Results 1 to 10 of about 1,529,608 (218)

Analysis and Error Separation of Capacitive Potential in the Inductosyn [PDF]

open access: goldEnergies, 2022
High-precision rotor position information is usually needed in permanent-magnet synchronous motors, which are critical to high-performance motor control based on vector algorithm.
Chengjun Liu   +3 more
doaj   +3 more sources

Separation Method for Installation Eccentricity Error of Workpiece [PDF]

open access: goldApplied Sciences
This work solves the challenge of separating the eccentricity error of a workpiece installation from the first harmonic of radial runout error of the spindle, which has a crucial impact on improving the machining quality of the workpiece.
Guanyao Qiao   +3 more
doaj   +3 more sources

Dynamic hovering for uncrewed underwater vehicles via an error-separation-based cooperative strategy [PDF]

open access: diamondCommunications Engineering
Uncrewed underwater vehicles(UUVs) play an indispensable role in ocean resource efficiency utilization due to their security and cost-effectiveness. However, the significant uncertainties, time-varying disturbances, and unstructured subsea environments ...
Xiaoli Luan   +3 more
doaj   +4 more sources

An Eccentricity Error Separation Method for Rotary Table Based on Phase Feature of Moiré Signal of Single Reading Head [PDF]

open access: greenPhotonics, 2023
In view of the limitations of the existing eccentricity error separation method of the rotary table, an eccentricity error separation method based on the phase feature of the moiré signal of a single reading head is proposed herein.
Yao Huang   +6 more
doaj   +4 more sources

Error Separation Method for Geometric Distribution Error Modeling of Precision Machining Surfaces Based on K-Space Spectrum [PDF]

open access: yesSensors
The geometric error distributed on components’ contact surfaces is a critical factor affecting assembly accuracy and precision instrument stability. Effective error separation methods can improve model accuracy, thereby aiding in performance prediction ...
Zhichao Sheng   +6 more
doaj   +2 more sources

Strict lower bounds with separation of sources of error in non-overlapping domain decomposition methods [PDF]

open access: green, 2016
This article deals with the computation of guaranteed lower bounds of the error in the framework of finite element (FE) and domain decomposition (DD) methods.
Gosselet, Pierre   +2 more
core   +5 more sources

Adjacent well separation factor algorithm considering the influence of error ellipsoid envelope

open access: goldJournal of Petroleum Exploration and Production Technology
To achieve efficient hydrocarbon resource development, cluster wells and infill wells are increasingly utilized in directional drilling projects. During the design and construction phases of such projects, the separation factor calculation serves as a ...
Binbin Diao   +4 more
doaj   +2 more sources

Accurate Inner Profile Measurement of a High Aspect Ratio Aspheric Workpiece Using a Two-Probe Measuring System

open access: yesApplied Sciences, 2022
This paper presents a novel method for inner profile measurement and geometric parameter evaluation, such as the radius of the bottom, steepness and straightness of the steep sidewall of a high aspect ratio aspheric workpiece, by utilizing a two-probe ...
Peng Hu   +4 more
doaj   +1 more source

Error Analysis of a New Five-Degree-of-Freedom Hybrid Robot

open access: yesActuators, 2023
The error analysis of the robot has a very practical significance for improving its accuracy. Therefore, this paper conducts an error analysis for a new five-degree-of-freedom hybrid robot designed to conduct responsible surface machining. Initially, the
Hongjun San   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy