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Development of a seismic design method based on response spectra for building structures

ZHOU Xiyuan, YU Ruifang

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2,   Pages 129-141 doi: 10.1007/s11709-007-0014-2

Abstract: The assumption and problem of the mode-superposition response spectrum method in seismic design codeis discussed based on a brief review of the development of the seismic design method for building structureslinear system and the general calculation formula for the application of code; 2) the complex completeused in seismic design codes of many countries; 3) the complex complete quadratic combination with threeand multiple-support seismic excitations and deducing corresponding method; 4) the approach for calculation

Keywords: generalization     classical damping     mode-superposition response     calculation formula     damping theory    

Application of an efficient stochastic calculation method on the seismic analysis of an isolated structure

Wei GUO, Zhiwu YU

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 4,   Pages 379-384 doi: 10.1007/s11709-012-0180-8

Abstract: However, traditional seismic calculation theory and methods are derived based on the assumption thatBased on this drawback, a new, more efficient stochastic calculation method, an improvement on the pseudo-excitationmethod, is introduced.This method is then applied to the seismic analysis of an isolated structure.Moreover, the calculation process of the seismic response of an isolated structure is convergent.

Keywords: isolated structure     stochastic response     non-proportional damping     efficient     accurate     pseudo-excitation method    

Explicit finite element method for calculation and analysis to the elasto-plastic dynamic response of

LI Liang, DU Xiuli, LI Liyun, ZHAO Chenggang

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4,   Pages 436-442 doi: 10.1007/s11709-007-0059-2

Abstract: At last, the time discretization of this formula is carried out with the integral method which consistsof central difference method and Newmark constant average acceleration method to get the explicit timeOn the basis of the integral formula mentioned above, the time-domain explicit finite element methodis developed for calculation and analysis of the elasto-plastic dynamic response of fluid-saturated porousIn this method, the decoupling technique is adopted and it does not need to solve simultaneous linear

Keywords: discretization     computational     calculation     integral     requirement    

Unified calculation method and its application in determining the uniaxial mechanical properties of concrete

Faxing DING, Xiaoyong YING, Linchao ZHOU, Zhiwu YU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3,   Pages 381-393 doi: 10.1007/s11709-011-0118-6

Abstract: This paper presents a unified calculation method and its application in determining the uniaxial mechanicalhigh-strength and super high-strength concrete in China and performing a regression analysis, unified calculationThe achievements presented in this paper can be used as references for the design and nonlinear finite

Keywords: concrete     mechanical properties     stress-strain relationship     uniaxial stress     application    

Calculation method of load distribution on pipe threaded connections under tension load

Shoujun CHEN, Lianxin GAO, Qi AN

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 2,   Pages 241-248 doi: 10.1007/s11465-011-0219-x

Abstract:

This paper presents a new calculation method that can calculate the load distribution on pipe threadedOn the basis of elastic mechanics, the new method was developed by analyzing each thread tooth, and aCompared with the traditional method proposed by the previous references, the new deformation and covariantBy applying the new method on the sample of P-110S pipe threaded connection, the obtained results show

Keywords: load distribution     calculation method     pipe threaded connections     tension load    

Calculation method on shape finding of self-anchored suspension bridge with spatial cables

Yan HAN, Zhengqing CHEN, Shidong LUO, Shankui YANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 165-172 doi: 10.1007/s11709-009-0021-6

Abstract: Based on the spatial model, a reliable and accurate calculation method on the shape finding of self-anchoredOn the principle that the shape of the main cables between hangers is catenary, the iteration methodBy using a numerical method combining with the finite element method, one self-anchored suspension bridgeThe results show that the shape-finding calculation method is effective and reliable.

Keywords: bridge engineering     self-anchored suspension bridges     special cables     shape-finding     calculation method    

Aerodynamic design by jointly applying S2 flow surface calculation and modern optimization methods on

ZHAO Honglei, WANG Songtao, HAN Wanjin, FENG Guotai

Frontiers in Energy 2008, Volume 2, Issue 1,   Pages 93-98 doi: 10.1007/s11708-008-0007-4

Abstract: A three-stage axial turbine was redesigned by jointly applying S2 flow surface direct problem calculationThrough the optimization design, the total efficiency increases 1.1%, thus indicating that the totalperformance is improved and the design objective is achieved.

Reliability design method for steam turbine blades

SHI Jinyuan

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 363-368 doi: 10.1007/s11708-008-0073-7

Abstract: The purport and calculation method for blade reliability are expounded.The distribution parameters of random variables are determined after analysis and numerical calculationof a probabilistic design method and by interference models for stress distribution and strength distributionSome blade reliability design calculation formulas for a dynamic stress design method, a safety ratiodesign method for fatigue strength, and a vibration reliability design method for the first and second

Keywords: design reliability     force     probability     purport     reliability design    

Study on Externality and Its Calculation Method of Existing Commercial Residential Buildings Energy Saving

Zhao Yan,Liu Xiaojun

Strategic Study of CAE 2014, Volume 16, Issue 10,   Pages 100-105

Abstract: To build the externality calculation method in order to provide the necessary basis for the internalizationTo describe the causes and manifestations of energy-saving externality by economic theory and method.To propose the calculation method on the basis of identifying the externality donors and acceptors.To demonstrate the applicability of the calculation method externality through case analysis.internalize the externality of energy-saving retrofit by building a unified external energy saving calculation

Keywords: existing commercial residential buildings     energy saving retrofit     externality     calculation    

Calculation method of radial stress and deformation on conic threaded connections with interference fit

Shoujun CHEN, Qiang LI, Qi AN,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 3,   Pages 302-307 doi: 10.1007/s11465-010-0018-9

Abstract: This paper presents a calculation method for radial stress distribution and deformation on conic threadedBased on elastic mechanics, a new calculation model is established using the thick-walled-cylindricalA sample calculation for API 88.9 mm conic threaded connection indicates that the method proposedmethod.The results obtained by the proposed method and FEA method are identical.

Keywords: conic threaded connections     interference fit     radial stress     deformation     finite element analysis (FEA)    

Development of mix design method based on statistical analysis of different factors for geopolymer concrete

Paramveer SINGH; Kanish KAPOOR

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 10,   Pages 1315-1335 doi: 10.1007/s11709-022-0853-x

Abstract: The present study proposes the mix design method of Fly Ash (FA) based geopolymer concrete using ResponseThe 2D contour plots were used to setup the mix design method to achieve the target compressive strengthThe proposed mix design method of geopolymer concrete is divided into three categories based on curingThe proposed mix design method of geopolymer concrete was validated through experimentation of M30, M50The observed experimental compressive strength results validate the mix design method by more than 90%

Keywords: geopolymer concrete     mix design     fly ash     response surface methodology     compressive strength     stress−    

Overall HIEs deconstruction method and its application

Li LIN, Chengqi XUE,

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 4,   Pages 466-471 doi: 10.1007/s11465-009-0076-z

Abstract: the general analysis steps of hierarchical HIEs and puts forward a new systematical deconstruction methodA mobile phone is taken as the research subject, the emotional design rules are inferred based on theThe research on the deconstruction method promotes the study of Kansei engineering and is a significantguide and reference for the theory and practice of related product design fields.

Keywords: product design     relationship model     human interface     design rules     emotion    

The smoothed finite element method (S-FEM): A framework for the design of numerical models for desired

Gui-Rong Liu

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 456-477 doi: 10.1007/s11709-019-0519-5

Abstract:

The smoothed finite element method (S-FEM) was originated by G R Liu by combining some meshfree techniqueswith the well-established standard finite element method (FEM).Most importantly, one can now purposely design an S-FEM model to obtain solutions with special propertiesas wish, meaning that S-FEM offers a framework for design numerical models with desired properties.

Keywords: computational method     finite element method     smoothed finite element method     strain smoothing technique    

Study on anti-sliding stability of hydraulic structures on subbed soils (continued)

Zhou Junliang

Strategic Study of CAE 2011, Volume 13, Issue 9,   Pages 22-30

Abstract: Two built hydraulic structures are reviewed and calculated by drafted method, and the results are accord

Keywords: shear stress     friction coefficient     forms of displacement and sliding     creep slippage of subbed soil     designand calculation method    

Modified Performance Index Method for Parameter Estimation for Industrial Process with Time-varying

Zhang Chenghui

Strategic Study of CAE 2001, Volume 3, Issue 11,   Pages 54-59

Abstract:

A new estimation method based on modified performance index is proposed for time-varying process toavoid the ill-condition of least squares method.Based on the new method,a series of new recursive algorithms such as the new recursive least squaresThe new identification method can ease the ill-condition and improve the identification accuracy without

Keywords: parameter estimation     method of calculation     least square method     time-varying system     industrial production    

Title Author Date Type Operation

Development of a seismic design method based on response spectra for building structures

ZHOU Xiyuan, YU Ruifang

Journal Article

Application of an efficient stochastic calculation method on the seismic analysis of an isolated structure

Wei GUO, Zhiwu YU

Journal Article

Explicit finite element method for calculation and analysis to the elasto-plastic dynamic response of

LI Liang, DU Xiuli, LI Liyun, ZHAO Chenggang

Journal Article

Unified calculation method and its application in determining the uniaxial mechanical properties of concrete

Faxing DING, Xiaoyong YING, Linchao ZHOU, Zhiwu YU

Journal Article

Calculation method of load distribution on pipe threaded connections under tension load

Shoujun CHEN, Lianxin GAO, Qi AN

Journal Article

Calculation method on shape finding of self-anchored suspension bridge with spatial cables

Yan HAN, Zhengqing CHEN, Shidong LUO, Shankui YANG

Journal Article

Aerodynamic design by jointly applying S2 flow surface calculation and modern optimization methods on

ZHAO Honglei, WANG Songtao, HAN Wanjin, FENG Guotai

Journal Article

Reliability design method for steam turbine blades

SHI Jinyuan

Journal Article

Study on Externality and Its Calculation Method of Existing Commercial Residential Buildings Energy Saving

Zhao Yan,Liu Xiaojun

Journal Article

Calculation method of radial stress and deformation on conic threaded connections with interference fit

Shoujun CHEN, Qiang LI, Qi AN,

Journal Article

Development of mix design method based on statistical analysis of different factors for geopolymer concrete

Paramveer SINGH; Kanish KAPOOR

Journal Article

Overall HIEs deconstruction method and its application

Li LIN, Chengqi XUE,

Journal Article

The smoothed finite element method (S-FEM): A framework for the design of numerical models for desired

Gui-Rong Liu

Journal Article

Study on anti-sliding stability of hydraulic structures on subbed soils (continued)

Zhou Junliang

Journal Article

Modified Performance Index Method for Parameter Estimation for Industrial Process with Time-varying

Zhang Chenghui

Journal Article