The call for papers for the InnoEE-2024 Conference is open until 15 April! Accepted papers will be published in the open access IOP Conference Series: Earth and Environmental Science and will be indexed...
Welcome to InnoEE-2024!
Dear colleagues,
The 29th annual edition of the Conference of the Faculty of Power Engineering and Power Machines (FPEPM) is conducted under the name of Innovations in Energy and the Environment (InnoEE), and will be held on 14-15 May 2024. The conference is part of the Days of Science activities at the Technical University of Sofia and is conducted in strategic partnership with the European Technology and Innovation Platform on Renewable Heating and Cooling. The major theme of this year’s conference is:
Sustainable and Affordable Energy, Environmental Comfort, and Protection of the Natural Environment
InnoEE-2024 will be a platform for sharing recent innovations, advancements and developments in the fields of energy engineering, fluids and thermofluids engineering, building services engineering, refrigeration engineering, textile engineering, and other disciplines, pertinent to the thematic sections of the conference:
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Renewable Energy Technologies
incl. renewable heating, cooling and power generation; solar, wind, hydro, marine, bio and geothermal energy; smart grids; energy systems engineering
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Fluid Mechanics, Thermodynamics and Heat Transfer in Energy and Environmental Applications
incl. advancements in thermal-fluids engineering, thermal energy storage, heat exchangers, industrial thermal processes and systems, combustion technologies, cryogenics
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HVAC and Refrigeration Systems, Indoor Environmental Quality, and Energy Performance of Buildings
incl. heating, ventilation and air conditioning (HVAC) systems and equipment; refrigeration technologies and the cold chain; indoor air quality; thermal comfort; energy performance of new and existing buildings; passive and nearly zero-energy buildings; bioclimatic architecture; integrated sustainable building design
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Hydraulic and Pneumatic Machines and Equipment in Energy and Environmental Applications
incl. advancements in the design and control of hydraulic and pneumatic components and systems
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Nuclear Technologies and Thermal Equipment in Energy and Environmental Applications
incl. advancements in thermal and nuclear power engineering, district heating and cooling, natural gas engineering, technical safety and risk management
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Textiles and Clothing in Ecological and Environmental Applications
incl. environmentally friendly materials, technologies and processing methods in the textile industry; design of sustainable clothing; nanotechnologies in textiles; smart textiles in energy-saving applications
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Earth, Energy and Environmental Protection
incl. pollution control in energy conversion technologies, carbon capture and storage, sustainable refrigerants, the water–energy–food nexus
The conference has established itself as a prominent scientific forum with long-lasting tradition, gathering Bulgarian and foreign experts from academia, industry and the government. It will be an excellent opportunity to present and publish your recent work, to connect with other professionals, and to make a contribution in these important fields of knowledge. Accepted papers will be published in the open access IOP Conference Series: Earth and Environmental Science and will be indexed in major worldwide databases (e.g. Scopus and WoS). The full list of databases is available here.
We invite industry partners and professional societies to support our efforts, so that together we can produce a first-rate conference with engaging presentations, exciting activities and fun events.
Explore our website for all the information you need, sign up to our newsletter for updates, and book your ticket today.
We are looking forward to meeting you soon!
Prof. Dr. Angel Terziev
Charmain of the Organising Committee,
Dean of the Faculty of Power Engineering and Power Machines, Techical University of Sofia
Learn more about the topics, events, schedule, location and venue of the conference. The detailed programme will be announced soon.
Please stay tuned for more information!
Online participants can join
Sign up to the conference newsletter to receive timely updates.Conference Programme
The schedule of events and activities is subject to change. (Programme correct as of 10 May 2024.)
Conference Programme
The schedule of events and activities is subject to change. (Programme correct as of 13 May 2024.)
Day 1
Tuesday 14 May 2024
Day 1
Tuesday
14 May 2024
09:30 – 12:00
Lower floor
10:00 – 10:15
Main room
Angel Terziev, PhD
WELCOME ADDRESS
Chairman of the Organising Committee and Dean of FPEPM • Technical University of Sofia
Ivan Kralov, PhD
WELCOME ADDRESS
Rector • Technical University of Sofia
10:15 – 11:00
Main room
Lyubomir Stoyanov
Speaker
Area Sales Manager • Hexonic
REMARKS FROM THE PLATINUM SPONSOR
Let's change the world together with InnoEE
Daniel Nikolov
Speaker
Sr. Account Manager • Honeywell
REMARKS FROM THE GOLD SPONSOR
Honeywell emissions management
11:00 – 11:30
Coffee and refreshments available at main room annex
11:30 – 12:30
Main room
Dragomir Ivanov
Speaker
CEO • Hydrogenera
KEYNOTE LECTURE
Technological solutions for production of green hydrogen
Ivaylo Blazhev
Speaker
Business Performance Director • Toyota Balkans
KEYNOTE LECTURE
Toyota: Vision for future mobility
12:30 – 13:00
Main room
13:00 – 14:00
Lower floor and back courtyard
14:00 – 15:30
Main room
Daniel Muresan
Speaker
Area Sales Manager RO & BG • Advansor • Denmark
KEYNOTE LECTURE
Future of refrigerants: Refrigeration from the perspective of the F-Gas Regulation
Florin Bode, PhD
Speaker
Associate Professor • Technical University of Cluj-Napoca • Romania
KEYNOTE LECTURE
Personalised ventilation in office buildings: A solution for improved thermal comfort, health and energy efficiency
Sanja Ercegović Ražić, PhD
Speaker
Professor • University of Zagreb • Croatia
KEYNOTE LECTURE
Benefits of recycled polymers in the context of the circular economy and sustainability in the textile industry
15:30 – 15:45
Coffee and refreshments available at main room annex
15:45 – 17:00
Main room
Borislav Stankov, PhD
Chair
Technical University of Sofia
CONFERENCE PAPERS
Modelling indoor pollutant exposure from steady-state and pulse sources
George Pitchurov, Peter Fantke, Olivier Jolliet
Audit of opportunities for improving the energy performance of office buildings by renewable sources
Angel Penev, Stoil Rusev
Harnessing RES in the Balkan peninsula
Adi Vokshi, Denitza Zgureva-Filipova, Detelin Markov
Study of the efficiency of the joint operation of a cogeneration steam turbine with a heat pump installation
Kaloyan Hristov
A direct coupled photovoltaic-electrolyser system for generating green hydrogen
Dilyan Gavrailov, Xin Gao, Silviya Boycheva
Weather optimized PV tilt angle
Kliment Angelov
Irena Koleva
Speaker
HVAC&R Section Chair • Chamber of Engineers in Investment Design
OPINION PIECES
Towards nearly zero energy buildings
Radon: The invisible threat
17:00 – 17:15
Coffee and refreshments available at main room annex
17:15 – 18:30
Main room
Iskra Simova, PhD
Chair
Technical University of Sofia
CONFERENCE PAPERS
A sustainable approach to improve soil health: A case study for Western Bulgaria
Iskra Simova, Rositsa Velichkova, Martin Pushkarov, Alexander Stanilov
Numerical investigation of hydrokinetic turbine for utilization of river flow
Vladislav Ivanov, Rositsa Velichkova, Kiril Angelov, Martin Pushkarov, Iskra Simova
Modelling distribution of fire in flats: Case study in Bulgaria
Aleksandra Mihaylova, Rositsa Velichkova, Kamen Grozdanov
Quasi three-dimensional model as an effective tool for studying flows in turbomachines
Angel Terziev, A Potashev, E. Potasheva, I. Khisameev, Y. Valeeva, Hristo Beloev, Ilia Iliev
Towards detailed modeling of tire with a linear elastic rubber compounds using finite element method
Baurice Sylvain Sadjiep Tchuigwa, Jan Krmela, Jan Pokorny
A numerical study of the influence of the choice of rubber material behavior on the static response of tires
Baurice Sylvain Sadjiep Tchuigwa, Jan Krmela, Jan Pokorny
Ivaylo Peev, PhD
Speaker
Technical University of Sofia
PROJECT BRIEF
From Industry 5.0 to Education 5.0: Humanising technology
17:30 – 19:00
Lower floor
EXHIBITION OFFICIAL OPENING
Eco-aeSTHETICS 2.0: Humanising technology
Curator: Ivaylo Peev, Technical University of Sofia
20:00 – 23:00
Stara Sofia Restaurant at Vega Hotel Sofia
Day 2
Wednesday 15 May 2024
Day 2
Wednesday
15 May 2024
09:30 – 12:00
Lower floor
10:00 – 11:00
Workshop room
Ivan Dimchev, PhD
Lecturer
Senior Assistant Professor • Technical University of Sofia
WORKSHOP
Determining the Seasonal Coefficient of Performance (SCOP) of air-to-water heat pumps according to EN 14825: Calculations based on local climate data
The purpose of this workshop is to demonstrate the procedure for adaptation of the data used for determining the Seasonal Coefficient of Performance (SCOP)—as provided by heat pump manufacturers—to the local climate conditions. The workshop highlights the specifics of the current national regulations transposing the EU’s Energy Performance of Buildings Directive. The lecturer will present a detailed example, based on the heating demand and local climate data for a specific building, as well as coefficient of performance data for the given water outlet temperature provided by the heat pump manufacturer.
Free admittance after registration (below). The number of seats is limited to 30.
10:00 – 11:30
Main room
Daniela Sofronova, PhD
Chair
Technical University of Sofia
CONFERENCE PAPERS
Metamerism problem in the colour recipe calculation
Anja Ludaš, Sanja Ercegović Ražić, Martinia Glogar
Regarding extension of the lifetime of lined clothing
Radka Atanasova, Magdalena Pavlova
Towards sustainable jeans production: Experimental evaluation of a denim fabric to abrasion resistance by dry fabric-to-fabric rubbing
Daniela Sofronova
Application of infrared thermography for assessment of thermal comfort when using surgery masks
Maria Dimova
Methodology for measurement with AccuFIT9000 of face masks and respirators from textile substrates
Maria Ivanova
Investigation and mathematical modelling of anaerobic biofermentation of dairy cattle manure: Influence of addition of citrus peel waste and lycoperdon perlatum spores
Anelia Tzanova, Kiril Koparanov, Elena Antonova, Daniela Minkovska, Svetlin Antonov, Bozhidar Stefanov
Study of the thermal behavior of pellets made from different waste materials
Nevena Mileva, Penka Zlateva, Vasil Radenkov
11:30 – 12:00
Coffee and refreshments available at main room annex
12:00 – 13:30
Main room
Kostadin Fikiin, PhD
Chair
Technical University of Sofia
CONFERENCE PAPERS
Comparison of VVER1000 plant respond during MSLB scenario using TRACE and RELAP computer codes
Antoaneta Stefanova, Pavlin Groudev
Evaluation of Minor Actinides Build-up in VVER Power Reactors’ Fuel Assemblies
Mladen Mitev, Kalin Filipov, Lyudmil Nedelchev
To make a coffee by bicycle riding: Achieving sustainable development in higher education institutions step by step
Asen Asenov, Kalin Filipov, Denitza Zgureva-Filipova, George Venkov, Mina Daskalova-Karakasheva
Opportunities and challenges of converting coal-fired power plants to nuclear power plants
Petar Petrov, Silviya Boycheva
Performance of diffusion absorption refrigerators at variable power input
Nina Penkova, Yordan Stoyanov, Kalin Krumov
An initial evaluation of humidified discharge cycle for liquid air energy storage
Ana Borissova, Dimityr Popov, Kaloyan Hristov
Study of physicochemical processes in the combustion chamber of a steam generator by simulation modelling
Penka Zlateva, Vasil Radenkov, Nevena Mileva, Borislav Ignatov
12:00 – 13:00
Workshop room
Martin Ivanov, PhD
Chair
Technical University of Sofia
CONFERENCE PAPERS
Sound-absorbing qualities of textile products as an opportunity for sustainable design in their implementation in acoustic panels for interiors
Theodora Pesheva
Forecasting thermophysiological comfort of clothing ensembles designed for work in low temperatures
Elena Borisova, Radostina Angelova
Predicting the thermophysiological response in hot environment when using protective clothing
Radostina Angelova
Simulation of winter heat fluxes through a clay wall with added wheat straw using the finite element method
Penka Zlateva, Lyubomir Tashkov
Application of hybrid systems for sustainable energy consumption
Veselin Petrov, Krastin Yordanov
13:30 – 14:30
Lower floor and back courtyard
14:30 – 15:30
Workshop room
Angel Terziev, PhD
Chair
Technical University of Sofia
PROJECT DISSEMINATION WORKSHOP
New technologies for green energy and energy efficiency
Project № BG-RRP-2.004-0005
Project overview
Angel Terziev
Enhancing the technological process for producing biogas from animal and plant waste substrates in the southeastern region of Bulgaria
Martin Ivanov
Distributed generation and residential microgrids
Borislav Stankov
Analysing the influence of weather events on the performance of photovoltaic modules
Borislav Stankov
Cold chain innovations as a global sustainability enabler
Kostadin Fikiin
PV soiling losses and surface cleaning techniques: A review
Momchil Vassilev
CONFERENCE PAPER
Influence of internal and external air leakages on the real performance of an air handling unit with two-stage heat recovery
Ivan Dimchev
14:30 – 16:00
Main room
Alexander Mitov, PhD
Chair
Technical University of Sofia
CONFERENCE PAPERS
Model predictive control design for axial-piston pump
Alexander Mitov, Jordan Kralev, Tsonyo Slavov
Regarding the utilization of the ground level wind power potential in the area of the Dobrich region in Bulgaria
Detelin Markov, Rossen Iliev, Tsvetan Tsalov
Investigation of a cross-flow wind turbine with frontal deflector
Rossen Iliev
Investigation of a cross-flow wind turbine with a hybrid frontal guiding device
Rossen Iliev, Tsvetan Tsalov
Modelling of hydrocarbon synthesis process using barrier discharge
Iliya Iliev, Azamat Gizzatullin, Antonina Chichirova, Natalia Dmitrievna, Viktor Malanichev, Plamen Kangalov
CFD virtual prototyping of a high temperature energy storage system
Rosen Tsekov
CFD analysis of the behavior of a submersible vehicle in multiple flow directions and elevator and rudder fin configurations
Georgi Todorov, Blagovest Zlatev, Konstantin Kamberov
16:15 – 17:30
Lower floor and back courtyard
The InnoEE-2024 Conference will be held at the newly renovated Building 8 of the Technical University of Sofia. The main room, where the conference sessions will take place, is the hall named after Prof. Tsvetan Lazarov, a renowned Bulgarian scientist and aviation engineer.
The building also houses multiple brand-new laboratories of the National Center for Mechatronics and Clean Technologies. A complimentary tour of the laboratories could be provided to participants (upon request).
Registration, exhibitions and social events will take place at the lower floor of the building. On both days lunch will be served for all participants in an area with access to the back courtyard. The farewell cocktail will also take place there.
A dinner reception will be organised on the evening of the first conference day. The dinner reception will be held in the Stara Sofia Restaurant at Vega Hotel Sofia, located at less than 15-minute walking distance from the conference venue.
Conference venue
Please visit the Travel & Accommodation section for more information on how to reach the conference venue and the dinner reception site.
Discover Sofia
Sofia is the capital city of Bulgaria, and an important cultural and economic center in Southeastern Europe. Known in antiquity as Serdica, it is also one of the oldest settlements in the country, with history spanning several millennia.
The city's motto "Grows but does not age" reflects the combination of its rich history and present day vibrance. Visitors can enjoy numerous monuments, churches, cultural venues and events, restaurants, parks, museums, galleries, and archaeological sites, while the Vitosha mountain rising to the south provides a scenic background and a distinct character to the city. Sofia has also been proclaimed World Capital of Sport for 2024.
Sofia has a comprehensive public transportation network of bus, trolleybus, tram and underground (metro) lines. The city center and many points of interest can be easily reached from the conference venue via the M1 and M4 metro lines.
Click on Explore to visit the official tourist portal of Sofia, where you can find a lot of useful information on travel, accommodation, dining, entertainment, arts and culture, history, events calendar and much more.
Discover Sofia
Sofia is the capital city of Bulgaria, and an important cultural and economic center in Southeastern Europe. Known in antiquity as Serdica, it is also one of the oldest settlements in the country, with history spanning several millennia.
The city's motto "Grows but does not age" reflects the combination of its rich history and present day vibrance. Visitors can enjoy numerous monuments, churches, cultural venues and events, restaurants, parks, museums, galleries, and archaeological sites, while the Vitosha mountain rising to the south provides a scenic background and a distinct character to the city. Sofia has also been proclaimed World Capital of Sport for 2024.
Sofia has a comprehensive public transportation network of bus, trolleybus, tram and underground (metro) lines. The city center and many points of interest can be easily reached from the conference venue via the M1 and M4 metro lines.
Click on Explore to visit the official tourist portal of Sofia, where you can find a lot of useful information on travel, accommodation, dining, entertainment, arts and culture, history, events calendar and much more.
Explore