dependent coefficients
Analytical Solution to the One Dimensional Advection Diffusion Equation with Temporally Dependent Coefficients
... temporally dependent coefficients three cases may arise: solute dispersion parameter is time dependent while the flow domain transporting the solutes is uni- form, the former is uniform and the ...
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Exact Solutions of Burgers Equation with Space Dependent Coefficients by the Extended Unified Method
... In this paper, we suggested an extended unified method for finding exact solutions to evolution equations with variable coefficients. A wide class of exact solutions to Burgers equation with ...
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Blow Up Phenomena for a Class of Parabolic Systems with Time Dependent Coefficients
... [2] L. E. Payne and G. A. Philippin, “On Blow-Up Phenom- ena for Solutions of a Class of Nonlinear Parabolic Prob- lems with Time Dependent Coefficients under Dirichlet Boundary Conditions,” Proceedings of ...
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Topological Solitons in 1+2 Dimensions with Time-Dependent Coefficients
... In this paper, topological optical solitons were studied in 1+2 dimensions in presence of time-dependent dispersion, nonlinearity and linear attenuation. The considered law of nonlinearity is the power law. It ...
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Measurement of third-order elastic constants and stress dependent coefficients for steels
... Method: To measure the minute change in the propagation time of the elastic wave corresponding to the tensile stress, the uniform and isotropic specimens were processed with high precision, the measuring instruments were ...
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Effects of Collinearity on Cox Proportional Hazard Model with Time Dependent Coefficients: A Simulation Study
... Some researches worked on Cox regression analysis in presence of collinearity. In their paper, they considered the analysis of time to event data in the presence of collinearity between covariates. They bent toward the ...
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Reconstruction of time-dependent coefficients from heat moments
... the coefficients a(t) and b(t) in the problem (1)–(3) with the additional flux data (4) has been considered in ...time-dependent coefficients, as well as of a(t) and c(t), but from the heat moments ...
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An operative method to obtain sharp nonlinear stability for systems with spatially dependent coefficients
... It has been demonstrated that for a system with spatially dependent coefficients, the operative technique presented in this paper can generate sharp thresholds, which is not achieved by the standard approach. This ...
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Global existence and nonexistence for a class of parabolic systems with time-dependent coefficients
... In this paper, we study the global existence and nonexistence to the nonnegative solution of a class of parabolic systems with time-dependent coefficients. More precisely, the existence of a global solution is ...
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Simultaneous determination of time-dependent coefficients in the heat equation
... In this paper, the determination of time-dependent leading and lower-order thermal co- efficients is investigated. We consider the inverse and ill-posed nonlinear problems of simultaneous identification of a couple ...
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Stability of the Hartree equation with time-dependent coefficients
... Feng, B, Zhao, D, Sun, C: Homogenization for nonlinear Schrödinger equations with periodic nonlinearity and dissipation in fractional order spaces. Ablowitz, MJ, Prinari, B, Trubatch, AD[r] ...
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Reconstruction of space-dependent potential and/or damping coefficients in the wave equation
... In this paper, nonlinear identifications of the space-dependent potential and/or damping coefficients in the wave equation have been investigated. As illustrated in Figures 3, 7 and 11, these inverse ...
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Construction Of Selection Index Using Simple Correlation Coefficients And Path Coefficients (Direct Effects) As A Weight In Rice (Oryza Sativa L )
... during kharif season of the year 2011. A set of 63 diverse genotypes of rice was laid out in randomized complete block design with three replications. The observations on grain yield and its component character were ...
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THE SELECTIVE COEFFICIENTS THAT KEEP MODIFYING GENES IN A POPULATION
... Therefore if the selective coefficients of the modifiers are as small as I have suggested in this paper, then frequency-dependent selection would oppose genetic drift more [r] ...
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Online Full Text
... Abstract— We proposed an algorithm for predicting friction coefficient from visual information for mobile robot since coefficient of friction is very important in driving on road and traversing over obstacle. Our ...
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The estimation of Rothamsted temperature from the temperature of Oxford and Greenwich
... the dependent and independent variates. This procedure gives the regression coefficients shown in the last four columns of Table VIII. The linear regressions of Oxford on Rotham[r] ...
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Social media privacy concerns and risk beliefs
... SPSS™ version 25 was used to analyze the data. We used multiple regression analysis to answer the research question. The independent variables (IVs) were IV_1 = SMPC: collection, IV_2 = SMPC: secondary usage, IV_3 = ...
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Analyzing the Effects of Fiscal Policy On Income Distribution: A Comparison Between Developed and Developing Countries
... Nowadays, the role of regional economic development- based on trade, technological change and interregional wage differentials-on income distribution inequalities is being analyzed. Especially in developed countries, the ...
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Temperature-dependent rate coefficients for the reactions of the hydroxyl radical with the atmospheric biogenics isoprene, alpha-pinene and delta-3-carene
... Figure 6. Values of k 1 (T ) from this work and the literature. A fit of Eq. (4) to our data (red squares) yields k 1 (241–356 K) = (1.93 ± 0.08) ×10 −11 exp{(466 ± 12)/T } cm 3 molecule −1 s −1 , in- dependent of ...
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Economic integration and the two margins of trade: the impact of the Barcelona Process on North African countries’ exports
... For the whole set of Mediterranean countries, Table 3 show that the coefficient of our variable of interest, the implementation of a PTA between the MENA countries and the EU, is positive and statistically significant ...
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