Essays about: "anomalies"

Showing result 1 - 5 of 322 essays containing the word anomalies.

  1. 1. Prediction of industrial machine failure by analysing anomalies

    University essay from Högskolan i Gävle/Avdelningen för elektroteknik, matematik och naturvetenskap

    Author : Md Abdur Rahman Akash; [2022]
    Keywords : ;

    Abstract : The sudden downtime and unplanned maintenance not only drastically increase the maintenance cost but also decreases the production capacity for the manufacturer industries. This is because the machines on these industries fail suddenly and totally stop the production as the machine should be fixed by maintenance before it can run again. READ MORE

  2. 2. Experimental pressure loss analysis in a mini tube for a fully developed turbulent airflow. : Mini channels of lengths 22.5 mm to 150 mm in length with a constant diameter of 1.5 mm

    University essay from Linköpings universitet/Mekanisk värmeteori och strömningslära

    Author : Soumen Ghosh; [2022]
    Keywords : Experimental fluid mechanics; Pressure drop; friction factor; Internal flow; fully developed flow; turbulent flow; Fluid mechanics; Ideal gas; Moody s chart; Additive manufacturing; compressible flow; turbine blade cooling; mini channel;

    Abstract : The cooling systems in a gas turbine are especially important as the turbine blades and vanes are exposed to extreme temperatures. The relatively cool air is extracted from the compressors and fed to the turbines to cool the turbine blades. READ MORE

  3. 3. LÖDÖSEHUS: GEOPHYSICAL METHODS FOR DESCRIBING ARCHAEOLOGY AND NEAR-SURFACE GEOLOGY AT THE SITE OF A MEDIEVAL CASTLE IN LÖDÖSE, SW SWEDEN

    University essay from Göteborgs universitet/Institutionen för geovetenskaper

    Author : Fredrik Andersson; Tobias Möhl; [2021-09-21]
    Keywords : Near-surface geophysics; Ground-penetrating radar; Resistivity; Induced Polarization; Archaeology; Leached clay; Medieval castle; Lödösehus; Lödöse; Sweden;

    Abstract : Near-surface geophysics is a well established method for mapping the geological conditions in the subsurface. The use of geophysics is also a commonly used method in archaeological surveys, although traditionally not as much in Sweden. READ MORE

  4. 4. Return of the SPAC

    University essay from Göteborgs universitet/Graduate School

    Author : Joakim Nilsson; Philip Svensson; [2021-06-30]
    Keywords : SPAC; Efficient Market Hypothesis; Market anomalies; Event study; Incomplete information JEL;

    Abstract : Past empirical research on Special Purpose Acquisition Companies has demonstrated long-term negative returns following the merger due to the flawed structure, mainly attributed to incomplete information. This paper examines the return of SPACs in the short-term surrounding two events: target deal announcement and merger completion. READ MORE

  5. 5. Performance of Small- and Large-cap stock portfolios- The importance of market anomalies across business cycles

    University essay from Göteborgs universitet/Graduate School

    Author : Erik Hulth; [2021-06-30]
    Keywords : Stock performance; Market anomalies; Asset pricing; Portfolio sorting techniques; Factor-portfolio sorting techniques; Value effect; Size effect; Momentum effect; Temporal influences; Business cycles; GDP-gap; Single-and Multi- Factor models; CAPM; Fama-French Three-Factor model; Carhart Four-Factor model; Risk-adjusted equity returns; Sharpe Ratio; Jensen´s alpha; NASDAQ OMX and NYSE;

    Abstract : This Master´s thesis investigated the importance of the market anomalies size (market capitalization), value (Book-to-Market ratio) and momentum (lagged short-term momentum) for equity returns of small- and large-cap composite stock portfolios. The study focused on two contrasting stock markets (NASDAQ OMX and NYSE) across domestic business cycles over the time-period 2006 to 2021. READ MORE