1993 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

2020

Investigation on dynamic strain aging behaviour of ferritic-pearlitic ductile cast irons

Jalava, K., Laine, J., Vaara, J., Frondelius, T. & Orkas, J., 22 Jan 2020, In : Materials Science and Technology. 36, 2, p. 160-167 8 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

The Mechanical Properties of Ductile Iron at Intermediate Temperatures: The Effect of Silicon Content and Pearlite Fraction

Laine, J., Jalava, K., Vaara, J., Soivio, K., Frondelius, T. & Orkas, J., 11 Jun 2020, In : INTERNATIONAL JOURNAL OF METALCASTING. 10 p.

Research output: Contribution to journalArticleScientificpeer-review

2019

Multi-scale topologically optimised components made by casting and additive manufacturing

Jalava, K., Salmi, M., Kukko, K. & Orkas, J., 1 Jan 2019, Foundry Trade Journal International, 193, 3761, p. 24-25 2 p.

Research output: Contribution to specialist publication typesArticleProfessional

2018

Effect of Silicon and Microstructure on Spheroidal Graphite Cast Iron Thermal Conductivity at Elevated Temperatures

Jalava, K., Soivio, K., Laine, J. & Orkas, J., Jul 2018, In : INTERNATIONAL JOURNAL OF METALCASTING. 12, 3, p. 480-486 7 p.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Elevated temperature thermal conductivities of some as-cast and austempered cast irons

Jalava, K., Soivio, K., Laine, J. & Orkas, J., 2018, In : Materials Science and Technology. 34, 3, p. 327-333 7 p.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

MULTI-SCALE TOPOLOGICALLY OPTIMIZED COMPONENTS MADE BY CASTING AND ADDITIVE MANUFACTURING

Jalava, K., Salmi, M., Kukko, K. & Orkas, J., 2018, 73rd World Foundry Congress, Congress Proceedings. p. 141-142 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
15 Downloads (Pure)

Thermal reclamation of foundry sands using repurposed sand dryer equipment

Sappinen, T., Orkas, J. & Kronqvist, T., 2018, In : Archives of Foundry Engineering. 18, 4, p. 99-102 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
24 Downloads (Pure)

Thermal reclamation of foundry sands using repurposed sand dryer equipment

Sappinen, T., Orkas, J. & Kronqvist, T., 23 Sep 2018.

Research output: Contribution to conferenceAbstractScientific

Thermal reclamation of foundry sands using repurposed sand dryer equipment

Sappinen, T., Orkas, J. & Kronqvist, T., 25 Sep 2018.

Research output: Contribution to conferencePosterScientific

2016

Effect of annealing and metallurgical treatments on thermal conductivity of aluminium alloys

Rauta, V., Cingi, C. & Orkas, J., 2016, In : INTERNATIONAL JOURNAL OF METALCASTING. 10, 2, p. 157-171 15 p.

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

Submersibles of casted maraging steel

Piha, O., Saarelainen, T. & Orkas, J., 2016, 72nd World Foundry Congress, WFC 2016. p. 22-23 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2014

30 years history of educating finnish casting users

Piha, O., Saarelainen, T. & Orkas, J., 2014, 71st World Foundry Congress: Advanced Sustainable Foundry, WFC 2014. World Foundry Organization

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2013

A genetic fuzzy based modeling of effective thermal conductivity for polymer composites

Nandi, A. K., Deb, K., Datta, S. & Orkas, J., 2013, In : Journal of Intelligent and Fuzzy Systems. 25, 2, p. 259-270

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)
2012

Effective properties of particle reinforced polymeric mould material towards reducing cooling time in soft tooling process

Nandi, A. K., Datta, S. & Orkus, J., 5 May 2012, In : Journal of Applied Polymer Science. 124, 3, p. 2567-2581 15 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Effect of Heat Treatment on Thermal Conductivity of Aluminum Die Casting Alloys

Cingi, C., Rauta, V., Suikkanen, E. & Orkas, J., 2012, In : ADVANCED MATERIALS RESEARCH. 538-541, p. 2047-2052

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)
2011

Experimental investigation on equivalent properties of particle reinforced silicone rubber: Improvement of soft tooling process

Nandi, A. K., Cingi, C., Datta, S. & Orkus, J., Sep 2011, In : JOURNAL OF REINFORCED PLASTICS AND COMPOSITES. 30, 17, p. 1429-1444 16 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

How to Compete Against Global Foundry Competition

Orkas, J., Piha, O., Väinölä, J. & Savolainen, P., 2011, 51th International Foundry Conference, Portoroz, Slovenia, September 14-16, 2011. Foundrymen Society et al., S. (ed.). Ljubljana, Slovenia: Slovenian Foundrymen Society et al.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)
2010

Agility in Volyme Changes as a Success Factor in the Future Global Foundry Industry

Piha, O., Niini, E. & Orkas, J., 2010, 69th World Foundry Congress, Hangzhou China, October 16-20, 2010. Foundry Institution of Chinese Mechanical Engineering Society, FICMES. . (ed.). Hangzhou, China: World Foundry Organization, p. 85-93

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Cast Bondong of Cast Irons to Ferritic Stainless Steel

Celal, C., Rauta, V., Niini, E. & Orkas, J., 2010, In : Materials Science Forum. 654-656, p. 2712-2715

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Experimental Studies on Equivalent Thermal Properties of Particle-reinforced Flexible Mould Materials

Nandi, A. K., Cingi, C. & Orkas, J., 2010, Fifth International Conference on High Performance Structures and Materials, Tallinn, Estonia, 26-28 July 2010. De Wilde, W. P. & Brebbia, C. C. . M. (eds.). p. 365-376

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Studies on Equivalent Viscosity of Particle-Reinforced Flexible Mold Materials Used in Soft Tooling Process

Nandi, A. K., Vesterinen, A., Cingi, C., Seppala, J. & Orkas, J., 2010, In : JOURNAL OF REINFORCED PLASTICS AND COMPOSITES. 29, 14, p. 2081-2098 18 p.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)
2009

Customer's perspectives of foundries as suppliers: how Finnish foundries remain competitive?

Saarelainen, T., Piha, O., Orkas, J. & Makkonen, P., 2009, 57th Indian Foundry Congress, Kolkata India, February 13-15, 2009. Head Office IIF Center, . & Rajdanga Main Road, K. (eds.). Kolkata, India: The institute of Indian Foundrymen, p. 289-300

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Early Supplier Involvement in Casting Industry

Eisto, T., Orkas, J. & Nieminen, M., 2009, 49th International Foundry Conference, Portoroz, Slovenia, September 9-11, 2009. p. 9

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Foamed Aluminum Parts by Investment Casting

Cingi, C., Niini, E. & Orkas, J., 2009, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 344, p. 113-117

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Morphological Investigation of Foamed Aluminium Parts Produced by Melt Gas Injection

Surace, R., De Filippis, L. A. C., Niini, E., Ludovico, A. D. & Orkas, J., 2009, In : Advances in Materials Science and Engineering. 2009

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)
2008

Casting User's Perspective on Foundries as Suppliers

Saarelainen, T., Piha, O., Orkas, J. & Makkonen, P., 2008, World Congress on Science, Engineering and Technology; Volyme 30, July 2008. World Academy of Science, E. (ed.). Paris, France, p. 511-516

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Casting Users’ Perspectives on Foundries as Suppliers

Saarelainen, T., Piha, O., Makkonen, P. & Orkas, J., 2008, In : International Journal of Human and Social Sciences. 3, 2, p. 127-132

Research output: Contribution to journalArticleScientificpeer-review

Enchancing competitiveness of European SME iron foundries by full customer service concept fitting together local production and outsourcing

Nordlund, H., Saarelainen, T., Piha, O., Orkas, J., Makkonen, P. & Niini, E., 2008, 68th World Foundry Congress, Chennai, India, 7th-10th February, 2008. p. 239-243

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Enchancing competitiveness of European SME iron foundries by full customer service concept fitting together local production and outsourcing

Nordlund, H., Saarelainen, T., Piha, O., Orkas, J., Makkonen, P. & Niini, E., 2008, In : Indian Foundry Journal. 54, 4, p. 31-36

Research output: Contribution to journalArticleScientificpeer-review

ERP IN FOUNDRIES - Towards Optimized Cast Production with Order-Driven DES

Kollanus, J., Nieminen, M. & Orkas, J., 2008, 68th WFC - World Foundry Congress 7th - 10th February, 2008. p. 255-259

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Finnish Foundry Industry and Challenges of Global Casting Markets.

Orkas, J., 2008, 48th International Foundry Conference, Portoroz, Slovenia, September 10-12, 2008.. Portoroz: Organised by Slovenian foundrymen society, p. 9-10

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Issues in Procurement of Castings

Saarelainen, T., Piha, O., Orkas, J. & Makkonen, P., 2008, In : International Journal of Human and Social Sciences. 3, 2, p. 121-126

Research output: Contribution to journalArticleScientificpeer-review

Issues in Procurement of Castings

Saarelainen, T., Piha, O., Orkas, J. & Makkonen, P., 2008, World Congress on Science, Engineering and Technology, Paris, France, July 04-06, 2008. World Academy of Science, E. (ed.). Paris, France, p. 505-510

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Käsiin kohdistuvan tärinän vaikutusten vähentäminen valimotyössä 2: Tärinäaltistuksen vähentäminen

Peräsaari, T. & Orkas, J., 2008, Espoo, p. 58, (Teknillinen korkeakoulu, Koneenrakennustekniikan laitos; no. TKK-K-1/08).

Research output: Working paperProfessional

Kvartsipölysopimuksen ja REACH-asetuksen soveltaminen suomalaisessa valimoteollisuudessa

Westenius, M. & Orkas, J., 2008, Espoo, (Teknillinen korkeakoulu, Koneenrakennustekniikan laitos; no. TKK-K-4/2008).

Research output: Working paperProfessional

Valimot ylikuormitettuja, miksi?Tulevaisuuden näkymät.

Orkas, J., 2008, Valun käytön seminaari, Hämeenlinna, 3.-4.4.2008. p. Paper 3, s. 1-21

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2007

Current and future practices in Finnish foundry industry - questionary study

Saarelainen, T., Piha, O., Makkonen, P., Coatanéa, E. & Orkas, J., 2007, Proceedings of the 47th International Foundry Conference, Portoroz, Slovenia, September 12-14, 2007. Organised by Slovenian foundrymen society, p. 18-19

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Process control and data analyzing methods in automatic sand casting foundries

Rauta, V. & Orkas, J., 2007, In : Giessereiforschung. 59, 1, p. 12

Research output: Contribution to journalArticleScientificpeer-review

Role of oxygen in mould-metal reactions in investment casting of magnesium alloy AZ91E

Cingi, C., Väinölä, J. & Orkas, J., 2007, In : Giessereiforschung. 59, 2, p. 18-27

Research output: Contribution to journalArticleScientificpeer-review

Uuden tärinädirektiivin vaikutus valimotyöhön.(New vibration directive and its affect in foundry work)

Peräsaari, T. & Orkas, J., 2007, Espoo, p. 70, (Helsinki University of Technology, Laboratory of Foundry Engineering, Report TKK-VAL; no. 1).

Research output: Working paperProfessional

2006

Environmental management for ADI-production and foundry industry in Europe

Orkas, J., 2006, Conference on ADI Production Technology, Wuhan, China, 18.-19.10.2006. p. 17-25

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Mold-Metal Reactions in Investment Cast AZ91E Magnesium Alloy

Cingi, C., Väinölä, J. & Orkas, J., 2006, In : Giessereiforschung. 58, 1, p. 2-10

Research output: Contribution to journalArticleScientificpeer-review

Mold-Metal Reactions in Investment Cast AZ91E Magnesium Alloy

Cingi, C., Väinölä, J. & Orkas, J., 2006, In : Livarski Vestnik. 53, 2, p. 50-71

Research output: Contribution to journalArticleScientificpeer-review

2005

Mold-Metal Reactions in Investments Cast AZ91E Magnesium Alloy

Cingi, C., Orkas, J. & Vainola, J., 2005, International 45. Foundry Conference, Portoroz, Slovenija, 14-16. September 2005. p. 35

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2003

Kertamuottitekniikat

Meskanen, S., Niini, E. & Orkas, J., 2003, Tampere: Tampereen teknillinen yliopisto / Valimoinstituutti.

Research output: Book/ReportBookProfessional

Sulatus- ja valutekniikka

Meskanen, S., Niini, E., Orkas, J., Toivonen, P. & Myllymäki, J., 2003, Tampere: Tampereen teknillinen yliopisto / Valimoinstituutti.

Research output: Book/ReportBookProfessional

2002

Remploi avantageux des sables excedentaires de fonderie dans le compostage

Orkas, J., 2002, In : Fonderie. 215, p. 34-40

Research output: Contribution to journalArticleScientificpeer-review

Utilization of foundry sands in earth constructions.Development of quality control system for foundry sands

Wahlström, M., Laine-Ylijoki, J. & Orkas, J., 2002, Benefical Use of Recycled Materials in Transportation Applications. Washington, DC., 13 - 15 Nov. 2001.. Recycled materials resource center, University of New Hampshire, p. 10

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Valimoalan tulevaisuuden haasteet

Orkas, J., 2002, In : Vuorimies. 1, p. 20-25

Research output: Contribution to journalArticleScientificpeer-review