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Heat transfer enhancement of an impinging synthetic air jet using diffusion-shaped orifice.
- Author(s) : LIU Y. H., CHANG T. H., WANG C. C.
- Publication date: 2016/02/05
- Languages : English
- Keywords : Jet, Geometry, Nozzle, Heat transfer, Air, Orifice
- Source: Applied Thermal Engineering - vol. 94
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Experimental investigation on pressure drop characteristic of R410A through short tube orifices.
- Author(s) : XU Y., HE Q., WANG S.
- Publication date: 2016/10/25
- Languages : English
- Keywords : R410A, Air conditioner, Tube, Orifice, Expérimentation, Pressure drop
- Source: Applied Thermal Engineering - vol. 109, part A
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IIR document

A generalized dimensionless local power-law correlation for refrigerant flow through adiabatic capillary tubes and short tube orifices.
- Author(s) : YANG L., ZHANG C. L.
- Publication date: 2014/10
- Languages : English
- Keywords : Velocity (fluids, gases), Correlation, Capillary tube, Power, Orifice, Flow, Refrigerant
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 46
- Formats : PDF
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IIR document

A comprehensive modeling of choked two-phase flow through short-tube orifices with application to alternative refrigerants HFO-1234yf and HFO-1234ze.
- Author(s) : JAVIDMAND P., HOFFMANN K. A.
- Publication date: 2016/09
- Languages : English
- Keywords : Two-phase flow, R1234yf, Global warming, Tube, R1234ze, Substitute, Orifice, Modelling, Refrigerant
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 69
- Formats : PDF
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Modelling of fluid flow through short tube orifices under metastable conditions: A new numerical validation approach for evaluating the mass flow rate with refrigerant mixtures (HFC-407C and HFC-410A).
- Author(s) : GARCÍA-VALLADARES O., SANTOYO E.
- Publication date: 2014/06
- Languages : English
- Keywords : R410A, R407C, Capillary tube, Tube, Orifice, Mixture, Refrigerant
- Source: Applied Thermal Engineering - vol. 67 - n. 1-2
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IIR document

The effects of orifice nozzle number and nozzle made of polyamide plastic and aluminum with different inlet pressures on heating and cooling performance of counter flow Ranque-Hilsch vortex tubes: an experimental investigation.
- Author(s) : CEBECI I., KIRMACI V., TOPCUOGLU U.
- Publication date: 2016/12
- Languages : English
- Keywords : Suction, Plastic, Nozzle, Vortex tube, Cooling, Ranque-hilsch, Aluminium, Performance, Orifice, Heating, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 72
- Formats : PDF
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Effects of diffuser orifice plate on the performance of air-cooled steam condenser.
- Author(s) : ZHANG X., WU T.
- Publication date: 2016/04/05
- Languages : English
- Keywords : Wind, Diffuser, Air-cooled exchanger, Simulation, Performance, Orifice
- Source: Applied Thermal Engineering - vol. 98
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Research on injected effect and heat-transfer characteristics of narrow-slit injection orifice used for the screw compressor.
- Author(s) : XIE J., LI J., LIAN K., et al.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Heat transfer, Efficiency, Simulation, Orifice, Injection, Expérimentation, Screw compressor
- Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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IIR document

Visual experimental research on the effect of nozzle orifice structure on r124-DMAC absorption process in a vertical bubble tube.
- Author(s) : JIANG M., XU S., WU X., et al.
- Publication date: 2016/08
- Languages : English
- Keywords : Structure, Bubble, Nozzle, Vertical tube, Absorbent, R124, Orifice, Expérimentation, DMF, DMA
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 68
- Formats : PDF
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IIR document

Experimental investigation of pulse tube refrigerator with displacer.
- Author(s) : SHI Y., ZHU S.
- Publication date: 2017/04
- Languages : English
- Keywords : Pulse tube, Direct expansion, Temperature, Efficiency, Regeneration, Refrigerator, Orifice, Expérimentation, Cryogenics
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 76
- Formats : PDF
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Modeling of acoustics based geometry optimization of orifice tube design.
- Author(s) : ZHANG Y., ELBEL S.
- Publication date: 2018/07/09
- Languages : English
- Source: 2018 Purdue Conferences. 17^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Internal film cooling with discrete-slot injection orifices in hydrogen/oxygen engine thrust chambers
- Author(s) : MA X., SUN B., LIU D., WANG T.
- Publication date: 2022/05
- Languages : English
- Source: Energies - 15 - 9
- Formats : PDF
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Study on quality measurement using multiple small holes.
- Author(s) : HARA S., FUKUTA M., MOTOZAWA M., HAGIWARA Y., INABA A., NISHIJIMA H.
- Publication date: 2022
- Languages : English
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Pressure drop during condensation of R134a flowing inside a multiport minichannel.
- Author(s) : SAKAMATAPAN K., WONGWISES S.
- Publication date: 2014/08
- Languages : English
- Source: International Journal of Heat and Mass Transfer - vol. 75
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Experimental investigation on up-flow boiling of R1234yf in aluminum multi-port extruded tubes.
- Author(s) : LI J., DANG C., HIHARA E.
- Publication date: 2017/07/20
- Languages : English
- Source: 8th international conference on compressors and refrigeration, 2017.
- Formats : PDF
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See all results in the Fridoc database

Noise reduction strategies for screw compressors

The operating noise of twin-screw compressors is an important issue that may limit their scope of application. Two recent IJR papers suggest several noise reduction methods and analyse their...
- Publication date : 2021/05/31
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CO2 for transport refrigeration systems

A paper presented during the 10th IIR Gustav Lorentzen Conference held in Delft in 2012 summarizes developments on cryogenic solutions for refrigerated vehicles using liquid CO2 in an open cycle system.
- Publication date : 2013/03/08
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Latest news on the regulation of flammable refrigerants

Because many alternative low-GWP refrigerants are flammable, the evolution of the regulation governing these refrigerants is an issue that gives rise to many debates and initiatives.
- Publication date : 2019/12/31
- Subjects: Regulation
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Modern cryosurgical techniques and devices

Since the 80’s, device miniaturization makes it possible to introduce endoscopic cryoprobes through natural channels (bronchia, urethra…) without requiring traditional surgery.
- Publication date : 2014/03/11
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Absorption: triple efficiency

The world's first triple-effect absorption chiller-heater with a cooling COP (higher calorific value basis) of 1.6 was released in October of last year by Kawasaki Thermal Engineering. This system consists of an ordinary double-effect lithium...
- Publication date : 2006/01/28
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Martinique: a geothermal cooling network project

Storengy and TLS Geothermics have been granted a research permit to explore the subsoil of Martinique and the potential of geothermal energy. Engie Solutions will bring its expertise in heating and cooling...
- Publication date : 2021/09/03
- Subjects: Environment
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Member news : Danfoss launches thermostatic expansion valve for CO2

Danfoss has recently launched a thermostatic expansion valve for CO2, based on its TE2 valve. It is suitable for small to medium size remote refrigeration systems such as cold rooms and display...
- Publication date : 2022/10/27
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