Essays about: "VALS"

Showing result 1 - 5 of 10 essays containing the word VALS.

  1. 1. Combining Hipparcos and Gaia data: Improved Astrometric Calculations With Orvara

    University essay from Lunds universitet/Astrofysik; Lunds universitet/Fysiska institutionen

    Author : Melvin Tham; [2023]
    Keywords : Astrometry; Af Leporis; Smethells 119; Gliese 105; Gliese 86; Orvara; Hipparcos; Gaia; Physics and Astronomy;

    Abstract : Hipparcos and Gaia are two missions intended to catalogue positions and motions of stellar objects. Orvara is a computer program which aims to combine the data from these two missions to calculate Keplerian parameters for stellar systems. READ MORE

  2. 2. Evaluation of Real Time Grouting Control Theory Using a Varying Aperture Long Slot- VALS

    University essay from KTH/Jord- och bergmekanik

    Author : Elizaveta Pronina; [2018]
    Keywords : Grouting; Real Time Grouting Control theory-RTGC; Penetration Length; Cement-Based Grout; Varying Aperture Long Slot – VALS; hydraulic aperture;

    Abstract : The main goal of the grouting is to seal the fractures in the rock mass,improve the strength properties of the rock mass and decrease deformability. However,the overuse of the grouting should be avoided due mainly to economic reasons,optimizing the project time and sometimes severe environmental issues. READ MORE

  3. 3. Evaluating a deep convolutional neural network for classification of skin cancer

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Joakim Boman; Alexander Volminger; [2018]
    Keywords : ;

    Abstract : Computer-aided diagnosis (CAD) has become an important part of themedical field. Skin cancer is a common and deadly disease that a CADsystem could potentially detect. It is clearly visible on the skin andtherefore only images of skin lesions could be used in order to pro-vide a diagnosis. READ MORE

  4. 4. Application of Dynamic Grouting to Improve the Grout Spread Using Varying Aperture Long Slot (VALS) : AN EXPERIMENTAL STUDY

    University essay from KTH/Jord- och bergmekanik; KTH/Byggvetenskap

    Author : Robabeh Hosseini; Yalta Steven; [2018]
    Keywords : grout penetrability; filtration tendency; varying aperture long slot; sealing; cement-based grout; dynamic grouting; bruksinträngningsförmåga; filtrationstendens; VALS; tätning; cementbaserade injekteringsmedel; dynamisk injektering;

    Abstract : In the past centuries, grouting has been one of the most common techniques in geotechnical engineering to strengthen and seal underground structures. Concerning increasing demands for tightness and cost efficiency, cement-based grout has been one the most frequent used materials. READ MORE

  5. 5. Milking routines, milk yield and udder health on smallholder dairy farms in Baringo, Kenya

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Maja Forssell; [2018]
    Keywords : milk yield; milking routines; somatic cell count SCC ; udder health; management; hygiene; market; pH;

    Abstract : The aim of the project was to investigate possible differences in milking rou-tines, milk yield and udder health between smallholder dairy farms in the highlands (HL) and lowlands (LL) in Baringo county, Kenya, and identify management aspects that could be improved to increase milk yield. The ob-jective was further to study milk handling practices of primary dairy cooper-atives in Baringo and to describe challenges they are facing. READ MORE