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Xi Wang, Jian Liu, Hui Liu and Bingyun Yang
Low tropospheric temperature inversion is very common in the Arctic region. Based on the hyperspectral Atmospheric Infrared Sounder (AIRS) profiles from 2002 to 2020, this study provides a comprehensive analysis of the characteristics and anomalies for l...
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Basil Onyekayahweh Nwafor, Maman Hermana and Mohamed Elsaadany
The application of geostatistics in seismic inversion techniques has been proven somewhat reliable in the delineation of reservoir properties and has recently attracted the attention of many geoscientists. However, there are cases where its prediction re...
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Christin Bobe, Daan Hanssens, Thomas Hermans and Ellen Van De Vijver
Often, multiple geophysical measurements are sensitive to the same subsurface parameters. In this case, joint inversions are mostly preferred over two (or more) separate inversions of the geophysical data sets due to the expected reduction of the non-uni...
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Ulrich K. Deiters
Pág. 261 - 269
This article addresses some recurring difficulties and problems of computing phase equilibria involving supercritical fluid phases. These difficulties prevent a full automatization of thermodynamic calculations and require human interference. Examples ar...
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Eduardo Ramírez-Cedillo,Francisco López-Herrera
Este artículo presenta los resultados del análisis de la influencia que tienen la inversión pública, la inversión privada y la tasa de interés sobre el desempeño de los sectores de la economía mexicana, tomando en cuenta los efectos tanto de largo como d...
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Carlos Riquelme
La cláusula de nación más favorecida ha recibido mucha atención en el régimen internacional de inversiones en los últimos años. Las discusiones han girado respecto a si dicha disposición permite atraer condiciones más favorables relativas a la solución d...
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Rolando Párraga
Pág. 17 - 33
El presente trabajo estudia la incidencia económica que tienen los Proyectos de Inversión Pública por Sectores en el Producto Interno Bruto Real de Bolivia. Se aplicó un método econométrico que permitió analizar y correlacionar cifras de ejecución financ...
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Mercedes Alda García, Luis Ferruz Agudo, Ruth Vicente Reñé
Pág. 33 - 42
Los fondos de inversión y los fondos de pensiones son los productos de inversión colectiva más importantes en España. Sin embargo, no deben confundirse entre sí ni tomarlos como equivalentes, ya que los segundos se caracterizan por ser un producto de aho...
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Lin Ma, Fuheng Ma, Wenhan Cao, Benxing Lou, Xiang Luo, Qiang Li and Xiaoniao Hao
A original strategy for optimizing the inversion of concrete dam parameters based on the multi-strategy improved Sooty Tern Optimization algorithm (MSSTOA) is proposed to address the issues of low efficiency, low accuracy, and poor optimizing performance...
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Mingchen Sun, Qinglin Zhu, Xiang Dong, Bin Xu, Hong-Guang Wang and Xuan Cheng
In order to improve the inversion accuracy of stellar occultation data and to provide a reference for the selection of inversion methods with higher accuracy in the future, this study compared and analyzed the inversion effects of two different methods o...
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Luis David Conde Cortés, Alfonzo Mendoza-Velázquez
Pág. 191 - 225
This paper examines the dynamic association between foreign direct investment (FDI), public investment of local governments (IPUB) and economic growth for the 32 states in Mexico grouped by region and level of competitiveness for the 2006-2015 period. In...
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Xi Zhu, Yansha Wen, Xiang Li, Feng Yan and Shuhe Zhao
The remote sensing inversion of the water quality parameters of a complex river network in the absence of historical ground data is a difficult problem in the field of remote sensing. In this paper, a sub-regional inversion method for typical water quali...
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Yaokun Li and Jiping Chao
The characteristics of urban heat island (UHI) circulation are analytically expressed as functions of the surface temperature in both temperature inversion and non-temperature inversion (NTI) profiles, in which the temperature declines with increasing al...
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Cai Lu and Chunlong Zhang
Seismic velocity inversion is one of the most critical issues in the field of seismic exploration and has long been the focus of numerous experts and scholars. In recent years, the advancement of machine learning technologies has infused new vitality int...
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Yue Kong, Weimin Chen, Ning Liu, Boqi Kang and Min Li
The knowledge of cracking mechanisms is significant for evaluating the healthy condition of aircraft structures and can be retrieved by moment tensor inversion based on the acoustic emission (AE) phenomenon. For engineering applications, the inversion me...
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Wengang Chen, Wenzheng Xiu, Jin Shen, Wenwen Zhang, Min Xu, Lijun Cao and Lixiu Ma
By using different weights to deal with the autocorrelation function data of every delay time period, the information utilization of dynamic light scattering can be obviously enhanced in the information-weighted constrained regularization inversion, but ...
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Zhihong Wang, Tiansheng Chen, Xun Hu, Lixin Wang and Yanshu Yin
In order to solve the problem that elastic parameter constraints are not taken into account in local lithofacies updating in multi-point geostatistical inversion, a new multi-point geostatistical inversion method with local facies updating under seismic ...
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Jiangfeng Guo, Ranhong Xie, Lizhi Xiao, Mi Liu and Lun Gao
Low-field nuclear magnetic resonance (NMR) has been widely used in the petroleum industry for reservoir evaluation. Fluid properties and petrophysical parameters can be determined from NMR spectra, obtained from processing echo data measured from the NMR...
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Sina Voshtani, Richard Ménard, Thomas W. Walker and Amir Hakami
We previously introduced the parametric variance Kalman filter (PvKF) assimilation as a cost-efficient system to estimate the dynamics of methane analysis concentrations. As an extension of our development, this study demonstrates the linking of PvKF to ...
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Lirong Yin, Lei Wang, Wenfeng Zheng, Lijun Ge, Jiawei Tian, Yan Liu, Bo Yang and Shan Liu
Swarm-C satellite, a new instrument for atmospheric study, has been the focus of many studies to evaluate its usage and accuracy. This paper takes the Swarm-C satellite as a research object to verify the Swarm-C accelerometer?s inversion results. This pa...
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