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42 条 记 录,以下是 1-30

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Advantages and disadvantages of PVA-fibre-rEInforced slag- and fly ash-blended geopolymer composites: Engineering properties and microstructure
CONSTRUCTION AND BUILDING MATERIALSDeng, Ziming Yang, Zhangfeng Bian, Jin Lin, Jinjia Long, Zhisheng Hong, Guozhi Yang, Zhendi Ye, Yunjing  出版年:2022
Alkali-activated ground-granulated blast-furnace slag (GGBFS) and fly ash (FA) geopolymers are sustainable alternatives to cement. The incorporation of polyvinyl alcohol (PVA) fibres can help minimise thEIr shortcomings,...
Experimental study on ship fouling cleaning by ultrasonic-enhanced submerged cavitation jet: A preliminary study
OCEAN ENGINEERINGZhong, Xiao Dong, Jingming Liu, Mushan Meng, Rongxuan Li, Shuai Pan, Xinxiang  出版年:2022
Ship fouling is one of the essential factors that affect the economic benefits of the operational ships and the marine ecological environment. This will produce adverse effects such as increased energy consumption, incre...
Regional coral growth responses to seawater warming in the South China Sea
SCIENCE OF THE TOTAL ENVIRONMENTYan, Hongqiang Shi, Qi Yu, Kefu Tao, Shichen Yang, Hongqiang Liu, Yi Zhang, Huiling Zhao, Meixia  出版年:2019
Seawater temperature is one of the main environmental factors controlling coral skeleton growth. Sustained seawater warming is regarded as a major threat to coral growth and reef development Coral reefs are widespread in...
Rip current hazards in South China headland beaches
OCEAN & COASTAL MANAGEMENTLi, Zhiqiang  出版年:2016
Beaches and coastal regions are commonly primary tourist destinations. Dollars spent by beach visitors annually provide significant input to local and regional economies. Hazards associated with rip currents can influenc...
Evolution of irregular wave shape over a fringing reef flat
OCEAN ENGINEERINGChen, Hongzhou Jiang, Dahuang Tang, Xiaocheng Mao, Hongfei  出版年:2019
The main objective of this paper was to examine the influence of forereef bottom slope and the effects of coral degradation on the transformation of wave shapes over a fringing reef flat. Based on verification from a phy...
Dynamic analysis of an array of semi-rigid "sea station" fish cages subjected to waves
AQUACULTURAL ENGINEERINGZhang, Dapeng Bai, Yong Soares, C. Guedes  出版年:2021
The dynamic behaviour of an array of 6 x 6 semi-rigid "sea station" fish cages is studied under the effect of waves. The semi-rigid sea station system is discretized into a lumped mass model, that is used as the dynamic ...
Adaptive Backstepping Sliding Mode Tracking Control For Autonomous Underwater Vehicles With Input Quantization
ADVANCED THEORY AND SIMULATIONSAn, Shun Wang, Longjin He, Yan Yuan, Jianping  出版年:2022
This paper proposes an adaptive backstepping sliding mode control (ABSMC) scheme for autonomous underwater vehicles (AUVs) subject to the dynamic uncertainty, external disturbance and quantization error. The control inpu...
Comparison of hydrodynamic performance of floating breakwater with taut, slack, and hybrid mooring systems: An SPH-based preliminary investigation
OCEAN ENGINEERINGGuo, Weijun Zou, Jibing He, Ming Mao, Hongfei Liu, Yong  出版年:2022
A tautly moored floating breakwater exhibits favorable wave attenuation performance at a specific sea level, and a slackly moored floating breakwater is more adaptable to tidal variation. To bring thEIr merits into full ...
Poleward Shift in Tropical Cyclone Tracks in the Northwest Pacific During Warm Periods: Past and Future
PALEOCEANOGRAPHY AND PALEOCLIMATOLOGYTao, Shichen Liu, Kam-biu Yu, Kefu Shi, Qi Yan, Hongqiang Zhang, Huiling Wang, Luo Huang, Zhongzhou Chen, Tegu  出版年:2021
We used the top age of storm-relocated coral blocks (SRCBs) from Xisha Islands and Huangyan Island, South China Sea (SCS), in combination with existing paleotempestology records and instrumental climatic data, to reconst...
Decreasing water dependency for economic growth in water-scarce regions by focusing on water footprint and physical water: A case study of Xi'an, China
SUSTAINABLE CITIES AND SOCIETYLu, Nan Zhu, Jiwei Tang, Zeming Zhang, Jianmei Chi, Hui  出版年:2022
Rapid economic growth has led to a surge in urban water consumption, making it imperative to reduce economic dependence on water resources to achieve sustainable urban development. This study selects Xi'an as the study a...
Coral perspective on temperature seasonality and interannual variability in the northern South China Sea during the Roman Warm Period
GLOBAL AND PLANETARY CHANGEJiang, Leilei Yu, Kefu Han, Tao Tao, Shichen Zhang, Huiling  出版年:2021
Few reconstructions of sea-surface temperature (SST) have focused on seasonal and interannual variability, two major components of the global climate system, due to the limited temporal resolution of proxies. This study ...
On the propagation of nonlinear water waves in a three-dimensional numerical wave flume using the generalized finite difference method
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTSHuang, Ji Chu, Chi-Nan Fan, Chia-Ming Chen, Jiahn-Horng Lyu, Hongguan  出版年:2020
Nonlinear water waves are common physical phenomena in the field of coastal and ocean engineering, which plays a critical role in the investigation of hydrodynamics regarding offshore and deep-water structures. In the pr...
The Filtering Based Maximum Likelihood Recursive Least Squares Parameter Estimation Algorithms for a Class of Nonlinear Stochastic Systems with Colored Noise
INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMSWang, Longjin An, Shun He, Yan Yuan, Jianping  出版年:2023
This paper focuses on the maximum likelihood estimation for bilinear systems in the presence of colored noise. The state variables in the model is eliminated and an input-output expression is provided. The input-output d...
Failure process analysis of frustum windows for deep-sea manned cabin
SHIPS AND OFFSHORE STRUCTURESZhao, Bingxiong Wang, Fang Liu, Wei Zhang, Jian Wang, Minqi Cui, Weicheng  出版年:2022
The commonly used acrylic frustum windows are the weakest components in the deep-sea manned cabin of the submersible. The short-term collapse test is typically required by full or scale model test, which can applied to m...
Predicting the breaking onset of wave groups in finite water depths based on the Hilbert-Huang transform method
OCEAN ENGINEERINGHe, Yanli Ma, Yuxiang Mao, Hongfei Dong, Guohai Ma, Xiaozhou  出版年:2022
This experimental study focuses on the nonlinear characteristics and breaking onset of extreme waves. The critical value of the first-order instantaneous frequency f1 obtained by the Hilbert-Huang transform method is pro...
Magnetostrictive strain monitoring of cement-based magnetoelectric composites in a variable magnetic field by fiber Bragg grating
CONSTRUCTION AND BUILDING MATERIALSPei, Huafu Pang, Cuijuan Zhu, Bin Li, Zongjin  出版年:2017
In this paper, a cement-based magnetoelectric (ME) laminated composite is fabricated by bonding the piezoelectric material lead zirconate titanate (PZT) between two C-M layers made of the mixture of cement and magnetostr...
A numerical simulation of target-directed swimming for a three-link bionic fish with deep rEInforcement learning
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCEZhu, Yi Pang, Jian-Hua  出版年:2023
An accurate and robust feedback control system is of great importance for bionic robotic fish to perform complex tasks. This work presents a numerical study of target-directed swimming for a three-link bionic fish with a...
Design and Application of a New Self-Powered Sensing Device Based on MTEG and FTENG
JOURNAL OF ENERGY ENGINEERINGLiu, Changxin Fan, Yuhang Zhao, Kaiyuan Shan, Baichuan Wang, Yan Gao, Yunfei Han, Zhitao Xu, Minyi Pan, Xinxiang  出版年:2022
In recent years, the increasing demand for the establishment of smart ocean systems has promoted the exploration of self-powered sensing devices. However, a traditional battery has the disadvantages of limited energy sto...
Point-to-Point Navigation of a Fish-Like Swimmer in a Vortical Flow With Deep REInforcement Learning
FRONTIERS IN PHYSICSZhu, Yi Pang, Jian-Hua Tian, Fang-Bao  出版年:2022
Efficient navigation in complex flows is of crucial importance for robotic applications. This work presents a numerical study of the point-to-point navigation of a fish-like swimmer in a time-varying vortical flow with a...
Study on Reflection Characteristic of a Curved Wing-like Submerged Structure Before a Vertical Wall
INTERNATIONAL JOURNAL OF OFFSHORE AND POLAR ENGINEERINGTian, Zhenglin Sun, Zhaochen Liang, Shuxiu  出版年:2020
A wave dissipating and defending system consisting of a submerged curved wing-like structure and a vertical wall is proposed. The interactions between the wave and the systems with a submerged rectangular structure and a...
Failure analysis on fully-transparent deep-sea pressure hulls used at 2,500 m depth
FRONTIERS IN MATERIALSWu, Yu Li, Youjie Luo, Ruilong Zhang, Zhonggang Wang, Fang Zhao, Bingxiong Yang, Chao Zhang, Jinfei Gaidai, Oleg  出版年:2023
Fully-transparent deep-sea pressure hulls have been attracted attention in recent years with the increasing demand for underwater observation. So far, public researches on design rule and failure modes for fully-transpar...
Relationship between high-frequency sediment-level oscillations in the swash zone and inner surf zone wave characteristics under calm wave conditions
OPEN GEOSCIENCESLi, Zhiqiang  出版年:2016
Swash zone topography rapidly responds to the surf zone waves. Understanding how sandy beaches respond to wave action is critical for beach erosion research, and plays a critical role in the design and maintenance of sho...
Learning to school in dense configurations with multi-agent deep rEInforcement learning
BIOINSPIRATION & BIOMIMETICSZhu, Yi Pang, Jian-Hua Gao, Tong Tian, Fang-Bao  出版年:2023
Fish are observed to school in different configurations. However, how and why fish maintain a stable schooling formation still remains unclear. This work presents a numerical study of the dense schooling of two free swim...
Piezoelectric and magnetoelectric behaviors of multifunctional cement-based laminated composites
CONSTRUCTION AND BUILDING MATERIALSPang, Cuijuan Hou, Dongshuai Li, Zongjin  出版年:2018
One brand new cement-based magnetoelectric (ME) composite with its outstanding performance has initiated new directions for updated sensor development and monitoring applications in civil engineering. On the premise of a...
A Wave Peak Frequency Tracking Method Based on Two-Stage Recursive Extended Least Squares Identification Algorithm
IEEE ACCESSYuan, Jianping An, Shun Pan, Xinxiang Mao, Hongfei Wang, Longjin  出版年:2021
This paper proposes the wave peak frequency tracking methods based on the least squares identification algorithm. The wave disturbance model is transformed into an autoregressive moving average (ARMA) model and a recursi...
Follow-up Research on Simultaneous Removal of NO and SO2 by Wet Scrubbing NaClO Solution Combined In Situ with Ozone Oxidation: Performance and Mechanism
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCHCheng, Junqi Li, Jiawei Pan, Xinxiang Han, Zhitao  出版年:2022
Previous work proposed a one-stage wet scrubbing in situ combined with O3 oxidation for simultaneous removal of NO and SO2 from flue gas, and the results showed that wet scrubbing combined in situ with O3 injection could...
Measuring Service Quality Using a Hierarchical Model: An Application of Engineering Consulting Services in China
ICCREM 2017: INDUSTRY REGULATION AND SUSTAINABLE DEVELOPMENTChen, Yifei Yan, Jin Yang, Zhangfeng Bian, Jin Chi, Hui  出版年:2017
Engineering consulting service (ECS) plays an increasingly crucial role in construction projects since the service results greatly affect the projects. In this context, providing efficient and high-quality service is of ...
Numerical Simulations of 2D Hydraulic Jumps by a Parallel SPH Model
WATERLin, Jinbo Mao, Hongfei Ding, Weiye Jia, Baozhu Pan, Xinxiang Jin, Sheng  出版年:2021
Hydraulic jumps are a rapid transition from supercritical to subcritical flow and generally occur in rivers or spillways. Owing to the high energy dissipation rate, hydraulic jumps are widely applied as energy dissipator...
A Globe Calibration Method for Optical Multisensor in 3D Complex Surface Measurement System
JOURNAL OF SENSORSGuo, Yanyan Che, Xiangqian Meng, Xiangli Bian, Li  出版年:2022
There are few existing omnipotent sensors that handle a complex surface inspection task in an accurate and effective way. The prevailing solution is integrating multiple sensors and taking advantage of thEIr strengths. O...
Typical Equilibrium Beach Profile Models and ThEIr Significances from Different Segments of A Headland-Bay Beach
CHINA OCEAN ENGINEERINGYu Ji-tao Ding Yuan-ting Cheng Huang-xin Li Zhi-qiang Chen Zi-shen  出版年:2016
This study introduces three typical models on equilibrium beach profile, and discusses the application limitations of these models. Then this study examines the selections for applying these models on different coastal s...
关键词:equilibrium beach profile   Bruun/Dean's model   Bodge's model   Lee's model   parameter significances  headland-bay beach  被引量:0
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