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Universidade Federal de Alfenas: Alfenas, MG, BR

Professor (Instituto de Química)
Employment
Source: Self-asserted source
Nelson H T Lemes

Works (30)

Smoothing and differentiation of data by Tikhonov and fractional derivative tools, applied to surface‐enhanced Raman scattering (SERS) spectra of crystal violet dye

Journal of Chemometrics
2023-10 | Journal article
Contributors: Nelson H. T. Lemes; Taináh M. R. Santos; Camila A. Tavares; Luciano S. Virtuoso; Kelly A. S. Souza; Teodorico C. Ramalho
Source: check_circle
Crossref

Solving ill-posed problems faster using fractional-order Hopfield neural network

Journal of Computational and Applied Mathematics
2021-01 | Journal article
Contributors: Camila A. Tavares; Taináh M.R. Santos; Nelson H.T. Lemes; José P.C. dos Santos; José C. Ferreira; João P. Braga
Source: check_circle
Crossref

Improving a Tikhonov regularization method with a fractional-order differential operator for the inverse black body radiation problem

Inverse Problems in Science and Engineering
2020-11-01 | Journal article
Contributors: Taináh M. R. Santos; Camila A. Tavares; Nelson H. T. Lemes; José P. C. dos Santos; João P. Braga
Source: check_circle
Crossref

A fractional-order epidemic model for bovine babesiosis disease and tick populations

Abstract and Applied Analysis
2015 | Journal article
EID:

2-s2.0-84939198360

Contributors: Dos Santos, J.P.C.; Cardoso, L.C.; Monteiro, E.; Lemes, N.H.T.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Phase diagrams of aqueous two-phase systems formed by polyethylene glycol+ammonium sulfate+water: Equilibrium data and thermodynamic modeling

Fluid Phase Equilibria
2015 | Journal article
EID:

2-s2.0-84939243039

Contributors: Murari, G.F.; Penido, J.A.; Machado, P.A.L.; Lemos, L.R.D.; Lemes, N.H.T.; Virtuoso, L.S.; Rodrigues, G.D.; Mageste, A.B.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Measurement and correlation of the phase equilibrium of aqueous two-phase systems composed of polyethylene(glycol) 1500 or 4000 + sodium sulfite + water at different temperatures

Journal of Chemical and Engineering Data
2014 | Journal article
EID:

2-s2.0-84894092740

Contributors: Alvarenga, B.G.; Virtuoso, L.S.; Lemes, N.H.T.; Da Silva, L.A.; Mesquita, A.F.; Nascimento, K.S.; Hespanhol Da Silva, M.C.; Mendes Da Silva, L.H.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Phonon density of states from the experimental heat capacity: An improved distribution function for solid aluminium using an inverse framework

Journal of Molecular Modeling
2014 | Journal article
EID:

2-s2.0-84905321755

Contributors: Costa, É.D'M.; Lemes, N.H.T.; Alves, M.O.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Potential energy function information from quantum phase shift using the variable phase method

Journal of Molecular Modeling
2014 | Journal article
EID:

2-s2.0-84902236386

Contributors: Lemes, N.H.T.; Braga, J.P.; Alves, M.O.; Costa, É.D.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Variable phase equation in quantum scattering

Revista Brasileira de Ensino de Fisica
2014 | Journal article
EID:

2-s2.0-84895192635

Contributors: Viterbo, V.D.; Lemes, N.H.T.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Phase behaviour at different temperatures of an aqueous two-phase ionic liquid containing ([Bmim]BF4 + manganese sulfate + water)

Journal of Chemical Thermodynamics
2013 | Journal article
EID:

2-s2.0-84874741532

Contributors: Alvarenga, B.G.; Virtuoso, L.S.; Lemes, N.H.T.; Luccas, P.O.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Quantum second virial coefficient calculation for the 4He dimer on a recent potential

Journal of the Brazilian Chemical Society
2013 | Journal article
EID:

2-s2.0-84876898920

Contributors: D'Martin Costa, É.; Lemes, N.H.T.; Alves, M.O.; Sebastião, R.C.O.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

The centennial of Bohr's molecule | O centenário da molécula de Bohr

Quimica Nova
2013 | Journal article
EID:

2-s2.0-84884760562

Contributors: Filgueiras, C.A.L.; Braga, J.P.; Lemes, N.H.T.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

From deflection function to potential energy: A Firsov approach critical analysis

International Journal of Quantum Chemistry
2012 | Journal article
EID:

2-s2.0-84865523132

Contributors: Alves, M.O.; Oliveira, J.M.; Lemes, N.H.T.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Measurement and modeling of phase equilibrium in aqueous two-phase systems: L35 + sodium citrate + water, L35 sodium tartrate + water, and L35 + sodium hydrogen sulfite + water at different temperatures

Journal of Chemical and Engineering Data
2012 | Journal article
EID:

2-s2.0-84856847571

Contributors: Virtuoso, L.S.; Vello, K.A.S.F.; De Oliveira, A.A.; Junqueira, C.M.; Mesquita, A.F.; Lemes, N.H.T.; De Carvalho, R.M.M.; Da Silva, M.C.H.; Da Silva, L.H.M.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Parametric sensitivity analysis for the helium dimers on a model potential

Quimica Nova
2012 | Journal article
EID:

2-s2.0-84864193505

Contributors: Lemes, N.H.T.; Viterbo, V.D.; Sebastiao, R.C.O.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Use of recurrent neural networks for determination of 7-epiclusianone acidity constants in ethanol-water mixtures | Uso de redes neurais recorrentes na determinação das constantes de acidez para a 7-epiclusianona em misturas etanol-água

Quimica Nova
2012 | Journal article
EID:

2-s2.0-84859997503

Contributors: Costa, E.D.; Lemes, N.H.T.; Dos Santos, M.H.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Volume calculation in van der Waals equation by the Cardano method | Cálculo do volume na equação de van der Waals pelo método de Cardano

Quimica Nova
2010 | Journal article
EID:

2-s2.0-77958034544

Contributors: Lemes, N.H.T.; Oliveira, J.M.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Rate constants and absorption coefficients from experimental data: An inversion procedure based on recursive neural networks

Chemometrics and Intelligent Laboratory Systems
2009 | Journal article
EID:

2-s2.0-61349136208

Contributors: Lemes, N.H.T.; Borges, E.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Potential energy function from differential cross-section data: An inverse quantum scattering theory approach

International Journal of Quantum Chemistry
2008 | Journal article
EID:

2-s2.0-52449086067

Contributors: Lemes, N.H.T.; Borges, E.; Sousa, R.V.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

A general algorithm to solve linear and nonlinear inverse problems

Journal of the Brazilian Chemical Society
2007 | Journal article
EID:

2-s2.0-36949039948

Contributors: Lemes, N.H.T.; Borges, E.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Force field inverse problems using recurrent neural networks

Chemical Physics Letters
2006 | Journal article
EID:

2-s2.0-33747422150

Contributors: Borges, E.; Lemes, N.H.T.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Potential energy function from second virial data using sensitivity analysis

Inverse Problems in Science and Engineering
2006 | Journal article
EID:

2-s2.0-33745595035

Contributors: Lemes, N.H.T.; Sebastião, R.C.O.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Applications of genetic algorithms for inverting positron lifetime spectrum

Chemical Physics Letters
2005 | Journal article
EID:

2-s2.0-23944517731

Contributors: Lemes, N.H.T.; Braga, J.P.; Belchior, J.C.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Nonlinear global inversion of potential energy surfaces from the experimentally determined second virial coefficients

Chemical Physics Letters
2003 | Journal article
EID:

2-s2.0-0141451757

Contributors: Sebastião, R.C.O.; Lemes, N.H.T.; Virtuoso, L.S.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Classical analysis of intermolecular potentials for Ar-CO2 rotational collisions

Canadian Journal of Chemistry
2001 | Journal article
EID:

2-s2.0-0035050663

Contributors: Belchior, J.C.; Braga, J.P.; Lemes, N.H.T.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Analysis of state-to-state classical rotational cross-sections for AR- CO2 collisions

Physical Chemistry Chemical Physics
1999 | Journal article
EID:

2-s2.0-0033056152

Contributors: Belchior, J.C.; Lemes, N.H.T.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Classical trajectory study on Ar-Cl2 van der Waals system using a recent potential

Chemical Physics
1999 | Journal article
EID:

2-s2.0-0033412178

Contributors: Lemes, N.H.T.; Braga, J.P.; Belchior, J.C.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Geometric model apllied for studying glory and rainbow effects in atomic collisions | Aplicação do modelo geométrico no estudo dos efeitos glory e rainbow em colisões atômicas

Quimica Nova
1998 | Journal article
EID:

2-s2.0-3242807230

Contributors: Lemes, N.H.T.; Belchior, J.C.; Braga, J.P.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Spherical potential energy function from second virial coefficient using Tikhonov regularization and truncated singular value decomposition

Chemical Physics Letters
1998 | Journal article
EID:

2-s2.0-0003090215

Contributors: Lemes, N.H.T.; Braga, J.P.; Belchior, J.C.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Solid state polymeric electrolytes based on poly(epichlorohydrin)

Solid State Ionics
1996 | Journal article
EID:

2-s2.0-0030417563

Contributors: Goulart Silva, G.; Lemes, N.H.T.; Polo Da Fonseca, C.N.; De Paoli, M.-A.
Source: Self-asserted source
Nelson H T Lemes via Scopus - Elsevier

Peer review (1 review for 1 publication/grant)

Review activity for Chemometrics and intelligent laboratory systems. (1)