Sixiang Zhang
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View article: A Mathematical Model for RNA 3D Structures
A Mathematical Model for RNA 3D Structures Open
The computational prediction of RNA three-dimensional (3D) structures remains a significant challenge, largely due to the limited understanding of RNA folding pathways. Although the scarcity of resolved native RNA structures has hindered t…
View article: Influence of Inclined Non-Uniform Fins on the Melting of Phase Change Materials Under Constant-Power Heating Condition
Influence of Inclined Non-Uniform Fins on the Melting of Phase Change Materials Under Constant-Power Heating Condition Open
The low thermal conductivity of phase change materials (PCMs) limits their widespread application in practical energy storage systems. The integration of fins has emerged as an effective approach to enhance PCM melting rates. This study nu…
View article: Label-Free Continuous Cell Sorting Using Optofluidic Chip
Label-Free Continuous Cell Sorting Using Optofluidic Chip Open
In the field of biomedicine, efficiently and non-invasively isolating target cells has always been one of the core challenges. Optical fiber tweezers offer precise and non-invasive manipulation of cells within a medium and can be easily in…
View article: α-HMM: A Graphical Model for RNA Folding
α-HMM: A Graphical Model for RNA Folding Open
RNA secondary structure is modeled with the novel arbitrary-order hidden Markov model (α-HMM). The α-HMM extends over the traditional HMM with capability to model stochastic events that may be in influenced by historically distant ones, ma…
View article: Numerical Investigation on the Melting Delay of Pcm Top Heated with a Constant Heat Flux
Numerical Investigation on the Melting Delay of Pcm Top Heated with a Constant Heat Flux Open
View article: Numerical Investigation on the Melting Delay of Pcm Top Heated with a Constant Heat Flux
Numerical Investigation on the Melting Delay of Pcm Top Heated with a Constant Heat Flux Open
View article: Numerical Investigation on the Melting Delay of Pcm Top Heated with a Constant Heat Flux
Numerical Investigation on the Melting Delay of Pcm Top Heated with a Constant Heat Flux Open
View article: Bonding Processing and 3D Integration of High-Performance Silicon PIN Detector for ΔE-E telescope
Bonding Processing and 3D Integration of High-Performance Silicon PIN Detector for ΔE-E telescope Open
Currently, the integration method of silicon PIN radiation detectors faces challenges such as complex processes, poor reliability and thick dead layers. Novel integration methods based on metal bonding technology for realizing the integrat…
View article: Double-UV Photoionizaion Detector with Graphene Oxide-Coated Electrodes
Double-UV Photoionizaion Detector with Graphene Oxide-Coated Electrodes Open
The structure of a photoionization detector was optioned and researched. In order to solve the problem of the photoionization detector’ lamp surface residue interference, a new structure of the self-cleaning double-UV detector was adopted.…
View article: The contact erosion characteristics of SF6 circuit breaker based on dynamic resistance measurement method
The contact erosion characteristics of SF6 circuit breaker based on dynamic resistance measurement method Open
For the purpose of investigating the contact erosion characteristics in breaking process of SF6 breaker, an erosion experiment was conducted on the tested SF6 circuit breaker. As a result, the relationship between the dynamic resistance an…
View article: X-ray Image Enhancement Based on Nonsubsampled Shearlet Transform and Gradient Domain Guided Filtering
X-ray Image Enhancement Based on Nonsubsampled Shearlet Transform and Gradient Domain Guided Filtering Open
In this paper, we propose an image enhancement algorithm combining non-subsampled shearlet transform and gradient-domain guided filtering to address the problems of low resolution, noise amplification, missing details, and weak edge gradie…
View article: Malodorous Gas Sensor Array System for the Olfactory Robot
Malodorous Gas Sensor Array System for the Olfactory Robot Open
Malodorous gas sensor array system for the olfaction robot is developed with four sensors including two semiconductor metal oxide sensors, a electrochemical sensor and a photoionization detector (PID). The system structure and experiments …
View article: The Effect Analysis of Carrier Gas Flow Rate on the Rapid Gas Chromatographic Separation System
The Effect Analysis of Carrier Gas Flow Rate on the Rapid Gas Chromatographic Separation System Open
Odor pollution did not only disturb the human normal life but also aroused the attention of environmental researchers and environmental protection departments. Therefore, the research on odor detecting method and instrument is important to…
View article: Development of a Novel Micro Photoionization Detector for Rapid Volatile Organic Compounds Measurement
Development of a Novel Micro Photoionization Detector for Rapid Volatile Organic Compounds Measurement Open
The simulation of the gas flow field and electrostatic field in the photoionization detector by COMSOL was conducted based on principle investigation in the present study. Under the guidance of simulation results, structural optimization w…
View article: The Tool Path Planning for Ring Torus Optical Surface Diamond Turning with Parallel 2DOF Fast Tool Servo
The Tool Path Planning for Ring Torus Optical Surface Diamond Turning with Parallel 2DOF Fast Tool Servo Open
\nFTS (Fast Tool Servo) has always been an important method for manufacturing non-axisymmetric optical surface. In this paper, a novel tool path planning method is presented which plans tool path in two coordinate directions of a parallel …