Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Stefan Linn"'
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 52:231-247
Autor:
Christian Kontermann, Narayana Kaushik Karthik, Romana Schwing, Stefan Linn, Matthias Oechsner, Nico Schmitz, Herbert Pfeifer
Publikováno v:
BHM Berg- und Hüttenmännische Monatshefte. 164:364-371
Zur Auslegung von Bauteilen unter wechselnden Beanspruchungen werden haufig Lebensdaueranteilregeln verwendet, um eine Aussage uber die erwartete Verformung zu treffen. Im Falle von Ofenkomponenten hat sich gezeigt, dass die Kriechverformung unter we
Aspects of Creep Fatigue Lifetime Assessment for High Temperature Components With Accumulative Model
Publikováno v:
Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines.
Alternating temperatures induce thermomechanical stresses in thick-walled components such as turbine rotors or housings, which can lead to fatigue and superimposed creep. Subsequently, damage can occur at their heated surfaces. Under the nowadays pre
Publikováno v:
Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines.
The possibility to use real operational data as an input for lifetime assessment methods is a key requirement in terms of both service applications as well as within the design of components by underlying specific service relevant scenarios. To addre
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 46:911-930
Bauteile im industriellen Ofen- und Apparatebau sind Temperaturen bis uber 1200 °C sowie mechanischer Beanspruchung und korrosivem Angriff durch die Umgebungsatmosphare ausgesetzt. Um die Eigenschaften der Nickelbasislegierung Alloy 602 CA unter die
Publikováno v:
International Journal of Fatigue. 67:220-227
Steels with varying chromium contents are widely used in steam turbine components and have been introduced steadily in the last decades. The initial aim in the development of such steels is to achieve high performance in creep resistance. Due to the
Publikováno v:
Advanced Materials Research. 278:387-392
The nickel base alloy IN 738 LC is in use for gas turbine blades since more than 25 years. In high temperature creep testing the conventionally cast alloy exhibits a comparably large property scatter which requires high safety margins in design and d
Publikováno v:
Materials Science and Engineering: A. 528:4676-4682
In high temperature creep testing the conventionally cast alloy IN 738 LC exhibits a comparably large property scatter which requires high safety margins in design and dimensioning and subsequently causes an incomplete exploitation of the materials p
Publikováno v:
Materials Science and Engineering: A. :278-283
High efficiency in gas turbines requires increased gas temperatures. Gas temperatures above 1100 °C can only be handled using air-cooled structures to keep the metal temperatures below 1000 °C. Single-crystalline superalloys meet the requirements f
Publikováno v:
Materials Science and Engineering: A. :29-34
Design and inspection of components used in high-temperature facilities, as well as evaluation of their lifespan requires detailed knowledge of creep behavior of the employed materials. Over the past decades, numerous phenomenological creep equations