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Showing result 1 - 5 of 142 essays matching the above criteria.

  1. 1. Quantum Optical Description of High-order Harmonic Generation

    University essay from Lunds universitet/Atomfysik; Lunds universitet/Fysiska institutionen

    Author : Isabel Moreno; [2024]
    Keywords : Physics and Astronomy;

    Abstract : High-order Harmonic Generation (HHG) is a highly non-linear process in which an atom interacts with a strong laser field. The laser field lowers the atomic potential barrier allowing bound electrons to escape into the continuum through tunnel ionization, propagate, and, with some probability, recombine with the parent ion. READ MORE

  3. 2. Status Mapping of tank to grave management of Low-GWP refrigerants.

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Sandra Parra Gimeno; [2023]
    Keywords : Refrigerant; Blends; Synthetic low-GWP refrigerant; Natural refrigerant; Global Warming Potential GWP ; Tank-to-grave; Interviews.; Köldmedier; Blandning; Globalt uppvärmningspotential GWP ; Låg-GWP köldmedier; Naturligt köldmedier; installation till destruktion; Intervjuer.;

    Abstract : Refrigeration plays a vital role today in various residential, commercial, and industrial processes, requiring refrigerants to facilitate the cooling or heating processes. Over time, refrigerants have undergone significant changes to meet technological, social, environmental, and economic needs. READ MORE

  4. 3. Hide or Embrace Drawbacks? - A Quantitative Study of the Impact of Two-Sided Messaging in the Online Secondary Marketplace Setting

    University essay from Handelshögskolan i Stockholm/Institutionen för marknadsföring och strategi

    Author : Sofie Bixo; Tyra Löthman; [2023]
    Keywords : Purchase intention; Facebook Marketplace; Second-hand buying; Theory of Planned Behaviour; Two-sided messaging;

    Abstract : In recent years, online secondary marketplace platforms have experienced rapid growth as both sustainability concerns and the demand for second-hand products have increased substantially. Despite this considerable growth, second-hand marketplaces have remained relatively understudied. READ MORE

  5. 4. Swedish Concrete Roads : Performance, Damages and Rehabilitation 10-30 Years after Construction

    University essay from KTH/Betongbyggnad

    Author : Razan Haj Hussein; Wiam Ali Abdulhadi; [2023]
    Keywords : ;

    Abstract : This thesis presents a comprehensive investigation on the performance and durability of five concrete roads in Sweden focusing on the time after 2010. The studied roads include Arlanda, Falkenberg Part 1 (Heberg-Långås), Falkenberg Part 2 (Heberg-Fastarp), Eskilstuna, and Uppsala. READ MORE

  6. 5. Optimisation of warehouse for second-hand items using Machine Learning

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Simon Osnes; [2023]
    Keywords : Second-hand; Machine Learning; Data Analysis; Feature Selection; Clustering; K-Means; Second-hand; Maskininlärning; Dataanalys; Urval av Attributer; Klustring; K-Means;

    Abstract : Warehouse management and organisation often use the popularity of items to assign placements in the warehouse and predict sales. However, when dealing with only unique second-hand items another solution is needed. READ MORE