|
|
|
|
|
Milan Brankovic and Mark E. Everett
Forward modeling plays a key role in both the creation of predictive models and the study of the surrounding environment through inversion methods. Due to their competitive computational cost and modest algorithmic complexity, finite difference methods (...
ver más
|
|
|
|
|
|
|
|
|
|
|
Norberto Alcantar-Elizondo, Ramon Victorino Garcia-Lopez, Xochitl Guadalupe Torres-Carillo and Guadalupe Esteban Vazquez-Becerra
This work shows improvements of geoid undulation values obtained from a high-resolution Global Geopotential Model (GGM), applied to local urban areas. The methodology employed made use of a Residual Terrain Model (RTM) to account for the topographic mass...
ver más
|
|
|
|
|
|
|
|
|
|
|
Carlo Albino Frigo, Christian Wyss and Reinald Brunner
The role of rectus femoris (RF) muscle during walking was analyzed through musculoskeletal models to understand the effects of muscle weakness and hyperactivity. Such understanding is fundamental when dealing with pathological gait, but the contribution ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Knut Stamnes, Børge Hamre, Snorre Stamnes, Nan Chen, Yongzhen Fan, Wei Li, Zhenyi Lin and Jakob Stamnes
A tutorial review is provided of forward and inverse radiative transfer in coupled atmosphere-snow/ice-water systems. The coupled system is assumed to consist of two adjacent horizontal slabs separated by an interface across which the refractive index ch...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jacopo Agagliate, Rüdiger Röttgers, Kerstin Heymann and David McKee
Models of particle density and of organic carbon and chlorophyll-a intraparticle concentration were applied to particle size distributions and particle real refractive index distributions determined from flow cytometry measurements of natural seawater sa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yinping Li, Niannian Wang, Jianwei Lei, Fuming Wang and Ce Li
Ground Penetrating Radar (GPR) is a shallow geophysical method for detecting and locating subsurface targets. The GPR image echo characteristics of complex underground structures can be obtained by carrying out GPR forward modeling research. The traditio...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tong Zhang, Rui Guo, Haolin Zhang, Hongyu Zhou, Yeyu Cao, Maokun Li, Fan Yang and Shenheng Xu
The change of acoustic velocity in the human thorax reflects the functional status of the respiratory system. Imaging the thorax?s acoustic velocity distribution can be used to monitor the respiratory system. In this paper, the feasibility of imaging the...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mikhail S. Malovichko,Nikolay E. Khokhlov,Nikolay B. Yavich,Michael S. Zhdanov
Pág. 74 - 78
We present a parallel algorithm for solution of the three-dimensional Helmholtz equation in the frequency domain by the method of volume integral equations. The algorithm is applied to seismic forward modeling. The method of integral equations reduces th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Matias C. Ghiglione,Victor A. Ramos,Ernesto O. Cristallini
Pág. 17 - 41
Foreland basin deposits involved in the Fueguian foreland fold and thrust belt were studied on the Atlantic coast of Tierra del Fuego. More specifically, growth strata developed in middle Eocene sequences deposited in the wedge top depozone were analyzed...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zuhier Alakayleh, Xing Fang and T. Prabhakar Clement
This study aims at furthering our understanding of the Modified Philip?Dunne Infiltrometer (MPDI), which is used to determine the saturated hydraulic conductivity Ks and the Green?Ampt suction head ? at the wetting front. We have developed a forward-mode...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nan Chen, Chun-Feng Li, Yong-Lin Wen, Peng Wang, Xiu-Lian Zhao and Xiao-Li Wan
In this study, we process four new multichannel reflection seismic profiles acquired in 2015 and 2016 in the continent?ocean transition zone (COT) of the northern South China Sea (SCS). We apply a multi-domain, progressive, and seabed-controlled denoisin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ruiding Chen, Liguo Han and Pan Zhang
Multiples can cause artifacts in imaging; however, they contain information about underground structures. If the internal multiples are removed as a noise, the information contained by the internal multiple will also be removed. This will cause loss of s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Raúl Ulices Silva-Ávalos, Hugo Enrique Júnez-Ferreira, Julián González-Trinidad and Carlos Bautista-Capetillo
In Mexico, agriculture in semi-arid regions is highly dependent on groundwater resources, where most of the aquifers? characterization is a pending task. In particular, the depth to the basement is unknown for most of the Mexican territory. Hence, the de...
ver más
|
|
|
|
|
|
|
|
|
|
|
Anna Kutovaya, Karsten F. Kroeger, Hannu Seebeck, Stefan Back and Ralf Littke
In the past two decades, numerical forward modeling of petroleum systems has been extensively used in exploration geology. However, modeling of petroleum systems influenced by magmatic activity has not been a common practice, because it is often associat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Richard Lewerissa, Sismanto Sismanto, Ari Setiawan and Subagyo Pramumijoyo
In early 2017, the geothermal system in the Suli and Tulehu areas of Ambon (Indonesia) was investigated using a gravity gradient tensor and analytic signal. The gravity gradient tensor and analytic signal were obtained through forward modeling based on a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Stefan Lüth,Peter Wigger
Pág. 83 - 101
The results of a seismic refraction profile across the Southern Andes at 39°S from the Chilean Pacific coast to the Argentinean Neuquén Basin are presented here. A 2-D crustal velocity model was derived from traveltime forward modeling of the correlated ...
ver más
|
|
|
|
|
|