黑料不打烊

Baigiamajame bakalauro darbe analizuojamas automobilio 鈥濾olkswagen Jetta鈥� variklio galios didinimas, naudojant elektros pavaros kompresori懦. Pagrind啪iamas variklio prototipo ir galios didinimo b奴do parinkimas, skiriamas d臈mesys kompresori懦 tip懦 aspektams. Atlikti variklio 拧iluminiai skai膷iavimai, 寞vertinti indikatoriniai ir efektyvieji rodikliai, sukimosi da啪nio charakteristikos, pagrindini懦 detali懦 stipruminiai bei 拧ilumos balanso skai膷iavimai. Darbe pateikiami techniniai br臈啪iniai ir i拧vados, pagrind啪ian膷ios variklio galios didinimo efektyvum膮. Darb膮 sudaro 9 dalys: 寞vadas, kompresori懦 ir transporto priemon臈s ap啪valga, 拧iluminis variklio, jo rodikli懦 ir detali懦 skai膷iavimas, i拧vados literat奴ros s膮ra拧as, priedai. Darbo apimtis 鈥� 44 p. teksto be pried懦, 16 iliustr., 2 lent., 18 bibliografini懦 拧altini懦. Atskirai pridedami darbo priedai.

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 鈥� 44 pages of text excluding appendices, 16 figures, 2 tables, 18 bibliographic sources. Appendices are provided separately.

Baigiamajame darbe 鈥濵3 klas臈s transporto priemoni懦 k臈bulo remonto linijos tobulinimas鈥� yra nagrin臈jamos autobus懦 k臈bulo remonto linijos tobulinimo galimyb臈s, darbo viet懦 i拧d臈stymas, organizavimas, technologiniai ir ekonominiai sprendimai. Darbas skirtas 寞vertinti ir patobulinti autobus懦 parko k臈bulo remonto linijos technologinius procesus, siekiant padidinti veiklos veiksmingum膮, suma啪inti darbo s膮naudas bei u啪tikrinti didesn臋 paslaug懦 kokyb臋. Atlikus analiz臋, si奴lomi sprendimai, kaip padidinti darbo viet懦 veiksmingum膮, atnaujinti naudojamus 寞renginius bei 寞diegti naujas remonto technologijas. Parinkus tinkamas priemones nustatyt懦 poreiki懦 寞gyvendinimui, yra nustatomi 拧ie duomenys: metin臈 darb懦 apimtis, naujos 寞rangos parinkimas ir projektavimas, naujas serviso 寞rangos i拧d臈stymas, apskai膷iuojamas bendras patalp懦 plotas, darbuotoj懦 poreikis bei kiti skai膷iavimai. Nagrin臈jama darb懦 sauga, aplinkosauga ir gaisrin臈 sauga serviso aplinkoje. I拧samiai apra拧omas k臈bul懦 tiesinimo stendas su k臈limo funkcija, apra拧omi jo parametrai. Atliekamas ekonominis skai膷iavimas si奴lomiems poky膷iams. Darbo pabaigoje pateikiamos i拧vados. Darb膮 sudaro 62 puslapiai teksto, 11 paveiksl懦, 11 lenteli懦, 30 bibliografini懦 拧altini懦. Atskirai pateikiami darbo priedai.

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.

Baigiamajame bakalauro darbe yra nagrin臈jamas lengv懦j懦 automobili懦 aerodinamiai principai. Darbo tikslas 鈥� sukurti reguliuojam膮 oro aptak膮, kurio d臈ka, automobilio dinamin臈s savyb臈s pager臈ja. Nagrin臈jant pagrindin臈s oro aptako formas, pasirenkama tinkamiausia oro aptako forma. Darbe pateikiamos oro aptako suformuojamos j臈gos, 拧ios j臈gos yra: prispaudimo j臈ga, pasiprie拧inimo j臈ga. Sukuriama reguliuojamo oro aptako formos mechanizmo koncepcija, kuri parodys, kokie 寞renginiai, bei detal臈s bus tvirtinamos. Atliekami dinaminiai skai膷iavimai, kurie parodo, kok寞 efektyvum膮 suteikia sukurtas oro aptako mechanizmas. Darb膮 sudaro: 漠vadas, reguliuojam懦 oro aptak懦 automobiliams konstrukcij懦 ap啪valga, pasirinktos oro aptako koncepcijos apra拧ymas, oro aptako konstrukcijos ir komponent懦 parinkimas pagal stiprumus ir kinematinius skai膷iavimus, , oro aptako poveikio automobilio dinamin臈ms savyb臈ms 寞vertinimas atsi啪velgiant 寞 padid臈jusi膮 rato vertikali膮 apkrov膮, projekto apibendrinimas. Darbo apimtis 鈥� 56 p. teksto, be pried懦, 29 paveikslai, 9 lentel臈s, 26 bibliografiniai 拧altiniai. Atskirai pridedami darbo priedai

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.

Baigiamajame bakalauro darbe projektuojama elektrin臈s pavaros keturra膷iui koncepcija, optimaliai pritaikyta normalioms eksploatacijos ir lengvos bekel臈s s膮lygoms. I拧analizuotos keturra膷io atsiradimo prie啪astys ir istorija. Ap啪velgti analogai su vidaus degimo varikliais ir elektrin臈mis pavaromis. Atlikti keturra膷io dinaminiai bei elektrin臈s pavaros element懦 skai膷iavimai. Atliktas element懦 parinkimas pagal gautus skai膷iavimo rezultatus. Remiantis skai膷iavimais ir parinktais elektrin臈s pavaros elementais atliktas komponent懦 modeliavimas. Apskai膷iuotas r臈mo konstrukcijos suvirinimo si奴li懦 stiprumas ir atliktos vis懦 modeliuot懦 detali懦 simuliacijos. Pateikiami bendro vaizdo, r臈mo konstrukcijos, detali懦 ir surinkimo br臈啪iniai. Darb膮 sudaro 46 puslapiai be pried懦, 11 paveiksl懦 ir 11 lenteli懦.

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.

Baigiamajame bakalauro darbe yra pateikiami jau pagamint懦 priekab懦 keturra膷iams transportuoti analogai, ap啪velgiama priekab懦 konstrukcija bei 寞vair奴s priekabos pakrovimo ir i拧krovimo metodai. Taip pat yra apra拧omi svarbiausi reglamentai, kurie apra拧o priekabai keliamus reikalavimus. Nagrin臈jami priekab懦 projektavimo principai, apra拧oma priekabos koncepcija ir atliekami projektiniai, stipruminiai ir hidrauliniai skai膷iavimai. Projektuojant priekab膮 yra parenkami standartiniai komponentai, tokie, kaip ap拧vietimo ir signalizacijos 寞renginiai, hidrauliniai komponentai ir kt. Darb膮 sudaro: 55 p. teksto, be pried懦. 18 paveiksl懦, 10 lenteli懦, 37 bibliografiniai ir moksliniai 拧altiniai, 4 A1 formato br臈啪iniai. Atskirai pridedami priedai.

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.

Baigiamajame magistro darbe nagrin臈jamos sunkiasvor臈s transporto priemon臈s, naudojan膷ios i拧 atsinaujinan膷i懦 i拧tekli懦 pagamintus degalus. I拧samiai ap啪velgti 拧i懦 transporto priemoni懦 privalumai ir tr奴kumai. Apra拧yti straipsniai, kuriuose analizuojami automobili懦 parko valdytoj懦 poreikiai. 漠vardyti atnaujinto automobili懦 parko privalumai ir 寞taka tolesnei logistikos 寞mon臈s veiklai. Atlikta nuodugni pasirinkt懦 alternatyvi懦j懦 degal懦 gyvavimo ciklo analiz臈. Remiantis realiais sunkiasvori懦 transporto priemoni懦 pavyzd啪iais bei logistikos 寞mon臈s pateiktais duomenimis, atliktas ekonominio na拧umo rodikli懦 寞vertinimas. I拧nagrin臈jus gautus skai膷iavim懦 rezultatus, pateiktos i拧vados ir pasi奴lymai. Darb膮 sudaro: 寞vadas, alternatyvi懦j懦 degal懦 ap啪valga, ES transporto sektoriaus vizij懦 apra拧ymas, atnaujinto transporto parko privalumai, logistikos 寞moni懦 automobili懦 parko ateitis, pasirinktos logistikos 寞mon臈s veiklos analiz臈, degal懦 gyvavimo ciklo analiz臈, ekonomini懦 na拧umo rodikli懦 skai膷iavimas, tyrimo rezultatai ir pasi奴lymai. Darbo apimtis 鈥� 59 p. teksto, be pried懦, 13 paveiksl懦, 9 lentel臈s, 39 bibliografiniai 拧altiniai.

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 鈥� 59 P., without appendices, 13 pictures, 9 tables, 39 bibliographic sources.

Darbe pateikiama skirting懦 va啪iuokl臈s tip懦 ap啪valga, i拧skiriami j懦 privalumai ir tr奴kumai. Atlikta LASF 拧onaslyd啪io automobili懦 saugos reikalavim懦 ap啪valga, i拧skirti pagrindiniai keliami reikalavimai va啪iuokl臈s elementams. Parinkti automobilio priekin臈s a拧ies geometriniai parametrai. Suprojektuotas atraminio guolio mazgas. Atliktas guoliaviet臈s patikrinimas Solidworks programa. Suprojektuota priekin臈 svirtis. Darbo apimtis 鈥� 43 puslapiai teksto. 25 paveiksl懦, 3 lentel臈s, 7 bibliografiniai 拧altiniai. Atskirai pridedami darbo priedai.

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 鈥� 43 pages text to appendices, 25 figures, 3 tables, 7 sources of bibliography. Work accessories are attached separately.

Baigiamajame bakalauro darbe yra projektuojamas hibridini懦 ir elektrini懦 automobili懦 autoservisas, kurio veikloje pagrindinis d臈mesys telkiamas 寞 tvarius veikimo sprendimus. Atliekama technin臈s prie啪i奴ros sistemos Lietuvoje ap啪valga, palyginama kuo skiriasi elektromobili懦 prie啪i奴ra lyginant su vidaus degimo varikliais varomais automobiliais. Atliktas autoserviso technologinis skai膷iavimas, leid啪iantis nustatyti tokius rodiklius kaip darbo post懦 kiekis, darbuotoj懦 skai膷ius, patalp懦 plotas. Suprojektuotas mobilus keltuvas elektromobili懦 ir hibridini懦 automobili懦 baterijoms i拧kelti. Atlikti labiausiai apkraut懦 keltuvo element懦 atsparumo skai膷iavimai, parinktos tinkamos med啪iagos jo gamybai. Ap啪velgti darb懦 saugos reikalavimai bei parinktos darbo saugos priemon臈s. I拧analizuoti aplinkosaugos reikalavimai bei parinkti tokie sprendimai, kurie u啪tikrina tvar懦 veikim膮 autoservise. Remiantis skai膷iavimo rezultatais sudaryti autoserviso generalinis bei technologinis planai, mobilaus keltuvo bendro vaizdo bei detali懦 br臈啪iniai. Pateiktos i拧vados. Darb膮 sudaro 10 dali懦: 寞vadas, projektuojamo serviso ir automobili懦 prie啪i奴ros sistemos Lietuvoje ap啪valga, autoserviso technologiniai skai膷iavimai, mobilaus keltuvo projektavimas, sprendimai tvarumui pasiekti, darb懦 sauga, aplinkos apsaugos reikalavimai, i拧vados, literat奴ros s膮ra拧as, priedai. Darbo apimtis 鈥� 65 p. teksto be pried懦, 18 iliustr., 5 lent., 28 bibliografiniai 拧altiniai. Atskirai pridedami darbo priedai.

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.

Baigiamajame bakalauro darbe nagrin臈jamas 拧e拧i懦 cilindr懦 eil臈s tipo BMW B58T脺2 kibirk拧tinio u啪degimo variklis, pritaikytas traukos var啪yboms. Darbo tikslas 鈥� atlikti variklio modifikacij懦 analiz臋, parinkti tinkamas technines priemones galios didinimui ir u啪tikrinti variklio patikimum膮 bei efektyvum膮 ekstremaliomis s膮lygomis. Pagrindin臈s modifikacijos apima elektroninio valdymo bloko perprogramavim膮, turbokompresoriaus pakeitim膮, degal懦 sistemos, au拧inimo sistemos bei i拧metimo sistemos optimizavim膮. Naudojant termodinaminius, energinius skai膷iavimus, 寞vertinti modifikuoto variklio darbo ciklai, 拧iluminis balansas. Gauti rezultatai parod臈, kad modifikuotas variklis pasi啪ymi didesne galia, sukimo momentu ir geresniu energiniu efektyvumu, atitinkan膷iu traukos var啪yb懦 reikalavimus. Darb膮 sudaro: 漠vadas, 5 skyriai, I拧vados, Literat奴ra ir priedai. Darbo apimtis 鈥� 48 p. teksto, 16 paveikslai., 14 lent., 8 bibliografiniai 拧altiniai. Atskirai pridedami darbo priedai.

The final bachelor's thesis examines a six-cylinder inline BMW B58T脺2 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鈥檚 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鈥檚 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.

Baigiamajame bakalauro darbe analizuojamas automobilio 鈥濧udi A3鈥� variklio galios didinimas. Pagrind啪iamas variklio prototipo ir galios didinimo b奴do parinkimas, skiriamas d臈mesys kokie yra variklio galios didinimo b奴dai. Atlikti variklio 拧iluminiai skai膷iavimai, 寞vertinti indikatoriniai ir efektyvieji rodikliai, sukimosi da啪nio charakteristikos, pagrindini懦 detali懦 stipruminiai bei 拧ilumos balanso skai膷iavimai. Darbe pateikiami techniniai br臈啪iniai ir i拧vados, pagrind啪ian膷ios variklio galios didinimo efektyvum膮. Darb膮 sudaro 10 dali懦: 寞vadas, variklio prototipo pagrindimas, variklio galios didinimo b奴dai, 拧iluminiai skai膷iavimai, indikatorin臈s diagramos, rodikli懦 skai膷iavimas, detali懦 skai膷iavimas, i拧vados, literat奴ros s膮ra拧as, priedai. Darbo apimtis 63 p. teksto be pried懦, 21 iliustr., 16 lent., 20 bibliografini懦 拧altini懦. Atskirai pridedami darbo priedai.

The bachelor鈥檚 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.