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45 885 records
Cooling systems for the temperature level T= 28…30 K.
Heat transfer and pressure drop of R1123/R32 flow in horizontal microfin tubes during condensation and evaporation.
Surface tension measurement of low GWP refrigerant mixtures HFO-1123/HFC-32 and HFO-1234ze(E)/HFC-32.
Design of a cascade refrigeration system for applications below -50°C using CO2-sublimation.
Using a cubic equation of state to identify optimal working fluids for an ORC operating with two-phase expansion using a twin-screw expander.
Fast and accurate CO2 properties calculation algorithm for massive numerical simulations of supersonic two-phase ejectors.
Novel visualization method to quantify local air-side heat transfer coefficient.
Numerical and experimental random spectral analysis of a condensing unit discharge tube.
Extremum-seeking control optimizes VRF energy consumption.
High temperature heat pump using HFO and HCFO refrigerants: system design, simulation, and first experimental results.
High temperature heat pumps: market overview, state of the art, research status, refrigerants, and application potentials.
Effect of saturation temperature change due to pressure loss of refrigerants on heat transfer capacity of heat exchanger.
A simplified model for assessing improvement potential of air-to-air conditioners and heat pumps.
R134a and its low GWP substitutes R1234yf and R1234ze(E) flow boiling inside a 4mm horizontal smooth tube.
R134a and its low GWP substitutes R1234yf and R1234ze(E) condensation inside a 4 mm horizontal smooth tube.
An experimental study of HC-600a flow through small capacity variable expansion devices.
Refrigerants with low environmental impact for refrigeration systems.
Improving refrigerant flammability limit test methods based on ASTM E681.
Evaluation the effect of washing on the heat transfer capacity and air-side flow resistance of air cooled condensers.
A 360 degree view of selecting a lubricant for new low GWP refrigerant.
Viability of various ignition sources to ignite A2L refrigerant leaks.
Void fraction and flow regimes of R134a in horizontal and vertical round tubes in developed adiabatic conditions.
Void fraction and flow regimes determined by visualization, mass measurement and new capacitance sensor.
Quality measurement of two phase flow with plug flow.
Modelling and experimental study on a direct expansion based enhanced dehumidification air conditioning system.