نتایج جستجو برای: mineral potential map

تعداد نتایج: 1304071  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1392

abstract in aggregate, active forms of reactive silica with mineral names are sometimes associated with sand and gravel in concrete mixture. alkali hydroxides originated from alkalis in the cement or other resources form an alkaline silica gel with this reactive silica which becomes swallowed and expanded during time causing damage to concrete. there have been growing researches on alkaline r...

Journal: :journal of mining and environment 2016
m. oskouei s. babakan

this work aims to extract the mineralogical constituents of the lahroud hyperion scene situated in the nw of iran. like the other push-broom sensors, hyperion images suffer from spectral distortions, namely the smile effect. the corresponding spectral curvature is defined as an across-track wavelength shift from the nominal central wavelength, and alters the pixel spectra. the common “column me...

Journal: :Journal of Spatial Science 2023

Eastern Kerdous demonstrates a polymetallic hydrothermal activity due its association with paleorelief area. This study focuses on generating Mineral Potential Map based Fuzzy Logic Modelling and HyMap-Based input layers. The Relative Absorption Band Depth, Directed Principal Component Analysis, Line Density, Mixture Tuned Matched Filtering techniques were implemented to perform 20 thematic As ...

Journal: :journal of mining and environment 2015
m. fakhrerad a. nejati kalateh s. ghomi

coastal fars gravimetry project in fars province was carried out to find the buried salt domes and to determine characteristics of faults in this area. the lavarestan structure was covered by 4203 gravimetry stations in a regular grid of 1000*250 m. depth structural model of this anticline made in previous studies was based on geological evidences and structural geology measurements. in order t...

Journal: :پژوهش های تولید گیاهی 0
مهری مشایخی کارشناس ارشد دانشگاه سراسری زنجان محمد اسماعیل امیری دانشیار دانشگاه زنجان فریبرز حبیبی مربی دانشگاه زنجان

background and objectives: availability and uptake of mineral by explants are recognized as being important in tissue culture. the limiting factor for maximum mineral uptake and optimum growth is that minerals are not enough available to the explants. there are the inter-relationships between plant growth, mineral uptake, medium water potential, and mineral movement through the medium. plantlet...

Journal: :journal of medical signals and sensors 0
naser safdarian nader jafarnia dabanloo seyed ali matini ali motie nasrabadi

in this study, a method for determining the location and extent of myocardial infarction using body surface potential map data that is obtained from physionet challenge 2007 database has been suggested. this data is related to four patients with myocardial infarction that we used from two patients as training set to determine rules, and from two other patients for testing set and the conclusion...

ژورنال: سلامت و محیط زیست 2017

Background and Objective: Bottled water consumption is rapidly increasing in recent years for various reasons.The main aim of this study was to survey the geological origin of Iranian bottled water and determine compliance or lack of compliance with the experimental data obtained through sampling 71 brands of drinking bottled water and mineral water. Materials and Methods: In this study the ...

Journal: :Proceedings of the Karelian Research Centre of the Russian Academy of Sciences 2018

2015
Susana Del Pozo Roderik Lindenbergh Pablo Rodríguez-Gonzálvez Jan Kees Blom Diego González-Aguilera Qinghui Zhang

Variation in the mineral composition of rocks results in a change of their spectral response capable of being studied by imaging spectroscopy. This paper proposes the use of a low-cost handy sensor, a calibrated visible-very near infrared (VIS-VNIR) multispectral camera for the recognition of different geological formations. The spectral data was recorded by a Tetracam Mini-MCA-6 camera mounted...

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