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134 条 记 录,以下是 1-30

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Machine learning assisted design of high entropy alloys with desired property
ACTA MATERIALIAWen, Cheng Zhang, Yan Wang, Changxin Xue, Dezhen Bai, Yang Antonov, Stoichko Dai, Lanhong Lookman, Turab Su, Yanjing  出版年:2019
We formulate a materials design strategy combining a machine learning (ML) surrogate model with experimental design algorithms to search for high entropy alloys (HEAs) with large hardness in a model Al-Co-Cr-Cu-Fe-Ni sys...
Modeling solid solution strengthening in high entropy alloys using machine learning
ACTA MATERIALIAWen, Cheng Wang, Changxin Zhang, Yan Antonov, Stoichko Xue, Dezhen Lookman, Turab Su, Yanjing  出版年:2021
Solid solution strengthening (SSS) influences the exceptional mechanical properties of single-phase high entropy alloys (HEAs). Thus, given the vast compositional space, identifying the underlying factors that control SS...
Water jet impact damage mechanism and dynamic penetration energy absorption of 2A12 aluminum alloy
VACUUMZhang, Ping Liu, Zehua Yue, Xiujie Wang, Penghao Zhai, Yanchun  出版年:2022
This study aims to explore the waterjet cavitation impact (WCI) mechanism of 2A12 aluminum alloy and its dynamic penetration energy absorption after WCI treatment. The effects of WCI process parameters on the re-sidual s...
A robust and self-powered tilt sensor based on annular liquid-solid interfacing triboelectric nanogenerator for ship attitude sensing
SENSORS AND ACTUATORS A-PHYSICALWang, Song Wang, Yan Liu, Dehua Zhang, Ziyi Li, Wenxiang Liu, Changxin Du, Taili Xiao, Xiu Song, Liguo Pang, Hongchen Xu, Minyi  出版年:2021
Ship's attitude information is of great significance for navigation safety, cargo handling monitoring, and operation management. It is highly desired to develop an electromechanical integrated tilt sensor which can work ...
A review of the thermal stability of metastable austenite in steels: Martensite formation
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGYLi, Yong San Martin, David Wang, Jinliang Wang, Chenchong Xu, Wei  出版年:2021
Metastable austenite plays a critical role in achieving improved combinations of high strength and high ductility/toughness in the design of advanced high-strength steels (AHSS). The thermal stability of metastable auste...
Effect of aging plus cryogenic treatment on the machinability of 7075 aluminum alloy
VACUUMZhang, Ping Liu, Zehua Liu, Junling Yu, Jiang Mai, Qingqun Yue, Xiujie  出版年:2023
This work aims to explore the effect of aging plus cryogenic treatment on the machinability of 7075 aluminum alloy in high speed cutting. First, 7075 aluminum alloy samples are pretreated by T6 and T6I4. Then they are cr...
Effect of heat treatment process on the micro machinability of 7075 aluminum alloy
VACUUMZhang, Ping Liu, Junling Gao, Yeran Liu, Zehua Mai, Qingqun  出版年:2023
This work aims to investigate the effect of heat treatment process on the micro machinability of 7075 aluminum alloy,7075 aluminum alloy was treated with T6, T73 and RRA.T6 single-stage aging process is 120 degrees C x 2...
Disinfection efficacy of ultraviolet germicidal irradiation on airborne bacteria in ventilation ducts
INDOOR AIRYang, Yi Zhang, Huihui Nunayon, Sunday Segbenu Chan, Vincent Lai, Alvin C. K.  出版年:2018
A full-scale ventilation duct ultraviolet germicidal irradiation (in-duct UVGI) system was designed to investigate its disinfection efficacy on five airborne pathogens: Serratia marcescens, Pseudomonas alcaligenes, Esche...
Robust trajectory tracking control of marine surface vessels with uncertain disturbances and input saturations
NONLINEAR DYNAMICSLiu, Haitao Chen, Guangjun  出版年:2020
In this paper, a novel robust trajectory tracking control law is proposed for marine surface vessels with uncertain disturbances and input saturations using a tan-type barrier Lyapunov function and a backstepping techniq...
Robust finite-time consensus control for multi-agent systems with disturbances and unknown velocities
ISA TRANSACTIONSTian, Xuehong Liu, Huanlao Liu, Haitao  出版年:2018
In this paper, we investigated the finite-time consensus tracking problem for multi-agent systems with external bounded disturbances and input bounded disturbances and unknown velocities. Based on the Lyapunov finite-tim...
Experimental study of flashing LNG jet fires following horizontal releases
JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIESZhang, Qian-xi Liang, Dong Wen, Jennifer  出版年:2019
A horizontally oriented jet fire could occur if the leaking liquefied natural gas (LNG) from the side surface of a pipe or storage tank was ignited. Previous work with LNG mostly focused on pool fires. In the present stu...
Investigation on the mechanism of micro-milling CoCrFeNiAlX high entropy alloys with end milling cutters
VACUUMZhang, Ping Wang, Shunxiang Lin, Zhenyong Yue, Xiujie Gao, Yeran Zhang, Songting Yang, Hongjuan  出版年:2023
This paper aims to explore the influence mechanism of different Al contents on the mechanism of CoCrFeNiAlX high entropy alloy micro-milling by studying CoCrFeNi (Al0), CoCrFeNiAl0.6 (Al0.6) and CoCrFeNiAl (Al1). The law...
Effect of cutting parameters on the corrosion resistance of 7A04 aluminum alloy in high speed cutting
VACUUMZhang, Ping Gao, Yeran Liu, Zehua Zhang, Songting Wang, Shunxiang Lin, Zhenyong  出版年:2023
This work aims to explore the effect of cutting parameters on the corrosion resistance of 7A04 aluminum alloy in high speed cutting. First, 7A04 aluminum alloy samples are subjected to short-range solution treatment unde...
Comprehensive Research on the Influence of Nonlignocellulosic Components on the Pyrolysis Behavior of Chinese Distiller's Grain
ACS SUSTAINABLE CHEMISTRY & ENGINEERINGQi, Wei Yang, Wei Xu, Qing Xu, Zihan Wang, Qiong Liang, Cuiyi Liu, Shuna Ling, Changming Wang, Zhongming Yuan, Zhenhong  出版年:2020
Distiller's grain (DG), a byproduct of the Chinese alcohol industry, can be used as a renewable organic waste resource for biofuel through pyrolysis. However, amino acids and protein are the main component of DG and have...
Observer-based adaptive second-order non-singular fast terminal sliding mode controller for robotic manipulators
ASIAN JOURNAL OF CONTROLLiu, Haitao Sun, Jian Nie, Jianhao Zou, Lanping  出版年:2021
In this paper, a second-order non-singular fast terminal sliding mode controller is proposed for robotic manipulators in the presence of uncertainties and disturbances. Adaptive control is used to obtain robustness to sy...
Accelerating the development of multi-component Cu-Al-based shape memory alloys with high elastocaloric property by machine learning
COMPUTATIONAL MATERIALS SCIENCEZhao, Xin-Peng Huang, Hai-You Wen, Cheng Su, Yan-Jing Qian, Ping  出版年:2020
Exploring elastocaloric materials with high transformation entropy change (Delta S) is a key mission for the development of elastocaloric refrigeration technology. Here, we show an adaptive design strategy, tightly coupl...
Cooperative formation control for multiple surface vessels based on barrier Lyapunov function and self-structuring neural networks
OCEAN ENGINEERINGLiu, Haitao Chen, Guangjun Tian, Xuehong  出版年:2020
This paper studies the cooperative formation control problem of multiple surface vessels based on the barrier Lyapunov function and self-structuring neural networks with uncertainties and unknown disturbances. To constra...
The vertical Non-uniform corrosion of Reinforced concrete exposed to the marine environments
CONSTRUCTION AND BUILDING MATERIALSHu, Jiezhen Deng, Peichang Li, Xiaogang Zhang, Jibiao Wang, Gui  出版年:2018
Reinforced concrete (RC) structures usually are exposed to a wide variety of combined actions, which may cause various damages to the structures. The main objective of this study is to investigate the vertical non-unifor...
Development and experimental validation of a mathematical model for the irradiance of in-duct ultraviolet germicidal lamps
BUILDING AND ENVIRONMENTYang, Yi Zhang, Huihui Chan, Vincent Lai, Alvin C. K.  出版年:2019
An ultraviolet (UV) germicidal lamp installed in a ventilation duct (in-duct) is one of the most effective means for disinfecting pathogens circulated inside ventilation duct. We presented a new mathematical model based ...
Economic evaluation of reverse osmosis desalination system coupled with tidal energy
FRONTIERS IN ENERGYLing, Changming Wang, Yifei Min, Chunhua Zhang, Yuwen  出版年:2018
A reverse osmosis (RO) desalination system coupled with tidal energy is proposed. The mechanical energy produced by the tidal energy through hydraulic turbine is directly used to drive the RO unit. The system performance...
Robust trajectory tracking control of a marine surface vessel using asymmetric error constraints and output feedback
INTERNATIONAL JOURNAL OF ROBUST AND NONLINEAR CONTROLChen, Guangjun Tian, Xuehong Liu, Haitao  出版年:2020
This article investigates the problem of robust trajectory tracking for a marine surface vessel in the presence of asymmetrical error time-varying constraints and output feedback. To deal with system uncertainties, adapt...
Corrosion monitoring method of 304 stainless steel in a simulated marine-industrial atmospheric environment: electrochemical noise method
ANTI-CORROSION METHODS AND MATERIALSHu, Jiezhen Deng, Junhao Deng, Peichang Wang, Gui  出版年:2022
Purpose This paper aims to study the use of electrochemical noise (EN) technology in the corrosion continuous monitoring of stainless steel (SS) in an atmospheric environment. Design/methodology/approach An EN electrode ...
Vertical galvanic corrosion of pipeline steel in simulated marine thermocline
OCEAN ENGINEERINGDeng, Peichang Li, Ziyun Li, Xiaogang Hu, Jiezhen Wang, Gui  出版年:2020
The dramatic changes of temperatures, pH values, dissolved oxygen contents, and nutrients typically occur in marine thermocline, which are the key factors giving rise to the corrosion of metals. Exploitation of offshore ...
Performance analysis of an improved 30 MW parabolic trough solar thermal power plant
ENERGYWang Yuanjing Zhang Cheng Zhang Yanping Huang Xiaohong  出版年:2020
As a promising application of solar energy, parabolic trough solar thermal power generation technology is one of the most important methods of solar thermal utilization. This paper takes the SEGS VI parabolic trough plan...
Parallel Polydimethylsiloxane-Cavity Fabry-Perot Interferometric Temperature Sensor Based on Enhanced Vernier Effect
IEEE SENSORS JOURNALMu, Xiaoguang Gao, Jiale Yang, Yuqiang Wang, Ji Bi, Lei  出版年:2022
This study proposes an experimental implementation of temperature sensing system to study the enhanced Vernier effect using two polydimethylsiloxane (PDMS)-cavity Fabry-Perot interferometers (FPIs) arranged in parallel. ...
Neural network-based prescribed performance adaptive finite-time formation control of multiple underactuated surface vessels with collision avoidance
JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICSLin, Jianfei Liu, Haitao Tian, Xuehong  出版年:2022
In this paper, a leader-follower formation control scheme of multiple underactuated surface vessels (USVs) is proposed for trajectory tracking, which not only solves the line of sight (LOS) and angle tracking errors with...
<p>Influence of DIMT on impact toughness: Relationship between crack propagation and the a'-martensite morphology in austenitic steel</p>
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSINGHuang, Minghao Wang, Chenchong Wang, Lingyu Wang, Jinliang Mogucheva, Anna Xu, Wei  出版年:2022
The trade-off between transformation-induced plasticity (TRIP) strengthening and the intrinsically brittle nature of deformation-induced alpha '-martensite (DIM) has been a long-standing dilemma in optimizing the strengt...
Enhanced Enzymatic Hydrolysis of Corncob by Synthesized Enzyme-Mimetic Magnetic Solid Acid Pretreatment in an Aqueous Phase
ACS OMEGAXu, Qing Yang, Wei Liu, Guifeng Liang, Cuiyi Lu, Si Qi, Zhiqiang Hu, Jinke Wang, Qiong Qi, Wei  出版年:2019
A novel magnetic carbon-based solid acid catalyst (C350-Cl) was synthesized through a simple impregnation-carbonization process and used for the pretreatment of corncob in an aqueous medium. Under the optimized pretreatm...
Role of martensitic transformation sequences on deformation-induced martensitic transformation at high strain rates: A quasi in-situ study
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSINGHuang, Minghao Yuan, Jiahua Wang, Jinliang Wang, Lingyu Mogucheva, A. Xu, Wei  出版年:2022
For the mechanical behavior of steels with metastable austenite, it was widely accepted that high strain rates could weaken deformation-induced martensitic transformation (DIMT) and reduce work-hardening behavior. This l...
Evaluation Model for Fast Convective Heat Transfer Characteristics of Thermal Cracked Hydrocarbon Fuel Regenerative Cooling Channel in Hydrocarbon-Fueled Scramjet
APPLIED THERMAL ENGINEERINGXu, Qing Lin, Guowei Li, Haowei  出版年:2021
Regenerative cooling is critical for hypersonic propulsion systems, wherein the flow and heat transfer characteristics of the hydrocarbon fuel in the cooling channel are crucial. The most commonly used existing evaluatio...
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