Searched for: +
(61 - 80 of 285)

Pages

document
Ma, C. (author)
Radionuclides are essential in nuclear medicine and therefore new and improved production methods continue to play an important role in ensuring sustainable availability. This thesis focuses on the production of two radionuclides (99mTc and 51Cr) using metal-organic frameworks (MOFs). MOFs are novel porous materials and their potential to be...
doctoral thesis 2022
document
Wu, Ran (author), Ma, Tao (author), Schröder, E. (author)
International trade and emission offshoring can reduce a country's domestic carbon dioxide emissions, helping it to reach emission reduction targets set under the prevailing territorial climate policy frameworks. We ask what is the net contribution of trade to national production-based emissions. Existing metrics (consumption-based emissions and...
journal article 2022
document
Ma, X. (author), Kirichek, Alex (author), Heller, H.K.J. (author), Draganov, D.S. (author)
Fluid mud plays an important role in navigability in ports and waterways. Characterizing and monitoring the seismic properties of the fluid mud can help understand its geotechnical behavior. Estimation of the wave velocities in fluid mud with high accuracy and repeatability enables investigating the behavior of parameters like the yield stress...
journal article 2022
document
Abate, Alessandro (author), Blom, H.A.P. (author), Delicaris, Joanna (author), Haesaert, Sofie (author), Hartmanns, Arnd (author), van Huijgevoort, Birgit (author), Lavaei, Abolfazl (author), Ma, H. (author), Niehage, Mathis (author), Remke, Anne (author)
This report presents the results of a friendly competition for formal verification and policy synthesis of stochastic models. It also introduces new benchmarks and their properties within this category and recommends next steps for this category towards next year’s edition of the competition. In comparison with tools on non-probabilistic models,...
conference paper 2022
document
Zhang, Qiming (author), Han, Yazhou (author), van Horssen, W.T. (author), Ma, Manjun (author)
In this paper the wave propagation dynamics of a Lotka-Volterra type of model with cubic competition is studied. The existence of traveling waves and the uniqueness of spreading speeds are established. It is also shown that the spreading speed is equal to the minimal speed for traveling waves. Furthermore, general conditions for the linear or...
journal article 2022
document
Wang, Kai (author), Xue, Yu (author), Xu, Hao (author), Huang, Lianzhong (author), Ma, Ranqi (author), Zhang, Peng (author), Jiang, X. (author), Yuan, Yupeng (author), Negenborn, R.R. (author), Sun, Peiting (author)
Wing-diesel engine-powered hybrid ships can effectively reduce fuel consumption and CO<sub>2</sub> emissions by using wind energy as the auxiliary driving power. The energy optimization management of the hybrid system can further improve the ship's energy efficiency. To achieve this purpose, it is significant to establish an effective energy...
journal article 2022
document
Xu, Yanghui (author), Ou, Qin (author), He, Qiang (author), Wu, Zhengsong (author), Ma, Jun (author), Huangfu, Xiaoliu (author)
The extracellular polymeric substances (EPS) from activated sludge played significant roles in the removal of nanoparticles from wastewater. A series of batch experiments were carried out to determine the adsorption mechanism of three nano-Ag by activated sludge, as well as the contributions of EPS fractions including dissolved EPS (DEPS),...
journal article 2022
document
Quan, D. (author), Yue, Dongsheng (author), Ma, Yannan (author), Zhao, Guoqun (author), Alderliesten, R.C. (author)
This work studied the mix mode-I/II fracture behaviour of an aerospace-grade carbon fibre/epoxy composite that was interlayer-toughened by Polyamide-12 (PA), Polyphenylene-sulphide (PPS), Polyimide (PI), Polyethersulfone (PES) and Polyethylenimine (PEI) fibres. During the laminate curing process, the PA fibres melted, the PPS and PI fibres...
journal article 2022
document
Ma, C. (author), Wolterbeek, H.T. (author), Denkova, A.G. (author), Serra Crespo, P. (author)
The cerium-based metal–organic framework UiO-66 (Ce) was examined as a potential adsorbent for the <sup>99</sup>Mo/<sup>99m</sup>Tc generator. The results showed that the adsorbent had an outstanding adsorption performance, reaching up to 475 mg/g adsorption capacity at pH 3. An adsorption mechanism was proposed, where the adsorption was...
journal article 2022
document
Wang, Feifei (author), Ren, Fuqiang (author), Ma, Zhuoran (author), Qu, Liangqiong (author), Gourgues, Ronan (author), Esmaeil Zadeh, I.Z. (author), Los, Johannes W.N. (author), Qin-Dregely, Y. (author), Dai, Hongjie (author)
Light scattering by biological tissues sets a limit to the penetration depth of high-resolution optical microscopy imaging of live mammals in vivo. An effective approach to reduce light scattering and increase imaging depth is to extend the excitation and emission wavelengths to the second near-infrared window (NIR-II) at &gt;1,000 nm, also...
journal article 2022
document
Tao, Y. (author), Ma, Jing (author), Shen, Yue (author), Chai, Yanwei (author)
With great concern over the health-promoting environment worldwide, there is a growing body of research into the neighborhood effects on health beyond the sole focus on individual socioeconomic disadvantages and lifestyle risks. Our study contributes to neighborhood health research by investigating the combined effects of multi-dimensional...
journal article 2022
document
Dai, Jiaxin (author), Fu, Dongmei (author), Song, Guangxuan (author), Ma, Lingwei (author), Guo, Xin (author), Mol, J.M.C. (author), Cole, Ivan (author), Zhang, Dawei (author)
Current experimental verification, computational modeling, and machine learning methods for predicting corrosion inhibition efficiency (IE) are limited to specific inhibitor categories with high cost and poor generalization. In this study, a cross-category corrosion inhibitor dataset is constructed and a three-level direct message passing...
journal article 2022
document
Ma, Yunjian (author), Liang, Hongjing (author), Zhao, Zexin (author), Wu, Bin (author), Lan, Dongming (author), Hollmann, F. (author), Wang, Yonghua (author)
Unspecific peroxygenases (UPOs, EC 1.11.2.1) are promising oxyfunctionalization catalysts because of their unique stereoselectivity. However, so far only a few UPOs have been reported. In this study, gene mining was used to identify a gene from Galerina marginata that coded for a novel UPO (GmaUPO). GmaUPO was expressed in Pichia pastoris X...
journal article 2022
document
Wang, Xiaolu (author), Jia, Q. (author), Ma, Liyi (author), Zhai, Xuejiao (author), Liu, Yuxin (author), Liao, Xianquan (author), Zhou, Jing (author)
Information storage in vivo will lead to next-generation identification and security authentication. Here, an information storage method was proposed for in vivo application by using a pair of lanthanide-doped nanoprobes (NdNPs and ErNPs) with orthogonal emissions in the second near-infrared window. The information is stored in different...
journal article 2022
document
Ding, Lei (author), Wanga, Dandan (author), Li, Ling (author), Jia, Yunhan (author), Ma, Jiangya (author), Wang, Feifei (author), van der Hoek, J.P. (author)
Natural organic matter in waters varies in different fractions. To better understand the removal of different fractions by a magnetic ion exchange (MIEX) resin and the mechanism behind it, this study investigated adsorption kinetics, equilibrium and thermodynamics of humic acid (HA) fractions with different hydrophilic-hydrophobic properties...
journal article 2022
document
Li, Jing (author), Yin, Suhong (author), Huang, Haoliang (author), Hu, Jie (author), Yi, Chaofan (author), Chen, Zheng (author), Ma, Yuwei (author), Ye, G. (author)
This study is undertaken to explore the relationship between the reaction products and the drying shrinkage of alkali-activated slag (AAS) with the varying hydroxide dosage. AAS pastes were firstly produced with either Al(OH)3 or Mg(OH)2 to investigate the effects of hydroxide on the composition of reaction products and the drying shrinkage of...
journal article 2022
document
Zhong, Xuanru (author), Ma, Yunjian (author), Zhang, Xizhen (author), Zhang, Jiahui (author), Wu, Bin (author), Hollmann, F. (author), Wang, Yonghua (author)
Hydrocarbon synthesis from (waste)oils enabled by a cascade of lipase-catalysed hydrolysis and decarboxylase-catalysed decarboxylation has become an active area of research en route to alternative, biobased fuels. However, Poor substrate transport efficiency is a major issue causing low reaction rates. This study focused on a protein self...
journal article 2022
document
Ma, J. (author), Qian, QK (author), Visscher, H.J. (author), Song, Kun (author)
The Chinese government has taken actions to promote energy efficiency through the renovation of residential buildings in the Northern Heating Region. Homeowners have been encouraged to undertake government-led energy efficiency renovation; however, their decisions to undertake the renovation are affected by several barriers. The lack of...
journal article 2022
document
Chen, Yiming (author), Sun, Xu (author), Xu, Liang (author), Ma, Sencai (author), Li, Jun (author), Pang, Y. (author), Cheng, Gang (author)
The most common failures of belt conveyors are runout, coal piles and longitudinal tears. The detection methods for longitudinal tearing are currently not particularly effective. A key study area for minimizing longitudinal belt tears with the advancement of machine learning is how to use machine vision technology to detect foreign items on...
journal article 2022
document
Li, Zongquan (author), Ma, Yunjian (author), Hollmann, F. (author), Wang, Yonghua (author)
Carvol and carvone are oxidation products from the natural product limonene. They are important raw materials for the flavours and fragrances industry and also act as pharmaceutical active ingredients. Orange waste peels possibly represent an attractive source for limonene, but studies on valorizing orange peel wastes are rare. In this study,...
journal article 2022
Searched for: +
(61 - 80 of 285)

Pages