Essays about: "fatigue thesis"

Showing result 11 - 15 of 254 essays containing the words fatigue thesis.

  1. 11. Investigations of Tool Wear Mechanisms in the Turning of Conventional, Calcium Treated and Ultraclean Steels

    University essay from KTH/Materialvetenskap

    Author : Milou Göransson; [2023]
    Keywords : Clean steel; Ultraclean steel; Longitudinal turning; Cemented carbide cutting tool; Chemical vapor deposition coating; Machinability; Tool wear; Non-metallic inclusions; Rent stål; Ultrarent stål; Längdsvarvning; Hårdmetall skärverktyg; Kemisk ångdeponering beläggning; Bearbetningsbarhet; Verktygsslitage; Icke-metalliska inneslutningar.;

    Abstract : Application of clean and ultraclean steels have shown to provide favourable mechanical properties for bearings and transmission components, specifically regarding fatigue performance, compared to conventional steel grades. Clean steels are characterized by containing a very low level of non-metallic inclusions. READ MORE

  3. 12. How Sleep and Burnout Interact in the Treatment of Poor Sleep

    University essay from Umeå universitet/Institutionen för psykologi

    Author : UCHE ISAMAH; [2023]
    Keywords : sleep; burnout and stress;

    Abstract : This thesis explores the interaction between sleep and burnout in the treatment of poor sleep. Sleep isvital for overall health and recovery from daily life demands, while stress is closely related to sleepdisruptions. Chronic insomnia can develop from sleep disturbances caused by stress. READ MORE

  4. 13. Methodology for analysis of vibration isolating systems

    University essay from Linköpings universitet/Mekanik och hållfasthetslära

    Author : Jonas Olsson; [2023]
    Keywords : Vibration;

    Abstract : Vibration causes problems in many kinds of machinery including fighter aircraft. It can, for example, cause structural fatigue, malfunction in equipment and injuries to humans. The sources of vibration are engines, flow disturbance and separation of external loads, to mention some. READ MORE

  5. 14. ANT+ sensors for data gathering : Using wireless technology to elevate the well-being of wheelchair users

    University essay from Mittuniversitetet/Institutionen för data- och elektroteknik (2023-)

    Author : Madhat Shahda; [2023]
    Keywords : ANT ; sensor data collection; Human-computerinteraction; Android; Bluetooth; Wheelchair.; ANT; ANT ; Datainsamling med sensorer; Människa-dator interaktion; Android; Bluetooth; rullstol.;

    Abstract : Användare av manuella rullstolar möter ofta betydande utmaningar när det gäller fysisk ansträngning, energiförbrukning och tidsåtgång för att hantera vardagliga situationer. Denna kontinuerliga påfrestning utsätter deras överkropp, särskilt armar och axlar, för stort slitage. READ MORE

  6. 15. EVALUATION OF COHEN’S KAPPA AS TEST OF RELIABILITY BETWEEN COVID-19 PATIENT SURVEYS AND MEDICAL RECORDS

    University essay from Uppsala universitet/Statistiska institutionen

    Author : Claes Kock; [2022]
    Keywords : Reliability; Statistical Medicine; Finite Sample; Patient-Hospital Agreement;

    Abstract : Evaluating the statistical properties of Cohen’s κ, this thesis conducts a study of the reliability of patient surveys and medical records for mild cases of Covid-19. Using data collected from Uppsala University Hospital, right-tailed hypothesis testing is performed for the variables Hypertension, Lung disease, Fatigue, Dyspnea and loss of smell and/or taste. READ MORE