Statistical evaluation of bivariate, ternary and discriminant function tectonomagmatic discrimination diagrams

SP Verma - Turkish Journal of Earth Sciences, 2010 - journals.tubitak.gov.tr
This work applies a statistical methodology involving the calculation of success rates to
evaluate a total of 28 tectonomagmatic discrimination diagrams: four bivariate (Ti/Y-Zr/Y; Zr …

Probability density fittings of corrosion test-data: Implications on C6H15NO3 effectiveness on concrete steel-rebar corrosion

JO Okeniyi, IJ Ambrose, SO Okpala, OM Omoniyi… - Sadhana, 2014 - Springer
In this study, corrosion test-data of steel-rebar in concrete were subjected to the fittings of the
Normal, Gumbel and the Weibull probability distribution functions. This was done to …

Application of the discordant outlier detection and separation system in the geosciences

SP Verma, L Díaz-González - International Geology Review, 2012 - Taylor & Francis
Basically, two main types of statistical methods–robust and outlier-based–are available for
handling experimental data; we document here the application of the outlier-based method …

Analysis of inhibition of concrete steel-rebar corrosion by Na2Cr2O7 concentrations: Implications for conflicting reports on inhibitor effectiveness

JO Okeniyi, IO Oladele, IJ Ambrose, SO Okpala… - Journal of Central South …, 2013 - Springer
Corrosion test data were measured using non-destructive electrochemical techniques and
analysed for studying inhibition effectiveness by different concentrations of Na 2 Cr 2 O 7 on …

Remote optical detection of low concentrations of aqueous ammonia employing conductive polymers of polyaniline

J Castrellon-Uribe, ME Nicho… - Sensors and Actuators B …, 2009 - Elsevier
Experimental results of the evaluation of the optical response of polyaniline films obtained
by the chemical bath method when they are exposed to low concentrations of aqueous …

Determinación de la viscosidad y su incertidumbre en fluidos de perforación usados en la construcción de pozos geotérmicos: aplicación en el campo de Los …

E Gómez-Arias, J Andaverde, E Santoyo… - Revista mexicana de …, 2009 - scielo.org.mx
La perforación de rocas en sistemas geotérmicos para la construcción de pozos es
ampliamente reconocida como una tarea complicada y costosa. Los fluidos de perforación …

Statistical evaluation of classification diagrams for altered igneous rocks

SP Verma, RR RIOS… - Turkish Journal of Earth …, 2010 - journals.tubitak.gov.tr
Abstract The International Union of Geological Sciences (IUGS) has proposed
recommendations for the classification of relatively fresh volcanic rocks, but with no specific …

Eficiencia relativa de 15 pruebas de discordancia con 33 variantes aplicadas al procesamiento de datos geoquímicos

R González-Ramírez, L Díaz-González… - Revista mexicana de …, 2009 - scielo.org.mx
Las pruebas de discordancia son una herramienta estadística útil en los diferentes campos
de las ciencias e ingenierías, incluyendo Ciencias de la Tierra. El procedimiento consiste en …

Pitting corrosion transformation of SUS304 stainless steel in lithium bromide solution at high temperature

HX Chen, XH Ma, JB Chen, SS Bo - Materials and corrosion, 2009 - Wiley Online Library
The foundational data and rules of SUS304 corrosion in aqueous lithium bromide solution at
150–200° C have been investigated by means of weight loss in this paper. The Taguchi …

Analysis and characterization of an optical fiber for Carrol–Water liquid pair

MA Basurto-Pensado, RJ Romero… - Energy, 2011 - Elsevier
A system of energy recovery depends on the process operation conditions from which it
receives the energy when a Carrol–Water pair is used. To improve the performance of the …