<%@ Language=VBScript %> Introduction

                                                        


PUBLICATIONS

Dr Ahmed Kovačević, Dipl.ing

 

Theses

1.      The Use of Biological Waste for the Production of Bio-Gas, Thesis presented to the University of Sarajevo in fulfilment of the requirements for the degree of Dipl. Ing (Mech) 1986

2.      The Analysis of a Refrigerating Screw Compressor Capacity Control, Thesis presented to the University of Tuzla in fulfilment of the requirements for the degree of Master of Science in Engineering, 1997

3.      Three-Dimensional Numerical Analysis of Flow Prediction in Positive Displacement Screw Machines, Thesis presented to the City University London in fulfilment of the requirements for the degree of Doctor of Philosophy (PhD) in Mechanical Engineering Science, 2002

Textbooks and Authorised Lecture Notes

  1. Statics, Students workbook, Faculty of Mechanical and Electrical Engineering, University of Tuzla, Tuzla 1991. (In Bosnian, with C. Žepinic)
  2. CFD Analysis of Screw Compressor Performance, Chapter 10 in Advances of CFD in Fluid Machinery Design, Edited by R.L.Elder et all, Professional Engineering Publishing, IMechE, London, UK, 2002, ( with N.Stosic and  I.K.Smith)
  3. Screw Compressor Mathematical Modelling and Performance Calculation, Springer, UK 2005, ISBN-10 3-540-24275-9, ( with N.Stosic and  I.K.Smith)
  4. Screw Compressor Three Dimensional Computational Fluid Dynamics and Fluid Solid Interaction, Springer, 2006, ISBN 3-540-36302-5 ( with N.Stosic and  I.K.Smith)

Patents:

  1. Plural-Screw Machines, Application GB 0210018.8, May 2002,
    (with I.K.Smith and N.Stosic)
  2. Screw Compressor-Expander Machine, GB 0301864, December 2004,
    (with I.K.Smith and N.Stosic)
  3. Expander Lubrication in Vapour Power Systems, Application GB0526423.0, December 2005, (with I.K.Smith and N.Stosic)
  4. Working Fluid Control in Vapour Power Systems, Application GB0605019.9
    March 2006, (with I.K.Smith and N.Stosic)

Journal Papers:

1.        Mathematical Modelling of Screw Compressor Working Process, The paper was published in both English and Serbo-Croat in the Journal for Science, Engineering and Technology of Energoinvest Sarajevo v.20 pp 7-13, 1989, (with N.Stosic, K.Hanjalic, M.Ivanovic, J.Koprivica, N.Lovren)

2.        Experimental Investigation of Screw Compressor Working Process, The paper was published in both English and Serbo-Croat in the Journal for Science, Engineering and Technology of Energoinvest Sarajevo v.20 pp 15-21, 1989 (with N.Stosic, K.Hanjalic, M.Ivanovic, J.Koprivica, N.Lovren)

3.        Computer Aided Design of Screw Compressors, The paper was published in both English and Serbocroat in the Journal for Science, Engineering and Technology of Energoinvest Sarajevo v.20 pp 23-30, 1989 (with N.Stosic, K.Hanjalic, Lj. Milutinovic, J.Koprivica, N.Lovren)

4.        Mathematical Modelling of Oil Influence upon the Screw Compressor Working Cycle, The paper was published in both English and Serbocroat in the Journal for Science, Engineering and Technology of Energoinvest Sarajevo v.20 pp 73-79, 1989 (with N.Stosic, K.Hanjalic, Lj. Milutinovic, J.Koprivica, N.Lovren)

5.        Experimental Investigation of the Influence of Oil Injection on Screw Compressor Working Process, The paper published in English and Serbocroat in the Journal for Science, Engineering and Technology of Energoinvest, Sarajevo v.21 pp 73-80, 1990 (with N.Stosic, K.Hanjalic, Lj. Milutinovic, J.Koprivica, N.Lovren)

6.        Mathematical Modelling and Experimental Investigation of the Working Process of Refrigeration Screw Compressors, Strojarstvo Journal, Zagreb 32(1)17-25(1990) (with N.Stosic, K.Hanjalic, Lj. Milutinovic, J.Koprivica, Z.Marjanovic)

7.        Investigation of the Influence of Oil Injection upon the Screw Compressor Working Process, Int. J. Refrigeration Vol 15(1992) No.4 (with N.Stosic, K.Hanjalic, Lj. Milutinovic)

8.        The Design of a Twin-screw Compressor Based on a New Rotor Profile, Journal of Engineering Design, London, v.8, n.4 (1997), pp.389-399 (with N.Stosic, I.K.Smith, C.A.Aldis)

9.        Twin Screw Compressor Design and Optimisation Based on new Rotor Profile, Journal of Mech Engineering “Mašinstvo”, Zenica 1(1997) 3-11 (with N.Stosic, I.K.Smith, C.A.Aldis)

10.    Recent Developments in Screw Compressors, Journal of Mech Engineering "Mašinstvo", Zenica v.3,n.2 1999 63-78 (with N.Stosic)

11.    Design of Oil-Less Helical Twin Screw Machines, Journal of Mech Engineering "Mašinstvo", Zenica v.4, n. 3, pp 63-78, 2000 (with N.Stosic, I.K.Smith)

12.    Twin Screw Machines to replace Throttle Valve in Refrigeration Systems, Strojniški Vestnik, Journal of Mechanical Engineering, Vol. 8, 2001, p 484 (with N.Stosic, I.K.Smith)

13.    A Strong Link in The Development Chain, Technical Gazette, Slavonski Brod, Croatia , Vol 9, No3,4, 2002 , 41-56 (with N.Stosic, I.K.Smith)

14.    Three Dimensional Numerical Analysis of Screw Compressor Performance, Journal of Computational Methods in Sciences and Engineering, vol. 3, no. 2, 2003, pp. 259- 284  (with N.Stosic, I.K.Smith)

15.    A Numerical Study of Fluid-Solid Interaction in Screw Compressors, International Journal of Computer Applications in Technology (IJCAT), Vol. 21, No. 4, 2004, pp. 148-158 (with N.Stosic, I.K.Smith)

16.    Rotor Interference as a Criterion for Screw Compressor Design, Journal of Engineering Design, London, Vol 14, No 2, 2003, 209-220 (with N.Stosic, I.K.Smith)

17.    Opportunities for Innovation with Screw Compressors, Proceedings of ImechE, Part 4, Journal of Process Mechanical Engineering, Vol 217, 2003, 157-170 (with N.Stosic, I.K.Smith) – Awarded the Moss Prize for the best journal paper of 2003 by the  Process Industries Division of IMechE.

18.    The Design of Efficient Screw Air Compressors, Journal “Mašinstvo”, Zenica, 7(1), March 2003, pp. 12-26 (with N.Stosic, I.K.Smith)

19.    Optimisation of Screw Compressors, Applied Thermal Engineering, 23, 2003, pp. 1177-1195 (with N.Stosic, I.K.Smith)

20.    Proektirovanie semeistva maslozapolneniih vintoviih kompressorov, Compressors and Pneumatics, Moskov, Vol 1, 2003, pp 2-5 (with N.Stosic, I.K.Smith, K.V.Madhav)

21.    A Numerical Analysis of Heat Transfer and Fluid Flow in Rotary Regenerative Air Pre-Heaters, Strojniški Vestnik, Journal of Mechanical Engineering, Vol 51, 7-8, pp 411-417, 2005 (with S. Alagic, N.Stosic, I. Buljubasic)

22.    Boundary Adaptation in Grid Generation for CFD Analysis of Screw Compressors, International Journal for Numerical Methods in Engineering, 2005. Vol 64: 401-426

23.    Numerical simulation of Combined screw Compressor-Expander Machines For Use in High Pressure Refrigeration Systems, Simulation, modelling practice and theory 14 (2006) 1143-1154, International Journal of the Federation of European Simulation Societies ELSEVIER (with N.Stosic, I.K.Smith)

24.    CFD Integrated Design of Screw Compressors, Engineering Applications of Computational Fluid Mechanics Vol. 1, No. 2, pp. 96–108 (2007) (with N.Stosic, E.Mujic, I.K.Smith)

 

Conference Papers:

1.        Unsteady Model of a Heating System for a Room (Building), JUREMA Symposium, Zagreb 31 (1986) 2 (in Serbo-Croatian) p.33 (with P.Kaludjecic, D.Lulo)

2.        Measuring and Acquisition of Screw Compressor Data, JUREMA Symposium, Zagreb 1988 (in Serbo-Croatian) p.222 (with N.Stosic)

3.        Mathematical Modelling of the Influence of Oil on the Working Cycle of Screw Compressors, XIV Compressor Technology Conference at Purdue, Lafayette, USA 1988. (with N.Stosic, K.Hanjalic, Lj. Milutinovic)

4.        Analysis of Refrigerating Screw Compressors by Mathematical Modelling, "Clima 2000" Congress, Sarajevo 1989 p.266 (with N.Stosic, K.Hanjalic, Z. Marjanovic, J.Koprivica)

5.        Experimental Investigation  of the Influence of Oil Injection Upon the Screw Compressor Working Process, XV Compressor Technology Conference at Purdue, Lafayette, USA 1990. (with N.Stosic, K.Hanjalic, Lj. Milutinovic)

6.        Construction, Production and Manufacturing Control of Two-Stage Screw Compressor XIV Symp. of Informatics, Jahorina 1990 (in Serbo-Croatian) p.76 (with N.Stosic, Lj. Milutinovic, M. Favaro)

7.        Experimental Investigation of Oil Influence to the Screw Compressor Process JUREMA Symposium, Zagreb 1990 (in Serbocroat) p.141 (with N.Stosic, Lj. Milutinovic)

8.        Screw Compressor, High Technology Product - Mathematical Modelling and Experimental Investigation (in Bosnian), II Symp. Zenica 1994 (with N.Stosic)

9.        The problems of mechanical part shapes design and modelling by computer (in Bosnian), I International research conference "Trends in the Development of Machinery and Associated Technologies", Zenica 1994 (with D.Sprecic, I.Marinovic)

10.    Heat pumps in laboratory and semi-industrial plant systems (in Bosnian), I International research conference "Trends in the Development of Machinery and Associated Technologies", Zenica 1994 (with S.Alagic)

11.    Twin-Screw Compressor Profile Development and Optimisation by Computer Modelling (in Bosnian), II International research conference "Trends in the Development of Machinery and Associated Technologies", Zenica 1995, p.417 (with N.Stosic, K.Hanjalic)

12.    Application of Mathematical Modelling of Screw Machines to the Optimisation of Lobe Profiles, "Design 96" Symp. Opatija 1996 (with N.Stosic, K.Hanjalic)

13.    Modelling of refrigerating Screw Compressor Capacity Control, 1st symposium "Revitalisation and modernisation of the BiH industry", Bihać, Bosnia and Herzegovina 1997 (with N.Stosic)

14.    Modelling of the Influence of Capacity Control on the Working Process of a refrigeration Screw Compressor, 2nd International Compressor Technique Conference, Chengdu, China, August 1997 (with N.Stosic)

15.    Some Aspects of Tool Design for Screw Compressor Rotor Manufacturing, International Design Conference - Design 98, Dubrovnik, Croatia, May 1998, 707-713 (with N.Stosic, I.K.Smith)

16.    Modelling of Screw Compressor Capacity Control, 1998 International Compressor Engineering Conference at Purdue, West Lafayette, Indiana, USA, July 1998, 607-612 (with N.Stosic, I.K.Smith)

17.    Modelling of Screw Compressor Capacity Control, IMechE Seminar Publication, Design, Selection and Operation of refrigerator and Heat Pump Compressors, London, UK, November 1998, 9-30 (with N.Stosic, I.K.Smith)

18.    Development of a CAD-CFD Interface for Screw Compressor Design, International Conference on Compressors and their Systems, London, UK, September 1999, 757-767 (with N.Stosic, I.K.Smith)

19.    Twin Screw Two-Phase Expanders in Large Chiller Units, International Conference on Compressors and their Systems, London, UK, September 1999 (with N.Stosic, I.K.Smith, C.A.Aldis)

20.    The development of a CAD-CFD screw compressor interface, 2nd symposium "Revitalisation and modernisation of BiH industry", Bihać, Bosnia and Herzegovina 1999, Conference proceedings ISBN 9958-642-06-0, 293-300 (with N.Stosic)

21.    Design of Oil-Less Helical Twin Screw Machines, Proceedings of International design Conference - DESIGN 2000, Dubrovnik, Croatia, p.781-786 (with N.Stosic, I.K.Smith)

22.    Twin Screw Machines to Replace Throttle Valve in Refrigeration Systems, Proceedings ASME-ZSITS International Thermal Science Seminar, Bled, Slovenia, June 2000, also Strojniški Vestnik, Journal of Mechanical Engineering, v8 p.484, 2001 (with N.Stosic, I.K.Smith)

23.    The CFD Analysis of a Screw Compressor Suction Flow, 2000 International Compressor Conference at Purdue, Purdue University, West Lafayette, Indiana, July 2000, p. 909-916 (with N.Stosic, I.K.Smith)

24.    Retrofit ‘N’ Rotors for Efficient Oil-Flooded Screw Compressor, 2000 International Compressor Conference at Purdue, Purdue University, West Lafayette, Indiana, July 2000, p.917-924 (with N.Stosic, I.K.Smith, K.V.Madhav)

25.    Grid Aspects of Screw Compressor Flow Calculations, ASME Congres, Orlando, Florida, November 2000 (with N.Stosic, I.K.Smith)

26.    Screw Compressor CFD Analysis, 5th International Research Conference TMT 2000, Zenica, Bosnia and Herzegovina, October 2000 (with N.Stosic, I.K.Smith)

27.    Analysis of Screw Compressor by Means of Three-Dimensional Numerical Modeling, International Conference on Compressor and their System, IMechE Conference Transactions 2001-7, London, 2001, p.23-32 (with N.Stosic, I.K.Smith) - Awarded the Thomas Stephen Group Prize for 2001 by IMechE Fluid Machinery group.

28.    The Design of a Family of Screw Compressors for Oil-Flooded Operation, International Conference on Compressor and their System, IMechE Conference Transactions 2001-7, London, 2001, p.33-42 (with N.Stosic, I.K.Smith, K.V.Madhav)

29.    A Feasibility Study of Throttle Loss Power Recovery in Large Heat Pumps with Two Stage Compression, International Conference on Compressor and their System, IMechE Conference Transactions 2001-7, London, 2001, p.391-401 (with N.Stosic, I.K.Smith)

30.    The Design of Efficient Screw Compressors for Delivery of Dry Air, International Conference on Compressor and their System, IMechE Conference Transactions 2001-7, London, 2001, p.81-91 (with P. McCreath, N.Stosic, I.K.Smith)

31.    Analysis of Screw Compressor by Means of 3-D Numerical Modeling, ImechE Seminar on Advances of CFD to Compressor Machinery Design, London, Jun 2001 (with N.Stosic, I.K.Smith)

32.    Calculation of Rotor Interference in Screw Compressors, Proceedings of the 3rd International Compressor Technique Conference, Wuxi City China, August 2001, p.134-142 (with N.Stosic, I.K.Smith)

33.    Power Recovery From Low Cost Two-Phase Expanders, Geothermal Research Council GRC 2001, Annual Meeting, San Diego, CA, USA, August 2001 (with N.Stosic, I.K.Smith) - Awarded Best Geothermal Resources Council paper for 2001

34.    The Design of Efficient Air Screw Compressors, Proceedings of the 3rd Symposium ‘Revitalization and Modernization of Metal Industry in BiH’, RIM 2001, Bihać, BiH, October 2001 (with N.Stosic, I.K.Smith)

35.    Three Dimensional Modeling of Solid-Fluid Interaction as a Design Tool in Screw Compressors, Proceedings of the 7th International Design Conference DESIGN 2002, Dubrovnik, Croatia, May 2002, p.811-616 (with N.Stosic, I.K.Smith)

36.    Fluid-Solid Interaction in Screw Compressors, XIV Compressor conference, Purdue University, West Lafayette, Indiana, USA, July 2002, C21-1 (with N.Stosic, I.K.Smith)

37.    A Twin Screw Combined Compressor and Expander for CO2 Refrigeration Systems, XIV Compressor conference, Purdue University, West Lafayette, Indiana, USA, July 2002, C21-2 (with N.Stosic, I.K.Smith)

38.    Optimisation of Screw Compressor Design, XIV Compressor conference, Purdue University, West Lafayette, Indiana, USA, July 2002, C21-3 (with N.Stosic, I.K.Smith)

39.    Numerical Simulation of Fluid Flow and Solid Structure in Screw Compressors, Proceedings of 2002 ASME Congress, New Orleans, USA, November 2002, IMECE2002-33367 (with N.Stosic, I.K.Smith) – Awarded Best Paper Awardfor 2002 by ASME Internationa, The Advanced Energy Systems Division.

40.    Influence of Rotor Deflection Upon the Screw Compressor Process, Conference on Screw Type Machines VDI-Schraubenmachinen, Dortmund, Germany, September 2002, 17-28 (with N.Stosic, I.K.Smith)

41.    Screw Compressor: A Strong Link in the Development Chain, 1st International Conference on Advanced Technologies for Developing Countries, Slavonski Brod, Croatia, September 2002, 57-62 (with N.Stosic, I.K.Smith)

42.    Advanced Design Tools for Screw Compressors, 2nd DAAAM International Conference on Advanced Technologies for Developing Countries - ATDC˘03 June 25-28, Tuzla, Bosnia and Herzegovina, 2003 (with N.Stosic, I.K.Smith, E.Mujic)

43.    Improving Refrigeration Screw Compressor Performance with Optimized Rotors, IMechE International Conference on Compressors and Their Systems, London, September 8-10, 2003 (with N.Stosic, I.K.Smith)

44.    Combined Screw Compressor-Expander in Fuel Cell Application, IMechE International Conference on Compressors and Their Systems, London, September 8-10, 2003 (with N.Stosic, I.K.Smith)

45.    The Application of CFD Analysis to the Design of Bifunctional Machines, IMechE International Conference on Compressors and Their Systems, London, September 8-10, 2003 (with N.Stosic, I.K.Smith)

46.    Multifunctional Screw Compressor Rotors, ICCR the 4TH International Conference on Compressors and Refrigeration , Xi’an October 21-25, 2003  (with N.Stosic, I.K.Smith)

47.    Combined Compressor-Expander in Fuel Cell Application, COBEM 2003, 17th International Congress of Mechanical Engineers, Sao Paulo, November 10-14, 2003  (with N.Stosic, I.K.Smith)

48.    Fluid-Solid Interaction for Extension of Range in Screw Machine Application, Advances of CFD in Fluid Machinery Design, ImechE Seminar, London, November 18, 2003 (with N.Stosic, I.K.Smith) – Awarded 2004 Donald Julius GROEN Prize by ImechE Fluid Machinery Group

49.    Fluid-Solid Interaction in the Design of Multifunctional Screw Machines, Proceedings of 8th International Design Conference – Design 2004, Dubrovnik, Croatia, May 17-21, 2004, vol. 2, 1289-1295 (with N.Stosic, I.K.Smith)

50.    Development of Management Interface for Screw Compressor Design Tools, Proceedings of 5th International Conference TMCE 2004, Lausanne , Switzerland, April 14, 2004 (with N.Stosic, I.K.Smith)

51.    A Numerical Analysis of Heat Transfer and Fluid Flow in Rotary Regenerative Air Pre-Heaters, ASME - ZSITS International Thermal Science Seminar, Bled, Slovenia, June 2004 (with S. Alagic, I. Buljubasic)

52.    Identification of Heat Transfer on Screw Compressor Rotors as Tool for Their Design, HEFAT 2004, 3rd International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics 21 – 24 June 2004, Cape Town, South Africa (with N.Stosic, I.K.Smith)

53.    Extension of Operating Range of Dry Screw Compressors by Cooling of Their Rotors, 17th International Compressor Engineering Conference at Purdue, July 2004 (with N.Stosic, I.K.Smith)

54.    An Improved System for Power Recovery from High Enthalpy Liquid Dominated Field, GRC Annual Meeting, Indian Wells, California, August 2004 (with N.Stosic, I.K.Smith) - Awarded Best Geothermal Resources Council paper for 2004

55.    Numerical Simulation of Combined Compressor Expander Machines for Use in High Pressure Refrigeration Systems, Proceedings of SIMS 2004, Technical University of Copenhagen, Sept. 2004. ISBN 87-7475-316-9 (with N.Stosic, I.K.Smith)

56.    Estimation and Control of Heat Transfer in Screw Compressor Rotors, IMECE 2004, ASME Congress and Exhibition, Los Angeles, November 2004 (with N.Stosic, I.K.Smith)

57.    An Improved System for Power Recovery from High Enthalpy Liquid Dominated Fields, World Geothermal Congress, Antalya Turkey, May 2005 (with N.Stosic, I.K.Smith)

58.    Clearance Management in Multifunctional Screw Machines, Proceedings of International Conference on Compressors and their Systems, IMechE London, September 2005. ISBN 0-470-02576-X, pp437-447 (with N.Stosic, I.K.Smith, E.Mujic)

59.    Improving Screw Compressor Performance, 17th International Compressor Engineering Conference at Purdue, July 2004 Proceedings of International Conference on Compressors and their Systems, IMechE London, September 2005. ISBN 0-470-02576-X, pp13-23 (with N.Stosic, I.K.Smith)

60.    Noise Prediction in Screw Compressors, Proceedings of International Conference on Compressors and their Systems, IMechE London, September 2005. ISBN 0-470-02576-X, pp447-457 (with E. Mujic, N.Stosic, I.K.Smith)

61.    Design Integration for Screw Compressors, International Production Conference RIM 2005, Bihac, Bosnia&Herzegovina 2005, CIP 621.1/.9:001.892 (with E. Mujic, N.Stosic, I.K.Smith)

62.    Analysis and Measurement of Discharge Port Influence upon Screw Compressor Noise, 9th International Research/Expert Conference Trends in the Development of Machinery and Associated Technology, TMT 2005, Antalya, September 2005, pp.993-996 (with E. Mujic, N.Stosic, I.K.Smith)

63.    Numerical Investigation of Heat Transfer on Screw Compressor Rotors, Mecom 2005, VII Argentinian Congress on Computational Mechanics, Buenos Aires, November 2005 (with N.Stosic, I.K.Smith)

64.    Advanced Methods and  Tools for Screw Compressor Design, Proceedings of the 6th International Conference TMCE 2006, Ljubljana, Slovenia, April 2006, ISBN 961-6536-04-4, pp.69-83 (with N.Stosic, I.K.Smith)

65.    Influence of Thermal Dilatation Upon Design of Screw Machine, International Design Conference DESIGN 2006, Dubrovnik – Croatia, May 2006, pp. (with E. Mujic, N.Stosic, I.K.Smith)

66.    The Influence of Discharge Ports on Rotor Contact in Screw Compressors, 18th International Compressor Engineering Conference at Purdue, Lafayette, Indiana, USA, July 2006 (with E. Mujic, N.Stosic, I.K.Smith)

67.    Cycle Resolved Velocity Measurements Within a Screw Compressor, 18th International Compressor Engineering Conference at Purdue, Lafayette, Indiana, USA, July 2006 (with J. Nouri, D.Gueratto, N.Stosic, I.K.Smith)

68.    Vacuum and Multiphase Screw Pump Rotor Profiles and Their Calculation Models, Conference on Screw Type Machines VDI-Schraubenmachinen, Dortmund, Germany, October 2006 (with N.Stosic, E. Mujic, I.K.Smith)

69.    Teaching Engineering Design Course in an Interdisciplinary International Academic Virtual Environment, Engineering and Product Design Educational Conference, Northumbria Univeristy, New Castle, September 2007

70.    Cost Effective Small Scale ORC Systems for Power Recovery from Low Enthalpy Geothermal Resources, Geothermal Resources CouncilHot Springs, USA, October 2007 (with I.K. Smith and N. Stosic) - Awarded Best Geothermal Resources Council paper for 2007

71.    Development of  Rotor Profile for Silent Screw Compressor Operation, Proceedings of International Conference on Compressors and their Systems, IMechE London, September 2007 (with E. Mujic, N.Stosic, I.K.Smith)

72.    An integrated model for the performance calculation of Screw Machines, Proceedings of International Conference on Compressors and their Systems, IMechE London, September 2007 (with E. Mujic, N.Stosic, I.K.Smith)

73.    The influence of port shape on gas pulsations in a screw compressor discharge chamber, Proceedings of International Conference on Compressors and their Systems, IMechE London, September 2007 (with E. Mujic, N.Stosic, I.K.Smith)

 

Reports on Industrial Projects

1.      Development and Experimental verification of the Mathematical Models of Screw Compressor Process in Dry and Refrigeration Applications, "Energoinvest" SERC Project, Sarajevo 1987. (with N.Stosic, K.Hanjalic et al)

2.      CAD of Screw Compressors EPTM, SERC Project for “Trudbenik” Compressor Factory Doboj (426 pages), Sarajevo 1990. (with N.Stosic, K.Hanjalic et al)

3.      Development of Multistage Compressor Plants and Blowers on the Basis of Screw Compressor, EPTM Project for "Energoinvest" Sarajevo (276 pages), Sarajevo 1990. (with N.Stosic, K.Hanjalic et al)

4.      Complex Tests of Block 3 Thermal Power Plant "Tuzla" 200 MW Tuzla, IPES Project for the Republic Electricity Board of Bosnia and Herzegovina (174 pages) Sarajevo, 1989. (with K. Hanjalic, N.Stosic, S.Vasic, V.Przulj, T.Sadovic, A.Kovacevic et al)

5.      Tests of Working parameters of Block 1 Thermal Power Plant 'Kakanj' Ćatići, IPES Project for the Republic Electricity Boar of Bosnia and Herzegovina (86 pages) Sarajevo, 1987. (with K. Hanjalic, N.Stosic, S.Vasic, V.Przulj, T.Sadovic, A.Kovacevic et al)

6.      A Feasibility Analysis of Alternative Fuel Combustion in The Steam Boiler 'Babcock' in TPP 'Natron' Maglaj, IPES Project for 'Natron' Maglaj (74 pages), Sarajevo 1987 (with K. Hanjalic, N.Stosic, V.Przulj, M. Bijelic et al)

7.      Tests of Block 4 Thermal Power Plant 'Tuzla' 200 MW Tuzla, IPES Project for the Republic Electricity Board of Bosnia and Herzegovina (196 pages) Sarajevo 1990. (with K. Hanjalic, N.Stosic, S.Vasic, V.Przulj, T.Sadovic, A.Kovacevic et al)

8.      Study of the reconstruction of Air distribution in Salt-magazine in Tuzla, FEM Project for FST Tuzla, Tuzla 1991 (172 pages) (with M. Petrovic, Lj. Milutinovic)

9.      Tests of Working Parameters of Block 7 Thermal Power Plant 'Kakanj' Ćatići, IPES Project for the Republic Electricity Board of Bosnia and Herzegovina (187 pages) Sarajevo 1991 (with K. Hanjalic, N.Stosic et al)

10.  An Analytical and Experimental Study for FS Lukavac: - Determination of the Causes of Pipe Damages on  Boiler 7 - Determination of the Life Time for the Boilers 2 and 3 - Normative Tests of Boiler 1 to 7 IPES Project for FS Lukavac (325 pages) , Sarajevo 1992. (with Z. Mirkovic, N.Stosic, I. Tomicic et al)

11.  Screw compressor 127-5/6 main design project, City university, London 1996 (with N.Stosic, I.K.Smith)

12.  Screw compressor 119-4/6 main design project, City university, London 1997 (with N.Stosic, I.K.Smith)

13.  Revision Study of the Steam boiler 2 reconstruction in TE Tuzla, FEM Tuzla, Tuzla, 1997. (with S. Delalic, Dz. Tufekcic)

14.  The Design of a High Efficiency 13 m3/min Oil injected Twin Screw Air Compressor, Report for "Kompressor Sanayavi ve Ticaret A.S. Turkey", City university London, July 1998. (with N.Stosic, I.K.Smith)

15.  Full mechanical design of an aero engine screw supercharger for Wilksch, UK, Compressor Centre, City University London 1998 (45 pages) (with N.Stosic, I.K.Smith)

16.  Full mechanical design, building and experimental investigation of expressor for air conditioning systems, for Carrier, USA, Compressor Centre City University London 1998 (75 pages) (with N.Stosic, I.K.Smith)

17.  Theoretical and Experimental R&D program on two-phase expressor for air conditioning system, Report for "Carrier" USA, City University London, 2000. (85 pages) (with N.Stosic, I.K.Smith, C.A.Aldis)

18.  Full mechanical design of rotors and housings for a family of oil flooded air screw compressors: 102 mm, 73 mm and 159 mm rotor dia for ELGI India, Compressor Centre City University London 1999 (210 pages) (with N.Stosic)

19.  Full mechanical design of rotors and housings for a family of oil flooded air screw compressors: 225 mm and 284 mm rotor dia for ELGI India, Compressor Centre City University London 1999 (140 pages) (with N.Stosic, K.V.Madhav)

20.  Full mechanical design of rotors and housings for a family of two-stage dry air screw compressors: 102 mm, 163 and 204 mm rotor dia for ELGI India, Compressor Centre City University London 2001 (210 pages) (with N.Stosic, I.K.Smith, S.Selji, H.Prakash)

21.  Full mechanical design of rotors and housings for a family of two-stage oil-floded air screw compressors (6 units) for GD USA, Compressor Centre City University London 2002 (210 pages) (with N.Stosic)

22.  Full mechanical design of rotors and housings for an efficient refrigeration compressor 5/6-104 mm and its testing for Dalian Refrigeration China, Compressor Centre City University London 2002 (70 pages) (with N.Stosic, I.K.Smith et al)

23.  Delivery of SCORG  Screw Compressor Grid Generator and application examples for Trane USA, Compressor Centre, City University London 2003 (80 pages) (with N.Stosic, I.K.Smith)

24.  Full mechanical design of 4/5-159 mm rotors and housings for an oil flooded 2 stage air screw compressor on one pair of rotors for Elgi India, Compressor Centre City University London 2003 (140 pages) (with A. Topcic, N.Stosic)

25.  CFD in screw compressors, internally financed research project, Compressor Centre City University London 2002 (212 pages) (with N.Stosic, I.K.Smith)

26.  Full mechanical design of 4/5-59 mm rotors and housings for an oil flooded air screw compressor for VMC Italy, Compressor Centre City University London 2003 (140 pages) (with N.Stosic, E. Mujic,I.K.Smith)

27.  Full mechanical design of a family of two-stage dry air screw compressors: 102 mm, 159, and 225 and 284 mm rotor dia for ELGI India, Compressor Centre City University London 2003 (140 pages) (with S. Paluru, N.Stosic)

28.  Delivery of SCORG-Screw Compressor Grid Generator and application examples for CFX Germany, Compressor Centre, City University London 2003 (80 pages)

29.  Fluid-solid interaction in screw compressors, internally financed research project, Compressor Centre City University London 2003 (30 pages)

30.  Feasibility Study of a Twin Screw Internal Combustion Engine, Report for "QinetiQ" UK, Compressor Centre City University London, 2003 (46 pages) (with N.Stosic, I.K.Smith)

31.  Modelling of processes in Ljungstroem air pre-heaters for Thermal power plant Tuzla, 2003 (with S. Alagic, N.Stosic)

32.  Application of Fluid-Solid Interaction Calculations to Optimise Oil-Flooded Compressor, Report for ELGI Coimbatore India, Compressor Centre City University London 2004 (19 pages) (with N.Stosic, I.K.Smith)

33.  Feasibility Study of CvR Compressor, Report for "Outland Technologies" Canada, Compressor Centre City University London, 2004 (36 pages) (with N.Stosic, I.K.Smith)

34.  Full mechanical design of 3/5-69 mm dry air screw compressor expander and its testing for Lada Avtovaz, Russia, Compressor Centre City University London 2004 (240 pages) (with N.Stosic, E.Mujic, I.K.Smith)

35.  Various reports on CFD and CAD to Implement Elgi Specific Requirements, Report for ELGI Coimbatore India, Compressor Centre City University London, 2005 (12 pages)  2006 (6 pages), 2006 (8 pages), (with E. Mujic, N.Stosic, I.K.Smith)

36.  Noise Reduction in an Oil Free Air Compressor XK-18, Interim Report for DRUM, Bradford UK, Compressor Centre City University London, April 2006 (27 pages)  (with E. Mujic, N.Stosic, I.K.Smith)

37.  Testing of positive displacement screw compressors B-170, B-171 and CF-90, Report for Rotorcomp Verdichter GmbH, Germany, Compressor Centre City University London, July 2006 (46 pages), October 2006 (14 pages) (with E. Mujic, N.Stosic, I.K.Smith)

38.  CFD Analysis of high pressure Gear Pump, 2 Reports for Goodrich Control Systems, April-July 2007 (30 pages)

39.  CFD Analysis of novel high speed Refrigeration Semy-hermetic Twin Screw Compressor, 2 Reports for Trane USA, September 2007 and March 2008,

 

Site prepared and maintained by:  Dr Ahmed Kovacevic, City University, School of Engineering and Mathematical Sciences, Northampton Square, London, EC1V 0HB,UK

Phone: +44 (0) 20 7040 8780, Fax: +44 (0) 20 7040 8566, E-mail: A.Kovacevic@city.ac.uk, Web: www.city_compressors.co.uk