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My Work at COBIK 

 

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About my work

    I have employed in COBIK (Centre of Excellence for Biosensors, Instrumentation and Process Control) in September 2010.  My main responsibilities at COBIK were development of optimization and modelling software, leading software development within the Laboratory for Advanced Materials Systems (former Laboratory for Control Systems) and Laboratory for Multiphase Processes of the University of Nova Gorica, supervising researchers and developers and managing related projects.  The accomplished objectives were to connect development of numerical software in both laboratories and to establish collaboration with industrial partners that will enable quick transfer of knowledge to industry and its commercial exploitation, for which I have prepared plans and worked on their realization.

  With valuable input of co-workers, I have prepared a business plan for a spin-off enterprise of COBIK that would take over commercialization of the developed knowledge, which elaborated on the necessary investment, founding partners, intellectual property ownership, initial generation of startup's revenue and evolving business models, and fundraising at later stages. The spin-off was not launched due to conflicting interests of principal stakeholders that were impossible to match, but we obtained valuable experience on commercialization opportunities, specifics and obstacles for this kind of technology, about academic-industrial collaboration, specifics of operation on both sides, and alignment of their interests necessary to carry out successful projects. Within the scope of COBIK, we concentrated on supporting emerging materials industries (especially carbon nanomaterials like fullerenes and CNTs) and steel production (as traditional industry with plenty of  niche opportunities where new technologies can be introduced), although plans were incorporated to broaden the future scope. We created complex numerical models that were successfully used in steel production industry. Our accomplishments were based on development of substantial amount of new modelling software and algorithms, efficient integration of existing knowledge and tools with implementation of well targeted improvements to achieve specific objectives, and effort invested in coordination of multidisciplinary teams. Many of these would not be possible without careful planning based on more than twenty years previous experience in R&D, academic-industrial collaboration and work with hi tech industry. Yet there were many new lessons learned, in particular about agility needed in turbulent conditions with rapidly changing context and complex interplay of conflicting interests of major stakeholders.

Documentation


  A number of documents were made available about the ideas, conducted research, developed software and industrial applications. Some of these documents were entered into the COBISS database (see this page for a partial list) with links to documents stored on Dropbox. The current web page contains links to selected documents. In addition, you can find links to reports and other documents prepared by Igor Grešovnik and Tadej Kodelja (whose work focused on artificial neural networks-based modelling).

  Coordination of Software Development in COBIK and the Laboratory for Multiphase Processes (2011). This study treats the main issues of organization of joint development of numerical software within the two laboratories.

  Organization of Code Development for Collaboration with Commercial Partners. Treats organization of software development within academic environment, which enables collaboration with commercial corporations and direct transfer of knowledge through development of customized applications. Proposed organization tries to satisfy all the needs of research institutions, wile enabling development of industry-standard commercial software on top of the same code base in such a way that conditions imposed by commercial customers can be met completely, including protection of intellectual property rights and trade secrets.

  Programmer's Guidelines for Development of Software within COBIK & Laboratory for Multiphase Processes.

  Development plan: Formats for Data Transfer and Graphics for Simulation Codes.

  Modeling of Continuous Casting of Steel with Artificial Neural Networks (2012). This technical report makes a brief introduction of artificial neural networks (ANN) and their use in modeling and approximation, and demonstrates application of neural networks to modeling and optimization of the steel production process. By Tadej Kodelja and Igor Grešovnik, 2012.

  Report on Modelnig the Complete Process Path by an Artificial Neural Network (abstract). This detailed study describes an attempt of modeling of the complete chain of processes in a steelwork that includes steel making, continuous casting of steel, hydrogen removal, reheating, multiple stage rolling, and cooling on the cooling bed. Model is based on about 2000 data sets comprising of detailed records of chemical composition, processing parameters, and obtained final properties of the produced steel. Due to data deficiency, the model can not accurately recapitulate the reality, and it has been only used to demonstration of concepts and capabilities of the developed software for neural network-based modeling. The created model was later used in research (including a number of experimental studies) on feasibility of various modelling strategies in steel production, aiding to successful development of more accurate models that were used in practice. The report features detailed study of the model with numerous graphical illustration of the model-based responses, many of which can be easily qualified by experts as incorrect. By Tadej Kodelja and Igor Grešovnik, 2013.


Presentations


  Below are some presentations that I have shown in order to promote my ideas of software development.


  Software Development in the Laboratory. This presentation was perepared for staff members of both laboratories in order to explain how software development will be organized.

  Integrated Optimization Platform. Presentation of plans for development of the integrated optimization platform, which would include the common simulation fraimwork jointly developed by the Laboratory for Advanced Materials Systems and Laboratory for Multiphase Processes.

  Environment for Solving Inverse and Optimization Problems. Presentation of plans for development of software enfironment for solving inverse and optimization problems. This environment would be developed within COBIK and also used on projects of the Laboratory for Multiphase Processes.

  Description of LSNM projects (in Slovene).

Papers

 
  A Software Framework for Optimization of Process Parameters in Material Production, Applied Mechanics and Materials (Volumes 101 - 102 - Advances in Engineering Design and Optimization, by Di Zheng, Yiqiang Wang, Yi-Min Deng, Aibing Yu and Weihua Li (editors)), pp. 838-841, original available at scientific.net, by Igor Grešovnik, Tadej Kodelja, Robert Vertnik, and Božidar Šarler, 2012.

  Application of Artificial Neural Networks to Improve Steel Production Process, Proceedings of the IASTED International Conference Artificial Intelligence and Soft Computing ASC ( 2012), by Igor Grešovnik, Tadej Kodelja, Robert Vertnik and Božidar Šarler, 2012.



  See also:



Examples


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  Updated in January 2012 

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