Department of Automobile Engineering

The department prepares automotive engineering specialists and conducts research in the fields of autonomous and conventional vehicles, electric motors, hybrid systems, road safety, and other engineering areas.
Phone: +370 5 274 4790 Email: tiai@vilniustech.lt
Automobilių dalys

About the Department

Areas of Activity

Vehicle Dynamics

  • To study the motion characteristics and stability of vehicles.
  • To analyse the performance of chassis, drivetrain systems, and suspension.
  • To develop more efficient and safer vehicle control solutions.
  • To conduct experimental tests and simulation studies.

Alternative Energy in Transport Engineering

  • To study alternative energy sources and their applications in transport.
  • To evaluate the efficiency of electric, hybrid, and hydrogen-powered systems.
  • To develop sustainable energy solutions to improve mobility.
  • To participate in innovative energy projects.

Road Safety

  • To analyse the causes of traffic accidents and risk factors.
  • To develop and implement road safety measures and innovative solutions.
  • To assess the safety condition of infrastructure and provide recommendations.
  • To promote a road safety culture and public awareness.

Partners

The Department of Automotive Engineering actively collaborates with social and business partners.

Department Staff

The staff of the Department of Automotive Engineering are transport engineering experts who help students acquire knowledge about vehicles, energy sources, road safety, and maintenance, and prepare them for careers in the transport and logistics sector.

Administration
  • Administration
  • Professors
  • Associate Professors
  • Lecturers
  • Teaching Assistants
  • Chief Research Fellows
  • Senior Research Fellows
  • Research Fellows
  • Junior Research Fellows
Show more

Thesis abstracts

Years
Qualification
Clear selections
Aleksas Dičius — Assoc Prof Dr Saulius Nagurnas
Increased engine power output with an electric compressor in "VW Jetta" automobile
The final bachelor's thesis analyzes the increase in engine power of a Volkswagen Jetta using an electrically driven compressor. The selection of the engine prototype and the chosen...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
Increased engine power output with an electric compressor in "VW Jetta" automobile
Student: Aleksas Dičius
Supervisor: Assoc Prof Dr Saulius Nagurnas
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame bakalauro darbe analizuojamas automobilio „Volkswagen Jetta“ variklio galios didinimas, naudojant elektros pavaros kompresorių. Pagrindžiamas variklio prototipo ir galios didinimo būdo parinkimas, skiriamas dėmesys kompresorių tipų aspektams. Atlikti variklio šiluminiai skaičiavimai, įvertinti indikatoriniai ir efektyvieji rodikliai, sukimosi dažnio charakteristikos, pagrindinių detalių stipruminiai bei šilumos balanso skaičiavimai. Darbe pateikiami techniniai brėžiniai ir išvados, pagrindžiančios variklio galios didinimo efektyvumą. Darbą sudaro 9 dalys: įvadas, kompresorių ir transporto priemonės apžvalga, šiluminis variklio, jo rodiklių ir detalių skaičiavimas, išvados literatūros sąrašas, priedai. Darbo apimtis – 44 p. teksto be priedų, 16 iliustr., 2 lent., 18 bibliografinių šaltinių. Atskirai pridedami darbo priedai.
variklio galios didinimas transporto priemonės perdirbimas elektros pavaros kompresorius kompresorių apžvalga lengvasis automobilis „Volkswagen Jetta“.
Thesis abstract (EN)
The final bachelor's thesis analyzes the increase in engine power of a Volkswagen Jetta using an electrically driven compressor. The selection of the engine prototype and the chosen method for power enhancement is substantiated, with particular attention given to different types of compressors. Thermal calculations of the engine were carried out, and the indicated and effective performance parameters, rotational speed characteristics, strength analysis of key components, and heat balance were evaluated. The thesis includes technical drawings and conclusions that demonstrate the effectiveness of using a compressor to enhance engine power. The thesis consists of 9 parts: introduction, overview of compressors and the selected vehicle, thermal, performance, and strength calculations of the engine and its components, conclusion, list of references, appendices. Scope of the thesis – 44 pages of text excluding appendices, 16 figures, 2 tables, 18 bibliographic sources. Appendices are provided separately.
engine power enhancement vehicle modification electrically driven compressor overview of compressors passenger car „Volkswagen Jetta“.
Andrius Augustinavičius — Dr Jurijus Zaranka
Improvement of the M3 class vehicle body repair line
The purpose of the thesis "Improvement of M3 class vehicle body repair line" is to examine the enhancement of bus body repair processes, including the layout and organization...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
Improvement of the M3 class vehicle body repair line
Student: Andrius Augustinavičius
Supervisor: Dr Jurijus Zaranka
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame darbe „M3 klasės transporto priemonių kėbulo remonto linijos tobulinimas“ yra nagrinėjamos autobusų kėbulo remonto linijos tobulinimo galimybės, darbo vietų išdėstymas, organizavimas, technologiniai ir ekonominiai sprendimai. Darbas skirtas įvertinti ir patobulinti autobusų parko kėbulo remonto linijos technologinius procesus, siekiant padidinti veiklos veiksmingumą, sumažinti darbo sąnaudas bei užtikrinti didesnę paslaugų kokybę. Atlikus analizę, siūlomi sprendimai, kaip padidinti darbo vietų veiksmingumą, atnaujinti naudojamus įrenginius bei įdiegti naujas remonto technologijas. Parinkus tinkamas priemones nustatytų poreikių įgyvendinimui, yra nustatomi šie duomenys: metinė darbų apimtis, naujos įrangos parinkimas ir projektavimas, naujas serviso įrangos išdėstymas, apskaičiuojamas bendras patalpų plotas, darbuotojų poreikis bei kiti skaičiavimai. Nagrinėjama darbų sauga, aplinkosauga ir gaisrinė sauga serviso aplinkoje. Išsamiai aprašomas kėbulų tiesinimo stendas su kėlimo funkcija, aprašomi jo parametrai. Atliekamas ekonominis skaičiavimas siūlomiems pokyčiams. Darbo pabaigoje pateikiamos išvados. Darbą sudaro 62 puslapiai teksto, 11 paveikslų, 11 lentelių, 30 bibliografinių šaltinių. Atskirai pateikiami darbo priedai.
M3 klasė kėbulo remontas darbo sauga aplinkos apsauga technologiniai sprendimai tobulinimas įranga kėbulo tiesinimo stendas.
Thesis abstract (EN)
The purpose of the thesis "Improvement of M3 class vehicle body repair line" is to examine the enhancement of bus body repair processes, including the layout and organization of workstations, technological advancements, and economic considerations. The primary aim of the work is to assess and optimize the technological processes of the bus fleet body repair line, with the goal of increasing operational efficiency, reducing labour costs, and ensuring higher service quality. The study involves a comprehensive analysis of existing processes and proposes solutions for improving workstation efficiency, upgrading equipment, and implementing new repair technologies. It also includes the selection of appropriate tools to meet identified needs, determining annual work volumes, selecting and designing new equipment, optimizing the layout of service facilities, calculating overall facility area, estimating workforce requirements, and conducting other relevant calculations. Additionally, the thesis addresses workplace safety, environmental protection, and fire safety within the service environment. It provides a detailed description of a body straightening frame machine with lifting capabilities, including its technical specifications. Economic calculations for the proposed changes are also included. Final conclusions are presented at the end of the work. The thesis consists of 65 pages, it features 11 figures and 11 tables.
M3 class body repair workplace safety environmental protection technological solutions improvement equipment body straightening bench.
Arminas Lembutis — Assoc Prof Dr Vidas Žuraulis
Laterally adjustable air wing to improve the dynamic performance of the vehicle
The final bachelor's work examines the aerodynamic principles of passenger cars. The aim of the work is to create an adjustable air wing, thanks to which the dynamic...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
Laterally adjustable air wing to improve the dynamic performance of the vehicle
Student: Arminas Lembutis
Supervisor: Assoc Prof Dr Vidas Žuraulis
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame bakalauro darbe yra nagrinėjamas lengvųjų automobilių aerodinamiai principai. Darbo tikslas – sukurti reguliuojamą oro aptaką, kurio dėka, automobilio dinaminės savybės pagerėja. Nagrinėjant pagrindinės oro aptako formas, pasirenkama tinkamiausia oro aptako forma. Darbe pateikiamos oro aptako suformuojamos jėgos, šios jėgos yra: prispaudimo jėga, pasipriešinimo jėga. Sukuriama reguliuojamo oro aptako formos mechanizmo koncepcija, kuri parodys, kokie įrenginiai, bei detalės bus tvirtinamos. Atliekami dinaminiai skaičiavimai, kurie parodo, kokį efektyvumą suteikia sukurtas oro aptako mechanizmas. Darbą sudaro: Įvadas, reguliuojamų oro aptakų automobiliams konstrukcijų apžvalga, pasirinktos oro aptako koncepcijos aprašymas, oro aptako konstrukcijos ir komponentų parinkimas pagal stiprumus ir kinematinius skaičiavimus, , oro aptako poveikio automobilio dinaminėms savybėms įvertinimas atsižvelgiant į padidėjusią rato vertikalią apkrovą, projekto apibendrinimas. Darbo apimtis – 56 p. teksto, be priedų, 29 paveikslai, 9 lentelės, 26 bibliografiniai šaltiniai. Atskirai pridedami darbo priedai
Aerodinamika oro aptakas prispaudimo jėga pasipriešinimo jėga linijinis elektros cilindras skersinė sukibimo jėga kritinis greitis.
Thesis abstract (EN)
The final bachelor's work examines the aerodynamic principles of passenger cars. The aim of the work is to create an adjustable air wing, thanks to which the dynamic properties of the car are improved. When examining the main forms of the air wing, the most suitable form of the air wing is selected. The work presents the forces formed by the air wing, these forces are: downforce and drag force. A concept of an adjustable air wing mechanism is created, which will show what devices and details will be attached. Dynamic calculations are performed, which show the efficiency of the created air wing mechanism. The work consists of: Introduction, overview of adjustable air wing designs for cars, description of the chosen air wing concept, selection of air wing designs and components based on strengths and kinematic calculations, evaluation of the impact of the air wing on the dynamic properties of the car taking into account the increased vertical load on the wheel, and project summary. The volume of the work is 56 p. of text, without extra material, 29 figures, 9 tables, 26 bibliographical sources. Extra material will be attached separately.
Aerodynamics air wing downforce drag force linier electric cylinder transverse grip force critical speed.
Augustas Radišauskas — Assoc Prof Dr Giedrius Garbinčius
Electric drive for a quad bike
The bachelor's thesis designs the concept of an electric drive for a quad bike, optimally adapted to normal operating and light off-road conditions. The reasons and history of...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
Electric drive for a quad bike
Student: Augustas Radišauskas
Supervisor: Assoc Prof Dr Giedrius Garbinčius
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame bakalauro darbe projektuojama elektrinės pavaros keturračiui koncepcija, optimaliai pritaikyta normalioms eksploatacijos ir lengvos bekelės sąlygoms. Išanalizuotos keturračio atsiradimo priežastys ir istorija. Apžvelgti analogai su vidaus degimo varikliais ir elektrinėmis pavaromis. Atlikti keturračio dinaminiai bei elektrinės pavaros elementų skaičiavimai. Atliktas elementų parinkimas pagal gautus skaičiavimo rezultatus. Remiantis skaičiavimais ir parinktais elektrinės pavaros elementais atliktas komponentų modeliavimas. Apskaičiuotas rėmo konstrukcijos suvirinimo siūlių stiprumas ir atliktos visų modeliuotų detalių simuliacijos. Pateikiami bendro vaizdo, rėmo konstrukcijos, detalių ir surinkimo brėžiniai. Darbą sudaro 46 puslapiai be priedų, 11 paveikslų ir 11 lentelių.
Elektrinė pavara analogai dinaminiai skaičiavimai komponentų modeliavimas rėmo konstrukcija.
Thesis abstract (EN)
The bachelor's thesis designs the concept of an electric drive for a quad bike, optimally adapted to normal operating and light off-road conditions. The reasons and history of the emergence of the quad bike are analyzed. Analogues with internal combustion engines and electric drives are reviewed. Dynamic calculations of the quad bike and electric drive elements are performed. The elements are selected according to the obtained calculation results. Based on the calculations and selected electric drive elements, component modeling is performed. The strength of the frame structure welds is calculated and simulations of all modeled parts are performed. Drawings of the general view, frame structure, parts and assembly are presented. The work consists of 46 pages without appendices, 11 figures and 11 tables.
Electric drive analogs dynamic calculations component modeling frame design.
Augustas Stanaitis — Assoc Prof Dr Giedrius Garbinčius
Trailer for transporting a quad bike
This bachelor's thesis presents an overview of existing trailers designed for quad bike transportation, analyses their construction, and reviews various loading and unloading methods. The study also examines...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
Trailer for transporting a quad bike
Student: Augustas Stanaitis
Supervisor: Assoc Prof Dr Giedrius Garbinčius
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame bakalauro darbe yra pateikiami jau pagamintų priekabų keturračiams transportuoti analogai, apžvelgiama priekabų konstrukcija bei įvairūs priekabos pakrovimo ir iškrovimo metodai. Taip pat yra aprašomi svarbiausi reglamentai, kurie aprašo priekabai keliamus reikalavimus. Nagrinėjami priekabų projektavimo principai, aprašoma priekabos koncepcija ir atliekami projektiniai, stipruminiai ir hidrauliniai skaičiavimai. Projektuojant priekabą yra parenkami standartiniai komponentai, tokie, kaip apšvietimo ir signalizacijos įrenginiai, hidrauliniai komponentai ir kt. Darbą sudaro: 55 p. teksto, be priedų. 18 paveikslų, 10 lentelių, 37 bibliografiniai ir moksliniai šaltiniai, 4 A1 formato brėžiniai. Atskirai pridedami priedai.
priekaba keturratis konstrukcija projektavimas stipruminiai skaičiavimai hidraulinė sistema.
Thesis abstract (EN)
This bachelor's thesis presents an overview of existing trailers designed for quad bike transportation, analyses their construction, and reviews various loading and unloading methods. The study also examines relevant regulations and legal requirements for trailer design. The paper outlines key design principles, introduces a trailer concept, and performs structural, strength, and hydraulic calculations. Standard components such as lighting, signal devices, and hydraulic elements are selected for the final design. The thesis consists of 55 pages (excluding appendices), includes 18 figures, 10 tables, 37 bibliographic and scientific sources, and 4 A1-format technical drawings. Appendices are attached separately.
trailer quad bike construction design strength calculations hydraulic system.
Benas Kiaupas — Assoc Prof Dr Saugirdas Pukalskas
Study of possibilities for renewing a logistic company’s transport fleet
This master's thesis explores heavy-duty vehicles powered by fuels, derived from renewable resources. The advantages and disadvantages of such vehicles are thoroughly reviewed. The thesis includes an overview...
2025 Masters
  • 2025
  • Masters
Study of possibilities for renewing a logistic company’s transport fleet
Student: Benas Kiaupas
Supervisor: Assoc Prof Dr Saugirdas Pukalskas
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame magistro darbe nagrinėjamos sunkiasvorės transporto priemonės, naudojančios iš atsinaujinančių išteklių pagamintus degalus. Išsamiai apžvelgti šių transporto priemonių privalumai ir trūkumai. Aprašyti straipsniai, kuriuose analizuojami automobilių parko valdytojų poreikiai. Įvardyti atnaujinto automobilių parko privalumai ir įtaka tolesnei logistikos įmonės veiklai. Atlikta nuodugni pasirinktų alternatyviųjų degalų gyvavimo ciklo analizė. Remiantis realiais sunkiasvorių transporto priemonių pavyzdžiais bei logistikos įmonės pateiktais duomenimis, atliktas ekonominio našumo rodiklių įvertinimas. Išnagrinėjus gautus skaičiavimų rezultatus, pateiktos išvados ir pasiūlymai. Darbą sudaro: įvadas, alternatyviųjų degalų apžvalga, ES transporto sektoriaus vizijų aprašymas, atnaujinto transporto parko privalumai, logistikos įmonių automobilių parko ateitis, pasirinktos logistikos įmonės veiklos analizė, degalų gyvavimo ciklo analizė, ekonominių našumo rodiklių skaičiavimas, tyrimo rezultatai ir pasiūlymai. Darbo apimtis – 59 p. teksto, be priedų, 13 paveikslų, 9 lentelės, 39 bibliografiniai šaltiniai.
tarša sunkvežimis vandenilis elektrolizeris elektrinis sunkvežimis bendroji nuosavybės kaina degalų gyvavimo ciklas alternatyvieji degalai baterija naftos produktai ekonominis našumas veiklos sąnaudos.
Thesis abstract (EN)
This master's thesis explores heavy-duty vehicles powered by fuels, derived from renewable resources. The advantages and disadvantages of such vehicles are thoroughly reviewed. The thesis includes an overview of scientific articles focusing on the needs of fleet managers and highlights the benefits of fleet modernization as well as its impact on the future operations of logistics companies. A detailed life cycle assessment of selected alternative fuels is conducted. Based on real-world examples of heavy-duty vehicles and data provided by a logistics company, an evaluation of economic performance indicators is carried out. The conclusions and recommendations are presented following the analysis of the obtained results. The page includes: an introduction, a review of alternative fuels, a description of EU transport sector visions, an analysis of the advantages of a modernized vehicle fleet, an outlook on the future of logistics company fleets, an operational analysis of a selected logistics company, a life cycle assessment of fuels, calculations of economic performance indicators, and the research findings with corresponding suggestions. The scope of the present Paper – 59 P., without appendices, 13 pictures, 9 tables, 39 bibliographic sources.
pollution heavy-duty vehicle hydrogen electrolyzer electric truck total cost of ownership fuel life cycle alternative fuels battery economic performance operating costs.
Danielius Beržanskis — Gediminas Mikalkėnas
Car chassis adapted for drift competition
This thesis presents an overview of different types of chassis, highlighting their advantages and disadvantages. A review of the (LASF) safety requirements for drift cars has been conducted,...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
Car chassis adapted for drift competition
Student: Danielius Beržanskis
Supervisor: Gediminas Mikalkėnas
Department: Department of Automobile Engineering
Thesis abstract (LT)
Darbe pateikiama skirtingų važiuoklės tipų apžvalga, išskiriami jų privalumai ir trūkumai. Atlikta LASF šonaslydžio automobilių saugos reikalavimų apžvalga, išskirti pagrindiniai keliami reikalavimai važiuoklės elementams. Parinkti automobilio priekinės ašies geometriniai parametrai. Suprojektuotas atraminio guolio mazgas. Atliktas guoliavietės patikrinimas Solidworks programa. Suprojektuota priekinė svirtis. Darbo apimtis – 43 puslapiai teksto. 25 paveikslų, 3 lentelės, 7 bibliografiniai šaltiniai. Atskirai pridedami darbo priedai.
MacPherson šonaslydis automobilio važiuoklė ratų geometrija atraminis guolis priekinė svirtis Solidworks.
Thesis abstract (EN)
This thesis presents an overview of different types of chassis, highlighting their advantages and disadvantages. A review of the (LASF) safety requirements for drift cars has been conducted, with key chassis component requirements identified. The geometric parameters of the vehicle's front axle have been selected. A strut bearing assembly has been designed, and its housing has been analyzed using SolidWorks software. A front suspension arm has also been designed. The volume of the work – 43 pages text to appendices, 25 figures, 3 tables, 7 sources of bibliography. Work accessories are attached separately.
MacPherson drift car chassis wheel geometry strut bearing control arm Solidworks.
Darius Lazauskas — Assoc Prof Dr Giedrius Garbinčius
Car service for hybrid and electric cars, applying the principles of sustainable activity
The final bachelor's thesis designs Car service for hybrid and electric cars, applying the principles of sustainable activity. An overview of the technical maintenance system in Lithuania is...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
Car service for hybrid and electric cars, applying the principles of sustainable activity
Student: Darius Lazauskas
Supervisor: Assoc Prof Dr Giedrius Garbinčius
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame bakalauro darbe yra projektuojamas hibridinių ir elektrinių automobilių autoservisas, kurio veikloje pagrindinis dėmesys telkiamas į tvarius veikimo sprendimus. Atliekama techninės priežiūros sistemos Lietuvoje apžvalga, palyginama kuo skiriasi elektromobilių priežiūra lyginant su vidaus degimo varikliais varomais automobiliais. Atliktas autoserviso technologinis skaičiavimas, leidžiantis nustatyti tokius rodiklius kaip darbo postų kiekis, darbuotojų skaičius, patalpų plotas. Suprojektuotas mobilus keltuvas elektromobilių ir hibridinių automobilių baterijoms iškelti. Atlikti labiausiai apkrautų keltuvo elementų atsparumo skaičiavimai, parinktos tinkamos medžiagos jo gamybai. Apžvelgti darbų saugos reikalavimai bei parinktos darbo saugos priemonės. Išanalizuoti aplinkosaugos reikalavimai bei parinkti tokie sprendimai, kurie užtikrina tvarų veikimą autoservise. Remiantis skaičiavimo rezultatais sudaryti autoserviso generalinis bei technologinis planai, mobilaus keltuvo bendro vaizdo bei detalių brėžiniai. Pateiktos išvados. Darbą sudaro 10 dalių: įvadas, projektuojamo serviso ir automobilių priežiūros sistemos Lietuvoje apžvalga, autoserviso technologiniai skaičiavimai, mobilaus keltuvo projektavimas, sprendimai tvarumui pasiekti, darbų sauga, aplinkos apsaugos reikalavimai, išvados, literatūros sąrašas, priedai. Darbo apimtis – 65 p. teksto be priedų, 18 iliustr., 5 lent., 28 bibliografiniai šaltiniai. Atskirai pridedami darbo priedai.
Autoservisas elektromobilis hibridinis automobilis baterija tvarumas mobilusis keltuvas.
Thesis abstract (EN)
The final bachelor's thesis designs Car service for hybrid and electric cars, applying the principles of sustainable activity. An overview of the technical maintenance system in Lithuania is carried out, and the differences in the maintenance of electric cars compared to cars powered by internal combustion engines are compared. A technological calculation of the service has been performed, allowing the determination of such indicators as the number of work stations, the number of employees, and the area of the premises. A mobile lift has been designed to lift the batteries of electric cars and hybrid cars. The resistance calculations of the most loaded lift elements have been performed, and suitable materials have been selected for its production. Occupational safety requirements have been reviewed and occupational safety measures have been selected. Environmental requirements have been analyzed, and solutions that ensure sustainable operation in the service have been selected. Based on the calculation results, general and technological plans of the service, general and parts drawings of the mobile lift have been drawn up. Conclusions are presented. The thesis consists of 10 parts: introduction, an overview of the proposed service and the vehicle maintenance system in Lithuania, technological calculations of the service, design of a mobile lift, solutions for achieving sustainability, occupational safety, environmental protection requirements, conclusions, list of references, and appendices. The scope of the thesis is 65 pages of text excluding appendices, 18 illustrations, 5 tables, and 28 bibliographic sources. The appendices are provided separately.
Car service electric car hybrid car battery sustainability mobile lift.
Denis Zubkov — Dr Saulius Stravinskas
A spark-ignition engine adapted for drag competitions
The final bachelor's thesis examines a six-cylinder inline BMW B58TÜ2 spark ignition engine, adapted for drag racing applications. The aim of the work is to analyze engine modifications,...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
A spark-ignition engine adapted for drag competitions
Student: Denis Zubkov
Supervisor: Dr Saulius Stravinskas
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame bakalauro darbe nagrinėjamas šešių cilindrų eilės tipo BMW B58TÜ2 kibirkštinio uždegimo variklis, pritaikytas traukos varžyboms. Darbo tikslas – atlikti variklio modifikacijų analizę, parinkti tinkamas technines priemones galios didinimui ir užtikrinti variklio patikimumą bei efektyvumą ekstremaliomis sąlygomis. Pagrindinės modifikacijos apima elektroninio valdymo bloko perprogramavimą, turbokompresoriaus pakeitimą, degalų sistemos, aušinimo sistemos bei išmetimo sistemos optimizavimą. Naudojant termodinaminius, energinius skaičiavimus, įvertinti modifikuoto variklio darbo ciklai, šiluminis balansas. Gauti rezultatai parodė, kad modifikuotas variklis pasižymi didesne galia, sukimo momentu ir geresniu energiniu efektyvumu, atitinkančiu traukos varžybų reikalavimus. Darbą sudaro: Įvadas, 5 skyriai, Išvados, Literatūra ir priedai. Darbo apimtis – 48 p. teksto, 16 paveikslai., 14 lent., 8 bibliografiniai šaltiniai. Atskirai pridedami darbo priedai.
variklio modifikacija kibirkštinio uždegimo variklis indikatoriniai rodikliai traukos varžybos sukimo momentas degimo procesas energinis efektyvumas.
Thesis abstract (EN)
The final bachelor's thesis examines a six-cylinder inline BMW B58TÜ2 spark ignition engine, adapted for drag racing applications. The aim of the work is to analyze engine modifications, select appropriate technical solutions for increasing power, and ensure the engine’s reliability and efficiency under extreme operating conditions. The main modifications include reprogramming the electronic control unit (ECU), replacing the turbocharger, and optimizing the fuel, cooling, and exhaust systems. Using thermodynamic and energy calculations, the modified engine’s operating cycles and thermal balance were evaluated. The results showed that the modified engine delivers increased power, higher torque, and improved energy efficiency, meeting the requirements of drag racing applications. The thesis consists of: introduction, five chapters, conclusions, references, and appendices. The total volume of the thesis is 48 pages of text, 16 figures, 14 tables, and 8 bibliographic sources. The appendices are provided separately.
engine modification spark ignition engine indicator parameters drag racing torque combustion process energy efficiency.
Domantas Jonytis — Assoc Prof Dr Saulius Nagurnas
Increased engine power output of engine in AUDI A3 2.0 TFSI automobile
The bachelor’s thesis analyzes the power enhancement of the Audi A3 engine. It provides justification for the selection of the engine prototype and the power increase method, focusing...
2025 Bachelor's and Integrated Studies
  • 2025
  • Bachelor's and Integrated Studies
Increased engine power output of engine in AUDI A3 2.0 TFSI automobile
Student: Domantas Jonytis
Supervisor: Assoc Prof Dr Saulius Nagurnas
Department: Department of Automobile Engineering
Thesis abstract (LT)
Baigiamajame bakalauro darbe analizuojamas automobilio „Audi A3“ variklio galios didinimas. Pagrindžiamas variklio prototipo ir galios didinimo būdo parinkimas, skiriamas dėmesys kokie yra variklio galios didinimo būdai. Atlikti variklio šiluminiai skaičiavimai, įvertinti indikatoriniai ir efektyvieji rodikliai, sukimosi dažnio charakteristikos, pagrindinių detalių stipruminiai bei šilumos balanso skaičiavimai. Darbe pateikiami techniniai brėžiniai ir išvados, pagrindžiančios variklio galios didinimo efektyvumą. Darbą sudaro 10 dalių: įvadas, variklio prototipo pagrindimas, variklio galios didinimo būdai, šiluminiai skaičiavimai, indikatorinės diagramos, rodiklių skaičiavimas, detalių skaičiavimas, išvados, literatūros sąrašas, priedai. Darbo apimtis 63 p. teksto be priedų, 21 iliustr., 16 lent., 20 bibliografinių šaltinių. Atskirai pridedami darbo priedai.
variklio galios didinimas transporto priemonės perdirbimas.
Thesis abstract (EN)
The bachelor’s thesis analyzes the power enhancement of the Audi A3 engine. It provides justification for the selection of the engine prototype and the power increase method, focusing on various techniques for enhancing engine performance. The study includes thermal calculations of the engine, evaluation of indicative and effective parameters, rotational frequency characteristics, as well as strength and heat balance calculations of the main components. The thesis presents technical drawings and conclusions supporting the effectiveness of the engine power increase. The thesis consists of the following sections: introduction, justification of the engine prototype, engine power increase methods, thermal calculations, indicator diagrams, performance parameter calculation, component calculations, conclusions and recommendations, and a list of references. The scope of the thesis includes 63 pages of text excluding appendices, 21 illustrations, 16 tables, and 20 bibliographic sources.
Engine power enhancement vehicle modification.

Useful links