Sökning: "High-performance materials"

Visar resultat 1 - 5 av 63 uppsatser innehållade orden High-performance materials.

1. 1. Effect of temperature on early stage adhesion during TiAlN sliding against Inconel 718 and Stainless steel 316L : High temperature tribology

   Master-uppsats, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

   Författare :Ahsan Ali; [2023]
   Nyckelord :High temperature tribology; Early-stage adhesion; Adhesive wear; Friction; Wear resistant coatings; Physical vapour deposition PVD coatings; TiAlN; Tungsten carbide WC Co ; Difficult to machine super alloys; Inconel 718; Stainless steel 316L; High-performance materials; Abrasion; Oxidation; Chipping; Ploughing; Characterization;

   Sammanfattning : High-performance materials such as stainless steels and nickel based super alloys are widely used in demanding applications where high mechanical and thermal properties are required. The applications of super alloys are mainly found in jet engines, power plants and gas turbines demanding high fatigue strength, corrosion and oxidation resistance as well as wear resistant properties. LÄS MER

3. 2. Nitridation of Lithium Silicate Phosphate Glasses for Application as Solid Electrolyte : A Material Properties Study

   Master-uppsats, Linnéuniversitetet/Institutionen för skog och träteknik (SOT)

   Författare :Freddy Tönnesen; [2023]
   Nyckelord :Lithium-silicate-phosphate; glasses; batteries; electrical conductivity; nitridation behavior; oxynitride glasses;

   Sammanfattning : The pursuit of sustainable and high-performance materials is of utmost significance in driving the progress of battery technologies. Solid-state technology represents a promising avenue for the development of batteries with improved sustainability and performance. LÄS MER

4. 3. A Feasibility Analysis of Natural Composite Alternatives in High Performance Sailing Vessels

   Master-uppsats, KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

   Författare :Sabrina Smith; [2023]
   Nyckelord :F50 catamaran; sustainable materials; marine applications; flax laminates; mechanical testing; environmental analysis; weight distribution; yacht performance;

   Sammanfattning : The construction of high-performance vessels like the F50 catamaran has traditionally prioritized advanced composite materials and performance-driven design. However, there is a growing need to incorporate sustainable materials and practices, with their performance in marine applications remaining relatively unknown. LÄS MER

5. 4. Mekaniska och kemiska egenskaper hos PEEK och PEKK inom tandvården : En systematisk översikt

   Kandidat-uppsats, Malmö universitet/Odontologiska fakulteten (OD)

   Författare :Cecilia Öjvindsson Hörgård; Vanja Aso; [2023]
   Nyckelord :Dentistry; fixed dental prothesis; high-performance polymer; removable dental protheses; PAEK; Avtagbar protetik; fast protetik; högpresterande polymer; PAEK; tandvård;

   Sammanfattning : Syfte Syftet med föreliggande studie är att genom en systematisk översikt identifiera skillnaderna i de kemiska och mekaniska egenskaperna hos materialen PEEK och PEKK och till vilka dentala applikationer materialen kan användas.  Material och metod Materialens kemiska och mekaniska egenskaper identifierades genom litteratursökning med PRISMA och PICO-systemet. LÄS MER

7. 5. 3D Coating of Interface Materials for High-Performance RF Passive Devices

   Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Xiner Shen; [2023]
   Nyckelord :Ceramic coating; Dip coating; Radio frequency; Passive RF devices; Quality factor; Keramisk beläggning; Dip-beläggning; Radiofrekvens; Passiva RF-enheter; Kvalitetsfaktor;

   Sammanfattning : The demand for high-performance Radio Frequency (RF) passive devices has been steadily increasing due to the growing complexity and sophistication of wireless communication systems. The Quality factor (Q-factor) is a key parameter for describing the signal losses and the energy efficiency of resonators. LÄS MER