Bian Tian
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View article: Performance evaluation and correction of Al <sub>2</sub>O <sub>3</sub> and YSZ-doped In <sub>2</sub>O <sub>3</sub>/In <sub>2</sub>O <sub>3</sub> multilayer heterogeneous thin-film thermocouples up to 1850 °C
Performance evaluation and correction of Al <sub>2</sub>O <sub>3</sub> and YSZ-doped In <sub>2</sub>O <sub>3</sub>/In <sub>2</sub>O <sub>3</sub> multilayer heterogeneous thin-film thermocouples up to 1850 °C Open
The combustion chamber temperature of new-generation aircraft engines can reach an ultrahigh temperature of 1800 °C, making temperature monitoring of key components crucial. Thin-film thermocouples (TFTCs) are highly sensitive and have rap…
View article: Future development directions of high-temperature strain gauges: a comprehensive review of structure and performance characteristics
Future development directions of high-temperature strain gauges: a comprehensive review of structure and performance characteristics Open
High-temperature strain gauges have garnered significant interest from researchers due to their high precision, exceptional temperature tolerance, and robust anti-interference capabilities.
View article: Language Agents for Detecting Implicit Stereotypes in Text-to-image Models at Scale
Language Agents for Detecting Implicit Stereotypes in Text-to-image Models at Scale Open
The recent surge in the research of diffusion models has accelerated the adoption of text-to-image models in various Artificial Intelligence Generated Content (AIGC) commercial products. While these exceptional AIGC products are gaining in…
View article: Exploring the nonlinear piezoresistive effect of 4H-SiC and developing MEMS pressure sensors for extreme environments
Exploring the nonlinear piezoresistive effect of 4H-SiC and developing MEMS pressure sensors for extreme environments Open
Microelectromechanical system (MEMS) pressure sensors based on silicon are widely used and offer the benefits of miniaturization and high precision. However, they cannot easily withstand high temperatures exceeding 150 °C because of intrin…
View article: Formation mechanism, interface characteristics and the application of metal/SiC thin-film ohmic contact after high-temperature treatment
Formation mechanism, interface characteristics and the application of metal/SiC thin-film ohmic contact after high-temperature treatment Open
SiC, as a representative of the third generation semiconductors, is widely investigated in power devices and sensors. However, ohmic contacts, an important component for signal output of various SiC chips, have always faced challenges with…
View article: Decision Support System for Chronic Diseases Based on Drug-Drug Interactions
Decision Support System for Chronic Diseases Based on Drug-Drug Interactions Open
Many patients with chronic diseases resort to multiple medications to relieve various symptoms, which raises concerns about the safety of multiple medication use, as severe drug-drug antagonism can lead to serious adverse effects or even d…
View article: Simulation of High Temperature Thin Film Thermocouple on Engine Blade Surface
Simulation of High Temperature Thin Film Thermocouple on Engine Blade Surface Open
In order to avoid the instability flutter of aero-engine blade and prevent the failure of thin film thermocouple caused by the blade in complex environment, the structural strength of the thermocouple on the actual blade surface was studie…
View article: Revisiting Adversarial Attacks on Graph Neural Networks for Graph Classification
Revisiting Adversarial Attacks on Graph Neural Networks for Graph Classification Open
Graph neural networks (GNNs) have achieved tremendous success in the task of graph classification and its diverse downstream real-world applications. Despite the huge success in learning graph representations, current GNN models have demon…
View article: Noise-robust Graph Learning by Estimating and Leveraging Pairwise Interactions
Noise-robust Graph Learning by Estimating and Leveraging Pairwise Interactions Open
Teaching Graph Neural Networks (GNNs) to accurately classify nodes under severely noisy labels is an important problem in real-world graph learning applications, but is currently underexplored. Although pairwise training methods have demon…
View article: Adaptive high-precision demodulation method based on vector matching and cluster-competitive particle swarm optimization for multiplexed FPIs
Adaptive high-precision demodulation method based on vector matching and cluster-competitive particle swarm optimization for multiplexed FPIs Open
Multiplexed fiber optic Fabry–Perot interferometer (FPI) sensors are well known for their precision, simple construction, simpler wiring, and high sensing qualities. However, the limitations on existing demodulation methods degrade the mea…
View article: Simultaneous Measurement of Temperature and Refractive Index Using High Temperature Resistant Pure Quartz Grating Based on Femtosecond Laser and HF Etching
Simultaneous Measurement of Temperature and Refractive Index Using High Temperature Resistant Pure Quartz Grating Based on Femtosecond Laser and HF Etching Open
The optical fiber temperature and refractive index sensor combined with the hollow needle structure for medical treatment can promote the standardization of traditional acupuncture techniques and improve the accuracy of body fluid analysis…
View article: Joint-peaks demodulation method based on multireflection peaks of a few-mode fiber Bragg grating for reducing sensing error
Joint-peaks demodulation method based on multireflection peaks of a few-mode fiber Bragg grating for reducing sensing error Open
A few-mode fiber Bragg grating (FM-FBG) inscribed in a few-mode fiber (FMF) can maintain multiple reflection peaks due to the stable multiple modes in FMF. This paper studies the sensing characteristics of multiple reflection peaks for a f…
View article: The influence of key characteristic parameters on performance of optical fiber Fabry–Perot temperature sensor
The influence of key characteristic parameters on performance of optical fiber Fabry–Perot temperature sensor Open
Extrinsic optical fiber Fabry–Perot (F–P) high temperature sensors using Al2O3 ceramic tubes were fabricated by a microscope equipped with a CCD whose scaleplate has been calibrated using a standard gauge block. The initial cavity length o…
View article: Design and Analysis of a Combined Strain–Vibration–Temperature Sensor with Two Fiber Bragg Gratings and a Trapezoidal Beam
Design and Analysis of a Combined Strain–Vibration–Temperature Sensor with Two Fiber Bragg Gratings and a Trapezoidal Beam Open
A combined sensor to simultaneously measure strain, vibration, and temperature has been developed. The sensor is composed of two Fiber Bragg gratings (FBGs) and a vibration gainer. One FBG is used to measure strain, while the other measure…
View article: Research on Optical Fiber F-P Temperature Sensor and Its Signal Demodulation System Used in Aero-engine
Research on Optical Fiber F-P Temperature Sensor and Its Signal Demodulation System Used in Aero-engine Open
摘要: 光纤F-P温度传感器具有结构稳定、精度高、体积小、抗电磁干扰、质量轻和成本低等优点,在航空发动机高温测量领域具有重要的潜在应用。针对航空发动机的高温工况,利用多光束干涉原理设计了光纤F-P传感器,并通过端面检测、显微测量等手段完成了光纤F-P温度传感器的制备。针对传统光谱仪解调系统昂贵,解调速度慢的不足,以F-P滤波器和DSP为核心设计了传感器的信号解调系统,克服了传统光谱仪解调的局限性;进行了解调系统的硬件设计,完成了光电转换放大电路的原理设计、仿真分析和电路制作…
View article: Prediction and optimization of air velocity and gas concentration under control of air flow at outlet of fully mechanized heading
Prediction and optimization of air velocity and gas concentration under control of air flow at outlet of fully mechanized heading Open
Aiming at the problem that the traditional ventilation method can not control the wind speed and reduce the gas concentration, and cause the wind speed and gas concentration to exceed the limit, the new method of dynamic regulation of wind…
View article: Effect of heat treatment on thermoelectric properties of tungsten-rhenium thin-film thermocouples by RF magnetron sputtering
Effect of heat treatment on thermoelectric properties of tungsten-rhenium thin-film thermocouples by RF magnetron sputtering Open
Tungsten-rhenium thin-film thermocouples (TFTCs) are designed by finite element analysis (FEA) and fabricated based on radio frequency (RF) magnetron sputtering technology to meet the requirement of high temperature measurement in narrow s…
View article: Ordinary Optical Fiber Sensor for Ultra-High Temperature Measurement Based on Infrared Radiation
Ordinary Optical Fiber Sensor for Ultra-High Temperature Measurement Based on Infrared Radiation Open
An ordinary optical fiber ultra-high temperature sensor based on infrared radiation with the advantages of simple structure and compact is presented. The sensing system consists of a detection fiber and a common transmission fiber. The det…
View article: High temperature high sensitivity optical fibre sensor based on multimode fibre Bragg grating
High temperature high sensitivity optical fibre sensor based on multimode fibre Bragg grating Open
A multimode fibre Bragg grating (MMFBG) is experimentally demonstrated in this work. The light from the lead‐in optical fibre transmits to the MMFBG, the Bragg gratings in multimode fibres show multiple reflection peaks due to the coupling…
View article: High Temperature High Sensitivity Multipoint Sensing System Based on Three Cascade Mach–Zehnder Interferometers
High Temperature High Sensitivity Multipoint Sensing System Based on Three Cascade Mach–Zehnder Interferometers Open
A temperature multipoint sensing system based on three cascade Mach–Zehnder interferometers (MZIs) is introduced. The MZIs with different lengths are fabricated based on waist-enlarged fiber bitapers. The fast Fourier transformation is app…
View article: Modeling and Analysis of a Combined Stress-Vibration Fiber Bragg Grating Sensor
Modeling and Analysis of a Combined Stress-Vibration Fiber Bragg Grating Sensor Open
A combined stress-vibration sensor was developed to measure stress and vibration simultaneously based on fiber Bragg grating (FBG) technology. The sensor is composed of two FBGs and a stainless steel plate with a special design. The two FB…
View article: High‐temperature Fabry–Perot interferometer based on mode analysis
High‐temperature Fabry–Perot interferometer based on mode analysis Open
An optical fibre Fabry–Perot interferometer (FPI) is proposed and experimentally demonstrated in this work. In the fast Fourier transform spectrum of the FPI transmission spectrum, a higher order model is separated from the transmission sp…
View article: Design of a Piezoelectric Accelerometer with High Sensitivity and Low Transverse Effect
Design of a Piezoelectric Accelerometer with High Sensitivity and Low Transverse Effect Open
In order to meet the requirements of cable fault detection, a new structure of piezoelectric accelerometer was designed and analyzed in detail. The structure was composed of a seismic mass, two sensitive beams, and two added beams. Then, s…
View article: Genomic analysis of drug resistant pancreatic cancer cell line by combining long non-coding RNA and mRNA expression profling.
Genomic analysis of drug resistant pancreatic cancer cell line by combining long non-coding RNA and mRNA expression profling. Open
Recently, more and more studies show that long non-coding RNAs (lncRNAs) play a very important role in various biological processes. However, research on lncRNA in the tumor cell drug resistance of it is seldom reported. In this study, gem…