Essays about: "Ball"

Showing result 16 - 20 of 254 essays containing the word Ball.

  1. 16. Hydrogen application of ball valve : An ERIKS case study

    University essay from KTH/Produktionsutveckling

    Author : Lucas Snijder; [2023]
    Keywords : Hydrogen; Ballvalves; EPDM; O-ring;

    Abstract : This thesis investigates the hydrogen application of ball valves. The approach taken was that of a gap analysis where the current situation at ball valve manufacturer ERIKS is considered as a starting point and the desired situation is a ball valve for hydrogen applications. READ MORE

  3. 17. Post Earnings Announcement Drift in the Stockholm Stock Exchange : How pronounced is PEAD on beta, traded volume and sector allocation?

    University essay from Blekinge Tekniska Högskola/Institutionen för industriell ekonomi

    Author : Ramon Nino; Paula Sander Pettersson; [2023]
    Keywords : PEAD; Post Earnings Announcement Drift; Anomalies; Efficient Market Hypothesis; Earnings announcements; beta; volume; sector; price;

    Abstract : Post Earnings Announcement Drift (PEAD) is a market anomaly that challenge the “Efficient Market Hypothesis” (EMH). It was first discovered in 1968 by Ball and Brown. When firms on the stock market have their earnings announcement the stock price will be affected and tend to drift up or down in price for days, weeks or months. READ MORE

  4. 18. Beyond the Headlines: Swedish Inflation and Labour Market Tightness During 2020-2022

    University essay from Handelshögskolan i Stockholm/Institutionen för nationalekonomi

    Author : Jonas Isak Alveteg; Alexander Manieri; [2023]
    Keywords : Inflation; Labour Market Tightness;

    Abstract : This thesis explores Swedish inflation and labour market tightness during 2020-2022. We decompose headline inflation into core inflation, captured by the weighted median inflation, and headline shocks. We use the modified Phillips curve as presented in Ball et al. READ MORE

  5. 19. Estimating stellar limb darkening using exoplanet transits

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

    Author : Sora Ishida; [2023]
    Keywords : Limb-darkening; CHEOPS; Transit; Exoplanet; PYCHEOPS; Physics and Astronomy;

    Abstract : The brightness of the stars is not uniform over the surface as it varies depending on the wavelength and the atmosphere that the light propagates. Limb darkening is an optical effect caused by a decrease in brightness of the star towards the edge. READ MORE

  6. 20. Automatic Sport Analysis System for Table-Tennis using Image Recognition Methods

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Sebastian Broman; Ludwig Forsberg; [2023]
    Keywords : machine learning; computer vision; table tennis; sport analytics;

    Abstract : This study presents several machine learning models tasked with gathering information about what happens in a table tennis match. This information includes the ball's position, identifying serves, and other events such as ball hits and bounces. The TTNet backbone demonstrated superior performance across all tasks, including inference time. READ MORE