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A frequency error estimation for isogeometric analysis of Kirchhoff–Love cylindrical shells

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0006-x

Abstract: A frequency error estimation is presented for the isogeometric free vibration analysis of Kirchhoff–Loveanalyzing the discrete isogeometric equations with the aid of harmonic wave assumption, the frequency errorcontinuum frequency for Kirchhoff–Love cylindrical shells is naturally embedded into the frequency errormagnitude match between numerical and theoretical frequency errors for the isogeometric free vibration analysis

Keywords： isogeometric analysis Kirchhoff–Love cylindrical shell free vibration frequency error convergence

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Error analysis and optimization of a 3-degree of freedom translational Parallel Kinematic Machine

S. SHANKAR GANESH,A. B. KOTESWARA RAO

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 2, Pages 120-129 doi: 10.1007/s11465-014-0300-3

Abstract:

In this paper, error modeling and analysis of a typical 3-degree of freedom translational ParallelFrom inverse kinematics, the joint angles for a given position of tool platform necessary for the errormodeling and analysis are obtained.Error modeling is done based on the differentiation of the inverse kinematic equations.of dimensions and its corresponding global maximum pose error is reported.

Keywords： translational Parallel Kinematic Machine error modeling global error transformation index

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Measurement and analysis of typical motion error traces from a circular test

LI Xiaoli, LIU Huanlao

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 2, Pages 146-150 doi: 10.1007/s11465-008-0033-2

Abstract: measurement instrument - a new ball bar test system - is presented in this paper to identify both the radial errorand the rotation angle error when the machine is manipulated to move in circular traces.Based on the measured circular error, a combination of Fourier components is chosen to represent thesystematic form error that fluctuates in the radial direction.

Keywords： machine compensation direction combination desired efficient

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Drive system design and error analysis of the 6 degrees of freedom segment erector of shield tunneling

Hu SHI, Guofang GONG, Huayong YANG

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3, Pages 369-376 doi: 10.1007/s11465-011-0223-1

Abstract: The perturbation method in the error analysis is introduced to establish the position and attitude errorFormulas for calculating the position and attitude error of the grip hand of the segment erector areThe calculation results verify the practicality and effectiveness of the error analysis, providing a

Keywords： shield tunneling machine segment erector kinematics position and attitude precision

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Error analysis and compensation of compound measuring system for blade surface

Li Bing,Chen Lei,Ding Jianjun,Jiang Zhuangde

Strategic Study of CAE 2013, Volume 15, Issue 1, Pages 39-44

Abstract: Then, on the basis of the mechanical structure of the measuring system, the geometric errorThe experimental results show that the proposed error analysis and compensation methods can improve the

Keywords： blade airfoil surface compound measuring principle error analysis error compensation laser interferometry

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Manufacturing error analysis of compliant 3-DOF microrobot

CHAO Dai-hong, LIU Rong, WU Yue-min, SHI Long, ZONG Guang-hua

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 3, Pages 299-304 doi: 10.1007/s11465-006-0030-2

Abstract: In the fields of micro/nanopositioning application, error analysis is an effective way to enhance the

Keywords： centerline stiffness effective manipulator precision

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Chord error constraint based integrated control strategy for contour error compensation

Tie ZHANG, Caicheng WU, Yanbiao ZOU

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 4, Pages 645-658 doi: 10.1007/s11465-020-0601-7

Abstract: position error compensator, is proposed.To reduce the contour error, a PI-type cross-coupling controller is designed, with its stability beinganalyzed by using the contour error transfer function.Moreover, a feed rate regulator based on the chord error constraint is proposed, which performs speedcompensation of tracking error.

Keywords： cross-coupling controller contour error tracking error position error compensator feed rate regulator

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Analysis on the Machined Surface Profile Error Using Fractals and Wavelet

Liao Xiaoyun,Tang Qian,Zhao Ying,Zheng Shize

Strategic Study of CAE 2002, Volume 4, Issue 5, Pages 75-78

Abstract:

An analysis method based on fractals and wavelet for machined surface profile error was presented.details, and reconstruct the surface profile for doing some related work, such as performance-tolerance analysisThe fractal dimension algorithms, the analysis and reconstruction algorithms of surface profile based

Keywords： machining machined error analysis fractal geometry wavelet analysis

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Mesh relationship modeling and dynamic characteristic analysis of external spur gears with gear wear

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 1, Pages 9-9 doi: 10.1007/s11465-021-0665-z

Abstract: relationship caused by gear wear affects meshing excitations, such as mesh stiffness and transmission errorutilized to evaluate the influence of gear wear on mesh stiffness and unloaded static transmission error

Keywords： gear wear mesh relationship mesh stiffness transmission error vibration characteristics

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Factors influencing near infrared spectroscopy analysis of agro-products: a review

Xiao XU, Lijuan XIE, Yibin YING

Frontiers of Agricultural Science and Engineering 2019, Volume 6, Issue 2, Pages 105-115 doi: 10.15302/J-FASE-2019255

Abstract: However, there are still more than 40 error sources influencing the robustness and accuracy of its calibrationEnvironmental, sample and instrument factors that influence the analysis are discussed in this reviewError sources from livestock products, fruit and vegetables, which are the most common objects in thefield of NIR analysis, are also emphasized in the second part.the robustness and accuracy of the NIR analytical model, and overcome problems caused by confining analysis

Keywords： agro-product error source influence factor near infrared spectroscopy

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A comprehensive review and analysis of solar forecasting techniques

Pardeep SINGLA, Manoj DUHAN, Sumit SAROHA

Frontiers in Energy 2022, Volume 16, Issue 2, Pages 187-223 doi: 10.1007/s11708-021-0722-7

Abstract: tabular mode having the year of publication, time resolution, input parameters, forecasted parameters, error

Keywords： forecasting techniques hybrid models neural network solar forecasting error metric support vector machine

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Kinematic error separation on five-axis NC machine tool based on telescoping double ball bar

Min WANG, Jianzhong HU, Tao ZAN

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4, Pages 431-437 doi: 10.1007/s11465-010-0110-1

Abstract: algorithm of the homogeneous transformation matrix (HTM) method are applied in establishing the kinematic errorBased on this model, a new method for the kinematic error separation in five-axis numerical control (the value measured by telescoping double ball bar is substituted into the model to obtain kinematic error

Keywords： error modeling error separation telescoping double ball bar five-axis numerical control (NC) machining

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Robust ensemble of metamodels based on the hybrid error measure

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 3, Pages 623-634 doi: 10.1007/s11465-021-0641-7

Abstract: physical experiments or complex, time-consuming computational simulations to provide a fast but accurate analysisThe weight factor is adaptively determined according to the hybrid error metric, which combines globaland local error measures to improve the accuracy of the EMs.

Keywords： metamodel ensemble of metamodels hybrid error measure stochastic problem

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Virtual-position Reading Method—a Novel Method for Error Motion and Form Error Separation

Hong Maisheng,Li Zijun,Su Heng,Ye Feifan

Strategic Study of CAE 2002, Volume 4, Issue 10, Pages 48-51

Abstract: By means of this method, form error or error motion can be respectively separated according to practicalneeds, and the separating sequence of form error or error motion can also be optional.proposed method, it is not necessary to change the conventional measuring and separating system of form error

Keywords： virtual-position reading signal re-organization form error error motion error separation techniques

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A comprehensive analysis of a 3-P (Pa) S spatial parallel manipulator

Yuzhe LIU,Liping WANG,Jun WU,Jinsong WANG

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 1, Pages 7-19 doi: 10.1007/s11465-015-0324-3

Abstract: At last, the output error model can be obtained and simulated.The comprehensive kinematics analysis in this paper is greatly useful for the future applications of

Keywords： parallel mechanism concomitant motions kinematics workspaces error model