Sökning: "industrial noise"

Visar resultat 16 - 20 av 96 uppsatser innehållade orden industrial noise.

  1. 16. Experimental acceleration Measurements and Finite Elements Modeling

    Magister-uppsats, Linnéuniversitetet/Institutionen för maskinteknik (MT)

    Författare :Ibrahim Alnimairi; Salim Arrabi; [2021]
    Nyckelord :signal processing. PSD; mode shapes; Mdof; Sdof; PSDT-SVD; finite element modelling;

    Sammanfattning : Heavy crushing machines under their production shifts, creates various levels of vibration, noise and dynamic forces which can be transferred to other parts of the industrial unit. Such kind of factors applies continuous forces on machine parts which can cause gradual fatigue, creep and eventually failure of machine. LÄS MER

  2. 17. Designing a better soundscape for the home office : Devlopment of acoustic furniture

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

    Författare :Hanna Mattsson; Theodor Mihel; [2021]
    Nyckelord :Industrial design engineering; Human centered design; Acoustic design; Furniture design; Product development; Home office; Sound environment; Teknisk design; människocentrerad design; Akustisk design; Möbeldesign; Produktutveckling; Hemmakontor; Ljudmiljö;

    Sammanfattning : As Covid-19 spread throughout the world in the early months of 2020 many people’s lives changed drastically. The situation forced millions of workers and students to start performing their work remotely from home. Currently in Sweden statistics shows that every third person working does it from home at least once a week. LÄS MER

  3. 18. Nature’s Impact on Mental and Physical Wellbeing : A study of the mental and physical health in Greek Immigrants to Sweden

    Magister-uppsats, Högskolan i Gävle/Avdelningen för humaniora

    Författare :Asimina Giouvanaki; [2021]
    Nyckelord :Biophilia; nature; environment; rehabilitation; ramification; voluntary – involuntary attention; Stress Reduction Theory; Attention Restorative Theory; Light; Healing; Restorative garden;

    Sammanfattning : In the past Man coinhabited harmoniously with nature only to have the balance disturbed with the advent of the Industrial Revolution replacing the green habitat with urban concrete settlements Consequently, the characteristics of the contemporary city pose a set of serious threat to man’s physical and mental health. Crowdedness, lack of apt infrastructure, pollution, noise pollution and rise in temperature are all contributing factors to the Man’s demised health and detachment from previous amicable coexistence with nature. LÄS MER

  4. 19. Reference Tracking with Adversarial Adaptive Output- Feedback Model Predictive Control

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

    Författare :Linda Bui; [2021]
    Nyckelord :Model Predictive Control; Adversarial Multi-Armed Bandits; Kalman Filter; Output-Feedback; Adaptive Control ; Modell Prediktiv Reglering; Kontradiktoriska Flerarmade Banditer; Kalman Filter; Output-Feedback; Adaptiv Reglering;

    Sammanfattning : Model Predictive Control (MPC) is a control strategy based on optimization that handles system constraints explicitly, making it a popular feedback control method in real industrial processes. However, designing this control policy is an expensive operation since an explicit model of the process is required when re-tuning the controller. LÄS MER

  5. 20. Off-hour Deliveries as a Sustainable Alternative : A case study of a Swedish recycling company

    Master-uppsats, KTH/Industriell ekonomi och organisation (Inst.)

    Författare :Mursal Hassas; Signy Yu Liu; [2021]
    Nyckelord :Off-hour deliveries; Freight transportation; Congestion; Traffic efficiency; Emission; Logistics; Recycling industry; Off - hour leveranser; Godstransport; Trängsel; Trafik effektivitet; Avgaser; Logistik; Återvinning industri;

    Sammanfattning : Global climate change is already having a noticeable impact on the environment that threatens the future of all species including humans. Unfortunately, it is currently accelerating and global temperatures will continue to rise in the coming decades mainly due to greenhouse gases produced by human activities in daily life. LÄS MER