Results 41 to 50 of about 457,829 (308)

A Micro-Topography Measurement and Compensation Method for the Key Component Surface Based on White-Light Interferometry

open access: yesSensors, 2023
The grinding grooves of material removal machining and the residues of a machining tool on the key component surface cause surface stress concentration.
Junying Chen   +6 more
doaj   +1 more source

Tool Wear State Identification Based on SVM Optimized by the Improved Northern Goshawk Optimization

open access: yesSensors, 2023
Tool wear condition significantly influences equipment downtime and machining precision, necessitating the exploration of a more accurate tool wear state identification technique. In this paper, the wavelet packet thresholding denoising method is used to
Jiaqi Wang   +4 more
doaj   +1 more source

Experimental making in multi-disciplinary research [PDF]

open access: yes, 2009
For the past 3 years, Graham Whiteley has been using making in a project to develop a mechanical analogy for the human skeletal arm to inform the future development of prostheses and other artefacts.
Rust, C., Whiteley, G., Wilson, A.
core   +1 more source

Novel Tool Design Method for Orbiting Electrical Discharge Machining

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
Orbiting EDM has the advantages of superior machining quality over static EDM due to advanced flushing. However, improper tool correction to the relative motion in orbiting EDM will result in dimension errors of the product.
Tutik SRIANI   +2 more
doaj   +1 more source

Research on Retrieval Algorithm of CAPP System Based onManufacturing Feature of Aeronautical Structural Parts

open access: yesHangkong gongcheng jinzhan, 2018
The aircraft structure is an important part of the air-frame, and its manufacturing process is complex. It is difficult to recognize the target in the computer-aided process planning(CAPP) system.
Wang Peng   +3 more
doaj   +1 more source

An Intelligent System for Grinding Wheel Condition Monitoring Based on Machining Sound and Deep Learning

open access: yesIEEE Access, 2020
Immediate monitoring of the conditions of the grinding wheel during the grinding process is important because it directly affects the surface accuracy of the workpiece.
Cheng-Hsiung Lee   +3 more
doaj   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Determination of machinable volume for finish cuts in CAPP [PDF]

open access: yes, 2005
Identification of machinable volume for finish cut is a complex task as it involves the details not only of the final product but also the intermediate part obtained from rough machining of the blank.
Arivazhagan, A, Jain, PK, Mehta, NK
core  

Computer-Aided Design of Traditional Jigs and Fixtures

open access: yesApplied Sciences, 2021
Conventional design of jigs and fixtures has become unsuitable given the requirements of modern technology and complexity and diversity in the production with the rapid update of products.
Abdullah D. Ibrahim   +5 more
doaj   +1 more source

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

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