Jianying Yang
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View article: Response Mechanism of Litter to Soil Water Conservation Functions Under the Density Gradient of Robinia pseudoacacia L. Forests in the Loess Plateau of the Western Shanxi Province
Response Mechanism of Litter to Soil Water Conservation Functions Under the Density Gradient of Robinia pseudoacacia L. Forests in the Loess Plateau of the Western Shanxi Province Open
In the ecologically fragile western Shanxi Loess region, stand density regulation of artificial Robinia pseudoacacia L. forests plays a crucial role in sustaining the water regulation functions of the litter-soil system, yet multi-scale me…
View article: Landslide area identification based on Dlv3plus-unet neural network
Landslide area identification based on Dlv3plus-unet neural network Open
View article: The effect of modified polymer on the change rule of physical properties of different gradation coal gangue
The effect of modified polymer on the change rule of physical properties of different gradation coal gangue Open
In this study, in order to improve the water retention of coal gangue matrix and accelerate the recovery of frozen soil layer in mining area, three different particle size gradations of coal gangue and modified polymer SAP (0.0, 0.1, 0.2, …
View article: Optimizing Low-Efficiency Robinia pseudoacacia Forests on the Loess Plateau Based on an Evaluation of the Ecological Functions of Soil and Water Conservation
Optimizing Low-Efficiency Robinia pseudoacacia Forests on the Loess Plateau Based on an Evaluation of the Ecological Functions of Soil and Water Conservation Open
The vegetation for water and soil conservation on the Loess Plateau has resulted in the formation of large areas of low-quality and inefficient forests during its growth process, thereby hindering the high-quality development of such veget…
View article: Hydraulic Fracture Parameter Inversion Method for Shale Gas Wells Based on Transient Pressure-Drop Analysis during Hydraulic Fracturing Shut-in Period
Hydraulic Fracture Parameter Inversion Method for Shale Gas Wells Based on Transient Pressure-Drop Analysis during Hydraulic Fracturing Shut-in Period Open
View article: A Well Productivity Model for Multi-Layered Marine and Continental Transitional Reservoirs with Complex Fracture Networks
A Well Productivity Model for Multi-Layered Marine and Continental Transitional Reservoirs with Complex Fracture Networks Open
Using the typical characteristics of multi-layered marine and continental transitional gas reservoirs as a basis, a model is developed to predict the related well production rate.This model relies on the fractal theory of tortuous capillar…
View article: A Multi-Period Model of Compressor Scheme Optimization for the Shale Gas Gathering and Transportation System
A Multi-Period Model of Compressor Scheme Optimization for the Shale Gas Gathering and Transportation System Open
In the process of shale gas production, with the change in gas productive parameters, the pressurization demand for the shale gas gathering and transportation system (SGGTS) also changes, which affects the choice of pressurizing location a…
View article: Study of Estimated Ultimate Recovery Prediction and Multi-Stage Supercharging Technology for Shale Gas Wells
Study of Estimated Ultimate Recovery Prediction and Multi-Stage Supercharging Technology for Shale Gas Wells Open
The development of shale gas reservoirs often involves the utilization of horizontal well segmental multi-stage fracturing techniques. However, these reservoirs face challenges, such as rapid initial wellhead pressure and production declin…
View article: Software reliability model of open source software based on the decreasing trend of fault introduction
Software reliability model of open source software based on the decreasing trend of fault introduction Open
Open source software (OSS) has become one of the modern software development methods. OSS is mainly developed by developers, volunteers, and users all over the world, but its reliability has been widely questioned. When OSS faults are dete…
View article: 3D Propulsions of Rod‐Shaped Micropropellers
3D Propulsions of Rod‐Shaped Micropropellers Open
Untethered, magnetically driven microrobots have great potential in practical applications such as minimally invasive surgery. Microrods, also known as “nanowires,” are the most commonly used type of structure for microrobots due to the ea…
View article: Design of distributed guidance laws for multi-UAV cooperative attacking a moving target based on reducing surrounding area
Design of distributed guidance laws for multi-UAV cooperative attacking a moving target based on reducing surrounding area Open
In this paper, two cooperative guidance laws based on the area around the target of multiattackers are designed to deal with the problem of cooperative encirclement or simultaneous attack in the case of known target acceleration and unknow…
View article: SYSTEM DYNAMICS MODEL BASED ON EVOLUTIONARY GAME THEORY FOR QUALITY SUPERVISION AMONG CONSTRUCTION STAKEHOLDERS
SYSTEM DYNAMICS MODEL BASED ON EVOLUTIONARY GAME THEORY FOR QUALITY SUPERVISION AMONG CONSTRUCTION STAKEHOLDERS Open
To address the gap, that is, few studies have explored the influence of the participants’ interactions with one another during construction quality supervision, this paper proposes a system dynamics model based on evolutionary game theory …
View article: Nonlinear dynamics and robust control of sloshing in a tank
Nonlinear dynamics and robust control of sloshing in a tank Open
Sloshing is a complex nonlinear dynamic phenomenon which has a significant influence on the stability of structure–fluid systems. In this study, the dynamic equation of sloshing based on Hamilton principle is established and linearized int…
View article: Attitude Control of Aircraft Using Only Synthetic Jet Actuators When Stall Occurs
Attitude Control of Aircraft Using Only Synthetic Jet Actuators When Stall Occurs Open
This paper proposes a novel active flow control method for a special aircraft, that using only synthetic jet actuators (SJAs) to achieve pitch-roll-yaw attitude control at a high angle of attack when the stall occurs. The special aircraft …
View article: Active Flow Vector Flight Control Using Only SJAs for a Fixed-Wing UAV
Active Flow Vector Flight Control Using Only SJAs for a Fixed-Wing UAV Open
A novel flight control method for a fixed-wing unmanned aerial vehicle (UAV) is provided, which uses only synthetic jet actuators (SJAs) to achieve thrust vector control of the fixed-wing UAV. Firstly, the fluid model of the engine jet (or…
View article: Analysis of the 2014 “APEC Blue” in Beijing Using More than One Decade of Satellite Observations: Lessons Learned from Radical Emission Control Measures
Analysis of the 2014 “APEC Blue” in Beijing Using More than One Decade of Satellite Observations: Lessons Learned from Radical Emission Control Measures Open
During the 2014 Asia-Pacific Economic Cooperation (APEC) Economic Leaders’ Meetings in Beijing, the Chinese government made significant efforts to clear Beijing’s sky. The emission control measures were very effective and the improved air …