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相关论文: Novel models for fatigue life prediction under wid…

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Recent advancements in machine learning-based methods have demonstrated great potential for improved property prediction in material science. However, reliable estimation of the confidence intervals for the predicted values remains a…

机器学习 · 计算机科学 2025-01-28 Jiang Chang , Deekshith Basvoju , Aleksandar Vakanski , Indrajit Charit , Min Xian

Accurate lifetime prediction of structures subjected to cyclic loading is vital, especially in scenarios involving non-uniform loading histories where load sequencing critically influences structural durability. Addressing this complexity…

数值分析 · 数学 2025-03-10 Abedulgader Baktheer , Fadi Aldakheel

Fatigue damages and failure widely exist in engineering structures. However, predicting fatigue life for various structural materials subjected to multiaxial loading paths remains a challenging problem. A novel multi-view deep learning…

应用物理 · 物理学 2024-05-15 Shuonan Chen , Xuhong Zhou , Yongtao Bai

Asphalt concrete's (AC) durability and maintenance demands are strongly influenced by its fatigue life. Traditional methods for determining this characteristic are both resource-intensive and time-consuming. This study employs artificial…

计算工程、金融与科学 · 计算机科学 2026-02-09 Jakub Houlík , Jan Valentin , Václav Nežerka

In the current study, the fatigue life of QSTE340TM steel was modelled using a machine learning method, namely, a neural network. This problem was solved by a Multi-Layer Perceptron (MLP) neural network with a 3-75-1 architecture, which…

机器学习 · 计算机科学 2025-01-22 Oleh Yasniy , Dmytro Tymoshchuk , Iryna Didych , Nataliya Zagorodna , Olha Malyshevska

Fatigue properties of additively manufactured (AM) materials depend on many factors such as AM processing parameter, microstructure, residual stress, surface roughness, porosities, post-treatments, etc. Their evaluation inevitably requires…

Fatigue life prediction is essential in both the design and operational phases of any aircraft, and in this sense safety in the aerospace industry requires early detection of fatigue cracks to prevent in-flight failures. Robust and precise…

The prediction of near surface wind speed is becoming increasingly vital for the operation of electrical energy grids as the capacity of installed wind power grows. The majority of predictive wind speed modeling has focused on point-based…

机器学习 · 计算机科学 2017-12-15 Jianan Cao , David J. Farnham , Upmanu Lall

Although various linear log-distance path loss models have been developed, advanced models are requiring to more accurately and flexibly represent the path loss for complex environments such as the urban area. This letter proposes an…

机器学习 · 计算机科学 2019-04-05 Chanshin Park , Daniel K. Tettey , Han-Shin Jo

Various engineering systems such as naval and aerial vehicles, offshore structures, and mechanical components of motorized systems, are exposed to fatigue failures due to stochastic loadings. Methods for early failure prediction are…

机器学习 · 计算机科学 2021-04-06 Maor Farid

The prediction of tool wear helps minimize costs and enhance product quality in manufacturing. While existing data-driven models using machine learning and deep learning have contributed to the accurate prediction of tool wear, they often…

计算工程、金融与科学 · 计算机科学 2023-12-01 Tam T. Truong , Jay Airao , Panagiotis Karras , Faramarz Hojati , Bahman Azarhoushang , Ramin Aghababaei

The prediction of system responses for a given fatigue test bench drive signal is a challenging task, for which linear frequency response function models are commonly used. To account for non-linear phenomena, a novel hybrid model is…

信号处理 · 电气工程与系统科学 2024-09-16 Leonhard Heindel , Peter Hantschke , Markus Kästner

Water plays a pivotal role in many physical processes, and most importantly in sustaining human life, animal life and plant life. Water supply entities therefore have the responsibility to supply clean and safe water at the rate required by…

人工智能 · 计算机科学 2007-05-23 Ishmael S. Msiza , Fulufhelo V. Nelwamondo , Tshilidzi Marwala

Assessing human muscle fatigue is critical for optimizing performance and safety in physical human-robot interaction(pHRI). This work presents a data-driven framework to estimate fatigue in dynamic, cyclic pHRI using arm-mounted surface…

机器人学 · 计算机科学 2026-02-18 Feras Kiki , Pouya P. Niaz , Alireza Madani , Cagatay Basdogan

Long-span bridges are subjected to a multitude of dynamic excitations during their lifespan. To account for their effects on the structural system, several load models are used during design to simulate the conditions the structure is…

机器学习 · 计算机科学 2023-08-21 Gledson Rodrigo Tondo , Igor Kavrakov , Guido Morgenthal

Engineering fatigue is a very prevalent and dangerous phenomenon that limits the useful life span of mechanical structures. It can be found in most engineered structures and machinery that are made from metallic or composite materials. The…

信号处理 · 电气工程与系统科学 2021-04-27 He-Wen-Xuan Li , David Chelidze

In this work, we present a statistical treatment of stress-life (S-N) data drawn from a collection of records of fatigue experiments that were performed on 75S-T6 aluminum alloys. Our main objective is to predict the fatigue life of…

统计计算 · 统计学 2017-09-13 Ivo Babuska , Zaid Sawlan , Marco Scavino , Barna Szabó , Raúl Tempone

This study evaluates the efficacy of two machine learning (ML) techniques, namely artificial neural networks (ANN) and gene expression programming (GEP) that use data-driven modeling to predict wall pressure spectra (WPS) underneath…

流体动力学 · 物理学 2024-02-27 Nachiketa Narayan Kurhade , Nagabhushana Rao Vadlamani , Akash Haridas

Enhancing the robustness and accuracy of time series forecasting models is an active area of research. Recently, Artificial Neural Networks (ANNs) have found extensive applications in many practical forecasting problems. However, the…

神经与进化计算 · 计算机科学 2013-02-27 Ratnadip Adhikari , R. K. Agrawal

In this proof-of-concept work, we evaluate the performance of multiple machine-learning methods as statistical emulators for use in the analysis of agent-based models (ABMs). Analysing ABM outputs can be challenging, as the relationships…

多智能体系统 · 计算机科学 2021-07-27 Claudio Angione , Eric Silverman , Elisabeth Yaneske
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