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Second-order derivative

UVAUVB sunscreen determination by second-order derivative ultraviolet spectrophotometry

UVAUVB sunscreen determination by second-order derivative ultraviolet spectrophotometry

... in ethanol 95%. The control sample solution (3), which contains no BZP, was prepared in the same manner, i.e. in equivalent dilution. It is clear from these overlaid spectra that the large absorption increment in the ...

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TEMA (São Carlos)  vol.13 número2

TEMA (São Carlos) vol.13 número2

... Resumo. O artigo trata de um problema de otimização vetorial entre espaços de Banach com restrições envolvendo cones. Usando-se uma lagrangiana que toma valores escalares e o conceito de funções subconvexas ...

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J. Braz. Chem. Soc.  vol.22 número2

J. Braz. Chem. Soc. vol.22 número2

... the second-order derivative spectrophotometric method (D2) was considered to be ideal for solving the overlapping of excipients absorption over glimepiride ...

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Solution of second order linear fuzzy difference equation by Lagrange's multiplier method

Solution of second order linear fuzzy difference equation by Lagrange's multiplier method

... In [11] Deeba et.al. solve a fuzzy difference equation with an applications. The model of CO2 level in blood is modeled with fuzzy difference equation and solved by Deeba et.al by [12]. Lakshmikantham and Vatsala [13] ...

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Fuzzy Automata Induction using Construction Method

Fuzzy Automata Induction using Construction Method

... In the course of the induction of an unknown fuzzy finite-finite state automata from training samples, our algorithm topologically changes the network in addition to adjusting the weights of the ...

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Existence Results for a Second-order Difference Equation with Summation Boundary Conditions at Resonance

Existence Results for a Second-order Difference Equation with Summation Boundary Conditions at Resonance

... a second-order difference equation with summation boundary value problem at resonance by using intermediate value theo- rems and Schaefer’s fixed point theorem, we obtain a sufficient condition for the ...

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Differentiation of autonomic reflex control begins with cellular mechanisms at the first synapse within the nucleus tractus solitarius

Differentiation of autonomic reflex control begins with cellular mechanisms at the first synapse within the nucleus tractus solitarius

... The second order neurons are found in the NTS and the efferent motor neurons in the nucleus ambiguus and/or dorsal motor nucleus of the vagus ...NTS second order neurons (shaded box, Figure ...

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A note on inventory model for ameliorating items with time dependent second order demand rate

A note on inventory model for ameliorating items with time dependent second order demand rate

... economic order quantity (EOQ) model for the items whose utility is ameliorating in accordance with Weibull distribution, and the other is a partial selling quantity (PSQ) model developed for selling the surplus ...

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Second order analysis of control-affine problems with scalar state constraint

Second order analysis of control-affine problems with scalar state constraint

... In order to prove the necessary condition of Theorem 2 below, we make use of the abstract result in Theorem 8 of the “Appendix” and of its related concepts. We consider in particular radial critical directions as ...

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General solutions of second-order linear difference equations of Euler type

General solutions of second-order linear difference equations of Euler type

... The purpose of this paper is to give general solutions of linear difference equations which are related to the Euler-Cauchy differential equation y ′′ + ( λ/t 2 ) y = 0 or more general lin[r] ...

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Second order dimensionality reduction using minimum and maximum mutual information models.

Second order dimensionality reduction using minimum and maximum mutual information models.

... 2 dimensional space. Once the maximally informative parameters are found, the matrix W can be diagonalized to reveal the relevant features, and the linear term can be analyzed in the same manner as for the minimal ...

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Asymptotic Properties of Spectral Estimates of Second-Order with Missed Observations

Asymptotic Properties of Spectral Estimates of Second-Order with Missed Observations

... I ( ) λ , the matrix of second order smoothing modified periodograms. This last is derived from the finite Fourier transform of an observed stretch of data, X(t) (t = 0, 1, …,T-1) that have some randomly ...

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Existence of solutions for nonlinear mixed type integrodifferential equation of second order

Existence of solutions for nonlinear mixed type integrodifferential equation of second order

... [7] S. K. Ntouyas, P. Ch. Tsamatos, Global existence for second order semilinear ordinary and delay integrodifferential equations with nonlocal conditions, Applicable Analysis, 67, no. 3-4 (1997), 245–257. ...

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Treatment of Lane-Emden Type Equations via Second Derivative Backward Differentiation Formula using Boundary Value Technique

Treatment of Lane-Emden Type Equations via Second Derivative Backward Differentiation Formula using Boundary Value Technique

... paper, second order non-linear or- dinary differential equations of Lane-Emden type are solved using the boundary value ...of second derivative backward differentiation formula is derived from ...

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Distributed RSS-Based Localization in Wireless Sensor Networks Based on Second-Order Cone Programming

Distributed RSS-Based Localization in Wireless Sensor Networks Based on Second-Order Cone Programming

... In [10], the authors proposed a discretization of the search region over a 5 × 5 resolution grid, since it represents the best trade-off between accuracy and computational complexity. In all scenarios considered here, ...

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BOUNDARY-VALUE PROBLEMS FOR SECOND ORDER DIFFERENCE EQUATIONS WITH A SPECTRAL PARAMETER IN THE BOUNDARY CONDITIONS

BOUNDARY-VALUE PROBLEMS FOR SECOND ORDER DIFFERENCE EQUATIONS WITH A SPECTRAL PARAMETER IN THE BOUNDARY CONDITIONS

... [9]. Ery lmaz, A., and Allahverdiev, B.P., The Eigenvalues and Eigenvectors of a Dissipative Second-Order Difference Operators with a Spectral Parameter in the Boundary Conditions, Selçuk J. Appl. Math. ...

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First and second order training algorithms for artificial neural networks to detect the cardiac state

First and second order training algorithms for artificial neural networks to detect the cardiac state

... first order Taylor’s series expansion, whereas the conjugate gradient algorithm is based on the second order Taylor’s ...other second order algorithm, Newton’s method[14] converges in ...

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3.51pJ pulse 1.2V CMOS IR-UWB Transmitter

3.51pJ pulse 1.2V CMOS IR-UWB Transmitter

... Fig. 2 Pulse width vs. Bandwidth: (a) time and (b) frequency domain. But modulating with a carrier signal will drastically increase the power consumption in the transmitter unit. The solution suggested in this paper is ...

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Gain Enhancement of a Wide Slot Antenna Using a Second-Order Bandpass Frequency Selective Surface

Gain Enhancement of a Wide Slot Antenna Using a Second-Order Bandpass Frequency Selective Surface

... A second order, band pass frequency selective surface with large bandwidth combined with a wideband slot an- tenna has been studied and demonstrated ...

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Design of switched-capacitor filters using low gain amplifiers

Design of switched-capacitor filters using low gain amplifiers

... In the fifth chapter, the non-ideal effects of using real components was studied. Three types of switches were simulated in a first-order SC filter, to determine which one of- fered the best performance in terms ...

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