Kai Yan
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View article: Toward the Analytic Bootstrap of Energy Correlators
Toward the Analytic Bootstrap of Energy Correlators Open
In this paper, we present a framework for the analytic bootstrap of three-point energy correlators, a crucial observable in $\mathcal{N}=4$ super Yang-Mills theory and quantum chromodynamics (QCD). Our approach combines spherical contour t…
View article: Study on the Corrosion Behavior of Austenitic Steel HR3C in Supercritical Carbon Dioxide at 550 and 600 °C
Study on the Corrosion Behavior of Austenitic Steel HR3C in Supercritical Carbon Dioxide at 550 and 600 °C Open
The corrosion behavior of austenitic steel HR3C in supercritical CO2 at 550–600 °C under 25 MPa for 1000 h was investigated. The corrosion kinetics of HR3C were evaluated using weight change measurements. The microstructure and phase compo…
View article: Study on the Corrosion Behavior of Austenitic Steel HR3C in Supercritical Carbon Dioxide at 550 -600 ℃
Study on the Corrosion Behavior of Austenitic Steel HR3C in Supercritical Carbon Dioxide at 550 -600 ℃ Open
Corrosion behavior of austenitic steel HR3C in supercritical CO2 at 550-600 °C under 25 MPa for 1000 h was investigated. The corrosion kinetics of HR3C was evaluated by weight change measurements. Microstructure and phase composition of HR…
View article: A novel stepwise and continuous high-volume irrigation drainage technique for managing cervical anastomotic leaks post-esophagectomy
A novel stepwise and continuous high-volume irrigation drainage technique for managing cervical anastomotic leaks post-esophagectomy Open
The irrigation and drainage technique is an effective treatment for CALs and merits broad implementation within clinical practice.
View article: Microstructure and mechanical properties of Hf-Nb-Ta-Ti-Zr refractory high-entropy alloys fabricated by laser directed energy deposition
Microstructure and mechanical properties of Hf-Nb-Ta-Ti-Zr refractory high-entropy alloys fabricated by laser directed energy deposition Open
The laser-directed energy deposition (LDED) additive manufacturing of Hf-Nb-Ta-Ti-Zr refractory high-entropy alloys (RHEAs) offers a pathway to achieving superior mechanical properties through microstructural control. This study systematic…
View article: Effect of Stress on High-Temperature Molten Salt Corrosion of T91 Steel
Effect of Stress on High-Temperature Molten Salt Corrosion of T91 Steel Open
This paper reports the effects of different levels of tensile stress caused by quasi-static loading on the corrosion behavior of T91 steel in a molten salt environment. Corrosion tests were carried out in a molten salt environment with a N…
View article: The Impact of Social Media on Corporate Social Responsibility: Motivations, Practices, and Outcomes
The Impact of Social Media on Corporate Social Responsibility: Motivations, Practices, and Outcomes Open
In the information age, the rapid development of social media has influenced the public's views and cognition, and has directly and indirectly increased the expectations for companies to fulfill their social responsibilities. Based on a re…
View article: Suppression of Moving Target Interference in GB-SAR Deformation Monitoring
Suppression of Moving Target Interference in GB-SAR Deformation Monitoring Open
Based on the phase differential interferometry technique, ground-based synthetic aperture radar (SAR) can realize high-precision measurement of surface deformation. However, due to the influence of strong scattering moving targets (vehicle…
View article: Effects of residual stress on the isothermal tensile behavior of nanocrystalline superelastic NiTi shape memory alloy
Effects of residual stress on the isothermal tensile behavior of nanocrystalline superelastic NiTi shape memory alloy Open
The residual stress greatly affects the mechanical behavior of a material. In this work, the effect of residual stress on the isothermal tensile behavior of a NiTi shape memory alloy is studied. The focused ion beam and digital image corre…
View article: Evolutions on Microstructure and Impact Toughness of G115 Steel after Long-Term Aging at 700 °C
Evolutions on Microstructure and Impact Toughness of G115 Steel after Long-Term Aging at 700 °C Open
The microstructure and impact toughness evolution of G115 steel after long-term (ranging from 500 h to 10,000 h) aging at 700 °C were investigated in this study. The results showed that the microstructure of the G115 steel evolved from a f…
View article: Determination of Gastric Volume by Different Administration Methods before Painless Gastroscopic Anesthesia and Risk assessment of aspiration
Determination of Gastric Volume by Different Administration Methods before Painless Gastroscopic Anesthesia and Risk assessment of aspiration Open
Objective: To observe the volume of gastric contents in the dacronin group versus streptaprotease particles and dacronin group in order to better predict the risk of reflux aspiration under anesthesia.Methods: A total of 90 patients underw…
View article: Prediction of Residual Life of In-Service P91 Steel Joints Based on Fracture Behavior
Prediction of Residual Life of In-Service P91 Steel Joints Based on Fracture Behavior Open
P91 steel and P91 steel joints experience performance degradation after serving for 30,000 h in working conditions. To clarify the damage and failure behavior and remaining life of the joints during subsequent service, further creep testin…
View article: Research on the Anti-Swing Control Methods of Dual-Arm Wheeled Inspection Robots for High-Voltage Transmission Lines
Research on the Anti-Swing Control Methods of Dual-Arm Wheeled Inspection Robots for High-Voltage Transmission Lines Open
This paper presents an anti-swing control method to prevent situations where inspection robots detach and fall off transmission lines during obstacle crossing due to excessive swing angles caused by the rotation of the robot around the tra…
View article: Toughness Drop During Aging of G115 Martensitic Heat Resistant Steel
Toughness Drop During Aging of G115 Martensitic Heat Resistant Steel Open
Impact toughness is a critical property that determines the service safety of components in martensite heat-resisting steel. In this study, we examined the evolution of the toughness in G115 material after aging at temperatures of 650°C an…
View article: Research on the Thermostability of G115 Martensite Heat-Resisting Steel Aged at 650°C and 700°C
Research on the Thermostability of G115 Martensite Heat-Resisting Steel Aged at 650°C and 700°C Open
In this study, we conducted a preliminary examination of the microstructure and properties at room and high temperatures of G115 martensite heat-resisting steel following exposure at temperatures of 650°C and 700°C for a duration of 8000 h…
View article: Wireless Charging Docking Method for Multi-Sensor Integrated Logistics Robot in Substation
Wireless Charging Docking Method for Multi-Sensor Integrated Logistics Robot in Substation Open
To avoid wasting time and manpower during the wireless charging docking process of logistics robots of different sizes and models in substations, which may affect the operational efficiency of the robots, this paper proposes a wireless cha…
View article: Interfacial fracture performance of engineered cementitious composites and fire-damaged concrete
Interfacial fracture performance of engineered cementitious composites and fire-damaged concrete Open
This study investigated the interfacial fracture properties of engineered cementitious composites (ECC) and fire-damaged concrete using bi-material wedge splitting specimens. The full load versus crack mouth opening displacement (CMOD) cur…
View article: Numerical simulation study on the heat dissipation characteristics of an air-cooled radiator
Numerical simulation study on the heat dissipation characteristics of an air-cooled radiator Open
This article conducts numerical simulation calculations on the heat dissipation characteristics of an air-cooled radiator. The results show that under natural heat dissipation conditions, the maximum temperature of air-cooled radiators wit…
View article: Detection of Nut–Bolt Loss in Steel Bridges Using Deep Learning Techniques
Detection of Nut–Bolt Loss in Steel Bridges Using Deep Learning Techniques Open
The early detection of bolts and nuts’ loss on bridges has a huge tendency of averting bridge collapse. The aim of this research is to develop a novel framework for the detection of bolt–nut losses in steel bridges using deep learning tech…
View article: Microstructural Evolution during Thermal Exposure of G115 Steel and Its Influence on Mechanical Properties
Microstructural Evolution during Thermal Exposure of G115 Steel and Its Influence on Mechanical Properties Open
Microstructural evolution and mechanical property degradation of the newly developed G115 steel during thermal exposure are highly important for the safe power plant operation. In this paper, the microstructural stability and strength as w…
View article: Microstructural Evolution for Super304H Austenite Steel used in China Plants
Microstructural Evolution for Super304H Austenite Steel used in China Plants Open
Super304H (18Cr-9Ni-3Cu-Nb-N) austenite steel has high creep strength and has been used as the material of tubes in 600℃ class supercritical power plants in China. Many Super304H materials have run for more than 100,000 hours. Long-time se…
View article: Numerical Analysis of Friction Effects on Temperature and Phases within Forged Ti-6Al-4V Alloy Aeroengine Drum
Numerical Analysis of Friction Effects on Temperature and Phases within Forged Ti-6Al-4V Alloy Aeroengine Drum Open
Friction conditions significantly impact the temperature and phases of titanium forged parts, further directly affecting the microstructures and mechanical properties of final parts. In this paper, a 2D simplified finite element (FE) model…
View article: AI-Based Self-Learning System in Distributed Structural Health Monitoring and Control
AI-Based Self-Learning System in Distributed Structural Health Monitoring and Control Open
Artificial intelligence is predicted to play a big part in self-learning, industrial automation that will negotiate the bandwidth of structural health and control systems. The industrial structural health and control system based on discre…