189 Result(s)
within
Conference Paper
Jia **u Zhang
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Chapter and Conference Paper
Characteristics of Primary Carbide and Its Evolution During Hot Rolling in High-Carbon Chromium Bearing Steel
Clarifying the characteristics of and its evolution behavior during in high-carbon is crucial to control the contact fatigue failure caused by it. The morphology, distribution, solute , and the type o...
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Chapter and Conference Paper
Only Classification Head Is Sufficient for Medical Image Segmentation
Medical image segmentation is a pivotal research domain that has garnered widespread attention in contemporary medical diagnostics. In pursuit of enhancing network efficacy, researchers have taken great effort...
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Chapter and Conference Paper
A Novel Full-Scale Skip Connections Approach Based on U-Net for COVID-19 Lesion Segmentation in CT Images
In the post-pandemic era, as COVID-19 continues to spread, CT imaging is indispensable for diagnosing COVID-19. Utilizing computer vision techniques to segment the lesion regions in CT scans can assist doctors...
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Chapter and Conference Paper
Design of High-Performance Broadband Power Amplifier Based on Normal Distribution Real Frequency Matching Method
In order to improve the working bandwidth of the power amplifier and make it suitable for a variety of application scenarios, a real frequency matching method based on normal distribution generating weights is...
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Chapter and Conference Paper
Metaverse Standardization: System Planning, Current Status and Prospects
In recent years, metaverse has become one of the frontier fields that countries around the world pay attention to and has gradually entered the public's field of vision. The emergence of metaverse brings new c...
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Chapter and Conference Paper
A Single-Stage 3D Object Detection Method Based on Sparse Attention Mechanism
The Bird’s Eye View (BEV) feature extraction module is an important part of 3D object detection based on point cloud data. However, the existing methods ignore the correlation between objects, resulting in a l...
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Chapter and Conference Paper
The Application of Power Supply Service Command System Based on Big Data Analysis Technology
In order to deeply implement the integrated operation and distribution resource scheduling and business operation mechanism of State Grid Corporation of China, the author proposes an application research of po...
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Chapter and Conference Paper
Topology Optimization Design of Liquid-Cooled Radiator Based on Variable Density Method
Liquid-cooled radiator has the advantages of high heat exchange efficiency and uniform temperature distribution, which makes it widely used in the thermal management system of electronic equipment. The structu...
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Chapter and Conference Paper
Enhancing Reasoning Pathways for Power Defect Analysis Using CoT and Role-Play Prompt
Modern Large Language Models (LLMs), such as ChatGPT, demonstrate exceptional capabilities in text classification and reasoning. The categorization of severity levels for descriptions of Power Defects and the ...
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Chapter and Conference Paper
Research on the Effect of Combined Cutters of PDC Bit on Cutting Efficiency
Polycrystalline diamond compact (PDC) bits have changed the way to cut rock comparing to the roller cone bits, occupying a large market in oil and gas drilling. PDC cutter is made of diamond layer and tungsten...
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Chapter and Conference Paper
Design of Parallel Auxiliary Converter with Different Capacity Based on Flexible Marshalling EMUs
With the development and progress of high-speed railway and rail transit equipment technology, EMUs play an increasingly important role in railway transportation. In order to improve the flexibility of EMUs op...
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Chapter and Conference Paper
Design of High-Power Power Amplifiers for BDS-3 Terminal Based on InGaP/GaAs HBT MMIC and LGA Technology
With the development and popularization of Beidou-3 navigation satellite system (BDS-3), to ensure its unique short message function it is necessary to integrate a radio frequency (RF) power amplifier (PA) wit...
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Chapter and Conference Paper
Analysis and Enhancement of Heat Transfer of the Gas Head Cover of Hydrogen Diaphragm Compressors
Excessive thermal stress on the gas head cover is the major cause of diaphragm compressor failure, which poses risks to the hydrogen refueling station and drives up operating costs, should be paid attention to...
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Chapter and Conference Paper
Multi-physical Field Collaborative Simulation Optimization Technology and Reliability Analysis of Power Amplifiers
As the core RF front-end device of wireless communication systems, the performance of millimeter wave power amplifier chips determines the communication distance/quality of the system. In order to improve the ...
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Chapter and Conference Paper
A Human Posture Estimation Method for Image Interaction System Based on ECA
Nowadays, human posture estimation intelligent algorithm is widely used in image interaction system for better interaction and accuracy. In the paper we proposed an effective human posture estimation method ba...
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Chapter and Conference Paper
PCR: A Large-Scale Benchmark for Pig Counting in Real World
Automatic pig counting with pattern recognition and computer vision techniques, despite its significance in intelligent agriculture, remains to be a relatively unexplored area and calls for further study. In t...
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Chapter and Conference Paper
A New Method for Dynamic Reserves Evaluation in Gaoqiao Block of Sulige Gas Field
The well production in Gaoqiao block of Sulige Gas Field shows that the dynamic reserves calculated by using the initial production data of gas wells are inaccurate. With the prolongation of well production ti...
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Chapter and Conference Paper
Study on the Optimization of Fe Content of FeSiBC Amorphous Powders
In this paper, four types of amorphous spherical powders with different Fe contents were produced by a novel gas–water combined atomization process, and the (MPCs) were fabricated. It was found that was in...
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Chapter and Conference Paper
FeSiBCCr Amorphous Fine Powders with High Saturation Magnetization Based on Particle Size Classification and Its Magnetic Powder Cores with Low Core Loss
FeSiBCCr gas–water combined were divided into five size groups (1#: ≥104 μm; 2#: 74–104 μm; 3#: 48–74 μm; 4#: 38–48 μm; 5#: ≤38 μm) to study the relationship between powder properties and size distribution, ...
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Chapter and Conference Paper
Analysis on Induced Voltage of 500 kV Double Circuit on the Same Tower
In the double circuit on the same tower, the induction voltage will be produced in the outage line due to one operation, failure, or maintenance. The analysis of the influencing factors of the induction voltag...
