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International Journal of Research and Reviews in Applied Sciences
ISSN: 2076-734X, EISSN: 2076-7366
Volume 23, Issue 3(June, 2015)
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1. |
DERIVE A NEW MARKUP LANGUAGE FROM THE EXTENSIBLE MARKUP LANGUAGE (XML) FOR SUPPORTING ELECTRIC ENGINEERING |
by Areej Yousef Abu Hadbah & Hebah H.O. Nasereddin |
Abstract |
This paper aims to derive a new markup language from xml. These languages presented
to the electric engineering area to help in drawing online electric circuit. all
symbols and elements of electric engineering was derived along with supporting this
language with a web application for drawing electric circuits via a web page without
the need for drawing programmers-depending on the derived language containing engineering
symbols. The drawn circuits using this application is easily-modified compared to
circuit drawn using engineering programmers. Browsers (searching engines) can extract
data from the circuit through the web since it is transformed in text format not
an image format. Besides, drawing in this application is done within the environment
of (SVG), a technology used to specify drawings instead of displaying them in pixel
format.
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International Journal of Research and Reviews in Applied Sciences
June 2015-- Vol. 23 Issue 3 -- 2015 |
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2. |
DEVELOPMENT AND PERFORMANCE EVALUATION OF A LOW COST ELECTROCARDIOGRAM |
by Wara Samuel T., Orovwode Hope E., Jinadu A., Agbetuyi Felix A. & Adoghe Anthony U.
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Abstract |
Heart related issues have been so common
according to medical research; the young and aged people are mostly affected. Electronic
diagnosis has made a great impact in solving Heart related issues. However, the
cost for acquiring stethoscope and Electrocardiographs is often expensive This simple,
low cost microcontroller based heartbeat rate measuring device was developed using
a reverse engineering technique. A five volts power supply (5V) was developed and
used to power a sensor arrangement. The sensor comprised of an Infrared emitting
diode and a photodiode. An amplifier unit was added to boost the signal coming from
the sensor after which the signal was sent to a microcontroller. The microcontroller
was programmed to count detected pulse for fifteen seconds and give the display
through a connected 3-Digit seven segments. The device was packaged in a specially
designed plastic casing; adequate spacing was provided for the digital readout,
optical sensor, power switch and the control switches. Testing was done by using
the device to measure the heartbeat
rate of 42 individuals and the result compared with that of a standard device. The
result using the developed device was found to be satisfactory as 73.69bpm average
measurement while the polar sonic standard
device gave an average reading 74.23bpm.
A positive strong correlation of 0.907 was obtained for the two devices showing
that the developed device is a good substitute for the (polar sonic) standard device.
The device is simple in construction, easy to use, portable and cost effective.
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International Journal of Research and Reviews in Applied Sciences
June 2015-- Vol. 23 Issue 3 -- 2015 |
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3. |
BIVARIATE MODELING OF THE NUMBER OF CASES OF VOLUNTARY INTERRUPTION OF PREGNANCY ON SOUSSE (TUNISIA) |
by Zouhaier Dhifaoui, Chekib Zedini, Menel Mallouli & Thouraya Ajmi |
Abstract |
In this paper we present a simultaneous modelling of bi-dimensional monthly time
series representing the number of cases of two types of voluntary interruption of
pregnancy (VIP) using vector autoregressive (VAR) model. The
analysis confirms the existence of a causality relationship in the Granger sense
between two types of VIP and a very high validity of the proposed model to describe
it.
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International Journal of Research and Reviews in Applied Sciences
June 2015-- Vol. 23 Issue 3 -- 2015 |
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4. |
COMMON FIXED POINTS OF OCCASIONALLY WEAKLY COMPATIBLE MAPS IN AN INTUITIONISTIC FUZZY METRIC SPACE |
by V.H. Badshah, Suman Jain, Arihant Jain & Preeti Sengar
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Abstract |
The purpose of this paper is to establish a common fixed point theorem for occasionally
weakly compatible maps in an intuitionistic fuzzy metric space satisfying a new
contractive type condition. Our result generalizes the result of Alaca et. al. [1,
3]. We also cited an example in support
of our result.
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International Journal of Research and Reviews in Applied Sciences
June 2015-- Vol. 23 Issue 3 -- 2015 |
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5. |
NEW INSIGHT INTO THE DYNAMICS OF WATER AND MACROMOLECULES IN MEAT DURING DRIP AS PROBED BY PROTON CPMG NMR |
by Eddy W. Hansen & Han Zhu |
Abstract |
BACKGROUND: Three distinct proton spin-spin relaxation rate components in meat are
known to be associated with three corresponding spatial domains possessing different
molecular ratios of water and/or macromolecules (extra- and inter/intramyofibrillar).
In this work we acquire the proton signal intensity and corresponding relaxation
rate of the three components during a drip experiment with the objective to probe
the irreversible migration of water and macromolecules between domains with drip
time.
RESULTS: Each CPMG relaxation curve is decomposed into three relevant and distinct
relaxation components (intensity and relaxation rate). A first-order kinetic model
is adopted which enables the irreversible and slow “migration” of water and macromolecules
between domains to be monitored. A detailing of the kinetic model applied is thoroughly
discussed.
CONCLUSIONS: The amount of water and macromolecules within the respective domains
in meat is monitored and quantified by in situ CPMG measurements during drip. The
observed and irreversible change in proton intensity/relaxation rate during drip
is rationalized by a slow migration of water molecules and macromolecules between
the domains.
GENERAL SIGNIFICANCE: To shed new light on the water holding capacity in biological
material by probing the slow migration properties of water/macromolecules between
different domains during drip loss.
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International Journal of Research and Reviews in Applied Sciences
June 2015-- Vol. 23 Issue 3 -- 2015 |
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6. |
OBSERVER-CENTERED DESCRIPTION OF MISINTERPRETED RESULTS IN BIOLOGY |
by Francis Beauvais |
Abstract |
Benveniste’s experiments have been the subject
of an international scientific controversy (known as the case of the “memory of
water”). We recently proposed to describe these results in a modeling in which the
outcome of an experiment is considered personal property (named cognitive state)
of the observer and not an objective property of the observed system. As a consequence,
the correlations between “expected” results and observed results in Benveniste’s
experiments could be considered the consequence of quantum-like interferences of
the possible cognitive states of the experimenters/observers.
In the present paper, we evidence that small random fluctuations from the environment
together with intersubjective agreement force the “expected” results and the observed
results experienced by the observers into a noncommuting relationship. The modeling
also suggests that experimental systems with enough compliance (e.g., biological
systems) are more suitable to evidence quantum-like correlations. No hypothesis
related to “memory of water” or other elusive modifications of water structure is
necessary.
In conclusion, a quantum-like interpretation of Benveniste’s experiments offers
a logical framework for these experiments that have remained paradoxical to now.
This quantum-like modeling could be adapted to other areas of research for which
there are issues of reproducibility of results by other research teams and/or suspicion
of nontrivial experimenter effect.
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International Journal of Research and Reviews in Applied Sciences
June 2015-- Vol. 23 Issue 3 -- 2015
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7. |
SIMULATION OF THE FRACTURE PROCESS THROUGH A DAMAGE MODEL IN DIFFERENT MATERIALS |
by Ozias F. Chaves Filho, Gabriel S. Medeiros, Audy A.P. Segundo, Avelino M. S. Dias & André L. Christoforo |
Abstract |
The study of fracture
mechanics is directed to the analysis of the capability of the material to resist
mechanical stress without the occurrence of failure. The presence of small cracks can reduce
the structural strength of the component enabling, in some cases, the collapse of
the structure under a lower
stress than the structural ultimate strength. Currently, the use of methodologies
that address the problem of fracture in structural components to representing the
macroscopic regime of the structure through the
coupling of numerical models is used becoming
increasing. In this aspect,
finite element method has been used with the concept of fracture mechanics and continuum
mechanics through to evaluate the damage in a structure. These approaches has been
developed both for analysis of structural failure in different materials (fragile,
ductile and composite). However, the correct incorporation of mechanical and phenomenological
aspects inherent to the mechanisms of failure is a key factor to the success and
effectiveness of such preventive methodologies.
The goal of the present work
was using the Finite Elements Method (FEM) together with the concepts of the linear
elastic fracture mechanics (LEFM) to reproduce numerical models of fracture testing
on different types of materials. Finally, to incorporate
to the numerical models damage mechanisms capable of analyze the fracture processes,
was used a constitutive relation based on models of cracking strain.
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International Journal of Research and Reviews in Applied Sciences
June 2015-- Vol. 23 Issue 3 -- 2015 |
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