Search Results - "Arithmetic mean"
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Quarter-sweep arithmetic mean algorithm for water quality model
Published 2008“…In the previous studies, approximate solutions of water quality model were calculated by Half-Sweep Arithmetic Mean (HSAM) and Half-Sweep Geometric Mean (HSGM) methods using the HSCN finite difference scheme. …”
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2
The arithmetic mean iterative method for solving 2D Helmholtz equation
Published 2014“…In this paper, application of the Arithmetic Mean (AM) iterative method is extended by solving second order finite difference algebraic equations. …”
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3
A new Quarter Sweep Arithmetic Mean (QSAM) method to solve diffusion equations
Published 2009“…The aim of this paper is to introduce the Quarter-Sweep Arithmetic Mean (QSAM) method using the Quarter-Sweep Crank-Nicolson (QSCN) finite difference method for solving one-dimensional diffusion equations. …”
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4
Quarter-sweep arithmetic mean iterative algorithm to solve fourth-order parabolic equations
Published 2009“…In fact, implementations of Full-Sweep, Half-Sweep, and Quarter-Sweep Arithmetic Mean methods, namely FSAM, HSAM and QSAM respectively are also shown. …”
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5
A new variant of arithmetic mean iterative method for fourth order integro-differential equations solution
Published 2016“…© 2015 IEEE.In this paper, we introduced a new variant called Modified Arithmetic Mean iterative method (MAM) from standard Arithmetic Mean (AM)iterative method for the solution of fourth order Fredholm Integro-differential equations. …”
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Comparative study on preliminary breakdown pulse trains observed in Johor, Malaysia and Florida, USA
Published 2012“…This is a novel initiative at examining and identifying the characteristics of the PB pulse trains in the negative cloud-to-ground flashes observed in Malaysia. The arithmetic mean of the total pulse train duration is 12.3 ms and the weighted arithmetic mean of the pulse durations and interpulse intervals are 11 s and 152 s, respectively. …”
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7
Multi objective optimisation for high speed end milling using simulated annealing algorithm
Published 2015“…This paper presents the optimization of machining parameters in end milling processes by using the simulated annealing algorithm (SAA) as one of the unconventional methods in optimization. The minimum arithmetic mean roughness (Ra) and minimum flank wear length were the objectives. …”
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8
Improved frequency table with application to environmental data
Published 2020“…The findings indicated that using the arithmetic mean to represent the magnitude of observations in each class of the frequency table leads to minimal error relative to other statistics. …”
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9
Second-hand smoke in four English prisons: an air quality monitoring study
Published 2016“…Staff members wore monitors for an average of 4.18 h, during which they were exposed to arithmetic mean PM2.5 concentration of 23.5 mug/m(3). …”
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10
Some engineering properties of pineapple fruit
Published 2023“…Based on the physical properties of pineapple fruit variety MD2 such as dimensions, geometric mean diameter (Dg), arithmetic mean diameter arithmetic mean diameter (Da), surface area, volume, sphericity, aspect ratio, and projected area and the best-fit mass models have been determined. …”
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11
Third-order harmonic mean Runge-Kutta formulae for solving ordinary differential equations
Published 2010“…The conventional arithmetic mean used in the formulation of the new Runge–Kutta method has resulted in the introduction of a number of new formulae for the numerical solution of ordinary differential equations. …”
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12
Indoor radon measurements in a multi-storey residential building / Wong Shiang Ngoh
Published 2013“…Multiple on site experiments were conducted over a period of at least 30 days.Measurements of radon ranged from 11.4 - 42.2 Bq/m3 (arithmetic mean values), and 11.0 - 42.1 Bq/m3 (geometric mean values). …”
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Control and prediction of traffic crashes in the residential streets in Iraq using the expert system
Published 2022“…Verification was done by asking three groups of experts involving 20 professional engineering computers and domain experts. The arithmetic mean for evaluators' responses was higher than 4.2 out of 5, indicating a strong agreement. …”
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14
Multi-Scale joints roughness characterization using wavelet and shear modeling
“…Each of the composed wave components (roughness and undulation) has been characterized with statistical quantity of arithmetic mean deviation (Ra). This procedure of characterizing for 2-dimensional waves has been easily extended to 3-dimensional joint surfaces. …”
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15
Solving ordinary differential equation using fifth-order mean Runge-Kutta methods
Published 2008“…Existing classical third and fourth-order Runge-Kutta methods are utilized as the bases to obtain new fifth-order method by modification in stages using arithmetic mean. Computation to yield each parameter is needed and the results of the calculation produce new formula. …”
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16
An international comparison of surface texture parameters quantification on polymer artefacts using optical instruments
Published 2016“…An international comparison of optical instruments measuring polymer surfaces with arithmetic mean height values in the sub-micrometre range has been carried out. …”
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A comparison of four pre-processing attenuation correction methods for single photon emission computed tomography
Published 1998“…In this work, an attempt is made to implement four existing pre-processing (arithmetic mean-based and geometric mean based) attenuation correction methods, and to test via gathering the data by scanning a cylindrical phantom over 360 degrees. …”
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18
The Influence of Human Resources Management Practices & Employees' Outcomes in the Organizational Performance of Small Businesses in Baghdad
Published 2012“…Questionnaires are distributed to 16 small businesses in Baghdad, Iraq and analyze by using Arithmetic mean, Standard deviation, Coefficient of variation, Spearman, Simple linear regression and Mann Whitney test. …”
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19
Predicting surface roughness with respect to process parameters using Regression Analysis Models in end milling
Published 2012“…The experimental work performed to predict four different roughness parameters; arithmetic mean roughness (Ra), total roughness (Rt), mean depth of roughness (Rz) and the root mean square (Rq).…”
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20
Schur monotone increasing and decreasing sequences
Published 2013“…We proved that the Cesaro mean (or an arithmetic mean) of any bounded Schur increasing or decreasing sequences converges to a unique limiting point. …”
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