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The smart releasing behavior of a microcapsule based on chemical self-healing system caused by chemical trigger activation

Dong, B. (author), Wang, Y. (author), Han, N. (author), Xing, F. (author)

A novel chemical self-healing system based on microcapsule technology for cementitious composites is established in Guangdong Key Laboratory of Durability for Coastal Civil Engineering, Shenzhen University. The key issue of this system is how to release the healing material and how to activate the healing mechanism. In this paper, the study is...

conference paper 2013

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A study on the steel corrosion protection of a microcapsule based self-healing cementitious system by means of electrochemical impedance spectroscopy

Dong, B. (author), Wang, Y. (author), Han, N. (author), Xing, F. (author)

Based on microcapsule technology, a new type of self-healing system for cementitious composites is established. The performance of the system was characterized by means of electrochemical impedance spectroscopy of steel bars immersed in a simulated concrete environment. The results demonstrate strong inhibition of chloride-induced corrosion when...

conference paper 2013

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Numerical study of transient harbor resonance induced by solitary waves

Gao, Junliang (author), Ma, Xiaozhou (author), Dong, Guohai (author), Wang, Gang (author), Ma, Yuxiang (author)

journal article 2014

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A novel capsule-based selfrecovery system with a chloride ion trigger

Xiong, W. (author), Tang, J. (author), Zhu, G. (author), Han, N. (author), Schlangen, E. (author), Dong, B. (author), Wang, X. (author), Xing, F. (author)

Steel is prone to corrosion induced by chloride ions, which is a serious threat to reinforced concrete structures, especially in marine environments. In this work, we report a novel capsule-based selfrecovery system that utilizes chloride ions as a trigger. These capsules, which are functionalized via a smart response to chloride ions, are...

journal article 2015

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Enhanced Optical Performance of BaMgAl₁₀O₁₇: Eu²⁺ Phosphor by a Novel Method of Carbon Coating

Yin, L.J. (author), Dong, Juntao (author), Wang, Yinping (author), Zhang, Bi (author), Zhou, Zheng Yang (author), Jian, Xian (author), Wu, Mengqiang (author), Xu, Xin (author), van Ommen, J.R. (author), Hintzen, H.T.J.M. (author)

Many strategies have been adopted to improve thermal degradation of phosphors. Because of the stability and high transmittance of graphene, here we report a novel method of carbon coating on BaMgAl₁₀O₁₇:Eu²⁺ (BAM) phosphor particles through chemical vapor deposition. The chemical composition, microstructure,...

journal article 2016

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Electrochemical reduction of CO₂ on compositionally variant Au-Pt bimetallic thin films

Ma, M. (author), Hansen, Heine A. (author), Valenti, M. (author), Wang, Zegao (author), Cao, A. (author), Dong, Mingdong (author), Smith, W.A. (author)

The electrocatalytic reduction of CO₂ on Au-Pt bimetallic catalysts with different compositions was evaluated, offering a platform for uncovering the correlation between the catalytic activity and the surface composition of bimetallic electrocatalysts. The Au-Pt alloy films were synthesized by a magnetron sputtering co-deposition...

journal article 2017

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Fast ℓ₁-regularized space-Time adaptive processing using alternating direction method of multipliers

Qin, Lilong (author), Wu, Manqing (author), Wang, X. (author), Dong, Zhen (author)

Motivated by the sparsity of filter coefficients in full-dimension space-Time adaptive processing (STAP) algorithms, this paper proposes a fast ℓ1-regularized STAP algorithm based on the alternating direction method of multipliers to accelerate the convergence and reduce the calculations. The proposed algorithm uses a splitting variable to...

journal article 2017

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Optimization of culturing conditions for isolated Arthrobacter sp. ZXY-2, an effective atrazine-degrading and salt-adaptive bacterium

Zhao, X. (author), Wang, Li (author), Du, Linna (author), Yang, Jixian (author), Dong, Jing (author), Ma, Fang (author)

The increasing salinity in aquatic environments has had a negative impact on the biodegradation of atrazine, an extensively used herbicide which has been proven to pollute soil and water ecosystems. In the present study, a novel atrazine-degrading strain (ZXY-2) was isolated from industrial wastewater and identified as the Arthrobacter genus...

journal article 2017

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Committee III.2: Fatigue and Fracture

Garbatov, Y. (author), Ås, S.K. (author), Branner, Kim (author), Choi, B.K. (author), den Besten, J.H. (author), Dong, P. (author), Lillemäe, I. (author), Lindstrom, P. (author), Lourenço de Souz, M. (author), Parmentier, G. (author), Quéméner, Y. (author), Rizzo, C.M. (author), Rörup, J. (author), Vhanmane, Suhas (author), Villavicencio, R. (author), Wang, F. (author), Yuan, Yue (author)

Concern for crack initiation and growth under cyclic loading as well as unstable crack propagation and tearing in the ship and offshore structures. Due attention shall be paid to the suitability and uncertainty of physical models and testing. Consideration is to be given to practical application, statistical description and fracture control...

conference paper 2018

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Analysis of the interaction between moving α/γ interfaces and interphase precipitated carbides during cyclic phase transformations in a Nb-containing Fe-C-Mn alloy

Dong, Haokai (author), Chen, Hao (author), Wang, Wei (author), Zhang, Yongjie (author), Miyamoto, Goro (author), Furuhara, Tadashi (author), Zhang, Chi (author), Yang, Zhigang (author), van der Zwaag, S. (author)

The interaction between moving α/γ interfaces and interphase precipitated (IPd) carbides during the austenite (γ) to ferrite (α) and the ferrite (α) to austenite (γ) transformation has been systematically investigated through cyclic phase transformation experiments for a 0.1C-1.5Mn alloy containing 0.1 wt% Niobium (Nb) and its Nb-free...

journal article 2018

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Biocatalytic Oxidation Reactions: A Chemist's Perspective

Dong, J. (author), Fernandez Fueyo, E. (author), Hollmann, F. (author), Paul, C.E. (author), Pesic, M. (author), Schmidt, S. (author), Wang, Yonghua (author), Younes, S.H.H. (author), Zhang, W. (author)

Oxidation chemistry using enzymes is approaching maturity and practical applicability in organic synthesis. Oxidoreductases (enzymes catalysing redox reactions) enable chemists to perform highly selective and efficient transformations ranging from simple alcohol oxidations to stereoselective halogenations of non‐activated C−H bonds. For many of...

journal article 2018

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Design, modelling and evaluation of a GaN based motor drive for a solar car

Wang, Lu (author), Qin, Z. (author), Dong, J. (author), Bauer, P. (author)

In recent years, electrical vehicle (EV) starts showing its unique advantages that the conventional combustion vehicles do not have. Together with the increasing interests on EV, the motor drive with higher efficiency and lighter weight also becomes more attractive. A promising solution is to apply the wide band gap (WBG) components including...

conference paper 2019

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Data driven modeling of the reactive oxygen species stimulated by photon energy in light therapies

Dong, Jianfei (author), Wang, T. (author)

Light therapies can be used to treat fungal infections. A general mechanism is attributed to the generation of cytotoxic reactive oxygen species (ROS) due to light stimulation. The effectiveness of these therapies has been widely studied in the literature via conducting biological experiments, where fungi are exposed to light with various...

journal article 2020

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A new quantitative approach to tree attributes estimation based on LiDAR point clouds

Fan, Guangpeng (author), Nan, L. (author), Chen, Feixiang (author), Dong, Yanqi (author), Wang, Zhiming (author), Li, Hao (author), Chen, Danyu (author)

Tree-level information can be estimated based on light detection and ranging (LiDAR) point clouds. We propose to develop a quantitative structural model based on terrestrial laser scanning (TLS) point clouds to automatically and accurately estimate tree attributes and to detect real trees for the first time. This model is suitable for forest...

journal article 2020

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Effect of CaO content in raw material on the mineral composition of ferric-rich sulfoaluminate clinker

Yao, X. (author), Yang, Shizhao (author), Dong, H. (author), Wu, Shuang (author), Liang, X. (author), Wang, Wenlong (author)

Ferric-rich calcium sulfoaluminate (FR-CSA) cement is an eco-friendly cement. Fe₂O₃ exists in different minerals of FR-CSA clinker, e.g., Ca₄Al₂Fe₂O₁₀ (C₄AF), Ca₂Fe₂O₅ (C₂F), and Ca₄Al_6-2_xFe...

journal article 2020

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A novel method to evaluate cleaning quality of oil in shale using pyrolysis pyrogram

Dong, Xu (author), Shen, Luyi (author), Zhao, Jianpeng (author), Liu, Xuefeng (author), Sun, Yuli (author), Golsanami, Naser (author), Wang, Fei (author), Bi, Haisheng (author), Zitha, P.L.J. (author)

Complete and thorough core cleaning is a critical prerequisite for the precise measurements of most rock's petrophysical parameters. In shale, the oil cleaning process, aimed to remove the volatile hydrocarbons, is often complicated by the requirement for intact solid organic. Evaluation of shale's cleaning methods needs to take structural...

journal article 2020

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Sbs modified bitumen with organic layered double hydroxides: Compatibility and aging effects on rheological properties

Zhang, Canlin (author), Dong, Hongjun (author), Yan, Zhengli (author), Yu, Meng (author), Wang, Ting (author), Xu, S. (author), Jiang, Zhenliang (author), Hu, Changbin (author)

SBS-modified bitumen (SMB) is susceptible to aging, which seriously influences its service performance and life. In order to strengthen the anti-aging ability of SMB, triethoxyvinylsilane was designed to organically modify layered double hydroxides (LDHs) and was applied to modify SMB. The dispersibility and storage stability of LDHs in SMB...

journal article 2021

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Effect of CA bacteria on the carbonation process of γ-C2S

Jin, Peng (author), Wang, Ruixing (author), Zhang, Siyi (author), Dong, Hua (author), Chen, Chun (author)

Carbonation has been proven to be a promising way to improve the mechanism properties and durability of steel slag products. CA bacteria can promote the hydration of CO2. In this study, one kind of alkali-resistant CA bacteria was chosen to investigate its effects on the carbonation process of γ-C2S. Results showed that bacteria could increase...

conference paper 2021

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Analysis and data-based modeling of the photochemical reaction dynamics of the induced singlet oxygen in light therapies

Wang, T. (author), Dong, Jianfei (author), Zhang, Kouchi (author)

Objective: The macroscopic singlet oxygen (MSO) model for quantifying the light-induced singlet oxygen ($^{1}O_{2}$) always contain a set of nonlinear dynamic equations and therefore are generally difficult to be applied. This work was devoted to analyze and simplify this dynamic model. Methods: Firstly, the nonlinearity of the MSO model was...

journal article 2022

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Motion-Guided Global-Local Aggregation Transformer Network for Precipitation Nowcasting

Dong, Xichao (author), Zhao, Zewei (author), Wang, Yupei (author), Wang, J. (author), Hu, Cheng (author)

Nowadays deep learning-based weather radar echo extrapolation methods have competently improved nowcasting quality. Current pure convolutional or convolutional recurrent neural network-based extrapolation pipelines inherently struggle in capturing both global and local spatiotemporal interactions simultaneously, thereby limiting nowcasting...

journal article 2022