Sökning: "Robert Dwyer-joyce"

Hittade 2 avhandlingar innehållade orden Robert Dwyer-joyce.

1. 1. Sensors for Water Contamination in Lubricating Grease

   Författare :Nicholas Dittes; Mikael Sjödahl; Robert Dwyer-Joyce; Luleå tekniska universitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Experimentell mekanik; Experimental Mechanics;

   Sammanfattning : The purpose of this dissertation is to summarize the research carried out that led to the development of measurement techniques which measure the water content of lubricating grease. Calcium sulphonate complex (CaS-X) grease was used in all experiments for Papers A through E, with some additional greases used in Paper D. LÄS MER

3. 2. Investigation of Carbon Reinforced UHMWPE Nanocomposites for use in Orthopaedics

   Författare :Silvia Suñer Moreno; Robert S Dwyer-Joyce; Luleå tekniska universitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Maskinelement; Machine Elements;

   Sammanfattning : Over the lifetime of a person, the function of the natural hip joint can be altered due to trauma or disease and an artificial hip replacement may eventually be required. Ultra high molecular weight polyethylene (UHMWPE) is considered the gold standard material for the acetabular cup in hip arthroplasties. LÄS MER