Sökning: "A Mihai"

Visar resultat 1 - 5 av 49 avhandlingar innehållade orden A Mihai.

  1. 1. On passive and active control of machining system dynamics : analysis and implementation

    Författare :Amir Rashid; Cornell Mihai Nicolescu; Drogos A. Axinte; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; machining system; chatter; productivity; palletised workholding; damping; tuned viscoelastic damper; Manufacturing engineering; Produktionsteknik;

    Sammanfattning : .... LÄS MER

  2. 2. Turbocharger Compressor Noise: a Numerical Study

    Författare :Asuka Gabriele Pietroniro; Mihai Mihaescu; Mats Åbom; Magnus Knutsson; Chenyang Weng; Phillip Joseph; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Teknisk mekanik; Engineering Mechanics;

    Sammanfattning : Road transport is the primary means of conveyance of passengers and freight in the EU, accounting for 71% and 52% of the totals, respectively. At low speeds and in situations with frequent start-stops and accelerations, i.e. LÄS MER

  3. 3. On Linguistic and Discursive Constructions of Concession and Adversativity : Towards a Multilevel Analysis of English in the UK Parliament

    Författare :Mihai Daniel Frumuselu; Michal Krzyżanowski; Cornelia Ilie; Per Ledin; Eivind Nessa Torgersen; Örebro universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; concession; adversativity; political discourse; parliamentary discourse; UK Parliament; Corpus Linguistics; Discourse Analysis; Critical Discourse Analysis; English; Engelska;

    Sammanfattning : This study analyses concessive and adversarial language in UK parliamentary debates and thereby enriches the theoretical and analytical body of knowledge on the language of concession and adversativity in contemporary English. It contributes to existent scholarship on both grammatical constructions of concession/adversativity and on the dynamics of contemporary British parliamentary and political discourse. LÄS MER

  4. 4. Probing and improving coherence in Free-electron lasers

    Författare :Mihai Pop; Synkrotronljusfysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Accelerators; Free electron laser; Synchrotron radiation; Coherence; Young double-slit; spectrum analysis; Simulations;

    Sammanfattning : Free electron lasers or FELs, have transformed the way science has been done in the last decades by providing coherent, highly brilliant radiation at wavelengths not achievable with conventional lasers. Their most important characteristic, along side brightness, is their coherence, which allows users to perform experiments that rely on precise phase characteristics of the probing radiation. LÄS MER

  5. 5. A Computational Framework for Control of Machining System Capability : From Formulation to Implementation

    Författare :Andreas Archenti; Cornel Mihai Nicolescu; Mamoru Mitsuishi; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Machining system; Stability; Statistical Dynamics; Elastic Linked System ELS ; Operational Dynamic Parameters ODP ; Loaded Double Ball Bar LDBB ; Virtual Machining System Engine VMSE ; Contactless Excitation and Response System CERS .; SRA - Production; SRA - Produktion;

    Sammanfattning : Comprehensive knowledge and information about the static and dynamic behaviour of machine tools, cutting processes and their interaction is essential for machining system design, simulation, control and robust operation in safe conditions. The very complex system of a machine tool, fixture and cutting tools during the machining of a part is almost impossible to model analytically with sufficient accuracy. LÄS MER