Yongze Xu
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View article: Three-temperature model for predicting critical temperatures of charge density waves using Fermi smearing
Three-temperature model for predicting critical temperatures of charge density waves using Fermi smearing Open
Smearing methods have been used to compute temperature-dependent phonon dispersions and predict critical temperatures of charge density waves, but usually lead to a much higher result because of its ambiguous mechanism for modeling tempera…
View article: Extremely Low Thermal Resistance of β-Ga<sub>2</sub>O<sub>3</sub> MOSFETs by Co-integrated Design of Substrate Engineering and Device Packaging
Extremely Low Thermal Resistance of β-Ga<sub>2</sub>O<sub>3</sub> MOSFETs by Co-integrated Design of Substrate Engineering and Device Packaging Open
Gallium oxide (Ga2O3) emerges as a promising ultrawide bandgap semiconductor, which is expected to surpass the performance of current wide bandgap materials, like GaN and SiC, in electronic devices. However, widespread application of Ga2O3…
View article: Lattice thermal conductivity of β-, α- and κ- Ga<sub>2</sub>O<sub>3</sub>: a first-principles computational study
Lattice thermal conductivity of β-, α- and κ- Ga<sub>2</sub>O<sub>3</sub>: a first-principles computational study Open
The thermal transport properties of Ga 2 O 3 in different phases remain inadequately explored. We employ first-principles calculations and the phonon Boltzmann equation to systematically study the lattice thermal conductivity of β -, α - a…
View article: Determining Surface Shape of Translucent Objects with the Combination of Laser-Beam-Based Structured Light and Polarization Technique
Determining Surface Shape of Translucent Objects with the Combination of Laser-Beam-Based Structured Light and Polarization Technique Open
In this study, we focus on the 3D surface measurement and reconstruction of translucent objects. The proposed approach of surface-shape determination of translucent objects is based on the combination of the projected laser-beam-based sinu…
View article: Analysis of the seakeeping performance for Unmanned Underwater vehicle using STAR-CCM+
Analysis of the seakeeping performance for Unmanned Underwater vehicle using STAR-CCM+ Open
In this paper, the seakeeping performance of unmanned underwater vehicle (AUV) under the action of transverse waves is calculated and analyzed, based on the commercial CFD software STAR-CCM+. The test data verifies the reliability of the n…
View article: Effects of the Solder Phase Transformation on the Optimization of Reflow Soldering Parameters and Temperature Profiles
Effects of the Solder Phase Transformation on the Optimization of Reflow Soldering Parameters and Temperature Profiles Open
In this study, a heat convection model of the reflow oven and a heat conduction model of the soldering area are proposed based on heat transfer theory, and a dynamic Thomas algorithm is developed for solving linear equations with coefficie…
View article: A Fast and High-Accuracy Real-Time Visible Light Positioning System Based on Single LED Lamp With a Beacon
A Fast and High-Accuracy Real-Time Visible Light Positioning System Based on Single LED Lamp With a Beacon Open
With the advantages of high positioning accuracy and low cost, visible light positioning (VLP) is becoming a promising solution for practical indoor positioning system. However, most of the VLP systems require at least two VLP LED lamps fo…
View article: Effect of grid and time step for predicting hydrodynamic resistance of blunt body
Effect of grid and time step for predicting hydrodynamic resistance of blunt body Open
Taking the amphibious vehicle as an example, the hydrodynamic resistance was obtained by using computational fluid dynamics (CFD). This paper investigated the influent factors which contain mesh generation and time step which influences hy…