Analysis of the effect of temperature on creep resistance in nickel-based
alloys used in gas turbines
Amenah Hamzah Abdulhussein1*, Mudher Naeem Yasir2, Hadeel Abdul Hassan Rahayf3
1,2,3Qadisiyah University engineering college, Iraq; amenah.hamzah@qu.edu.iq (A.H.A.) mudarnaeem@qu.edu.iq (M.N.Y.)
hadeel.abdulhassan@qu.edu.iq (H.A.H.R.)
Abstract: The investigation of the impact of temperature on creep resistance in nickel-based
combinations is significant for optimizing the execution of gas turbines, where these materials are
commonly utilized. Nickel-based amalgams are favored due to their amazing mechanical properties at
tall temperatures, counting predominant creep resistance. Crawl is the time-dependent distortion of
materials beneath consistent push, and it gets to be critical at lifted temperatures. This consider
examines the relationship between temperature and creep resistance in nickel-based amalgams utilizing
both hypothetical modeling and exploratory information examination. The creep rate is regularly
depicted utilizing the Arrhenius-type condition, which relates temperature to the creep behavior of the
fabric. MATLAB is utilized to demonstrate this relationship, perform reenactments, and analyze how
varieties in temperature influence crawl resistance. The discoveries give experiences into the material’s
execution at different working temperatures, empowering more successful fabric determination and
turbine plan.
Keywords: Creep resistance, Gas turbines, Stress, MATLB, Nickel.
1. Introduction
Nickel-based combinations are broadly utilized in high-temperature situations, especially within the
aviation and control era businesses, where gas turbines play a vital part. These turbines work at
extraordinary temperatures, regularly surpassing 1000°C, where routine materials would involvement
fast debasement due to mechanical and thermal stresses. One of the foremost basic wonders influencing
the execution and life span of materials in such conditions is creep—the time-dependent and changeless
misshaping of a fabric beneath consistent push at lifted temperatures.
Creep resistance, characterized as the capacity of a fabric to stand up to distortion under prolonged
exposure to push at tall temperatures, may be a crucial property in gas turbine applications. The
productivity of gas turbines is specifically related to the working temperature, as higher temperatures
permit for way better thermodynamic execution. Be that as it may, as the temperature rises, the
helplessness of materials to creep increments, lessening their basic astuteness and operational life.
Hence, understanding and moving forward the crawl resistance of materials utilized in gas turbines,
such as nickel-based amalgams, is pivotal for improving execution and guaranteeing long-term
solidness