25,023 Result(s)
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Chapter and Conference Paper
Long-Term Voltage Withstand Characteristics of the Interface of SF6-epoxy Resin Impregnated Paper Under AC/DC Superimposed Voltage and DC Voltage
In recent years, there have been several flashover failures along the surface of the SF6-epoxy gas-solid interface of the epoxy resin impregnated paper (ERIP) bushing, resulting in huge economic losses. Therefore...
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Chapter and Conference Paper
A Study on the Characteristics and Optimization of the Soundscape of the Miao Settlement in Southeast Guizhou: A Case Study of the Thousand Miao Villages **jiang
The ethnic villages are the spatial representation of the ethnic continuation, with the protection of ethnic villages increasing, but the soundscape, as the characteristic component of ethnic villages, is not ...
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Chapter and Conference Paper
A Probability Map**-Based Privacy Preservation Method for Social Networks
The mining and analysis of social networks can bring significant economic and social benefits. However, it also poses a risk of privacy leakages. Differential privacy is a de facto standard to prevent such lea...
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Chapter and Conference Paper
A Study on Machine Learning-Based Photovoltaic String Multifault Diagnosis Model
For the imbalanced distribution of photovoltaic component-level fault data samples, which are easily affected by environmental and internal factors, a machine learning-based multi-fault diagnosis strategy for ...
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Chapter and Conference Paper
Characteristics Analysis and “Dual Quality” Logging Evaluation of Wufeng-Longmaxi Shale Gas Reservoir in Taiyang-Dazhai Area
Based on the conventional logging data (density, neutron, acoustic, gamma ray, spectrum gamma ray, resistivity), special logging data (LithoScanner logging) and core experiment data (X-ray diffraction, Langmui...
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Chapter and Conference Paper
Design and Dynamic Analysis of a Linear Single-Pendulum Bouncing System with a Spring-Double-Mass Model
To address the issues of low energy utilization and inadequate bouncing height of the two-wheeled hop** unmanned vehicle, this paper establishes a dynamic model for an electrically driven linear monopole hop...
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Chapter and Conference Paper
Transition of the Long-Term Stability of Stable ZnO Varistors Due to the Elevated Aging Temperature
ZnO varistor ceramics are important for overvoltage protections in power system owing to their outstanding nonlinear current density–electric field characteristics. Stable ZnO varistor ceramics with steadily d...
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Chapter and Conference Paper
Research on Long-Range Detection and Tracking of Small UAVs Based on AI Algorithms
Optoelectronic equipment is one of the key methods to track UAV, but in some real scenes, optoelectronic detection has a few problems, such as complicated targets detection and unstable tracking. Aiming at the...
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Chapter and Conference Paper
Decoupled Contrastive Learning for Long-Tailed Distribution
Self-supervised contrastive learning is popularly used to obtain powerful representation models. However, unlabeled data in the real world naturally exhibits a long-tailed distribution, making the traditional ...
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Chapter and Conference Paper
Adaptive Convolution Long-Short Memory Network Short-Term Wind Power Prediction Based on Transitional Weather Classification
The current wind power prediction scheme still has a large error in the transitional weather period. In the case of large-scale wind power integration, it will affect the safe operation of the entire power gri...
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Chapter and Conference Paper
Development and Application of FITS Through-Drilling-Tool High Resolution Array Sonic Logging Tool
In the late stage of oilfield development, highly deviated wells, horizontal wells,extended reach wells and wells with complex conditions are quite common in oilfield development. Such complex and harsh boreho...
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Chapter and Conference Paper
Analysis of Heating Scheme of Mineral Insulated Cable Tubing-Casing Annular in Ultra-Deep Heavy Oil Well
When mineral insulated cables heat a heavy oil well, the temperature in the well will be affected by the heating position. Based on the theory of heat transfer and energy conservation principle, the mathematic...
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Chapter and Conference Paper
Partial Discharge Characteristics of Millimeter Metal Particle on a GIS Insulator Surface Under Long-Term Constant Voltage
It is unavoidable for metal particle to be brought in gas-insulated switchgears (GISs) during the production, installation, and operation of the equipment. Currently, the metal particle is considered as one of...
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Chapter and Conference Paper
Static and Dynamic Analysis of Construction Catwalk of Long-Span Suspension Bridge
With the increasing span of the suspension bridge, the wind resistance design of the catwalk has gradually become the dominant factor controlling its design. Therefore, it is necessary to analyze its static an...
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Chapter and Conference Paper
A Deep Reinforcement Learning-Based Approach for Autonomous Quadrotor Tracking Control
Autonomously tracking a dynamic unmanned ground vehicle (UGV) with an unmanned aerial vehicle (UAV) is challenging due to the difficulty for the UAV to track the UGV’s real-time state and adjust its policy acc...
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Chapter and Conference Paper
Mitigating the Adverse Effects of Long-Tailed Data on Deep Learning Models
When the data distribution in a dataset is highly imbalanced or long-tailed, it can severely affect the effectiveness of a deep network model. This drop in performance is caused due to the biased classifier, w...
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Chapter and Conference Paper
Modeling and Control of Long-Stator Linear Synchronous Motors for High-Speed Maglev
Reliable control of high-speed maglev traction motors and power converters is a prerequisite for the stable operation of high-speed maglev trains. Due to the particularity of the high-speed maglev system, a ro...
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Chapter and Conference Paper
Application and Discussion of Diving-Wave Land Full-Waveform Inversion in Complex Mountainous Areas of Western China
The application of full-waveform inversion (FWI) to land seismic data remains challenging. Near-surface velocity model building exhibits specific difficulty, largely associated with low signal-to-noise ratio, ...
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Chapter and Conference Paper
Mechanism and Characteristics Analysis of Water-Producing Tight Gas Well in Daning-Jixian Block
There is generally no unified gas-water interface in tight sandstone gas reservoirs. The micro-scale reservoir is dominated by gas-water mixed storage. On the macro scale, there are small lens-shaped water bod...
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Chapter and Conference Paper
Reinforcement Learning-Based Streaming Process Discovery Under Concept Drift
Streaming process discovery aims to discover a process model that may change over time, co** with the challenges of concept drift in business processes. Existing studies update process models with fixed stra...
