3,163 Result(s)
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Zhi-**ong **ao
Engineering
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Article
Hermite Expansion Technique for Model Reduction of Circuit Systems with Delay Components
Model order reduction technique provides an effective way to reduce computational complexity in large-scale circuit simulations. This paper proposes a new model order reduction method for delay circuit systems...
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Article
Phase field modeling for fatigue fracture in functional graded materials
A phase field modeling framework for fatigue fracture was proposed in functionally graded materials (FGMs). This framework is constructed based on homogenization theory and takes into consideration the spatial...
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Article
Microstructural evolution during tempering process and mechanical properties of Cr–Ni–Mo–V/Nb high strength steel
High strength steels exhibit superior mechanical properties due to the unique microstructure, which successfully solves the drawback of the inevitable strength-toughness trade-off that occurs in traditional al...
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Article
Interfacial behaviors between ZG13Cr9Mo1VNbN stainless steel and chromite sand
To elucidate the formation mechanisms of burn-on sand and metal penetration during sand casting, some laboratory experiments were carried out at different temperatures (1813, 1833, 1853, and 1873 K) and holdin...
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Article
Identification of working conditions and prediction of FeO content in sintering process of iron ore fines
The iron oxide (FeO) content had a significant impact on both the metallurgical properties of sintered ores and the economic indicators of the sintering process. Precisely predicting FeO content possessed subs...
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Effect of distance between heat sources on droplet transfer behavior and weld formation of AH36 during laser and CWW GMAW arc hybrid welding
In order to analyze the influence of the distance between heat sources (DLA) on the welding process, the effects of DLA on the droplet transfer behavior, weld formation characteristics and weld formation mechanis...
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Article
Effect of initial microstructure on microstructure evolution and mechanical properties of 0.12C martensitic steels during quenching and tempering
The microstructure evolution and mechanical properties of a Fe–0.12C–0.2Si–1.6Mn–0.3Cr–0.0025B (wt.%) steel with different initial microstructures, i.e., hot rolled (HR) and cold rolled–annealed (CRA), were st...
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Article
Open AccessPrediction of contact resistance of electrical contact wear using different machine learning algorithms
H62 brass material is one of the important materials in the process of electrical energy transmission and signal transmission, and has excellent performance in all aspects. Since the wear behavior of electrica...
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Article
Recursive Hilbert Transform Method: Algorithm and Convergence Analysis
The Hilbert transform (HT) is an important method for signal demodulation and instantaneous frequency (IF) estimation. The modulus of the analytic signal constructed by the HT is considered as the amplitude, a...
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Article
Collision avoidance strategy based on virtual body deformation for path planning of serial industrial robot
Collision-free path planning is a crucial capability for industrial robot in its application. In this paper, a collision avoidance strategy based on virtual body deformation (VBDCAS) is proposed to improve the...
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Article
Multiparameter Numerical Investigation of Two Types of Moving Interactions Between the Deep-Sea Mining Vehicle Track Plate and Seabed Soil: Digging and Rotating Motions
To ensure the safe performance of deep-sea mining vehicles (DSMVs), it is necessary to study the mechanical characteristics of the interaction between the seabed soil and the track plate. The rotation and digg...
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Article
Improved Initial Alignment Algorithm of SINS on Shaking Base Based on Kalman Filter
In the initial alignment of shaking base, Kalman filter is easy to diverge, and the alignment result is poor. Many scholars introduce various nonlinear filtering methods to solve this problem, but these filter...
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Article
Cutting performance of saw blades with microtextured rougher and finisher sawteeth
The problems of severe sawtooth wear, harsh sawing noise, and low surface quality during the processing of circular saw blades need to be solved. To improve the cutting performance of TiC-based cermet saw blad...
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Article
Open AccessPoint cloud completion network for 3D shapes with morphologically diverse structures
Point cloud completion is a challenging task that involves predicting missing parts in incomplete 3D shapes. While existing strategies have shown effectiveness on point cloud datasets with regular shapes and c...
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Article
Wettability and corrosion behavior between alkaline slag from sodium smelting of vanadium–titanium magnetite and refractory substrates
The sodium smelting of vanadium–titanium magnetite can achieve the comprehensive utilization of Fe, V, and Ti. However, the generation of alkaline slag during this process may cause damage to refractory materi...
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Article
Intelligent prediction model of tunnelling-induced building deformation based on genetic programming and its application
This paper aims to explore the ability of genetic programming (GP) to achieve the intelligent prediction of tunnelling-induced building deformation considering the multifactor impact. A total of 1099 groups of...
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Article
Optimization of reheating furnace rolling delay strategies based on a minimum energy consumption principle
To provide an energy-efficient and slab-demand-compliant rolling delay strategy, the simulation software is utilized to calculate the rolling delay process of the reheating furnace. Based on energy consumption...
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Article
Role of retained austenite in advanced high-strength steel: ductility and toughness
Enhancing the ductility and toughness of advanced high-strength steels is essential for the wide range of promising applications. The retained austenite (RA) is a key phase due to the austenite-to-martensite t...
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Article
Production of ultrafine iron powder by low-temperature hydrogen reduction: properties change with temperature
Ultrafine iron powder is widely used due to its excellent performance. Hydrogen reduction of fine-grained high-purity iron concentrate to prepare ultrafine iron powder has the advantages of low energy consumpt...
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Article
Data-driven vector degenerate and nondegenerate solitons of coupled nonlocal nonlinear Schrödinger equation via improved PINN algorithm
In recent years, the Physics-Informed Neural Networks have demonstrated significant potential in solving nonlinear evolution equations, and exhibited high stability and applicability. However, it does not full...
