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Numerical investigation of helically coiled tube from the viewpoint of field synergy principle.
IIR document
Experimental study of condensation heat transfer of R-404A in helically coiled tubes.
Experimental investigation on heat transfer characteristics of supercritical CO2 cooled in horizontal helically coiled tube.
Heat transfer characteristics of R-134a inside an inclined helical coiled tube-in-shell type condenser.
Entropy generation and sensitivity analysis of R134a flow condensation inside a helically coiled tube-in-tube heat exchanger.
Experimental investigation of heat transfer of supercritical CO2 cooled in helically coiled tubes based on exergy analysis.
Investigation of entropy generation in a helically coiled tube in flow boiling condition under a constant heat flux.
Forecasting of saturated boiling heat transfer inside smooth helically coiled tubes using conventional and machine learning techniques.
Two-phase flow condensation heat transfer characteristic of R-600a inside the horizontal smooth and dimpled helical coiled tube in shell type heat exchanger.
Experimental investigation and numerical simulation of choked refrigerant flow through helical adiabatic capillary tube.
Transient model of a refrigerant-to-water helically coiled tube-in-tube heat exchanger with corrugated inner tube.
Numerical simulation and experimental analysis of refrigerants flow through adiabatic helical capillary tube.
Pareto based multi-objective optimization of turbulent heat transfer flow in helically corrugated tubes.
Analysis of exergy and energy in shell and helically coiled finned tube heat exchangers and design optimization.
Performance predictions of adiabatic flow of isobutane inside a helically coiled capillary tube: artificial neural network.
Refrigeration sector monitoring
6 results
Heat exchanger design can improve the performance of PCMs
According to a recent review article, optimising the design of heat exchangers in latent heat thermal energy storage systems (LHTES) is one way of improving the thermal conductivity of phase change materials...
Refrigeration innovations for the avocado market
The booming global avocado market calls for increasing standards of quality. Refrigeration technologies offer cutting-edge solutions for fruit ripening and seed preservation for future crops.
Cryochemistry: chemical reactions accelerated by freezing
Surprisingly, some chemical reactions can be accelerated by freezing. The possible applications of studying such cryoreactions include the food and pharmaceutical cold chain, as well...
Comparison of oxygen liquefaction methods for use on the surface of Mars
An article published in Cryogenics reviews the various methods by which oxygen (used with methane as a propellant for ascent from the planet's surface) could be liquefied and stored on the surface of Mars.
ICR2011 highlights: cooling particle detectors
Cooling systems for particle detectors attracted interest at the IIR’s Congress in Prague in August 2011. These highly specific applications have very strict requirements compared with standard cooling systems: refrigerants should be resistant to...
New energy-efficient way to make ammonia
The traditional way of manufacturing ammonia leaves a huge carbon footprint. An Australian team of researchers have found a cheaper and greener way to make ammonia from air, water, and renewable electricity....
IIR news
1 result
New IIR members
The IIR welcomes the following new members: Corporate members JBT FoodTech AB, Helsingborg, Sweden Playcube SARL, Paris, France Air Products & Chemicals Inc, Allentown PA, USA Private members Mr Michael Aarup, Denmark Dr Maria...
Encyclopedia of Refrigeration
4 results
Ice cream manufacturing, environmental impact and market data
From a physico-chemical point of view, ice cream is a complex, frozen multiphase mixture. The manufacturing process includes several stages of freezing which are described in this...
Liquefied Natural Gas: production process and cold energy recovery
Liquefied natural gas (LNG) is natural gas that has been cooled to about -160 °C and turned into a liquid to facilitate transportation and storage. A typical LNG supply chain...
Cryogenic nitrogen in the food and beverage industry
The adoption of cryogenic processes in the food and beverage industry is predominantly driven by liquid nitrogen (LIN), and it is the preferred candidate for food chilling and...
Additive manufacturing of heat exchangers
In the refrigeration industry, additive manufacturing (colloquially referred to as “3D printing”) makes it possible to fabricate novel, complex and potentially more energy efficient...
