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Numerical and experimental investigations into protection net icing at the helicopter engine inlet
(2021-11-30)
The ice shapes of the protection net at different times are firstly simulated by a 2D icing calculation, then the porous media parameters are calculated based on the 2D ice shapes. Afterwards, a three-dimensional (3D) flow ...
Temperature oscillation of a dual compensation chamber loop heat pipe under acceleration conditions
(2021-11-01)
Loop heat pipe has a wide application in the fields of airborne electronics cooling and thermal management. However, the pertinent temperature oscillation of the loop heat pipe could lead to adverse effects on the electronics. ...
New medium-low temperature hydrothermal geothermal district heating system based on distributed electric compression heat pumps and a centralized absorption heat transformer
(2021-10-01)
Development of geothermal heat for district heating has attracted considerable attention in China. However, transporting geothermal heat for long distance has become the bottleneck for developing large-scale medium-low ...
Experimental investigations on the correlations between the structure and thermal-electrochemical properties of over-discharged ternary/Si-C power batteries
(2021-09-19)
The thermal safety of power lithium-ion batteries(LIBs) has seriously affected the booming development of electric vehicles (EVs). Especially, owing to the requirement of high energy density, thermal runaway (TR) easily ...
Performance investigation of a loop heat pipe integrated with thermoelectric cooler under acceleration field
(2021-06-26)
This paper presents an experimental investigation on a novel dual compensation chamber loop heat pipe (DCCLHP) integrated with thermoelectric cooler (TEC) for improving the overall performance under various acceleration ...
Numerical and Experimental Investigation on Single-Point Thermal Contact Resistance
(Springer Nature, 2021-06-02)
In the engineering applications, the thermal contact resistance has an important effect of heat transfer design and operation of systems and devices. For general contact heat transfer, as long as the geometry, mechanics ...
Prediction of steady-state two-phase flow of nitrogen + extinguishant in the pipeline and a correlation for mass flow rate
(2021-04-27)
Nitrogen used for pressurization of a fire extinguisher could be partially dissolved in the fire extinguishing agent, forming a binary mixture accompanied by a phase change while flowing inside the pipeline. Notwithstanding ...
Study on characteristics of particulate emission of diesel aftertreatment with reciprocating flow
(2021-04-01)
In this article, in order to optimize diesel aftertreatment system with periodically reciprocating flow (PRF), an experimental study is conducted to investigate its characteristics such as pollution emissions, regeneration ...
A data driven deep neural network model for predicting boiling heat transfer in helical coils under high gravity
(2021-02-01)
In this article, a deep artificial neural network (ANN) model has been proposed to predict the boiling heat transfer in helical coils under high gravity conditions, which is compared with experimental data. A test rig is ...
Experimental investigation on heat recovery from flue gas using falling film method
(2021-01-13)
The discharge of the flue gas is rich in water vapor and its latent heat, which leads to the main heat and moisture loss for the natural gas. In this article, based on the falling film spray technology, a new test rig was ...