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Rotation errors in numerical manifold method and a correction based on large deformation theory

Ning ZHANG, Xu LI, Qinghui JIANG, Xingchao LIN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1036-1053 doi: 10.1007/s11709-019-0535-5

Abstract: Numerical manifold method (NMM) is an effective method for simulating block system, however, significantfirst two kind errors are owing to the small deformation assumption and the last one is due to the numericalIn this method, the governing equation is derived using Green strain, the large deformation iterationThe proposed method is used to analyze block rotation, beam bending, and rock falling problems and theresults prove that all three kinds of errors are eliminated in this method.

Keywords： numerical manifold method     rotation     large deformation     Green strain     open-close iteration    

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Simulation of viscoelastic behavior of defected rock by using numerical manifold method

Feng REN, Lifeng FAN, Guowei MA

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 2,   Pages 199-207 doi: 10.1007/s11709-011-0102-1

Abstract: Numerical simulations of longitudinal wave propagation in a rock bar with microcracks are conducted byusing the numerical manifold method which has great advantages in the simulation of discontinuities.Firstly, validation of the numerical manifold method is carried out by simulations of a longitudinal

Keywords： stress wave propagation     defected rock     numerical manifold method     viscoelastic behavior     storage modulus    

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Simulation of Rock Shock Damage Evolution Law with Numerica lManifold Method

Liu Hongyan,Lv Shuran,Qin Siqing

Strategic Study of CAE 2007, Volume 9, Issue 3,   Pages 92-96

Abstract: damage variable basing on the stress wave attenuation, this paper makes an expansion to the original numericalmanifold program which can only be used to simulate the body deformation of the linear elastic constitutive

Keywords： rock     numerical manifold method     shock damage     evolution law    

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Steady Simulation of Mini-refrigerating System

Wang Ting,Chen Haigeng,Zhao Wei ,Cui Miao

Strategic Study of CAE 2007, Volume 9, Issue 3,   Pages 97-102

Abstract: damage variable basing on the stress wave attenuation, this paper makes an expansion to the original numericalmanifold program which can only be used to simulate the body deformation of the linear elastic constitutive

Keywords： rock     numerical manifold method     shock damage     evolution law    

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Meshless numerical method based on tensor product

SUN Haitao, WANG Yuanhan, MIAO Yu

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 2,   Pages 166-171 doi: 10.1007/s11709-008-0021-y

Abstract: Owing to expanded basis functions selection, some drawbacks in general MLS method, for example repeatedNumerical examples illustrate that the proposed method is characterized by simple mathematical concept

Keywords： mathematical     continuity     inversion     selection     efficient    

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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).obtain solutions with special properties as wish, meaning that S-FEM offers a framework for design numericalThis novel concept of numerical model on-demand may drastically change the landscape of modeling and

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

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Improved numerical method for time domain dynamic structure-foundation interaction analysis based onscaled boundary finite element method

DU Jianguo, LIN Gao

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4,   Pages 336-342 doi: 10.1007/s11709-008-0054-2

Abstract: Based on the reduced set of base function in scaled boundary finite element method (SBFEM), an improvedtime domain numerical approach for the dynamic structure-foundation interaction analysis was proposed

Keywords： structure-foundation interface     computational efficiency     different     suitable     numerical approach    

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A novel classification method for aid decision of traditional Chinese patent medicines for stroke treatment

Yufeng Zhao, Bo Liu, Liyun He, Wenjing Bai, Xueyun Yu, Xinyu Cao, Lin Luo, Peijing Rong, Yuxue Zhao, Guozheng Li, Baoyan Liu

Frontiers of Medicine 2017, Volume 11, Issue 3,   Pages 432-439 doi: 10.1007/s11684-017-0511-1

Abstract: Therefore, the aid-decision method is critical and necessary to help Western physicians rationally useIn this paper, Manifold Ranking is employed to develop the aid-decision model of traditional Chineseaid-decision model of traditional Chinese patent medicines for stroke treatment is constructed based on Manifold

Keywords： traditional Chinese patent medicines     stroke     aid decision     data mining     manifold ranking    

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Analytical and numerical investigation into the longitudinal vibration of uniform nanotubes

Masoud MASOUMI,Mehdi MASOUMI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 2,   Pages 142-149 doi: 10.1007/s11465-014-0292-z

Abstract: Furthermore, differential quadrature method, as a numerical solution technique, is used to study the

Keywords： continuum theory     differential quadrature method     nanorod     longitudinal vibration    

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New method for computer numerical control machine tool calibration: Relay method

LIU Huanlao, SHI Hanming, LI Bin, ZHOU Huichen

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3,   Pages 301-304 doi: 10.1007/s11465-007-0053-3

Abstract: Relay measurement method, which uses the kilogram-meter (KGM) measurement system to identify volumetricerrors on the planes of computer numerical control (CNC) machine tools, is verified through experimentalThe process outlined above is called the relay method.Test results indicate that the accuracy and repeatability are high, and the method can be used to calibrate

Keywords： positional     volumetric     information     process     repeatability    

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An investigation on prevalent strategies for XFEM-based numerical modeling of crack growth in porous

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 914-936 doi: 10.1007/s11709-021-0750-8

Abstract: Among all numerical methods, the extended finite element method (XFEM) has recently attracted much attention

Keywords： numerical modeling     extended finite element method     porous media     crack growth     stress intensity factor    

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Numerical study and control method of interaction of nucleation and boundary layer separation in condensing

Liansuo AN , Zhi WANG , Zhonghe HAN ,

Frontiers in Energy 2009, Volume 3, Issue 3,   Pages 254-261 doi: 10.1007/s11708-009-0047-4

Abstract: Stokes viscous flow solution procedure and the process of condensation was calculated by the quadrature methodA method for controlling homogeneous nucleation and for reducing degree of flow separation in high-speedThe numerical study provides a practical design method for turbine blade to reduce wetness losses.

Keywords： wet steam     two-phase flow     spontaneous condensation     numerical simulation     flow separation     profile loss    

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Design Method and Numerical Control Machining Principle for an Arbitrary n-polygon Noncircular Section

WU Yi-jie, LENG Hong-bin

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 1,   Pages 71-75 doi: 10.1007/s11465-005-0005-8

Abstract: were set up, and a theorem for designing this kind of sections was deduced by mathematical induction methodBased on the mechanistic transmission principle, the control theorems for the numerical control (NC)A feed rate selfadjusting method was proposed to uniform the grinding speed with the changes of sectionalThe results prove that the proposed theorems and method can effectively direct the design and manufacture

Keywords： manufacture     multicoordinate     characteristic     polygonal noncircular     mechanistic transmission    

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Comparison of shallow tunneling method with pile and rib method for construction of subway station in

Sina AMIRI; Ali Naghi DEHGHAN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 6,   Pages 704-717 doi: 10.1007/s11709-021-0746-4

Abstract: In the present study, a comparison between the new shallow tunneling method (STM) and the traditionalpile and rib method (PRM) was conducted to excavate and construct subway stations in the geologicalThe maximum ground settlement of 29.84 mm obtained from this method was related to the station axis,The acceptable agreement between the results of numerical modeling and instrumentation data indicatedIn the next stage, based on the numerical model validated by instrumentation data, the value of the ground

Keywords： shallow tunneling method     pile and rib method     ground surface settlement     subway station construction     numerical modeling    

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Stability analysis and optimization of excavation method of double-arch tunnel with an extra-large spanbased on numerical investigation

Yiguo XUE, Huimin GONG, Fanmeng KONG, Weimin YANG, Daohong QIU, Binghua ZHOU

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 136-146 doi: 10.1007/s11709-020-0710-8

Abstract: The results showed that the double-side-drift method with temporary vertical support achieves betteradaptability in the construction of such tunnels, which can be observed from both the numerical results

Keywords： double-arch tunnel     triple-layer composite liner system     numerical modeling     stress analysis     settlement    

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Title Author Date Type Operation

Rotation errors in numerical manifold method and a correction based on large deformation theory

Ning ZHANG, Xu LI, Qinghui JIANG, Xingchao LIN

Journal Article

Simulation of viscoelastic behavior of defected rock by using numerical manifold method

Feng REN, Lifeng FAN, Guowei MA

Journal Article

Simulation of Rock Shock Damage Evolution Law with Numerica lManifold Method

Liu Hongyan,Lv Shuran,Qin Siqing

Journal Article

Steady Simulation of Mini-refrigerating System

Wang Ting,Chen Haigeng,Zhao Wei ,Cui Miao

Journal Article

Meshless numerical method based on tensor product

SUN Haitao, WANG Yuanhan, MIAO Yu

Journal Article

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

Gui-Rong Liu

Journal Article

Improved numerical method for time domain dynamic structure-foundation interaction analysis based onscaled boundary finite element method

DU Jianguo, LIN Gao

Journal Article

A novel classification method for aid decision of traditional Chinese patent medicines for stroke treatment

Yufeng Zhao, Bo Liu, Liyun He, Wenjing Bai, Xueyun Yu, Xinyu Cao, Lin Luo, Peijing Rong, Yuxue Zhao, Guozheng Li, Baoyan Liu

Journal Article

Analytical and numerical investigation into the longitudinal vibration of uniform nanotubes

Masoud MASOUMI,Mehdi MASOUMI

Journal Article

New method for computer numerical control machine tool calibration: Relay method

LIU Huanlao, SHI Hanming, LI Bin, ZHOU Huichen

Journal Article

An investigation on prevalent strategies for XFEM-based numerical modeling of crack growth in porous

Journal Article

Numerical study and control method of interaction of nucleation and boundary layer separation in condensing

Liansuo AN , Zhi WANG , Zhonghe HAN ,

Journal Article

Design Method and Numerical Control Machining Principle for an Arbitrary n-polygon Noncircular Section

WU Yi-jie, LENG Hong-bin

Journal Article

Comparison of shallow tunneling method with pile and rib method for construction of subway station in

Sina AMIRI; Ali Naghi DEHGHAN

Journal Article

Stability analysis and optimization of excavation method of double-arch tunnel with an extra-large spanbased on numerical investigation

Yiguo XUE, Huimin GONG, Fanmeng KONG, Weimin YANG, Daohong QIU, Binghua ZHOU

Journal Article