Abilities of porous materials for energy saving in advanced thermal systems
Using materials with porous natures to enhance the thermal efficiency of various thermal
systems has attracted much attention. This is owing to the low cost, light weight, and great …
systems has attracted much attention. This is owing to the low cost, light weight, and great …
High temperature heat exchangers for recuperated rotorcraft powerplants
C Zhang, V Gümmer - Applied thermal engineering, 2019 - Elsevier
The increasingly demanding requirements for developing highly efficient, environmentally
friendly aero-engines in the 21st century highlights the utilization of recuperators with …
friendly aero-engines in the 21st century highlights the utilization of recuperators with …
Verification at Mach 4 heat conditions of an annular microtube-typed precooler for hypersonic precooled engines
Y Chen, Z Zou, H Liu, H Li, H Li, R Zhao - Applied Thermal Engineering, 2022 - Elsevier
The precooler with high power-to-weight ratios and robustness is a core component of
hypersonic precooled engines to operate efficiently at the full speed range. In order to figure …
hypersonic precooled engines to operate efficiently at the full speed range. In order to figure …
Heat transfer enhancement and pressure drop penalty in porous solar heaters: numerical simulations
M Bovand, S Rashidi, JA Esfahani - Solar Energy, 2016 - Elsevier
A comprehensive numerical study is performed on the fluid flow and heat transfer within a
porous solar heater. The effects of porous material on the heat transfer enhancement and …
porous solar heater. The effects of porous material on the heat transfer enhancement and …
Energy and exergy analysis of horizontal ground heat exchanger for hot climatic condition of northern Tunisia
N Naili, M Hazami, S Kooli, A Farhat - Geothermics, 2015 - Elsevier
This paper deals with the energy and exergy analysis of horizontal ground heat exchanger
(HGHE) for hot climatic condition of northern Tunisia. The HGHE consists of 50 m of length …
(HGHE) for hot climatic condition of northern Tunisia. The HGHE consists of 50 m of length …
Performance of parallel plate-fin heat exchanger for piston aero-engines with front-placed guide plate at high altitude
Z Liu, M Sun, Y Huang, K Li, Z Li, B Gan… - Applied Thermal …, 2022 - Elsevier
The reduction in atmospheric density would hinder the normal operation of the cooling
system of piston aero-engines, thus influencing the aircraft's performance in all aspects. This …
system of piston aero-engines, thus influencing the aircraft's performance in all aspects. This …
A simplified methodology to simulate a heat exchanger in an aircraft's oil cooler by means of a Porous Media model
This work describes a simplified methodology to model (air-side) a heat exchanger within a
computational fluid dynamics analysis of an oil cooler device for aerospace applications …
computational fluid dynamics analysis of an oil cooler device for aerospace applications …
A robust single-phase approach for the numerical simulation of heat pipe
In this study, a single-phase approach is employed for the numerical simulation of heat pipe
analysis. This is applied by selecting individual fluid for each zone and implementation of …
analysis. This is applied by selecting individual fluid for each zone and implementation of …
Numerical investigation of the intercooler performance of aircraft piston engines under the influence of high altitude and cruise mode
M Sun, Z Liu, J Liu - ASME Journal of Heat and …, 2023 - asmedigitalcollection.asme.org
Multistage supercharging is an effective way to solve the problems of low volumetric
efficiency and combustion deterioration of piston engines under high altitude conditions. As …
efficiency and combustion deterioration of piston engines under high altitude conditions. As …
Validating various measures to accelerate the static gravimetric sorption isotherm determination
The sorption isotherm is one of the most important hygrothermal properties of porous
building materials, and is usually determined by the static gravimetric test. Typically the static …
building materials, and is usually determined by the static gravimetric test. Typically the static …