Now showing items 1046-1065 of 3488

    • Hiertämön laitteiden käyttövarmuuden ja kunnossapidon arviointi ja kehittäminen 

      Suutama, Mikko (2015-12-09)
      Teollisuuden tuotantolaitteiden kunnossapidolla on merkittävä vaikutus yrityksen liiketoiminnan kannattavuuteen ja kilpailukykyyn. Tehokkaalla kunnossapidolla voidaan saavuttaa tuotantojärjestelmän hyvä käyttövarmuus ja ...
    • High Availability Framework for Mix-Cloud Secure Applications 

      Belyaev, Petr (2016-12-07)
      Having one of the services, such as web applications, databases or telephony systems, unavailable because of a single server failure is very annoying, yet very common issue, especially if the service is deployed on-premises. ...
    • High Efficiency Image File Format implementation 

      Heikkilä, Lasse Kustaa (2016-06-08)
      The High Efficiency Video Coding (HEVC) standard was finalized in 2013, and in the same year work for utilizing it for still image storage started. The resulting High Efficiency Image File Format (HEIF) standard offers a ...
    • High frequency 65nm CMOS LC oscillators for inductor quality factor verification 

      Herzog, Hans (2013-06-05)
      High quality factor inductors are essential for the design of low phase noise LC oscillators which play an important role in the transceivers of wireless communication devices. The reception capabilities of a radio frequency ...
    • High Speed DC-DC Converter with Self-Oscillating Control 

      Babaev, Stanislav (2016-05-04)
      In order to reduce the overall size of the power conversion device several advanced techniques can be applied. One of the direct ways is increasing switching frequency of DC-DC converter. This leads to decreased size of ...
    • High Speed Fully Monolihic Self-Triggered Dc-Dc Buck Converter 

      Akbar, Rehman (2014-01-15)
      The integration of DC-DC converter in standard CMOS process faces challenges from the low transistor breakdown voltages, poor quality factor and large size on-chip capacitors and inductors. The standard solution to deal ...
    • High Temperature High Strain Rate Behavior of Superalloy MA 760 

      Mardoukhi, Ahmad (2013-10-09)
      The objective of this work was to investigate the high strain rate and high temperature behavior of mechanically alloyed and oxide dispersion strengthened nickel based superalloy MA 760. These types of alloys are used in ...
    • High-level synthesis for travel-time tomography 

      Takala, Mika (2016-06-08)
      Tomography is used to acquire an image of inner contents of an object or material. Typically measurements are based on penetrating waves. Measurements require signal generating and recording hardware, data preprocessing ...
    • High-Level Synthesis of HEVC Intra Prediction on FPGA 

      Sjövall, Panu (2015-12-09)
      High Efficiency Video Coding (HEVC) is the latest video coding standard in video compression. With HEVC, it is possible to compress the video with half the bitrate compared to the previous video coding standard, Advanced ...
    • High-Speed Asymmetric Self-Oscillating DC-DC Converter of Single Lithium Battery Cell Voltage 

      Kusdemir, Cumhur (2016-05-04)
      Lately, there has been a dramatically increase in demand for power electronics having reduced size, weight, and cost as well as improved dynamic performance. The dimension of a power electronic circuit mainly depends on ...
    • High-speed camera serial interface verification 

      Puskala, Joonas (2015-09-09)
      This thesis focuses on the D-PHY interface verification defined by the international MIPI alliance. The interface is a commonly used standard in the mobile camera and display interface and most of the component suppliers ...
    • High-speed Resonant Dc/dc Converter Of A Single Lithium Battery Cell Voltage 

      ERSAHIN, ISMAILCAN (2016-05-04)
      The objectives of power supplies have been to reduce the size,volume and cost whilst increasing efficiency, speed and reliability. These are considered to be the main challenges of the future power supplies. The proposed ...
    • Higher-Order Correlations of Supercontinuum Light 

      Antikainen, Aku (2013-08-14)
      Intensity correlations and coherence properties of supercontinuum light are studied in spectral and temporal domains by simulating laser pulse propagation in optical fibers by numerically solving the generalized nonlinear ...
    • HIGHHigh Speed Monolithic Level Shifter for LC Type DCDC Converter in 45nm CMOS Technology 

      Amin, Mehran Murtaiz (2016-04-06)
      Level shifter is an important building block in the power management system. In the DC-DC buck converter, requires a control signal with very low rise and fall time. Level shifters are used to convert low voltage signal ...
    • Hiilidioksidikylmälaitoksen ja maalämpöjärjestelmän optimointi liikennemyymäläkiinteistössä 

      Manner, Kaijaleena (2014-02-05)
      Kylmäainelainsäädännön tiukentuessa luonnollisilla kylmäaineilla toimivia kylmälaitoksia otetaan entistä enemmän käyttöön. Hiilidioksidikylmäaine on ympäristöystävällinen ja turvallinen valinta marketin kylmäkoneistoon. ...
    • Hiilidioksidin talteenottoprosessin absorption tehostaminen pintasekoitusta hyödyntämällä 

      Laitinen, Ville (2015-06-03)
      Hiilidioksidin talteenottoprosesseja kehitetään kasvavien kasvihuonepäästöjen rajoittamiseksi. Tämä työ on osa CarbonReUse Finland Oy yrityksen tuotekehitysprojektia, jossa päämääränä on kehittää tehokas ja kustannuksiltaan ...
    • Hiilikuidun käyttö maastopyörän runkomateriaalina 

      Mäennenä, Jukka (2016-06-08)
      Hiilikuidun käyttö on yleistynyt viime vuosina voimakkaasti erilaisissa korkeaa lujuutta, jäykkyyttä ja keveyttä vaativissa rakenteissa. Tekniikaltaan ja volyymiltaan merkittävin hiilikuidun käyttäjiä ovat tällä ...
    • Hiilinanoputket elektroniikassa 

      Kauko, Päivi (2015-12-09)
      Energian käyttö elektroniikassa elää murroskautta; samaan aikaan energian kokonaistarve kasvaa ja kulutus yhtä laiteyksikköä kohti laskee. Pienemmän virrantarpeen voi kattaa hajautetulla ja paikallisella energian tuotannolla ...
    • Hilateorian perusteet 

      Seppälä, Minna (2016-06-08)
      Hilateoriat ovat saaneet alkunsa 1850-luvulla englantilaisen matemaatikon George Boolen (1815-1864) tutkimuksista, joista muodostui Boolen algebra. 1900-luvun alkupuolella Boolen algebra kehittyi hilateorian osaksi. ...
    • Hip Implant Metal Artifact Reduction in Pelvic CT Scans 

      Sossin, Artur (2013-06-05)
      Radiotherapy utilizes Computed Tomography (CT) data to perform structure contouring and dose calculations in the treatment planning process. Considerations are drawn to patients with high atomic number (high-Z) materials ...