Proceedings of 2023 7th Chinese Conference on Swarm Intelligence and Cooperative Control
Swarm Guidance Technologies
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124 Result(s)
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Guo-**n Jiang
Engineering
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Article
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
Mechanical Modeling and Analysis of Stability Deterioration of Production Well During Marine Hydrate Depressurization Production
Different from oil and gas production, hydrate reservoirs are shallow and unconsolidated, whose mechanical properties deteriorate with hydrate decomposition. Therefore, the formations will undergo significant ...
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Article
Interfacial reaction between AZ91D magnesium alloy melt and mild steel under high temperature
The metallurgical quality control of magnesium (Mg) and Mg alloys in melting process is required to ensure a satisfied mechanical and corrosion performance, while the typical used steel crucible introduces imp...
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Article
Rail repair technology based on high-pressure abrasive water jet
To investigate the rail repair process based on high-pressure abrasive water jet, simulation analysis of its machining process is carried out based on smoothed particle hydrodynamics with finite element method...
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Article
Lump solution, lump-stripe solution, rogue wave solution and periodic solution of the (2 + 1)-dimensional Fokas system
In this paper, the goal is to focus on the localized characteristics and dynamic behavior of lump solutions and interaction solutions for the (2 + 1)-dimensional complex systems. The (2 + 1)-dimensional Fokas ...
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Article
Dynamic Analysis of A Deepwater Drilling Riser with A New Hang-off System
The safety of risers in hang-off states is a vital challenge in offshore oil and gas engineering. A new hang-off system installed on top of risers is proposed for improving the security of risers. This approac...
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Book and Conference Proceedings
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Article
Adverse effect of niobium and boron on hot deformation behavior of sulfur-containing steel
The hot deformation behaviors of sulfur-containing gear steel 20MnCr5 containing three different contents of Nb and B (0, 0.021%Nb, and 0.024%Nb–0.0022%B) were investigated. Hot compression and tenssion tests ...
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Chapter and Conference Paper
Improving Interval Kalman Filtering Through Interval Optimization Strategy
This paper proposes a novel interval Kalman filtering algorithm that extends the standard interval Kalman filtering to wireless sensor networks, and incorporates global optimization techniques to search for th...
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Chapter and Conference Paper
Structural Analysis of Contact System of High-Voltage DC Relay Under Electrical-Thermal-Structural Coupling
Contact system is the main mechanism of high-voltage DC relay. Therefore, it is of great significance to analyze the contact system under the electrical-thermal-structural coupling for the study of relay relia...
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Chapter and Conference Paper
Fixed-Time and Prescribed-Time State Estimation of Multi-layer Complex Dynamical Network with Incomplete Measurements
In practical engineering applications, we hope to achieve the state estimation of the multi-layer complex dynamical network in the fixed-time or prescribed-time instead of the infinite time. At the same time, ...
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Article
Research on conductive-material-filled electrodes for sidewall insulation performance in micro electrochemical machining
In micro electrochemical machining (ECM) processes, stray corrosion causes undesired metal dissolution and the deterioration of shape accuracy. Adopting a sidewall-insulated electrode is an effective approach ...
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Article
Active control of large space antenna truss structures using the equivalent beam model
In this paper, an equivalent force method is proposed to solve the problem of using the equivalent beam model for the control design of the original truss structure. The main achievement is to convert the exte...
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Article
Pore Water Distribution in Unsaturated Soil
Pore water is closely related to engineering properties of soil, such as shear strength, deformation and permeability. However, the distribution of pore water in unsaturated soil is still unclear, which limits...
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Article
Dynamic behavior of fault tunnel lining under seismic loading conditions
The tunnel lining structure will withstand diseases such as cracking, collapse and dislocation in earthquake action, and heavy losses will be brought, especially when the tunnel passes through the fault. In th...
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Chapter and Conference Paper
Wellbore Stability Analysis Model Considering Hydration Damage
During offshore drilling operation, mudstone formation is vulnerable to drilling fluid immersion, which would cause hydration swelling and imbibition diffusion, rock strength reduction, and wellbore instabilit...
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Chapter and Conference Paper
Study on Surface Electromagnetic Wave Transmission Properties Based on Logging While Drilling
How to transfer a large amount of data from underground to surface is critical, electromagnetic wave is a convenient and low-cost wireless transmission method. However, to reduce signal attenuation in the form...
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Chapter and Conference Paper
Study on Electromagnetic Ranging of Target Well
In order to meet the demand for oil and gas, wells with different functions are increasing sharply, causing underground space to be “crowded”. Therefore, it is important to detect azimuth information between e...
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Chapter and Conference Paper
Study on Application and Effect Analysis of Paraffin Removal and Prevention Technology for Tight Oil Reservoir
Tight oil reservoir development in northern songliao basin area is large, wide distribution, large resource potential, are made in Daqing oilfield on the basis of the main, but there have a poor reservoir prop...
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Chapter and Conference Paper
Influence Factors Analysis and Prediction Method of Tight Oil Productivity Based on Data Fusion Algorithm
The tight oil production blocks in Songbei are affected by various factors such as crude oil properties, formation factors, and fracturing construction parameters, so there are differences in the development e...
