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QPSO-ILF-ANN-based optimization of TBM control parameters considering tunneling energy efficiency

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 1,   Pages 25-36 doi: 10.1007/s11709-022-0908-z

Abstract: parameters using an improved loss function-based artificial neural network (ILF-ANN) combined with quantumRock mass classes and tunneling parameters obtained in real time are used as the input of the QPSO-ILF-ANN

Keywords： tunnel boring machine     control parameter optimization     quantum particle swarm optimization     artificialneural network     tunneling energy efficiency    

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The Quantum Mechanical Basis of Faster Than Light Research

Huang Zhixun

Strategic Study of CAE 2004, Volume 6, Issue 4,   Pages 15-25

Abstract:

Quantum mechanics brings hope for the best on realization of faster-than-light (superluminal) 

Keywords： superluminal     quantum mechanics     non-locality     quantum entangled state     quantum tunneling     potential barrier    

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Faster Than Light and EM-Wave Anomalous Propagation

Huang Zhixun

Strategic Study of CAE 2000, Volume 2, Issue 10,   Pages 80-92

Abstract: experimental studies with single photon, laser pulse and microwaves have revealed superluminal behavior in the quantumtunneling process.analogy between classical Telegraphist equation and Klein-gordon equation can be used to study particle tunneling

Keywords： faster than light     microwave anomalous propagation     tachyon     quantum tunneling process     e-vanescent mode    

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Improving hole transfer of boron nitride quantum dots modified PDI for efficient photodegradation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11,   Pages 1718-1727 doi: 10.1007/s11705-023-2319-7

Abstract: Herein, an effective and robust photocatalyst perylene-3,4,9,10-tetracarboxylic diamide/boron nitride quantum

Keywords： PDI     boron nitride     quantum dots     photocatalysis     hole transfer    

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Changes of ecological conditions induced by rock tunneling in Laoshan Mountain area

LI Xiaozhao, ZHAO Xiaobao, WANG Zhongsheng

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4,   Pages 366-370 doi: 10.1007/s11709-008-0056-0

Abstract: It is found that the environmental factors and vegetation situation have been influenced by the tunneling

Keywords： supplement     fragmentation     reference     tunneling activity     vegetation situation    

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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 traditionalFirst, by selecting Station Z6 located in the Tehran Subway Line 6 as a case study, the construction processand instrumentation data indicated the confirmation and accuracy of the excavation and construction process

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

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Model test and discrete element method simulation of shield tunneling face stability in transparent clay

Huayang LEI, Yajie ZHANG, Yao HU, Yingnan LIU

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 147-166 doi: 10.1007/s11709-020-0704-6

Abstract: The stability of the shield tunneling face is an extremely important factor affecting the safety of tunnelThe stability of the shield tunneling face (failure mode, influence range, support force, and surfaceperformed to investigate the active failure mode, influence range, and support force of the shield tunnelingcode three-dimensional numerical simulations are conducted to verify the failure mode of the shield tunneling

Keywords： shield tunneling face     stability     transparent clay     model test     numerical simulation    

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Drive system design and error analysis of the 6 degrees of freedom segment erector of shield tunneling

Hu SHI, Guofang GONG, Huayong YANG

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3,   Pages 369-376 doi: 10.1007/s11465-011-0223-1

Abstract:

Focusing on a segment erector of a shield-tunneling machine developed with 6 degrees of freedom (DOF) and controlled by electro-hydraulic proportional systems, the kinematics of the segment erection process

Keywords： shield tunneling machine     segment erector     kinematics     position and attitude precision    

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Current Status and Future Development of Quantum Cryptographic Protocols

Zhang Xue, Gao Fei, Qin Sujuan, Zhang Ping

Strategic Study of CAE 2022, Volume 24, Issue 4,   Pages 145-155 doi: 10.15302/J-SSCAE-2022.04.015

Abstract: in the process of development.measurement process [39].process that aims to correct errors and compress information obtained illegally by attackers.This post-processing process is the crux of strictly proving the security of quantum cryptographic protocolsResearch on quantum cryptographic systems is a lengthy process, which should not be abandoned because

Keywords： quantum cryptography     protocols     quantum key distribution     quantum digital signature     quantum private    

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Research Progress and Key Technologies of Quantum Network Systems

Li Jing, Gao Fei, Qin Sujuan, Wen Qiaoyan, Zhang Ping

Strategic Study of CAE 2023, Volume 25, Issue 6,   Pages 80-95 doi: 10.15302/J-SSCAE-2023.06.010

Abstract:

The rapid development of quantum information has brought new opportunitiesAs one of the popular research directions in the field of quantum information, quantum networks aim toThe study of quantum networks holds great significance in advancing the practicality of quantumcategorizes quantum networks into three types: quantum cryptography, quantum cloud computing, and quantum Overall, the development of quantum networks is still in the primary stage.

Keywords： quantum information     quantum network     quantum cryptography network     quantum cloud computing network     quantum teleportation network    

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Prediction of shield tunneling-induced ground settlement using machine learning techniques

Renpeng CHEN, Pin ZHANG, Huaina WU, Zhiteng WANG, Zhiquan ZHONG

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1363-1378 doi: 10.1007/s11709-019-0561-3

Abstract: Predicting the tunneling-induced maximum ground surface settlement is a complex problem since the settlementnetwork (GRNN), extreme learning machine, support vector machine and random forest (RF), to predict tunneling-inducedThe results indicated that ML algorithms have great potential to predict tunneling-induced settlementalgorithms show the best performance among six ML algorithms, which accurately recognize the evolution of tunneling-induced

Keywords： EPB shield     shield tunneling     settlement prediction     machine learning    

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Analysis of load and adaptability of disc cutters during shield tunneling in soft–hard varied strata

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 533-545 doi: 10.1007/s11709-023-0946-1

Abstract: shield machines exhibit unsatisfactory adaptability and performance during the soft–hard varied strata tunnelingprocess.To analyze the rotation state, cutting performance, and adaptability of disc cutters during shield tunnelingFederal Highway Administration constitutive models are introduced to numerically simulate the failure processA greater penetration is suggested for soft-strata tunneling to allow the disc cutters to rotate smoothly

Keywords： shield tunneling     disc cutter load     laboratory excavation test     numerical calculation     soft–hard varied    

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Long-lasting photoluminescence quantum yield of cesium lead halide perovskite-type quantum dots

Yonghyun Kim, Huiwen Liu, Yi Liu, Boa Jin, Hao Zhang, Wenjing Tian, Chan Im

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 1,   Pages 187-197 doi: 10.1007/s11705-020-1931-z

Abstract: Cesium lead halide perovskite (CsPbX , X= Cl, Br, I) quantum dots (QDs) and their partly Mn -substitutedtype QDs stocked for>50 d under dark ambient conditions by using excitation wavelength-dependent PL quantumIt turns out that the Mn -substituted QDs exhibited long-lasting PL quantum efficiencies, while the unsubstituted

Keywords： quantum dots     cesium lead halide perovskite     time-resolved photoluminescence     PL quantum yield     QD aggregates    

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Current Status and Future Development of Quantum Computation

Li Xiaowei, Fu Xiang, Yan Fei, Zhong Youpeng, Lu Chaoyang, Zhang Junhua, He Yu, Yu Shi, Lu Dawei, Xin Tao, Chen Jilei, Lin Benchuan, Zhang Zhensheng, Liu Song, Chen Yuanzhen, Yu Dapeng

Strategic Study of CAE 2022, Volume 24, Issue 4,   Pages 133-144 doi: 10.15302/J-SSCAE-2022.04.016

Abstract: to encode and process information and has been proved to be dominantly advantageous over classical computationProgress in the field of quantum computation will not be a simple linear process, and linear extrapolationalgorithms targeting NISQ systems were developed to accelerate the application process.A quantum algorithm designs the process for solving specific problems using a quantum computer and mustused to realize large-scale qubit arrays [47,48]. (2) A scanning tunneling

Keywords： quantum computation     quantum algorithm     control system of quantum computation     quantum software     superconductingquantum computation     distributed quantum computation     trapped-ion quantum computation     silicon-basedquantum computation     photonic quantum computation     neutral atom quantum computation     nitrogen-vacancycolor center in diamond     nuclear magnetic resonance quantum computation     quantum computation with spinwave     topological quantum computation    

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Mechanical responses of multi-layered ground due to shallow tunneling with arbitrary ground surface load

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 745-762 doi: 10.1007/s11709-023-0935-4

Abstract: analytical model based on complex variable theory is proposed to investigate ground responses due to shallow tunnelingThe present model is superior to the classical model for analyzing ground responses of shallow tunneling

Keywords： analytical model     mechanical response     multi-layered ground     shallow tunneling     ground surface load    

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Title Author Date Type Operation

QPSO-ILF-ANN-based optimization of TBM control parameters considering tunneling energy efficiency

Journal Article

The Quantum Mechanical Basis of Faster Than Light Research

Huang Zhixun

Journal Article

Faster Than Light and EM-Wave Anomalous Propagation

Huang Zhixun

Journal Article

Improving hole transfer of boron nitride quantum dots modified PDI for efficient photodegradation

Journal Article

Changes of ecological conditions induced by rock tunneling in Laoshan Mountain area

LI Xiaozhao, ZHAO Xiaobao, WANG Zhongsheng

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

Model test and discrete element method simulation of shield tunneling face stability in transparent clay

Huayang LEI, Yajie ZHANG, Yao HU, Yingnan LIU

Journal Article

Drive system design and error analysis of the 6 degrees of freedom segment erector of shield tunneling

Hu SHI, Guofang GONG, Huayong YANG

Journal Article

Current Status and Future Development of Quantum Cryptographic Protocols

Zhang Xue, Gao Fei, Qin Sujuan, Zhang Ping

Journal Article

Research Progress and Key Technologies of Quantum Network Systems

Li Jing, Gao Fei, Qin Sujuan, Wen Qiaoyan, Zhang Ping

Journal Article

Prediction of shield tunneling-induced ground settlement using machine learning techniques

Renpeng CHEN, Pin ZHANG, Huaina WU, Zhiteng WANG, Zhiquan ZHONG

Journal Article

Analysis of load and adaptability of disc cutters during shield tunneling in soft–hard varied strata

Journal Article

Long-lasting photoluminescence quantum yield of cesium lead halide perovskite-type quantum dots

Yonghyun Kim, Huiwen Liu, Yi Liu, Boa Jin, Hao Zhang, Wenjing Tian, Chan Im

Journal Article

Current Status and Future Development of Quantum Computation

Li Xiaowei, Fu Xiang, Yan Fei, Zhong Youpeng, Lu Chaoyang, Zhang Junhua, He Yu, Yu Shi, Lu Dawei, Xin Tao, Chen Jilei, Lin Benchuan, Zhang Zhensheng, Liu Song, Chen Yuanzhen, Yu Dapeng

Journal Article

Mechanical responses of multi-layered ground due to shallow tunneling with arbitrary ground surface load

Journal Article