Sökning: "mean grain size distribution"

Hittade 3 uppsatser innehållade orden mean grain size distribution.

  1. 1. Grain size distribution in protoplanetary disks

    Kandidat-uppsats, Lunds universitet/Institutionen för astronomi och teoretisk fysik - Genomgår omorganisation; Lunds universitet/Astronomi - Genomgår omorganisation

    Författare :Erik Dahlöf; [2016]
    Nyckelord :grain growth; protoplanetary disk; grain size distribution; coagulation; fragmentation; opacity; disk opacity; accretion disk; disk structure; Physics and Astronomy;

    Sammanfattning : Protoplanetary disks consist of matter in both gas and solid form. The sizes of the solid particles, dust grains, although in minority compared to the gas, are important in the formation of larger bodies such as planetesimals. This is a topic which has been widely explored. LÄS MER

  3. 2. Comparative study of established test methods for aggregate strength and durability of Archean rocks from Botswana

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Stålheim Jessica; [2014]
    Nyckelord :Los Angeles value; aggregate crushing value; aggregate impact value; 10 percent aggregate crushing value test; mean grain size; mean grain size distribution;

    Sammanfattning : ABSTRACT Comparative study of established test methods for aggregate strength and durabilityof Archean rocks from Botswana In the current situation, river sand is used for building of roads and as raw material forconcrete in Botswana. River sand is a finite resource and important to preserve as itacts as natural water purification, groundwater aquifer and protection against soil erosion. LÄS MER

  4. 3. Faecal characteristics and production of dairy cows inearly lactation

    L3-uppsats, SLU/Dept. of Animal Environment and Health

    Författare :Anthony Christian Mgbeahuruike; [2007]
    Nyckelord :Dairy Cow; Faeces; Particle Size; Forages; Image Analysis;

    Sammanfattning : Mgbeahurike . A. C. Faecal characteristics and production ofdairy cows in early lactation. LÄS MER