• An overall mathematical model for flow‐induced corrosion of carbon steel in high‐velocity flow seawater was established in a rotating disk apparatus using both numerical simulation and test methods. (emerald.com)
  • Jingjun, L. , Yuzhen, L. and Xiaoyu, L. (2008), "Numerical simulation for carbon steel flow‐induced corrosion in high‐velocity flow seawater", Anti-Corrosion Methods and Materials , Vol. 55 No. 2, pp. 66-72. (emerald.com)
  • With the advent of high speed personal computers and workstations and the decrease of the cost of computer resources in general, numerical methods and computer simulation have become an integral part of the scientific method and a third approach to the study of physical problems, in addition to theoretical and experimental methods. (scirp.org)
  • In this paper we introduce a class of explicit numerical methods for approximating the solutions of scalar initial value problems for first order differential equations, using a nonlinear interpolation formula. (acad.ro)
  • F. Pătrulescu, A class of numerical methods for autonomous initial value problems , Rev. Anal. (acad.ro)
  • 1] C. Butcher, Numerical Methods for Ordinary Differential Equations , John Willey & Sons, Chichester (2003). (acad.ro)
  • Numerical Methods for Ordinary Differential Systems. (acad.ro)
  • The book Numerical Methods and Statistical Techniques Using 'C' designed to provide the reader with the thorough understanding of topics. (skillsoft.com)
  • This book follows the syllabus of Numerical Methods and Statistical Techniques Using 'C' for Engineering and MCA students. (skillsoft.com)
  • A meeting with representatives from Member States, all partners in the Global Action Plan and experts is planned for September-October 2019 to agree on the methods to estimate the baseline values of the relevant indicators for 2018 and the milestones for 2023. (who.int)
  • In summary, the conversation discusses a function Z = f(P,T) and the desire to calculate partial differentials \left ( \frac{\partial Z}{\partial P} \right )_T and \left ( \frac{\partial Z}{\partial T} \right )_P at specific values of P and T. The function Z is compressibility factor and the equation for Z is large, involving reduced pressures and temperatures. (physicsforums.com)
  • In the numerical solution of the two point 'boundary value problem, [ equation omitted ] (1) the usual method is to approximate the problem by a finite difference analogue of the form [ equation omitted ] (2) with k = 2, and the truncation error T.E. = O(h⁴) or O(h⁶), where h is the step-size. (ubc.ca)
  • Perform the calculations that give the values of \(A, B, C, \ldots\) in equation (VIII). (maa.org)
  • Two-dimensional numerical model developed for advection-dispersion transport equation. (iwaponline.com)
  • In this paper, we study the operational Tau method for numerical analysis of this equation. (hindawi.com)
  • In Section 2 , existence, uniqueness theorem and regularity conditions are given for the solution of AVIE ( 4 ), and in the sequel, the operational Tau method as numerical method is suggested to solve this equation. (hindawi.com)
  • Here we focus on fundamental construction principles, approximation properties and stability of the respective numerical method. (degruyter.com)
  • Some derivative-free six-point quadrature rules for approximate evaluation of Cauchy principal value of integrals have been constructed in this paper. (hindawi.com)
  • The objective of this paper is to obtain some other quadrature rules having six-nodes not involving derivative of the function for numerical approximation of the complex CPV integrals given in ( 1 ) from the family of rules given by Das and Hota [ 1 ]. (hindawi.com)
  • It computes a numerical derivative by approximating it with central differences, as described in the documentation section on Algorithms , and also described by Torstein's code, that describes it in more detail. (mathworks.com)
  • These numerical values are added to calculate the Gleason Score. (medscape.com)
  • The PEC values ​​used to calculate risk in the manufacturers' assessment reports are based on the estimated use of the medicinal product to which the assessment report relates, not all medicinal products containing the same active substance [7]. (janusinfo.se)
  • How will the numerical milestone values be refined? (who.int)
  • En el estudio participaron 26 niños del sexo masculino, siendo 14 con TDAH, divididos en grupo experimental I y II (GE I / GE II), y 12 con desarrollo típico agrupados en el grupo control (GC). (bvsalud.org)
  • This article is a summary of my book A Numerical Approach to Real Algebraic Curves with the Wolfram Language [ 1 ]. (mathematica-journal.com)
  • This observation is also substantiated by the numerical results obtained in the approximation of some standard integrals by these rules given in Section 4 . (hindawi.com)
  • In a subsequent analysis, we report that the same intraparietal sulcus neural populations are activated when participants, engaged in social conversations, refer to objects with numerical content. (nature.com)
  • Servois' "Quadratures" paper also contains several gems that could be incorporated as historically-based projects within a numerical analysis course. (maa.org)
  • This book by a prominent mathematician is appropriate for a single-semester course in applied numerical analysis for computer science majors and other upper-level undergraduate and graduate students. (doverpublications.com)
  • Section 3 includes solvability of the obtained nonlinear system with infinite dimensional space and the convergence analysis of the Tau numerical method. (hindawi.com)
  • For this, we focused on numerical processing, which represents one of the more complex cognitive functions of the association areas of the human brain. (nature.com)
  • Quantitative data represents numerical values for arithmetic processes. (questionpro.com)
  • Afterward, a numerical model is used to simulate experimentally observed breakthrough curves for both conservative and non-conservative solutes. (iwaponline.com)
  • Thus, transport parameters are estimated through numerical simulation of observed breakthrough curves. (iwaponline.com)
  • Mohazzabi, P. and L. Becker, J. (2017) Numerical Solution of Differential Equations by Direct Taylor Expansion. (scirp.org)
  • 4] Patrulescu, A Numerical Method for the Solution of an Autonomous Initial Value Problem , Carpathian J. Math. (acad.ro)
  • In this paper, we use the operational Tau method based on orthogonal polynomials to achieve a numerical solution of generalized autoconvolution Volterra integral equations. (hindawi.com)
  • Hence, finding a numerical solution with proper precision for this kind of integral equations is very important. (hindawi.com)
  • At this point, the pair of second-order ODEs has been simplified to a pair of first-order ODEs, and the integration converted from a boundary value problem to an initial value problem. (stackexchange.com)
  • The accuracy of the Euler method can be improved further by including higher terms of the Taylor expansion in the numerical calculations. (scirp.org)
  • Numerical method with rational nodes and weights to compute exact value of definite integral? (mathoverflow.net)
  • The reader will find good introductions for numerical approaches to other kinds of Volterra integral equations in [ 5 - 8 ]. (hindawi.com)
  • Also, it is shown how the initial value problem y' = ϕ(x,y) can be formulated as a two point boundary value problem and solved using the latter approach. (ubc.ca)
  • I want to solve the following nonlinear boundary value problem. (stackexchange.com)
  • FAQ-471 How to avoid the input data string converting to a numerical value automatically in the worksheet? (originlab.com)
  • When you press Enter or click outside the data field, the software automatically converts the value to be consistent with the unit of measurement set by your preferences. (browzwear.com)
  • Let's talk about Categorical Data vs Numerical Data. (questionpro.com)
  • Numerical data. (questionpro.com)
  • In this article, we will discuss what categorical data are and how they differ from numerical data. (questionpro.com)
  • What is numerical data? (questionpro.com)
  • Data expressed in numerical terms rather than in natural language descriptions are called numerical data. (questionpro.com)
  • This numerical data type also referred to as quantitative data can be used to measure a person's height, weight, IQ, etc. (questionpro.com)
  • Countable numerical data are discrete data. (questionpro.com)
  • Numerical data are numbers, not words or descriptions. (questionpro.com)
  • The remaining lines are data lines identified by a unique positive ID value in the first column. (lu.se)
  • It is recommended that parsers are forgiving and treat invalid numerical data as empty values. (lu.se)
  • Each section contains data in the form of tab-separated key-value pairs. (lu.se)
  • Some numerical results are included and the observed errors compared with theoretical error bounds. (ubc.ca)
  • Comparing the imported results to the values of Measure Area confirms that the Editing initial values were applied. (bentley.com)
  • Conclusion An approach to estimate the numerical relationship between HAQ and damage as 0.01 HAQ points/TSS unit is presented, although the linear relationship may not be generally valid. (bmj.com)
  • Having worked during my career as a mathematician in both the abstract and numerical realms, I believe that while these approaches are incompatible, they can and should coexist within mathematics. (mathematica-journal.com)
  • Solved: Convert letter input to numerical value for calcul. (adobe.com)
  • Using the freeware application Sync1 , it's possible to convert numerical Shapefile properties upon import. (bentley.com)
  • Shannon entropy is at a minimum (value zero) when the labels in the examples are pure (100% blue or 100% orange). (google.com)
  • The ratio of 'blue' examples in the $D$, $T$, and $F$ sets according to the threshold value. (google.com)
  • Finally, numerical examples are provided. (acad.ro)
  • Finally, the efficiency of the operational Tau method is studied by numerical examples. (hindawi.com)
  • Numerical examples were given. (cdc.gov)
  • These can be obtained in essentially two different ways, either by increasing the value k in difference equations (2), or by introducing higher order derivatives. (ubc.ca)
  • To this end, we consider meshbased and meshfree generalizations of the finite element method and the use of smooth, discontinuous, singular and numerical enrichment functions. (degruyter.com)
  • They should have equal numeric values. (moodle.org)
  • In the absence of preferred NOAEL/BMDL values from such agency authenticated toxicity benchmarks, clearly documented NOAELs/BMDLs from one or more of a suite of designated information sources can be used (Rank 2 or second-level sources). (cdc.gov)
  • In this study, a two-dimensional numerical model has been developed for solute transport through porous media. (iwaponline.com)
  • Related file for boundary value problems. (mit.edu)
  • We develop implicit a posteriori error estimators for elliptic boundary value problems. (degruyter.com)
  • For example, to obtain high depth resolution, an objective lens with high numerical aperture (NA) and a dense depth sampling are required, which inevitably limit the field of view (FOV) in each acquisition. (nature.com)
  • NEC-2 added two major features to the original NEC, a numerical Green's function for working with large planes, and an expansion of the ground-plane code to deal with partially lossy materials that are more realistic for antennas near the ground. (wikipedia.org)
  • If the numbers of decimals for value in "set 8" is again less than 9 decimals, then take the value in "set 7", etc Click on the "Save changes" button to finalise the creation of question Edit the question you created again. (moodle.org)
  • x_i$ is the value of a numerical feature in $\mathbb{R}$ (the set of real numbers). (google.com)
  • But there are bound to be some reasonably small numbers that give numerical coincidences of this or any similar flavor. (mathoverflow.net)
  • Educate business and finance leaders in the value of PtD to their organizations, not only in terms of human lives, injuries and illnesses but also in terms of improving business processes, productivity and creating workplaces of choice. (cdc.gov)
  • When using the following values in the Answer and the Tolerance of a Numerical question in a quiz, and saving the question settings form values. (moodle.org)
  • Click on the "Save changes" button without changing anything on the form Click on the "Next page" button When the next page is loaded, view the page source (it is safe to reload the page if needed) Verify that the value of "number [9] " hidden input field is what you recorded at step 9. (moodle.org)
  • It can only be gathered in numerical form, keeping its name. (questionpro.com)
  • For example, a job requiring continuous lifting of 26.6 kilogram loads, at the rate of eight lifts per minute, had a safety index value of reducing the weight to be lifted or reducing the frequency of lift. (cdc.gov)
  • This also means that MicroStation commands such as MODIFY ELEMENT or MOVE ELEMENT, as well as Maps import routines do not trigger the Editing initial value key. (bentley.com)
  • This will enable the Editing initial value key to be applied when performing an import or when using MicroStation commands such as MODIFY ELEMENT. (bentley.com)
  • For a property which may be negative, if you delete the existing value and then enter a negative number, the system assumes you are entering a new value and not a mathematical operation. (browzwear.com)
  • The numerical cut points defining each OEB reflect the spectrum of possible outcomes, from little or no adverse effects (band A) through highly toxic/lethal at low exposures (band E). (cdc.gov)
  • Using an assemblage-based framework, I argue that CRPG players are hailed and manipulated by the interplay of several texts and dynamics--mainly prose, code, numerical values, rule sets, and mechanics. (lu.se)
  • The value of pi (ratio of circle's circumference to its diameter). (manpagez.com)
  • A wide value spread means there are a lot of potential splits, which is good for training the model. (google.com)
  • En Égypte, les isolats des patients étaient de types ERIC VII, VIII et IX et correspondaient à ceux des tubulures des appareils d'aspiration et de respiration artificielle et des cuvettes. (who.int)
  • The reference values of the physiological and biomechanical stresses were obtained from the literature. (cdc.gov)