Sökning: "PD"

Visar resultat 11 - 15 av 281 uppsatser innehållade ordet PD.

  1. 11. The Effects of Periodontal Treatment on Atherosclerosis : A Systematic Review

    Master-uppsats, Malmö universitet/Odontologiska fakulteten (OD)

    Författare :Ifrah Ahmed; [2023]
    Nyckelord :Atherosclerosis; Atherosclerotic cardiovascular disease; Cardiovascular disease; Periodontal disease; Periodontitis;

    Sammanfattning : Aim: The aim of the study was to systematically review the evidence from clinical intervention trials evaluating the effect of periodontal treatment (PT) on surrogate markers on individuals diagnosed with periodontal disease (PD) and atherosclerotic cardiovascular disease (ACVD). The systematic review was based on quantitative literature. LÄS MER

  2. 12. Monitoring of Partial Discharges on Cable Terminations : An experimental approach to evaluate non-conventional online PD measurement techniques

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Tony Sibo; [2023]
    Nyckelord :Monitoring; Partial discharges; Medium-voltage cable terminations; Sensor performance; Reliability evaluation; Infrared camera IR-camera ; Ultrasonic emission sensor AE-sensor ; Temperature and relative humidity sensor TRH-sensor ; High frequency current transformer HFCT ; Transient earth voltage antenna TEV-antenna ; Conventional VS non-conventional PD measurement techniques; Övervakning; Partiella urladdningar; Mellanspänningskabelslut; Evaluering av sensorprestanda; Utvärdering av systemets tillförlitlighet; Infraröd kamera; Ultraljudssensor; Temperatur- och relativ fuktighetssensor; Högfrekvent strömtransformator; Transient jordspänningsantenn; Konventionella vs icke-konventionella mättekniker;

    Sammanfattning : The transmission of electric power over long distances has historically posed challenges. However, the advent of high-voltage engineering has not only addressed distance barriers and power losses in electricity transmission and distribution, but it has also significantly improved the efficiency and transmission capacity of power grids. LÄS MER

  3. 13. A novel approach for functionalising and separating Tröger's Base Analogues

    Master-uppsats, Lunds universitet/Centrum för analys och syntes

    Författare :Emil Jakobsson; [2023]
    Nyckelord :Tröger s Base; Synthesis; Chromatography; Supramolecular chemistry; Diastereomers; Organic chemistry; Chemistry;

    Sammanfattning : Tröger’s Base (TB) is a bicyclic compound containing a methanodiazocine group between two aromatic rings. The methylene bridge forces the molecule to have a bent formation; thus, the aromatic rings are close to 90 degrees relative to each other, resulting in a rigid concave aromatic cavity. LÄS MER

  4. 14. Construction and Control of a 3-axisAutomated Liquid Sampling UnitUtilizing Hybrid Stepper Motors

    Master-uppsats, KTH/Mekatronik och inbyggda styrsystem

    Författare :Arvid Bergvall; Pontus Lundman; [2023]
    Nyckelord :Mechatronics; Gantry; Stepper motor; Control; Linear Quadratic Regulator; Adaptive LQI; PID; Mekatronik; Gantry; Stegmotor; Reglerteknik; LQR; Adaptiv LQI; PID;

    Sammanfattning : High accuracy autonomous positioning systems are becoming increasingly important in today’s chemical industry because they can obtain precise experiment results automatically and hence allow lab technicians to focus on other tasks concurrently. One time consuming process is the process of sampling chemical test results into the correct container, especially when the tests are many and infrequent. LÄS MER

  5. 15. Vilka faktorer beskriver patienter med paniksyndrom som hjälpsamma i psykoterapi? En kvalitativ studie om Panic Control Treatment och Panic-Focused Psychodynamic Psychotherapy.

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Institutionen för psykologi

    Författare :Lisa Damgaard; Nina Johansson; [2023]
    Nyckelord :Panic disorder; agoraphobia; Panic-Focused Psychodynamic Psychotherapy; Panic Control Treatment; common and specific factors; Paniksyndrom; agorafobi; gemensamma och specifika behandlingsfaktorer; Social Sciences;

    Sammanfattning : The present study examined which factors patients with panic disorder with or without agoraphobia (PD/A) describe as helpful in Panic Control Treatment (PCT) and Panic-Focused Psychodynamic Psychotherapy (PFPP). RCT-studies have indicated that PCT and PFPP are effective treatments for PD/A. LÄS MER