Essays about: "high temperature hold times"

Found 4 essays containing the words high temperature hold times.

  1. 1. Effect of dwell (hold) time on high temperature fatigue crack growth of AM components

    University essay from KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

    Author : Hemanth Venkatesan; [2023]
    Keywords : Dwell time; creep; fatigue; IN718; LPBF; hold time; sustained loading; Uppehållstid; krypning; utmattning; IN718; LPBF; hålltid; ihållande belastning;

    Abstract : GKN Aerospace AB, Sweden (GAS) is one of the leading companies taking up the charge in manufacturing components using Additive Manufacturing(ed) (AM) techniques in the aerospace sector. They are a hub of engineering and they are a supplier of engine and engine components to the world’s leading aero-engine manufacturers, and airframes to civil and military aircraft manufacturers. READ MORE

  3. 2. Water assisted CO intercalation underneath Ir(111) supported graphene studied with scanning tunneling microscopy

    University essay from Lunds universitet/Synkrotronljusfysik; Lunds universitet/Fysiska institutionen

    Author : Kaivalya Mevada; [2018]
    Keywords : Graphene; Intercalation; STM; CVD; TPG; Physics and Astronomy;

    Abstract : Graphene have attracted attention recently due to its unique properties and opportunities for development of high performance carbon based devices. The intercalation, absorption and reactions processes of small molecules above and below the graphene islands hold the key for new perspectives in catalysis, molecular sensors and other technologies. READ MORE

  4. 3. Lunar Light House

    University essay from Lunds universitet/Institutionen för arkitektur och byggd miljö

    Author : Monika Lipinska; [2018]
    Keywords : architecture; space; space architecture; moon; lunar; light house; cellulose; nano-cellulose; moon base; lunar outpost; Arts and Architecture;

    Abstract : The Lunar Light House project was developed to provide a novel system of protection against cosmic radiation specifically for a surface Lunar base. It’s main target was to find a technical solution which would allow for more freedom in shaping the base structure and also potentially for introducing natural sun light. READ MORE

  5. 4. Overload effects on the fatigue crack propagation behaviour in Inconel 718

    University essay from Hållfasthetslära; Tekniska högskolan

    Author : Erik Lundström; [2012]
    Keywords : Nickel-based superalloys; Inconel 718; fatigue crack propagation; high temperature hold times; overload effects;

    Abstract : In this master thesis, work done in the TURBO POWER project High temperature fatigue crack propagation in nickel-based superalloys during spring 2012 will be presented. The overall objective of this project is to develop and evaluate tools for designing against fatigue in gas turbine applications, with special focus on the crack propagation in the nickel-based superalloy Inconel 718. READ MORE