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240 Result(s)
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**n-zhang Song
Engineering
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Article
Meshing characteristic analysis of spur gear pair with tooth surface wear fault based on improved fractal method
The three-dimensional (3D) fractal contact model of the interaction between gear teeth is established considering the actual surface morphology of gear teeth. The time-varying meshing stiffness (TVMS) model of...
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Article
Grain size effect on plastic microformation behavior for Inconel 718 foils: Experiment and modeling
With the rapid development of the aerospace industry, there is an increasing demand for miniaturized parts made of Inconel 718 foils. However, the grain size effect on the plastic deformation behavior of thin ...
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Article
Reaction mechanism between Al2O3–MgO refractory materials and rare earth high-carbon heavy rail steel
Submerged entry nozzle (SEN) clogging is a major problem affecting the production quality of rare earth steel, and finding a suitable refractory outlet can significantly reduce production costs. To explore the...
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Article
Open AccessNanobiolubricant grinding: a comprehensive review
Minimum quantity lubrication (MQL), which considers the cost, sustainability, flexibility, and quality, has been actively explored by scholars. Nanoadditive phases have been widely investigated as atomizing me...
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Article
Strengthening mechanism of steel fiber in UHPC: A new fracture phase field model
The engineering optimization of ultra-high strength concrete (UHPC) requires urgent exploration of the strengthening mechanism of steel fiber in UHPC and the establishment of an effective simulation model. In ...
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Book and Conference Proceedings
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Chapter and Conference Paper
Preparation and Performance Test of Electrophoretic Particles Modified by Nano TiO2
In this paper, nano TiO2 was modified to achieve better dispersion effect and improve the surface charge of nano TiO2, so as to prepare white electrophoretic particles with excellent performance. The surface of n...
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Chapter and Conference Paper
Synthesis and Properties of Pentyloxy Triphenylene Bridged Tetraphene
In this paper, a kind of organic photoelectric material was designed and synthesized by flexible alkyl chain connection with pentyloxy-triphenylene and tetraphene. The synthesized molecular structure was confi...
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Chapter and Conference Paper
Simulation Study on Breaking Ability of 550 kV SF6 Circuit Breaker with First Opening Coefficient 1.5
This article is based on the arc extinguishing chamber of the X-type tank circuit breaker (hereinafter referred to as the arc extinguishing chamber), and simulates the electric field between the fracture surfa...
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Chapter and Conference Paper
Design of Structural Parameters for Paper-Based Spherical Porous Materials and Its Influence on Static Cushioning Performance
In order to improve the cushioning performance of cushioning materials and reduce the use of materials, the structural parameter is designed and the static cushioning performance of Paper-based Spherical Porou...
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Chapter and Conference Paper
Properties of Charge Transfer Complex Based on Triphenylene Molecule
In this paper, 2,3-diethylester-6,7,10,11-tetrapentaloxy-triphenylene (23TPE) as electron donor and 2,4,7-trinitro-9-fluorenone (TNF) as electron acceptor were designed and synthesized, and their molecular str...
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Chapter and Conference Paper
Synthesis and Mesomorphism of a Novel Asymmetrical Triphenylene Derivatives Dimer
In this paper, the design and synthesis of an asymmetric triphenylene dimer molecule with alkoxy chain lengths of six and four carbons linked by flexible carbon chains with a length of twelve is reported. The ...
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Chapter and Conference Paper
Study on Synthesis of a Novel Luminescent Liquid Crystal and Its Luminescent Properties and Liquid Crystal Performance
In this paper, a novel light-emitting liquid crystal molecule was designed and synthesized using benzophenanthrene and tetraphenylene as the base unit by linking flexible alkoxy chains. The structures of the s...
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Chapter and Conference Paper
Intelligent Management System for Logistics and Storage of Chinese Medical Herbs Based on RFID
Objective In view of the unfavorable supervision of Chinese medical herbs in the logistics process due to product pollution and deterioration, it is necessary to develop the intellectualized and digitalized manag...
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Chapter and Conference Paper
Real-Time Kinematic Orbit Determination of GEO Satellite with the Onboard GNSS Receiver
The spacecraft has widely used Global Navigation Satellite System (GNSS) in precise navigation, attitude determination, formation flight and time synchronization. For high earth orbit spacecraft, the space env...
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Chapter and Conference Paper
Research on Optimal Adhesion Control of High-Speed Train Based on Extremum Seeking Algorithm
The safe and smooth operation of High-Speed trains depends on the adhesion between the wheels and the tracks. In complex track conditions such as rain and snow, wheel slip frequently occurs, leading to a signi...
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Chapter and Conference Paper
Learning Transformation Maps for Crowd Analysis
Two important tasks in crowd analysis are crowd counting and crowd localization. In this paper, we introduce map-based crowd counting and localization methods, including density map-based methods, dot mask map...
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Chapter and Conference Paper
Variable Structure Water-Air Amphibious Trans-media Vehicle Concept Design and Characteristic Analysis
As it is difficult to adapt a single unmanned platform to complex and changing mission types and working environments, this paper designs a variable structure water-air amphibious trans-media vehicle for recon...
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Chapter and Conference Paper
Power Analysis and Experimental Study of Vortex-Excited Vibrating Ocean Current Energy Generation Based on a Cylindrical Permanent Magnet Linear Motor
In order to solve the problem of large mechanical loss and low energy conversion efficiency of traditional rotary motors in the vortex vibration ocean current energy generation system, this paper proposes a vo...
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Chapter and Conference Paper
A Comprehensive Review of Continual Learning with Machine Learning Models
Machine learning models have demonstrated exceptional performance in a wide array of individual tasks, and in some instances, they have even surpassed human-level capabilities. Nevertheless, these models grapp...
