• No results found

Biot Number

Non-Newtonian thermal convection of eyring-powell fluid from an isothermal sphere with biot number effects‎

Non-Newtonian thermal convection of eyring-powell fluid from an isothermal sphere with biot number effects‎

... selt number) is enhanced with increasing δ again at large values of ξ, as computed in ...the Biot number, γ on the dimensionless skin friction co- efficient and heat transfer rate at the sphere sur- ...

16

Generalization Of Steckly Parameter And Biot Number: Case Of 3D Superconductor.

Generalization Of Steckly Parameter And Biot Number: Case Of 3D Superconductor.

... Most work related to the thermal stability of superconductors maintained by cryogen- ics, consider the domain as a filiform with an infinite length. This description consists to study an unidimensional domain, which ...

8

Determination of the thermal diffusivity to tow plaster by numerical method: Influence the Biot number and the heat exchange coefficient in transient regime

Determination of the thermal diffusivity to tow plaster by numerical method: Influence the Biot number and the heat exchange coefficient in transient regime

... La connaissance des paramètres thermo physiques à savoir la conductivité thermique et la diffusivité thermique permet de montrer le caractère isolant ou conducteur d’un matériau. Ainsi [r] ...

7

NONLINEAR CONVECTIVE TRANSPORT ALONG AN INCLINED PLATE IN NON-DARCY POROUS MEDIUM SATURATED BY A MICROPOLAR FLUID WITH CONVECTIVE BOUNDARY CONDITION

NONLINEAR CONVECTIVE TRANSPORT ALONG AN INCLINED PLATE IN NON-DARCY POROUS MEDIUM SATURATED BY A MICROPOLAR FLUID WITH CONVECTIVE BOUNDARY CONDITION

... The role of nonlinear variation of density with temperature (NDT) and concentration (NDC) on the free convective flow of non-Darcy micropolar fluid over an inclined plate has been studied for the first time. In addition, ...

10

Effects of Velocity and Thermal Slip Conditions with Radiation on Heat Transfer Flow of Ferrofluids

Effects of Velocity and Thermal Slip Conditions with Radiation on Heat Transfer Flow of Ferrofluids

... Nusselt number increase with the increase of magnetic parameter and volume ...Nusselt number is found to be minimum and they increase with increasing velocity slip ...and Biot number. The heat ...

19

PERFORMANCE OF ORTHOTROPIC ANNULAR FINS HAVING CONTACT RESISTANCE

PERFORMANCE OF ORTHOTROPIC ANNULAR FINS HAVING CONTACT RESISTANCE

... axial Biot number (Bi s ), contact Biot number (Bi c ), tip Biot number (Bi e ), aspect ratio (b/a), thermal conductivity ratio (K) ...

6

On the gravity-driven draining of a rivulet of fluid with temperature-dependent viscosity down a uniformly heated or cooled substrate

On the gravity-driven draining of a rivulet of fluid with temperature-dependent viscosity down a uniformly heated or cooled substrate

... large Biot number ...large Biot number in two situations in which the corresponding isothermal problem has previously been solved analytically, namely non-uniform flow down an inclined plane, ...

22

Hydromagnetic thermal boundary layer of nanofluids over a convectively heated flat plate with viscous dissipation and ohmic heating

Hydromagnetic thermal boundary layer of nanofluids over a convectively heated flat plate with viscous dissipation and ohmic heating

... of Biot number (Bi) increasing, the rate of convective heat transfer from the hot conventional fluid below the plate surface to the nanofluid above the plate surface increases, leading to an increase in the ...

12

Analytical Investigations of Thermo-Geometrical Parameters Effects on Heat Transfer and Performance of Longitudinal Radiating Fin

Analytical Investigations of Thermo-Geometrical Parameters Effects on Heat Transfer and Performance of Longitudinal Radiating Fin

... of Biot number on the dimensionless temperature distribution for different Modified Biot number is shown in ...Modified Biot number for different values of Biot ...the ...

8

An experimental numerical method for estimating heat transfer in a Bridgman furnace

An experimental numerical method for estimating heat transfer in a Bridgman furnace

... Nomenclature A sample cross sectional area [m2] Bi Biot number [-] c specific heat capacity at constant pressure [J/kg·°C] D derivative controller signal [-] d captured volume of mush in[r] ...

28

Two Dimensional Numerical Investigation on Applicability of 45。Heat Spreading Angle

Two Dimensional Numerical Investigation on Applicability of 45。Heat Spreading Angle

... The 45˚ heat spreading angle is familiar among thermal designers. This angle has been used for thermal design of electronic devices, and provides a heat spreading area inside a board, e.g. printed circuit board, which is ...

11

Prediction of Unavoidable Distortions in TransformationFree Cooling by a Newly Developed Dimensionless Model

Prediction of Unavoidable Distortions in TransformationFree Cooling by a Newly Developed Dimensionless Model

... against Biot number offers uniform ...the Biot number is more than ...a number of investigations that showed it is possible to neglect temperature gradients and thermal stresses and ...

8

Mathematical Modelling of Variable Viscosity Hydromagnetic Boundary Layer Flow with Thermal Radiation and Newtonian Heating

Mathematical Modelling of Variable Viscosity Hydromagnetic Boundary Layer Flow with Thermal Radiation and Newtonian Heating

... In this study we investigated steady 2-D MHD boundary Layer Flow involving heat transfer over a horizontal plate in a stream of conducting fluid with varying viscosity at temperature subject to thermal radiation and ...

49

Thermal effects and temperature profiles in capillary electrophoresis

Thermal effects and temperature profiles in capillary electrophoresis

... Overall Biot number Average of experimentally-determined Biot numbers calculated at 25 kV and 30 kV Molar concentration Molar concentration of analyte ion Constant used for calculation o[r] ...

156

Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non Fourier heat flux model

Numerical study of chemical reaction effects in magnetohydrodynamic Oldroyd B oblique stagnation flow with a non Fourier heat flux model

... Reactive magnetohydrodynamic (MHD) flows arise in many areas of nuclear reactor transport. Working fluids in such systems may be either Newtonian or non-Newtonian. Motivated by these applications, in the current study, a ...

39

Air Cooling of Mini Channel Heat Sink in Electronic Devices

Air Cooling of Mini Channel Heat Sink in Electronic Devices

... 48˚C, 51˚C, 55˚C and 60˚C. The results showed that the heat transfer to air stream is increased with increasing both of air mass flow rate and channel base temperature. The rectangular channels have better thermal ...

9

A Review of the State of Art in Applying Biot Theory to Acoustic Propagation through the Bone

A Review of the State of Art in Applying Biot Theory to Acoustic Propagation through the Bone

... OALibJ | DOI:10.4236/oalib.1100994 3 December 2014 | Volume 1 | e994 retical approaches have been considered including scattering, simple mixtures, idealized microstructures, and Biot. Scattering is caused by ...

12

A multi-phasic approach for estimating the Biot coefficient for Grimsel granite

A multi-phasic approach for estimating the Biot coefficient for Grimsel granite

... The accurate estimation of the skeletal deformability char- acteristics of a porous rock is an essential prerequisite for estimating the Biot coefficient for a fluid-saturated poroelas- tic material. While the ...

14

Behaviour of ultrasonic waves in porous rigid materials: anisotropic Biot-Attenborough model

Behaviour of ultrasonic waves in porous rigid materials: anisotropic Biot-Attenborough model

... Previous work on the influence of anisotropic pore structure and elasticity in cancellous bone has been extended by developing an anisotropic Biot–Allard model allowing for angle dependent tortuosity and ...

12

Show all 10000 documents...

Related subjects