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Finite element modeling of counter-roller spinning for large-sized aluminum alloy cylindrical parts

Dawei ZHANG, Fan LI, Shuaipeng LI, Shengdun ZHAO

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 3,   Pages 351-357 doi: 10.1007/s11465-019-0528-z

Abstract: the mandrel is replaced by rollers, is an effective means of manufacturing large-sized, thin-walled, cylindricaldesigned in this work for CRS with four pairs of rollers to manufacture a large-sized, thin-walled, cylindrical

Keywords： large-sized cylindrical part     counter-roller spinning     aluminum alloy     finite element method     distributed    

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Design of a piezoelectric transducer cylindrical phase modulator for simulating acoustic emission signals

HE Cunfu, HANG Lijun, WU Bin

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3,   Pages 370-373 doi: 10.1007/s11465-007-0065-z

Abstract: signals are simulated by using the converse piezoelectric effect of a piezoelectric transducer (PZT) cylindricalpiezoelectric equations and electromechanical equivalence principle, the transfer function of a PZT cylindricalA PZT cylindrical phase modulator is designed, and the numerical simulation is conducted.Results prove that the PZT cylindrical phase modulator can effectively simulate leak acoustic emission

Keywords： KHz     numerical simulation     modulator     cylindrical     PZT    

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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: frequency error estimation is presented for the isogeometric free vibration analysis of Kirchhoff–Love cylindricalfrequency error measures are rationally derived for the quadratic and cubic formulations for Kirchhoff–Love cylindricalIn particular, the governing relationship of the continuum frequency for Kirchhoff–Love cylindrical shellsnumerical and theoretical frequency errors for the isogeometric free vibration analysis of Kirchhoff–Love cylindrical

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

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Investigation on a cylindrical ultrasonic micromotor

ZHU Hua, CHEN Chao, ZHAO Chunsheng

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 4,   Pages 394-398 doi: 10.1007/s11465-007-0068-9

Abstract: Therefore, a cylindrical ultrasonic micromotor with a novel stator is proposed.As this motor is suitable for miniaturization because of its simple structure, another cylindrical ultrasonic

Keywords： coefficient     bending     kHz     suitable     weight    

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Multifractal characteristics of cylindrical sludge drying

Weiyun WANG, Aimin LI,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 4,   Pages 464-469 doi: 10.1007/s11783-009-0040-5

Abstract: The drying rates of cylindrical sludge with equal masses but different cross-sectional diameters was

Keywords： multifractal characteristic     multifractal singularity spectrum     sewage sludge drying    

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Cylindrical particulate internal flows: A review

Lizhong HUANG, Xiang GAO, Jianzhong LIN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 4,   Pages 385-393 doi: 10.1007/s11465-012-0354-z

Abstract:

The study of cylindrical particulate internal flows has wide industrial applicability hence receivedThis article reviews the cylindrical particulate internal flows over the past twenty years.The research is related to the cylindrical particulate flows in the straight channel, curved channel

Keywords： cylindrical particulate flow     internal flow    

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Predication of discharge coefficient of cylindrical weir-gate using adaptive neuro fuzzy inference systems

Abbas PARSAIE,Amir Hamzeh HAGHIABI,Mojtaba SANEIE,Hasan TORABI

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 1,   Pages 111-122 doi: 10.1007/s11709-016-0354-x

Abstract: Proposing a circular shape for crest of weirs to improve their performance, investigators have proposed cylindricalshape to improve the performance of weir-gate structure and call it cylindrical weir-gate.

Keywords： weir-gate     soft computing     crest geometry     circular crest weir     cylindrical shape    

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Vibratory behaviors of Jeffcott system on cylindrical roller bearings

Hao WU, Jianwen WANG, Qi AN

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3,   Pages 305-309 doi: 10.1007/s11465-009-0036-7

Abstract: A Jeffcott rotor system of cylindrical roller bearings is studied in detail.

Keywords： roller bearing     bearing-rotor system     design value     critical rotational speed    

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Torsional vibrations of a cylindrical foundation embedded in a saturated poroelastic half-space

Dazhi WU,Lu YU

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 2,   Pages 194-202 doi: 10.1007/s11709-015-0292-z

Abstract: Considering the interactions between an embedded foundation and saturated soil, the torsional vibrations of a cylindricalequilibrium equations of a foundation under harmonic torque, the torsional vibrations of an embedded cylindrical

Keywords： embedded foundation     saturated soil     rigid foundation     elastic foundation     torsional vibration    

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3D fracture modelling and limit state analysis of prestressed composite concrete pipes

Pengfei HE, Yang SHEN, Yun GU, Pangyong SHEN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 165-175 doi: 10.1007/s11709-018-0484-4

Abstract: In this manuscript, we study fracture of prestressed cylindrical concrete pipes.

Keywords： cylindrical concrete structures     limit state analysis     3D fracture modelling     prestressed composite pipes    

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Compact millimeter-wave air-filled substrate-integrated waveguide crossover employing homogeneous cylindrical

耿淳,连继伟,丁大志

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 9,   Pages 1366-1374 doi: 10.1631/FITEE.2200454

Abstract: 提出一种利用嵌入式均匀柱面透镜设计交叉电桥的新方法。与传统交叉电桥设计相比，该方法在空气填充的基片集成波导交叉腔内引入一个均匀柱面透镜，将入射波导向指定方向。根据射线追踪法，引入的均匀柱面透镜可以在不提高加工复杂度和面积的前提下，有效束缚从输入端传输到输出端的电磁波。详细阐述了该方法的工作机理，并通过电场分布进一步予以验证。利用空气填充基片集成波导技术，研制了工作在毫米波频段的二、三、四通道交叉电桥，验证了所提方法的可行性。同时引入过渡结构，便于实验测量。研究发现二、三、四通道空气填充基片集成波导交叉电桥仿真带宽分别为33%、14%和10%，其核心尺寸分别为0.74,λ,×0.74,λ,、1.43,λ,×1.43,λ,和1.90,λ,×1.90,λ,。最后，为进一步阐述本文方法的优势，将其与公开文献中的类似方法进行了比较。
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On Scattering and Radiation Problem for a Cylinder over a Cylindrical Barrier in Water of Finite Depth

Wu Bijun,Zheng Yonghong,You Yage,Sun Xiaoyan,Chen Yong

Strategic Study of CAE 2004, Volume 6, Issue 2,   Pages 48-55

Abstract: which are due to scattering and radiation for a floating vertical circular cylinder over a coaxial cylindricalThe results of the expressions are the same as that of the cylinder over a cylindrical barrier, the radius

Keywords： analytical method     velocity potential     wave force    

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Geometric optimization model for the solar cavity receiver with helical pipe at different solar radiation

Chongzhe ZOU, Huayi FENG, Yanping ZHANG, Quentin FALCOZ, Cheng ZHANG, Wei GAO

Frontiers in Energy 2019, Volume 13, Issue 2,   Pages 284-295 doi: 10.1007/s11708-019-0613-3

Abstract: consideration of geometric parameters, several researches have already optimized the thermal efficiency of the cylindricalThis study constructed a 3-D numerical model of cylindrical cavity receiver with DNI variation.In the model of a cylindrical cavity receiver containing a helical pipe, the heat losses of the cavity

Keywords： cylindrical cavity receiver     3-D numerical simulation     geometric optimization     direct normal irradiation    

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Title Author Date Type Operation

Finite element modeling of counter-roller spinning for large-sized aluminum alloy cylindrical parts

Dawei ZHANG, Fan LI, Shuaipeng LI, Shengdun ZHAO

Journal Article

Design of a piezoelectric transducer cylindrical phase modulator for simulating acoustic emission signals

HE Cunfu, HANG Lijun, WU Bin

Journal Article

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

Journal Article

Investigation on a cylindrical ultrasonic micromotor

ZHU Hua, CHEN Chao, ZHAO Chunsheng

Journal Article

Multifractal characteristics of cylindrical sludge drying

Weiyun WANG, Aimin LI,

Journal Article

Cylindrical particulate internal flows: A review

Lizhong HUANG, Xiang GAO, Jianzhong LIN

Journal Article

Predication of discharge coefficient of cylindrical weir-gate using adaptive neuro fuzzy inference systems

Abbas PARSAIE,Amir Hamzeh HAGHIABI,Mojtaba SANEIE,Hasan TORABI

Journal Article

Vibratory behaviors of Jeffcott system on cylindrical roller bearings

Hao WU, Jianwen WANG, Qi AN

Journal Article

Torsional vibrations of a cylindrical foundation embedded in a saturated poroelastic half-space

Dazhi WU,Lu YU

Journal Article

3D fracture modelling and limit state analysis of prestressed composite concrete pipes

Pengfei HE, Yang SHEN, Yun GU, Pangyong SHEN

Journal Article

Compact millimeter-wave air-filled substrate-integrated waveguide crossover employing homogeneous cylindrical

耿淳,连继伟,丁大志

Journal Article

On Scattering and Radiation Problem for a Cylinder over a Cylindrical Barrier in Water of Finite Depth

Wu Bijun,Zheng Yonghong,You Yage,Sun Xiaoyan,Chen Yong

Journal Article

Geometric optimization model for the solar cavity receiver with helical pipe at different solar radiation

Chongzhe ZOU, Huayi FENG, Yanping ZHANG, Quentin FALCOZ, Cheng ZHANG, Wei GAO

Journal Article