Essays about: "Rotor spinning"

Found 4 essays containing the words Rotor spinning.

  1. 1. Modeling and Control of a PMSM Operating in Low Speeds

    University essay from Linköpings universitet/Fordonssystem

    Author : Robin Helsing; Tobias Sanchez; [2022]
    Keywords : PMSM; BLDC; low speed; EKF; UKF; MPC; Extended Kalman Filter; Unscented Kalman Filter; PI; Control; FOC;

    Abstract : A permanent magnet synchronous motor is a type of motor that is used in several different application areas, not least in an autonomous robots where it is the motor that drives the wheels. Today, many actors choose simulation as a tool to save money and time when product tests are performed. READ MORE

  3. 2. Fabric conditioning for more gentle shredding : Pre-treatment for mechanical recycling of cotton and polyester

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Therése Sjöblom; [2018]
    Keywords : Mechanical recycling; Reclaimed fibres; Shredding; Fibre length; Ring spinning; Rotor spinning; Cotton; Polyester; Sustainable development;

    Abstract : There is a growing need for fibres with increasing population. One way to solve this is to recycle the fibres from textile waste. In mechanical recycling by shredding the textiles are shredded back to fibrous form. The biggest problem with shredding is that it is a harsh process that reduces the fibre length and damages the fibre. READ MORE

  4. 3. Characterization of ultra high vacuum system (-by gas accumulation and SRG methods)

    University essay from Lunds universitet/Avdelningen för Biomedicinsk teknik

    Author : Omar Adel Mohamed Ali; [2017]
    Keywords : Gas accumulation; Spinning rotor gauge; Expansion ratio; Vacuum; Technology and Engineering;

    Abstract : This thesis evaluates the concept of characterization process of ultra-high vacuum system, known as SEA5 Serial Expansion Apparatus at RISE Research Institutes of Sweden. To produce precisely known pressures in the medium, high, and ultra-high vacuum range for gauge calibrations, the volume expansion system is often used for that purpose. READ MORE

  5. 4. The Heatex-Model - Multi-Cultural Business Process Development

    University essay from Lunds universitet/Teknisk logistik

    Author : Sebastian Persson; [2015]
    Keywords : Process; Business process management; Process mapping; Culture; Culture dimensions; Hofstede; Case-study; make-to-order manufacturing; Technology and Engineering;

    Abstract : Purpose: The purpose of this study is to develop a model for business process improvement that integrates national culture aspects to achieve sustainable performance improvement. Research questions: * How can national culture aspects be combined into a business process management model? * What is the difference between mapping methods? * How do they relate to each other and their intended scope? Research procedure: This project takes place from September 2014 to March 2015. READ MORE