Sökning: "Impact Testing"
Visar resultat 1 - 5 av 226 avhandlingar innehållade orden Impact Testing.
1. Neck injuries in rear impacts : Dummy neck development, dummy evaluation and test condition specificationsDetta är en avhandling från Göteborg : Chalmers University of Technology
Sammanfattning : The objective of the work underlying this thesis was firstly to develop a neck for a new rear impact dummy, to evaluate the complete dummy and to specify test conditions for a consumer test with attention to AIS 1 neck injuries in rear impacts. In the development of the dummy neck, a mathematical neck model was developed and evaluated. LÄS MER
- Detta är en avhandling från Stockholm : KTH
Sammanfattning : This thesis treats various aspects of structural polymercomposites in aircraft applications. The mechanical performanceand quality of resin transfer molded (RTM) carbon fiberreinforced epoxy composites is studied. LÄS MER
- Detta är en avhandling från Uppsala : Institutionen för teknikvetenskaper
Sammanfattning : Toughness is the ability to resist tensile stresses in the presence of a notch or crack. Sometimes gross cracking of industrial tools, mould or dies, occurs due to insufficient toughness. As the economic consequences of the gross cracking are serious, the toughness of industrial tool material, generally tool steel, is of paramount importance. LÄS MER
4. Significance of Human Papillomavirus (HPV) Analysis for the Detection of Precancerous Cervical Lesions Impact of Self SamplingDetta är en avhandling från Uppsala : Acta Universitatis Upsaliensis
Sammanfattning : Cervical cancer is the second most common cancer, with about 500 000 new cases per year among women worldwide. With a well-organized screening programme the number of cases can be reduced by more than 50%. In spite of having such a screening programme there are still around 450 new cases yearly in Sweden. LÄS MER
- Detta är en avhandling från Stockholm : Department of Psychology, Stockholm University
Sammanfattning : For teachers and students to be able to make informed decisions about how to best improve learning, it is important to compare learning strategies that are known to be effective. Both multimedia learning, based on the notion that individuals learn better from words and pictures presented together than from words alone, and retrieval practice, based on the idea that retrieving knowledge from the memory is an active process that has a beneficial impact on learning, have been found robust learning strategies in earlier research. LÄS MER