Searched for: +
(1 - 20 of 21)

Pages

document
Zhang, R. (author), Chen, Y. (author), Yao, P. (author), Stive, M.J.F. (author), Zeng, Jian (author)
Coastal permeable groins have been used to protect beaches from erosion for centuries. However, the hydraulic functioning of permeable groins has not been fully understood and their design heavily depends on engineering experiences. In this study, numerical experiments were executed to investigate the effects of layout configurations of a...
journal article 2023
document
Hu, Zhi Yi (author), Lin, Yi Peng (author), Wang, Qing Ting (author), Zhang, Yi Xin (author), Tang, Jie (author), Wang, Shuai (author), van Loosdrecht, Mark C.M. (author), Zeng, Raymond Jianxiong (author), Zhang, Fang (author)
By maintaining the cell integrity of waste activated sludge (WAS), structural extracellular polymeric substances (St-EPS) resist WAS anaerobic fermentation. This study investigates the occurrence of polygalacturonate in WAS St-EPS by combining chemical and metagenomic analyses that identify ∼22% of the bacteria, including Ferruginibacter and...
journal article 2023
document
Chen, Haixue (author), Wang, Xinyue (author), Zeng, Zejun (author), Zhang, Kouchi (author), Zhang, Jing (author), Liu, Pan (author)
With the development of electronic technology towards high power, miniaturization, and system integration, power electronic packaging is facing increasing challenges, especially for die attachment. This research aims to explore silver-coated copper (Cu@Ag) paste with sufficient mechanical properties and high-temperature reliability, as an...
journal article 2023
document
Zeng, Y. (author), Shen, C. (author), Nunez, Alfredo (author), Dollevoet, R.P.B.J. (author), Zhang, Weihua (author), Li, Z. (author)
Operational modal analysis (OMA) enables the identification of modal characteristics under operational loads and conditions. Traditional frequency-domain methods cannot directly capture modal changes over time, while existing time-frequency representations are not sufficiently interpretable due to spurious modes and implicit parameter design....
journal article 2023
document
Zeng, Cheng (author), Huang, Jinsong (author), Wang, H. (author), Xie, Jiawei (author), Zhang, Yuting (author)
Reliable estimation of rail useful lifetime can provide valuable information for predictive maintenance in railway systems. However, in most cases, lifetime data is incomplete because not all pieces of rail experience failure by the end of the study horizon, a problem known as censoring. Ignoring or otherwise mistreating the censored cases...
journal article 2023
document
Chen, Shaohang (author), Zhang, Jiaan (author), Zeng, Zhigang (author), Dai, Zongjie (author), Wang, Qinhong (author), Wever, Ron (author), Hollmann, F. (author), Zhang, W. (author)
A chemoenzymatic method for the synthesis of haloethers is presented. A combination of enzymatic hypohalite synthesis with spontaneous oxidation of alkenes and nucleophilic attack by various alcohols enabled the synthesis of a wide range of haloethers. The reaction system has been characterised and current imitations have been worked out. In...
journal article 2022
document
Chen, Jing (author), Liu, X. (author), Zeng, Xiao Liang (author), Ye, Huai Yu (author), Zhang, Kouchi (author)
Hexagonal boron nitride (BN) is often used as filler to improve the thermal conductivity of polymer matrix due to its high thermal conductivity. However, previously reported BN-based composites always have a high in-plane thermal conductivity, which is not beneficial for vertical heat dissipation. In addition, high BN content results in the...
journal article 2022
document
Wang, Xinyue (author), Zeng, Zejun (author), Zhang, Jing (author), Zhang, Kouchi (author), Liu, Pan (author)
With the increasing application of wide bandgap materials such as silicon carbide and gallium nitride in power devices, the working temperature of power devices has been pushed further. Therefore, it brings higher requirements for packaging materials. Sintered silver is a widely accepted chip connection material. However, silver suffers from...
conference paper 2022
document
Sang, Xianke (author), Tong, Feifei (author), Zeng, Zhigang (author), Wu, Minghu (author), Yuan, Bo (author), Sun, Zhoutong (author), Sheng, Xiang (author), Hollmann, F. (author), Zhang, W. (author)
Propargylic alcohols and amines are versatile building blocks in organic synthesis. We demonstrate a straightforward enzymatic cascade to synthesize enantiomerically pure propargylic alcohols and amines from readily available racemic starting materials. In the first step, the peroxygenase from Agrocybe aegerita converted the racemic...
journal article 2022
document
Zhang, Jian (author), Hanjalic, A. (author), Jain, Ramesh (author), Hua, Xiansheng (author), Satoh, Shin'ichi (author), Yao, Yazhou (author), Zeng, Dan (author)
This special issue provides a premier forum for researchers in multimedia big data to share challenges and recent advancements in learning from noisy multimedia data. The multimedia age and its proliferation of devices and platforms is fueling exponential data growth. As computational power and deep learning algorithms rapidly evolve, the web...
review 2022
document
Wang, Xinyue (author), Zeng, Zejun (author), Zhang, Kouchi (author), Zhang, Jing (author), Liu, Pan (author)
Recent years, the sintered silver paste was introduced and further developed for power electronics packaging due to low processing temperature and high working temperature. The pressure-less sintering technology reduces the stress damage caused by the pressure to the chip, improves reliability, and is widely applied in manufacturing....
journal article 2022
document
Zhang, Gangqiang (author), Zheng, Ganlin (author), Ren, Tianhui (author), Zeng, Xiangqiong (author), van der Heide, E. (author)
In order to reduce the damage to tissue and fill the interstices between fibers, multifilament sutures are frequently treated with certain coating materials. The objective of this study was to create and characterize dopamine hydrochloride (DA) and carboxymethyl chitosan (CMCS) coatings on surgical sutures and investigate their effects on the...
journal article 2020
document
Zhang, Weizhao (author), Bostanabad, Ramin (author), Liang, Biao (author), Su, Xuming (author), Zeng, Danielle (author), Bessa, M.A. (author), Wang, Yanchao (author), Chen, Wei (author), Cao, Jian (author)
Carbon fiber reinforced plastics (CFRPs) are attracting growing attention in industry because of their enhanced properties. Preforming of thermoset carbon fiber prepregs is one of the most common production techniques of CFRPs. To simulate preforming, several computational methods have been developed. Most of these methods, however, obtain...
journal article 2019
document
Zhang, Zhaoshuai (author), Zhang, Long (author), Liu, Yanyan (author), Wang, Hongqiang (author), Yu, C. (author), Zeng, Hong (author), Wang, L. (author), Xu, B. (author)
High grain-boundary resistance, Li-dendrite formation, and electrode/Li interfacial resistance are three major issues facing garnet-based solid electrolytes. Herein, interfacial architecture engineering by incorporating 1-butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl) imide (BMP-TFSI) ionic liquid into a garnet oxide is proposed....
journal article 2018
document
Zhang, S. (author), Zeng, X. (author), Igartua, A. (author), Rodriguez-Vidal, E. (author), van der Heide, E. (author)
Surface texture is important for contact mechanical and tribological phenomena such as the contact area and friction. In this research, three different types of geometrical microstructures were designed and fabricated by pulsed laser surface texturing as semi-symmetric (grooved channel), asymmetric fractal (Hilbert curve), and symmetric...
journal article 2017
document
Zhang, S. (author), Zeng, X. (author), Matthews, D. T A (author), Igartua, A. (author), Rodriguez-Vidal, E. (author), Contreras Fortes, J. (author), van der Heide, E. (author)
Tactile perception is a complex system, which depends on frictional interactions between skin and counter-body. The contact mechanics of tactile friction is governed by many factors such as the state and properties of skin and counter-body. In order to discover the connection between perception and tactile friction on textured stainless steel...
journal article 2017
document
Zhang, Gangqiang (author), Ren, Tianhui (author), Zeng, Xiangqiong (author), van der Heide, E. (author)
Tribological interactions between surgical suture and human tissue play an important role in the stitching process. The purpose of the paper is to understanding the tribological behavior of surgical suture interacting with artificial skin, with respect to surgical suture material and structure, by means of a capstan experiment approach and a...
journal article 2017
document
Zhang, S. (author), Zeng, X. (author), Matthews, D. T A (author), Igartua, A. (author), Rodriguez-Vidal, E. (author), Contreras Fortes, J. (author), Saenz de Viteri, V. (author), Pagano, F. (author), Wadman, B. (author), Wiklund, E. D. (author), van der Heide, E. (author)
This review gives a concise introduction to the state-of-art techniques used for surface texturing, e.g., wet etching, plasma etching, laser surface texturing (LST), 3D printing, etc. In order to fabricate deterministic textures with the desired geometric structures and scales, the innovative texturing technologies are developed and extended....
journal article 2016
document
Xiong, Q. (author), Zhu, Q. (author), Zlatanova, S. (author), Du, Z. (author), Zhang, Y. (author), Zeng, L. (author)
Indoor navigation is increasingly widespread in complex indoor environments, and indoor path planning is the most important part of indoor navigation. Path planning generally refers to finding the most suitable path connecting two locations, while avoiding collision with obstacles. However, it is a fundamental problem, especially for 3D complex...
conference paper 2015
document
Zhang, F. (author), Zhang, Y. (author), Ding, J. (author), Dai, K. (author), Van Loosdrecht, M.C.M. (author), Zeng, R.J. (author)
The control of metabolite production is difficult in mixed culture fermentation. This is particularly related to hydrogen inhibition. In this work, hydrogenotrophic methanogens were selectively enriched to reduce the hydrogen partial pressure and to realize efficient acetate production in extreme-thermophilic (706C) mixed culture fermentation....
journal article 2014
Searched for: +
(1 - 20 of 21)

Pages