|
|
|
|
|
Shishir K. Sarker and Alan E. Fryar
Spring discharge hydrographs can provide information on karst aquifer connectivity and responses to precipitation. However, few studies have conducted time-series analyses of spring hydrographs over multi-decadal time scales. We examine daily discharge f...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jae Min Lee, Nam C. Woo, Chan-Jin Lee and Keunje Yoo
This study focused on characterising aquifer systems based on water-level changes observed systematically at 159 paired groundwater monitoring wells throughout Korea. Using spectral analysis, principal component analysis (PCA), and cross-correlation anal...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jae Min Lee, Nam C. Woo, Chan-Jin Lee, Keunje Yoo
Pág. 1 - 15
This study focused on characterising aquifer systems based on water-level changes observed systematically at 159 paired groundwater monitoring wells throughout Korea. Using spectral analysis, principal component analysis (PCA), and cross-correlation anal...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sul-Min Yun, Ji-Hye Jeong, Hang-Tak Jeon, Jae-Yeol Cheong and Se-Yeong Hamm
Groundwater droughts are one of the natural disasters that raise serious water issues for humans, and are increasing in frequency due to global climate change. In order to identify groundwater droughts, we recorded groundwater level fluctuations upstream...
ver más
|
|
|
|
|
|
|
|
|
|
|
Marcin Watorek, Jaroslaw Kwapien and Stanislaw Drozdz
Unlike price fluctuations, the temporal structure of cryptocurrency trading has seldom been a subject of systematic study. In order to fill this gap, we analyse detrended correlations of the price returns, the average number of trades in time unit, and t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhiyan Zhao, Bin Wu and Ting Zhou
The lateral damper is one of the key components of rolling stock. Establishing the relationship between the degraded signal and the health state of the lateral damper is important in order to perform timely performance detection and fault diagnosis. This...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alessandro Chiaudani, Diego Di Curzio, William Palmucci, Antonio Pasculli, Maurizio Polemio and Sergio Rusi
In this research, univariate and bivariate statistical methods were applied to rainfall, river and piezometric level datasets belonging to 24-year time series (1986?2009). These methods, which often are used to understand the effects of precipitation on ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Suxun Shu, Jiajun Qian, Wenhui Gong, Zhiquan Yang and Kang Pi
Aiming at the problem that the non-probabilistic reliability analysis method of slope engineering, which is based on an interval model, cannot consider the cross-correlation of geotechnical parameters, a non-probabilistic reliability analysis method of s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Doyin Pelemo-Daniels, Basil O. Nwafor and Robert R. Stewart
This article presents an in-depth study of CO2 injection monitoring in the Sleipner Field, focusing on the Utsira Formation. The research leverages advanced time-lapse inversion techniques and 4D seismic data analysis to enhance the accuracy of volume es...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jonas Gliß, Kerstin Stebel, Arve Kylling, Anna Solvejg Dinger, Holger Sihler and Aasmund Sudbø
Ultraviolet (UV) SO2 cameras have become a common tool to measure and monitor SO2 emission rates, mostly from volcanoes but also from anthropogenic sources (e.g., power plants or ships). Over the past decade, the analysis of UV SO2 camera data has seen m...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ki-Hong Shin, Gyuchang Lim and Seungsik Min
Authors are encouraged to provide a concise description of the specific application or a potential application of the work. This section is not mandatory.
|
|
|
|
|
|
|
|
|
|
|
Giuseppe Del Giudice, Cristiana Di Cristo and Roberta Padulano
A methodological framework for the estimation of the expected value of hourly peak water demand factor and its dependence on the spatial aggregation level is presented. The proposed methodology is based on the analysis of volumetric water meter measureme...
ver más
|
|
|
|
|
|
|
|
|
|
|
Natália Costa, César Silva and Paulo Ferreira
In recent years, increasing attention has been devoted to cryptocurrencies, owing to their great development and valorization. In this study, we propose to analyse four of the major cryptocurrencies, based on their market capitalization and data availabi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jose Luis Guerrero Cusumano
Pág. 45 - 60
Text analysis is a useful tool to determine what a company and its customers want in order to improve processes and methodologies of analysis. Searches in databases may have a time series component that determines the importance and sequences of multivar...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tingting Zhang, Xiangfeng Guo, Julien Baroth and Daniel Dias
A rotation of the anisotropic soil fabric pattern is commonly observed in natural slopes with a tilted stratification. This study investigates the rotated anisotropy effects on slope reliability considering spatially varied soils. Karhunen?Loève expansio...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maria Teresa Caccamo and Salvatore Magazù
The aim of this work is to study the effects induced by climate changes in the framework of the stochastic resonance approach. First, a wavelet cross-correlation analysis on Earth temperature data concerning the last 5,500,000 years is performed; this an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shuhong Song, Huanhuan Li, Mi Yang, Zhao Gu, Xiaohang Wang, Wenting Zhang and Yongzhi Liu
Under the background of drastic global climate change, the evolution law of groundwater resources in the northeastern margin of the Tibetan Plateau presents new characteristics, and the groundwater is gradually becoming more complicated, diversified and ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Taher Al Sharabati
Pág. 182 - 189
In this paper, the effects of intersystem cross correlation of 3GPP user? codes to GPS satellites? codes will be demonstrated. The investigation and analysis are in the form of cross correlation between 3GPP users? codes and GPS satellites Pseudo Random ...
ver más
|
|
|
|
|
|
|
|
|
|
|
JAE-WON LEE,ERNEST C. KUNG
On the basis of principal component analysis of long-term climatological records, regression models are formulated and forecast experiments are conducted for monthly temperature and precipitation of the Ozark Highlands area, a large area of low mounta...
ver más
|
|
|
|
|
|
|
|
|
|
|
Daicheng Peng, Fei Cheng, Hao Xu and Yuquan Zong
Precise surveys are indispensable in coastal engineering projects. The extensive presence of sand in the coastal area leads to significant attenuation of seismic waves within unsaturated loose sediments. As a result, it becomes challenging for seismic wa...
ver más
|
|
|
|
|
|