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Browsing Earth Sciences Research Journal by Title
Now showing items 175-194 of 373
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Laboratory testing of the monotonic behavior of partially saturated sandy soil
This paper presents a laboratory study on the influence of the saturation evaluated in term of Skempton's pore pressur coefficientBon the behavior of Chlef sand. The study is based on drained and unnonno drained compression ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Land ecological security assessment for Yancheng city based on catastrophe theory
Based on actual land use in Yancheng city, this paper establishes the ecological security of the land index system from the perspectives of economy, society and ecological environment. Using the catastrophe theory and ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Late permian brachiopoda fauna in north-western iran
Late Permian marine sequence of in the North west of Iran in eastern Azarbaijan province in the Zal stratigraphic section has been selected To study brachiopods.Samples have been collected from Alibashi and Jolfa Formation. ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from editor
More than two decades ago we have been working steadily to providereaders and scientific community with articles on a broad range of geosciences field around the world. This achievement would not be possible without the ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from editor
During the outgoing year, successful events took place, as Latin American and Caribbean Seismological Commission Assembly, on July 23, 24, 25, in Bogotá, Colombia. In that academic event, the relevant results associated ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from editor
Find available in your hands or just a click far this new number of the Earth Sciences Research Journal. It has been the product of a hard work not only for the authors but also for all people related to this project. ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
The Earth Sciences Research Journal volume 20, number 3, with eight high-quality scientific articles, is now available online for all our readers, all the related scientific community. The publishing committee has decided ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
At the end of the 2016 and early 2017, Earth Sciences Research Journal wants to thank you for making this project a successful journal. Four numbers in one year were our principal milestone for 2016. In total, we issued ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
Earth Sciences Research Journal presents its latest issue, Volume 19, number 2, with a positive balance in the eve of 2016 and with the challenges for the future editions. During the last two decades, we have published ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
Times of change wind this year for Earth Sciences Research Journal. The hard work of the last years have resulted in a significant advance for this journal, and now we want to announce our four volumes to be published since ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
Dear readers. The Earth Sciences Research Journal has been recently flooded with dozens of good papers expecting to be published. Thanks to you, readers, reviewers, authors for your trust. We are continuously working to ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the Editor
Letter from the editor Our first issue of 2018 is available now. We have 9 articles in this issue, in topics ranging from soil characterization, petrophysical properties of rocks, signal processing of images and GNSS station ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
It's time to present our second volume of 2017. The result of a great effort to put into your hands some works of the best quality. With this selection of articles, an invitation to the Colombian Geology Congress.As every ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
Great challenges come for the world. Climatic change, clean energy, petroleum, politic points of view using science for their own benefit. During the last months, the catastrophes have been in the spotlight, not only for ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
On September 2017, two large earthquakes struck México. Numerous casualties and at least 40 buildings collapsed in Mexico City. The earthquakes are explained by the tectonic setting of Central America, the Cocos plate ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
Dear readers and contributors of the Earth Sciences Research Journal,Thanks again to be part of this interesting professional journal. With pretty proud I want to present this new issue (17:1, June-2013) with interesting ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Letter from the editor
Greatly appreciated readers of ESRJ,I am pleased to bring you Vol. 16(2) 2012 which contains interesting articles related to applying methods regarding seismic prospecting, geotechnics, geomorphology, seismology and ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Leyes de atenuación de la intensidad macrosísmica en colombia
Con el fin de establecer los patrones de atenuaci6n de la intensidad macrosísmica con la distancia en el territorio colombiano, en el presente artículo se han analizado los mapas de isosistas de 34 terremotos fuertes. ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Lithofacies cyclicity determination in the guaduas formation (Colombia) using Markov chains
Statistical embedded Markov Chain processes were used to analyze facies transitions and to determine the stacking pattern of the lithofacies of the Guaduas Formation. Twelve Lithofacies were found and characterized based ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. -
Long-term prediction of wind speed in La Serena City (Chile) using hybrid neural network-particle swarm algorithm
An artificial neural network was used for forecasting of long-term wind speed data (24 and 48 hours ahead) in La Serena City (Chile). In order to obtain a more effective correlation and prediction, a particle swarm algorithm ...Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal.
