Chuanjun Han
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View article: An Improved XGBoost Model for Development Parameter Optimization and Production Forecasting in CO2 Water-Alternating-Gas Processes: A Case Study of Low Permeability Reservoirs in China
An Improved XGBoost Model for Development Parameter Optimization and Production Forecasting in CO2 Water-Alternating-Gas Processes: A Case Study of Low Permeability Reservoirs in China Open
The pronounced heterogeneity and geological complexity of low-permeability reservoirs pose significant challenges to parameter optimization and performance prediction during the development of CO2 water-alternating-gas (CO2-WAG) injection …
View article: An Improved CPO-XGBoost Model for CO₂-WAG Development Parameter Optimization and Production Forecasting in Low-Permeability Reservoirs
An Improved CPO-XGBoost Model for CO₂-WAG Development Parameter Optimization and Production Forecasting in Low-Permeability Reservoirs Open
CO₂-WAG (Water-Alternating-Gas) injection is a vital technology for mitigating viscous fingering and gas channeling in CO₂ flooding processes, with the rational design of injection parameters being essential for low-permeability reservoirs…
View article: Experimental evaluation of SOFC fuel adaptability and power generation performance based on MSR
Experimental evaluation of SOFC fuel adaptability and power generation performance based on MSR Open
With the green and economic development of distributed power source, the medium temperature flat-chip SOFCs using hydrogen rich gases obtained from MSR as fuel are paying great attention. The power generation performance and durability of …
View article: [Retracted] Effects of the Wnt/β‐Catenin Signaling Pathway on Proliferation and Apoptosis of Gastric Cancer Cells
[Retracted] Effects of the Wnt/β‐Catenin Signaling Pathway on Proliferation and Apoptosis of Gastric Cancer Cells Open
Objective . To explore the effect of the Wnt/ β ‐catenin signaling pathway on the proliferation and apoptosis of gastric cancer cells. Methods . An MTT colorimetric assay was used to detect the inhibitory effect of the Wnt/ β ‐catenin sign…
View article: Mechanical Behavior of Parallel Pipelines Under Foundation Pit Excavation
Mechanical Behavior of Parallel Pipelines Under Foundation Pit Excavation Open
In order to study the effect of foundation pit excavation on mechanics of parallel pipeline, a pipeline-soil interaction model was established based on the finite element principle. The deformation of the pipeline by the foundation pit exc…
View article: Numerical simulation of buckling behavior of the buried steel pipeline under reverse fault displacement
Numerical simulation of buckling behavior of the buried steel pipeline under reverse fault displacement Open
Reverse fault movement is one of the threats for the structural integrity of buried oil-gas pipelines caused by earthquakes. Buckling behavior of the buried pipeline was investigated by finite element method. Effects of fault displacement,…
View article: Finite element analysis of wrinkling of buried pressure pipeline under strike-slip fault
Finite element analysis of wrinkling of buried pressure pipeline under strike-slip fault Open
Wrinkling behavior of buried pressure pipeline under strike-slip fault movement was investigated by finite element method. And effects of fault displacement, internal pressure, diameter-thick ratio and dip angle on the wrinkling modes and …
View article: Numerical Modeling of Mechanical Behavior for Buried Steel Pipelines Crossing Subsidence Strata
Numerical Modeling of Mechanical Behavior for Buried Steel Pipelines Crossing Subsidence Strata Open
This paper addresses the mechanical behavior of buried steel pipeline crossing subsidence strata. The investigation is based on numerical simulation of the nonlinear response of the pipeline-soil system through finite element method, consi…
View article: Effects of Ellipsoidal Corrosion Defects on Failure Pressure of Corroded Pipelines Based on Finite Element Analysis
Effects of Ellipsoidal Corrosion Defects on Failure Pressure of Corroded Pipelines Based on Finite Element Analysis Open
Failure pressures of corroded pipeline with single-point and multi-point corrosion pit were investigated by finite element method in this paper. Effects of internal pressure, length, depth and spacing of corrosion pits on failure pressure …
View article: Structural Design and Sealing Performance Analysis of Biomimetic Sealing Ring
Structural Design and Sealing Performance Analysis of Biomimetic Sealing Ring Open
In order to reduce the failure probability of rubber sealing rings in reciprocating dynamic seal, a new structure of sealing ring based on bionics was designed. The biomimetic ring has three concave ridges and convex bulges on each side wh…