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, Hot Disk, 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, Hot Disk Thermal Constants Analyzer, 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, Hot Disk thermal constant analyser, Hot Disk thermal constant analyzer, 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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