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Dynamics Modeling of Spacecraft with Composite Flexible Structures

Qu Guangji,Cheng Daosheng

Strategic Study of CAE 1999, Volume 1, Issue 2,   Pages 52-56

Abstract:

It is a conventional method to build dynamic models of flexible spacecraft with hybrid coordinatesflexible appendages, this paper makes dynamic models of composite flexible structure spacecraft by hybrid

Keywords： spacecraft     composite flexible structure     dynamics of flexible structures     hybrid coordinate method    

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Design method and verification of a hybrid prosthetic mechanism with energy-damper clutchable device

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 4,   Pages 747-764 doi: 10.1007/s11465-021-0644-4

Abstract: A hybrid transfemoral prosthetic (HTP) mechanism with multigait functions is proposed to recover the

Keywords： hybrid transfemoral prosthetic mechanism     energy recycling     wearable mechanical clutched device     mechanical    

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A hybrid method for product low-end disruptive innovation

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0690-6

Abstract: This study proposes a hybrid method for the product LDI in two levels of the product design based onFeasible areas of the product LDI are determined using a hybrid relational function model to identifyThe feasibility of the proposed method is verified in the design of a new dropping pill machine.

Keywords： low-end disruptive innovation     product design     design improvement     theory of inventive problem solving     TRIZ     trimming    

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New form of geodetic coordinate system taking two length quantity as coordinate parameters

Yimin SHI, Ziyang ZHU, Yeming FAN

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1,   Pages 105-110 doi: 10.1007/s11709-009-0014-5

Abstract: A new form of geodetic coordinate system based on geodesic coordinates instead of geodetic longitudeThe vertical and horizontal geodesic coordinates measured with length were defined as coordinate parameters, but the two families of coordinate curves were still meridians and parallel circles.fundamental form on the ellipsoidal surface and its three coefficients were deduced by the geodesic coordinateis convenient and accurate enough to operate on the ellipsoidal surface in this new form of geodetic coordinate

Keywords： geodetic coordinate system     meridian and parallel circle     coordinate parameter     the first fundamental form    

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Implementation of sinh method in integration space for boundary integrals with near singularity in potential

Guizhong XIE,Dehai ZHANG,Jianming ZHANG,Fannian MENG,Wenliao DU,Xiaoyu WEN

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 4,   Pages 412-422 doi: 10.1007/s11465-016-0396-8

Abstract:

As a widely used numerical method, boundary element method (BEM) is efficient for computer aided engineeringFinally, the subtriangles of the local coordinate space are mapped into the integration space and thesinh method is applied in the integration space.The revised sinh method can be directly performed in the integration element.A verification test of our method is proposed.

Keywords： computer aided engineering (CAE)     boundary element method (BEM)     near singularity     sinh method     coordinate    

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Multi-objective optimal design of braced frames using hybrid genetic and ant colony optimization

Mehdi BABAEI,Ebrahim SANAEI

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 4,   Pages 472-480 doi: 10.1007/s11709-016-0368-4

Abstract: In this article, multi-objective optimization of braced frames is investigated using a novel hybrid algorithmmethod.A dynamic hybridization of GA and ACO is proposed as a novel hybrid method which does not appear in theThe hybrid algorithm explores the whole design space for optimum solutions.Subsequently, using the weighted sum method (WSM), the two objective problem are converted to a single

Keywords： multi-objective     hybrid algorithm     ant colony     genetic algorithm     displacement     weighted sum method     steel    

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A new technique for solving the multi-objective optimization problem using hybrid approach

Mimoun YOUNES,Khodja FOUAD,Belabbes BAGDAD

Frontiers in Energy 2014, Volume 8, Issue 4,   Pages 490-503 doi: 10.1007/s11708-014-0311-0

Abstract: Simulation results show the validity and feasibility of the proposed method.

Keywords： economic power dispatch (EPD)     firefly algorithm (FFA)     real genetic algorithm (RGA)     hybrid method    

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Hybrid method integrating machine learning and particle swarm optimization for smart chemical process

Haoqin Fang, Jianzhao Zhou, Zhenyu Wang, Ziqi Qiu, Yihua Sun, Yue Lin, Ke Chen, Xiantai Zhou, Ming Pan

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2,   Pages 274-287 doi: 10.1007/s11705-021-2043-0

Abstract: Thus, this paper presents an efficient hybrid framework of integrating machine learning and particleindustrial propane dehydrogenation process was carried out to demonstrate the validity and efficiency of our method

Keywords： smart chemical process operations     data generation     hybrid method     machine learning     particle swarm optimization    

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Optimization design of an interior permanent-magnet synchronous machine for a hybrid hydraulic excavator

Qi-huai CHEN,Qing-feng WANG,Tao WANG

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 11,   Pages 957-968 doi: 10.1631/FITEE.1500056

Abstract: A hybrid power transmission system (HPTS) is a promising way to save energy in a hydraulic excavatorIn this paper, a design process for permanent-magnet synchronous machines (PMSMs) in a hybrid hydraulicA parameterized design approach, which combines the analytical model and the 2D finite element method

Keywords： Analysis     Design     Hybrid hydraulic excavator (HHE)     Finite element method (FEM)     Interior permanent-magnet    

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Geolocation method of HY-2 satellite microwave radiometer

Wu Kuiqiao,Lin Mingsen,Guo Zhenyu

Strategic Study of CAE 2014, Volume 16, Issue 6,   Pages 21-26

Abstract:

Using cone scanning method, microwave radiometer of HY-2 satellite measuresThis article represents one geolocation method applied to the microwave radiometer of HY-2 satelliteThe image of microwave radiometer was geolocationed with this method, and the result was evaluated at

Keywords： HY-2 satellite     geolocation     coordinate system    

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Closure technique for the hybrid girder cable-stayed bridge of Edong Bridge

Liu Minghu,Tan Hao,Xu Guoping,Zhao Canhui

Strategic Study of CAE 2011, Volume 13, Issue 10,   Pages 99-104

Abstract:

Based on Edong Bridge, which is the second longest hybrid girder cable-stayedfor long span hybrid girder cable-stayed bridge are studied.After theoretical analysis, numerical evaluation and practical test, the loading assistant closure methodand the forced status,can meet the requirements of the unstressed state control method.Based on the mentioned advantages,the loading assistant closure method is applicable to long span hybrid

Keywords： Edong Bridge     hybrid girder cable-stayed bridge     closure technique     loading assistant closure method     unstressed state control method    

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Indoor thermal comfort research on the hybrid system of radiant cooling and dedicated outdoor air system

Weiliang WANG, Zhe TIAN

Frontiers in Energy 2013, Volume 7, Issue 2,   Pages 155-160 doi: 10.1007/s11708-013-0244-z

Abstract: Air supply modes and the corresponding setting parameters of the hybrid system may substantially influencetarget indexes of air diffusion performance index (ADPI) and predicted mean vote (PMV), the Taguchi methodThe results are expected for conducting the future design and regulation of the hybrid system.supply mode of ceiling delivery with ceiling exhaust is an optimized option to apply in DOAS of the hybrid

Keywords： radiant cooling system     dedicated outdoor air system (DOAS)     thermal comfort     Taguchi method     variance analysis    

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Layout optimization of steel reinforcement in concrete structure using a truss-continuum model

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 669-685 doi: 10.1007/s11709-023-0963-0

Abstract: This approach combines a minimum compliance objective function with a hybrid truss-continuum model.Furthermore, a modified bi-directional evolutionary structural optimization (M-BESO) method is proposed

Keywords： bi-directional evolutionary structural optimization     steel-reinforced concrete     concrete stress     reinforcement method     hybrid model    

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Research on physical shape preserving curve reconstruction

TANG Kelun, ZHANG Xiangwei, CHENG Siyuan, XIONG Hanwei, ZHANG Hong

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3,   Pages 305-309 doi: 10.1007/s11465-007-0054-2

Abstract: A method of physical shape preserving curve reconstruction is proposed to better realize the data fusionof coordinate measuring machine (CMM) and visual information.On the basis of the principle of variation calculus, the basic spline finite element method (B-spline

Keywords： information     CMM     Numerical simulation     effective     coordinate measuring    

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A hybrid visual servo control method for simultaneously controlling a nonholonomic mobile and a manipulator Research Articles

Wei Li, Rong Xiong,li_wei_666@163.com,rxiong@zju.edu.cn

Frontiers of Information Technology & Electronic Engineering 2021, Volume 22, Issue 2,   Pages 141-286 doi: 10.1631/FITEE.1900460

Abstract: We propose an HVS motion control method for a robot which combines a six-degree-of-freedom (6-DOF) roboticbetween the positions of the markers ’ feature points and the expected positions of them in the image coordinate

Keywords： Mobile manipulation     Hybrid visual servo     Eye-in-hand     Global Jacobian     Kalman filter    

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Title Author Date Type Operation

Dynamics Modeling of Spacecraft with Composite Flexible Structures

Qu Guangji,Cheng Daosheng

Journal Article

Design method and verification of a hybrid prosthetic mechanism with energy-damper clutchable device

Journal Article

A hybrid method for product low-end disruptive innovation

Journal Article

New form of geodetic coordinate system taking two length quantity as coordinate parameters

Yimin SHI, Ziyang ZHU, Yeming FAN

Journal Article

Implementation of sinh method in integration space for boundary integrals with near singularity in potential

Guizhong XIE,Dehai ZHANG,Jianming ZHANG,Fannian MENG,Wenliao DU,Xiaoyu WEN

Journal Article

Multi-objective optimal design of braced frames using hybrid genetic and ant colony optimization

Mehdi BABAEI,Ebrahim SANAEI

Journal Article

A new technique for solving the multi-objective optimization problem using hybrid approach

Mimoun YOUNES,Khodja FOUAD,Belabbes BAGDAD

Journal Article

Hybrid method integrating machine learning and particle swarm optimization for smart chemical process

Haoqin Fang, Jianzhao Zhou, Zhenyu Wang, Ziqi Qiu, Yihua Sun, Yue Lin, Ke Chen, Xiantai Zhou, Ming Pan

Journal Article

Optimization design of an interior permanent-magnet synchronous machine for a hybrid hydraulic excavator

Qi-huai CHEN,Qing-feng WANG,Tao WANG

Journal Article

Geolocation method of HY-2 satellite microwave radiometer

Wu Kuiqiao,Lin Mingsen,Guo Zhenyu

Journal Article

Closure technique for the hybrid girder cable-stayed bridge of Edong Bridge

Liu Minghu,Tan Hao,Xu Guoping,Zhao Canhui

Journal Article

Indoor thermal comfort research on the hybrid system of radiant cooling and dedicated outdoor air system

Weiliang WANG, Zhe TIAN

Journal Article

Layout optimization of steel reinforcement in concrete structure using a truss-continuum model

Journal Article

Research on physical shape preserving curve reconstruction

TANG Kelun, ZHANG Xiangwei, CHENG Siyuan, XIONG Hanwei, ZHANG Hong

Journal Article

A hybrid visual servo control method for simultaneously controlling a nonholonomic mobile and a manipulator

Wei Li, Rong Xiong,li_wei_666@163.com,rxiong@zju.edu.cn

Journal Article