Essays about: "coarse fraction"

Showing result 6 - 10 of 19 essays containing the words coarse fraction.

  1. 6. J/psi suppression via string interactions in Au-Au collisions at 200 GeV/NN

    University essay from Lunds universitet/Teoretisk partikelfysik - Geonomgår omorganisation

    Author : Julian Boy; [2020]
    Keywords : Suppression; gold-gold collisions; string interactions; fluxtubes nuclear modification factor; Physics and Astronomy;

    Abstract : In 2018 the Relativistic Heavy Ion Collider (RHIC) reported sig- nals of a strongly coupled quark gluon plasma. This plasma is thought to be the reason for J/psi suppression when a fraction of the produced J/psi's dissolves due to the high-energy density of quarks and gluons. READ MORE

  2. 7. Evaluating rougher-scavenger flotation circuits using geometallurgical particle-based approach

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Luis Enrique Huaman Mamani; [2020]
    Keywords : Particle tracking; Flotation; Process mineralogy; Mineral liberation; Mass balance; Reconciliation;

    Abstract : The major challenges currently facing the mining industry are related to the growing trend to deal with deeper ore bodies and consequently increasing complex ores. This has led to the development of new approaches to tackle incoming issues by integrating different parts of the value chain in order to offer appropriate solutions. READ MORE

  3. 8. Soil organic carbon storage, distribution and characteristics in two contrasting permafrostaffected environments : Evaluating the role of alpine and lowland tundra areas in the permafrost carbon feedback

    University essay from Stockholms universitet/Institutionen för naturgeografi

    Author : Didac Pascual; [2018]
    Keywords : soil organic carbon; permafrost; tundra; alpine; climate change; feedback; mapping; landcover; landform;

    Abstract : An important portion of the large northern permafrost soil organic carbon (SOC) pool might be released into the atmosphere as greenhouse gases following permafrost thawing and subsequent SOC decomposition under future warming conditions, resulting in a warming amplification known as the permafrost carbon feedback. Improved knowledge about the amount, composition and distribution of the permafrost SOC pool is essential when assessing the potential magnitude and timing of the permafrost carbon feedback. READ MORE

  4. 9. Optimization of β-glucan levels in different oat fractions by milling and air classification

    University essay from SLU/Department of Molecular Sciences

    Author : Sumaiya Majid; [2018]
    Keywords : optimization; oat; β-glucan; air classification; milling; sieve analysis;

    Abstract : Oat (Avena Sativa) is an important crop worldwide which is mostly due to its various characteristics and nutritional profile. The recent progression in food nutrition have shown the importance of the different components in oats. Many health benefits of oats are attributed to β-glucan which have been demonstrated and well-studied over the years. READ MORE

  5. 10. Ecological and Edaphic Correlations of Soil Invertebrate Community Structure in Dry Upland Forests of Eastern Africa

    University essay from Högskolan i Skövde/Institutionen för biovetenskap

    Author : Karl Mauritsson; [2018]
    Keywords : Natural forests; plantation forests; Brachylaena-Croton forest; Cupressus lusitanica; Eucalyptus paniculata; exotic species; biodiversity; soil invertebrates; Berlese-Tullgren funnel; vertical structure; vegetation cover; vegetation density; litter quality; edaphic factors; soil pH; soil temperature; soil moisture; ANOVA; Multiple Linear Regression; Akaike’s Information Criterion;

    Abstract : Natural forests are characterised by great vegetation diversity and create habitats for a major part of Earth’s terrestrial organisms. Plantation forests, which are mainly composed of a few genera of fast-growing trees, constitute an increasing fraction of global forests, but they only partly compensate for loss of area, habitat and ecological functions in natural forests. READ MORE