A novel design for cruiser type motorcycle silencer based on micro-perforated elementsKabral, Raimo; Rämmal, Hans; Auriemma, Fabio; Luppin, Janek; Kõiv, Risto; Tiikoja, Heiki; Lavrentjev, JüriSAE technical papers2012 https://www.researchgate.net/publication/236005547_A_Novel_Design_for_Cruiser_Type_Motorcycle_Silencer_Based_on_Micro-Perforated_Elements

Damping of acoustic waves in straight ducts and turbulent flow conditionsTiikoja, Heiki; Auriemma, Fabio; Lavrentjev, JüriSAE Technical Paper Series : 9th International Styrian Noise, Vibration & Harshness Congress : The European Automotive Noise Conference2016 / Paper 2016-01-1816, p. 1-9 : ill http://dx.doi.org/10.4271/2016-01-1816

Experimental acoustic characterization of automotive inlet and exhaust system = Autode sisse- ja väljalaskesüsteemi akustilised katsetusuuringudTiikoja, Heiki2014 https://www.ester.ee/record=b3062700*est

Experimental analysis of whistle noise in a particle agglomeration pipe [Online resource]Zhang, Zhe; Tiikoja, Heiki; Abom, Mats; Boden, HansASME 2018 Noise Control and Acoustics Division Session presented at INTERNOISE 2018 : August 26-29, 2018, Chicago, IL, USA : [Online proceedings]2018 / Paper no. NCAD2018-6116, pp. V001T06A002, 8 p. : ill https://doi.org/10.1115/NCAD2018-6116

Experimental facility for the complete determination of sound transmission in turbochargers : SAE 2010-01-1424Rämmal, Hans; Abom, Mats; Tiikoja, Heiki; Boden, HansSAE technical papers2010 / [9] p

Experimental investigations of sound reflection from hot and subsonic flow duct terminationTiikoja, Heiki; Lavrentjev, Jüri; Rämmal, Hans; Abom, MatsJournal of sound and vibration2014 / p. 788-800 : ill

Investigation of wave propagation and reflection in ducts with arbitrary environment using threemicrophone methodLavrentjev, Jüri; Tiikoja, HeikiINTER-NOISE 2008 : 37th International Congress and Exposition on Noise Control Engineering : Shangai, 26-29. October 2008 : proceedings. Vol 32009 / p. 1623-1629

Investigations of automotive turbocharger acousticsTiikoja, Heiki; Rämmal, Hans; Abom, Mats; Boden, HansSAE international journal of engines2011 / p. 2531-2542

Non-linear impedance of a new sound absorptive fibreless material titleAuriemma, Fabio; Tiikoja, HeikiMIC 2015 : 2nd International Conference on Modelling, Identification and Control : August 9-10, 2015, Paris, France2015 / p. 195-199 : ill http://dx.doi.org/10.2991/mic-15.2015.44

On the acoustic impedance of a fibreless sound absorptive elementAuriemma, Fabio; Tiikoja, HeikiSAE international journal of engines2015 / p. 2268-2275 : ill http://dx.doi.org/10.4271/2015-24-2462

On the acoustic reflection at pipe openingRämmal, Hans; Lavrentjev, Jüri; Tiikoja, HeikiProceedings of the 17th International Congress on Sound & Vibration (ICSV17) :  Cairo, 18-22 July 20102010 / [8] p

Sound transmission in automotive turbochargersTiikoja, Heiki; Rämmal, Hans; Abom, Mats; Boden, HansSAE Technical Papers2011 / [12] p https://www.sae.org/publications/technical-papers/content/2011-01-1525/

Testrig for complete acoustic characterization of turbochargersTiikoja, Heiki; Rämmal, Hans; Abom, Mats; Boden, HansInternational Aeronautics and Aeroacoustics Conference, Stockholm, Sweden, 07-09 June, 20102010

The passive acoustic effect of automotive catalytic convertersLavrentjev, Jüri; Rämmal, Hans; Tiikoja, HeikiSAE technical papers2011 / [8] p.: ill