Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jianchen Zhang"'
Autor:
Jie ZHANG, Jianping SUN, Yifeng HE, Yiming ZHANG, Haibo PANG, Haohao WU, Jianchen ZHANG, Bing PENG
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 11-22 (2024)
In order to explore the influence of the remaining coal pillar in the upper coal seam on the stress of the floor and the reasonable layout of the mining roadway in the lower coal seam, taking Tangshangou Coal Mine as the research object, the theoreti
Externí odkaz:
https://doaj.org/article/978c3f1e9e1e4ccba650140571e558d3
Publikováno v:
Land, Vol 13, Iss 8, p 1181 (2024)
The spatial distribution pattern of rural settlements in the Yellow River Basin is scattered and numerous. It is of great significance to study the discrete distribution of rural settlements for achieving high-quality development and promoting rural
Externí odkaz:
https://doaj.org/article/0b97de6897774f83ac775690249caa7c
Autor:
Shiyuan Cheng, Jianchen Zhang, Guangxia Wang, Zheng Zhou, Jin Du, Lijun Wang, Ning Li, Jiayao Wang
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 13, Iss 6, p 178 (2024)
Propelled by emerging technologies such as artificial intelligence and deep learning, the essence and scope of cartography have significantly expanded. The rapid progress in neuroscience has raised high expectations for related disciplines, furnishin
Externí odkaz:
https://doaj.org/article/987184be849d45a7b8b90f835494fa9c
Publikováno v:
Water, Vol 16, Iss 5, p 708 (2024)
Analyzing the spatial relationship between humans and water is crucial for regional development and water allocation schemes, particularly in the face of extreme water scarcity in the Yellow River Basin. A quantitative evaluation model of surface wat
Externí odkaz:
https://doaj.org/article/ea5914d3dd5c4e5db0edaa60571accf7
Autor:
Hanwen Zhang, Heying Li, Jianchen Zhang, Jiayao Wang, Guangxia Wang, Yamin Shan, Haohua Zheng
Publikováno v:
Environmental Research Letters, Vol 19, Iss 10, p 104001 (2024)
Wetlands, as a regulator of water cycle and balance, play a key role in preventing flood and drought disasters and protecting biodiversity. The Yellow River Basin is an important ecological barrier and economic zone in our country. By predicting the
Externí odkaz:
https://doaj.org/article/15e7bfa909e34ef6bd1793bb8ffd24d7
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
The rolling bearing fault test signal has nonstationary and nonlinear characteristics. The feature extraction method based on variational mode decomposition (VMD) and permutation entropy can effectively measure the regularity of the signal and detect
Externí odkaz:
https://doaj.org/article/a7eef2510a774299aa57630fd0e3d681
Publikováno v:
International Journal of Digital Earth, Vol 11, Iss 6, Pp 635-655 (2018)
Matching multi-scale road networks in the same area is the first step in merging two road networks or updating one based upon the other. The quality of the merge or update depends greatly on the matching accuracy of the two road networks. We propose
Externí odkaz:
https://doaj.org/article/937316f8c8eb47f4b7e8d28999b2964a
Publikováno v:
Remote Sensing, Vol 13, Iss 24, p 5063 (2021)
The current study presents a detailed assessment of risk zones related to karst collapse in Wuhan by analytical hierarchy process (AHP) and logistic regression (LR) models. The results showed that the LR model was more accurate with an area under the
Externí odkaz:
https://doaj.org/article/7e344d1f4f66494d8fd65272e3017a42
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 10, Iss 10, p 655 (2021)
Incremental updating is an important technical method used to maintain the data of road networks. Topology conflict detection of multiscale road networks in incremental updating is an important link. Most of the previous algorithms focus on a single
Externí odkaz:
https://doaj.org/article/5ba9b540ebb646129ca1351572e4e368
Publikováno v:
Land, Vol 10, Iss 6, p 564 (2021)
The study of the temporal and spatial evolution of wetland landscapes and its driving factors is an important reference for wetland ecological restoration and protection. This article utilized seven periods of land use data in Henan Province from 198
Externí odkaz:
https://doaj.org/article/53d8492744244a92b2a450d73ba578a7