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IIR document
An improved approach to model compressors, condenser/gas cooler and their control system in refrigeration systems with R404A and R744 based on physical principles.
Modélisation d'un climatiseur automobile multi-évaporateur
Modelling an automotive multi-evaporative air conditioning system.
CFD Modeling of Pressure Drop through an OCP Server for Data Center Applications.
Modélisation CFD de la chute de pression dans un serveur OCP pour les applications de centre de données.
Modélisation d’un écoulement diphasique évaporatif le long d’une paroi chauffée.
Evaporative two-phase flow modelling along a heated wall.
A luminance-based approach for inferring personal daylight preferences using a new composite similarity index.
Data driven assessment of a small scale evaporative condenser based on a combined artificial neural network with design of experiment approach.
Caractérisation expérimentale et modélisation des phénomènes d'évaporation sur les parois d'une enceinte réfrigérée.
Experimental characterization and modelling of the evaporation phenomena on surfaces of a cold room.
Development of a novel flow control system with arduino microcontroller embedded in double effect absorption chillers using the LiBr/H2O pair.
Modélisation et étude de l’adsorption du CO2 par des matériaux géologiques tunisiens : application au stockage du CO2 dans un aquifère salin profond.
Modelling and study of CO2 adsorption by Tunisian geological materials: application to CO2 storage in a deep saline aquifer.
Experimental investigation and new correlation for the bubble departure diameter of methane and ethane binary mixtures during nucleate pool boiling.
Numerical simulation of a suction valve: comparison between a 3D complete model and a 1D model.
Caractérisation expérimentale et modélisation multi-échelles des transferts thermiques et d'eau lors de la congélation des produits alimentaires.
Experimental characterization and multi-scale modeling of heat and water transfers during food freezing.
Modular modeling of a refrigeration container.
Modélisation d'un système frigorifique à absorption bi-étagé.
Two-stage absorption refrigerating system modelling.
Unsteady modeling of Taconis oscillations.
Refrigeration sector monitoring
28 results
Modelling energy use in a frozen food supermarket
A study presents a simulation used to model energy consumption in a frozen food supermarket in United Kingdom.
China: Kigali Amendment compliance could reduce HFC emissions by 18.9 Gt CO2-eq by 2060
Ziqi Wu et al. combined historical HFC accounting, scenario development, and climate impact modelling, in an integrated assessment of the impact of China’s implementation of the Kigali Amendment on future HFC...
Must read in IJR: a comprehensive review on fault detection in HVAC systems
The latest research and developments in the fault detection and diagnostics of HVAC systems are presented in several articles recently published in the IJR.
A mathematical study presents a general derivation and a quantifcation of the third law of thermodynamics
Two physicists from University College London have provided a derivation of the "unattainability principle", which states that any process cannot reach absolute zero temperature in a finite number of steps.
Quantifying ozone recovery: new scientific study confirms Montreal Protocol’s success in reducing Antarctic ozone depletion
Through rigorous statistical detection of the temporal and spatial structure of Antarctic ozone recovery, a study published in Nature in March 2025 confirms that ozone recovery is due primarily to the reduction...
Artificial intelligence techniques for energy-efficient HVAC systems
The benefits of Artificial Intelligence (AI) for Heating, Ventilation, and Air-Conditioning (HVAC) systems was one of the hot topics of the IIR-co-sponsored International Conference on Emerging Technologies for Sustainable and Intelligent HVACR...
EU F-Gas review: feedbacks on the preliminary findings of the evaluation study
The preliminary evaluation report submitted in May at the request of the European Commission by Öko-Recherche and Ricardo raised some questions.
Reducing the economic costs of a direct-use geothermal heating system
Italian researchers have modelled a polymer heat exchanger to reduce the cost of a direct-use geothermal heating system for a single building in the active volcano district of the...
Powering urban sustainability: how electricity import capacity shapes heat pump adoption and thermal storage
A recent study published in Energies evaluated two scenarios modelling the relationship between electricity import and technologies implemented in urban areas to meet the demands for...
Reducing emissions from China’s refrigeration sector
According to a recent report by the Economist Intelligence Unit, China is responsible for about one third of global emissions from refrigeration. The report presents scenarios for...
Challenges related to the adoption of air conditioning in emerging economies by 2040
The authors of a recent article modelled the adoption of air conditioning by 2040 in four emerging economies: Brazil, India, Indonesia, and Mexico. The adoption of AC could increase between two- to sixteen-fold,...
Earth-to-air heat exchanger for air conditioning in a Colombian tropical weather
In a recent theoretical study, a passive cooling system using an earth-to-air heat exchanger (EAHE) was modelled for the Colombian tropical weather.
Assessing the market potential of industrial heat pumps in Europe
To address the lack of product development of high temperature heat pumps, a recent article provides manufacturers with an estimate of the industrial heat pump market potential in...
Bridging the refrigeration gap: How energy-efficient appliances can transform access for 1.12 billion people
According to a study by CLASP, doubling the energy efficiency of air conditioners and refrigerators by 2030 could reduce lifecycle costs by 60%, expanding access to an additional 320 million and 90 million...
Applications of Artificial Intelligence to refrigeration systems
AI techniques, which are currently very topical, are the subject of intense research and development. Overview of their applications and benefits in the refrigeration sector, based on the latest articles...
IIR news
20 results
We are hiring an intern for Food cold chain modelling
The IIR has developed an innovative model to calculate CO2 emissions for each stage of the cold chain and for all countries in the world. The candidate will work on improving this model based on...
IIR Informatory Note highlights global air conditioning's CO2 emissions and energy impact
The IIR has modelled current and future CO2 emissions attributable to air conditioning in different regions of the world.
We are hiring a Data Scientist – Refrigeration and Sustainability Analytics
The IIR is seeking a talented and impact-driven Data Scientist to lead the design, analysis, and visualisation of data-driven insights across the refrigeration sector. This role will play a critical part in...
Celebrating Heat Pumps Day with Björn Palm: Scientific Leadership and IIR Engagement
In celebration of Heat Pumps Day, the International Institute of Refrigeration (IIR) is proud to spotlight the work of Professor Björn Palm, a leading figure in the field of thermal systems and energy...
Adapting Refrigeration to a Warming World: Highlights from IIR Adaptation 2025 Conference in Manchester
The first edition of the IIR International Conference on Adapting Refrigeration to Rising Temperatures has just wrapped up in Manchester, UK. Over 120 participants from academia, policy, and industry gathered to...
Don't miss the FRISBEE workshop at ICCC2014
On the afternoon of the 23rd June, the IIR will organize a FRISBEE Project a workshop at the 3rd International Conference on Sustainability and the Cold Chain (ICCC2014) at Twickenham College, London, UK.
Two ENOUGH events not to be missed in May!
The ENOUGH project is hosting two major events in May 2025 – mark your calendar!
Join the FRISBEE Demonstration Day!
On August 29, 2014, for the official closing of FRISBEE, the consortium will hold a “FRISBEE Demonstration Day”
Compressors Conference 2023 in London: Register today!
The 13th International Conference on Compressors and their Systems will be held this September in London.
Call for papers: 2014 International Sorption Heat Pump Conference
ISHPC 2014 extends abstract deadline until September 13, 2013
CryoHub to share results of implementation of innovative energy storage technique
Register now for our Webinar on 17th March 2021 to hear from experts on how the CryoHub technology was developed and demonstrated at a refrigerated facility at Frigologix in...
Abstract submissions open for the IIR Cold Chain Conference 2020
Submit your abstracts online today for the next International Conference on Sustainability and the Cold Chain
7th IIR International Conference on Sustainability and the Cold Chain – Call for Abstracts Now Open!
The call for abstracts is now open for the 7th IIR International Conference on Sustainability and the Cold Chain, which is due to take place in Newcastle (UK) on April 11-13, 2022.
The IIR launches the best student paper competition at ICR 2023
Open to students up to Master’s level (plus one year) from engineering schools, universities or any other comparable higher education institution, the submitted work may focus on any technical area covered by...
CryoHub Webinar
CryoHub the EU funded project to demonstrate the potential for cryogenic energy storage at refrigerated warehouses will hold a webinar on 17th March 2021 to share findings and results of this work.
