Results 1 to 10 of about 8,278 (266)

Experimental investigation of convective heat transfer using ethylene glycol-based nano-fluid [PDF]

open access: yesE3S Web of Conferences, 2021
Coolant plays important characteristic in automobile industry to prevent failure and damage by balancing the temperature. Due to this approach, coolants are being used as new thermal fluid to study the heat transfer coefficient performance.
Shoaib Rafiq Muhammad   +2 more
doaj   +1 more source

Heat transfer by liquid convection in particulate fluidized beds [PDF]

open access: yesJournal of the Serbian Chemical Society, 2022
In this work the theoretical model for heat transfer from a wall to a liquid-solid fluidized bed by liquid convective mechanism has been proposed and developed. The model is based on thickness of boundary layer and film theory.
Jaćimovski Darko R.   +6 more
doaj   +1 more source

Measurement of the Convective Heat-Transfer Coefficient [PDF]

open access: yesThe Physics Teacher, 2014
We propose an experiment for investigating how objects cool down toward the thermal equilibrium with their surroundings. We describe the time dependence of the temperature difference of the cooling objects and the environment with an exponential decay function.
Conti, Rosaria   +2 more
openaire   +4 more sources

Calculation and sensitivity analysis of convective heat transfer coefficient between roadway wall and airflow

open access: yesMeikuang Anquan, 2021
In order to accurately calculate the convective heat transfer coefficient between the mine roadway air flow and the roadway wall, according to the heat and moisture exchange principle between the roadway air flow and the roadway wall, and considering ...
GAO Jianan, WU Fengliang
doaj   +1 more source

Influence of Convection Heat Transfer on Circular Tube Structure of Polar Marine Engineering Equipment

open access: yesShanghai Jiaotong Daxue xuebao, 2023
Electric heat tracing is often used for cold protection in polar ocean engineering equipment. Heat balance is the key problem of convective heat transfer. In this paper, the circular tube structure is taken as the research object.
CAO Taichun, WU Gang, KONG Xiangyi, YU Dongwei, WU Lin, ZHANG Dayong
doaj   +1 more source

Influence Analysis of Convective Heat Transfer of Circular Tubes and Flat Plates in a Polar Environment

open access: yesFrontiers in Energy Research, 2022
Electric heating serves as a major cold-proof measure because engineering equipment often loses efficacy in harsh weather conditions in a polar environment.
Yu Dongwei   +7 more
doaj   +1 more source

Convective Heat Transfer Coefficients in the Circulation [PDF]

open access: yesJournal of Biomechanical Engineering, 1991
Convective heat transfer in the vessels of the circulatory system is investigated numerically. In the modeling, account is taken of the non-Newtonian rheological properties of blood and the presence of a cell-depleted plasma layer at the vessel wall. The latter is found to produce a remarkable enhancement of the heat transfer rate in the small vessels,
BAROZZI, Giovanni Sebastiano   +1 more
openaire   +3 more sources

Determination of the convective heat transfer coefficient [PDF]

open access: yesDental Materials, 1987
The value of the convective heat transfer coefficient (htc) is determined under different loading conditions by using a computer aided method. The thermal load has been applied mathematically as well as experimentally to the coronal surface of an axisymmetric tooth model.
Spierings, D.   +3 more
openaire   +3 more sources

Turbulent Mixed Convection of a Nanofluid in a Horizontal Circular Tube with Non-Uniform Wall Heat Flux Using a Two-Phase Approach [PDF]

open access: yesTransport Phenomena in Nano and Micro Scales, 2015
In this paper, Turbulent mixed convective heat transfer of water and Al2O3 nanofluid has been numerically studied in a horizontal tube under non-uniform heat flux on the upper wall and insulation in the lower wall using mixture model.
F. Vahidinia, M. Rahmdel
doaj   +1 more source

Three-Dimensional Modeling for the Internal Shorting Caused Thermal Runaway Process in 20Ah Lithium-Ion Battery

open access: yesEnergies, 2022
Better understanding of how internal short circuit causes thermal runaway will benefit the engineering for safer lithium-ion batteries. In this study, three-dimensional (3D) numerical simulations of a 20Ah lithium battery under internal shorting ...
Xinyu Liu   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy