Sökning: "hybrid model"

Visar resultat 11 - 15 av 529 avhandlingar innehållade orden hybrid model.

  1. 11. Synthesis of a Model-based Tire Slip Controller

    Författare :Stefan Solyom; Institutionen för reglerteknik; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; LMI; synthesis; hybrid; piecewise linear; ABS; PID;

    Sammanfattning : The Anti-lock Braking System (ABS) is an important component of a complex steering system for the modern car. In the latest generation of brake-by-wire systems, the performance requirements on the ABS have changed. The controllers have to be able to maintain a specified tire slip for each wheel during braking. LÄS MER

  2. 12. The marketing-entrepreneurship interface : an evaluation of hybrid entrepreneurs

    Författare :Caitlin Ferreira; Esmail Salehi-Sangari; Julie S. Tinson; Luleå tekniska universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Entrepreneurial marketing; hybrid entrepreneurship; experiential learning theory; self-determination theory; venture development; motivations; strategic orientation; brand equity; growth strategy; comfort entrepreneur; Industrial Marketing; Industriell marknadsföring;

    Sammanfattning : Marketing and entrepreneurship may often be treated as distinct streams of academic research, however their complementary nature in practice highlights a number of areas of overlap between the two disciplines. The emergence and subsequent growth of entrepreneurial marketing has highlighted the intersection between marketing and entrepreneurship, with scholars expanding the context within which entrepreneurial marketing is examined. LÄS MER

  3. 13. Plasma Interactions with Icy Bodies in the Solar System

    Författare :Jesper Lindkvist; Mats Holmström; Martin Wieser; Elias Roussos; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; plasma interactions; icy bodies; solar system; space physics; plasma physics; hybrid model; numerical model; solar wind; magnetosphere; sub-Alfvénic; subsonic; non-collisional; atmosphereless; exosphere; coma; subsurface ocean; induction; magnetic dipole; pick-up ion; mass-loading; moon; natural satellite; dwarf planet; comet; Jupiter; Jovian; Callisto; Ceres; 67P; Churyumov-Gerasimenko; rymd- och plasmafysik; Space and Plasma Physics;

    Sammanfattning : Here I study the “plasma interactions with icy bodies in the solar system”, that is, my quest to understand the fundamental processes that govern such interactions. By using numerical modelling combined with in situ observations, one can infer the internal structure of icy bodies and their plasma environments. LÄS MER

  4. 14. Machine Learning for Wireless Communications : Hybrid Data-Driven and Model-Based Approaches

    Författare :Lissy Pellaco; Joakim Jaldén; Santiago Segarra; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : Machine learning has enabled extraordinary advancements in many fields and penetrates every aspect of our lives. Autonomous driving cars and automatic speech translators are just two examples of the numerous applications that have become a reality yet seemed so distant a few years ago. LÄS MER

  5. 15. Model-Based Optimization of Combustion-Engine Control

    Författare :Gabriel Turesson; Institutionen för reglerteknik; []
    Nyckelord :Model Predictive Control MPC ; Partially Premixed Combustion; Pressure Sensor Feedback; Model Based Control; Particle Filter; Multiple Fuel Injections; Gasoline Compression Ignition; Model Predictive Control MPC ; Partially Premixed Combustion PPC ; Low Temperature Combustion; Model Based Control; Multiple Fuel Injections; Pressure Sensor Feedback; Particle Filter; Gasoline Compression Ignition;

    Sammanfattning : The work presented in this thesis is motivated by the need to reliably operate a compression-ignition engine in a partially premixed combustion (PPC) mode. Partially premixed combustion is a low temperature combustion concept, where the ignition delay is prolonged to enhance fuel-air mixing in the combustion chamber before the start of combustion. LÄS MER