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Stick-slip squeal in a dry scroll vacuum pump.

• Author(s) : CALHOUN J., MOORE J., FORNI R.
• Publication date: 2016/07/11
• Languages : English
• Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
• Formats : PDF

Numerical simulation of working process in twin screw vacuum pump.

• Author(s) : TUO L., GUO B., CHEN X., et al.
• Publication date: 2017/07/20
• Languages : English
• Source: 8th international conference on compressors and refrigeration, 2017.
• Formats : PDF

CFD simulation of a dry scroll vacuum pump including leakage flows.

• Author(s) : HESSE J., ANDRES R.
• Publication date: 2016/07/11
• Languages : English
• Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
• Formats : PDF

CFD simulation and experimental studying of a dry screw vacuum pump.

• Author(s) : MA K., GUO B., ZHOU Y. H., WANG Y. B.
• Publication date: 2021/09
• Languages : English
• Source: 12^th International Conference on Compressors and their Systems
• Formats : PDF

Modelling of inhomogeneous chamber states in rotary positive displacement vacuum pumps.

• Author(s) : PLESKUN H., JUNEMANN T., BODE T., BRÜMMER A.
• Publication date: 2021/09
• Languages : English
• Source: 12^th International Conference on Compressors and their Systems
• Formats : PDF

A comparison of thermal deformation of scroll profiles inside oil-free scroll vacuum pump and compressor via CAE/CFD analysis.

• Author(s) : HSIEH S. H., ZHANG J., CHOU S.- P., et al.
• Publication date: 2018/07/09
• Languages : English
• Source: 2018 Purdue Conferences. 24^th International Compressor Engineering Conference at Purdue.
• Formats : PDF

CFD analysis on the effect of discharge port geometry of the hook and claw vacuum pumps.

• Author(s) : THEOFANIDIS K., LU Y., KOVACEVIC A.
• Publication date: 2021/09
• Languages : English
• Source: 12^th International Conference on Compressors and their Systems
• Formats : PDF

Special feature of a screw vacuum-compressor ‘chamber’ model development.

• Author(s) : MUSTAFIN T. N., YAKUPOV R. R., KHAMIDULLIN M. S., KHISAMEEV I. G., ALYAEV V. A.
• Publication date: 2021/09
• Languages : English
• Source: 12^th International Conference on Compressors and their Systems
• Formats : PDF

Experimental investigation of a screw spindle vacuum pump at sub-atmospheric discharge pressures.

• Author(s) : MOESCH T. W., LEMKE P. G., KLOTSCHE K., HESSE U.
• Publication date: 2022/07/15
• Languages : English
• Source: 2022 Purdue Conferences. 26^th International Compressor Engineering Conference at Purdue.
• Formats : PDF

Maxwell velocity slip and Smoluchowski temperature jump boundary condition for ANSYS CFX.

• Author(s) : JUNEMANN T., PLESKUN P., BRÜMMER A.
• Publication date: 2021/09
• Languages : English
• Source: 12^th International Conference on Compressors and their Systems
• Formats : PDF

La corretta installazione di sistemi A/C e di refrigerazione inizia con le tecniche e le buone pratiche di sistemazione delle tubazioni.

Correct installation of refrigeration and air-conditioning starts with a better tubing arrangement.

• Author(s) : BERGMANN J.
• Publication date: 2014
• Languages : Italian
• Source: Industria & Formazione - vol. 38 - n. 378
• Formats : PDF

Carbonation kinetic study of thermochemical energy storage material of Li4SiO4/CO2.

• Author(s) : TAKASUE H., HOSHINO H., TAMURA Y., et al.
• Publication date: 2017/08/07
• Languages : English
• Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.

IIR document

Energy, exergy and economic analysis of a vacuum belt drying system integrated with mechanical vapor recompression (MVR) for aqueous extracts drying.

• Author(s) : XU P., ZHANG Z., PENG X., YANG J., ZHANG H., WANG Y., LI X., YUAN T., JIA X.
• Publication date: 2023/01
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 145
• Formats : PDF

IIR document

Efficiency of a vacuum cooling system with liquid-vapor ejector for biodiesel production.

• Author(s) : SHARAPOV S., PROKOPOV M., BUTRYMOWICZ D., KOZIN V.
• Publication date: 2021/01/13
• Languages : English
• Source: 10^th IIR Conference on Compressors and Refrigerants.
• Formats : PDF

IIR document

Applications of the direct evaporation vacuum freezing technology.

• Author(s) : SAFARIK M., HONKE M., STEFFAN C., et al.
• Publication date: 2016/05/18
• Languages : English
• Source: 11^th IIR Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning. Proceedings: Karlsruhe, Germany, May 18-20, 2016.
• Formats : PDF

Montreal Protocol 25th Anniversary video competition

A global video competition for young people born in or after September 1987

• Publication date : 2012/08/23

Cryogenics 2021 highlights: applications of liquid nitrogen

Cryopreservation of biological materials to favour biodiversity and cooling of superconducting cables to allow transmission of electrical energy with zero resistance are key applications of liquid...

• Publication date : 2022/01/28

Efficiency of ground source heat pump systems

Ground source heat pumps (GHSP) have been reported to be more efficient than more widespread air source heat pumps despite higher installation costs. A recent article has reviewed parameters impacting the energy...

• Publication date : 2021/03/29
• Subjects: Technology

Japanese households don’t make the most of reversible heat pumps

Despite a high market penetration, less than half of Japanese households use their reversible heat pumps for heating.

• Publication date : 2024/02/23
• Subjects: General information

IIR GL2020 conference: Range of CO2 applications

Almost half of the presentations at the IIR Gustav Lorentzen conference in Kyoto focused on CO2, in commercial refrigeration systems but also in many other applications. Overview of these...

• Publication date : 2021/01/26
• Subjects: HFCs alternatives

ICR 2019: an overview of current refrigeration research (part I)

Presentation of the main scientific and technical topics covered in the papers of the 25th IIR International Congress of Refrigeration and summary of some of the 14 keynotes.

• Publication date : 2019/09/30
• Subjects: HFCs alternatives

LNG, a pillar of EU gas supply diversification

Given the geopolitical context, the EU has presented a plan to phase out its dependence on fossil fuels from Russia well before 2030 and, in particular, to reduce its imports of Russian gas by two thirds by the...

• Publication date : 2022/03/29

Revising A3 refrigerants charge limits to promote wider application

A recent IJR paper examines the validity and form of charge limits for “highly flammable” A3 refrigerants, which constitute low-GWP alternatives to HFCs. Authors propose to eliminate upper charge limits for...

• Publication date : 2020/06/30
• Subjects: HFCs alternatives

Solar ejector refrigeration systems: benefits and latest developments

Two IJR articles present the latest advancements in this technology and in particular the advantages of variable geometry ejectors and low-GWP refrigerants in terms of performance.

• Publication date : 2020/06/26
• Subjects: Developing country

Sustainable air-conditioning solutions in EU buildings

In a recent briefing note, the European Environment Agency (EEA) discusses sustainable solutions to the growing need for cooling in Europe.

• Publication date : 2022/12/15
• Subjects: General information

Novel desiccant materials for more energy-efficient AC systems

Teams of researchers at MIT and at Texas A&M University have developed novel desiccant materials that could lead to more energy-efficient and economical room air conditioners and...

• Publication date : 2021/04/28
• Subjects: Technology

Data centres: the challenges of energy-efficient chip cooling

Innovative liquid cooling solutions are under development to further reduce energy consumption in the ever-growing number of data centres. 

• Publication date : 2024/01/26
• Subjects: Technology

Ratification of the European Standard EN 378: the IoR publishes a guidance note to highlight the significant changes.

What are the main differences between the EN 378:2008 and the EN 378:2016 "Refrigerating systems, safety and environmental requirements" ? The Institute of Refrigeration answers through a four page Guidance Note.

• Publication date : 2017/01/19
• Subjects: Regulation

France: The NF EN 378 standard enters into force on April 1st, 2017 (in French)

The NF EN 378 standard providing guidance for companies who work with refrigerating systems, entered into force in France on April 1st, 2017.

• Publication date : 2017/04/06
• Subjects: Regulation

Trane announces contract with Carrefour for 38 stores in Asia

On February 9, 2005, Trane, a global provider of indoor comfort systems and comprehensive facility solutions, won a competitive bid process with Carrefour, the world's second largest retailer, for 38 new stores in China, Indonesia, Thailand,...

• Publication date : 2005/03/15

Add the latest refrigeration publications to your bookshelf!

Check out the latest IIR publications including CO2 as a Refrigerant, Handbook on Indirect Refrigeration and Heat Pump Systems and the 1st IIR International Conference of Cryogenics and Refrigeration Technology (ICCRT 2016).

• Publication date : 2016/09/06

What do refrigeration, air conditioning and social media have in common? A lot!

In 2014, an awareness raising social media campaign by Stephen Gill praising the too often overlooked virtues and benefits of refrigeration caused quite a stir, going viral.

• Publication date : 2015/07/21

The IIR around the world: October 2023

A look back at the IIR's latest events at Refcold in India, the ESEF forum in Praia, Cabo Verde, and the SIFA trade fair in France. 

• Publication date : 2023/10/24

Hot off the press: Handbook on Indirect Refrigeration and Heat Pump Systems

Be the first to read the newly published IIR Handbook on Indirect Refrigeration and Heat Pump Systems.

• Publication date : 2015/08/05

Send in your abstracts to the 13th International Conference on Compressors and their Systems

Organised by City, University of London, this 3-day conference will provide a forum for developments in air, gas and refrigeration compressors, vacuum pumps and expanders. The call for abstracts ends December...

• Publication date : 2022/11/01
• Subjects: Environment, Technology

INDEE+: Focus on the two-day workshop “Hotel Decarbonisation using R744 Heat Pump/chiller” organised in April

A two-day workshop titled “Hotel Decarbonisation using R744 Heat Pump/chiller” was organised on 26-27 April 2024 at Antarim Resorts, Goa. The technical session was followed by a demonstration of the R744 HP/C...

• Publication date : 2024/05/28

International collaboration: The key to a prosperous future in refrigeration

The IIR puts its international network into action for the benefit of all.

• Publication date : 2015/08/12

INDEE+ in ACREX

Last month, INDEE+ participated in the 23rd edition of ACREX India in Delhi, focused on the theme “Powering Global HVAC Supply Chain”.

• Publication date : 2024/03/27

Early Bird Registration now open for the Compressors Conference 2023 in London

Early Bird Registration ends August 6! This multi-day conference organised by the Centre for Compressors Technology at City, University of London, provides a forum for developments in air, gas and refrigeration...

• Publication date : 2023/05/04
• Subjects: Technology

Registration is now open! 12th International Conference on Compressors and their Systems

Book your seat at the well-established 12th International Conference on Compressors and their Systems to take place on September 6-8, 2021.

• Publication date : 2021/07/06
• Subjects: Technology

Compressors Conference 2023 in London: Register today!

The 13th International Conference on Compressors and their Systems will be held this September in London.

• Publication date : 2023/07/19
• Subjects: Technology

Member news: Carrier Transicold's innovative electrical technologies for refrigerated transport

Carrier Transicold promotes a new all-electric and autonomous cooling system for semi-trailers that completes its 100% electric range. 

• Publication date : 2021/03/29

Highlights from REFCOLD India 2024

The International Institute of Refrigeration recently participated in REFCOLD India 2024, held from October 3-5 in Kolkata, India. Organised by ISHRAE and Informa Markets, this

• Publication date : 2024/10/30

What’s on the IIR’s 2024 conference calendar?

The IIR calendar for 2024 features a promising choice of events covering cutting-edge refrigeration themes such as the cold chain, natural refrigerants, compressor technologies and much more! 

• Publication date : 2023/06/28

ICR2015: A stimulating environment for dynamic exchanges

With a focus on improving standards and the quality of life of many worldwide, as well as emphasising the importance of preserving the earth through the advancement of refrigeration applications and technology, ICR2015 is expected to attract a...

• Publication date : 2015/04/08

Hydrocarbon refrigerants

Hydrocarbons such as R290 (propane), R600a (isobutane) or R1270 (propene/propylene) are low GWP non-toxic natural refrigerants with excellent thermodynamic properties. They offer an...

• Last update : 2022/06/22
• Langues : French, English
• Themes : Hydrocarbons, Containment, refrigerant charge reduction

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...

• Last update : 2022/09/07
• Langues : French, English
• Themes : Evaporators, condensers and other heat exchangers

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...

• Last update : 2023/06/23
• Langues : French, English
• Themes : LNG and LPG

Cold storage conditions for fruits and vegetables

Practical recommendations for the cold storage of over 200 cultivars of fruits, vegetables and herbs (storage temperatures, relative humidity, storage time, controlled atmosphere...

• Last update : 2023/01/16
• Langues : French, English
• Themes : Fruit, Vegetables

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...

• Last update : 2023/11/07
• Langues : French, English
• Themes : Freezing of foodstuffs