Yingjie Ma
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View article: Investigating Scattering Spectral Characteristics of GaAs Solar Cells by Nanosecond Pulse Laser Irradiation
Investigating Scattering Spectral Characteristics of GaAs Solar Cells by Nanosecond Pulse Laser Irradiation Open
Reliable power generation from solar cells is critical for spacecraft operation. High-energy laser irradiation poses a significant threat, as it can potentially cause irreversible damage to solar cells, which is difficult to detect remotel…
View article: Numerical Simulation of Temperature Distribution in CCD Detector Irradiated by Nanosecond Pulsed Laser
Numerical Simulation of Temperature Distribution in CCD Detector Irradiated by Nanosecond Pulsed Laser Open
A finite element simulation was conducted to analyze the thermal damage caused by a 532nm nanosecond pulsed laser on a CCD detector. A three-dimensional model was developed to study the temperature field variations within the detector. The…
View article: Damage Characteristics of Silicon Solar Cells Induced by Nanosecond Pulsed Laser
Damage Characteristics of Silicon Solar Cells Induced by Nanosecond Pulsed Laser Open
The damage characteristics of monocrystalline silicon solar cells irradiated by a nanosecond pulsed laser were investigated in a vacuum environment. An 8 ns pulsed laser was used with a 1064 nm wavelength, a 2.0 J maximum pulse energy, and…
View article: Numerical Simulation of Damage Processes in CCD Detectors Induced by Multi-Pulse Nanosecond Laser Irradiation
Numerical Simulation of Damage Processes in CCD Detectors Induced by Multi-Pulse Nanosecond Laser Irradiation Open
This paper presents a finite element simulation of thermal damage to a CCD caused by nanosecond multi-pulse laser exposure. The temperature changes in the CCD due to the laser pulses were simulated, and the time evolution of thermal damage…
View article: Thermal Damage Characterization of Detector Induced by Nanosecond Pulsed Laser Irradiation
Thermal Damage Characterization of Detector Induced by Nanosecond Pulsed Laser Irradiation Open
Experimental and simulation analysis was conducted on the effects of 532 nm nanosecond laser-induced thermal damage on the front-side illuminated CMOS detector. The study examined CMOS detector output images at different stages of damage, …
View article: Effect of Al content on hydrogen behavior of Ti-Al binary alloy
Effect of Al content on hydrogen behavior of Ti-Al binary alloy Open
View article: HunyuanVideo-HOMA: Generic Human-Object Interaction in Multimodal Driven Human Animation
HunyuanVideo-HOMA: Generic Human-Object Interaction in Multimodal Driven Human Animation Open
To address key limitations in human-object interaction (HOI) video generation -- specifically the reliance on curated motion data, limited generalization to novel objects/scenarios, and restricted accessibility -- we introduce HunyuanVideo…
View article: Central nervous system atlas of larval zebrafish constructed using the morphology of single excitatory and inhibitory neurons
Central nervous system atlas of larval zebrafish constructed using the morphology of single excitatory and inhibitory neurons Open
Comprehensive single-neuron morphology mapping is fundamental to deciphering the brain architecture and function. While invertebrate animal models including Caenorhabditis elegans and Drosophila melanogaster have achieved complete neuronal…
View article: HunyuanVideo-Avatar: High-Fidelity Audio-Driven Human Animation for Multiple Characters
HunyuanVideo-Avatar: High-Fidelity Audio-Driven Human Animation for Multiple Characters Open
Recent years have witnessed significant progress in audio-driven human animation. However, critical challenges remain in (i) generating highly dynamic videos while preserving character consistency, (ii) achieving precise emotion alignment …
View article: Study on the adsorption performance of modified chitosan for chromium-containing dye wastewater
Study on the adsorption performance of modified chitosan for chromium-containing dye wastewater Open
Organic dye wastewater produced by the dye industry contains a lot of harmful chemicals, making its treatment particularly challenging. Dichromate, as a commonly used mordant in the dyeing process, contains hexavalent chromium which is ext…
View article: Mode locking via delayed orthogonal-polarization reinjection in semiconductor VCSELs
Mode locking via delayed orthogonal-polarization reinjection in semiconductor VCSELs Open
We demonstrate harmonic mode-locking in a semiconductor VCSEL using polarization-controlled delayed feedback. By integrating a rotatable $λ$/2-plate within an external cavity, we achieve precise control over pulse multiplicity and repetiti…
View article: Achieving Equiaxed Grain Microstructure and Isotropic Properties in Titanium Thin-Walled Components by Laser-Directed Energy Deposition
Achieving Equiaxed Grain Microstructure and Isotropic Properties in Titanium Thin-Walled Components by Laser-Directed Energy Deposition Open
View article: Simulation study on steady-state temperature rise distribution of helical spring contact based on electric-thermo-mechanical coupling
Simulation study on steady-state temperature rise distribution of helical spring contact based on electric-thermo-mechanical coupling Open
Thermal failures of busbar gas chambers in gas-insulated metal-enclosed switches (GIS) are common, and the failure points are usually the internal spring contacts. To study this phenomenon in depth, this paper constructs a 3D electrical-th…
View article: Thermal Performance Evaluation of Phase Change Composites Based on Fatty Acid-Loaded Surface-Modified Montmorillonite
Thermal Performance Evaluation of Phase Change Composites Based on Fatty Acid-Loaded Surface-Modified Montmorillonite Open
View article: Study on CO2 Corrosion Behavior of Underground Gas Storage Pipe Columns and Establishment of Corrosion Inhibition System
Study on CO2 Corrosion Behavior of Underground Gas Storage Pipe Columns and Establishment of Corrosion Inhibition System Open
Herein, we take an underground natural gas storage in the Ordos Basin as an example to explore the influence of temperature, CO2 flow rate, CO2 partial pressure, and chloride ion concentration on the corrosion rate of N80 and P110 steels i…
View article: Resistance to Electrical Corrosion of Au-Cu Alloy Coatings for Electronic Contacts
Resistance to Electrical Corrosion of Au-Cu Alloy Coatings for Electronic Contacts Open
In order to obtain electronic contacts with good performance, Au-Cu alloy coatings with different gold contents were prepared on copper substrates by direct current electrodeposition and were tested against electrochemical corrosion and ar…
View article: Laser-Induced Interference to Infrared Detector Using Continuous Wave and Short-Pulse Lasers
Laser-Induced Interference to Infrared Detector Using Continuous Wave and Short-Pulse Lasers Open
The response of a DPbS3200 infrared detector irradiated by a nanosecond pulsed laser and CW laser has been investigated to study laser-induced interference. A laser interference experiment system was constructed to measure the time-varying…
View article: Experimental Investigation of Impulsive Coupling Characteristics of Asteroid Simulants Based on Laser Ablation Propulsion
Experimental Investigation of Impulsive Coupling Characteristics of Asteroid Simulants Based on Laser Ablation Propulsion Open
The ablation impulse of typical asteroid simulants irradiated by a nanosecond pulsed laser has been investigated in a vacuum environment. A torsional pendulum measurement system was constructed to calculate the impulse of laser ablation. A…
View article: Kink band induced β→α phase transformation in lamellar α+β Ti alloys
Kink band induced β→α phase transformation in lamellar α+β Ti alloys Open
Generally, deformation in Ti and Ti alloys are dominated by dislocations and deformation twins. In this work, a novel deformation band (DB) has been observed in the fully lamellar Ti-6Al-4V alloy. Through transmission electron microscopy (…
View article: Optimization of basic PID control algorithm based on genetic algorithm and Matlab
Optimization of basic PID control algorithm based on genetic algorithm and Matlab Open
This paper investigates how to optimize the basic PID algorithm by using population genetic forms. "In traditional PID control, the tuning of PID parameters mostly relies on the experience of the tuner. The main purpose of this paper is to…
View article: Innovative Conversion of Blast Furnace Slag into Glass-Ceramic Foams: Insights into Spontaneous Foaming Behavior and Mechanism
Innovative Conversion of Blast Furnace Slag into Glass-Ceramic Foams: Insights into Spontaneous Foaming Behavior and Mechanism Open
View article: Phase Transformations Induced by Thermo Hydrogen Treatment in Ti-(15 at.%)Fe/Cr Alloys
Phase Transformations Induced by Thermo Hydrogen Treatment in Ti-(15 at.%)Fe/Cr Alloys Open
View article: The anisotropy of fracture toughness of an α+β titanium alloy by β forging
The anisotropy of fracture toughness of an α+β titanium alloy by β forging Open
This study aims to investigate the anisotropic fracture toughness of an α+β titanium alloy processed by β forging. A typical basket-weave microstructure is observed, including the primary α (αp) phase, micron-scaled secondary α (αs) phase …
View article: Mechanical properties anisotropy of Ti−6Al−4V alloy fabricated by β forging
Mechanical properties anisotropy of Ti−6Al−4V alloy fabricated by β forging Open
The anisotropy of tensile properties and fracture toughness of Ti−6Al−4V (Ti64) alloy fabricated by β forging was investigated. In order to evaluate anisotropic mechanical properties, the microstructure and crystallographic texture of bill…
View article: Room temperature creep mechanisms of Ti–6Al–4V ELI alloy with equiaxed microstructure under different applied stresses
Room temperature creep mechanisms of Ti–6Al–4V ELI alloy with equiaxed microstructure under different applied stresses Open
Titanium alloys are often used to make deep-sea pressure hulls and the creep strain produced during service is nonnegligible. The variation of dislocation structures with room temperature creep stresses in equiaxed α grains of Ti–6Al–4V EL…
View article: Room Temperature Creep Mechanisms of Ti-6al-4v Eli Alloy with Equiaxed Microstructure Under Different Applied Stresses
Room Temperature Creep Mechanisms of Ti-6al-4v Eli Alloy with Equiaxed Microstructure Under Different Applied Stresses Open
View article: The Effect of Heat Treatment on the Anisotropic Mechanical Properties of Metastable Β Titanium Alloy Pipe
The Effect of Heat Treatment on the Anisotropic Mechanical Properties of Metastable Β Titanium Alloy Pipe Open
View article: Influence of Hold Time on Dwell Fatigue Behavior in IMI834 Disc Forging
Influence of Hold Time on Dwell Fatigue Behavior in IMI834 Disc Forging Open
View article: Exploring Acrylamide and 5-Hydroxymethylfurfural Formation in Glucose-Asparagine-Linoleic Acid System With a Kinetic Model Approach
Exploring Acrylamide and 5-Hydroxymethylfurfural Formation in Glucose-Asparagine-Linoleic Acid System With a Kinetic Model Approach Open
In the “glucose-asparagine-linoleic acid” ternary system, a kinetic model approach was used to explore formation and elimination law of target hazards, including acrylamide (AA) and 5-hydroxymethylfurfural (5-HMF), and their related precur…
View article: Atomic-scale understanding of oxidation mechanisms of materials by computational approaches: A review
Atomic-scale understanding of oxidation mechanisms of materials by computational approaches: A review Open
The urgent requirement of minimising the worldwide cost of corrosion, accompanied by the increasingly pivotal role of advanced oxide materials, highlights the importance of understanding the mechanisms of material oxidation at the atomic l…