Notice on the organization of advanced research class on high-pressure science and new materials of engineering knowledge of professional and technical personnel Notice on the organization of advanced research class on high-pressure science and new materials of engineering knowledge of professional and technical personnel

Recently Accepted

Recently Accepted articles have been peer-reviewed and accepted, which are not yet assigned to volumes/issues, but are citable by Digital Object Identifier (DOI).
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Structural Phase Transition of Single-Crystalline Iron under Shock Loading along the [110] Direction: Molecular Dynamics Simulations Based on Different Potential Functions
WU Meiqi, ZHAN Jinhui, LI Jiangtao, WANG Kun, LIU Xiaoxing
, Available online  , doi: 10.11858/gywlxb.20251037
[Abstract](11) PDF (0)
Abstract:
Single-crystal iron is a prototypical system for studying the dynamic behavior of metallic materials under shock loading, which is of great significance in high-pressure phase transition research due to its phase transformation mechanisms and mechanical response characteristics. In this work, molecu...
Anti-Explosion Performance of Composite Blast-Resistant Walls Containing an Aluminum Foam Energy-Absorbing Layer
NIU Yining, WU Yue, WANG Tiangen, LI Gan
, Available online  , doi: 10.11858/gywlxb.20251027
[Abstract](8) PDF (0)
Abstract:
In order to study the impact of aluminum foam energy-absorbing layer on the concrete blast wall, using LS-dyna to simulate the dynamic response of the composite explosion-proof wall containing foam aluminum energy-absorbing layer, analyze the effects of the structural parameters of the aluminum foam...
Synthesis of Platinum-Group Metal Nitride OsNx through High-Pressure Coupling Reaction
LIU Depu, ZHANG Hengyuan, TAO Yu, JIA Xu, ZHANG Ruike, HE Duanwei, LEI Li
, Available online  , doi: 10.11858/gywlxb.20251020
[Abstract](26) PDF (3)
Abstract:
Platinum-group metals (PGMs) nitrides are a new class of super incompressible superhard materials, which are usually synthesized at high temperatures and pressures (＞45 GPa, 2000 K) with the help of laser-heated diamond anvil cell (LHDAC) technology through the monatomic elemental chemistry reaction...
Research Progress on the Ultra-High Pressure Preparation of Typical Transition Metal Carbides (Group ⅣB~ⅥB)
HE Ruiqi, CENG Yingying, LENG Haojie, WANG Runji, PENG Fang, LIANG Hao, FANG Leiming
, Available online  , doi: 10.11858/gywlxb.20251039
[Abstract](14) PDF (2)
Abstract:
Owing to the strong covalent bonds and metallic properties, transition metal carbides have excellent properties such as high hardness, high melting point, high electrical conductivity, and corrosion resistance, and have promising applications in extreme environments including aerospace and machining...
Effect of Metal Oxides on the Combustion Characteristics of Al-based Thermite
CAI Yue, LIU Xueli, HE Chuan, LIU Jinxu
, Available online  , doi: 10.11858/gywlxb.20240956
[Abstract](8) PDF (0)
Abstract:
To explore the influence of various metal oxides on the combustion behavior of Al-based thermites, five metal oxides (Bi2O3, Fe2O3, MnO2, CuO, and MoO3), were selected and synthesized via a liquid-phase mixing method. The combustion characteristics, including reaction energy, self-propagating combus...
Research on the stick-slip and dynamic interface friction mechanism for fiber winding
QU Yunxiang, WANG Pengfei, WU Yangfan, WANG Deya, XU Songlin
, Available online  , doi: 10.11858/gywlxb.20240953
[Abstract](25) PDF (1)
Abstract:
Fiber winding can increase the friction coefficient of interface of rope, thus increase the security and stability of the entire mechanical system. Nevertheless, the specific mechanism behind this system is still not clear, especially about velocity-dependency stick-slip model. An experiment system ...
Elastic Wave Velocity of Brucite and Its Implications for Water Cycling in Subduction Zones
ZHANG Rui, WANG Duojun, CAI Nao
, Available online  , doi: 10.11858/gywlxb.20251026
[Abstract](26) PDF (4)
Abstract:
Brucite is one of the important constituent minerals of saturated water peridotite in subduction zones, whose volume fraction reaches up to 15 vol%. Therefore, investigating the elastic wave velocities of brucite under high pressure is crucial for understanding the composition, velocity structure, a...
Influence of Silicon Nitride Content on Explosive Performance of Bulk Emulsion Explosive
ZHU Zhengde, LIU Feng, KUANG Zhao, FU Jiakun
, Available online  , doi: 10.11858/gywlxb.20251031
[Abstract](29) PDF (5)
Abstract:
Silicon nitride, with high nitrogen content, was added to improve the explosive performance of bulk emulsion explosive. Air blast experiments, detonation velocity tests, and lead column compression experiments were conducted to assess the impact of silicon nitride content on the air shock wave param...
Numerical Simulation of Rubberized Metaconcrete under Impact Load
ZHOU Rongxin, LIU Ye
, Available online  , doi: 10.11858/gywlxb.20251005
[Abstract](26) PDF (5)
Abstract:
To enhance the dynamic performance of existing concrete-like materials, rubber aggregates were incorporated into a metaconcrete matrix to create a novel impact-resistant material, and the dynamic response of its mesoscopic mechanical model under impact load was simulated. Initially, the content, gra...
Mechanical behavior analysis of porous nested structures with negative Poisson's ratio
BAI Junzhe, LI Xinbo, DENG Qingtian, SONG Xueli, ZHAO Jianhua
, Available online  , doi: 10.11858/gywlxb.20251021
[Abstract](19) PDF (1)
Abstract:
The deformation behavior and energy absorption characteristics of multilayer nested internal concave hexagonal monoclonal structures and tandem structures with different angles, spacing and connection modes are analyzed by using quasi-static uniaxial compression experiments, cyclic compression exper...
Dynamic Response Characteristics of Bridge Pile Foundation Structure Subjected to Blasting Vibration of Canal Excavation
HE Junhui, CHENG Tiejun, CHENG Chen, LIU Xianlin, JIANG Nan, SHAO Yu, LIU Yang
, Available online  , doi: 10.11858/gywlxb.20251025
[Abstract](22) PDF (5)
Abstract:
Blasting excavation is an important construction method to improve the efficiency of canal channel expansion, but the blasting vibration effect caused by it may have adverse effects on the substructure of existing waterways. In order to clarify the dynamic response characteristics of the bridge subs...
A Dynamic Constitutive Model for Shear Thickening Fluid Impregnated Kevlar Fabric
YE Yichen, WEN Heming
, Available online  , doi: 10.11858/gywlxb.20240968
[Abstract](33) PDF (5)
Abstract:
Shear thickening Fluid (STF) impregnated Kevlar fabric is a new type of composite materials which has better impact resistance as compared with neat Kevlar fabric. On the basis of previous work, a dynamic constitutive model for STF impregnated Kevlar fabric is firstly developed by introducing dynami...
The response characteristics and deformation mechanism of sandwich tubes under lateral explosive loads
YANG Qiao, ZHANG Tianhui, LIU Zhifang, LEI Jianyin, LI Shiqiang
, Available online  , doi: 10.11858/gywlxb.20251017
[Abstract](48) PDF (4)
Abstract:
The dynamic response and energy absorption performance of foam aluminum sandwich tubes under lateral explosive loads were systematically investigated using a combination of experimental research and numerical simulation. A series of lateral explosion experiments were conducted using a ballistic pend...
Rock burst prediction based on data preprocessing and improved sparrow algorithm
ZHANG Ding, ZHOU Zonghong
, Available online  , doi: 10.11858/gywlxb.20240964
[Abstract](38) PDF (5)
Abstract:
To solve the problems of outlier samples, unbalanced samples, and local optimum of sparrow search algorithm in machine learning rockburst prediction, this paper established a rockburst prediction model from two perspectives of data preprocessing and algorithm improvement. First, based on lithology c...
Preparation, Microstructure and Mechanical Properties of Mo and Cocrfenimn High Entropy Alloy Hard Coating Layer
CUI Kaijie, WANG Jiangang, WANG Hefeng, XING Xuegang, XIAO Gesheng, JIA Yiwei
, Available online  , doi: 10.11858/gywlxb.20240966
[Abstract](41) PDF (8)
Abstract:
To address the issue of low hardness and limited service life of Invar alloy in practical applications, this study employs the double-glow plasma surface alloying (DGPSA) technique to fabricate Mo and CoCrFeNiMn hard coatings on the surface of Invar alloy. The phase structure, microstructure, and el...
Study and Preliminary Application of the Equation of State of C3N4
CHEN Yulan, PEI Hongbo, GUO Wencan, LIU Fusheng, GAN Yundan, LI Xinghan
, Available online  , doi: 10.11858/gywlxb.20251006
[Abstract](32) PDF (3)
Abstract:
C3N4 has a wide range of applications in the synthesis of superhard materials and photocatalysis materials, but its phase transitions and physical behaviors under high pressure and high temperature conditions are not fully understood. Therefore, it is necessary to study its thermochemical equation o...
Interface proximity effect on the evolution of a shock-accelerated heavy gas cylinder
YANG Huanhuan, ZHANG Enlai, LI Xinzhu, ZOU Liyong
, Available online  , doi: 10.11858/gywlxb.20251008
[Abstract](42) PDF (5)
Abstract:
To uncover the interface proximity effect arising from the interaction between shock wave and near-surface hole, defect, as well as impurity in material in practical application, a simplified mechanism study on the influence of downstream planar heavy-light interfaces on the evolution of a shock-acc...
Sensitivity Analysis and Determination of Some Parameters of the Rock RHT Model
LI Hongchao, WANG Fuqi, ZHANG Ji, LIANG Rui, WEN Yiming
, Available online  , doi: 10.11858/gywlxb.20240965
[Abstract](96) PDF (10)
Abstract:
The RHT model (Riedel-Hiermaier-Thoma model) is extensively used in the numerical simulation and analysis of phenomena such as explosive impacts and penetration.The accuracy of the simulation results is primarily dependent on the constitutive model and the parameter values used within it.To perform ...

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