Results 31 to 40 of about 3,893,760 (314)

Error Model and Compensation of Bell-Shaped Vibratory Gyro

open access: yesSensors, 2015
A bell-shaped vibratory angular velocity gyro (BVG), inspired by the Chinese traditional bell, is a type of axisymmetric shell resonator gyroscope. This paper focuses on development of an error model and compensation of the BVG.
Zhong Su, Ning Liu, Qing Li
doaj   +1 more source

Strategy to Decrease the Angle Measurement Error Introduced by the Use of Circular Grating in Dynamic Torque Calibration

open access: yesSensors, 2021
A circular grating angle encoder is a key component in the dynamic torque calibration system. To improve the accuracy of an angle measurement, in this paper, the source of the angle measurement error of the circular grating is analyzed; an eccentricity ...
Yongbin Du   +9 more
doaj   +1 more source

Research on ultraprecision turning and profile-error compensation technology for multi-axis linkage [PDF]

open access: yesNanotechnology and Precision Engineering
In an ultraprecision turning process for small-diameter optical aspheric workpieces, tool-profile errors induce mid-frequency errors in the workpiece profile, limiting further improvements in precision.
Xipeng Guo   +3 more
doaj   +1 more source

An error compensation controller for milling robots

open access: yesVietnam Journal of Mechanics, 2023
This paper presents a method of controlling a serial robot for milling by an inverse kinematic controller combined with an outer PD loop (Inverse Dynamics + PD controller), with calibration and compensation of errors in calculating the cutting forces ...
Phan Bui Khoi   +2 more
doaj   +1 more source

Active Compensation Technology for the Target Measurement Error of Two-Axis Electro-Optical Measurement Equipment

open access: yesSensors
For two-axis electro-optical measurement equipment, there are many error sources in parts manufacturing, assembly, sensors, calibration, and so on, which cause some random errors in the final measurement results of the target.
Lintao Lan   +3 more
doaj   +1 more source

Volumetric Error Compensation for the MScMS-II

open access: yesProcedia CIRP, 2013
AbstractLarge scale measuring systems, i.e. measuring systems characterized by a measurement volume from some meters up to some hundreds of meters, are gaining importance in industry to check large parts or track the position of automated vehicles.
GALETTO, MAURIZIO   +3 more
openaire   +3 more sources

Profile error compensation in precision grinding of ellipsoid optical surface

open access: yes, 2021
Optical glass elements with the ellipsoidal surface are used in many critical aerospace instruments, such as satellites, telescope and cameras. Their optical performance is mainly affected by profile accuracy and surface quality.
Shimeng Yu   +3 more
semanticscholar   +1 more source

Towards Machine Learning for Error Compensation in Additive Manufacturing

open access: yesApplied Sciences, 2021
Additive Manufacturing (AM) of three-dimensional objects is now being progressively realised with its ad-hoc approach with minimal material wastage (lean manufacturing) being one of its benefit by default.
A. Omairi, Z. Ismail
semanticscholar   +1 more source

Error Compensation Enhanced Day-Ahead Electricity Price Forecasting

open access: yesEnergies, 2022
The evolution of electricity markets has led to increasingly complex energy trading dynamics and the integration of renewable energy sources as well as the influence of several external market factors contributed towards price volatility.
Dimitrios Kontogiannis   +4 more
doaj   +1 more source

Channel Phase Error Compensation for MIMO-SAR

open access: yesInternational Journal of Antennas and Propagation, 2014
Multi-input multioutput (MIMO) is a novel technique to achieve high-resolution as well as wide swath in synthetic aperture radar (SAR) systems. Channel imbalance is inevitable in multichannel systems that it declines the imaging quality.
Lei Zhang, Yunkai Deng, Robert Wang
doaj   +1 more source

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