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Displacement and force analyses of piles in the pile-caisson composite structure under eccentric inclined loading considering different stratum features

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0957-y

Abstract: To this end, both 1g model tests and three-dimensional numerical simulations were performed.Two groups of 1g model tests were used to validate the finite-element (FE) method.

Keywords： composite structure     piles     foundation     suspension bridge     1g model test     finite-element analysis    

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A compact ultra-wideband crossed-dipole antenna for 2G/3G/4G/IMT/5G customer premise equipment applications Correspondences

Jingli GUO, Lun CUI, Ying LIU, Baohua SUN, Xiaofeng LI,guojl@xidian.edu.cn,ID_CLXX@163.com

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 2,   Pages 339-345 doi: 10.1631/FITEE.2000456

Abstract: A compact ultra-wideband crossed-dipole antenna is proposed for 2G/3G/4G/IMT/5G customer premise equipmentFurthermore, a slotted rectangular parasitic patch is added beneath the crossed dipoles to further support a 5GThe test results for the prototype of the proposed antenna show that the crossed-dipole antenna has a

Keywords： 5G；交叉振子；双极化天线；终端天线；超宽带    

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Test-driven verification/validation of model transformations

László LENGYEL,Hassan CHARAF

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 2,   Pages 85-97 doi: 10.1631/FITEE.1400111

Abstract: Why is it important to verify/validate model transformations?Verified/validated model transformations make it possible to ensure certain properties of the generatedduring the model-to-model transformation.of a novel test-driven method for verifying/validating model transformations.We provide a solution that makes it possible to automatically generate test input models for model transformations

Keywords： Graph rewriting based model transformations     Verification/validation     Test-driven verification    

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Microwave assisted synthesis of poly(2-hydroxyethylmethacrylate) grafted agar (Ag-g-P(HEMA)) and its

Gautam SEN, G. Usha RANI, Sumit MISHRA

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 3,   Pages 312-321 doi: 10.1007/s11705-013-1344-3

Abstract: Ag-g-P(HEMA)-2 showed a much higher flocculation efficacy than agar.The optimized dosage of flocculation for Ag-g-P(HEMA)-2 in the wastewater was found to be 0.75 ppm.Compared to agar, Ag-g-P(HEMA)-2 was found to considerably reduce the pollutant load in the wastewater

Keywords： agar     flocculant     microwave assisted synthesis     jar test protocol     poly(HEMA) grafted agar     wastewater treatment    

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Large-scale model test study on the water pressure resistance of construction joints of karst tunnel

Frontiers of Structural and Civil Engineering   Pages 1249-1263 doi: 10.1007/s11709-023-0974-x

Abstract: Model tests and numerical calculations were adopted based on the New Yuanliangshan tunnel project toA large-scale model test was designed and conducted, innovatively transforming the external water pressureon the water pressure resistance of the construction joint were analyzed, and the reliability of the modeltest was verified via numerical calculations.test results, indicating that the model test results have high accuracy and reliability.

Keywords： karst tunnel     lining construction joint     water pressure resistance     large-scale model test     numerical    

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Evaluation of potential failure of rock slope at the left abutment of Jinsha River Bridge by model test

Zhiming ZHAO, Xihua WANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 3,   Pages 332-340 doi: 10.1007/s11709-013-0206-x

Abstract: To evaluate the stability of the rock slope under bridge foundation, model test and calculation modelAccording to model test, failure mainly initiated at the toe with shear movement along the joint planesresulting in the sliding along the slope surface and formation of tension crack at the crest of the modelThis result coincide with the UDEC model, which shows that slope surface will produce loosening damage

Keywords： slope stability     strength properties     model test     numerical analysis    

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Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 299-304 doi: 10.1007/s11709-009-0035-0

Abstract: The similarity law of centrifuge test was developed for the seepage field and stress field of a foundationwater by analyzing control equations, and a similarity index and a similarity coefficient of centrifuge testComparison results show that the pit deformation regularity of the test is basically identical with thatof the field measurement, and the difference in pit deformation between the test and the field measurementThe centrifuge model test can effectively simulate the displacement response of the ground and retaining

Keywords： foundation pit with confined water     centrifuge model test     seepage-stress coupling field     similarity relation    

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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: transparent clay with properties similar to those of Tianjin clay is prepared and a new transparent clay modeltest apparatus is developed to overcome the “black box” problem in the traditional model test.A series of transparent clay model tests is performed to investigate the active failure mode, influence

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

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A novel grey wolf optimizer and its applications in 5G frequency selection surface design Research Article

Zhihao HE, Gang JIN, Yingjun WANG

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 9,   Pages 1338-1353 doi: 10.1631/FITEE.2100580

Abstract: In this paper, we propose a self-adaptive (SAGWO) combined with a novel optimization model of a 5GDue to its global searchability, SAGWO is suitable for solving the optimization problem of a 5G FSS thatThe combination of SAGWO and the new FSS optimization model can automatically obtain the shape of the

Keywords： Grey wolf optimizer     Fifth-generation wireless communication system (5G)     Frequency selection surface    

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A high-isolation coupled-fed building block for metal-rimmed 5G smartphones Correspondence

Aidi REN, Chengwei YU, Lixia YANG, Wei CUI, Zhixiang HUANG, Ying LIU

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 11,   Pages 1657-1664 doi: 10.1631/FITEE.2300203

Abstract: A dual-antenna building block with high isolation is presented for metal-rimmed fifth-generation (5G)
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Sectional model test study on vortex-excited resonance of vehicle-bridge system of Shanghai Bridge over

Li ZHOU, Yaojun GE

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1,   Pages 67-72 doi: 10.1007/s11709-009-0007-4

Abstract: Based on the Shanghai Bridge over the Yangtse River, the vortex-excited resonance of a 1∶60 scale sectionalmodel was tested in a TJ-1wind tunnel, with or without vehicles at the attack angle of 0°, +3 and -3The conversion relationships between the resonant amplitudes of the sectional model and that of the prototypeThe result indicates that: 1) for the bridge with vehicles, the vertical vortex-excited resonance is

Keywords： vehicle-bridge system     sectional mode     vortex-excited resonance     wind tunnel test     mode shape correction    

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information based channel estimation for millimeter-wave massive MIMO vehicular communications in 5G Research Articles

Zhao Yi, Weixia Zou, Xuebin Sun,yz17tx@bupt.edu.cn,zwx0218@bupt.edu.cn

Frontiers of Information Technology & Electronic Engineering 2021, Volume 22, Issue 6,   Pages 777-789 doi: 10.1631/FITEE.2000515

Abstract: (mmWave) has been claimed as the viable solution for high-bandwidth s in 5G and beyond.Specifically, by considering a fast-moving vehicle secnario, a corresponding mathematical model for a

Keywords： 大规模多入多出；毫米波；信道估计；车辆通信；时变    

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randomized trials of maintenance bacillus Calmette-Guerin instillation efficacy against recurrence of T1G3

PAN Jiangang, ZHOU Xing, CHEN Zhiguang, HAN Ruifa

Frontiers of Medicine 2008, Volume 2, Issue 3,   Pages 259-263 doi: 10.1007/s11684-008-0049-3

Abstract: intravesical bacillus Calmette-Guerin (BCG) could reduce recurrence after transurethral resection of tumor 1grade 3 (T1G3) superficial bladder cancer.resection plus another treatment on the treatment results in patients with superficial bladder cancer of T1G3Both the fixed effects model and random effects model were applied, and the odds ratio () with its 95%resection of bladder tumor (TURBT) is an effective conservative treatment for preventing recurrence of T1G3
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Dynamic test and finite element model updating of bridge structures based on ambient vibration

HUANG Minshui, ZHU Hongping, LI Lin, GUO Wenzeng

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 2,   Pages 139-144 doi: 10.1007/s11709-008-0028-4

Abstract: In this paper, a three-dimensional finite-element model is first established for a highway bridge overa set of data is selected based on sensitivity analysis and optimization theory; the finite element modelexperimental results show that the updated method is more simple and effective, the updated finite element model

Keywords： numerical     effective     Highway     vibration     complex external    

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Devising optimal integration test orders using cost–benefit analysis Research Article

Fanyi MENG, Ying WANG, Hai YU, Zhiliang ZHU,yuhai@mail.neu.edu.cn

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 5,   Pages 692-714 doi: 10.1631/FITEE.2100466

Abstract: Prior studies have focused on reducing test cost in generation.In this study, we propose an effective strategy that considers both test cost and efficiency when generatingtest orders.dynamic execution scenarios, the software is mapped into a multi-layer dynamic execution network (MDEN) modelFinally, we implement a tool, ITOsolution, to help practitioners automatically generate test orders.

Keywords： Integration test order     Cost–     benefit analysis     Probabilistic risk analysis     Complex network    

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Title Author Date Type Operation

Displacement and force analyses of piles in the pile-caisson composite structure under eccentric inclined loading considering different stratum features

Journal Article

A compact ultra-wideband crossed-dipole antenna for 2G/3G/4G/IMT/5G customer premise equipment applications

Jingli GUO, Lun CUI, Ying LIU, Baohua SUN, Xiaofeng LI,guojl@xidian.edu.cn,ID_CLXX@163.com

Journal Article

Test-driven verification/validation of model transformations

László LENGYEL,Hassan CHARAF

Journal Article

Microwave assisted synthesis of poly(2-hydroxyethylmethacrylate) grafted agar (Ag-g-P(HEMA)) and its

Gautam SEN, G. Usha RANI, Sumit MISHRA

Journal Article

Large-scale model test study on the water pressure resistance of construction joints of karst tunnel

Journal Article

Evaluation of potential failure of rock slope at the left abutment of Jinsha River Bridge by model test

Zhiming ZHAO, Xihua WANG

Journal Article

Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

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

A novel grey wolf optimizer and its applications in 5G frequency selection surface design

Zhihao HE, Gang JIN, Yingjun WANG

Journal Article

A high-isolation coupled-fed building block for metal-rimmed 5G smartphones

Aidi REN, Chengwei YU, Lixia YANG, Wei CUI, Zhixiang HUANG, Ying LIU

Journal Article

Sectional model test study on vortex-excited resonance of vehicle-bridge system of Shanghai Bridge over

Li ZHOU, Yaojun GE

Journal Article

information based channel estimation for millimeter-wave massive MIMO vehicular communications in 5G

Zhao Yi, Weixia Zou, Xuebin Sun,yz17tx@bupt.edu.cn,zwx0218@bupt.edu.cn

Journal Article

randomized trials of maintenance bacillus Calmette-Guerin instillation efficacy against recurrence of T1G3

PAN Jiangang, ZHOU Xing, CHEN Zhiguang, HAN Ruifa

Journal Article

Dynamic test and finite element model updating of bridge structures based on ambient vibration

HUANG Minshui, ZHU Hongping, LI Lin, GUO Wenzeng

Journal Article

Devising optimal integration test orders using cost–benefit analysis

Fanyi MENG, Ying WANG, Hai YU, Zhiliang ZHU,yuhai@mail.neu.edu.cn

Journal Article