Studies of three dimensional stagged-grid finite difference for Z-axis tipper electromagnetic numerical simulation

Authors: Yu Wang, Junhao Qu, Tingting Chen, Shaohui Zhou, Yajun Li

Source: Frontiers in Earth Science, Vol 13 (2025)

Subject Terms: AGMG, electromagnetic, ZTEM, 3D modeling, finite difference method, Science

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/feart.2025.1496312/full; https://doaj.org/toc/2296-6463

Access URL: https://doaj.org/article/3988828c60fd41cbadd53b9862b2f267

Source types of induced earthquakes in underground mines: Revealed by regional moment tensor inversion

Authors: Chengyu Liu, Junhao Qu, Guoyi Li, Bo Li, Fangbin Liu, Zhihui Zhang, Zhiheng Li

Source: Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-19 (2024)

Subject Terms: Mining-induced earthquakes, Source types, Moment tensor inversion, DC component, Geophysics. Cosmic physics, QC801-809

File Description: electronic resource

Relation: https://doaj.org/toc/2363-8419; https://doaj.org/toc/2363-8427

Access URL: https://doaj.org/article/d357084c275c41268b8753e086dc1386

Isolation Number of Transition Graphs

Authors: Junhao Qu, Shumin Zhang

Source: Mathematics, Vol 13, Iss 1, p 116 (2024)

Subject Terms: partial domination, isolation number, bipartite graph, total graph, central graph, Mathematics, QA1-939

File Description: electronic resource

Relation: https://www.mdpi.com/2227-7390/13/1/116; https://doaj.org/toc/2227-7390

Access URL: https://doaj.org/article/98c11b9247bb430aad9ec0bd9e415c91

Generalization of PhaseNet in Shandong and its application to the Changqing M4.1 earthquake sequenceKey points

Authors: Zonghui Dai, Lianqing Zhou, Xuhui Hu, Junhao Qu, Xia Li

Source: Earthquake Science, Vol 36, Iss 3, Pp 212-227 (2023)

Subject Terms: PhaseNet, deep learning, generalization, Changqing earthquake, earthquake catalog, Geology, QE1-996.5

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S167445192300023X; https://doaj.org/toc/1867-8777

Access URL: https://doaj.org/article/808dd614f81641bcbff2b7f352a88e82

Preparation of Micro-Nano Material Composed of Oyster Shell/Fe3O4 Nanoparticles/Humic Acid and Its Application in Selective Removal of Hg(II)

Authors: Chuxian He, Junhao Qu, Zihua Yu, Daihuan Chen, Tiantian Su, Lei He, Zike Zhao, Chunxia Zhou, Pengzhi Hong, Yong Li, Shengli Sun, Chengyong Li

Source: Nanomaterials, Vol 9, Iss 7, p 953 (2019)

Subject Terms: mercury adsorption, humic acid, Fe3O4 nanoparticles, oyster shell, Chemistry, QD1-999

File Description: electronic resource

Relation: https://www.mdpi.com/2079-4991/9/7/953; https://doaj.org/toc/2079-4991

Access URL: https://doaj.org/article/d085e9dd4b984a82beb86b6eaff03044

Application of Convolutional Neural Network for Seismic Event Classification: Impact of Dataset Quality, Distribution, and Human-in-the-Loop Feedback.

Authors: Yanwei Zhang¹, Gao, Stephen S.¹, Xiaoyi Fan², Shaohui Zhou³, Junhao Qu^1,3, gisqjh@126.com

Source: Bulletin of the Seismological Society of America; Feb2025, Vol. 115 Issue 1, p106-114, 9p