Essays about: "Erik Wåhlin"

Found 2 essays containing the words Erik Wåhlin.

1. 1. Ekonomiska konsekvenser av variation islaktvikt hos slaktgrisar

   University essay from SLU/Dept. of Economics

   Author : Erik Ryssén; John Wåhlin; [2011]
   Keywords : grisproduktion; täckningsbidrag; standardavvikelse; kapacitetsutnyttjande; produktionsekonomi;

   Abstract : At present, the Swedish pig industry is in transition. Prices have been low, but feed prices have increased. Therefore, many pig producers have stopped their production. Producers that lack an integrated production may contract piglet’s producers, or may use the mediation services that slaughterhouses provide. READ MORE

3. 2. Dosimetric pre-treatment verification with an electronic portal imaging device

   University essay from Medicinsk strålningsfysik (tills m KI)

   Author : Erik Wåhlin; [2006]
   Keywords : EPID dosimetry; IMRT pre-treatment verification; amorphous silicon;

   Abstract : A commercially available amorphous silicon electronic portal imaging device (EPID) was studied with regard to its dosimetric properties and to determine its usefulness as a tool for dosimetric pre-treatment verification of radiotherapy treatment fields. The dosimetric properties that were studied include reproducibility over time, linearity with dose, dose rate dependence and ghosting effects. READ MORE