Results 1 to 10 of about 9,278,986 (351)

Tool Failure Analysis and Multi-Objective Optimization of a Cutting-Type Energy-Absorbing Structure for Subway Vehicles

open access: yesApplied Sciences, 2023
This paper aims to provide essential guidance for the crashworthiness design of cutting energy-absorbing structures for subway vehicles. By investigating tool failure with experiment and numerical approaches, a new energy-absorbing tube structure was ...
Qianchen Gao   +4 more
doaj   +4 more sources

A Real-Time Deep Machine Learning Approach for Sudden Tool Failure Prediction and Prevention in Machining Processes. [PDF]

open access: yesSensors (Basel), 2023
Tool Condition Monitoring systems are essential to achieve the desired industrial competitive advantage in terms of reducing costs, increasing productivity, improving quality, and preventing machined part damage.
Hassan M, Sadek A, Attia H.
europepmc   +2 more sources

A Data-Based Tool Failure Prevention Approach in Progressive Die Stamping

open access: yesJournal of Manufacturing and Materials Processing, 2023
The research on methods for monitoring sheet metal stamping is benefiting from the increased availability of enabling technologies such as sensors, data mining software, cloud computing, and artificial intelligence. The predictive maintenance policies of
Daniele Farioli   +4 more
doaj   +2 more sources

Crustal Failure as a Tool to Probe Hybrid Stars

open access: yesThe Astrophysical Journal, 2023
It is currently unknown if neutron stars (NSs) are composed of nucleons only or are hybrid stars, i.e., in addition to nucleonic crusts and outer cores, they also possess quark cores.
Jonas P. Pereira   +3 more
doaj   +3 more sources

Surface treatment of tool steels against galling failure

open access: yesMATEC Web of Conferences, 2018
In the present study two highly alloyed steel grades, intended for cold working applications, were subjected to plane-contact, nonlubricating sliding friction testing in order to estimate the working regions (applied pressure and sliding velocity) that ...
Psyllaki Pandora   +5 more
doaj   +2 more sources

Practical software reliability engineering with the Software Failure and Reliability Assessment Tool (SFRAT)

open access: yesSoftwareX, 2019
Many large software projects struggle to achieve their reliability targets. Software reliability growth models quantify reliability from failure data collected during software testing.
Vidhyashree Nagaraju   +5 more
doaj   +3 more sources

Tooth-level risk modeling and prediction of fixed orthodontic bracket bonding failure: a real-world retrospective cohort study [PDF]

open access: yesHead & Face Medicine
Objective Based on real-world retrospective cohort data, this study aims to identify risk factors for fixed orthodontic bracket bonding failure, develop a risk prediction model, and create a visualized online predictive tool for individualized clinical ...
Yonghua Deng   +4 more
doaj   +2 more sources

Performance Evaluation of Different Coating Materials in Delamination for Micro-Milling Applications on High-Speed Steel Substrate

open access: yesMicromachines, 2022
The objective of the present work is to carry out analytical and finite element analysis for commonly used coating materials for micro-milling applications on high-speed steel substrate and evaluate the effects of different parameters.
Sandeep Bhoi   +6 more
doaj   +1 more source

Sensors selection for tool failure detection during machining processes: A simple accurate classification model

open access: yesCIRP - Journal of Manufacturing Science and Technology, 2021
Tool failure detection is a crucial task for continuous safe machining operations. In this study, a novel approach is proposed to develop an accurate and simple tool condition classification model (TCCM) for early failure detection during machining ...
M. Abubakr   +4 more
semanticscholar   +1 more source

Prediction of Tool Remaining Useful Life Based on NHPP-WPHM

open access: yesMathematics, 2023
A tool remaining useful life prediction method based on a non-homogeneous Poisson process and Weibull proportional hazard model (WPHM) is proposed, taking into account the grinding repair of machine tools during operation.
Yingzhi Zhang   +4 more
doaj   +1 more source

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