Search for dissertations about: "run"

Showing result 1 - 5 of 1329 swedish dissertations containing the word run.

  1. 1. Run-Up Transient Analysis for Salient Pole Wound Field Synchronous Motors : Field winding and power electronics implications for a smoother and cooler asynchronous start

    Author : Roberto Felicetti; Urban Lundin; Andreas Binder; Uppsala universitet; []
    Keywords : apparent resistance; cable modeling; current control; transmission line model; eddy currents; field winding; frequency analysis response; Fourier Transform; impedance mismatch; main inductance; overvoltage; parasitic capacitance; partial discharge; quality factor; ringing; slew rate; stray inductance; voltage gradient; winding resonance frequency; asynchronous start; run-up; torque ripple; reluctance torque; Engineering Science with specialization in Science of Electricity; Teknisk fysik med inriktning mot elektricitetslära;

    Abstract : Salient Pole Wound Field Synchronous Machines have better efficiency at full load than asynchronous machines of the same capability. Moreover, where asynchronous machines need inherently to draw a magnetizing current from the grid, Salient Pole Wound Field Synchronous Machines can work efficiently at unity power factor. READ MORE

  2. 2. Criminal Careers in the Long Run : Patterns and Predictions of Criminal Convictions across Age, Time, and Gender

    Author : Fredrik Sivertsson; Anders Nilsson; Olof Bäckman; Torbjørn Skardhamar; Stockholms universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Criminal career; Recidivism; Life course; Longitudinal; Birth cohort; Gender; kriminologi; Criminology;

    Abstract : Why is it that a small proportion of the population accounts for the majority of crime? This question has stimulated a great deal of theoretical and methodological controversy in criminology. In essence, the debate is rooted in different theoretical underpinnings of continuity and change in crime, and the extent to which it is possible to foresee a life of crime by zeroing in on at-risk juvenile offenders. READ MORE

  3. 3. Deviant personality in the long run : - a follow-up of young adult psychiatric patients

    Author : Hanna Spangenberg; Adriana Ramirez; Mia Ramklint; Jyrki Korkeila; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; personality; personality disorder; longitudinal; psychosocial outcome; immunometabolic markers; Psychiatry; Psykiatri;

    Abstract : Personality is constituted by a number of traits, which are more or less pronounced in each individual. When personality traits are extreme, they can cause suffering or loss of function, and are then denoted as personality disorders (PDs). Personality and PDs are of relevance for physical and mental health. READ MORE

  4. 4. Methods for run time analysis of data locality

    Author : Erik Berg; Erik Hagersten; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Computer Systems; Datorteknik;

    Abstract : The growing gap between processor clock speed and DRAM access time puts new demands on software and development tools. Deep memory hierarchies and high cache miss penalties in present and emerging computer systems make execution time sensitive to data locality. READ MORE

  5. 5. Adaptive Computing based on FPGA Run-time Reconfigurability

    Author : Ming Liu; Lu Zhonghai; Jantsch Axel; Zipf Peter; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; adaptive computing; FPGA partial reconfiguration; Information technology; Informationsteknik;

    Abstract : In the past two decades, FPGA has been witnessed from its restricted use as glue logic towards real System-on-Chip (SoC) platforms. Profiting from the great development on semiconductor and IC technologies, the programmability of FPGAs enables themselves wide adoption in all kinds of aspects of embedded designs. READ MORE