Essays about: "HSS"

Showing result 1 - 5 of 19 essays containing the word HSS.

  1. 1. Studies of the PMWE : Polar Mesosphere Winter Echoes

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Simon Persson; [2022]
    Keywords : Polar; Mesosphere; Winter; Echoes; ESRAD; Infrasound; PMWE; PMSE; Summer; Radar; VHF; MST; MLT; SPE; HSS; Solar; Wind; evanescent; viscosity; FCA; 42;

    Abstract : This Master thesis examines a phenomenon that occurs in the upper polar atmosphere, namely, Polar Mesospheric Winter Echoes, or PMWEs. PMWEs are radar echoes observed by Very High Frequency Mesosphere Stratosphere Troposphere (VHF MST) radar, from altitudes of 60 to 76 km at 7 to 15 UT, in the winter months from the middle of September to the beginning of May. READ MORE

  2. 2. Readiness of school staff to implement an intervention to promote health in preschool class children in Sweden

    University essay from Uppsala universitet/Institutionen för kvinnors och barns hälsa

    Author : Pontus Danforth; [2022]
    Keywords : Implementation; research; obesity; readiness; acceptability; feasibility; overweight; children;

    Abstract : Background: A Healthy School Start (HSS) is an evidence-based family-support program in the school setting aiming to promote health-related behaviors and prevent childhood obesity. However, there is a research gap how to implement programs effectively and what indicators to use for evaluation of implementation success. READ MORE

  3. 3. Ground validation and bias correction of GPM-IMERG V6 satellite precipitation product over Sweden

    University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

    Author : Mojtaba Moravej; [2020]
    Keywords : satellite precipitation product; bias correction; GPM-IMERG; Monte Carlo; evaluation; rain; Earth and Environmental Sciences;

    Abstract : This study attempts to assess and correct the performance of Integrated Multi-satellite Retrievals for Global Precipitation Measurement (GPM-IMERG) final run daily precipitation product across Sweden. The performance of GPM-IMERG version 6 final run was evaluated against 677 rain gauges in a period from 12 March 2014 to 31 May 2019. READ MORE

  4. 4. Lubricants impact on cutting forces - Torque reduction in tapping process

    University essay from KTH/Industriell produktion

    Author : Marco MANGIATERRA; [2018]
    Keywords : Lubricant; Broaching; Cutting Fluid; Tapping; Torque; Smörjning; brotschning; skärvätskor; tappning; vridmoment;

    Abstract : Bearbetningsprocesser är en viktig del av tillverkningsindustrin. Dessa företag måste kontinuerligt förbättra sina processer och göra dem mer effektiva, minska de ekologiska fotavtrycken och driftskostnaderna. Syftet med denna rapport är att förbättra en rund brotschningsprocess för ett bilföretag. READ MORE

  5. 5. Design Assurance Important: aspects for implementation

    University essay from KTH/Industriell produktion

    Author : FRANCISKA KJELLSTRÖM; [2017]
    Keywords : Design assurance; product development; product quality; quality assurance; design process; new product development project; success factors NPD; Design assurance; produktutveckling; produktkvalitet; kvalitetsäkring; konstruktionsprocess; nyutvecklingsprojekt; framgångsfaktorer NPD;

    Abstract : A rapidly changing environment for industrial technology companies operating on a global market has increased the competitiveness and accelerated the rate of new technologies. The demands on companies to be more efficient and innovative without compromising quality are thereby enlarged. READ MORE