104 Result(s)
within
**xin Lin
Engineering
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Article
Grain refinement of 5A06 aluminum alloy welds caused by tungsten inert gas welding arc characteristics under Ar–He alternating gas supply conditions: a coupled method of water-cooled copper plate test/numerical simulation
The welding arc, as a carrier for the conversion of electrical energy to thermal energy, has a direct impact on the quality of welding by its properties and states. In the tungsten inert gas (TIG) welding proc...
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Article
Effect of Fire Source Elevation on the Smoke Spreading Characteristics in an Extra-Long Tunnel
In this work, the influences of fire source elevation on the smoke spreading characteristics involving thermal smoke stratification and temperature distribution upstream conducted experimentally in a full-scal...
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Chapter and Conference Paper
LOS/NLOS Detection in UWB Localization System with Anchors Deployment Along a Narrow Path
Recently, the ultra-wideband (UWB) localization technology has been widely used in outdoor scenarios with high accuracy, fast refresh rate and non-sensitive to multipath fading. However, the deployment of UWB ...
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Chapter and Conference Paper
Preparation and Performance Study of Slag-Waste Marble Powder Based Alkali-Activated High Performance Concrete
In this study, ground granulated blast-furnace slag (GGBS) and waste marble powder (WMP) were used as precursors to prepare slag-waste marble powder-based alkali-activated high-performance concrete (SWAHPC), a...
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Chapter and Conference Paper
Stackelberg Game Based Adaptive Value Evaluation Strategy
In the process of recycling and reusing household appliances, implementing extended producer responsibility (EPR) has become increasingly important. Therefore it is necessary to design a value evaluation model...
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Chapter and Conference Paper
Fault Analysis and Corrosion at the Lead Seal of High-Voltage Cable Joint
The joint of high-voltage cables is a vulnerable component in cable systems, and the lead seal is an important part that connects the aluminum sheath and cable accessories. Firstly, three typical cases of 110 ...
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Article
Autoencoder-based optimization method for driving cycle construction: a case study in Fuzhou, China
To contract a more representative vehicle driving cycle, real-world driving data of a motor vehicle in Fuzhou area for 20 days are obtained. A total of 14 characteristic parameters were selected to represent t...
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Article
Open AccessDBCC2: an improved difficulty-based cooperative co-evolution for many-modal optimization
Evolutionary multimodal optimization algorithms aim to provide multiple solutions simultaneously. Many studies have been conducted to design effective evolutionary algorithms for solving multimodal optimizatio...
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Article
Location prediction model of zero value insulator based on PNN
Zero insulators directly reduce the electrical performance of insulator strings, affecting the safe and reliable operation of transmission lines. The grounding current of the insulator string contains the char...
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Article
Monolayer MoS2-based transistors with low contact resistance by inserting ultrathin Al2O3 interfacial layer
Transition metal dichalcogenides (TMDCs) are promising high performance electronic materials due to their interesting semiconductor properties. However, it is acknowledged that the effective electrical contact...
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Article
Optimization of reverse logistics network for medical waste recycling
The occurrence of a major medical event usually leads to a surge in the generation of medical waste. If the waste generated is not disposed of in a timely manner, it can pose a great threat to humans and the s...
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Article
Open AccessA novel dynamic reference point model for preference-based evolutionary multiobjective optimization
In the field of preference-based evolutionary multiobjective optimization, optimization algorithms are required to search for the Pareto optimal solutions preferred by the decision maker (DM). The reference po...
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Article
Piece-wise pricing optimization with computation resource constraints for parked vehicle edge computing
Demands of computation resources dramatically increase with the development of new and popular on-board applications. It is observed that a large number of parked vehicles (PVs) in the city equips with extensi...
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Article
Open AccessDefect Engineering of Disordered Carbon Anodes with Ultra-High Heteroatom Do** Through a Supermolecule-Mediated Strategy for Potassium-Ion Hybrid Capacitors
The N/S co-doped lignin-derived porous carbon (NSLPCs) with ultra-high heteroatom do** was prepared through a novel supramolecule-mediated pyrolysis strategy.
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Chapter and Conference Paper
Design of a Terahertz Broadband Logarithmic Spiral Antenna
The terahertz (THz) antenna has features of high frequency, wide frequency bandwidth, and small size, which is one of the significant devices for transmitting and receiving terahertz electromagnetic waves in t...
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Chapter and Conference Paper
Preliminary Research of a Terahertz Band High-Order Mode Backward Wave Oscillator
In this paper, the preliminary research of a terahertz-band high-order mode backward wave oscillator is proposed. Simulation results show that the S21 and S11 are > −7.5 dB and < −13.6 dB in the frequency of 232....
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Chapter
What Financial Crimes Are Hidden in Metaverse? Taxonomy and Countermeasures
The concept of metaverse has sparked widespread attention from the public to major industries. With the rapid development of blockchain and Web3 technologies, the decentralized metaverse ecosystem has attracte...
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Chapter and Conference Paper
Proposal of a Mechanical Brake for Assist Suits Considering Safety and Energy Consumption
When humans carry a heavy object using their arms, the arms bear a great burden. Therefore, a device for reducing the burden is needed. To reduce the burden, many assist suits with motors have been developed. ...
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Chapter and Conference Paper
A Sub-terahertz-Band Rectangular TE10 to Circular TE01 Mode Converter
The design of a rectangular TE10-circular TE01 mode converter operating in the terahertz band is presented in this paper, which can be applied in the high-frequency cold test systems of the gyro-TWTs. The device ...
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Article
Stress wave propagation attenuation law and energy dissipation characteristics of rock-barrier-coal composite specimen under dynamic load
The active attenuation method of rockburst stress wave is an important research problem in coal roadway safety control. In this study, the strengths of different propagation media were analyzed and a new type ...
