Nonlinear analysis of the RC structure by higher-order element with the refined plastic hinge

2016 ◽  
Vol 17 (5) ◽  
pp. 579-596 ◽  
Author(s):  
C.K. IU
Keyword(s):  
Nonlinear Analysis ◽  
Plastic Hinge ◽  
Higher Order ◽  
Rc Structure ◽  
Order Element

scholarly journals 613 Nonlinear Analysis by Higher Order Spectra : Magnetic Model

2007 ◽  
Vol 2007 (0) ◽  
pp. _613-1_-_613-5_
Author(s):  
Hiroyuki MATSUMOTO ◽  
Yuuto ONODERA ◽  
Hisami OHISHI ◽  
Shinji YAMAKAWA
Keyword(s):  
Nonlinear Analysis ◽  
Higher Order ◽  
Magnetic Model ◽  
Higher Order Spectra

Enhancement to four-node quadrilateral plate elements by using cell-based smoothed strains and higher-order shear deformation theory for nonlinear analysis of composite structures

2018 ◽  
Vol 22 (7) ◽  
pp. 2302-2329
Author(s):  
Lan T That-Hoang ◽  
Hieu Nguyen-Van ◽  
Thanh Chau-Dinh ◽  
Chau Huynh-Van
Keyword(s):  
Nonlinear Analysis ◽  
Shear Deformation ◽  
Composite Structures ◽  
Deformation Theory ◽  
Shear Deformation Theory ◽  
Higher Order ◽  
Numerical Results ◽  
Quadrilateral Plate ◽  
Plate Elements ◽  
Strain Smoothing

This paper improves four-node quadrilateral plate elements by using cell-based strain smoothing enhancement and higher-order shear deformation theory (HSDT) for geometrically nonlinear analysis of composite structures. Small strain-large displacement theory of von Kármán is used in nonlinear formulations of four-node quadrilateral plate elements that have strain components smoothed or averaged over the sub-domains of the elements. From the divergence theory, the displacement gradients in the smoothed strains are transformed from the area integral into the line one. The behavior of composite structures follows the third-order shear deformation theory. The solution of the nonlinear equilibrium equations is obtained by the iterative method of Newton–Raphson with the appropriate convergence criteria. The present numerical results are compared with the other numerical results available in the literature in order to demonstrate the effectiveness of the developed element. These results also contribute a better knowledge and understanding of nonlinear bending behaviors of these composite structures.

Determination of plastic hinge properties for static nonlinear analysis of FRP-strengthened circular columns in bridges

2012 ◽  
Vol 10 (5) ◽  
pp. 435-455 ◽  
Author(s):  
Gholamreza Ghodrati Amiri ◽  
Azadeh Jaberi Jahromi ◽  
Benyamin Mohebi
Keyword(s):  
Nonlinear Analysis ◽  
Plastic Hinge

scholarly journals A Nonlinear Static Research on A G+5 Storey Existing RC Structure Under Seismic Loading

2019 ◽  
Vol 8 (2S3) ◽  
pp. 1078-1082
Keyword(s):  
Seismic Hazard ◽  
Plastic Hinge ◽  
Pushover Analysis ◽  
Strain Curve ◽  
Reinforced Concrete Structure ◽  
Structural Evaluation ◽  
Rc Structure ◽  
Pushover Curve ◽  
Nonlinear Static ◽  
Legal Guidelines

A six-story reinforced concrete structure area to a seismic hazard can be analyzed; as soon as the member has yielded, the plastic hinge will likely be used to symbolize the mode of failure in the beams and columns. The pushover analysis is carried out on constructing utilizing an identical static process from ETABS-2016 and IS 1893-2016. The analysis is regulated through efficiency-situated warmness engineering legal guidelines, even as an inelastic structural evaluation is combined with seismic hazard to calculate the expected seismic performance of the structure. The building's basis shear v / s roof strain curve referred to as the pushover curve is an enormous consequence of pushover evaluation; nonlinear dynamic evaluation is carried out in both respects (X & Y). Default hinge facets to be had in precise packages are built-in for every member in step with FEMA-440(Federal Emergency management agency) and ATC-40(applied technology Council) for every member.

The Higher Order Crack Tip Fields for Special FGM Functions

2012 ◽  
Vol 476-478 ◽  
pp. 1472-1475
Author(s):  
Yao Dai ◽  
Lei Zhang ◽  
Xiao Chong ◽  
Jun Feng Liu
Keyword(s):  
Numerical Simulation ◽  
Theoretical Basis ◽  
Superposition Principle ◽  
Crack Tip ◽  
Higher Order ◽  
Elastic Materials ◽  
Crack Tip Fields ◽  
Complex Models ◽  
Special Complex ◽  
Order Element

Superposition principle and the higher order crack tip fields for power function are used to obtain the higher order crack tip fields for several special complex models. A new effective way is provided to solve the fracture problems of different structures and special non-homogeneous elastic materials, which establishes a theoretical basis for determing stress intensity factor, numerical simulation of higher order element and experimental analysis

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