanks Craft - Pink- Stopper MPCAC.

From shop MPCAC. 5 out of 5 stars (32) 32 reviews $ Favorite.