Sökning: "Ola Hallberg"

Hittade 2 avhandlingar innehållade orden Ola Hallberg.

1. 1. Shoreline erosion in the Arenal Reservoir, Costa Rica : a description and quantification

   Författare :Ola Hallberg; Johan Stendahl; Uppsala universitet; []
   Nyckelord :Etiopien; Eritrea;

   Sammanfattning : .... LÄS MER

3. 2. An Experimental Study of Liquid Steel Sampling

   Författare :Ola Ericsson; Pär Jönsson; Andrey Karasev; Malin Hallberg; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; liquid steel sampling; slag protection; filling velocity; solidification rate; sample homogeneity; Metallurgical process and manufacturing engineering; Metallurgisk process- och produktionsteknik;

   Sammanfattning : Sampling of liquid steel to control the steel making process is very important in the steel industry. However, there are numerous types of disposable samplers and no united standard for sampling. The goal in this study is to investigate the effect of slag protection type and sample geometry on sampling parameters and sample homogeneity. LÄS MER