Explanipedia

Inhibition Characteristics of Methane/Air Explosions by Collaborative Inhibition Devices Open

Kang Cen, Yanling Yang, Yulong Duan, Hongfu Mi, Guanghui Xi , et al. · 2025

With the advancement of the modernization and intensification of urban pipelines, the utility tunnels have become important public infrastructure in the new urban areas of our country. In case of a gas explosion accident, it will seriously…

A Sensitive Sandwich-Type Electrochemical Immunosensor for Carbohydrate Antigen 19-9 Based on Covalent Organic Frameworks Open

Ting Wu, Rongfang Chen, Yulong Duan, L. Miao, Yongmei Zhu , et al. · 2025

Since carbohydrate antigen 19-9 (CA 19-9) is a significant biomarker for the clinical diagnosis and treatment of pancreatic cancer, a sensitive sandwich-type immunosensor was proposed with an epoxy functionalized covalent organic framework…

Dynamic atomic-scale electron avalanche breakdown in solid dielectrics Open

Jian Wang, Zhonghui Shen, Wei Liu, Run‐Lin Liu, Yulong Duan , et al. · 2025

Study on the protection of flexible facilities in urban underground space against hydrogen-blended methane explosion Open

Yulong Duan, Xianqi Duan, Yaqiao Yang, Li Deng, Zishuang Zhang , et al. · 2025

Study on the side venting characteristics of coal mine gas explosions Open

Yulong Duan, Zishuang Zhang, Deng Li, Xianqi Duan, Rui Lang , et al. · 2025

To effectively solve the current coal mine gas explosion problem, an explosion experimental platform has been built independently, and a side venting channel is equipped with the side wall of the explosion pipe, aiming to study how the hei…

A strategy to prepare robust enzyme@covalent organic framework microcapsules: a new platform for biosensing Open

Ying Ding, Jianming Liu, Longsheng Pei, Yuan Li, Yulong Duan , et al. · 2025

Veratramine influences the proliferation of human osteosarcoma cells through modulating the PI3K/AKT signaling cascade Open

Xie Zhou, Xiao Qu, Ziyun Li, Yulong Duan, Yafei Zhu , et al. · 2025

Dimensional study of flexible protection device based on methane explosion protection mechanism Open

Qinghua Zhang, Yulong Duan, Xianqi Duan, Rui Lang, Jun Long · 2025

BMP9 alleviates iron accumulation-induced osteoporosis via the USP10/FOXO1/GPX4 axis Open

Yanran Huang, Jun Zhang, Yafei Zhu, Runhan Zhao, Xie Zhou , et al. · 2025

This study reveals that BMP9 inhibits ferroptosis through the USP10/FOXO1/GPX4 axis, providing a new therapeutic strategy for osteoporosis caused by iron accumulation.

Research Progress and Key Technical Barriers in CaO/Ca(OH)2 Based Energy Storage: A Systematic Review Open

Jingxiao Wang, Yousong Gu, Dongsheng Yuan, Zhongjie Shen, Feng Lv , et al. · 2025

Study on the Thermal-Wave Coupling Mechanism of Premixed Combustion and Explosion of Hydrogen Doped Methane Under Dual-Property Obstacles Open

Shilin Lei, Shigang Yang, Yulong Duan, Qin Fang, Junhao Dai , et al. · 2025

Investigation of combustion characteristics of critical quenching hydrogen mixing ratios in the presence of ordered porous media Open

Yunlong Zou, Ganbo Deng, Yulong Duan · 2024

Effect of Ultrafine Water Mist with K2CO3 Additives on the Combustion and Explosion Characteristics of Methane/Hydrogen/Air Premixed Flames Open

Haoliang Zhang, Hongfu Mi, Peng Shao, Nan Luo, Kaixuan Liao , et al. · 2024

To ensure the safe utilization of hydrogen-enriched natural gas (HENG), it is essential to explore effective explosion suppressants to prevent and mitigate potential explosions. This study experimentally investigates the impact of ultrafin…

Research on the protection mechanism of methane explosion in underground space by flexible construction Open

Xianqi Duan, Yulong Duan, Zishuang Zhang, Jun Long, Yaqiao Yang , et al. · 2024

Urban growth has promoted the use of underground spaces, where explosion accidents can be catastrophic. In this study, we investigated the effect of placing flexible construction in front of rigid obstacles on methane explosion protection …

Study on the Influence of Water Mist on Methane Explosion Characteristic Parameters in Variable-volume Space Open

Xu Yang, Yuanbing Li, Mian Li, Yulong Duan · 2024

A transparent and variable volume pipe was used to investigate the influence of water mist on different development stages of methane explosion flame. A sliding device was installed to enable the adjustment of the pipe space volume during …

Biomimetic chiral hydrogen-bonded organic-inorganic frameworks Open

Jun Guo, Yulong Duan, Yunling Jia, Zelong Zhao, Xiaoqing Gao , et al. · 2024

Assembly ubiquitously occurs in nature and gives birth to numerous functional biomaterials and sophisticated organisms. In this work, chiral hydrogen-bonded organic-inorganic frameworks (HOIFs) are synthesized via biomimicking the self-ass…

Inhibiting Effects of Internal Explosion-Venting on Natural Gas Explosion in Urban Underground Utility Tunnels Open

Yulong Duan, Jie Yang, Jun Long, Liwen Liu, Guoqin He , et al. · 2024

Study on the effects of elastic modulus of constructions on heat and mass transfer of gas explosion Open

Shilin Lei, Yulong Duan, Jun Long, Kai-jun Xiang, Liwen Liu , et al. · 2023

The factor of combustion and explosion remains one of the main constraints on coal mining and management. To clarify the impact of structural properties on the consequences of gas explosion disasters during coal mining, this article conduc…

Study on Vortex Dynamics of Hydrogen/Methane Flame Under Rigid-Flexible Construction Coupling Effects Open

Yulong Duan, Shilin Lei, Lulu Zheng, Guoqin He, Zehuan Li , et al. · 2023

Flame propagation of premixed gas explosion with different equivalent ratio under corrugated fire-retardant core Open

Zehuan Li, Yulong Duan, Shilin Lei, Ziyang Wen, Lulu Zheng , et al. · 2023

Based on the self-built experimental set-up, the propagation law of explosion flame of hydrogen/methane premixed gas with different hydrogen volume fractions in different equivalent ratios was investigated under the action of a corrugated …

Study on the Influence of Vent Shape and Blockage Ratio on the Premixed Gas Explosion in the Chamber with a Small Aspect Ratio Open

Hailin Jia, Bo Cui, Yulong Duan, Kai Zheng · 2022

Given the current situation of deflagration caused by gas leakage for domestic use and the study of the single shape of the vent, the differential change law of vent parameters on the small aspect ratio of the chamber explosion flame evolu…

Promoting of foam copper with chaotic distributed pores on the deflagration of premixed hydrogen-air flame in the tube Open

Fengying Long, Yulong Duan, Yunbing Bu, Hailin Jia, Shuwei Yu , et al. · 2022

The deflagration flame of stoichiometric hydrogen-air mixtures is studied in this paper. Combined with the foam copper structure, the deflagration characteristic is analyzed in this paper. The experimental results show that the foam copper…

Determination of the Boltzmann constant with cylindrical acoustic gas thermometry: new and previous results combined Open

X. J. Feng, J T Zhang, Hong Lin, Keith A. Gillis, James B. Mehl , et al. · 2017

We report a new determination of the Boltzmann constant k_B using a cylindrical acoustic gas thermometer. We determined the length of the copper cavity from measurements of its microwave resonance frequencies. This contras…

Acoustic and microwave tests in a cylindrical cavity for acoustic gas thermometry at high temperature Open

Kai Zhang, X. J. Feng, Keith A. Gillis, Michael R. Moldover, Jintao Zhang , et al. · 2016

Relative primary acoustic gas thermometry (AGT) determines the ratios of thermodynamic temperatures from measured ratios of acoustic and microwave resonance frequencies in a gas-filled metal cavity on isotherms of interest. When measured i…

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