Sökning: "testing effect"

Visar resultat 11 - 15 av 757 avhandlingar innehållade orden testing effect.

  1. 11. Effect of Stress Relief Annealing: Part Distortion, Mechanical Properties, and Microstructure of Additively Manufactured Austenitic Stainless Steel

    Författare :Emil Edin; Marta-Lena Antti; Pia Åkerfeldt; Fredrik Svahn; Magnus Neikter; Paul Åkerström; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Laser powder bed fusion; stainless steel; residual stress; heat treatment; tensile testing; relaxation testing; Materialteknik; Engineering Materials;

    Sammanfattning : Additive manufacturing (AM) processes may introduce large residual stresses in the as-built part, in particular the laser powder bed fusion process (L-PBF). The residual stress state is an inherent consequence of the heterogeneous heating and subsequent cooling during the process. LÄS MER

  2. 12. Very high cycle fatigue of automotive steels : Testing and computation at 20 kHz

    Författare :Mohamed Sadek; Jens Bergström; Nils Hallbäck; Ulrich Krupp; Karlstads universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Very high cycle fatigue; ultrasonic fatigue testing; automotive steels; fatigue strength; stress intensity computation; crack growth; Materialteknik; Materials Engineering;

    Sammanfattning : Mechanical fatigue failure occurs in components subjected to cyclic loading. A crack initiates at critical regions in the component and propagates during repeated loading. The expected fatigue life depends on the level, type and frequency of the loading. LÄS MER

  3. 13. Regression Testing Challenges and Solutions : An Industry-Academia Perspective

    Författare :Nasir Mehmood Minhas; Jürgen Professor; Kai Professor; Tanja E.J. Vos; Blekinge Tekniska Högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Background: Software quality assurance (QA) is an essential activity in the software development lifecycle. Among the different QA activities, regression testing is a challenging task for large-scale software development. LÄS MER

  4. 14. Retrieval practice and individual differences : exploring factors relevant to the benefit and use of retrieval practice

    Författare :Frida Bertilsson; Tova Stenlund; Anna Sundström; Shana Carpenter; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; retrieval practice; testing effect; individual differences; cognition; personality; learning; Psychology; psykologi;

    Sammanfattning : When students are studying outside of the classroom, they tend to use learning strategies that research has found to be relatively ineffective. This is problematic as a relatively large proportion of students do not finish compulsory school and/or upper-secondary school with sufficient grades. LÄS MER

  5. 15. Quality of Test Design in Test Driven Development

    Författare :Adnan Čaušević; Sasikumar Punnekkat; Henry Muccini; Mälardalens högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; agile; software testing; test driven development; quality of tests; developer testing; test design quality; Computer Science; datavetenskap;

    Sammanfattning : One of the most emphasised software testing activities in an Agile environment is the usage of the Test Driven Development (TDD) approach. TDD is a development activity where test cases are created by developers before writing the code, and all for the purpose of guiding the actual development process. LÄS MER