Daktaro disertacijos ir jų santraukos / Doctoral dissertations and their summaries: Recent submissions
Now showing items 161-180 of 1724
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Vidaus degimo variklio darbo efektyvumo didinimas panaudojant Brauno dujas
(2014)Disertacijoje nagrinėjamas Brauno (vandenilio ir deguonies – HHO) dujų panaudojimo vidaus degimo varikliuose efektyvumas, dujas tiekiant į įsiurbiamą orą. Pagrindinis tyrimų objektas – vidaus degimo varikliai, veikiantys ... -
Влияние свойств асфальтобетонных покрытий со шлаковыми материалами на транспортно-эксплуатационные показатели автомобильных дорог
(2014)В последнее время, в связи с увеличением стоимости дорожно-строительных материалов, актуальной задачей стало широкое применение местных материалов. Наиболее широкомасштабными местными материалами в Украине являются шлаки ... -
Transport of charge carriers in ultrathin films of manganese oxides
(2009)The objective of this dissertation is to investigate lanthanum manganites, which exhibit colossal negative magnetoresistance and phase transitions from the paramagnetic state to the ferromagnetic state. The magnetoresistance ... -
Improvement of Efficiency of Operation of an internal Combustion Engine by using Brown‘s Gas
(2014)In the dissertation, the efficiency of using Brown‘s gas (hydrogen and oxy-gen – HHO) in internal combustion engines where the gas is supplied into intake air is discussed upon. The principal subject of research is internal ... -
Visuomeninės paskirties pastatų atnaujinimo efektyvumo tyrimas ir daugiatikslis vertinimas
(2014)Pastatų atnaujinimas (modernizavimas) yra viena iš prioritetinių ES sanglaudos politikos sričių. Augančios energinių išteklių kainos bei higienos normų netenkinanti gyvenamoji, darbo ir poilsio aplinka skatina visuomenę ... -
Research of multidimensional data visualization using feed-forward neural networks
(2008)The research area of this work is the analysis of multidimensional data and the ways of improving apprehension of the data. Data apprehension is rather a complicated problem especially if the data refer to a complex object ... -
Model for the Substantiation of Road Safety Improvement Measures on the Roads of Lithuania
(2010)The dissertation studies road safety problems on the roads of Lithuania. The main objects of research – road accidents, road safety improvement measures and their substantiation methodologies, black spots and highaccident ... -
The increase of validity of national competitiveness’ promotion decisions
(2014)Dissertation analyses means and approaches of the national competitiveness promotion decisions’ preparation and substantiation. The understanding of importance of national competitiveness’ decisions, the problems arising ... -
Trends of artistic expression in contemporary Lithuanian architecture
(2013)The study is holistic, comprehensive, integrated analysis concerning artistic expression of contemporary architectural trends in Lithuania, influences of different Modern architecture trends and their interactions with each other. -
Statistical estimators of the finite population parameters in the case of sample rotation
(2010)The dissertation analyzes how to incorporate auxiliary information into the estimation of the finite population total, distribution function and quantile in the case of sample rotation. First of all estimation of the finite ... -
Plieninių paspyrinių tiltų gniuždomų lenkiamų elementų įtempių deformacijų būsena ir stabilumas
(2014)Disertacijoje nagrinėjama paspyrinių tiltų konstrukcijų plokštuminė elgsena ir stabilumas, taikant inovatyvius analizės metodus. Pagrindinis disertacijos tikslas – atlikti naujos paspyrinės konstrukcijos paiešką ir pasiūlyti ... -
Insultą patyrusio žmogaus viršutinės galūnės dinaminio modelio tyrimas ir taikymas
(2018)Disertacijoje nagrinėjamos žmonių reabilitacijos metu kylančios problemos, taikant klinikinius funkcinių judesių vertinimo metodus, kuriuose galima subjektyvioji dedamoji. Sukurti algoritmai, skirti viršutinės galūnės ... -
Kojos protezo gamybos paklaidų ir tampriųjų deformacijų įtakos eisenos tolygumui tyrimas
(2007)GENERAL CHARACTERISTIC OF THE DISSERTATION Topicality of the problem Prosthesis in orthopaedic technique are constructions that act as leg function reproduction and for external normal view of the leg. It is a technique ... -
Saugaus eismo sistemos ,,Eismo dalyvis – transporto priemonė – kelias (eismo aplinka)“ elementų sąveikos tyrimas
(2007)The following main problems were solved in the research: • The factors negatively influencing the traffic safety system efficient interaction and reliability were identified. • Reliability of reaction calculations of the ... -
kojos protezo gamybos paklaidų ir tampriųjų deformacijų įtakos eisenos tolygumui tyrimas
(2007)GENERAL CHARACTERISTIC OF THE DISSERTATION Topicality of the problem Prosthesis in orthopaedic technique are constructions that act as leg function reproduction and for external normal view of the leg. It is a technique ... -
Investigation of technological parameters of bitumen batching system in the asphalt mixing plant
(2014)Bitumen Batching System (BBS) of Asphalt Mixing Plant (AMP) is transport technological equipment for intaking, storing, heating, transporting and batching (weighing and measuring) of a set mass (capacity) bitumen binder ... -
Internationalisation of higher education institutions: human resource management
(2007)Enhancing of internationalisation in Higher education institutions is investigated in the dissertation, with the priority given to human resource management. The intercultural competence is identified as an instrument for ... -
Konstrukcijų su padangų gumos granulėmis triukšmui slopinti tyrimai ir taikymas
(2014)Disertacijoje nagrinėjamos triukšmo slopinimo konstrukcijos, panaudojant susmulkintas padangų granules triukšmui mažinti. Darbo tikslas – eksperimentiniais tyrimais nustatyti efektyviausias triukšmą slopinančias konstrukcijas, ... -
Research and application of structures with chopped tire for inhibite of noise
(2014)The dissertation examines the silencing structure consisting of a tattered shredded tire chips to reduce noise. Noise suppression devices are becoming increasingly popular because of its efficiency and ease of installation ... -
Real-time antivirus scanning methods characteristics' efficiency study
(2013)The dissertation analyses the issue of an improvement of the real-time antivirus systems efficiency via the use of a rule-based expert system. Information used for experiments was collected from the real users related to ...