- Applicability of static supercritical carbon dioxide extraction in biogeochemical characterization of oil shalesLuik, Hans; Luik, Lea; Palu, Vilja; Šarajeva, Galina; Gregor, AndreAmerican journal of analytical chemistry2014 / p. 173-180 : ill
- Application of the indentation method for cracking resistance evaluation of hard coatings on tool steelsSivitski, Alina; Gregor, Andre; Saarna, Mart; Kulu, Priit; Sergejev, FjodorEstonian journal of engineering2009 / 4, p. 309-317 : ill
- Assessment of gradient and nanogradient PVD coatings behaviour under erosive, abrasive and impact wear conditionsAntonov, Maksim; Hussainova, Irina; Sergejev, Fjodor; Kulu, Priit; Gregor, AndreWear2009 / p. 898-906 : ill
- Carbonation and leaching behaviors of cement-free monoliths based on high-sulfur fly ashes with the incorporation of amorphous calcium aluminateUsta, Mustafa Cem; Yörük, Can Rüstü; Uibu, Mai; Traksmaa, Rainer; Hain, Tiina; Gregor, Andre; Trikkel, AndresACS omega2023 / p. 29543–29557 : ill https://doi.org/10.1021/acsomega.3c03286
- Catalytic hydrogenation of thermobitumenKrasulina, Julia; Bitjukov, Mihhail; Vink, Natalia; Gregor, Andre; Luik, Lea; Luik, HansInternational oil shale symposium : Tallinn, Estonia, June 10-13, 20132013 / p. 56-57
- Characterization of coating systems by indentation methodKulu, Priit; Gregor, Andre; Saarna, Mart; Sivitski, Alina; Sergejev, Fjodor; Surženkov, AndreiActa metallurgica Slovaca conference2010 / 1, p. 616-624 : ill
- CO2 curing of Ca-rich fly ashes to produce cement-free building materialsUsta, Mustafa Cem; Yörük, Can Rüstü; Uibu, Mai; Hain, Tiina; Gregor, Andre; Trikkel, AndresMinerals2022 / art. 513, 24 p. : ill https://doi.org/10.3390/min12050513 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS
- Common rail diesel feed system diagnosing technologyIlves, R.; Mikita, V.; Traat, Ü.; Gregor, AndreAgronomy research2010 / S1, p. 74-78 : ill
- Comparison of curvature and X-Ray methods for measuring of residual stresses in hard PVD coatingsLille, Harri; Kõo, Jakub; Gregor, Andre; Ryabchikov, Alexander; Sergejev, Fjodor; Traksmaa, Rainer; Kulu, PriitMaterials science forum2011 / p. 455-460
- Design and testing of new composite from recycled GFRPKers, Jaan; Majak, Jüri; Goljandin, Dmitri; Saarna, Mart; Gregor, Andre; Siinmaa, A.; Tall, Kaspar14th European Conference on Composite Materials : 7-10 June 2010, Budapest, Hungary2010 / [10] p
- Determination of mechanical properties of thin hard coatings using nanoindentationYaldiz, Can Emrah; Veinthal, Renno; Gregor, Andre; Georgiadis, Kyriakos18th International Baltic Conference : Engineering Materials & Tribology : BALTMATTRIB-2009 : October 22-23, 2009, Tallinn, Estonia : abstracts2009 / p. 48
- Effect of laser heat treatment on AlxTi1-xN-based PVD coatings, deposited on carbon and tool steel substratesSurženkov, Andrei; Viljus, Mart; Antonov, Maksim; Kübarsepp, Jakob; Juhani, Kristjan; Kulu, Priit; Vagiström, Heinar; Jankauskas, Vytenis; Leišys, Rimtautas; Bendikiene, Regita; Adoberg, Eron; Peetsalu, Priidu; Mere, Arvo; Gregor, AndreSurface and coatings technology2022 / art. 128771 https://doi.org/10.1016/j.surfcoat.2022.128771 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS
- Effect of process parameters on strength and carbonation of engineered building materials by calcium rich alkali wastesUsta, Mustafa Cem; Yörük, Can Rüstü; Gregor, Andre; Hain, Tiina; Uibu, Mai; Trikkel, AndresGSFMT Scientific Conference 2021 : Tartu, June 14-15, 2021 : abstracts2021 / P 40 https://fmtdk.ut.ee/wp-content/uploads/2021/06/GSFMT_abstractbook_2021.pdf
- Evaluation of mechanical properties and residual stresses of hard PVD coatingsGregor, Andre; Lille, Harri; Kõo, Jakub; Sergejev, Fjodor; Traksmaa, Rainer; Sivitski, Alina; Kulu, Priit18th International Baltic Conference : Engineering Materials & Tribology : BALTMATTRIB-2009 : October 22-23, 2009, Tallinn, Estonia : abstracts2009 / p. 34
- Evaluation of new applications of oil shale ashes in building materialsUsta, Mustafa Cem; Yörük, Can Rüstü; Hain, Tiina; Paaver, Peeter; Snellings, Ruben; Rozov, Eduard; Gregor, Andre; Kuusik, Rein, keemik; Trikkel, Andres; Uibu, MaiMinerals2020 / art. 765, 19 p. : ill https://doi.org/10.3390/min10090765 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS
- Extremes of apparent and tap densities of recovered GFRP filler materialsKers, Jaan; Majak, Jüri; Gregor, Andre; Malmstein, M.; Vilsaar, Kristiina15th International Conference on Composite Structures : Portugal, Porto2009 / ? p https://www.sciencedirect.com/science/article/pii/S0263822309004085
- Extremes of apparent and tap densities of recovered GFRP filler materialsKers, Jaan; Majak, Jüri; Goljandin, Dmitri; Gregor, Andre; Malmstein, M.; Vilsaar, KristiinaComposite structures2010 / 9, p. 2097-2101 : ill
- Hard coatings manufacturing technology used in toolingGregor, Andre; Podgurski, Vitali; Adoberg, Eron; Kulu, PriitProceedings of the 5th International Conference of DAAAM Baltic : Industrial Engineering - Adding Innovation Capacity of Labour Force and Entrepreneur : 20-22 April 2006, Tallinn, Estonia2006 / p. 255-260 : ill
- Hard PVD coatings for tooling = PVD kõvapinded tööriistamajandusesGregor, Andre2010 https://digi.lib.ttu.ee/i/?495 https://www.ester.ee/record=b2607112*est
- Heat conductive plates from recycled niobium slagKulu, Priit; Goljandin, Dmitri; Viljus, Mart; Traksmaa, Rainer; Gregor, AndreSolid State Phenomena ; 3202021 / p. 169-175 https://doi.org/10.4028/www.scientific.net/SSP.320.169 Conference proceedings at Scopus Article at Scopus
- Identation method application for cracking resistance evaluation of hard coatings on tool steelsSivitski, Alina; Gregor, Andre; Saarna, Mart; Kulu, Priit; Sergejev, Fjodor18th International Baltic Conference : Engineering Materials & Tribology : BALTMATTRIB-2009 : October 22-23, 2009, Tallinn, Estonia : abstracts2009 / p. 51
- Influence of surface roughness on the tribological behaviour of the PVD coatingsSurženkov, Andrei; Adoberg, Eron; Viljus, Mart; Podgurski, Vitali; Veinthal, Renno; Kulu, Priit; Gregor, Andre18th International Baltic Conference : Engineering Materials & Tribology : BALTMATTRIB-2009 : October 22-23, 2009, Tallinn, Estonia : abstracts2009 / p. 38
- Investigation of the surface fatigue of carbide composites and PVD hard coatingsSergejev, Fjodor; Antonov, Maksim; Gregor, Andre; Hussainova, Irina; Kulu, Priit; Kübarsepp, JakobProceedings of the 6th International Conference of DAAAM Baltic "Industrial Engineering" : 24-26th April 2008, Tallinn, Estonia. [2]2008 / p. 543-548 : ill
- Investigation of (Ti, Al)N based coatings grown by physical vapor depositionPodgurski, Vitali; Torp, Bo; Traksmaa, Rainer; Veinthal, Renno; Viljus, Mart; Coddet, Olivier; Morstein, Marcus; Gregor, Andre; Kulu, PriitMaterials science = Medžiagotyra2005 / 4, p. 352-355 : ill
- Kõrgtasemel kõvapindamisseade tõstab TTÜ konkurentsivõimetGregor, AndreInseneeria2008 / 1, lk. 42
- Laser treatment of PVD coated carbon steels and powder steelsSurženkov, Andrei; Kulu, Priit; Gregor, Andre; Vuoristo, Petri; Latokartano, Jyrki; Rupponen, MikkoMaterials science2008 / p. 301-305 : ill
- Laser treatment of PVD coated carbon steels and powder steelsSurženkov, Andrei; Kulu, Priit; Gregor, Andre; Vuoristo, Petri; Latokartano, Jyrki; Rupponen, Mikko17th International Baltic Conference : Materials Engineering 2008 : November 6-7, Kaunas, Lithuania : abstracts of papers2008 / p. 58
- Mechanical properties of thin hard coatings on TiC-NiMo substratesYaldiz, Can Emrah; Veinthal, Renno; Gregor, Andre; Georgiadis, KyriakosEstonian journal of engineering2009 / 4, p. 329-339 : ill
- Mechanical recycling of compounded polymeric waste and evaluation of briquetting parametersKers, Jaan; Križan, P.; Letko, M.; Šooš, Lubomir; Kask, Ülo; Gregor, AndreProceedings of the 7th International Conference of DAAAM Baltic Industrial Engineering : 22-24th April 2010, Tallinn, Estonia. [II]2010 / p. 468-473 : ill
- Mehanical properties of PVD coatings on TiC-based cermetsVeinthal, Renno; Yaldiz, Can Emrah; Gregor, Andre1st Mediterranean Conference on Heat Treatment and Surface Engineering : Heat Treatment and Surface Engineering in the Manufacturing of Metallic Engineering Components : December 1-3, 2009, Sharm El-Skeikh, Egypt2009 / p. 54
- Mitmekütuseline Wankelmootor ehk Wankelmootor vol 2Gregor, AndreDirector. Inseneeria2018 / lk. 100-104 : fot http://www.ester.ee/record=b2336521*est
- Performance evaluation of flue gas cured calcium rich fly ash-based building blocks : [flash paper presentation]Usta, Mustafa Cem; Adegbile, A. M.; Gregor, Andre; Paaver, Peeter; Hain, Tiina; Yörük, Can Rüstü; Uibu, Mai; Trikkel, Andres17th International Conference on Environmental Science and Technology CEST2021, 1-4 September 2021, Athens, Greece2021 / [flash paper presentation]
- Physical–mechanical properties and morphology of filled low-density polypropylene: comparative study on calcium carbonate with oil shale and coal ashesKrasnou, Illia; Nadeem, Faisal; Gregor, Andre; Yörük, Can Rüstü; Krumme, AndresJournal of Vinyl and Additive Technology2022 / p. 94-103 : ill https://doi.org/10.1002/vnl.21869 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS
- Potential of electric discharge plasma methods in abatement of volatile organic compounds originating from food industryPreis, Sergei; Klauson, Deniss; Gregor, AndreJournal of environmental management2013 / p. 125-138 https://doi.org/10.1016/j.jenvman.2012.10.042
- Properties and performance of hard coatings on tool steels under cyclic indentationSivitski, Alina; Gregor, Andre; Saarna, Mart; Kulu, Priit; Sergejev, FjodorActa mechanica Slovaca2009 / p. 84-94 : ill
- Roughness of TiN and nanocomposite nc-Ti1-xAlxN/[alpha]-Si3N4 surface evaluated by means of AFMPodgurski, Vitali; Nisumaa, Reet; Gregor, Andre; Adoberg, Eron; Kulu, PriitLatvijas kimijas žurnals = Latvian journal of chemistry2008 / 1, p. 62-66 : ill
- Selection of coating systems and processes for different wear conditionsKulu, Priit; Saarna, Mart; Sergejev, Fjodor; Gregor, Andre; Surženkov, AndreiProceedings of 14th Nordic Symposium on Tribology : NORDTRIB 2010 : 08.06-11.06.2010, Storforsen, Sweden2010 / [8] p. [CD-ROM]
- Soliidses eas Wankelmootor - atraktiivne ka tänapäevalGregor, AndreDirector. Inseneeria2018 / lk. 111-113 : fot http://www.ester.ee/record=b2336521*est
- Surface fatigue and wear resistance of thin and thick hard coatingsKulu, Priit; Saarna, Mart; Sergejev, Fjodor; Gregor, Andre; Sivitski, Alina; Müller, H.IFHTSE International Federation for Heat Treatment and Surface Engineering 18th Congress : July 26-30, 2010, Rio de Janeiro, Brazil : [CD-ROM]2010
- Synergy in co-liquefaction of oil shale and willow in supercritical waterJohannes, Ille; Luik, Hans; Palu, Vilja; Kruusement, Kristjan; Gregor, AndreFuel2015 / p. 180-187 : ill http://dx.doi.org/10.1016/j.fuel.2014.12.031
- Synergy in hydrous pyrolysis of oil shale and sawdust blendsJohannes, Ille; Tiikma, Laine; Luik, Hans; Gregor, Andre20th International Symposium on Analytical and Applied Pyrolysis : PYRO 2014 : 19-23 May 2014, Birmingham, UK : conference guide and abstracts2014 / p. 70
- Termobituumeni katalüütiline hüdrogeenimineKrasulina, Julia; Bitjukov, Mihhail; Vink, Natalia; Gregor, Andre; Luik, Lea; Luik, HansXXXIII Eesti Keemiapäevad : teaduskonverentsi teesid2013 / lk. 35
- Thermal properties of calcium-aluminate based materialsKulu, Priit; Goljandin, Dmitri; Traksmaa, Rainer; Kaljuvee, Tiit; Gregor, AndreProceedings of the Estonian Academy of Sciences2021 / p. 508-515 : ill https://doi.org/10.3176/proc.2021.4.19 Journal metrics at Scopus Article at Scopus Jornal metrics at WOS Article at WOS
- Thermal properties of calcium-aluminate based materialsKulu, Priit; Goljandin, Dmitri; Traksmaa, Rainer; Kaljuvee, Tiit; Gregor, AndreIOP conference series : materials science and engineering2021 / art. 012028, 7 p. : ill https://doi.org/10.1088/1757-899X/1140/1/012028
- Thermochemical conversion of woody biomass by using slow pyrolysis and direct hydrogenation methodsLuik, Hans; Luik, Lea; Gregor, AndreWasteEng 2014 : 5th International Conference on Engineering for Waste and Biomass Valorisation, Rio de Janeiro, Brazil, August 25-28, 2014 : proceedings2014 / p. 1532-1541
- Thermochemical conversion of woody biomass by using slow pyrolysis and direct hydrogenation methodsLuik, Hans; Luik, Lea; Gregor, AndreWasteEng 2014 : 5th International Conference on Engineering for Waste and Biomass Valorisation, Rio de Janeiro, Brazil, August 25-28, 2014 : abstracts2014 / p. 217
- Wear of hard coatings evaluated by means of kaloMaxPodgurski, Vitali; Gregor, Andre; Adoberg, Eron; Kulu, Priit15th International Baltic Conference "Engineering Materials & Tribology. Baltmattrib - 2006" : October 5-6, 2006, Tallinn, Estonia : abstracts2006 / p. 64-65
- Wear of hard coatings, evaluated by means of kaloMaxPodgurski, Vitali; Gregor, Andre; Adoberg, Eron; Kulu, PriitProceedings of the Estonian Academy of Sciences. Engineering2006 / 4, p. 419-426 : ill
- Visualization of strain distribution around the edges of a rectangular foreign object inside the woven carbon fibre specimenHerranen, Henrik; Allikas, Georg; Eerme, Martin; Vene, Karl-Kristo; Otto, Tauno; Gregor, Andre; Kirs, Maarjus; Mädamürk, KarlEstonian journal of engineering2012 / p. 279-287 : ill https://artiklid.elnet.ee/record=b2527774*est