Results 1 to 10 of about 1,137,900 (287)
Numerical Aspects of Multilateration for Volumetric Error Calculation
Machines, 2022 We discuss two approaches to multilateration with a particular focus on numerical aspects for a given dataset. More precisely, we calculate the volumetric errors of the MCV 754 milling machine from the data measured by a LaserTRACER and provide criteria ...
Michal Holub +4 more
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Digital Twin for Volumetric Thermal Error Compensation of Large Machine Tools
SensorsMachine tool accuracy is greatly influenced by geometric and thermal errors that cause positioning deviations within its working volume. Conventionally, these two error sources are treated separately, with distinct procedures employed for their ...
Beñat Iñigo +3 more
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Volumetric error modeling and prediction for machine tools based on key component tolerance
Alexandria Engineering JournalAccurate volumetric error model is the basis for accuracy design. In this paper, a universal model for volumetric error prediction considering tolerance is proposed.
Jinwei Fan +4 more
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Applied Sciences, 2022 In this paper, a fiducial-aided reconfigurable artefact is presented for estimating volumetric errors of multi-axis machine tools. The artefact makes use of an adjustable number of standard balls as fiducials to build a 3D artefact which has been ...
Shixiang Wang +2 more
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Volumetric Benchmarking of Error Mitigation with Qermit
Quantum, 2023 The detrimental effect of noise accumulates as quantum computers grow in size. In the case where devices are too small or noisy to perform error correction, error mitigation may be used. Error mitigation does not increase the fidelity of quantum states, but instead aims to reduce the approximation error in quantities of concern ...
Cristina Cirstoiu +4 more
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Deep Learning to Directly Predict Compensation Values of Thermally Induced Volumetric Errors
Machines, 2023 The activities of the rotary axes of a five-axis machine tool generate heat causing temperature changes within the machine that contribute to tool center point (TCP) deviations.
Huy Vu Ngoc +2 more
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A stochastic model for volumetric errors [PDF]
Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2006 The present work aims to determine mathematical equations that describe the behavior of the components of the volumetric error in Three Coordinates Measuring Machines (3CMM). A general methodology using techniques of multiple regressions is presented.
Valdés, Rosenda A. +2 more
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METROLOGICAL BEHAVIOUR OF BULK WATER METERS UNDER DIVERSE INSTALLATION CONFIGURATIONS [PDF]
Engenharia Agrícola, 2018 As the correct measurement is an essential part of water management, this study describes the metrological behaviour of a range of bulk water meters under different installation configurations.
Carmen V. Palau +4 more
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Revista de Teledetección, 2023 Water scarcity for agriculture is increasingly evident due to climatic alterations and inadequate management of this resource. Therefore, developing digital models that help improve water resource management to provide solutions to agronomic problems in ...
José Rodolfo Quintana-Molina +5 more
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Journal of Manufacturing and Materials Processing, 2018 Volumetric errors (VE) are related to the machine tool accuracy state. Extracting features from the complex VE data provides with a means to characterize this data. VE feature classification can reveal the machine tool accuracy states.
Kanglin Xing +2 more
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