Essays about: "spiral test"

Showing result 16 - 20 of 22 essays containing the words spiral test.

  1. 16. What Gaia can reveal about the matter distribution in the Milky Way

    University essay from Lunds universitet/Astronomi - Genomgår omorganisation; Lunds universitet/Institutionen för astronomi och teoretisk fysik - Genomgår omorganisation

    Author : Ylva Götberg; [2014]
    Keywords : Physics and Astronomy;

    Abstract : Context. With the goal to accurately map about a billion of the Milky Way stars, the astrometric satellite Gaia was launched in December 2013. Its high precision and sensitivity will lead to better understanding of the Galactic structure and evolution. Also, it will be possible to probe the matter distribution in the Galaxy. READ MORE

  3. 17. Cosmic ray tracks in chondritic material with focus on silicate mineral inclusions in chromite

    University essay from Lunds universitet/Geologiska institutionen

    Author : My Riebe; [2012]
    Keywords : extraterrestrial chromite; cosmic rays; cosmic ray tracks; ordinary chondrites; Ordovician; kosmisk strålning; spår efter kosmisk strålning; extraterrestrisk kromit; ordinära kondriter; ordovicium; Earth and Environmental Sciences;

    Abstract : It has been suggested that the cosmic ray flux varies as Earth moves relative to the spiral arms in the galaxy. However, no satisfying record over the cosmic ray flux over long time scales has been presented. READ MORE

  4. 18. Land Art och landskap : en studie av tre Land Art-projekt ochderas förhållande till landskapet

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Mikael Johansson; [2011]
    Keywords : Land Art; spiral Jetty; sun Tunnels; landscape architecture; Robert Smithson; Nancy Holt; Walter De Maria; USA; fotografi;

    Abstract : My purpose with this thesis has been tostudy the intersection between Landscapearchitecture and Land Art. They both relateto the landscape in some way whetherit is to the urban landscape or thenatural landscape. READ MORE

  5. 19. Analysis of hydraulic pressure transients in the waterways of hydropower stations

    University essay from Elektricitetslära

    Author : Nicklas Hillgren; [2011]
    Keywords : Hydropower; pressure transients; full column separation; large cavities; reverse waterhammer; Vattenkraft; trycktransienter; separation av vattenpelare; vattenslag; större kaviteter;

    Abstract : Hydropower plants have the ability to go from a full load to no load in just a few seconds. In order to go from full load to no load in a few seconds the flow is controlled by movement of guide vanes. At fault detection the guide vanes closes quickly for safety reasons. READ MORE

  6. 20. Zero Tolerance Program : A strategic approach to reduce operational cost and improve quality levels

    University essay from Akademin för innovation, design och teknik

    Author : Anna-Lena Pettersson; [2010]
    Keywords : Product development process; design for manufacturing; cost of poor quality; tolerances;

    Abstract : For a company to be competitive today, one way is to create a natural feedback loop from the production department to the design department with information regarding the production systems ability to deliver a finished component. The purpose with this feedback loop is to create respect for tolerances and to more design for manufacturing and assembly. READ MORE