Výsledky vyhledávání - "CHEN Jiarong"

Akademický článek

Influence of sintering temperature on structure and mechanical properties of polycrystalline cubic boron nitride composites

Autor: Mo Peicheng, Chen Jiarong, Pan Xiaoyi, Zhang Jun, Li Kai, Chen Chao

Publikováno v: Processing and Application of Ceramics, Vol 18, Iss 2, Pp 180-185 (2024)

Polycrystalline cubic boron nitride (PcBN) cutting tool materials were prepared by mixing cBN (85 wt.%) and TiN-Ti-Co (15 wt.%) micropowders under high temperature and ultra-high pressure. X-ray diffraction and scanning electron microscopy were emplo

Externí odkaz: https://doaj.org/article/aae58505f6f64c74b285f29786d0b1c4

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Akademický článek

Study on the mechanical degradation characteristics and damage evolution of thermally damaged granite

Autor: ZHOU Tao, FAN Yonglin, CHEN Jiarong, ZHOU Changtai

Publikováno v: 矿业科学学报, Vol 9, Iss 3, Pp 351-360 (2024)

The high geothermal environments encountered in deep mineral mining induce thermal damage to rocks, which can trigger geotechnical disasters in deep engineering projects. Therefore, exploring the degradation characteristics of rock mechanical propert

Externí odkaz: https://doaj.org/article/be1ccdeb6ad54f1f97e4ec61d77b363b

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Akademický článek

Experimental study on the influence of seawater corrosion on the physical and mechanical properties and microstructural failure behavior of sandstone

Autor: ZHOU Tao, CHEN Changpeng, ZHANG Yangyang, YIN Xuehan, CHEN Jiarong

Publikováno v: 矿业科学学报, Vol 9, Iss 2, Pp 178-189 (2024)

In this study, experimental tests were conducted on sandstone specimens to study the influence of seawater corrosion on their physical and mechanical properties as well as failure behavior.Different concentrations of simulated seawater solutions were

Externí odkaz: https://doaj.org/article/20d96e86c15e430d85e4556929cec304

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Akademický článek

Fabrication of polycrystalline cubic boron nitride composites under high pressure

Autor: Mo Peicheng, Chen Jiarong, Chen Chao, Qin Haiqing, Lin Feng

Publikováno v: Processing and Application of Ceramics, Vol 17, Iss 2, Pp 157-163 (2023)

The PCBN (polycrystalline cubic boron nitride) composites were synthesized by mixing cubic boron nitride micropowders with Ti and Al micropowders at a certain mass ratio under high temperature and ultra-high pressure conditions. Phase composition and

Externí odkaz: https://doaj.org/article/91d093c68ef745fa9339dc4188cc9920

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Akademický článek

Multi-objective Spatial Optimization and Evaluation of Land Use in Xishuangbanna

Autor: Liang Xinyue, Chen Jiarong, Chen Hanli, Li Anqi, Wang Hongzhou

Publikováno v: E3S Web of Conferences, Vol 393, p 01029 (2023)

Effective management of environmental resources and energy demands optimal land use, which is a crucial issue in environmental planning and assessment nowadays. This paper proposes a method for optimal land use in the Xishuangbanna Prefecture, with t

Externí odkaz: https://doaj.org/article/add288dd7d3a43d79e3c39faed852da3

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Report

Multi-Channel Masked Autoencoder and Comprehensive Evaluations for Reconstructing 12-Lead ECG from Arbitrary Single-Lead ECG

Autor: Chen, Jiarong, Wu, Wanqing, Liu, Tong, Hong, Shenda

Electrocardiogram (ECG) has emerged as a widely accepted diagnostic instrument for cardiovascular diseases (CVD). The standard clinical 12-lead ECG configuration causes considerable inconvenience and discomfort, while wearable devices offers a more p

Externí odkaz: http://arxiv.org/abs/2407.11481