60 Result(s)
within
**g-wei Ma
Engineering
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Article
Laser welding monitoring techniques based on optical diagnosis and artificial intelligence: a review
Laser welding is an efficient and precise joining method widely used in various industries. Real-time monitoring of the welding process is important for improving the quality of the weld products. This study p...
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Article
Catalysis of CuO on degradation of organic substance in Bayer liquid
In this study, catalytic wet oxidation technology was used to remove organic substances from Bayer liquid. First, under the optimal conditions without a catalyst (13.98 g/L of O2 addition, oxidation temperature o...
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Article
Preparation of coated sand for selective laser sintering and optimization of baking process of sand moulds
A cold method was used to prepare coated sand for application in the selective laser sintering (SLS) process. Tensile strength, loss on ignition, gas evolution, and accuracy of the SLS samples were tested and ...
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Article
A new multi-objective optimization model of multi-layer prestressed lining cavern for compressed air energy storage
Underground multi-layer cavern is a key component in the compressed air energy storage (CAES) engineering and its optimal design is of vital importance for improving the CAES efficiency, while most of the opti...
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Article
Intelligent back analysis using clonal selection algorithm in calculating equivalent top loading curve using O-cell test data
The bearing behaviour of larger-diameter piles significantly influences the performance of subway station construction using the pile foundation pile-beam-arch (PBA) approach. This paper proposes a numerical m...
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Article
The influence of adding niobium and vanadium on hydrogen diffusion in 22MnB5 hot stam** steel
Adding alloying elements is always considered as an effective method to enhance the resistance against hydrogen embrittlement in steels. Nb and V were added into 22MnB5 hot stam** steel, and then their influ...
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Article
Experimental investigation on mechanical behaviors and microstructure responses of the coking coal subjected to freeze-thaw cycles
In this paper, the uniaxial compression test of coking coal with different freeze-thaw (F-T) cycles was carried out, accompanied by the monitoring of the acoustic emission (AE) system and digital image correla...
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Article
Correction to: Adaptive asymptotic stabilization of uncertain nonstrict feedback nonlinear HOFA systems with time delays
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Article
Adaptive asymptotic stabilization of uncertain nonstrict feedback nonlinear HOFA systems with time delays
We consider the adaptive control for the nonstrict-feedback uncertain nonlinear high-order fully actuated (HOFA) systems with either uncertain constant delay or time-varying delay. Different from the previous ...
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Article
Effect of retained austenite on the fatigue performance of novel high carbon quenching-partitioning-tempering steel
The effect of retained austenite on the fatigue property of a novel Fe-0.65C-1.5Mn-1.5Si-0.6Cr-0.05Nb (wt.%) quenching-partitioning-tempering (Q-P-T) steel was investigated. X-ray diffraction, scanning electro...
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Article
Ultrasonic Water Immersion Nondestructive Testing for Nylon Bars Based on a Multi-Gaussian Beam Model
Nylon is a common engineering plastic that is easy to machine and can serve as a mechanical end-part. Ultrasonic testing is a highly efficient nondestructive testing method for the inspection of nylon material...
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Chapter and Conference Paper
EOR Potential Evaluation Method Based on Analytic Hierarchy Process
When mature fields enter their later development stage, a high water cut leads to a decrease in oilfield production and an increase in exploration difficulty. Such conditions aggravate the contradiction betwee...
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Chapter and Conference Paper
Main Control Factors of Hydrocarbon Accumulation and Exploration Direction of Deep Carbonate Buried Hills in Nanpu Sag, Bohai Bay Basin
The deep carbonate buried hills are widely distributed in Nanpu sag of Bohai Bay Basin. Nanpu sag has experienced multiple stages of tectonic movement and shows a tectonic pattern of alternating sub-sags and u...
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Article
Durability of Concrete with Different Improvement Measures and Its Service Life Prediction in Island and Reef Environment
To solve the durability of island and reef concrete engineering in the harsh environment of high temperature, high salt, high humidity and windy, the strength grade of concrete and the type of corrosion inhibi...
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Article
Structural health monitoring of a linear robot by fiber Bragg grating sensors and cyber-physical system
Robots with linear motion provide high accuracy and repeatability for industrial automation but may perform lower precision and stability when working long hours because of mechanical vibrations and thermal de...
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Article
Generation hybrid forecasting for frequency-modulation hydropower station based on improved EEMD and ANN adaptive switching
To master the generation evolution principle of a frequency-modulation hydropower station (FMHS), exhibiting a non-linear, nonstationary time series, a hybrid model consisting of signal decomposition and adapt...
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Article
A GC–MS-Based Metabolomic Strategy to Investigate the Protective Effects of Mulberry Polysaccharide on CCl4-Induced Acute Liver Injury in Mice
Mulberry (Morus alba) fruits of the woody mulberry tree (family: Moraceae Morus) is a type of mulberry fruit grown in the southern **njiang region, which polysaccharides have antioxidant and liver protective effe...
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Article
Open AccessAuthor Correction: Advancing COVID-19 diagnosis with privacy-preserving collaboration in artificial intelligence
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Article
Influence of process parameters and defect analysis in hot deep drawing process of aluminum alloy AA6082
In this study, a novel punch toolset was developed to investigate the hot stam** of AA6082-T4 sheet. The effect of the process parameters, including forming temperature, punching velocity, friction coefficie...
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Article
Effect of heat treatments on Charpy impact properties of 15Cr12MoVWN ferritic/martensitic steel
The Charpy impact properties of 15Cr12MoVWN ferritic/martensitic steel for sodium-cooled reactors with variation in heat treatment factors and parameters are reported. The results show that the ductile-to-brit...
