- Catalytic Processes in Materials Science
- Industrial Gas Emission Control
- Advanced Numerical Analysis Techniques
- VLSI and FPGA Design Techniques
- Catalysis and Hydrodesulfurization Studies
- Radiation Effects in Electronics
- Computer Graphics and Visualization Techniques
- Spectroscopy and Quantum Chemical Studies
- Mesenchymal stem cell research
- X-ray Diffraction in Crystallography
- Chemical Synthesis and Characterization
- Nanoparticles: synthesis and applications
- Ammonia Synthesis and Nitrogen Reduction
- Phase-change materials and chalcogenides
- Advanced Cellulose Research Studies
- Dyeing and Modifying Textile Fibers
- Real-time simulation and control systems
- Computational Geometry and Mesh Generation
- Solidification and crystal growth phenomena
- Osteoarthritis Treatment and Mechanisms
- Low-power high-performance VLSI design
- Silk-based biomaterials and applications
- Hydrogels: synthesis, properties, applications
- Morphological variations and asymmetry
- Elasticity and Wave Propagation
Dalian Polytechnic University
2021-2024
Jilin Agricultural University
2019-2024
Jiangsu University
2023
Tianjin University of Technology
2022
Shaanxi Institute of Zoology
2020-2022
Stony Brook University
2020-2021
Huazhong University of Science and Technology
2020
Xi'an University of Science and Technology
2017-2019
University of Glasgow
2018
Jilin Medical University
2017
Previous chapter Next Full AccessProceedings Proceedings of the 2009 Annual ACM-SIAM Symposium on Discrete Algorithms (SODA)Constructing Laplace Operator from Point Clouds in ℝdMikhail Belkin, Jian Sun, and Yusu WangMikhail Wangpp.1031 - 1040Chapter DOI:https://doi.org/10.1137/1.9781611973068.112PDFBibTexSections ToolsAdd to favoritesExport CitationTrack CitationsEmail SectionsAboutAbstract We present an algorithm for approximating Laplace-Beltrami operator arbitrary point cloud obtained a...
The quenching process has the characteristics of complex pollutant composition, high purification difficulty, and serious environmental pollution. In order to meet national emission standards, coke tail gas containing SO2 must be treated. this paper, halloysite is selected as carrier, modified by low-temperature molten salt etching, manganese oxide supported hydrothermal method, formed chitosan gel microspheres, then treatment experiments are carried out. results show that: loaded reaction,...
High power consumption not only leads to short battery life for handheld devices, but also causes on-chip thermal and reliability problems in general. As is proportional the square of supply voltage, reducing voltage can significantly reduce consumption. Multi-supply (MSV) has previously been introduced provide finer-grain performance trade-off. In this work we propose a methodology on top set algorithms exploit non-trivial island boundaries optimal versus design cost trade-off under...
To explore the combination of silver nanoparticles (Ag NPs) prepared in a green manner with cotton fabrics and washing durability fabric after combination. In this paper, natural material, honeysuckle extract, was used as reducing agent to prepare Ag NPs’ solution. The structure size NPs were analyzed using ultraviolet–visible spectrophotometry (UV–vis), transmission electron microscopy (TEM), dynamic light scattering (DLS), X-ray powder diffraction (XRD), Fourier transform infrared (FT-IR)...
High power consumption not only leads to short battery life for handheld devices, but also causes on-chip thermal and reliability problems in general. As is proportional the square of supply voltage, reducing voltage can significantly reduce consumption. Multi-supply (MSV) has previously been introduced provide finer-grain performance trade-off. In this work we propose a methodology on top set algorithms exploit non-trivial island boundaries optimal versus design cost trade-off under...
Spectral methods have been widely used in a broad range of applications fields. One important object involved such is the Laplace-Beltrami operator manifold. Indeed, variety work graphics and geometric optimization uses eigen-structures (i.e, eigenvalues eigenfunctions) Laplace operator. Applications include mesh smoothing, compression, editing, shape segmentation, matching, parameterization, so on. While defined (mathematically) for smooth domain, these often approximate manifold by...
A gel (SNA-Ag) loaded with nanoscale silver particles and a pH-responsive agent was prepared using N-isopropyl acrylamide (NIPAAm) as the first network structure, silk sericin (SS) second structure reducing agent, alizarin pH indicator co-reducing N, N-methylene bisacrylamide (BIS) crosslinking ammonium persulfate (APS) initiator N-tetramethylethylenediamine (TEMED) co-initiator. To improve breaking strength of gel, temperature antibacterial (V/SNA-Ag) composite dressing by SNA-Ag viscose...
The kinetics and thermodynamics of solid-state ion exchange Li+ into Na2Mg2P3O9N were investigated using in situ synchrotron X-ray diffraction methods for a series Li-containing salts, allowing systematic trends with general applicability to reactions be elucidated. collection data wide range reaction conditions was enabled through the use novel multiwell sample environment which leverages ability beamline rapidly (∼1 s) collect high-quality suitable monitoring progress. From these data, it...
In this paper the silver ions in a nitrate solution were reduced to Ag element by silk sericin (SS); then, N-isopropylacrylamide (NIPAAm) was added into mixed of SS and form bifunctional SS/NIPAAm-Ag3 hydrogel with interpenetrating network structure N,N-methylenebisacrylamide (BIS) as cross-linking agent, ammonium persulfate (APS) initiator N, N', N-tetramethylethylenediamine (TEMED) co-initiator. SEM showed that had regular honeycomb high porosity. It confirmed DSC exhibited temperature...
First, nano-sized magnesium oxide (MgO) particles were prepared with nitrate hexahydrate as raw material and plant extract Angelica dahurica a protective agent dispersant. Then, MgO nano (MgO NPs) loaded on the cotton fabric surface by dipping method. Finally, using hexadecyl trimethoxysilane (HDTMS) modifier ammonia catalyst, was hydrophobically modified to prepare super hydrophobic multifunctional fabric. FTIR indicated that long carbon chain silane successfully introduced onto SEM XRD...
There are three different fly ashes mixed with bentonite respectively as raw material to preparation of denitration catalyst. Then the catalyst combined low temperature plasma for denitration. The mixing ratio, drying and time were studied. mechanism ash modified gases (O2, N2, Ar, hydrocarbon gas) by low-temperature technology was compositions detected element analysis, ICP Boehm Infrared spectral analysis which affected performance And we discussed effect types power. results shown that:...
The mixture of graphene oxide (GO) and dye molecules may provide some new applications due to unique electronic, optical, structural properties. Methylene blue (MB), a typical anionic dye, can attach on GO via π-π stacking electrostatic interaction, the molecule removal process has been observed. However, it remains unclear about ultrafast carrier dynamics internal energy transfer pathways system which is composed MB. We have employed optical pump-probe spectroscopy investigate excited GO-MB...
As aerosols in the air have a great influence on health of residents coal resource-based cities, these municipalities are confronting dilemma pollution that is caused by increase suspended particles atmosphere and their development process. Aerosol optical thickness could be used to explore aerosol temporal spatial variations develop accurate prediction models, which significance control cities. This paper explored variation characteristics regions. A total 11 typical coal-resource...
Coke quenching process has the characteristics of complex pollutant composition and serious environmental pollution. So, SO2 must be desulfurized. In this paper, halloysite with natural nanotube structure is selected as carrier, transition metal manganese supported. The activated formed by chitosan gel microspheres, experimental on sulfur dioxide treatment carried. results show that co-processing halloysite@chitosan desulfurizer significantly improves efficiency dry desulfurization reduces...
Deer antler-derived reserve mesenchyme cells (RMCs) are a promising source of for cartilage regeneration therapy due to their chondrogenic differentiation potential. However, the regulatory mechanism has not yet been elucidated. In this study, we analyzed role microRNAs (miRNAs) in regulating RMCs and post-transcriptional regulation chondrogenesis hypertrophic at molecular histological levels. The results showed that typical MSC potentials. During differentiation, obtained expression profile...
The ability of optical floating zone (OFZ) furnaces to rapidly produce large single crystals complex emerging materials has had a transformative effect on many scientific fields that require samples this type. However, the crystal growth process within OFZ furnace is not well understood owing challenges involved in monitoring high-temperature process. Novel beamline-compatible approximate inhomogeneous environment an have been fabricated and tested high-energy synchrotron beamlines. It...
Abstract Reserve mesenchyme cells (RMCs) of deer antlers have been considered as the promising cell source for repairing injury‐induced articular cartilage or degeneration. However, systematic investigation RMC differentiation to repair injured and its combination with biomaterials has not reported. The aim this study was evaluate role RMCs in hyaluronic acid (HA) promoting chondrogenic through simulating native environments their efficacy repair. were cultured vitro characterization these...