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Conference Paper
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Chapter and Conference Paper
Simulation of Nanoindentation Technology Based on Rough Surface
In order to study the influence of roughness on the nanoindentation test, finite element method was used to simulate the nanoindentation test process, and secondary indentation method was further proposed to s...
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Chapter and Conference Paper
Correction to: Development of Contact Resistance Measurement Device for GIS Main Circuit Contacts
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Chapter and Conference Paper
Correction to: Switching Impulse Characteristics for Air Gap of Valve Hall at 2500 m Above Sea Level in ± 800 kV Ultra High Voltage DC Transmission System
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Chapter and Conference Paper
Research on Leveling Strategy of Suspension System of Roadway Heavy-Load Transport Vehicle
As a transport device for underground equipment, the roadway heavy-load transport vehicle needs to ensure its safety and stability during loading and transportation. In order to reduce the overturning risk and...
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Chapter and Conference Paper
Dynamical Simulation Analysis of Faulty Gearbox in Quay Crane Under Dynamic Load
Dynamics simulations with faults can elucidate fault vibration characteristics, yet the vibrational properties of the quay crane lifting gearboxes under dynamic load excitation remain unclear. Based on multi-b...
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Chapter and Conference Paper
Study on Safety Risk of Railway Vehicle Hydrogen Refueling Station Based on T-S Fuzzy Fault Tree and Bayesian Network
According to the requirements of operation safety in railway vehicle hydrogen refueling station, the risk factors affecting the operation safety were selected, the calculation formula of evaluation index was d...
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Chapter and Conference Paper
Design of Expandable Electric Vehicle Drive Demonstration Teaching Platform
In recent years, the new energy vehicle industry has been vigorously developed, and the demand for new energy vehicle practitioners and their knowledge of electric vehicles has been continuously increasing. In...
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Chapter and Conference Paper
Thermal Analysis and Optimization of Cold-Start Process of Alkaline Water Electrolysis System
In this paper, a thermal model of commercial alkaline water electrolysis system is presented, including energy and mass balance model between system components and a two-stage graybox model of alkaline electro...
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Chapter and Conference Paper
LEAP-ASIA-2019 Simulations at Tsinghua University
This chapter presents the constitutive model calibration and numerical simulations of centrifuge shaking table tests for LEAP-ASIA-2019, at Tsinghua University. A plasticity model that can provide unified desc...
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Chapter and Conference Paper
Capacity Optimization of a Renewable Energy System Coupled with Large-Scale Hydrogen Production and Storage
Hybrid renewable energy and hydrogen energy systems have been proved to be a reliable and cost competitive option for power generation and hydrogen supply. However, the inappropriate capacity of hydrogen produ...
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Chapter and Conference Paper
Study on Multiple Hydraulic Cylinders Synchronous Control Under Impact Load
In engineering, it is often necessary to use multiple hydraulic cylinders to drive the load at the same time. Under the impact load, because of the compressibility and leakage of hydraulic oil is inevitable, i...
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Chapter and Conference Paper
Intelligent Construction Machinery SLAM with Stereo Vision and Inertia Fusion
Positioning technology is the foundation of intelligent construction machinery, the current mainstream positioning solution is simultaneous localization and map** (SLAM) technology, which is mainly divided i...
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Chapter and Conference Paper
Safety Technologies and Challenges of Hydrogen-Powered Rail Transport
As one of the many energy alternatives, the interest in hydrogen-powered rail transport is gradually increasing worldwide, and some railway vehicles powered by hydrogen are currently in operation or undergoing...
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Chapter and Conference Paper
LEAP-ASIA-2019 Simulation Exercise: Calibration of Constitutive Models and Simulations of the Element Tests
This chapter presents a summary of the calibration exercises (i.e., element test simulations) submitted by nine numerical simulation teams that participated in the LEAP-ASIA-2019 prediction campaign. The stand...
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Chapter and Conference Paper
An Optimal Energy Management Strategy for a Hybrid Train
The hybrid trains use hydrogen fuel cells and lithium-iron phosphate batteries as energy sources. The powertrain has the advantage of zero emissions and high energy efficiency due to optimizing the power distr...
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Chapter and Conference Paper
Simulation of the Influence of Rotational Speed on the Crushing of Cement Agglomerates
The uniform dispersion of cement agglomerates during the concrete mixing process affects the overall homogeneity of concrete and adversely affects its strength. To investigate the effect of mixing speed on the...
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Chapter and Conference Paper
Multivariate Based Alkaline Electrolyzer Digital Twin Model Construction
Electrolytic water hydrogen production systems are highly coupled and operate under complex and dangerous conditions, making it difficult to carry out extreme experiments on physical objects. In this paper, th...
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Chapter and Conference Paper
Numerical Investigation of Combustion Characteristics of the Port Fuel Injection Hydrogen-Oxygen Internal Combustion Engine Under the Low-Temperature Intake Condition
The flammability limits of the hydrogen-oxygen mixture are extremely wide, and the ignition energy is low. Due to its excellent combustion properties, the hydrogen-oxygen mixture can be used as fuel in interna...
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Chapter and Conference Paper
High Temperature Creep Property of Nanoparticle Reinforced Composite by Discrete Dislocation Dynamic Method
Metal-matrix composites (MMCs) reinforced by nanoparticles exert much fine mechanical performance such as high strength, high modulus and good conductivities. The creep property of nanoparticle reinforced MMCs...
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Chapter and Conference Paper
Research on Accelerated Degradation Test and Reliability Evaluation Method for Hydraulic Pumps Based on Parallel Energy Saving
Hydraulic pump is a product with high reliability and long-life, there exist many urgent problems like long test period, high cost and a larger power consumption in the reliability evaluation method of pump. A...
