Search Results - "Chen, Dongju"

Solvent-resistant nanofiltration membranes based on multilayered polyelectrolytes deposited on silicon composite by Chen, Dongju

“…Alternating deposition of oppositely charged polyelectrolyte complexes (PECs) on inorganic–organic composite membranes can efficiently overcome the drawback of…”
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Machining accuracy improvement of non-orthogonal five-axis machine tools by a new iterative compensation methodology based on the relative motion constraint equation by Wu, Changjun, Fan, Jinwei, Wang, Qiaohua, Chen, Dongju

“…This paper proposes a new iterative compensation methodology of geometric errors to improve the machining accuracy of a non-orthogonal five-axis machine tool…”
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An approach for accuracy enhancement of five-axis machine tools based on quantitative interval sensitivity analysis by Fan, Jinwei, Tao, Haohao, Pan, Ri, Chen, Dongju

“…•The influence mechanism of geometric errors on the form errors of S-shaped test piece is investigated.•The quantitative interval sensitivity analysis method…”
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Effect of solid–gas damping on dynamic characteristics of aerostatic guideway by Chen, Dongju, Liang, Dong, Zha, chunqing

“…In order to study the influence mechanism of the motion accuracy of the air static pressure guide system, this article combines the internal transmission law…”
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Sulfonated poly(ether ether ketone) membranes containing pendent carboxylic acid groups and their application in vanadium flow battery by Chen, Dongju, Li, Xianfeng

“…Sulfonated poly(ether ether ketone) (C-SPEEK) membranes with pendent carboxylic acid groups are prepared and first investigated for vanadium flow battery (VFB)…”
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Optimal tolerance allocation for five-axis machine tools in consideration of deformation caused by gravity by Fan, Jinwei, Tao, Haohao, Pan, Ri, Chen, Dongju

“…Due to the effect of gravity on machine tools, the small deformations inevitably exist. The existing tolerance allocation methods are based on the rigid body…”
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Crystal behavior of semicrystalline polystyrene-block-poly(l-lactide) diblock copolymer in thin films with various structures by Chen, Dongju

“…The crystal behavior of a semicrystalline polystyrene‐block‐poly(l‐lactide) diblock copolymer in phase‐separated thin films with various thicknesses at…”
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A 3D turning surface model under the action of coupling dynamics of aerostatic spindle and cutting system by Chen, Dongju, Li, Shupei, Fan, Jinwei

“…In this paper, a 3D surface topography model for ultra-precision turning is proposed, in which the coupling effect of turning dynamics and dynamics of the…”
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Research on in situ monitoring of selective laser melting: a state of the art review by Chen, Dongju, Wang, Peng, Pan, Ri, Zha, Chunqing, Fan, Jinwei, Kong, Shuai, Li, Na, Li, Jia, Zeng, Zhiqiang

“…As an additive manufacturing technology, selective laser melting (SLM) can form any complex metal parts, which has unparalleled advantages compared to…”
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A novel 5-DOFs dynamic model of aerostatic spindle considering the effect of process damping in ultra-precision machining by Chen, Dongju, Li, Shupei, Fan, Jinwei

“…The existing aerostatic spindle dynamic model only analyses the effects of mass imbalance and external load, ignoring the influence of cutting system on the…”
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Influence of Imbalance Factors Coupling with Manufacturing Error on the Rotational Accuracy of Aerostatic Spindle by Chen, Dongju, Li, Ping, Sun, Kun, Pan, Ri, Tang, Yuhang

“…Since the rotational characteristics of the aerostatic spindle are formed by the coupling of the load bearing characteristics of the aerostatic bearing and the…”
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Unbalanced vibration suppressing for aerostatic spindle using sliding mode control method and piezoelectric ceramics by Chen, Dongju, Zhang, Xuan, Wang, Handong, Pan, Ri, Sun, Kun, Fan, Jinwei, Liang, Dong

“…The lubricating medium of the aerostatic spindle is gas, with relatively low rigidity, which is easy to cause rotor offset and additional vibration under the…”
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GSA: an independent development algorithm for calling copy number and detecting homologous recombination deficiency (HRD) from target capture sequencing by Chen, Dongju, Shao, Minghui, Meng, Pei, Wang, Chunli, Li, Qi, Cai, Yuhang, Song, Chengcheng, Wang, Xi, Shi, Taiping

“…The gain or loss of large chromosomal regions or even whole chromosomes is termed as genomic scarring and can be observed as copy number variations resulting…”
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Analysis of aerostatic spindle radial vibration error based on microscale nonlinear dynamic characteristics by Chen, Dongju, Li, Na, Pan, Ri, Han, Jihong

“…This paper presents a method of predicting the radial rotary error of an aerostatic spindle based on the microscale-effect to investigate the influence of gas…”
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Comparison of experiments and simulations of thermal characteristics of a bearing-rotor system by Chen, Dongju, Li, Jia, Tang, Yuhang, Sun, Kun, Pan, Ri, Fan, Jinwei

“…The hydrostatic spindle system is the main internal heat source of the machine tool, thus it is very significant to study the thermal behaviors of the…”
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Effect of Confinement on Droplet Coalescence in Shear Flow by Chen, Dongju, Cardinaels, Ruth, Moldenaers, Paula

“…The effect of confinement on the coalescence of Newtonian (polydimethylsiloxane) droplets in a Newtonian (polyisobutylene) matrix is investigated…”
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Modification of tool influence function for bonnet polishing tool based on analysis of interfacial contact state by Pan, Ri, Zhu, Xiangxiang, Wang, Zhenzhong, Chen, Dongju, Ji, Shuting, Fan, Jinwei, Wang, Rui

“…The polishing mechanism of bonnet polishing (BP) and the tool influence function (TIF) of bonnet tool have been widely studied. However, most of current…”
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An accurate characterization method to tracing the geometric defect of the machined surface for complex five-axis machine tools by Chen, Dongju, Wang, Hao, Pan, Ri, Fan, Jinwei, Cheng, Qiang

“…Geometric error is the main error that affects the machining accuracy of complex five-axis machine tool. Therefore, tracing analysis of error influence for a…”
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Morphological Analysis of KDP-Crystal Workpiece Surfaces Machined by Ultra-Precision Fly Cutting by Chen, Dongju, Zhang, Shiwei, Liu, Jingfang, Zha, Chunqing, Pan, Ri

“…Potassium dihydrogen phosphate crystals exhibit excellent nonlinear optical properties that are significantly affected by the surface morphology of the…”
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Characterization and Evaluation of Rotation Accuracy of Hydrostatic Spindle under the Influence of Unbalance by Chen, Dongju, Liu, Jingfang, Zhao, You

“…The paper studies the characterization and evaluation technology of rotation accuracy of hydrostatic spindle under the influence of unbalance. The dynamic…”
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