heat transfer

So far the convective heat transfer coefficient of the building wall's exterior surface has not been studied systematically.

The speed of the implicit solver for the heat transfer model has been increased by up to a factor of two.

That means the influence of thermal bridge on the heat transfer across a wall can only be accurately calculated by two or .

Analysis and calculation of the heat transfer in the adsorber is one of important fundamental tasks in the adsorption cooling study field.

The factors influencing the heat transfer end difference of the condenser are analyzed, as well the relations among the factors.

Even oxy-fuel combustion, which has been used for more than a decade, is restricted by these heat transfer dynamics.

The thermoelectric system further includes a heat transfer device including at least a first portion and a second portion.

The heat transfer performance of a corrugated tube can also be improved if it's partially filled with porous media.

Enhanced surface was used in heat transfer equipment widely, and the surface condition has an important influence on the fouling process.

The physical and mathematical models of the bottom hole fluids with the heat transfer are established, analyzed, and rectified.

The experimental method of reversed heat flow is often taken when studying on convective heat transfer.

This coefficient was used to solve the heat transfer between the melt and cooling water, namely the heat transfer capacity of the mold.

the length of constant-rate drying stage is 80% of total length of dryer, and rate of heat transfer is 30% of that of total.

The transient and steady heat transfer performance of the RFHP was experimentally measured and compared with that of copper substrate.

Increasing the generative chemical reaction parameter increases the surface heat transfer rate and decreases the surface mass transfer rate.

Usually, it also causes the wall heat transfer rate to decrease somewhat in the region downstream from the point of separation.

Any accumulation should be periodically removed or at least minimized, to avoid inhibiting heat transfer to the liquid.

The equivalent heat transfer efficient is obtained from the calculation of the heat resistance, then check the wall thickness of heat pipe.

The results show that both heat transfer and flow resistance significantly increased with the front surface average velocity.

The influence of solar radiation on the heat-transfer performance of an outdoor air heat exchanger in a heat pump system is considerable.

The heat transfer coefficients of the glass window with a Venetian blinds are investigated experimentally.

If users do not know what kind of color gamut in the use of heat transfer paper, or you can experiment to find the best solution.

It was also shown that liquid flow in biological tissue can enhance the heat transfer and increase ice crystal growth in biological tissue.

The hot flue gases travel upward through a second section in which the heat transfer is mainly by convection.

List two components of an air cooled heat exchanger aimed at enhancing heat transfer.

The models developed also provide theoretically a basis on which the heat transfer of bottom bole fluids will be studied further.

These scales and contaminants can drastically reduce the heat transfer efficiency of the system.

In this design, the heat transfer efficiency is generally limited by the size of the furnace and the temperature limit of the refractories.

The result indicates that it is effective to accelerate the rate of hydrate formation by enhancing the heat transfer in water phase.

At the interface between the two bodies the heat transfer is hampered by the so- called contact resistance .

Here, we look at the refrigerant cycle, and the basic principles associated with the heat transfer around the thermal expansion valve type.

This model has considered the heat transfer of the hot plate when it is in air, high pressure water and still water.

Viscous flow patterns are set up in the motor, increasing heat transfer to the propellant surface through greater mass transfer.

While vortex in the cross-section promotes the mixing of cold and hot air near the wall with an enhancement in heat transfer.

Cooling, however, is defined as a heat transfer unit operation used for the removal of heat.

Finally the application foreground of the nano fluids was prospected to the heat transfer, refrigeration and waste heat recovery systems.

By means of experimental investigation, we found that the ice-making efficiency increases with volumetric heat transfer coefficient.

The experimental results were correlated, and the correlation can be used in the heat transfer design and validation of cooling schemes.

The heat transfer of the disc surface is enhanced with the increase of rotational Reynolds number and non-dimensional mass flow coefficient.

taking the wall type heater as an example, author has calculated the exergy efficiency in the heat transfer proc. . .

Through the heat exchanger fluid heat transfer from the higher temperature to lower temperature fluid, to meet the process requirements.

The shell surface temperature is influenced by the conductivity of the shell material and the heat transfer inside the shell surface.

Moreover, the heat transfer coefficients for additional surface were even three times lower than those of the bundle.

One end of the heat pipe is spliced on the heat transfer board, the other end thereof is spliced in the radiator.

The effects of different packaging structures on the heat transfer process of the hybrid super capacitors were examined by the model.

Through approximate theoretical calculation the heat transfer quantity of the insulation body was obtained.

The heat is transferred to a heat-transfer liquid (water, anti-freeze or oil) that flows through tubes on the collectors.

An experimental investigation was conducted for the heat transfer performance of inter tower section mass transfer coolers.

The heat transfer and flow resistance performance of corrugated tube heat exchanger were examined by oil, water, and steam.

Based on the simplified heat transfer model, the surface temperature changes and distribution of radiant intensity of ship were simulated.

It is pointed out that laser phase transformation hardening can be controlled by altering the heat transfer boundary conditions, i.

Brazing is the main processing methods of heat transfer, and also is a determining factor of affecting the heat transfer effect.

The core of the gas flow can be considered to be remote from viscous or heat transfer effects.

The heat transfer capability of air forced convection decrease with the air pressure in cabin dropping.

This pater analyzed its heat transfer mechanism and determined the bellows tube to be a type of enhanced heat transfer effective element.

Most of the heat transfer in the air spaces are converted into the heat transfer of heat radiation.

The heat transfer in the mould and the secondary zone is critical to the productivity and quality of a caster.

Heat Transfer Analysis of Liquid Cooling Garment Used for Extravehicular Activity.

Due to higher surface area and surface roughness, the heat transfer rate from the heat sink surface to the cooling air increases.

Thermodynamics, heat transfer, boiler theory and a good command of English reading, writing, listening, speaking ability.

A model on the heat transfer of a fin tube radiator aircraft under micro gravity is established.

The resultant electric field intensities and distributions on the heat transfer surface were numerically calculated.

The heat transfer fluid shall be environmentally safe and shall not require hazardous material disposal.

the heat transfer coefficient in either parallel or perpendicular directions of the fiber increases .

The model also shows the effects of glass thickness, indoor temperature and outdoor wind speed on the heat transfer of the glass.

Engineers are also investigating how to use molten salt itself as the heat-transfer fluid, reducing heat losses as well as capital costs.

Numerical simulations were used to assess the effect of a conjugate heat transfer and internal coolant flow on film cooling.

The detailed geometry characteristics of the new PWR as well as the flow patterns and heat transfer conditions were considered in the model.

The effects of the heat transfer loss and design parameters on the cycle performance and optimization are analyzed.

The heat transfer coefficient of natural circulation flow increases with the rolling amplitude and frequency.

Whereas, the heat transfer of turbulence liquid film flow is not sensitive to liquid film inlet temperature.

Chemists have been using the laws of the atom and of heat transfer to deal with the reactions they study.

The boiling heat transfer coefficient increases as the inlet velocity increases and the heat flux decreases.

As expected, the heat transfer rate depends on the cooling capacity rate of air.

The heat transfer between an immersed horizontal tube and the two-phase flow in a bubble column were measured.

Experiments to investigate the heat transfer and fluid dynamic characteristics of water flowing through micro channels were conducted.

Seeing the borehole wall as the boundary, the heat transfer area of U-tube will be classified into inside part and outside part.

The study of the heat transfer performance of the heat exchanger tube used in tobacco flue-curing industry is very important.

The heat transfer coefficient rises with Reynolds number, and varies slightly with the increase of Rayleigh number.

In this article, the author briefly introduces several of heat transfer technology and analyses the heat transfer mechanism.

The coupled heat transfer in the air cooling channel and thermal isolation layer of an aeroengine is investigated numerically.

The heat transfer behavior of nanofluids has many abnormal properties compared with conventional fluids.

So it is quite essential to investigate the heat transfer performance and flow resistance of twisted tube.

The heat transfer of steam in a helically coiled tube with stratified film condensation is investigated theoretically.

Calculates and checks the heat transfer and condensation prevention in the day and night under different conditions.

The heat pipe is a kind of units with high performance, it has been widely used in heat transfer and energy saving.

With the same fin spacing, when fin height is increased, the heat transfer characteristic is better and the flow resistance loss is big-ger.

The second system is the heat transfer equation of the incompressible flow in porous media with super-critical diffusion.

Analyze and compare the heat transfer efficiency of horizontal tube, vertical tube coal gas primary heat exchanger.

It is because conduction works so much better than convection for heat transfer.

The results show that the time of heat transfer tending to the steady state is far shorter than that of moisture transfer.

The heat transfer performance in series form and parallel connection form two U-bend loops and single U-bend loop GTE was expatiated.

Heat transfer can be improved by longitudinal vortex (LV) generated by longitudinal vortex generators (LVG) in narrow rectangular channel.

Heat Transfer Equipment Company is a research and development, manufacture, sale and service of a modern enterprise.

The heat transfer- process of ingot head, mechanism of shrinkage- proof action and property of shrinkage- proof agent are discussed.

The heat transfer enhancement and pressure drop of spiral tube with oval cross section and thick wall were investigated.

Obviously the results are not satisfying, and then radiation is considered in the heat transfer between hot gas and propellant.

Assuming a fire, the heat exposure on the outside is dependent on convective and radiative heat transfer to the shell.

How to get aesthetic appearance and excellent heat transfer performance is one of the important research topics in the automotive industry.

Heat exchanger is in the industrial production process of heat transfer between the material in a device, it is also called heat exchangers.

The conclusion can be drawn that the optimal heat transfer performance of PHP can be achieved by solving for extremum of regression model.

The effects of fins configuration parameters and operational conditions upon pressure drop and heat transfer performance have been analyzed.

Evaporative condenser is an effective cooling equipment with high heat transfer performance and water conservation benefit.

The safety switch comprises a heat transfer piece, an insulating seat, a fusible body, a control rod and a movable safety piece.

Study of Effects of the Concrete Mulch on Movement of Soil Water and Soil Heat Transfer .

Provides simple and efficient cooling system for producing a higher rate of heat transfer from the rotors to the enclosure of the motor.

The thermal insulation theory was analyzed and the heat transfer model was simplified based un the Fourier heat transfer law.

Compared with air combustion, the wall surface heat transfer coefficient increased under oxy-fuel combustion.

The engineering importance about the point heat source heat transfer model is also mentioned.

The author briefly introduces heat pipe technology and analyses the heat transfer mechanism.

The thimble delivery heat-transfer (TDHT) system is one of the primary modes to utilize the energy from urban sewage.

If this causes a warpage problem, it sometimes helps to raise the overall water temperature and slow the rate of heat transfer.

Effects of geometry, mass flux, heat flux and vapour quality on the heat transfer coefficient are discussed.

He is actively involved in the fundamental research in turbulent flow and heat transfer and its applications in the building industry.

The heat transfer coefficient increased with the inner tube diameter decreased.

The fouling can be self-cleaned away by the twisted strip rotation driven by the evaporating solution in each heat transfer tube.

Being a kind of heat carrier for indirect heating, heat transfer oil has been used in industry for many years.

The max error between the heat transfer coefficient predicted by the model and the experiment correlation is within 17. 8%.

The heat transfer enhancement and fouling prevention mechanisms were also studied in this paper.

The problem of the heat transfer with the planar phase change has been solved by the finite element method.

The equivalent convective heat transfer coefficient is used to assess the heat transfer performance.

Rollers core are made of aluminum, heat transfer from heater to roller surface fast and uniformly.

The temperature distribution of the nozzle guide vanes are affected greatly by the flow and heat transfer of the internal cooling passages.

Higher heat transfer rate as air mass flow rate increases. However, increase of heat transfer rate is less than that of air mass flow rate.

The heat transfer characters of combustion heat treatment furnace were discussed in this paper.

In order to improve the heat transfer capacity of CPL, fins were added on the bottom of evaporator.

In this paper these were analyzed and studied from the point of view of chemical reation, flowing gas and heat transfer.

The main and complex process in a pyrolyzer include flow, combustion, pyrolysis reaction and heat transfer.

The thermal data processing module estimates a second heat transfer from the engine oil to an engine block of the engine.

The results indicate that the larger diameter of thermosyphon is the better to the enhancement of heat transfer rate.

With larger permeability coefficient, the heat transfer to boundary required shorter time, and the temperature of the fault zone is smaller.

The optimal analyses concerning heat-transfer areas and other performances of the heat pump are made.

Primary heAT transfer shall be accomplished by convection through the reservoir wall to the pumped fluid.

The experimental results show rolling motion enhances the heat transfer.

The result shows that gas temperature near the stave is the main factor that affects heat transfer and slag skull thickness.

SAPA heat transfer offers value to customers through high performance, quality, reliability, consistency, flexibility and total economy.

The technologies of heat transfer enhancement for shell-and-tube heat exchanger have been applied in petrol and chemical industries.

As the increase of micro-channels' hole count, both of the condenser's heat transfer coefficient and the pressure drop are decline.

the heat transfer was enhanced with the increase of rotating speed and coolant flow rate.

Fin-pitch of cooling coils is one of the primary factors which have an effect on their heat transfer performance.

A steady heat transfer mathematic model is established for a three-phase asynchronous motor by using a finite volume method.

To determine the proper bio-heat transfer model of specific tissue is essential for improving the treatment effect of tumor hyperthermia.

Adopting complex wind channel technic for improving the heat transfer.

Improving the volumetric flux of condenser cooling water can reduce the saturation temperature, and simultaneously, enhance heat transfer.

Because traditional packed-bed reactor is great volume, weight heavy, heat-transfer question, unfavorable to portable device applications.

The heat transfer model between bolt and bolt hole of bolted flange sealing is established.

To warm the body, they narrow, decreasing blood flow and inhibiting heat transfer.

There isn ta general accepted method to calculate the effect of air on the condensation heat transfer coefficient so far.

Gas-solid circulating fluidized bed is an high efficient equipment in mass-transfer, heat-transfer and gas-solid reaction.

The reaction front assumption is taken to calculate the heat transfer process in this model.

The finite difference scheme is applied to the steady heat transfer model for the numerical analysis.

The utility model relates to a novel fin for a series fin type radiator according to the theory of enhanced heat transfer.

see how the embroidery on Woody styles will not work with the interior heat transfer in the neck.

So heat transfer performance, the coefficient of heat transfer and efficiency of evaporator can be improved.

By controlling of the mould heat transfer and adjusting of secondary water cooling, longitudinal crack of steel sheet was controlled.

II Abstract This study presents the numerical Simulation of local heat transfer coefficient distributions around plate-mounted obstacles.

By this way, the general tubes are made into heat transfer tubes with high properties in one short stage.

Heat transfer coefficient, comprising convective and radioactive components may strongly depend on the actual flow enthalpy and density.

All-over heat transfer coefficient can meet project demand better after modify it.

The results show the effects of the geometrical parameters of aluminium foil and heat conductivity of PCM on heat transfer enhancement.

Heat transfer, chemical after treat apparatus and environmental protection equipment, pressure vessels.

The characteristics of flow and heat transfer of sewage are the bases of application of city sewage cooling and heating source.

The process of heat transfer between cryogenic liquid and water and its characteristics were analyzed.

The heater is adopted to directly heat the heat-transfer medium in the heat exchange chamber.

Heat transfer principle and enhancing heat transfer way of recuperative drier with volume transfer heat are described.

The experimental results show that the tube with double helix spring can considerably enhance the in-tube condensation for heat transfer.

CDW can enhance the heat transfer greatly, short the reaction time and increase the gas storage capacity, which is better than DW.

The two phases are linked through evaporation, condensing, heat transfer and evacuation (for blowdown simulations).

This paper is mainly concerned about the heat transfer coefficient of titania nano-fluids .

The results indicate that increasing the refrigerant flow rate can enhance the coefficient of heat transfer of the evaporator.

Theoretical analysis, optimum structure of enhanced heat transfer components and thermal calculation are the main parts in this paper.

It widespread application in the crude distillation units, enable heat transfer efficiency to obtain enhances greatly, and save the energy.

The efficiency of heat transfer will fall down while the consumption of energy and material will increase for the existence of fouling.

for this application required recovery of the lower level heat by convection-type heat transfer.

It includes simultaneous consideration of kinetics and heat transfer, both critical to the performance of real chemical reactors.

It also analyzes the exhaust valve heat transfer situation used LPG gas as the fuel with the same speed and compression ratio.

Multithreading techniques of digital business card printing and membership card modes including heat transfer and laser ink-jet printing.

Consider heat transfer by natural convection between a cold fluid and a hot surface.

The temperature of conductor can be calculated by the steady-state heat transfer model.

The SIMPLE algorithm is widely used in the numerical calculation of heat transfer and fluid flow problems.

Serigraphy and heat transfer production process, a machine to do this is with strips of a barrel roll was well cut into the desired size.

In this paper, the author conducts some work to investigate the flow and heat transfer process of air in an open display cabinet.

For the water-water heat exchanger of elastic tube bundles, the characteristics of heat transfer and flow resistances were studied.

The fluid flow and mix are the basic of mass and heat transfer in reactors, and also a reference to the design for reactors.

Flow, heat transfer and combustion models were built for the micro combustor, and numerical simulation work were conducted.

and the heat transfer intensities of tubes in different regions are different.

The effective thermal resistance and the effective coefficient of heat transfer during the formation of fouling are defined.

This paper introduces the intensive measures for convective heat transfer under no-phase transformation on tubular heat exchangers.

The characteristic of turbulent heat transfer and flow resistance with multi-longitudinal vortexes in tube is numerically analyzed.

A three dimensional thermal-hydraulic model is developed for the analysis of fluid flow and heat transfer in shell-and-tube heat exchanger.

An experimental researching method-surface temperature method for heat transfer on ceramic coat in low-heat-rejection engine was developed.

Mass and heat transfer process are often affected by system size, shape and efficiency in application.

heat transfer machines can be divided into three categories: drum-type, type of flat, special purpose.

Heat generated at the cable (10) transfers from the outer circumference of an insulating film (12) to the heat transfer member (30).

Heat transfer of composite materials under transverse harmonic magnetic field and electric field in the conductor are also discussed.

An experimental rig is designed to detect the data of the air-side heat transfer performance.

The physical mechanism of convective heat transfer was demonstrated by the influence of fluid flow on temperature field.

This paper studied the free convection condensation heat transfer of miscible binary mixture on a horizontal smooth tube.

Cashmere fiber is not easy heat transfer, fiber thin gap more warm and strong, so wear is particularly warm cashmere sweater.

disperse dyes sublimate at heat transfer printing temperature and dye on fiber through the force between molecules.

A mathematical model has been established for fluid flow and heat transfer in weld pool with a deformed surface.

the Enclosure-Radiative Heat Flux model could compute more precisely the radiative heat transfer of the rocket nozzle.

The influence of gas rate, spraying rate, and opening rate of baffle on performance of flow and heat transfer was analyzed.

Also, the ribs in the corners can significantly enhance the heat transfer.

Fired- heater model Fire- heater model simulates combustion reaction and heat transfer between combustion side and process side .

High frequency instabilities result in grossly increased convective heat transfer coefficients in the chamber walls.

The Effects of the content of the non-condensable gas and the condensing pressure on the overall condensation heat transfer was tested.

This product uses the Italian high temperature heat transfer printing, the color is bright and is non-fading.

A good fundamental understanding of thermodynamics, fluid mechanics, heat transfer, and control.

A good heater-to-part fit ensures proper heat transfer and does not force the resistance wires to overheat.

The effect of heat source location on the heat transfer of an axially grooved heat pipe was investigated.

The fourth topic is: matrix presentation linear least square errors method inverse heat transfer finite element model for upsetting.

A body fitted method with unstructured Cartesian grids for simulating natural convection heat transfer of viscous fluid was studied.

Meanwhile, it is found that the single phase convection heat transfer coefficient decreases with the increase of condensed water.

A numerical investigation of earth-contact heat transfer adjacent to an experimental structure is presented.

A simple model for heat transfer analysis of flat-plate heat exchanger with Phase Change Material ( PCM )is built.

These under tank heaters permanently adhere to your terrarium, forming a solid bond for optimum heat transfer.

In this dissertation, the steady heat transfer of the micro thermal airflow sensor is systematically studied.

An experimental investigation on heat transfer enhancement by miniature hydraulic turbine is conducted.

The substitution of evacuated powders for high vacuum alone will usually improve the insulation by reducing the radiant heat transfer .

Different mathematical models of flow and heat transfer for the the collector, the chimney and the energy storage layer were developed.

The effect of the cylinder diameter and pitch on heat transfer augmentation is investigated by a statistical analysis.

Discusses the influences of the shading and airspace width on the integrated heat transfer coefficient.

A feasibility study on applying self-excited oscillate chamber to shell and tube heat exchanger for heat transfer enhancement is analyzed.

Thermal insulation. Heat transfer conditions and properties of materials. Vocabulary.

Suspending bond head and aluminium interlayer cooling device can avoid pressure malfunction during heat transfer.

However, the viscosity of the fluid being concentrated is also an important factor, with higher viscosity limiting heat transfer rates.

In addition, the invention further provides a preparation method of the heat transfer paper.

In this research, a transient microstructure-prediction program was designed on the basis of coupling a previous heat transfer program.

The influence of ovens hearth structure on heat transfer efficiency is analyzed in this paper, and several improving methods are presented.

Developed from these models, a formula of the coefficient of particle convection heat transfer per unit wall is given.

The substitution of evacuated powders for high vaccum alone will usually improve the insulation by reducing the radiant heat transfer.

Firstly, a model for predicting billet temperature is constructed based on a heat transfer equation and its boundary conditions.

The thermal data processing module estimates a first heat transfer from a piston of the engine to the engine oil.

A heat transfer model of silicone oil fan clutch is established by the thermal analysis and research of silicone oil fan clutch.

The overall heat transfer coefficient is thus decreased by the non-uniformity of the velocity.

These are the results of possible variations in fluid properties, flow rates, scaling or deposits on the heat transfer surfaces.

The results show that oil filling ratio is decreased and wall heat transfer coefficient is increased as increasing engine rotation speed.

Pumping costs per unit of heat transfer are said to be lower than for shell-and-tube equipment.

By analyzing the numerical results, the mechanism governing the coupled heat transfer and the effects of relevant parameters are discussed.

Temperature has little effect on convective heat transfer coefficient between ingot and combustion gas in regenerative soaking pit.

The film cooling holes sucked the boundary layer near the holes and focused the high heat transfer region.

Thermal insulation. Heat transfer by radiation. Physical quantities and definitions.

Maximum slip velocity between the solids and the gas is desirable for good heat transfer and intimate contact.

Heat transfer cycle is connected from external with equipment, achieving heat concentration recovery.

The influence of non-condensable gas on heat transfer performance of the single-row tube heat exchanger is analyzed.

And bronzing printing process to jump further blocking pulp, heat transfer stamping process relatively complex.

The heat transfer and coolant flow in cooling system of certain type of tank I. C. engine is . . .

The liquid-solid conjugate heat transfer in a narrow rectangular channel was numerical analyzed by using CFD code CFX.

Two mathematical models were developed to simulate heat transfer for cabbages packed in a carton subjected to room cooling proesses.