Qing Ding Archives - Thermtest Inc.

Enhanced thermal conductivity of ethylene glycol-based suspensions in the presence of silver nanoparticles of various sizes and shapes

Author(s): Guan-Hua Cheng, Ke-Fa Cen, Li-Wu Fan, Qing Ding, Xin Fang, Xu Xu, Ya-Cai Hu, Zi-Tao Yu

Silver (Ag) has the highest thermal conductivity of all metals, making it an attractive nanoparticle for use in heat transfer systems. The shape of nanoparticles influences their thermal conductivity, so ...

Keywords: Hot Disk, Nanoparticles, Shapes, Silver, Thermal Conductivity, Transient Plane Source

Effects of inclusion size on thermal conductivity and rheological behavior of ethylene glycol-based suspensions containing silver nanowires with various specific surface areas

Author(s): Hai Lu, Li-Wu Fan, Qing Ding, Xin Fang, Zi-Tao Yu

The effects of silver nanowire size on the thermal conductivities of ethylene glycol-based nanofluids were investigated experimentally. The effects of altering the loading concentration of nanowires, and altering the temperature ...

Keywords: Hot Disk Thermal Constants Analyzer, Nanofluids, Scanning Electron Microscopy, Scanning Electron Microscopy (SEM), SEM, TEM, Thermal Conductivity, TPS Technique, Transient Plane Source, Transient plane source (TPS) method, Transmission electron microscopy, Transmission electron microscopy (TEM), X-ray Diffraction, X-ray diffraction (XRD), XRD

Thermal energy storage performance of paraffin-based composite phase change materials filled with hexagonal boron nitride nanosheets

Author(s): Guan-Hua Cheng, Jian-Feng Hou, Li-Wu Fan, Qing Ding, Xiao Wang, Xiao-Li Yao, Xin Fang, Ya-Cai Hu, Yu-Yue Wu, Zi-Tao Yu

A paraffin-based composite phase change material (PCM) was prepared by the addition of hexagonal boron nitride (h-BN) nanosheets to melted paraffin wax followed by vigorous stirring. The nanosheets were added ...

Keywords: BN, boron nitride, differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, Hot Disk Thermal Constants Analyzer, Latent Heat of Fusion, Melting Point, pcms, phase change materials, Scanning Electron Microscope, Scanning electron microscope (SEM), SEM, Solidification Point, TEM, Thermal Conductivity, thermal energy storage, transmission electron microscope, transmission electron microscope (TEM), X-ray Diffraction, X-ray diffraction (XRD), XRD

Tunable thermal conduction character of graphite-nanosheets-enhanced composite phase change materials via cooling rate control

Author(s): Ching-Ping Wong, Kyoung-Sik Moon, Li-Yi Li, Qing Ding, Xin Fang, Zi-Tao Yu

Thermal energy storage (TES) is incredibly important to expanding the field of renewable energy. In this study, the authors look at the potential of composite phase change materials (PCMs) for ...

Keywords: Composite Phase Change Materials, composites, Cooling Rate, cooling rate control, Effect of Cooling Rate on Thermal Conductivity, Fillers, graphite, Hot Disk TPS 2500 S, nanosheets, pcms, phase change materials, renewable energy, scanning electron microscop, scanning electron microscop (SEM), SEM, TEM, Thermal Conductivity, thermal energy storage, transmission electron microscope, transmission electron microscope (TEM)

Increased Thermal Conductivity of Eicosane-Based Composite Phase Change Materials in the Presence of Graphene Nanoplatelets

Author(s): Guan-Hua Cheng, Jian-Feng Hou, Ke-Fa Cen, Li-Wu Fan, Qing Ding, Xiao Wang, Xiao-Li Yao, Xin Fang, Ya-Cai Hu, Zi-Tao Yu

The addition of graphene nanoplatelets (GNP) to a paraffin-based solvent, eicosane was performed at various wt.% and subsequently the synthesized GNP/eicosane composites were analyzed by a variety of machines. ...

Keywords: AFM, Atomic Force Microscope, Atomic Force Microscope (AFM), differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, Effective Medium Theory, Effective Medium Theory (EMT), Eicosane/GNP Composites, EMT, Fillers, graphene, Latent Heat of Fusion, Loading Fraction, Melting Point, Nanoparticles, pcms, phase change materials, Scanning Electron Microscopy, Scanning Electron Microscopy (SEM), SEM, Size, TEM, Temperature, TES Systems, Thermal Conductivity, thermal energy storage, thickness, TPS Technique, Transient Plane Source, Transient plane source (TPS) method, Transmission electron microscopy, Transmission electron microscopy (TEM)

Papers Author: Qing Ding

Enhanced thermal conductivity of ethylene glycol-based suspensions in the presence of silver nanoparticles of various sizes and shapes

Effects of inclusion size on thermal conductivity and rheological behavior of ethylene glycol-based suspensions containing silver nanowires with various specific surface areas

Thermal energy storage performance of paraffin-based composite phase change materials filled with hexagonal boron nitride nanosheets

Tunable thermal conduction character of graphite-nanosheets-enhanced composite phase change materials via cooling rate control

Increased Thermal Conductivity of Eicosane-Based Composite Phase Change Materials in the Presence of Graphene Nanoplatelets

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