Pengfei Liu

ORCID: 0000-0003-4078-0374
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About
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Research Areas
  • Rock Mechanics and Modeling
  • Landslides and related hazards
  • Geomechanics and Mining Engineering
  • Geotechnical and Geomechanical Engineering
  • Cloud Computing and Resource Management
  • Drilling and Well Engineering
  • Evolutionary Game Theory and Cooperation
  • Technology Adoption and User Behaviour
  • Homelessness and Social Issues
  • Civil and Geotechnical Engineering Research
  • Tunneling and Rock Mechanics
  • Caching and Content Delivery
  • Mechanical Behavior of Composites
  • Child Welfare and Adoption
  • Mechanical stress and fatigue analysis
  • Grouting, Rheology, and Soil Mechanics
  • Industrial Automation and Control Systems
  • Lattice Boltzmann Simulation Studies
  • Complex Network Analysis Techniques
  • Generative Adversarial Networks and Image Synthesis
  • Opinion Dynamics and Social Influence
  • Fatigue and fracture mechanics
  • Geoscience and Mining Technology
  • Wireless Sensor Networks and IoT
  • Coal Properties and Utilization

Henan Polytechnic University
2021

Chongqing University
2021

South China Agricultural University
2016-2020

PLA Army Engineering University
2016

University of Electronic Science and Technology of China
2014

Institute for Bee Research
2005

In order to study the mechanical behaviors and fracture process properties of granite under confining pressure unloading with constant axial pressure, RMT-150B rock mechanics test system acoustic emission detector were used characteristics deeply buried specimens different combinations initial pressures rates. The results show that when rate is small, deviatoric stress-strain curve will yield an platform, significant ductility; large, brittleness. Besides, strain increases increase rate,...

10.1155/2021/7925608 article EN cc-by Advances in Materials Science and Engineering 2021-01-01

To study the rock mechanical behaviors and damage process mechanism of granite samples under triaxial stress, conventional compression tests were carried out on an RMT-150B mechanics testing machine acoustic emission detector. The test results show that strength sample has a good linear relationship with confining pressure, cohesion force <math xmlns="http://www.w3.org/1998/Math/MathML" id="M1"> <mi>c</mi> </math> is 29.37 MPa, internal friction angle 54.23° by calculation based Mohr-Coulomb...

10.1155/2021/3954097 article EN cc-by Geofluids 2021-09-21

In the field of coalbed methane (CBM) extraction, liquid nitrogen (LN2) fracturing technology has been proposed as a potential environmentally-friendly alternative for enhancement permeability. However, its application in engineering practices remains significant challenge. This study aims to explore mechanical mechanisms LN2 through directional drilling coal seams, revealing characteristics behavior bodies with different slot morphologies under influence LN2. Utilizing uniaxial compression...

10.2139/ssrn.4720708 preprint EN 2024-01-01

10.37188/cjlcd.2020-0281 article EN Chinese Journal of Liquid Crystals and Displays 2021-01-01

Due to the complex conditions of carbonate reservoir, in this paper, a unified lattice Boltzmann method was used study rule flow reservoir as foundation. Two group models were designed simulate influences fractures and vugs. In experiments, at first, model for considering different amounts lengths considered. Then, improved by taking vugs into consideration. The result from first shows that whole permeability enhanced lot when multiple form big one which connects two boundaries. At same...

10.3390/w13223162 article EN Water 2021-11-09

Large-scale multiagent teamwork has been popular in various domains. Similar to human society infrastructure, agents only coordinate with some of the others, a peer-to-peer complex network structure. Their organization proven as key factor influence their performance. To expedite team performance, we have analyzed that there are three factors. First, effects may be able promote Second, coordination interactions coming from sources always trying routed capable agents. Although they could...

10.1155/2014/107246 article EN cc-by Mathematical Problems in Engineering 2014-01-01

Quantitative research has been extensively applied in sociology. The traditional way of using data statistical computing tools R, SPSS and Stata on the stand-alone machine can't deal with challenges big data; furthermore, demand complex mobile condition is increasing due to fieldwork characteristics sociological researchers. Considering needs researchers availability computer resources, this study designed a simple but practical cloud framework which supports model. This architecture breaks...

10.1109/icccbda.2016.7529526 article EN 2016-07-01

Abstract This paper studies the information storage and fusion need in procedure of social work. Information management is a common problem to According theory method system development, this discusses significance design work finally gives overall implementation framework some function modules system.

10.1088/1742-6596/1684/1/012088 article EN Journal of Physics Conference Series 2020-11-01
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