Pool boiling heat transfer of HFE-7100 on metal foams

LL Manetti, G Ribatski, RR de Souza… - Experimental Thermal and …, 2020 - Elsevier
The search for new techniques to increase boiling heat transfer has been driven by more
efficient and compact heat exchangers, especially in microelectronics and equipment with …

Determination of Effective Flow and Force Areas for Reed Type Compressor Valve Systems: Part 1—Model Derivation Using CFD Analysis Results

JD Park, SJ Lee, J Ahn, J Kim, JB Kim - Energies, 2023 - mdpi.com
The dynamic behavior of reed valves during suction and discharge is very important in
predicting compressor performance and valve fatigue fracture. For an accurate dynamic …

Numerical simulation of the flow through a compressor-valve model using an immersed-boundary method

F Barbi, JL Gasche, A da Silveira Neto… - Engineering …, 2016 - Taylor & Francis
Hermetic reciprocating compressors are widely used in small-and medium-size refrigeration
systems based on the vapor-compression cycle. One of the main parts of this type of …

Effective force area and discharge coefficient for reed type valves: A comprehensive data set from a numerical study

RL Ferreira, JL Gasche - International Journal of Refrigeration, 2019 - Elsevier
Radial diffusers have been used as valve model to determine effective force area and
discharge coefficient of the flow. A comprehensive data set of these parameters is lacking in …

Influence of the valve-seat gap on the dynamics of reed type valves

GB Moimás, ALS Abrego, DD Bueno… - International Journal of …, 2020 - Elsevier
One of the main parts of refrigeration compressors is the automatic valve system used to
control the suction and discharge processes. Experimental studies of these processes in the …

Experimental investigation of pressure distribution in turbulent flow between parallel and inclined disks

DA Eisenberg, CJ Deschamps - Journal of Fluids …, 2015 - asmedigitalcollection.asme.org
Although the flow between parallel and inclined disks is a simple representation of many
complex flow situations, this class of flow poses significant problems for experimental and …

Área efetiva de força e coeficiente de descarga para escoamentos em difusores radiais: um conjunto amplo de dados de soluções numéricas para aplicação em …

RL Ferreira - 2020 - repositorio.unesp.br
O projeto de válvulas do tipo palheta usadas em compressores de sistemas de refrigeração
desempenha um papel importante no desenvolvimento de compressores mais eficientes …