Uğur Akman`s PUBLICATIONS
| Thesis | Journal Publications | Submitted & Working Papers | Proceedings | Presentations | Citations |
| Violin Fingering & Bowing |

    Publications & Citations @    

Thesis / Dissertation :

Journal Publications :

  1. Akman U., Okay E., Okay N., "Current Snapshot of the Turkish ESCO Market", Energy Policy, 60, 106-115 (2013) (Submitted: Sep 2012, Accepted: Apr 2013) [Elsevier - SocSCI] [Abstract/PDF]
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  2. Okay E., Okay N., Akman U., Book Section: “Turkey”, in World ESCO Outlook, Eds.: P. Langlois, S.J. Hansen, pp.396-403, The Fairmont Press, ISBN: 978-1466558144 (2012) [Taylor & Francis] [Amazon]
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  3. Okay N., Akman U., "Analysis of ESCO (Energy Service Company) Activities Using Country Indicators", Renewable & Sustainable Energy Reviews, 14(9), 2760-2771 (2010) (Submitted: Dec 2009, Accepted: Jul 2010) [Elsevier - SCI] [Abstract/PDF] [Supplementary Material/DOC]
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  4. Keskin S., Akman U., Hortaçsu Ö., "Soil Remediation via an Ionic Liquid and Supercritical CO2", Chemical Engineering and Processing, 47(9-10), 1693-1704 (2008) (Submitted: Mar 2007, Accepted: Sep 2007) [Elsevier - SCI] [Abstract/PDF]
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  5. Okay E., Okay N., Konukman A.E.S., Akman U., "Views on Turkey's Impending ESCO Market: Is it Promising?", Energy Policy, 36(6), 1821-1825 (2008) (Submitted: Feb 2008, Accepted: Feb 2008) [Elsevier - SocSCI] [Abstract/PDF] [Supplementary Material/PDF]
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  6. Akman U., Okay N. Hortaçsu O, "Hierarchical Clustering Analysis for the Distribution of Origanum-Oil Components in Dense CO2", Korean Journal of Chemical Engineering, 25(2), 329-344 (2008) (Submitted: Nov 2006, Accepted: Jun 2007) [Springer - SCIE] [Abstract/PDF]
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  7. Kayrak-Talay D., Akman U., Hortaçsu Ö., "Supercritical Carbon Dioxide Immobilization of Glucose Oxidase on Polyurethane / Polypyrrole Composite", Journal of Supercritical Fluids, 44(3), 457-465 (2008) (Submitted: Mar 2007, Accepted: Sep 2007) [Elsevier - SCI] [Abstract/PDF]
    [View Citations @ Google Scholar]

    Keskin S., Kayrak-Talay D., Akman U., Hortaçsu Ö., "A Review of Ionic Liquids Towards Supercritical Fluid Applications", Journal of Supercritical Fluids, 43(1), 150-180 (2007) (Submitted: Aug 2006, Accepted: May 2007) [Elsevier - SCI] [Abstract/PDF]
    [In the List of Most Downloaded The Journal of Supercritical Fluids Articles (Since 2007)]
    [In the List of Top 25 Hottest Articles of The Journal of Supercritical Fluids (Since 2007)]
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  8. Kayrak-Talay D., U. Akman, O. Hortaçsu, "Glucose Oxidase Immobilization on Conducting Polymers in Supercritical CO2 Environment: An Exploratory Study", Journal of Supercritical Fluids, 42(2), 273-281 (2007) (Submitted: Aug 2006, Accepted: Feb 2007) [Elsevier - SCI] [Abstract/PDF]
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  9. Aydoğan S., S. Küsefoğlu, U. Akman, Ö. Hortaçsu, "Double-Bond Depletion of Soybean Oil Triglycerides with KMnO4 / H2O in Dense Carbon Dioxide", Korean Journal of Chemical Engineering, 23(5), 704-713 (2006) (Submitted: Jun 2005, Accepted: Mar 2006) [Springer - SCIE] [Abstract/PDF]
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  10. Sarıyar B., S. Perk., U. Akman, A. Hortaçsu, "Monte Carlo Sampling and Principal Component Analysis of Flux Distributions Yield Topological and Modular Information on Metabolic Networks", Journal of Theoretical Biology, 242(2), 389-400 (2006) (Submitted: Aug 2005, Accepted: Mar 2006) [Elsevier - SCI] [Abstract/PDF]
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  11. Üzer S., U. Akman, Ö. Hortaçsu, "Polymer Swelling and Impregnation Using Supercritical CO2: A Model-Component Study Towards Producing Controlled-Release Drugs", Journal of Supercritical Fluids, 38(1), 119-128 (2006) (Submitted: Feb 2005, Accepted: Nov 2005) [Elsevier - SCI] [Abstract/PDF]
    [View Citations @ Google Scholar]

  12. Saygı Ö., S. Küsefoğlu, U. Akman, Ö. Hortaçsu, "Polymerizable Oil Synthesis by Hydroxyhalogenation of Soybean Oil in Dense CO2", Journal of Supercritical Fluids, 38(1), 119-128 (2006) (Submitted: Aug 2004, Accepted: Nov 2005) [Elsevier - SCI] [Abstract/PDF]
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  13. Konukman A.E.Ş., U. Akman, "Flexibility and Operability Analysis of a HEN-Integrated Natural Gas Expander Plant", Chem. Eng. Sci., 60(24), 7057-7074 (2005) (Submitted: Jul 2004, Accepted: May 2005) [Elsevier - SCI] [Abstract/PDF]
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  14. Özkan P., B. Sarıyar, F.Ö. Ütkür, U. Akman, A. Hortaçsu, "Metabolic Flux Analysis of Recombinant Protein Overproduction in Escherichia Coli", Biochemical Engineering Journal, 22(2), 167-195 (2005) (Submitted: May 2003, Accepted: Sep 2004) [Elsevier - SCIE] [Abstract/PDF]
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  15. Mercangöz M., S. Küsefoğlu, U. Akman, Ö. Hortaçsu, "Polymerization of Soybean Oil via Permanganate Oxidation with Sub/supercritical CO2", Chemical Engineering and Processing, 43(8), 1015-1027 (2004) (Submitted: Jan 2003, Accepted: Oct 2003) [Elsevier - SCI] [Abstract/PDF]
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  16. Okay N., U. Akman, "Index Tracking with Constraint Aggregation", Applied Economics Letters , 10(14/15), 913-916 (2003) (Submitted: Aug 2003, Accepted: Oct 2003) [Taylor & Francis - SocSCI] [Abstract/PDF]
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  17. Kayrak D., U. Akman, Ö. Hortaçsu, "Micronization of Ibuprofen by RESS", Journal of Supercritical Fluids, 26(1), 17-31 (2003) (Submitted: Nov 2001, Accepted: Sep 2002) [Elsevier - SCI] [Abstract/PDF]
    [View Citations @ Google Scholar]

  18. Konukman A.E.Ş., M.C. Çamurdan, U. Akman, "Simultaneous Flexibility Targeting and Synthesis of Minimum-Utility Heat-Exchanger Networks with Superstructure-Based MILP Formulation", Chemical Engineering and Processing, 41(6), 501-518 (2002) [Elsevier - SCI] [Abstract/PDF]
    [View Citations @ Google Scholar]

  19. Akman U., K. Uygun, D. Uztürk, A.E.Ş. Konukman, "HEN Optimizations Without Using Logarithmic-Mean-Temperature Difference", AIChE J., 48(3), 596-606 (2002) [Wiley - SCI] [Abstract/PDF]
    [View Citations @ Google Scholar]

  20. Kubat H., U. Akman, Ö. Hortaçsu, "Semi-Batch Packed-Column Deterpenation of Origanum Oil by Dense Carbon Dioxide", Chemical Engineering and Processing, 40(1), 19-32 (2001) [Elsevier - SCI] [Abstract/PDF]
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  21. Köse O., U. Akman, Ö. Hortaçsu, "Semi-Batch Deterpenation of Origanum Oil by Dense Carbon Dioxide", Journal of Supercritical Fluids, 18(1), 49-63 (2000) [Elsevier - SCI] [Abstract/PDF]
    [View Citations @ Google Scholar]

  22. Akman U., K. Uygun, "Nonlinear Model Predictive Control of Retrofit Heat-Exchanger Networks", Computers Chem. Engng., Suppl., Vol.23, S231-S234 (1999) [Elsevier - SCI] [Abstract/PDF] [PDF]
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  23. Uztürk D., U. Akman, "Centralized and Decentralized Control of Retrofit Heat-Exchanger Networks", Computers Chem. Engng., Suppl., Vol.21, S373-S378 (1997) [Elsevier - SCI] [Abstract/PDF] [PDF]
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  24. Özer E.Ö., S. Platin, U. Akman, Ö. Hortaçsu, "Supercritical Carbon Dioxide Extraction of Spearmint Oil from Mint-Plant Leaves", Canad. J. Chem. Eng., 74(6), 920-928 (1996) [Wiley - SCI] [Abstract/PDF] [PDF]
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  25. Boyacı C., D. Uztürk, A.E.Ş. Konukman, U. Akman, "Dynamics and Optimal Control of Flexible Heat-Exchanger Networks", Computers Chem. Engng., Suppl. B, Vol.20, S775-S780 (1996) [Elsevier - SCI] [Abstract/PDF] [PDF]
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  26. Uztürk D., A.E.Ş. Konukman, C. Boyacı, U. Akman, "Operability of an Autothermal Reactor Linked to a Flexible Heat-Exchanger Network", Computers Chem. Engng., Suppl. B, Vol.20, S943-S948 (1996) [Elsevier - SCI] [Abstract/PDF] [PDF]
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  27. Gönenç Z.S., U. Akman, A.K. Sunol, "Analysis of Retention in Supercritical Fluid Chromatography and its Relation to Solubility", Turkish Journal of Chemistry, 20(1), 9-26 (1996) [TÜBİTAK - CSI/SCIE] [PDF]
    [View Citations @ Google Scholar]

  28. Hortaçsu Ö., O. Navaro, U. Akman, "Release Mechanisms of Extractable Compounds from Plant Matrices During Supercritical Fluid Extraction: Mathematical Modeling", in "Innovations in Supercritical Fluids: Science and Technology", ACS Symposium Series, No:608, Chapter 25, 364-378, K.W. Huthenson, N.R. Foster, Ed., American Chemical Society, Washington, DC (1995) [ACS - SCI]
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  29. Akman U., Z.S. Gönenç, A.K. Sunol, "A Comparison of Supercritical Partition and Supercritical Adsorption Chromatographies", Turkish Journal of Chemistry, 19(4), 263-274 (1995) [TÜBİTAK - CSI/SCIE] [PDF]
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  30. Gönenç Z.S., U. Akman, A.K. Sunol, "Solubility and Partial Molar Volumes of Naphthalene, Phenanthrene, Benzoic Acid, and 2-Methoxynaphthalene in Supercritical Carbon Dioxide", J. Chem. Eng. Data, 40(4), 799-804 (1995) [ACS - SCI] [Abstract/PDF] [PDF]
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  31. Apalaçi S., U. Akman, "Fixed-Bed Adsorption with First-Order Loss to Fluid Phase", Turkish Journal of Engineering and Environmental Sciences, 19(3), 231-238 (1995) [TÜBİTAK] [PDF]

  32. Konukman A.E.Ş., U. Akman, M.C. Çamurdan, "Optimal Design of Controllable Heat-Exchanger Networks Under Multi-Directional Resiliency-Target Constraints", Computers Chem. Engng., Suppl., Vol.19, S149-S154 (1995) [Elsevier - SCI] [Abstract/PDF] [PDF]
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  33. Gönenç Z.S., U. Akman, A.K. Sunol, "Solubility/Retention Relationships in Supercritical-Fluid Chromatography", Canad. J. Chem. Eng., 73(2), 267-271 (1995) [Wiley - SCI] [Abstract/PDF] [PDF]
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  34. Konukman A.E.Ş., U. Akman, H. Ütebay, M.C. Çamurdan, "Effects of Bypass-Stream Manipulations on Disturbance-Propagation Paths in Heat-Exchanger Networks", Turkish Journal of Engineering and Environmental Sciences, 19(1), 43-51 (1995) [TÜBİTAK] [PDF]
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  35. Akman U., A.K. Sunol, "Equilibrium Theory of Exsorption: A Gas-Liquid-Adsorbent Mass-Transfer Operation", Chem. Eng. Sci., 49(21), 3555-3563 (1994) [Elsevier - SCI] [Abstract/PDF] [PDF]
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  36. Platin S., U. Akman, Ö. Hortaçsu, "Equilibrium Distributions of Key Components of Origanum Oil in Supercritical Carbon Dioxide", Turkish Journal of Engineering and Environmental Sciences, 18(5), 369-374 (1994) [TÜBİTAK - CSI/SCIE] [PDF]
    [View Citations @ Google Scholar]

  37. Platin S., E.Ö. Özer, U. Akman, Ö. Hortaçsu, "Equilibrium Distributions of Key Components of Spearmint Oil in Sub/Supercritical Carbon Dioxide", JAOCS: Journal of the American Oil Chemists' Society, 71(8), 833-837 (1994) [AOCS - SCI] [Abstract/PDF] [PDF]
    [View Citations @ Google Scholar]

  38. Özer E.Ö., S. Platin, U. Akman, Ö. Hortaçsu, M. Goto, "Supercritical Carbon Dioxide Extraction of Spearmint Oil from Turkish Mint-Plant Leaves", Turkish Journal of Chemistry, 16(4), 273-283 (1992) [TÜBİTAK - CSI/SCIE] [PDF]

  39. Bracey W., U. Akman, A.K. Sunol, "Fractionation of Aqueous Fructose/Glucose Mixtures by Adsorption and Supercritical Desorption", Trans. I. Chem. E., Part C: Food and Bioproducts Processing, 69, 97-101 (1991) [IChemE - SCI] [Abstract/PDF] [PDF]
    [View Citations @ Google Scholar]

  40. Bracey W., U. Akman, A.K. Sunol, "High-Pressure Adsorption and Supercritical Desorption of Aqueous Fructose/Glucose Mixtures", Journal of Supercritical Fluids, 4(1), 60-68 (1991) [Elsevier - SCI] [Abstract/PDF]
    [View Citations @ Google Scholar]

  41. Akman U., A.K. Sunol, "Modeling of Supercritical Desorbers with an Equation-of-State-Based Isotherm", AIChE J., 37(2), 215-224 (1991) [AIChE-Wiley - SCI] [Abstract/PDF] [PDF]
    [View Citations @ Google Scholar]

Submitted & Working Papers

  1. Okay N., Akman U., "Analysis of ESCO (Energy Service Company) Activities Using Country Indicators", (Aug 2009)
    EconPapers-RePEc [PDF]
    SSRN - Social Science Research Network - Item ID: 1509509 [PDF]
    MPRA - Munich Personal RePEc Archive - Item ID: 17012 [PDF]

  2. Okay N., Konukman A.E.Ş., Akman U., "Analysis of Innovation and Energy Profiles in the Turkish Manufacturing Sector", (Jul 2009)
    EconPapers-RePEc [PDF]
    SSRN - Social Science Research Network - Item ID: 1509453 [PDF]
    MPRA - Munich Personal RePEc Archive - Item ID: 16779 [PDF]

Violin Fingering & Bowing

  1. Akman U., "Violin Fingering & Bowing for the Solo Violin Part of the Spanish Dance by Sarasate, Op.26 No.8", (Jun 2011) SarasateSpanishDanceOp26No8Violin.zip [PDF]

  2. Akman U., "Violin Fingering & Bowing for the Solo Violin Part of the Cantabile by Paganini, Op.17", (Aug 2010) PaganiniCantabileViolin.zip [PDF]

  3. Akman U., "Violin Fingering & Bowing for the Solo Violin Part of the Melodie - Souvenir d'un Lieu Cher by Tchaikovsky, Op.42", (Jul 2010) TchaikovskyMelodieViolin.zip [PDF]

  4. Akman U., "Violin Fingering & Bowing for the Solo Violin Part of the Theme from Schindler's List by John Williams", (Jul 2009) (NOTE: without permission of the publisher) SchindlersListViolin.zip [PDF]

Proceedings :

  1. Kayrak D., U. Akman, Ö. Hortaçsu, "Immobilization of Glucose Oxidase on Polyurethane/Polypyrrole Composite via Supercritical Impregnation", Proceedings of the 8th International Symposium on Supercritical Fluids: Towards a New Phase, Kyoto, JAPAN, CD-OB-3-04, 1-6, (November 5-8, 2006)

  2. Keskin S., Ö. Hortaçsu, U. Akman, "Continuous Cleaning of Contaminated Soils Using Ionic Liquids and Supercritical CO2", Proceedings of the 10th European Meeting on Supercritical Fluids: Reactions, Materials and Natural Products Processing, Colmar, FRANCE, CD-Pi3, 1-6, (December 12-14, 2005)

  3. Kayrak D., Ö. Hortaçsu, U. Akman, "Immobilization of Glucose Oxidase on Polypyrrole Film via Supercritical Fluid Technologies", Proceedings of the 10th European Meeting on Supercritical Fluids: Reactions, Materials and Natural Products Processing, Colmar, FRANCE, CD-Rb9, 1-6, (December 12-14, 2005)

  4. Perk S., U. Akman, "Dolgu Fonksiyonu Yöntemiyle Tümel Eniyileme", Proceedings of the 5th National Chemical Engineering Congress (in Turkish), CD, PSMP03, Ankara University, Ankara, TURKEY (September 2-5, 2002)

  5. Perk S., U. Akman, A.E.Ş. Konukman, "Esnekleştirilmiş Isı Değiştirici Ağıyla Bütünleştirilmiş Doğðal Gaz Turbo Genleþtirici Tesisinin HYSYS Yazılımıyla Yatışkın Durum Eniyi Denetimi ve Esneklik Çözümlemesi", Proceedings of the 5th National Chemical Engineering Congress (in Turkish), CD, PSM10, Ankara University, Ankara, TURKEY (September 2-5, 2002)

  6. Obut L., U. Akman, A.E.Ş. Konukman, "Çoklu Periyotta Çalişabilme Esnekliği Olan Dağıtımlı Atık Su Arıtma Ağlarının Matematiksel Programlama İle Sentezi", Proceedings of the 5th National Chemical Engineering Congress (in Turkish), CD, PSM09, Ankara University, Ankara, TURKEY (September 2-5, 2002)

  7. Gökben M., U. Akman, "Olursuz Yol Yöntemiyle Eniyilemede Kısıt Bütünleştirme", Proceedings of the 5th National Chemical Engineering Congress (in Turkish), CD, PSM11, Ankara University, Ankara, TURKEY (September 2-5, 2002)

  8. Kayrak D., U. Akman, Ö. Hortaçsu, "Ibuprofen Micronization by Capillary RESS", Proceedings of the 6th Conference on Supercritical Fluids and their Applications, Maiori (Salerno), ITALY, 337-342 (September 9-12, 2001)

  9. Kayrak D., U. Akman, Ö. Hortaçsu, "Kritiküstü Çözeltilerin Hızlı Genleşmesi (RESS) Yöntemiyle Ibuprofen Mikronizasyonu", UKK-XV: 15. Ulusal Kimya Kongresi Bildiri Özetleri, Boğaziçi University, İstanbul, TURKEY, KM-S16 (4-7 September 2001)

  10. Konukman A.E.Ş., A. Çoruhlu, U. Akman, "Çok Periyodlu Esnek Isı Değiştirici Ağlarının Süper-Yapı Tabanlı Bir Karışık Tamsayı Doğrusal Programlama Formülasyonu İle Sentezi", UKMK-IV: 4. Ulusal Kimya Mühendisliği Kongresi Bildiri Özetleri, PMO14, İstanbul University, İstanbul, TURKEY, (4-7 September 2000)

  11. Uygun K., U. Akman, "Nonlinear Model Predictive Control with Input Parameterization: A Comparative Study on the Van de Vusse Reactor", Proceedings of CHISA 2000: 14th International Congress of Chemical and Process Engineering, Prague, Czech Republic, 1-19 (27-31 August 2000)

  12. Uygun K., A.E.Ş. Konukman, U. Akman, "Flexibility Analysis and Steady-State Optimizing Control of a Deep-Cut Turbo-Expander Plant with Flexible Energy Integration", Proceedings of CHISA 2000: 14th International Congress of Chemical and Process Engineering, Sub-Conference: PRES 2000: Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prague, Czech Republic, 1-18 (27-31 August 2000)

  13. Konukman A.E.Ş., M.C. Çamurdan, U. Akman, "Simultaneous MILP Synthesis with Flexibility Targeting of Minimum-Utility Heat-Exchanger Networks and Minimum-Cost Flexible Retrofit Design", Proceedings of CHISA 2000: 14th International Congress of Chemical and Process Engineering, Sub-Conference: PRES 2000: Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prague, Czech Republic, 1-14 (27-31 August 2000)

  14. Konukman A.E.Ş., U. Akman, "Multiperiod Synthesis of Minimum-Utility Heat-Exchanger Networks with Period-Specific Structural Flexibilities through Superstructure-Based Simultaneous MILP Formulation", Proceedings of CHISA 2000: 14th International Congress of Chemical and Process Engineering, Sub-Conference: PRES 2000: Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prague, Czech Republic, 1-19 (27-31 August 2000)

  15. Navaro O., Ö. Hortaçsu, U. Akman, "Supercritical CO2 Deterpenation of Origanum Oil with Consecutive Extraction, Adsorption and Desorption", Proceedings of the CISF99 - 5th Conference on Supercritical Fluids and their Applications, Garda (Verona), ITALY, 179-186 (June 13-16, 1999)

  16. Kubat H., U. Akman, Ö. Hortaçsu, "Packing and Entrainer Effects on Supercritical Carbon Dioxide Fractionation of Origanum Oil", Proceedings of the CISF99 - 5th Conference on Supercritical Fluids and their Applications, Garda (Verona), ITALY, 173-178 (June 13-16, 1999)

  17. Tanören M., U. Akman, Ö. Hortaçsu, "Entrainer Effects on the Phase Behavior of Origanum Oil/CO2 System at Sub/Supercritical Conditions", Proceedings of the CISF99 - 5th Conference on Supercritical Fluids and their Applications, Garda (Verona), ITALY, 165-172 (June 13-16, 1999)

  18. Konukman A.E.Ş., M.C. Çamurdan, U. Akman, "Synthesis of Energy-Optimal Heat-Exchanger-Network Structures with Specified Flexibility Index through Simultaneous MILP Formulation", Proceedings of PRES'99: 2nd Conference on Process Integration, Modelling and Optimization for Energy Saving and Pollution Reduction, Editors: F. Friedler, J. Klemes, Zs. Ercsey, Published by: Hungarian Chemical Society, Budapest, HUNGARY, 395-400 (May 31 - June 2, 1999) P>
  19. Akman U., G. Ahunbay, "Essential-Oil Fractionation by Dense CO2: Process Flowsheet Development and Optimization in HYSYS Environment", Proceedings of PRES'99: 2nd Conference on Process Integration, Modelling and Optimization for Energy Saving and Pollution Reduction, Editors: F. Friedler, J. Klemes, Zs. Ercsey, Published by: Hungarian Chemical Society, Budapest, HUNGARY, 105-110 (May 31 - June 2, 1999)

  20. Köse A.O., U. Akman, Ö. Hortaçsu, "Fractionation of Origanum Oil (Origanum Munituflorum) in a Continuous Column by Dense Carbon Dioxide", Proceedings of the 5th Meeting on Supercritical Fluids: Materials & Natural Products Processing, Nice, FRANCE, Tome II, 437-443 (March 1998)

  21. Serpil T., O. Aeskenazi (Navaro), Ö. Hortaçsu, U. Akman, "Application of Serially-Interconnected Perfectly-Mixed Tanks Model to Dense-Gas Extraction of Plants", Proceedings of the 4th International Symposium on Supercritical Fluids, Sendai, JAPAN, Vol.A, 299-302, (May 1997) P>
  22. Ertuğrul Ş., O. Aeskenazi (Navaro), U. Akman, Ö. Hortaçsu, "Distributions of Origanum-Oil Components in Oil and Sub/Supercritical Carbon Dioxide Phases", Proceedings of the 4th International Symposium on Supercritical Fluids, Sendai, JAPAN, Vol.B, 417-420, (May 1997)

  23. Uztürk D., A.E.Ş. Konukman, C. Boyacı, U. Akman, "Bir Isi Degistirici Aginin Esnekliginin Kendine Bagli Ototermal bir Reaktörün Calisabilirigine Etkisi", Proceedings of the 2nd. Turkish Chemical Engineering Congress, (in Turkish), Istanbul, TURKEY, Vol.1, 662-667, (September 1996)

  24. Boyacı C., D. Uztürk, A.E.Ş. Konukman, U. Akman, "Retrofit Isi Degistirici Aglarinin Dinamigi ve Merkezi Eniyi Denetimi", Proceedings of the 2nd. Turkish Chemical Engineering Congress, (in Turkish), Istanbul, TURKEY, Vol.1, 650-655, (September 1996)

  25. Navaro O., U. Akman, Ö. Hortaçsu, "Superkritik Karbon Dioksit / Yag Asidi / Yag Asidi Metil Esteri Karisimlari Icin Ayirma Katsayisi Enbuyuklenmesi", Proceedings of the 1st Turkish Chemical Engineering Congress, (in Turkish), Vol.2, 234-241, Ankara, TURKEY (September 1994)

  26. Konukman A.E.Ş., U. Akman, M.C. Çamurdan, "Esnek ve Denetlenebilir Isı Değistirici Ağlarının Optimal Tasarımı", Proceedings of the 1st Turkish Chemical Engineering Congress, (in Turkish), Vol.1, 342-349, Ankara, TURKEY (September 1994)

  27. Akman U., S. Platin, "Sensitivity Analysis of Phase Behavior and Fractionating Separation for a Mixture of CO2 + Fatty Acid Ethyl Esters + Fatty Acid Methyl Esters", Proceedings of the 3rd International Symposium on Supercritical Fluids, Strasbourg, FRANCE, Vol.I, 313-318 (October 1994)

  28. Turgay B., U. Akman, "Modeling of Equilibrium Sorption and Fixed-Bed Desorption for Toluene and/or Benzene at Supercritical Conditions", Proceedings of the 3rd International Symposium on Supercritical Fluids, Strasbourg, FRANCE, Vol.II, 177-182 (October 1994)

  29. Navaro O., U. Akman, Ö. Hortaçsu, "Separation Factor Maximization in Alternative Separator Sequences for a SC-CO2 + Fatty Acid + Fatty Acid Methyl Ester Mixture", Proceedings of the 3rd International Symposium on Supercritical Fluids, Strasbourg, FRANCE, Vol.II, 257-262 (October 1994)

  30. Özer E.Ö., S. Platin, U. Akman, Ö. Hortaçsu, "Supercritical Carbon Dioxide Extraction of Spearmint Oil in a Pseudo-Continuous Extractor", in Preprint Volume for the Separations Topical Conference, AIChE Annual Meeting, Miami, FL, U.S.A. (November 1992)

  31. Özer E.Ö., S. Platin, U. Akman, Ö. Hortaçsu, "The Effects of Process Variables on the Extraction Yield and Selectivity of Spearmint Oil in Supercritical CO2 Extraction", Proceedings of the 8th Turkish National Symposium on Chemistry and Chemical Engineering, (in Turkish), Vol.IV, 389-394, Marmara University Publication No:518, Faculty of Science and Letters Publication No:29, Istanbul, TURKEY (September 1992)

  32. Konukman A.E.Ş., U. Akman, M.C. Çamurdan, "Synthesis of Dynamic Resilience of Heat Exchanger Networks", Proceedings of the Turkish 8th National Symposium on Chemistry and Chemical Engineering, (in Turkish), Vol.IV, 363-368, Marmara University Publication No:518, Faculty of Science and Letters Publication No:29, Istanbul, TURKEY (September 1992)

  33. Akman U., A.K. Sunol, "Experimental Studies and Modeling for Supercritical Fluid/Liquid/Solids in Fixed Beds", Proceedings of the 2nd International Symposium on Supercritical Fluids, Boston, MA, U.S.A., 324-328 (May 1991)

  34. Bracey W., U. Akman, A.K. Sunol, "High Pressure Adsorption of Aqueous Fructose/Glucose Mixtures on Activated Carbon and their Supercritical Desorption", I.CHEM.E. Symp. Ser., No.118: Advances in Separation Processes, 14.1-14.15, Hemisphere Publishing Company (April 1990)

  35. Akman U., A. Hortaçsu, Ö. Hortaçsu, "Control Strategies for a Multi-Purpose Chemical Plant", Proceedings of the International Conference on Advances in Chemical Engineering (ICACE), Kanpur, INDIA, in "Recent Advances in Chemical Engineering", McGraw-Hill, 647-654 (January 1989)

  36. Sunol A.K., W. Bracey, S. Shojeai, U. Akman, "A New Unit Operation: Supercritical Exsorption", Proceedings of the 1st International Symposium on Supercritical Fluids, Nice, FRANCE, Tome II, 603-612 (October 1988)

Presentations :       [available as PDF/ZIP]

  1. Kayrak D., U. Akman, Ö. Hortaçsu, "Immobilization of Glucose Oxidase on Polyurethane/Polypyrrole Composite via Supercritical Impregnation", presented (oral) at 8th International Symposium on Supercritical Fluids: Towards a New Phase, Kyoto, JAPAN, (November 5-8, 2006)

  2. Keskin S., Ö. Hortaçsu, U. Akman, "Continuous Cleaning of Contaminated Soils Using Ionic Liquids and Supercritical CO2", presented (oral) at 10th European Meeting on Supercritical Fluids: Reactions, Materials and Natural Products Processing, Colmar, FRANCE, (December 12-14, 2005)

  3. Kayrak D., Ö. Hortaçsu, U. Akman, "Immobilization of Glucose Oxidase on Polypyrrole Film via Supercritical Fluid Technologies", presented (poster) at 10th European Meeting on Supercritical Fluids: Reactions, Materials and Natural Products Processing, Colmar, FRANCE, (December 12-14, 2005)

  4. Hortaçsu A., P. Özkan, B. Sarıyar; U. Akman, "Metabolic Flux Analysis of the Cellular Response of E. Coli to Heterologous Protein Overproduction", Poster No: P-17-T, presented (poster) at SYSTEOMICS 2002: Integrating Proteomics, Genomics and Metabonomics, San Francisco, California, USA (3-6 November 2002)

  5. Perk S., U. Akman, "Dolgu Fonksiyonu Yöntemiyle Tümel Eniyileme", presented (poster) at UKMK-V: 5. Ulusal Kimya Mühendisliði Kongresi, Ankara University, Ankara, TURKEY (2-5 September 2002)

  6. Perk S., U. Akman, A.E.Ş. Konukman, "Esnekleştirilmiş Isı Değiştirici Ağıyla Bütünleştirilmiş Doğal Gaz Turbo Genleştirici Tesisinin HYSYS Yazılımıyla Yatışkın Durum Eniyi Denetimi ve Esneklik Çözümlemesi", presented (oral) at UKMK-V: 5. Ulusal Kimya Mühendisliği Kongresi, Ankara University, Ankara, TURKEY (2-5 September 2002)

  7. Obut L., U. Akman, A.E.Ş. Konukman, "Çoklu Periyotta Çalişabilme Esnekliği Olan Dağıtımlı Atık Su Arıtma Ağlarının Matematiksel Programlama İle Sentezi", presented (oral) at UKMK-V: 5. Ulusal Kimya Mühendisliği Kongresi, Ankara University, Ankara, TURKEY (2-5 September 2002)

  8. Gökben M., U. Akman, "Olursuz Yol Yöntemiyle Eniyilemede Kısıt Bütünleştirme", presented (oral) at UKMK-V: 5. Ulusal Kimya Mühendisliği Kongresi, Ankara University, Ankara, TURKEY (2-3 September 2002)

  9. Kayrak D., U. Akman, Ö. Hortaçsu, "Ibuprofen Micronization by Capillary RESS", presented (oral) at 6th Conference on Supercritical Fluids and their Applications, Maiori (Salerno), ITALY, (September 9-12, 2001)

  10. Kayrak D., U. Akman, Ö. Hortaçsu, "Kritiküstü Çözeltilerin Hızlı Genleşmesi (RESS) Yöntemiyle Ibuprofen Mikronizasyonu", presented (oral) at UKK-XV: 15. Ulusal Kimya Kongresi, Boğaziçi University, İstanbul, TURKEY (4-7 September 2001)

  11. Gökben M., U. Akman, "Nonlinear Model Predictive Control with Constraint Aggregation", presented (oral) at EMCC: 2nd Chemical Engineering Conference for Collaborative Research in Eastern Mediterranean, Middle East Technical University, Ankara, TURKEY (20-24 May 2001)

  12. Konukman A.E.Ş., A. Çoruhlu, U. Akman, "Çok Periyodlu Esnek Isı Değiştirici Ağlarının Süper-Yapı Tabanlı Bir Karışık Tamsayı Doğrusal Programlama Formülasyonu İle Sentezi", presented (oral) at UKMK-IV: 4. Ulusal Kimya Mühendisliği Kongresi, İstanbul University, İstanbul, TURKEY (4-7 September 2000)

  13. Uygun K., U. Akman, "Nonlinear Model Predictive Control with Input Parameterization: A Comparative Study on the Van de Vusse Reactor", presented at CHISA 2000: 14th International Congress of Chemical and Process Engineering, Prague, Czech Republic, (27-31 August 2000)

  14. Uygun K., A.E.Ş. Konukman, U. Akman, "Flexibility Analysis and Steady-State Optimizing Control of a Deep-Cut Turbo-Expander Plant with Flexible Energy Integration", CHISA 2000: 14th International Congress of Chemical and Process Engineering, Sub-Conference: PRES 2000: Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prague, Czech Republic, (27-31 August 2000)

  15. Konukman A.E.Ş., M.C. Çamurdan, U. Akman, "Simultaneous MILP Synthesis with Flexibility Targeting of Minimum-Utility Heat-Exchanger Networks and Minimum-Cost Flexible Retrofit Design", CHISA 2000: 14th International Congress of Chemical and Process Engineering, Sub-Conference: PRES 2000: Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prague, Czech Republic, (27-31 August 2000)

  16. Konukman A.E.Ş., U. Akman, "Multiperiod Synthesis of Minimum-Utility Heat-Exchanger Networks with Period-Specific Structural Flexibilities through Superstructure-Based Simultaneous MILP Formulation", CHISA 2000: 14th International Congress of Chemical and Process Engineering, Sub-Conference: PRES 2000: Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, Prague, Czech Republic, (27-31 August 2000)

  17. Navaro O., Ö. Hortaçsu, U. Akman, "Supercritical CO2 Deterpenation of Origanum Oil with Consecutive Extraction, Adsorption and Desorption", poster presented at CISF99 - 5th Conference on Supercritical Fluids and their Applications, Garda (Verona), ITALY, (June 13-16, 1999)

  18. Kubat H., U. Akman, Ö. Hortaçsu, "Packing and Entrainer Effects on Supercritical Carbon Dioxide Fractionation of Origanum Oil", poster presented at CISF99 - 5th Conference on Supercritical Fluids and their Applications, Garda (Verona), ITALY, (June 13-16, 1999)

  19. Tanören M., U. Akman, Ö. Hortaçsu, "Entrainer Effects on the Phase Behavior of Origanum Oil/CO2 System at Sub/Supercritical Conditions", poster presented at CISF99 - 5th Conference on Supercritical Fluids and their Applications, Garda (Verona), ITALY, (June 13-16, 1999)

  20. Konukman A.E.Ş., M.C. Çamurdan, U. Akman, "Synthesis of Energy-Optimal Heat-Exchanger-Network Structures with Specified Flexibility Index through Simultaneous MILP Formulation", presented (oral) at ESCAPE-9/PRES'99: 9th European Symposium on ComputerAided Process Engineering / 2nd Conference on Process Integration, Modelling and Optimization for Energy Saving and Pollution Reduction, Budapest, HUNGARY (May 31 - June 2, 1999)

  21. Akman U., G. Ahunbay, "Essential-Oil Fractionation by Dense CO2: Process Flowsheet Development and Optimization in HYSYS Environment", poster presented (oral) at ESCAPE-9/PRES'99: 9th European Symposium on ComputerAided Process Engineering / 2nd Conference on Process Integration, Modelling and Optimization for Energy Saving and Pollution Reduction, Budapest, HUNGARY (May 31 - June 2, 1999)

  22. Akman U., K. Uygun, "Nonlinear Model Predictive Control of Retrofit Heat-Exchanger Networks", poster presented (oral) at ESCAPE-9: 9th European Symposium on ComputerAided Process Engineering, Budapest, HUNGARY (May 31 - June 2, 1999)

  23. Ahunbay G., U. Akman, "Essential-Oil Fractionation by Dense CO2: Process Flowsheet Development and Optimization in HYSYS Environment", poster presented at the NATO Advanced Study Institute - Supercritical Fluids II - Fundamentals & Applications, Kemer, Antalya - TURKEY (July 12-24, 1998)

  24. Köse A.O., U. Akman, Ö. Hortaçsu, "Fractionation of Origanum Oil (Origanum Munituflorum) in a Continuous Column by Dense Carbon Dioxide", presented (oral) at the 5th Meeting on Supercritical Fluids: Materials & Natural Products Processing, Nice, FRANCE (23-25 March 1998)

  25. Akman U., "Nonlinear Model Predictive Control of Heat-Exchanger Networks", poster presented at the NATO Advanced Study Institute - Nonlinear Model Based Control, Antalya - TURKEY (August 10-20, 1997)

  26. Serpil T., O. Aeskenazi (Navaro), Ö. Hortaçsu, U. Akman, "Application of Serially-Interconnected Perfectly-Mixed Tanks Model to Dense-Gas Extraction of Plants", poster presented at the 4th International Symposium on Supercritical Fluids, Sendai, JAPAN (11-14 May 1997)

  27. Ertuğrul Ş., O. Aeskenazi (Navaro), U. Akman, Ö. Hortaçsu, "Distributions of Origanum-Oil Components in Oil and Sub/Supercritical Carbon Dioxide Phases", poster presented at the 4th International Symposium on Supercritical Fluids, Sendai, JAPAN (11-14 May 1997)

  28. Uztürk D., U. Akman, "Centralized and Decentralized Control of Retrofýt Heat-Exchanger Networks", presented (oral) at ESCAPE-7: 7th European Symposium on ComputerAided Process Engineering, Trondheim, NORWAY (May 1997)

  29. Uztürk D., A.E.Ş. Konukman, C. Boyacı, U. Akman, "Bir Isı Değistirici Ağının Esnekliğinin Kendine Bağlı Ototermal bir Reaktörün Çalışabilirliğine Etkisi", 2nd. Turkish Chemical Engineering Congress, ITU, İstanbul, TURKIYE (September 1996)

  30. Boyacı C., D. Uztürk, A.E.Ş. Konukman, U. Akman, "Retrofit Isı Değiştirici Ağlarının Dinamiği ve Merkezi Eniyi Denetimi", 2nd. Turkish Chemical Engineering Congress, ITU, İstanbul, TURKIYE (September 1996)

  31. Uztürk D., A.E.Ş. Konukman, C. Boyacı, U. Akman, "Operability of an Autothermal Reactor Linked to a Flexible Heat-Exchanger Network", ESCAPE-6: 6th European Symposium on Computer Aided Process Engineering, Rhodes, GREECE (May 1996)

  32. Boyacı C., D. Uztürk, A.E.Ş. Konukman, U. Akman, "Dynamics and Optimal Control of Flexible Heat-Exchanger Networks", ESCAPE-6: 6th European Symposium on Computer Aided Process Engineering, Rhodes, GREECE (May 1996)

  33. Konukman A.E.Ş., U. Akman, M.C. Çamurdan, "Optimal Design of Controllable Heat-Exchanger Networks Under Multi-Directional Resiliency-Target Constraints", ESCAPE-5: 5th European Symposium on Computer Aided Process Engineering, Bled, SLOVENIA (June 1995)

  34. Navaro O., U. Akman, Ö. Hortaçsu, "A Study of Release Mechanisms of Extractable Components from the Natural Matrix During Supercritical Fluid Extraction", AIChE Annual Meeting (Symposium Session 2: Experimental Techniques and Special Topics), San Francisco, CA, U.S.A. (November 1994)

  35. Navaro O., U. Akman, Ö. Hortaçsu, "Superkritik Karbon Dioksit + Yag Asidi + Yad Asidi Metil Esteri Karisimlari Icin Farkli Ayirma Islemi Siralamalarinda Ayirma Katsayisi Eniyilestirilmesi", 1st. Turkish Chemical Engineering Congress, ODTU, Ankara, TURKIYE (September 1994)

  36. Konukman A.E.Ş., U. Akman, M.C. Çamurdan, "Esnek ve Denetlenebilir Isi Degistirici Aglarinin Optimal Tasarimi", 1st. Turkish Chemical Engineering Congress, ODTU, Ankara, TURKIYE (September 1994)

  37. Gönenç Z.S., U. Akman, A.K. Sunol, "Solubility/Sorption Relationships for Solute/Supercritical Fluid/Adsorbent Systems", poster presented at the 5th International Symposium on Supercritical Fluid Chromatography and Extraction, paper No:F-23, Baltimore, MD, USA (January 10-14 1994)

  38. Akman U., A.K. Sunol, "Supercritical Exsorption: Simultaneous Extraction and Sorption Under Supercritical Conditions - Experimental and Theoretical Research Issues", poster presented at the NATO Advanced Study Institute - Supercritical Fluids: Fundamentals for Application, Kemer - TURKEY (July 18-30, 1993)

  39. Platin S., E.Ö. Özer, U. Akman, Ö. Hortaçsu, "Equilibrium and Extraction Studies on the Spearmint Oil - Carbon Dioxide System", poster presented at the NATO Advanced Study Institute - Supercritical Fluids: Fundamentals for Application, Kemer - TURKEY (July 18-30, 1993)

  40. Dincbaş V., U. Akman, A. Hortaçsu, "A Model for the Plasmid Stability in Immobilized Cells", poster presented at the 6th European Congress on Biotechnology, Frienze, ITALY (June 1993)

  41. Özer E.Ö., S. Platin, U. Akman, Ö. Hortaçsu, "A Study on Supercritical Carbon Dioxide Extraction of Essential Oils from Some Turkish Plants", poster presented at the AIChE Annual Meeting (Poster Session on Separation Science and Technology, Paper No:5cf), Miami, FL, U.S.A. (November 1992)

  42. Akman U., A.K. Sunol, "Dynamic Behavior of Supercritical Extraction Columns", AIChE Annual Meeting (Symposium on Separations with Supercritical Fluids, Paper No:30i), Miami, FL, U.S.A. (November 1992)

  43. Akman U., A.K. Sunol, "Equilibrium Theory and Wave-Propagation Dynamics of a Three-Phase (Gas-Liquid-Adsorbent) Countercurrent Mass-Transfer Operation", AIChE Annual Meeting (Symposium on Applications of the Theory of Non-Linear Wave Propagation, Paper No:93g), Miami, FL, U.S.A. (November 1992)

  44. Sunol A.K., Z.S. Gönenç, U. Akman, "The Relationships Among Solubility, Equilibrium Adsorption from Supercritical CO2 and Supercritical Fluid Chromatography", AIChE Annual Meeting (Poster Session on Thermodynamics and Transport Properties, Paper No:44c), Miami, FL, U.S.A. (November 1992)

  45. Özer E.Ö., S. Platin, U. Akman, Ö. Hortaçsu, "The Effects of Process Variables on the Extraction Yield and Selectivity of Spearmint Oil in Supercritical CO2 Extraction", 8th Turkish National Symposium on Chemistry and Chemical Engineering, Istanbul, TURKEY (September 1992)

  46. Konukman A.E.Ş., U. Akman, M.C. Çamurdan, "Synthesis of Dynamic Resilience of Heat Exchanger Networks", 8th Turkish National Symposium on Chemistry and Chemical Engineering, Istanbul, TURKEY (September 1992)

  47. Akman U., A.K. Sunol, "Modeling of Supercritical Extraction Columns", AIChE National Meeting, Pittsburgh, PA, U.S.A. (August 1991)

  48. Akman U., A.K. Sunol, "Experimental Studies and Modeling for Supercritical Fluid/Liquid/Solids in Fixed Beds", 2nd. International Symposium on Supercritical Fluids, Boston, MA, U.S.A. (May 1991)

  49. Akman U., A.K. Sunol, "Operational Policies of a New Mass-Transfer Operation: Supercritical Exsorption", AIChE Annual Meeting, Chicago, IL, U.S.A. (November 1990)

  50. Bracey W., U. Akman, A.K. Sunol, "High Pressure Adsorption of Aqueous Fructose/Glucose Mixtures on Activated Carbon and their Supercritical Desorption", International Symposium on Advances in Separation Processes, Swansea, U.K. (April 1990)

  51. Bracey W., U. Akman, A.K. Sunol, "High Pressure Adsorption of Aqueous Fructose/Glucose Mixtures on Activated Carbon and Their Supercritical Desorption", AIChE National Meeting, Orlando, FL, U.S.A. (March 1990)

  52. Akman U., W. Bracey, A.K. Sunol, "Supercritical Exsorption of Waste Streams", NSF Workshop on Advanced Separation Technologies for Aqueous Waste Streams, Santa Monica, CA, U.S.A. (April 1989)

  53. Akman U., S. Shojeai, A.K. Sunol, S. Campbell, "Unsteady State Operation Policies of Supercritical Exsorption", AIChE Annual Meeting, Washington D.C., U.S.A. (December 1988)

  54. Sunol A.K., W. Bracey, S. Shojeai, U. Akman, "A New Unit Operation: Supercritical Exsorption", 1st. International Symposium on Supercritical Fluids, Nice, FRANCE (17-19 October 1988)

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