Jun Wang Archives - Thermtest Inc.

A small-plane heat source method for measuring the thermal conductivities of anisotropic materials

Author(s): Jun Wang, Kai Yue, Liang Chen, Xinxin Zhang

This study aimed to develop a new method based on the transient plane source (TPS) technique to simultaneously measure the in-plane and across-plane thermal conductivities of anisotropic insulating materials using ...

Keywords: anisotropic insulating material, cross-plane thermal conductivities, in plane, inverse problem method, Sensitivity Analysis, small-plane heat source method, Thermal Conductivity, Transient plane source (TPS) method

Experimental and modeling of thermal and dielectric properties of aluminum nitride-reinforced polybenzoxazine hybrids

Author(s): El-oualid Mokhnache, Jun Wang, Mehdi Derradji, Noureddine Ramdani, Wei Dong, Wen-bin Liu, Yu-guang Liu

Compared to traditional epoxy, polybenzoxazine resins have improved thermal, mechanical, and electrical properties. In this article, spherical aluminum nitride (AIN) was studied as a filler in bisphenol A-aniline-based polybenzoxazine (poly(...

Keywords: Aluminum nitride, Dielectric Constant, Epoxy, Fillers, Polybenzoxazine, Thermal Conductivity, Transient plane source (TPS) method

Thermal and electrical conductivity enhancement of graphite nanoplatelets on form-stable polyethylene glycol/polymethyl methacrylate composite phase change materials

Author(s): Jiaoqun Zhu, Jun Wang, Lei Zhang, Weibing Zhou, Yan Wang

Graphite nano-platelets (GnPs) were dispersed in polyethylene glycol (PEG)/polymethyl methacrylate (PMMA) to form a PEG/PMMA/GnPs composite organic form-stable phase change material. The effects of the incorporation of ...

Keywords: Compressive Strength, differential scanning calorimeter, Differential scanning calorimeter (DSC), DSC, Electrical Conductivity, FE-SEM, Field Emission Scanning Electron Microscopy, Field Emission Scanning Electron Microscopy (FE-SEM), Fourier-Transform Infrared Spectroscopy, Fourier-Transform Infrared Spectroscopy (FT-IR), FT-IR, graphite, pcms, phase change materials, Polymer composites, Thermal Conductivity, thermal constant analyzer, Thermogravimetry, transient plane source method, X-ray Diffraction, X-ray diffraction (XRD), XRD

Ultrathin BN nanosheets with zigzag edge: one-step chemical synthesis, applications in wastewater treatment and preparation of highly thermal-conductive BN-polymer composites

Author(s): Deliang Cui, Gang Lian, Haibin Si, Jun Wang, Qilong Wang, Shunjie Zhang, Xiao Zhang

Ultrathin boron nitride nanosheets (BNNSs) were prepared at 300°C by a new variable-pressure one-step synthesis. An increase in pressure during the synthesis results in a decreased thickness for the nanosheets, ...

Keywords: Adsorption Capacity, BN, BNNSs, boron nitride, composites, Polymer composites, specific surface area, Thermal Conductivity, thickness, Ultrathin BN Nanosheets, Ultrathin BN Nanosheets (BNNSs)

Heat conduction enhanced shape-stabilized paraffin/HDPE composite PCMs by graphite addition: Preparation and thermal properties

Author(s): Jun Wang, Kun Xie, Na Liu, Rong-ming Zhang, Wen-long Cheng

Through the addition of graphite powder (GP) and expanded graphite (EG) the authors were able to increase the thermal conductivity of a shape-stabilized paraffin/high density polyethylene (HDPE) composite phase ...

Keywords: differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, graphite, pcms, phase change materials, Scanning Electron Microscope, Scanning electron microscope (SEM), SEM, Thermal Conductivity

Papers Author: Jun Wang

A small-plane heat source method for measuring the thermal conductivities of anisotropic materials

Experimental and modeling of thermal and dielectric properties of aluminum nitride-reinforced polybenzoxazine hybrids

Thermal and electrical conductivity enhancement of graphite nanoplatelets on form-stable polyethylene glycol/polymethyl methacrylate composite phase change materials

Ultrathin BN nanosheets with zigzag edge: one-step chemical synthesis, applications in wastewater treatment and preparation of highly thermal-conductive BN-polymer composites

Heat conduction enhanced shape-stabilized paraffin/HDPE composite PCMs by graphite addition: Preparation and thermal properties

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