Essays about: "standardized tests"

Showing result 11 - 15 of 102 essays containing the words standardized tests.

  1. 11. A GREENER SOLUTION Investigating the potential use of Green Solvents to remove cellulose nitrate lacquer from silver objects

    University essay from Göteborgs universitet/Institutionen för kulturvård

    Author : Borén Evelina; [2022-07-05]
    Keywords : Sustainable Conservation; Green Solvents; Cellulose Nitrate; Lacquer; Coating; Silver;

    Abstract : This thesis investigates the performance of non-hazardous solvent substitutes, so called “Green Solvents", for the removal of aged and unaged cellulose nitrate lacquer from silver surfaces. Literature research and preliminary tests resulted in four solvents of interest: ethyl acetate, ethyl lactate, propylene carbonate and dimethyl carbonate. READ MORE

  3. 12. Correlation between measured and perceived impact sound in schools

    University essay from Luleå tekniska universitet/Träteknik

    Author : Anton Burwall; [2022]
    Keywords : Acoustics; Impact sound; Impact sound insulation; Walking sound; Walking sound annoyance; Wood; Cross-laminated timber; CLT; Schools; Perception;

    Abstract : This project investigated the correlation between measured impact sound insulation and perceived walking sound annoyance in schools. The correlation was tested by performing standardized impact sound insulation measurements for different floor structures and comparing the measurement results with subjective perception of recorded walking for the same floor structures. READ MORE

  4. 13. Development of Methodology for Finite Element Simulation of Overhead Guard Impact Test

    University essay from Linköpings universitet/Mekanik och hållfasthetslära

    Author : Axel Hallén; Jacob Hjorth; [2022]
    Keywords : Explicit Finite Element Analysis; Forklift Overhead Guard; RADIOSS; Drop Test; Strain-Rate Sensitivity; Johnson-Cook; Plasticity; Explicit finita elementanalys; Skyddstak; Gaffeltruck; RADIOSS; Fallprov; Töjningshastighetsberoende; Johnson-Cook; Plasticitet;

    Abstract : Forklifts that are capable of lifting heavy loads and reaching high lift heights are required by stan-dards to have an overhead guard to protect the operator from falling objects. The same standardsspecify a standardized procedure for testing the strength of these overhead guards. READ MORE

  5. 14. Betes- och utfodringsstrategier för förbättrad juverhälsa i samband med värmestress

    University essay from SLU/Dept. of Clinical Sciences

    Author : Elna Laxmar; [2022]
    Keywords : mjölkproduktion; juverhälsa; värmestress; betesstrategi; utfodring;

    Abstract : Värmestress hos mjölkkor definieras av en oförmåga att bibehålla normal kroppstemperatur, vilket leder till nedsatt produktion och djurvälfärd. Sommaren 2018 uppmärksammandes som en av de varmaste perioderna i Sverige sedan 1951 och påföljderna för svenska mjölkföretagare var kännbara. READ MORE

  6. 15. Utvärdering av ett socialiserings- och träningsprogram för kaniner i medicinsk forskning : en pilotstudie

    University essay from SLU/Dept. of Clinical Sciences

    Author : Josefin Brock von Rein; [2022]
    Keywords : kanin; hantering; träning; socialisering; rädsla; stress; försöksdjur;

    Abstract : 2018 var kaninen det tredje vanligaste försöksdjuret inom EU. I egenskap av ett litet bytesdjur medföljer dock naturlig rädsla för människan och låg stresströskel vid hantering, vilket riskerar äventyra såväl djurvälfärd som forskningskvalitet. READ MORE