93 Result(s)
within
**g-Yan Xu
Engineering
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Article
Numerical simulation of microstructure and microporosity morphology in directional solidification of aluminum-copper alloys: Effect of copper content and withdrawal rate
Microporosity formed in the solidification process of Al alloys is detrimental to the alloy properties. A two-dimensional cellular automaton (CA) model was developed to simulate the microstructure and micropor...
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Article
Structural Strength Study of A Floating Wind Turbine Under Freak Waves Through the CFD-FEA Method
In recent years, the exploitation of offshore wind resources has been attached with greater importance. As a result, semi-submersible floating wind turbines (FWTs) have gradually become a popular research topi...
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Article
Cooling efficiency enhancement using a rapid tool with a surface-cooled waterfall cooling channel
The manufacturing technique known as investment casting has found extensive application in producing metal components featuring intricate geometries. The production efficiency of the wax patterns is an essenti...
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Article
Exploring the effect of cooling rate on non-isothermal crystallization of copolymer polypropylene by fast scanning calorimetry
Polypropylene is commonly used as a binder for ceramic injection molding, and rapid cooling is often encountered during processing. However, the crystallization behavior of polypropylene shows a strong depende...
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Article
Aerodynamic effects of trains circulating through a bifurcated tunnel
In practice, bifurcated railway tunnels are occasionally employed in the construction of long tunnels due to specific geological reasons. However, the aerodynamic behaviors of trains moving through such comple...
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Article
Brazing of C/C composites and 304 stainless steels via Ni/Mo composite interlayer
In order to improve the strength of C/C composites and 304 SS brazed joint, two substrates were brazed by adding metal interlayers (Ni, Mo, Ni/Mo) to BNi-2 or AgCuTi filler metals. The objective of this study ...
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Article
Swelling inhibition and infiltration promotion mechanism of polyethyleneimine
In order to solve landslides and slow infiltration rate in in-situ leaching process of weathered crust elution-deposited rare earth ore (WCE-DREO), the swelling inhibition performance and mechanism of polyethy...
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Article
Removal of arsenic from arsenic-containing solution in a three-dimensional electrode reactor
Deep treatment, a method for further reducing the content of a target substance, for toxic arsenic (As) from water is vital to reduce environmental pollution and ensure human health. Here, we employed electros...
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Article
Regulation mechanism of aging behavior and mechanical properties of 2195-T34 Al-Li alloy at different stress levels
The effect of aging on the mechanical properties of the 2195-T34 Al−Li alloy at different stress levels was investigated. When the stress was below the high-temperature yield strength (YS), the YS and elongati...
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Article
Droplet morphology analysis of drop-on-demand inkjet printing
As an accurate 2D/3D fabrication tool, inkjet printing technology has great potential in preparation of micro electronic devices. The morphology of droplets produced by the inkjet printer has a great impact on...
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Chapter and Conference Paper
Strain Prediction Analysis of Bridge Structure Based on Improved EHO-LSTM Neural Network Model
Monitoring structural strain is an essential aspect of bridge monitoring, and it is a critical indicator of bridge stability. In-depth analysis and state prediction of monitoring data can effectively reflect t...
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Article
Review for the microseismic source location in surrounding rock of deep-buried tunnel
The purpose of this review is to introduce the principle and development of microseismic source localization technology in deep-buried tunnel engineering. First, it introduces the main methods of microseismic ...
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Article
On establishment of novel constitutive model for directionally solidified nickel-based superalloys utilizing machine learning methods
To enhance the accuracy of mechanical simulation in the directional solidification process of turbine blades for heavy-duty gas turbines, a new constitutive model that employs machine learning methods was deve...
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Article
Effect of micro-do** yttrium oxide on hot-press sintering of boron carbide
Dense B4C composites were fabricated by hot-press sintering using B4C and nano-scale yttrium oxide as the raw materials. The effects of Y2O3 content and sintering temperature on the microstructure and mechanical ...
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Article
Experimental Research on Anti-freezing and Thawing Performance of Basalt Fiber Reinforced Fly Ash Concrete in the Corrosive Conditions
Basalt fiber reinforced fly ash concrete (BFRFAC) is a new inorganic nonmetal composite construction material with excellent mechanical properties that could be widely used for bridge floors, pavements, and ot...
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Article
Brittleness of layer sandstone under triaxial loading and unloading
Accurately quantitative characterization of brittleness of coal or rocks is important for effective estimation of excavation efficiency in deep engineering. The in-situ stress evolution characteristics of laye...
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Article
Mechanical behavior of backfilled pillar under biaxial loading
Backfilling the pillar to form a pillar-backfill collaborative bearing structure is the key to cut and fill method. The pillar-backfill bearing system is also an important support structure to maintain the sta...
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Article
Experimental study of aerodynamic characteristics of high-speed train on bridge-tunnel junctions under crosswinds
This paper introduces a moving train model experimental study concerning aerodynamic characteristics of a Fuxing train with a scale ratio of 1:16.8 passing a bridge-tunnel junction under crosswinds. This exper...
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Chapter and Conference Paper
Application of Water Injection Development Evaluation Indexes for Radar Chart Analysis in Overseas Oilfields
For lots of overseas oilfields, in order to objectively, quickly and effectively evaluate the oilfield water injection development effect and fully reflect the oilfield water injection situation, it is necessa...
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Chapter and Conference Paper
Method for Width Determination of Underwater Distributary Channels with Large Well Spacing: A Case Study of S Oilfield, Niger
S oilfield is located in the hinterland of Sahara Desert, which is a complex fault block reservoir. Large well spacing and insufficient outcrop and core data give rise to lots of uncertainty when the empirical...
