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Chapter and Conference Paper
Design and Implementation of High Precision Clock Synchronization for LEO Constellation Based on GNSS
In this paper, a satellite-based clock taming scheme base on GNSS is proposed to address the demand for high precision autonomous clock synchronization technology for LEO satellites. Establish a clock phase-lo...
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Chapter and Conference Paper
Research on MPPT Algorithm Based on Variable Step Conductance Increment Method and Sliding Mode Control
The traditional incremental conductance (INC) method is used to achieve the maximum power point tracking (MPPT) of photovoltaic (PV) array, but the algorithm suffers from some drawbacks of limited tracking spe...
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Chapter and Conference Paper
Loss Calculation of GIS Disconnect Switches Considering Contact Resistance and Skin Effect
GIS is widely used in power systems because of its importance in power systems and. However, the device has a compact structure and electrical contact, which can easily cause internal overheating and pose a hu...
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Chapter
Introduction
Optical microscopy is unique in current imaging modalities. It can detect living tissue at subcellular resolution, visualize morphological details in tissue, and cannot be resolved by ultrasound or magnetic re...
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Chapter and Conference Paper
Credibility Monitoring Research of BDS Based on LEO/INS
The reliability of satellites navigation system has always been the focus of international community, the risks of integrity and hostile interference are important factors affecting the reliability of airborne...
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Chapter and Conference Paper
Quantitative Analysis of the Impact of Harmonics on Ampacity of ACSR Using Finite Element Simulation
This paper proposes a novel approach to evaluate the impact on ampacity of the aluminum conductor steel reinforced (ACSR) induced by the harmonics. This approach is conceived from the following ideas. First, t...
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Chapter and Conference Paper
An Improved Prototypical Network for Endoscopic Grading of Intestinal Metaplasia
Intestinal metaplasia (IM) is confirmed to be the commonest symptom of early gastric cancer. IM grading by endoscopic images is essential to reduce the risk and mortality of gastric cancer. However, expensive ...
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Chapter
The Principle, Application and Imaging of STED
In a conventional optical microscopy system, due to the diffraction effect of the optical element, the spot light formed on the sample after the parallel incident illumination light is focused by the microscop...
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Chapter and Conference Paper
DSQA-LLM: Domain-Specific Intelligent Question Answering Based on Large Language Model
Question Answering (QA) is crucial for humans to access vast knowledge bases, but there is a lack of attention towards representing raw, unstructured questions and answers in specific fields. Additionally, the...
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Chapter and Conference Paper
Nonlinear Vibration Model of Transformer Windings and Its Application in Short-Circuit Axial Strength Evaluation
The transformer winding produces strong axial vibration under the short-circuit condition, which affects the strength. In order to deeply study the short circuit nonlinear vibration characteristics of the wind...
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Chapter and Conference Paper
Spaceborne Aerosol and Carbon Dioxide Detection Lidar (ACDL) Status and Progress
Spaceborne lidar is an important instrument to measure the global atmospheric CO2 column concentrations and aerosol profiles with high accuracy. Atmospheric environment monitoring satellite (AEMS, also named as D...
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Chapter and Conference Paper
A Model for Evaluating Science and Technology Innovation Capability of Energy Internet Firms Based on Analytic Hierarchy Process and Fuzzy Comprehensive Evaluation
Rapid decarburization of energy sector is critical in the transition to global net zero, and building Energy Internet (EI) relies on a new technology revolution. In this paper, a model for evaluating science a...
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Chapter and Conference Paper
Development Geological Characteristics and Technical Countermeasures for Enhancing Recovery of Keshen 8 Gas Reservoir in Kuqa Depression
In recent years, ultra deep fractured gas reservoir is a hot spot of natural gas exploration and development in Tarim Basin. This type of gas reservoir has poor matrix properties, developed fractures, and is s...
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Chapter and Conference Paper
Numerical Simulation of Temperature Field in Radiator for Oil-Immersed Power Transformer
In this paper, numerical simulation software was employed to analyze the temperature fluid field within a group of radiators, enabling a detailed exploration of their performance. The model developed in this r...
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Chapter and Conference Paper
A Coupled CFD-DEM Numerical Simulation of the Behavior of Particles Bridging and Destabilization in Natural Fractures
Lost circulation affects the safety and efficiency of drilling operations significantly, especially in naturally fractured formations. Adding granular lost circulation materials (LCMs) into the drilling fluid ...
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Chapter
Other Formed Elements in Urine
In urine sediment, in addition to various cells, casts, and crystals, there may also exist substances such as mucus threads, bacteria, fungi and parasites. These substances can be observed using bright field m...
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Chapter and Conference Paper
Partial Discharge Location in Transformer with Digital Twin Model
Partial discharge (PD) detection and location is crucial for power transformer diagnostics. Normally, the location is determined by solving space-based equations with multiple detected PD signals. This method ...
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Chapter and Conference Paper
Impact Analysis of BeiDou Satellite Integrity Events in 2022
With the completion of the technical revision of BeiDou System in international civil aviation standards, the accuracy, continuity, integrity of BeiDou System will become the focus of global civil aviation use...
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Chapter
The Principle, Application and Imaging of SRS
Stimulated Raman spectroscopy, also known as stimulated Raman scattering (SRS) is a spectroscopy technique used in physics, chemistry, biology and other fields. The generation mechanism is similar to that of s...
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Chapter and Conference Paper
Research on BDSBAS Service Coverage Area Assessment Methodology
On July 31st, 2020, the construction of the BeiDou Satellite-Based Augmentation System (BDSBAS) was completed, which can provide two service signals, single frequency augmentation and dual frequency dual const...
