74 Result(s)
within
Hua-** Peng
Engineering
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Article
Radical involved reactive wetting and retarding mechanism of alumina refractory ceramic by molten slags under weak static magnetic field
High alumina slag will cause severe corrosion at the interface of alumina refractory, and the wetting behavior of slag is a key factor influencing the corrosion resistance of refractory ceramics. The static ma...
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Chapter and Conference Paper
Assessing Strand Steel Wire Prestress Level Using Guided Wave Dispersion Properties
As an effective non-destructive testing method, guided waves have been widely used in assessing the condition of various structures, such as pipelines, rails, plates, etc. In this paper, the characteristic equ...
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Chapter and Conference Paper
Investigation of the Performance of a Bioinspired Two-Fold Blades Wind Turbine with Airfoil Blade Sections by Using QBlade
The current study focuses on the investigation of the power and thrust performance of a new two-fold blades wind turbine design by using blade element momentum (BEM) based wind turbine analytical software, nam...
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Article
Effect of slag composition on elements oxidation behavior of GH984G superalloy for electroslag remelting withdrawal process
The composition of a slag system has been shown to be particularly important and influential for the new technology of electroslag remelting withdrawal process. The oxidation of the GH984G alloy elements, in c...
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Article
Heat transfer analysis and experimental study of unequal diameter twin-roll casting process for fabricating Cu/Al clad strips
Unequal diameter twin-roll casting (UDTRC) can improve the formability, surface conditions, and production efficiency during the fabrication of clad strips. Using Fluent software, a numerical simulation is use...
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Chapter and Conference Paper
Feasibility Study and Application of Nonstandard Proppant for Shale Fracturing
Due to the development of natural fractures and horizontal beddings in Changning shale reservoir, Sichuan Basin, the wideness of fractures are various, the filtration loss of slickwater is increased, and the s...
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Chapter and Conference Paper
Experimental Research and Field Application of Blockage Removing Agent for Injection-Production Wells
Clarifying the compositions of blockages in injection-production wells, develo** the blockage removing agent and carrying out the experimental evaluation research are the basics for removing the blockages an...
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Chapter and Conference Paper
Research on Evaluation Method of Make-Up Torque of Premium Thread Based on Logistic Regression
Sustained casing pressure (SCP) caused by premium thread leakage is mostly considered as the common failure form of well integrity in gas wells, where the make-up torque more likely poses a serious threat to s...
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Article
Microstructure evolution and mechanical properties of PESR 55Cr17Mo1VN plastic die steel during quenching and tempering treatment
55Cr17Mo1VN high nitrogen martensitic stainless steel is usually applied to the high-quality mold, which is largely produced by the pressurized electro slag remelting process. The microstructure evolution of q...
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Article
Effect of La on inclusions and fracture toughness of low-alloy ultra-high-strength 40CrNi2Si2MoVA steel
The effect of La on inclusions and fracture toughness of 40CrNi2Si2MoVA steel was investigated via the optical microscope, scanning electron microscope, image software and electronic universal testing machine....
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Article
Shape Optimization for A Conventional Underwater Glider to Decrease Average Periodic Resistance
As a type of autonomous underwater vehicle (AUV), underwater gliders (UG) are getting increasing attention in ocean exploration. To save energy and satisfy the mission requirements of a longer voyage, shape op...
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Article
Application of SVM and PCA-CS algorithms for prediction of strip crown in hot strip rolling
To make up the poor quality defects of traditional control methods and meet the growing requirements of accuracy for strip crown, an optimized model based on support vector machine (SVM) is put forward firstly...
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Article
Improvement of edge crack damage of magnesium alloy by optimizing the edge curve during cross variable thickness rolling
According to the MAS rolling and cross rolling theory, the hot rolling experiments were carried out on the AZ31 magnesium alloy specimens at the initial rolling temperature of 350 °C, and the grain distributio...
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Article
Two-dimensional comprehensive mathematical model for electroslag remelting process with pipe electrode
Taking the electroslag remelting with pipe electrode (ESR-PE) and electroslag remelting with solid electrode (ESR-SE) as the research objects, a two-dimensional steady-state mathematical model of coupled elect...
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Article
Effects of nitrogen content on pitting corrosion resistance of non-magnetic drill collar steel
High-nitrogen (N) austenitic stainless steel (Cr–Mn–N series) is commonly used for non-magnetic drill collars, which exhibits excellent mechanical properties and corrosion resistance. The effects of N content ...
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Article
A framework for structural reliability analysis based on conjugate sensitivity factor and saddlepoint approximation
A new structural reliability analysis framework is developed to extend the performance of first-order reliability method, which is low robustness and poor accuracy when dealing with highly nonlinear functions....
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Article
Performance of X-Section Concrete Pile Group in Coral Sand Under Vertical Loading
To reveal the bearing capacity of the X-section pile group in coral sand, a series of model load tests are conducted. The testing results are presented as load-settlement curves, pile-soil stress ratios, distr...
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Article
Growth of solidified shell in bloom continuous casting mold of hypo-peritectic steel based on a FeS tracer method
Solidification behavior in the mold region plays an important role in production efficiency and steel quality. To investigate shell growth within a mold, the sulfur prints of the entire shell thickness profile...
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Article
A Double-Stage Surrogate-Based Shape Optimization Strategy for Blended-Wing-Body Underwater Gliders
In this paper, a Double-stage Surrogate-based Shape Optimization (DSSO) strategy for Blended-Wing-Body Underwater Gliders (BWBUGs) is proposed to reduce the computational cost. In this strategy, a double-stage...
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Chapter and Conference Paper
MSAE: A Multitask Learning Approach for Traffic Flow Prediction Using Deep Neural Network
flow prediction has been regarded as one of the key problems in Intelligent Transportation Systems. Neural networks are widely leveraged in traffic prediction task, but with the limitation of (1) single...
