Interpretable Predicting Creep Rupture Life of Superalloys: Enhanced by Domain‐Specific Knowledge [PDF]
Evaluating and understanding the effect of manufacturing processes on the creep performance in superalloys poses a significant challenge due to the intricate composition involved.
Jiawei Yin +9 more
doaj +7 more sources
Machine learning-based predictions and analyses of the creep rupture life of the Ni-based single crystal superalloy [PDF]
The evaluation of creep rupture life is complex due to its variable formation mechanism. In this paper, machine learning algorithms are applied to explore the creep rupture life span as a function of 27 physical properties to address this issue.
Fan Zou +3 more
doaj +3 more sources
A Method for Predicting the Creep Rupture Life of Small-Sample Materials Based on Parametric Models and Machine Learning Models. [PDF]
In view of the differences in the applicability and prediction ability of different creep rupture life prediction models, we propose a creep rupture life prediction method in this paper. Various time–temperature parametric models, machine learning models,
Zhang X +5 more
europepmc +3 more sources
Creep rupture life is a key target for designing Ni-based single crystal (SX) superalloys. Machine learning (ML) has the potential to accelerate alloy design by accurately predicting the creep rupture life of potential superalloys.
Fan Yang +6 more
doaj +2 more sources
Prediction of Creep Rupture Life of 5Cr-0.5Mo Steel Using Machine Learning Models
The creep rupture life of 5Cr-0.5Mo steels used in high-temperature applications is significantly influenced by factors such as minor alloying elements, hardness, austenite grain size, non-metallic inclusions, service temperature, and applied stress. The
Muhammad Ishtiaq +4 more
doaj +2 more sources
CREEP RUPTURE LIFE OF PRE-STRAINED SUPERALLOY N07080
The creep of the pre-strained superalloy N07080 is described in this work. The pre-strain was achieved by warm rolling at 1050 oC.-The warm rolling was performed due to additional strengthening, i.e increasing of the superalloy hardness.-The pre-strain drastically reduces the creep rupture life of the superalloy compared to the creep rupture life of ...
O. Beganović
openaire +3 more sources
Machine Learning-Based Framework for Predicting Creep Rupture Life of Modified 9Cr-1Mo Steel
Efficient and accurate predictions of creep rupture life are essential for ensuring the integrity of high-temperature components. In this work, a machine learning-based framework is developed for the quick screening of crucial features and accurate ...
Mengyu Chai +5 more
doaj +2 more sources
Influence of thermal ageing on creep rupture mechanism and creep life of P92 ferritic steel
In order to analyze the effect of thermal ageing on creep rupture mechanism and establish a method for predicting the creep rupture life of P92 heat-resistant steel under thermal ageing, creep tests were performed on P92 steel specimens, aged at 650 °C ...
Hui Kang +7 more
doaj +2 more sources
Creep Rupture Life Prediction Based on Analysis of Large Creep Deformation
A creep rupture life prediction method for high temperature component was proposed. The method was based on a true stress-strain elastoplastic creep constitutive model and the large deformation finite element analysis method. This method firstly used the
YE Wenming +3 more
doaj +2 more sources
Premature Creep Rupture and Overestimation of Rupture Life in Modified 9Cr–1Mo Steel
Creep rupture life in the time range of 105 h and longer has been evaluated on the basis of creep rupture data available on modified 9Cr–1Mo (Gr.91) steel. The steel is strengthened by a tempered martensite lath structure, which degrades by means of strain induced recovery in short-term creep (Region H). The degradation leads to creep rupture.
Chen, R. P. +5 more
openaire +3 more sources

