Pengfei Wang

ORCID: 0000-0003-3016-1211
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About
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Research Areas
  • Hydrocarbon exploration and reservoir analysis
  • Fatigue and fracture mechanics
  • Ultrasonics and Acoustic Wave Propagation
  • Coal Properties and Utilization
  • Energetic Materials and Combustion
  • Atmospheric and Environmental Gas Dynamics
  • Non-Destructive Testing Techniques
  • Metal and Thin Film Mechanics
  • Thermal and Kinetic Analysis
  • High-Velocity Impact and Material Behavior
  • Geological Studies and Exploration
  • Mechanical Behavior of Composites
  • Methane Hydrates and Related Phenomena
  • Geochemistry and Geologic Mapping
  • Corrosion Behavior and Inhibition
  • Geomechanics and Mining Engineering
  • Diamond and Carbon-based Materials Research
  • Crystallography and molecular interactions
  • Structural Response to Dynamic Loads
  • Structural Analysis and Optimization
  • Microstructure and Mechanical Properties of Steels
  • High Temperature Alloys and Creep
  • Prosthetics and Rehabilitation Robotics
  • Phytochemistry and Bioactive Compounds
  • Geophysical Methods and Applications

Nanjing University of Science and Technology
2023-2025

Zhejiang University of Technology
2017-2025

Nanyang Technological University
2025

Shanghai Power Equipment Research Institute
2025

Wuhan University of Technology
2023

China Geological Survey
2018-2022

University of Science and Technology of China
2022

China University of Geosciences
2022

Southwest Jiaotong University
2022

Huangshan University
2022

As one of the most important energy sources in world today, shale gas has attracted extensive research. Numerous scholars agreed that organic matter (OM) pores provide main space which benefits effective occurrence. However, connectivity provided by OM is more development process than their reservoir properties. A comprehensive portrayal 3D elaborated this study. The Lower Silurian Longmaxi samples were selected as research subject. are subjected to focused ion beam scanning electron...

10.1002/gj.4387 article EN Geological Journal 2022-01-04

Pore structure is the key to understanding shale gas accumulation mechanism. The effects of organic matter and maturity on pore size distribution storage capacity in high-mature post-mature shales are analyzed using adsorption (CO2, N2, CH4), mercury intrusion porosimetry (MIP), helium ion microscopy (HIM) for Silurian Longmaxi Cambrian Niutitang marine southern China. results show that pores with 2.32–2.42% Ro (vitrinite reflectance equivalent) primarily composed mesopores macropores,...

10.1021/acs.energyfuels.6b01499 article EN Energy & Fuels 2016-10-10

Organic matter is the material basis of hydrocarbon generation and abundance organic a main factor regional selection evaluation in shale gas. Also enrichment influenced by sedimentary environments. Thus, it important for study on geological factors controlling further to provide scientific area with analysis factors. In this paper, Upper Ordovician–Lower Silurian from representative wells Upper-Lower Yangtze selected as research object. The goal quantitatively calculate excess siliceous...

10.3390/min8070283 article EN Minerals 2018-07-02

Wire Arc Additive Manufacturing (WAAM) 316L stainless steel unavoidably introduces defects such as porosity, oxide inclusions, and lack of fusion due to the inherent characteristics process. These can significantly affect mechanical properties service reliability material. This study focused on evaluating in WAAM by nonlinear ultrasonic testing based Lamb waves. The effects FCAW (flux cored arc welding) parameters, including shielding gases (98% Ar + 2% O2 100% CO2) welding speeds (20, 30,...

10.3390/ma18040805 article EN Materials 2025-02-12

Abstract The pores in shales are mainly of nanometer‐scale, and their pore size distribution is very important for the preservation exploitation shale gas. This study focused on organic‐rich Lower Silurian black from four wells Upper Yangtze Platform, TOC, mineralogical composition characterization were investigated. Low pressure N 2 CO adsorption conducted at 77.35 K 273.15 K, respectively, structures characterized by modified Brunauer‐Emmett‐Teller (BET), Dubinin‐Radushkevich (DR), t...

10.1111/1755-6724.13368 article EN Acta Geologica Sinica - English Edition 2017-08-01

The first stable cyclo-pentazolate (cyclo-N5–) salt has been synthesized exceeding a six-year period, and the relevant high-energy density salts are much anticipated in all-nitrogen materials. However, until now, all reported nonmetal cyclo-N5– suffer from low of less than 1.7 g·cm–3. Herein, three nonmetallic containing different numbers nitro groups, 3,3,3-trinitropropan-1-amine pentazolate (TNPAP), 3,3-dinitroazetidine (DNAP), 5-(nitromethylene) hexahydroimidazo [4,5-d]...

10.1021/acs.cgd.3c01016 article EN Crystal Growth & Design 2023-12-26

Abstract The study of the magnetic properties nanocrystalline materials under stress is great significance for construction small and lightweight shielding rooms. Therefore, this paper investigates effect on action external bending stress. By comparing test results soft measuring device with without stress, it found that permeability ( μ i ) decreases by about 51.41% when introduced σ increased 5.96 <?CDATA $\times $?> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"...

10.1088/1402-4896/ad302f article EN Physica Scripta 2024-03-04
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