Results 31 to 40 of about 140,657 (118)

Genetic-Algorithm-Based Parameter Identification and Artificial-Neural-Network-Based Error Compensation for Chiller Model

open access: yesZhileng xuebao, 2021
Accurate chiller models are important for the energy conservation of chillers. The DOE-2 model is the most common chiller model. Parameter identification and error compensation are crucial for the development of an accurate DOE-2 model.
Zhang lizhu   +3 more
doaj  

Research on the Motion Error Analysis and Compensation Strategy of the Delta Robot

open access: yesMathematics, 2019
The Delta robots are widely used in packaging, sorting, precision positioning, and other fields. Motion accuracy is an important indicator for evaluating robot performance.
Deyong Shang   +3 more
doaj   +1 more source

A Fourier Series-Neural Network Based Real-Time Compensation Approach for Geometric and Thermal Errors of CNC Milling Machines

open access: yesAdvances in Mechanical Engineering, 2013
In order to improve the accuracy and efficiency of the real-time error compensation, a Fourier Series-Neural Network (FS-NN) based compensation methodology is developed to reduce the thermally induced geometric errors of CNC milling machines under ...
Wei Wang   +3 more
doaj   +1 more source

High-precision compensation method for the form error of a glass aspheric lens in precision glass molding

open access: yesiScience
Summary: Addressing challenges in controlling viscoelastic shrinkage-induced thermal deformation errors in precision glass molding, this article proposes a mold compensation method that combines the pre-compensation of form error prediction based on ...
Chengsong Shu   +4 more
doaj   +1 more source

Error Compensation for Area Digital Sun Sensor

open access: yesSensors, 2012
Compared to the error factors of the Linear Array Digital Sun Sensor (DSS), those of the Area Array DSS are complicated and methods used for error compensation are not valid or simple enough.
Fei Xing   +3 more
doaj   +1 more source

数控弧齿锥齿轮磨齿机回转轴定位误差检测及补偿研究

open access: yesJixie chuandong, 2010
Based on the principles of Laser Doppler Displacement Measurement of rotational axis,the measurement and compensation of roational axis positioning error for CNC spiral bevel gear grinding machine are studied.The rotational axis positioning error of ...
唐进元, 龙云泽
doaj  

Gear grinding machine probe position error compensation based on a bi-coordinate system

open access: yesJixie chuandong
ObjectiveTo address the problem that traditional error compensation for CNC gear grinding machines ignores probe measuring force error, leading to insufficient measurement accuracy of left and right tooth surfaces, a probe position error compensation ...
WEN Yilong   +4 more
doaj  

Calibration and compensation methods of installation error of electronic compass

open access: yesJournal of Measurement Science and Instrumentation, 2013
Installation error angle is one of the factors that affect the accuracy of electronic compass used for geomagnetic navigation.To solve this problem,the calibration and compensation methods for installation error angle are studied.By analyzing the ...
FAN Cheng-ye   +6 more
doaj  

Research on Error Compensation Property of Strapdown Inertial Navigation System Using Dynamic Model of Shearer

open access: yesIEEE Access, 2016
The strapdown inertial navigation system (SINS) can be installed on a shearer and used for monitoring its position. However, under the complex environment of the mechanized mining face, the strong vibration of the shearer may cause large calculation ...
Hai Yang   +4 more
doaj   +1 more source

Quantification and Standardized Description of Color Vision Deficiency Caused by Anomalous Trichromats—Part II: Modeling and Color Compensation

open access: yesEURASIP Journal on Image and Video Processing, 2008
A color compensation scheme has been developed to enhance the perception of people with color vision deficiency (CVD) and for people suffering from anomalous trichromacy.
Wong EdwardK   +3 more
doaj  

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