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Frequencies of circular plate with concentric ring and elastic edge support

Lokavarapu Bhaskara RAO,Chellapilla Kameswara RAO

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 2,   Pages 168-176 doi: 10.1007/s11465-014-0299-5

Abstract: the flexural vibrations of circular plates having elastic edge conditions along with rigid concentric ringdifferent sets of values of elastic rotational and translation restraints and the radius of internal rigid ringThe effects of rotational and linear restraints and the radius of the rigid ring support on the vibrationparameter presented in this paper for varying values of restraint parameters and the radius of the rigid ring

Keywords: circular plate     frequency     elastic edge     rigid ring     mode switching    

The seismic analysis and design for the masonry buildingsin rural villages located in meizoseismal areas

Feng Yuan,Yi Dan,Bi Qiong

Strategic Study of CAE 2009, Volume 11, Issue 6,   Pages 138-145

Abstract: theseismic hazards on teaching buildings, the authors analyzed the effects of constructional columns and ringbeams to the seismic resistance of buildings and presented the concept of improving ductility of buildings.Some

Keywords: large spacing masonry buildings with few transverse walls     constructional columns     ring beams     ductility    

Fundamental buckling of circular plates with elastically restrained edges and resting on concentric rigid ring

Lokavarapu Bhaskara Rao, Chellapilla Kameswara Rao

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 3,   Pages 291-297 doi: 10.1007/s11465-013-0255-9

Abstract: work presents the existence of buckling mode switching with respect to the radius of concentric rigid ringIn general, the plate may buckle in an axisymmetric mode but when the radius of the ring support becomesThe optimum radius of the concentric rigid ring support for maximum buckling load is also determined.Introducing internal rigid ring support, when placed at an optimal position increases the elastic buckling

Keywords: buckling     circular plate     elastically restrained edge     rigid ring support     mode switching    

Effect of bond enhancement using carbon nanotubes on flexural behavior of RC beams strengthened with

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 1,   Pages 131-143 doi: 10.1007/s11709-021-0787-8

Abstract: nanotubes (CNTs) in carbon fiber reinforced polymer (CFRP) on strengthening of reinforced concrete (RC) beamsThe RC beams were prepared, strengthened in flexure by externally bonded CFRP or CNTs-modified CFRP sheetsability of the CNTs to delay the initiation of the cracks and to enhance the flexural capacity of the beamsshowed that utilization of CNTs in CFRP production improved the flexural capacity of the strengthened beamsThe flexural enhancement of RC beams by strengthening with CNTs-modified CFRP decreased with increasing

Keywords: RC beams     flexural     strengthening     CFRP     CNTs     finite element    

Predicting the response of continuous RC deep beams under varying levels of differential settlement

M. Z. NASER, R. A. HAWILEH

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 686-700 doi: 10.1007/s11709-018-0506-2

Abstract: differential support settlement on shear strength and behavior of continuous reinforced concrete (RC) deep beams

Keywords: concrete     continuous beams     deep beams     finite element modeling     support settlement    

A novel algorithm for frequency dependent modeling of ferrite ring and its optimum design to study VFTO

Mehrdad MAJIDI, Hamid JAVADI, Moein MANBACHI

Frontiers in Energy 2014, Volume 8, Issue 1,   Pages 90-100 doi: 10.1007/s11708-013-0286-2

Abstract: The main advantage of this paper is its new proposed algorithm according to the ferrite ring frequencyThis paper examines the effects of three compositions of the ferrite ring on VFTO suppression.Moreover, it estimates the dimension of the ferrite ring based on the SF6 gas insulation withstand andFurthermore, it gains VFTO attenuated percentages due to the installation of the ferrite ring in different

Keywords: comsol multiphysics     EMTP-RV     ferrite ring     gas insulated substations (GIS)     transient over-voltage     insulation    

Investigation on modeling parameters of concrete beams reinforced with basalt FRP bars

Jordan CARTER, Aikaterini S. GENIKOMSOU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1520-1530 doi: 10.1007/s11709-019-0580-0

Abstract: bars have been used in different structural applications and, herein, three already tested concrete beamsThe beams were tested in four-point bending.The research presented here presents a calibrated model for nonlinear FEA of BFRP concrete beams to predictof ACI 440.1R-15 and CSA S806-12, where CSA S806-12 seems to overestimate the shear strength for two beams

Keywords: basalt Fiber-reinforced polymer bars     reinforced concrete beams     finite element analysis     damaged plasticity    

Multi-harmonic forced vibration and resonance of simple beams to moving vehicles

Frontiers of Structural and Civil Engineering   Pages 981-993 doi: 10.1007/s11709-023-0979-5

Abstract: occurrence of high-harmonic forced resonance, numerical tests were conducted on single-span simple beamsThe results reveal that the high-harmonic forced resonance may be significant for the investigated beamsFor the investigated single-span simple beams, the moving vehicle carriage heaving oscillation modulates

Keywords: forced vibration     linear Euler beam     moving load     harmonic structure     frequency modulation     end restraints    

Study on Finite Element Method for Calculation of Stress on External Ring of One-way Clutch

Luo Yixin,Wu Bo

Strategic Study of CAE 2004, Volume 6, Issue 9,   Pages 56-59

Abstract:

At present there is no appropriate method for calculation of stress on external ring of a one-wayIn this paper, according to characteristics of the external ring, the method of finite element analyaisfactors which have influence on computational accuracy have been studied, and the stress on external ringanalyais is really an attractive method for the calculation of stress on parts similar to external ring

Keywords: clutch     external ring     stress     finite element    

Intelligent algorithm for optimal meter placement and bus voltage estimation in ring main distribution

L. RAMESH, N. CHAKRABORTY, S. P. CHOWDHURY

Frontiers in Energy 2012, Volume 6, Issue 1,   Pages 47-56 doi: 10.1007/s11708-011-0159-5

Abstract: The advancement in power distribution system poses a great challenge to power engineering researchers on how to best monitor and estimate the state of the distribution network. This paper is executed in two stage processes. The first stage is to identify the optimal location for installation of monitoring instrument with minimal investment cost. The second stage is to estimate the bus voltage magnitude, where real time measurement is conducted and measured through identified meter location which is more essential for decision making in distribution supervisory control and data acquisition system (DSCADA). The hybrid intelligent technique is applied to execute the above two algorithms. The algorithms are tested with institute of electrical and electronics engineers (IEEE) and Tamil Nadu electricity board (TNEB) benchmark systems. The simulated results proves that the swarm tuned artificial neural network (ANN) estimator is best suited for accurate estimation of voltage with different noise levels.

Keywords: artificial intelligence     power distribution control     state estimation    

Investigation of the parameters affecting the behavior of RC beams strengthened with FRP

Kadir SENGUN; Guray ARSLAN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 6,   Pages 729-743 doi: 10.1007/s11709-022-0854-9

Abstract: Three-point bending tests were carried out on nineteen Reinforced Concrete (RC) beams strengthened withThe FRP contribution to strength on beams having the same strip width to spacing ratios could be affectedThe FRP contributions to strength were less on beams with stirrups in comparison to the tested beamsStrengthening RC beams using FRP could change the failure modes of the beams compared to the referencewere assessed by using a limited number of beams available in the literature.

Keywords: carbon     glass     strengthening     shear strength     reinforced concrete beam     fiber reinforced polymer    

Fatigue shear performance of concrete beams reinforced with hybrid (glass-fiber-reinforced polymer+ steel

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 576-594 doi: 10.1007/s11709-021-0728-6

Abstract: Reinforced concrete beams consisting of both steel and glass-fiber-reinforced polymer rebars exhibitHowever, the fatigue shear performance of such beams is unclear.Therefore, beams with hybrid longitudinal bars and hybrid stirrups were designed, and fatigue shear tests

Keywords: fatigue     shear     hybrid stirrups     hybrid reinforcement     fiber-reinforced polymer    

Uncertainty of concrete strength in shear and flexural behavior of beams using lattice modeling

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2,   Pages 306-325 doi: 10.1007/s11709-022-0890-5

Abstract: paper numerically studied the effect of uncertainty and random distribution of concrete strength in beamsComparative studies were conducted for both shear- and flexure-deficit beams under four-point loading

Keywords: lattice modeling     shear failure     flexural failure     uncertainty     deficiency     numerical simulation    

Consumption of carbon fiber plates in the reinforced concrete beams strengthened with CFPs

BU Liangtao, SHI Chuxian, SONG Li

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4,   Pages 393-398 doi: 10.1007/s11709-007-0053-8

Abstract: flexural tests were conducted to one full-size reinforced concrete (RC) beam and three full-size RC beams

Keywords: flexural     full-size     Four-point     consumption     experimental    

Ductility improvement of GFRP-RC beams using precast confined concrete block in compression zone

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0968-8

Abstract: ductility in this material and the quasi-brittle behavior of concrete, FRP-reinforced concrete (FRP-RC) beamsBecause the limited deformation capacity of FRP-RC beams depends on the ductility of their compressionA control beam and four beams with different PCCBs were cast and tested under four-point bending conditionsThe goal was to find an appropriate PCCB for use in the compression zone of the beams, which not onlyimproved the ductility but also changed the failure mode of the beams from shear to flexural.

Keywords: ductility     four-point bending test     glass fiber-reinforced polymer     precast confined concrete block    

Title Author Date Type Operation

Frequencies of circular plate with concentric ring and elastic edge support

Lokavarapu Bhaskara RAO,Chellapilla Kameswara RAO

Journal Article

The seismic analysis and design for the masonry buildingsin rural villages located in meizoseismal areas

Feng Yuan,Yi Dan,Bi Qiong

Journal Article

Fundamental buckling of circular plates with elastically restrained edges and resting on concentric rigid ring

Lokavarapu Bhaskara Rao, Chellapilla Kameswara Rao

Journal Article

Effect of bond enhancement using carbon nanotubes on flexural behavior of RC beams strengthened with

Journal Article

Predicting the response of continuous RC deep beams under varying levels of differential settlement

M. Z. NASER, R. A. HAWILEH

Journal Article

A novel algorithm for frequency dependent modeling of ferrite ring and its optimum design to study VFTO

Mehrdad MAJIDI, Hamid JAVADI, Moein MANBACHI

Journal Article

Investigation on modeling parameters of concrete beams reinforced with basalt FRP bars

Jordan CARTER, Aikaterini S. GENIKOMSOU

Journal Article

Multi-harmonic forced vibration and resonance of simple beams to moving vehicles

Journal Article

Study on Finite Element Method for Calculation of Stress on External Ring of One-way Clutch

Luo Yixin,Wu Bo

Journal Article

Intelligent algorithm for optimal meter placement and bus voltage estimation in ring main distribution

L. RAMESH, N. CHAKRABORTY, S. P. CHOWDHURY

Journal Article

Investigation of the parameters affecting the behavior of RC beams strengthened with FRP

Kadir SENGUN; Guray ARSLAN

Journal Article

Fatigue shear performance of concrete beams reinforced with hybrid (glass-fiber-reinforced polymer+ steel

Journal Article

Uncertainty of concrete strength in shear and flexural behavior of beams using lattice modeling

Journal Article

Consumption of carbon fiber plates in the reinforced concrete beams strengthened with CFPs

BU Liangtao, SHI Chuxian, SONG Li

Journal Article

Ductility improvement of GFRP-RC beams using precast confined concrete block in compression zone

Journal Article