Explanipedia

Lightweight main drive motor of electric aircraft based on amorphous alloy material and thermal-solid coupling optimization Open

Jingchao Zhou, Ping Chen, Qiuming Gong, Jiayin Yu, Tingting Qi , et al. · 2025

To solve the problems of excessive weight, insufficient power density, and energy efficiency of the main drive motor in electric aircraft, and based on thermo-solid coupling theory and electromagnetic field optimization theory, amorphous a…

Vibration Characteristics of Double-Shield TBM Cutterhead Under Rock–Machine Interaction Excitation Open

Guang Zhang, Qing Song, Qiuming Gong, Dongxing Liu, Dongwei Li , et al. · 2025

During the tunneling process of a double-shield TBM, vibrations generated by rock–machine interaction can affect its safe, efficient, and stable operation. This study was based on the Eping Water Diversion TBM Project. By deploying a vibra…

An analytical optimal calibration framework of bonded particle model for rock strength envelop modelling Open

Xiaoxiong Zhou, Hongyi Xu, Qiuming Gong, Yanan Ma, Weiqiang Xie · 2025

A digital twin-based multiscale framework for predicting full-scale TBM rock cutting performance from miniature point load tests Open

Gao‐Feng Zhao, Zhuang Li, Yifeng Chen, Qiuming Gong, Shijin Li , et al. · 2025

A New Prediction Model of Cutterhead Torque in Soil Strata Based on Ultra-Large Section EPB Pipe Jacking Machine Open

Jianwei Lu, Bo Sun, Qiuming Gong, Tiantian Song, Wei Li , et al. · 2024

Cutterhead torque is a key operational parameter for earth pressure balance (EPB) TBM tunneling in soil strata. The effective management of cutterhead torque can significantly maintain face stability and ensure the tunneling machine operat…

Relationships between tunneling parameters of TBM and rock chip characteristics based on image analysis Open

Xiaoxiong Zhou, Yu-hang XIAO, Qiuming Gong, Xiaoli Liu, Jun-hao LIU , et al. · 2024

Image analysis of rock chips is an important approach for TBM intelligent tunneling, and it can be used for real-time evaluation of rock-breaking efficiency and optimization of tunneling parameters. In order to investigate the relationship…

The Modelling of Rock Fragmentation Mechanisms by Carbide Buttons Using the 3D Discrete Element Method Open

Yanan Ma, Qiuming Gong, Xiaoxiong Zhou, Lijun Yin, Hongsu Ma · 2023

Button cutters are commonly used in hard rock drilling because the inserted carbide buttons provide exceptional wear resistance, impact resistance, and high strength in challenging geological formations. One of the most pressing issues in …

Experimental Study on Rock Breakage Patterns and Tbm Cutter Performance of Kerf-Assisted Cutting Open

Hongyi Xu, Qiuming Gong, Xiaoxiong Zhou, Bei Han, Jingyang Li · 2023

Experimental study on the optimal profile and spacing of a rolling cutter with spherical inserted -tooth Open

Yogavardhan Swamy G N, Qiuming Gong, Liming Yin, J D Li, M Z Li · 2021

The rolling cutter with spherical inserted-tooth has been an effective tool for mechanical excavation. Significant research has been conducted on the optimization of the tooth shape parameters, tooth spacing, and row spacing of the alloy t…

Regulation of Kv11.1 Isoform Expression by Polyadenylate Binding Protein Nuclear 1 Open

Matthew R. Stump, Rachel T. Nguyen, Rachel H. Drgastin, Delaney Search, Qiuming Gong , et al. · 2021

The Kv11.1 voltage-gated potassium channel, encoded by the KCNH2 gene, conducts the rapidly activating delayed rectifier current in the heart. KCNH2 pre-mRNA undergoes alternative polyadenylation to generate two C-terminal Kv11.1 isoforms …

Excavation of underground research laboratory ramp in granite using tunnel boring machine: Feasibility study Open

Hongsu Ma, Wang Ju, Ke Man, Liang Chen, Qiuming Gong , et al. · 2020

Underground research laboratory (URL) plays an important role in safe disposal of high-level radioactive waste (HLW). At present, the Xinchang site, located in Gansu Province of China, has been selected as the final site for China’s first …

Study on influencing factors of cutting efficiency for TBM gage cutters by linear cutting test Open

Liming Yin, M Z Li, X Li, Qiuming Gong, Fan Wu , et al. · 2020

The gage cutter is the key component in a tunnel boring machine (TBM); this part affects the machine’s cutting efficiency and maintains the tunnel diameter. In this study, a series of rock cutting tests with different parameters (cutting s…

Analysis of TBM disc cutter wear: a case study of a water conveyance tunnel project in Xinjiang, China Open

Chao Ban, Qiuming Gong, Xiaoxiong Zhou, Shuyuan Li · 2020

Disc cutter is one of the most significant tools for TBM excavation and it is also a part that is most likely to consume. Its high cost and complicated maintenance process often bring great troubles to a project. Exploring the wear law of …

Influence of in-situ stress on rock fragmentation by TBM cutters and prediction of TBM performance for deep tunnels Open

Hongsu Ma, Lijun Yin, Qiuming Gong, Wang Ju, Liang Chen · 2020

In-situ stress is a significant factor influencing TBM tunneling for deep tunnels, especially for the construction of deep repository for radioactive waste disposal. Beishan area of Gansu Province is the first preferred area for high-level…

Detection and Monitoring of Tunneling-Induced Riverbed Deformation Using GPS and BeiDou: A Case Study Open

Wen Guo, Guoquan Wang, Yan Bao, Pengfei Li, Mingju Zhang , et al. · 2019

Shield tunneling under rivers often requires monitoring riverbed deformations in near real-time. However, it is challenging to measure riverbed deformation with conventional survey techniques. This study introduces a comprehensive method t…

Regulation of Kv11.1 potassium channel C-terminal isoform expression by the RNA-binding proteins HuR and HuD Open

Qiuming Gong, Matthew R. Stump, Zhengfeng Zhou · 2018

The potassium voltage-gated channel subfamily H member 2 (KCNH2) gene encodes the Kv11.1 potassium channel, which conducts the rapidly activating delayed rectifier current in the heart. KCNH2 pre-mRNA undergoes alterna…

Upregulation of functional Kv11.1a isoform expression by modified U1 small nuclear RNA Open

Qiuming Gong, Matthew R. Stump, Zhengfeng Zhou · 2017

Regulation of KV11.1 C-Terminal Isoform Expression by HU Proteins Open

Qiuming Gong, Matthew R. Stump, Zhengfeng Zhou · 2016

Brief Report: Oxidative Stress Mediates Cardiomyocyte Apoptosis in a Human Model of Danon Disease and Heart Failure Open

Sherin I. Hashem, Cynthia N. Perry, Matthieu Bauer, Sangyoon J. Han, Stacey D. Clegg , et al. · 2015

Danon disease is a familial cardiomyopathy associated with impaired autophagy due to mutations in the gene encoding lysosomal-associated membrane protein type 2 (LAMP-2). Emerging evidence has highlighted the importance of autophagy in reg…

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