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A simplified method for investigating the bending behavior of piles supporting embankments on soft ground

Frontiers of Structural and Civil Engineering Pages 1021-1032 doi: 10.1007/s11709-023-0952-3

Abstract: soil deformation mechanism and Poulos’ solution for pile–soil interaction to investigate the bending behaviorFurthermore, the effect of embedding a pile into a firm ground layer on the bending behavior was investigated

Keywords： bending behavior pile embankment soil−structure interaction failure mode

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Design, analysis, and neural control of a bionic parallel mechanism

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 3, Pages 468-486 doi: 10.1007/s11465-021-0640-8

Abstract: movement coordination and versatile locomotion of mammals, the structural design and neuromechanical controlBased on this structure, the rhythmic motion of the parallel mechanism is obtained by supporting stateThe neural control of the parallel mechanism is realized by constructing a neuromechanical network, which

Keywords： neural control behavior network rhythm motion pattern

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Optimization of spatial structure designs of control rod using Monte Carlo code RMC

Frontiers in Energy 2021, Volume 15, Issue 4, Pages 974-983 doi: 10.1007/s11708-021-0769-5

Abstract: Control rod is the most important approach to control reactivity in reactors, which is currently a clusterMoreover, the lifetime of the control rod is challenged due to the high reactivity worth loss resultedmixed rod, radially moderated rod, and composite control rod with small-sized pins.The control rod worth and effective absorption cross section of these designs are computed using theFor the spatially mixed rod, rare-earth absorbers are combined with B₄C in spatial structure

Keywords： control rod optimized spatial structure neutronic performance burnup stability

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Technology improvements and management innovations in construction of Xiluodu hydropower station on Jinsha River

Qixiang FAN

Frontiers of Engineering Management 2017, Volume 4, Issue 2, Pages 231-237 doi: 10.15302/J-FEM-2017103

Abstract: Hongtao ZHOU, Hongwei WANG, Wei ZENG. [J]. Front. Eng, 2018, 5(1): 78-87.Peter REDFERN, Hua ZHONG. [J]. Front. Eng, 2017, 4(2): 193-200.Ming-zhou Liu,Cong-hu Liu,Mao-gen Ge,Yuan Zhang,Qing-hua Zhu. [J]. Front. Eng, 2016, 3(2): 144-146.Chong-guang Feng,Hao Hu,Feng Xu,Jian Yang. [J]. Front. Eng, 2015, 2(2): 178-181.Yu Zhao,Sheng-quan Wang,Ke-chao Zhu. [J]. Front. Eng, 2015, 2(1): 35-38.Ru-gui Chen,Jia-meng Chen. [J]. Front. Eng, 2014, 1(1): 52-61.An Wang. [J]. Front. Eng, 2014, 1(1): 13-17.

Keywords： super-high arch dam intelligent construction mass concrete temperature control structure behavior control

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PID neural network control of a membrane structure inflation system

Qiushuang LIU, Xiaoli XU

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4, Pages 418-422 doi: 10.1007/s11465-010-0117-7

Abstract: Because it is difficult for the traditional PID algorithm for nonlinear time-variant control objectsto obtain satisfactory control results, this paper studies a neuron PID controller.The PID controller is used to control a nonlinear time-variant membrane structure inflation system.Results show that the neural network PID controller can adapt to the changes in system structure parametersand fast track the changes in the input signal with high control precision.

Keywords： PID neural network membrane structure

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Static behavior of planar intersecting CFST connection in diagrid structure

Ling LI, Xianzhong ZHAO, Ke KE

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3, Pages 355-365 doi: 10.1007/s11709-011-0125-7

Abstract: To investigate the static behavior of the intersecting connection of concrete-filled steel tubular (CFST

Keywords： diagrid structure concrete-filled steel tube planar intersecting connection experimental research mechanism

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Compressive behavior and energy absorption of polymeric lattice structures made by additive manufacturing

Sheng WANG, Jun WANG, Yingjie XU, Weihong ZHANG, Jihong ZHU

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 2, Pages 319-327 doi: 10.1007/s11465-019-0549-7

Abstract: In this work, by combining experimental and numerical methods, we investigate the compressive behavior

Keywords： lattice structure polymer compressive behavior additive manufacturing simulation

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Thermal reffusivity: uncovering phonon behavior, structural defects, and domain size

Yangsu XIE, Bowen ZHU, Jing LIU, Zaoli XU, Xinwei WANG

Frontiers in Energy 2018, Volume 12, Issue 1, Pages 143-157 doi: 10.1007/s11708-018-0520-z

Abstract: structural domain size and defect levels of metals, the thermal reffusivity can also uncover phonon behavior, structure defects and domain size of materials.

Keywords： thermal reffusivity theory phonon behavior structure defects structural thermal domain (STD) size 2D

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Vibration control of a structure using Magneto-Rheological grease damper

Shinya SUGIYAMA, Tomoki SAKURAI, Shin MORISHITA

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 3, Pages 261-267 doi: 10.1007/s11465-013-0268-4

Abstract:

This paper describes an application study of Magneto-Rheological (MR) grease damper to a structureFurthermore, vibration response of a three-story model structure equipped with MR grease damper was investigated

Keywords： vibration control damper smart material Magneto-Rheological (MR) grease MR fluid

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The Possibility of Active Attitude Control for Fuel Spray Review

Masataka Arai

Engineering 2019, Volume 5, Issue 3, Pages 519-534 doi: 10.1016/j.eng.2019.04.010

Abstract: In the future, smart active control of combustion by means of fuel spray injection must be considereddistribution is not progressing as desired in the field of combustion; thus, new and effective active controltechnologies for fuel spray are very necessary for the smart control of combustion.interaction, spray-to-wall interaction, and air flow have potential as a basis for active attitude controlThis article uses evidence from the literature to discuss the possibility of active spray attitude control

Keywords： Internal combustion engine Fuel spray Spray control Spray behavior Fuel injector

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Deformation control criterion of shield tunnel under lateral relaxation of soft soil

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5, Pages 780-795 doi: 10.1007/s11709-023-0944-3

Abstract: However, deformation control standards for such situations have not been clearly defined.Subsequently, a deformation control criterion is established.The LRS is simulated by linearly reducing the loads applied to the lateral sides of the segment structureBased on the mechanical pattern of the segment structure and the acoustic emission, the deformation response

Keywords： shield tunnel lateral relaxation of soil deformation control criterion of segment structure model

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Improving existing “reaching law” for better discrete control of seismically-excited building structures

Zhijun LI, Zichen DENG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2, Pages 111-116 doi: 10.1007/s11709-009-0022-5

Abstract: a novel “composite reaching law” was explained in details: 1) the equation of discrete motion for a controlsystem; 2) the design of discrete-time variable structure control.In addition, the model of a three-storey shear-type building structure was used to verify the effectivenessof the discrete variable structure control method.the peak value of seismic response of the building structure and the chattering effect of the control

Keywords： discrete-time variable structure control composite reaching law chattering effect saturated control law

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Simplified theoretical analysis and numerical study on the dynamic behavior of FCP under blast loads

Chunfeng ZHAO, Xin YE, Avinash GAUTAM, Xin LU, Y. L. MO

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4, Pages 983-997 doi: 10.1007/s11709-020-0633-4

Abstract: study, a theoretical model and nonlinear 3D model are developed and established to assess the dynamic behavior

Keywords： precast structure fabricated concrete panel blast resistance theory model empirical equation

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Behavior of compacted clay-concrete interface

R. R .SHAKIR, Jungao ZHU

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1, Pages 85-92 doi: 10.1007/s11709-009-0013-6

Abstract: concluded in this study: 1) the interface shear sliding dominates the interface shear displacement behavior

Keywords： soil structure interaction simple shear test interface friction compacted clay interface modeling

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Semi-active vibration control using piezoelectric actuators in smart structures

Jinhao QIU, Hongli JI, Kongjun ZHU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3, Pages 242-251 doi: 10.1007/s11465-009-0068-z

Abstract: smart structures, have many outstanding advantages for sensors and actuators, especially in vibration controlSemi-active vibration control based on state switching and pulse switching has been receiving much attentionIn this review article, the principles of the semi-active control methods based on switched shunt circuit, including state-switched method, synchronized switch damping techniques, and active control theory-basedMoreover, the future directions of research in semi-active control are also summarized.

Keywords： smart structure semi-active method vibration control piezoelectric actuator