Denyo Alipiev, Foundryman, Technical University of Sofia, Bulgaria



Denyo Alipiev

50 Titles (22 individually, 28 in co-authorship):

1 Book (in co-authorship),
4 own Patents,
11 Bulgarian Author's Certificates (5 individually, 6 in co-authorship),
34 Publications (13 individually, 21 in co-authorship)







In Bulgarian

    2010

  1. V-process: Foundries in Internet and some Bulgarian Developments
    Denyo Alipiev - TU-Sofia
    50th International Foundry Conference & Exhibition Portoroz 2010, Portoroz, Slovenia, September 8-10, 2010

  2. Art Casting: Foundries in Internet and Some Applications
    Olivier Duhamel - New Zealand, Denyo Alipiev - TU-Sofia
    5th International Conference ArtCast 2010, University Dunarea de Jos of Galati, Galati, Romania, May 14-15, 2010


    2009

  1. The V-process, another perspective on this foundry technology
    Denyo Alipiev - TU-Sofia
    Proceedings, volume 1, 144-149, 9th Int'l Conference "Research and Development in Mechanical Industry" - RaDMI 2009, Vrnjacka Banja, Serbia,
    September 16-19, 2009


    2008

  1. A computer program for resin pattern exploitation prognoses
    Denyo Alipiev - TU-Sofia, Atanas Dichev - AZSoftware Ltd., Sofia
    4th International Conference ArtCast 2008, University Dunarea de Jos of Galati, Galati, Romania, May 9-10, 2008

  2. BULUW - Web-based information systems in the field of welding (bg)
    Nikolay Hristov - SR Institute of Transport - Sofia, Denyo Alipiev - TU-Sofia, Nikolay Tontchev - Todor Kableshkov HST - Sofia
    National Conference Machinebuilding & MachineScience, Varna, Bulgaria, September 8-10, 2008
    Internet-publication in CastingArea

  3. Implementation of some methodological matters from e-Learning into "Material science and technology" field
    Nikolay Tontchev - Todor Kableshkov HST - Sofia, Denyo Alipiev - TU-Sofia, Ivanka Savova - Todor Kableshkov HST - Sofia
    18th Int'l Scientific Conference "Transport 2008", Todor Kableshkov Higher School of Transport - Sofia, November 7-8, 2008

  4. A review of the literature sources related to the molding sand adherence to the patterns
    Denyo Alipiev - TU-Sofia
    International Scientific Conference "Unitech ' 08", Technical University of Gabrovo, Gabrovo, Bulgaria, November 21-22, 2008


    2007

  1. For the computing of bench life of furan moulding sands
    Denyo Alipiev, Atanas Dichev
    Proceedings, volume 46, book 1, 180-183, University of Rousse "Angel Kanchev", Rousse, Bulgaria, 2007
    Internet-publication in CastingArea

  2. An educational computer program for the introduction with the gravity die casting
    Denyo Alipiev, Atanas Dichev
    International Scientific Conference "Amtech '07", Technical University of Gabrovo, Gabrovo, Bulgaria, November 23-24, 2007

  3. A solution for the lost-foam technology (bg)
    Denyo Alipiev, Darin Totev
    International Scientific Conference "Amtech '07", Technical University of Gabrovo, Gabrovo, Bulgaria, November 23-24, 2007
    Internet-publication in CastingArea


    2006

  1. The Educational work of the Foundry Lab - Technical University of Sofia in the area of Lost-Foam Process (bg)
    Denyo Alipiev
    International Scientific Conference "Unitech '06", Technical University of Gabrovo, Gabrovo, Bulgaria, November 24-25, 2006
    Internet-publication in CastingArea

  2. Strength properties of resin patterns (bg)
    Denyo Alipiev
    International Scientific Conference "Unitech '06", Technical University of Gabrovo, Gabrovo, Bulgaria, November 24-25, 2006
    Internet-publication in CastingArea


    2005

  1. Gating System calculator for grey cast iron and Al-Si castings (bg)
    Denyo Alipiev, Vladislav Petrov
    Scientific Conference Amtech ' 05, University of Rousse "Angel Kanchev", Rousse, Bulgaria, November 10-12, 2005
    Internet-publication in CastingArea

  2. Some Characteristics of an Internet-Based Study Material (e, bg)
    Denyo Alipiev
    3rd Balkan Region Conference on Engineering Education, Lucian Blaga University of Sibiu, Romania, 12-15 September 2005
    Internet-publication in CastingArea

  3. Resin patterns obtained in the vacuum-sealed molds (rus, e, bg)
    Denyo Alipiev
    5th Int'l Scientific Conference Heavy Machinery '05, Matarushka Banja, Serbia, 28 June - 3 July 2005
    Internet-publication in CastingArea

  4. Application of V-process in manufacturing cast shape-forming tools (rus)
    Rangel Rangelov, Denyo Alipiev, Krum Petrov, Boriana Syikova
    5th Int'l Scientific Conference Heavy Machinery '05, Matarushka Banja, Serbia and Montenegro, 28 June - 3 July 2005
    Internet-publication in CastingArea


    2004, 2003   —



    2002

  1. A review of the literature sources related to the patternmaking (bg)
    Denyo Alipiev
    10th National Metalcasting Conference, Lovech, Bulgaria, October 3-4, 2002
    Internet-publication in CastingArea

  2. Defects in gravity-die castings
    Rangel Rangelov, Denyo Alipiev
    10th National Metalcasting Conference, Lovech, Bulgaria, October 3-4, 2002


    2001 - 1995   —



    1994

  1. Method for producing of shape forming equipment, Bulgarian Patent No 46031, 1994
    (Bulgarian Author's Certificate No 46031, 1988)
    Denyo Alipiev

  2. Vacuum-chamber, Bulgarian Patent No 50747, 1994
    (Bulgarian Author's Certificate No 50747, 1990)
    Denyo Alipiev

  3. Method for producing of thin-walled resin patterns, Bulgarian Patent No 48357, 1994
    (Bulgarian Author's Certificate No 48357, 1991)
    Denyo Alipiev

  4. An apparatus for testing of the molding and core mixtures adherence to the patterns, Bulgarian Patent No 43494, 1994
    (Bulgarian Author's Certificate No 43494, 1987)
    Denyo Alipiev

  5. About some properties of the furan molding sands (bg)
    Denyo Alipiev
    Research Work Reports of University of Rousse "Angel Kanchev", Rousse, Bulgaria, 1994, 35, pp. 224-229
    Internet-publication in CastingArea



    1993

  1. Vacuum suction casting process in vacuum-sealed sand molds
    Denyo Alipiev, Rangel Rangelov
    Scientific Conference Amtech ' 93, University of Rousse "Angel Kanchev", Rousse, Bulgaria, May 17-19, 1993

  2. The flowability in different vacuum-assisted molds
    Denyo Alipiev
    Research Work Reports of Scientific-Technical Conference "Metalcasting", Sofia, Bulgaria, November 15-19, 1993, pp. 21-25


    1992

  1. Epoxy molding mixtures - features and problems
    Denyo Alipiev, Rangel Rangelov
    Research Work Reports of Technical University of Gabrovo, Gabrovo, Bulgaria, November 25-27, 1992

  2. Molding mixtures with fibres
    Denyo Alipiev, Rangel Rangelov
    Research Work Reports of Technical University of Gabrovo, Gabrovo, Bulgaria, November 25-27, 1992


    1991

  1. Model for wear of foundry resin equipment
    Denyo Alipiev
    Research Work Reports of Technical University of Gabrovo, Gabrovo, Bulgaria, October 23-25, 1991, pp. 32-36

  2. Method for producing of foundry mold, Bulgarian Author's Certificate No 51283, 1991
    Denyo Alipiev

  3. Foundry mold, Bulgarian Author's Certificate No 51284, 1991
    Denyo Alipiev



    1990

  1. New Trends of Application of V-process in Foundry Production
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev, Rangel Rangelov, Valentin Yordanov
    Proceedings of the Poster Session in the 57th World Foundry Congress, 25-26 September 1990, Osaka, Japan

  2. Method & Apparatus for surface strength testing of molding mixtures, Bulgarian Author's Certificate No 50689, 1990
    Denyo Alipiev

  3. Vacuum system for foundry flask, Bulgarian Author's Certificate No 50748, 1990
    Denyo Alipiev

  4. Mold for producing of resin patterns, Bulgarian Author's Certificate No 50636, 1990
    Denyo Alipiev, Rangel Rangelov


    1989   —



    1988

  1. Investigations on adherence of sand and bentonite mixtures to the resin patterns
    Denyo Alipiev
    Research Work Reports of University of Rousse "Angel Kanchev", Rousse, Bulgaria, 1988, 31, 2, pp. 40-45

  2. Surface forming in manufacturing of foundry resin patterns
    Denyo Alipiev
    Research Work Reports of University of Rousse "Angel Kanchev", Rousse, Bulgaria, 1988, 31, 2, pp. 46-51

  3. Method for producing of resin pattern equipment, Bulgarian Author's Certificate No 46030, 1988
    Denyo Alipiev


    1987

  1. Comparative Investigations of the Quality of Foundry Resin Patterns Cast in Vacuum Sealed Molds
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev
    54th International Foundry Congress, New Delhi, India, 22-26 November 1987


    1986

  1. Equipment for producing of vacuum sealed sand molds, Bulgarian Author's Certificate No 43044, 1986
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev

  2. Mold, Bulgarian Author's Certificate No 42868, 1986
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev, Tsvetan Tsekov, Stoicho Stoikov


    1985

  1. Adaptation and development of V-process in manufacturing synthetic-resin patterns
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev
    The British Foundryman, 1985, ¹6, 229-234

  2. The efficient utilization of the materials in introduction of new technologies in foundry production
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev
    1st National Scientific-Practical Conference "The effictive utilization of the materials in half-finished parts manufacture", Albena Resort, Bulgaria,
    May 30-31, 1985

  3. The rational utilization of the materials and effectiveness of the resin patterns application in foundry production
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev
    1st National Scientific-Practical Conference "The effictive utilization of the materials in half-finished parts manufacture", Albena Resort, Bulgaria,
    May 30-31, 1985

  4. Foundry patterns with Ni-P coating
    Georgi Angelov, Zlatko Makedonski, Georgi Georgiev, Petar Dobrev, Denyo Alipiev
    Anniversary Scientific session "40 years VMEI", Technical University of Sofia (former VMEI), Sofia, Bulgaria, September 25-27, 1985

  5. Ultrasonic treatment of furan resins for foundry molding mixtures
    Georgi Angelov, Petar Dobrev, Zlatko Makedonski, Denyo Alipiev
    Anniversary Scientific session "40 years VMEI", Technical University of Sofia (former VMEI), Sofia, Bulgaria, September 25-27, 1985


    1984

  1. V-process
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Kiril Kirilov, Denyo Alipiev
    Technics, Sofia, 1984, 170

  2. Corebox, Bulgarian Author's Certificate No 37408, 1984
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev

  3. Method & Mold for producing of resin patterns, Bulgarian Author's Certificate No 38816, 1984
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev

  4. Method for mold producing for resin patterns, Bulgarian Author's Certificate No 38817, 1984
    Georgi Angelov, Zlatko Makedonski, Petar Dobrev, Denyo Alipiev

  5. V-process for manufacturing of heavy water-supply parts
    Nikolai Papudzhiev, Petar Boinovski, Nadezhda Koleva, Georgi Angelov, Zlatko Makedonski, Petar Dobrev,
    Denyo Alipiev
    12th National Scientific-Technical Conference, Vratsa, Bulgaria, October 5-6, 1984

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