Publicações
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K. M. Lisbôa ; DA COSTA ROCHA FERNANDES FERREIRA, KAROLINE ; I. F. Pinheiro ; L A Sphaier ; R. M. Cotta . Film condensation with a non-condensable gas: Hybrid integral transforms solution for external boundary layers. INTERNATIONAL JOURNAL OF THERMAL SCIENCES
, v. 195, p. 108648, 2024.
A1, ISSN 1290-0729, fonte Qualis/CAPES (2020) 
2.SANTIAGO, Y. C. ; J. F. Perez ; L. A. Sphaier . Reaction-front and char characterization from a palm kernel shell – oil sludge mixture under oxygen lean regimes in a fixed-bed gasifier. FUEL
, v. 333, p. 126402, 2023. A1, ISSN 0016-2361, fonte Qualis/CAPES (2020) 3.COTTA, R. M. ; KNUPP, D. C. ; LISBOA, K. M. ; NAVEIRA-COTTA, C. P. ; QUARESMA, J. N. N. ; Sphaier, L. A. . Unified Integral Transforms and Non-Classical Eigenvalue Problems in Heat and Mass Transfer. ASME Journal of Heat and Mass Transfer, v. 145, p. 010801, 2023.
Citações:1
Não classificado, ISSN 2832-8450 4.AREDES, RAFAELLA SILVA ; PEIXOTO, FERNANDO CUNHA ; SPHAIER, LEANDRO ALCOFORADO ; SILVA, VINICIUS NUNES HENRIQUE ; DUARTE, LUCAS MATTOS ; DE CARVALHO MARQUES, FLÁVIA FERREIRA . Determination of carbohydrates in brewer’s wort by capillary electrophoresis with indirect UV detection. JOURNAL OF FOOD COMPOSITION AND ANALYSIS
, v. 120, p. 105321, 2023. A2, ISSN 0889-1575, fonte Qualis/CAPES (2020) 5.CASTILLO SANTIAGO, YORK ; NUNES, BRUNO GOMES ; FONTANA, GEOVANI SOUZA ; BUSANELLO, DAIANE ; SANTOS, ALEXANDRE FERNANDES ; SANTOS, SAMUEL MOREIRA DUARTE ; MELLO, ESTEFANIA NEIVA DE ; SPHAIER, LEANDRO A. . Desiccant Technologies for Improving Air Quality: An Overview of the Brazilian Scenario and Comparison of Available Design Software for Manufactured Desiccant Wheels. PROCESSES
, v. 11, p. 2031, 2023. A4, ISSN 2227-9717, fonte Qualis/CAPES (2020) 6.MARQUES LISBOA, KLEBER ; CUNHA PACHECO, CÉSAR ; RUBANO BARRETTO TURCI, DANIEL ; FLORINDO PINHEIRO, ISABELA ; ALCOFORADO SPHAIER, LEANDRO . Understanding the effects of variable permeability along the cross-section of packed beds of encapsulated phase change materials for Latent Heat Thermal Energy Storage systems. APPLIED THERMAL ENGINEERING
, v. xxx, p. 121110, 2023. A1, ISSN 1359-4311, fonte Qualis/CAPES (2020) 7.COLLETTA, LETÍCIA DE OLIVEIRA SILVA DELLA ; VENTURINI, OSVALDO JOSÉ ; ANDRADE, RUBENILDO VIEIRA ; ARRIETA, ALBERTO RICARDO ALBIS ; BARBOSA, KATHERINE PUGLIESE ; SANTIAGO, YORK CASTILLO ; SPHAIER, LEANDRO A. . Oil sludge pyrolysis kinetic evaluation based on TG-FTIR coupled techniques aiming at energy recovery. JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY
, v. xxx, p. xxx, 2023. A3, ISSN 1388-6150, fonte Qualis/CAPES (2020) 8.OLIVEIRA, H. D. Z. S. ; SANTIAGO, Y. C. ; GONZÁLEZ, A. M. ; PINHEIRO, I. F. ; BARBOSA, K. P. ; Sphaier, L. A. . OIL SLUDGE THERMOCHEMICAL CONVERSION: GASIFICATION AND AMMONIA SYNTHESIS CASE. BRAZILIAN JOURNAL OF PETROLEUM AND GAS, v. 17, p. 63-73, 2023.
B2, ISSN 1982-0593, fonte Qualis/CAPES (2020) 9.CASTILLO SANTIAGO, YORK ; MARTÍNEZ GONZÁLEZ, ALDEMAR ; VENTURINI, OSVALDO J. ; SPHAIER, LEANDRO A. ; OCAMPO BATLLE, ERIC A. . Energetic and environmental assessment of oil sludge use in a gasifier/gas microturbine system. ENERGY
, v. 244, p. 123103, 2022. A1, ISSN 0360-5442, fonte Qualis/CAPES (2020) 10.I. F. Pinheiro ; L. A. Sphaier . SEMI-ANALYTICAL METHOD FOR INTEGRAL TRANSFORM SOLUTION OF TRANSIENT DIFFUSION WITH VARIABLE COEFFICIENTS. COMPUTATIONAL THERMAL SCIENCES
, v. 14, p. 39-52, 2022. B1, ISSN 1940-2503, fonte Qualis/CAPES (2020) 11.SANTIAGO, Y. C. ; HENAO, N. C. ; O. J. Venturini ; L. A. Sphaier ; DUARTE, S. V. ; DE REZENDE, T. T. G. ; OCHOA, G. V. . Techno-economic assessment of producer gas from heavy oil and biomass co-gasification aiming electricity generation in Rankine Cycle. PROCESSES
, v. 10, p. 2358, 2022. A4, ISSN 2227-9717, fonte Qualis/CAPES (2020) 12.PINHEIRO, I.F. ; PUCCETTI, G. ; MORINI, G.L. ; SPHAIER, L.A. . Integral transform analysis of microchannel fluid flow: Irregular geometry estimation using velocimetry data. APPLIED MATHEMATICAL MODELLING
, v. 90, p. 943-954, 2021. A1, ISSN 0307-904X, fonte Qualis/CAPES (2020) 13.AREDES, RAFAELLA SILVA ; PEIXOTO, FERNANDO CUNHA ; SPHAIER, LEANDRO ALCOFORADO ; MARQUES, FLÁVIA FERREIRA DE CARVALHO . Evaluation of craft beers through the direct determination of amino acids by capillary electrophoresis and principal component analysis. FOOD CHEMISTRY
, v. 344, p. 128572, 2021. A1, ISSN 0308-8146, fonte Qualis/CAPES (2020) 14.L. A. Sphaier; N. R. Braga Jr. ; D.J.M.N. Chalhub . Analytical solutions for extended Graetz problem in infinite domains via integral transforms. INTERNATIONAL JOURNAL OF THERMAL SCIENCES
, v. 170, p. 107093, 2021. A1, ISSN 1290-0729, fonte Qualis/CAPES (2020) 15.OLIVEIRA, V. A. ; BARBERO, A. P. L. ; SANTOS, A. B. ; F. C. Peixoto ; V. N. H. Sliva ; L. A. Sphaier . Real-Time Fermentation Monitoring of Synthetic Beer Wort using Etched Fiber Bragg Grating. IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
, v. N/A, p. 1-1, 2021. A1, ISSN 0018-9456, fonte Qualis/CAPES (2020) 16.MARQUES, T. E. ; SANTIAGO, Y. C. ; RENO, M. L. G. ; MAYA, D. M. Y. ; Sphaier, L. A. ; SHI, Y. ; RATNER, A. . Environmental and technical evaluation of refuse-derived fuel gasification for electricity generation. PROCESSES
, v. 9, p. 2255, 2021. A4, ISSN 2227-9717, fonte Qualis/CAPES (2020) 17.MASCOUTO, F. S. ; D. C. Knupp ; ABREU, L. A. S. ; SANCHES, E. L. ; L. A. Sphaier . Detection of contact failures employing combination of integral transforms with single-domain formulation, finite differences, and Bayesian inference. NUMERICAL HEAT TRANSFER PART A-APPLICATIONS
, v. 77, p. 599-618, 2020. A1, ISSN 1040-7782, fonte Qualis/CAPES (2020) 18.I. F. Pinheiro ; SANTOS, R. D. ; L. A. Sphaier ; L. S. de B. Alves . Improving the precision of discrete numerical solutions using the generalized integral transform technique. Journal of the Brazilian Society of Mechanical Sciences and Engineering
, v. 42, p. 329, 2020. A4, ISSN 1678-5878, fonte Qualis/CAPES (2020) 19.S. M. D. Santos ; L. A. Sphaier . Transient formulation for evaluating convective coefficients in regenerative exchangers with hygroscopic channels. INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER
, v. 116, p. 104691, 2020. A1, ISSN 0735-1933, fonte Qualis/CAPES (2020) 20.CALADO, L.S. ; LACERDA, A.L.F. ; FIAUX, S.B. ; SPHAIER, L.A. ; SILVA, V.N.H. ; PEIXOTO, F.C. . Low-cost fluorescence-based method for beer bitterness measurement. JOURNAL OF FOOD ENGINEERING
, v. 262, p. 9-12, 2019. A1, ISSN 0260-8774, fonte Qualis/CAPES (2020) 21.L. S. de Barros ; L. A. Sphaier . Improved-lumped analysis of Graetz problems with axial diffusion. Journal of the Brazilian Society of Mechanical Sciences and Engineering
, v. 41, p. 564, 2019. A4, ISSN 1678-5878, fonte Qualis/CAPES (2020) 22.NASCIMENTO, IVI ; CALADO, LUCAS ; EDUARDA DUNCAN, MARIA ; TRINDADE, BRUNA ; SPHAIER, LEANDRO ; SILVA, VINICIUS ; PEIXOTO, FERNANDO . Interference in beer bitterness measurements caused by polymer tubes. JOURNAL OF FOOD ENGINEERING
, v. 275, p. 109879, 2019. A1, ISSN 0260-8774, fonte Qualis/CAPES (2020) 23.PINHEIRO, I. F. ; Sphaier, L. A. ; KNUPP, D. C. . Integral transform solution of eigenvalue problems within irregular geometries: Comparative analysis of different methodologies. NUMERICAL HEAT TRANSFER PART B-FUNDAMENTALS
, v. 76, p. 1-22, 2019. A2, ISSN 1040-7790, fonte Qualis/CAPES (2020) 24.PINHEIRO, I.F. ; SERRANO, H.L. ; SPHAIER, L.A. ; PEIXOTO, F.C. ; SILVA, V.N.H. . Integral transform analysis of heat and mass diffusion in chemically reacting systems with Michaelis-Menten kinetics. INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER
, v. 100, p. 20-26, 2019. A1, ISSN 0735-1933, fonte Qualis/CAPES (2020) 25.M. C. Reis ; L A Sphaier ; L. S. de B. Alves ; R. M. Cotta . Approximate analytical methodology for calculating friction factors in flow through polygonal cross section ducts. Journal of the Brazilian Society of Mechanical Sciences and Engineering
, v. 40, p. 1-11, 2018. A4, ISSN 1678-5878, fonte Qualis/CAPES (2020) 26.PINHEIRO, I. F. ; L. A. Sphaier ; ALVES, L. S. B. . Integral transform solution of integro-differential equations in conduction-radiation problems. NUMERICAL HEAT TRANSFER PART A-APPLICATIONS
, v. 73, p. 94-114, 2018. A1, ISSN 1040-7782, fonte Qualis/CAPES (2020) 27.E. V. M. dos Reis ; L. A. Sphaier ; L. C. S. Nunes ; L. S. de B. Alves . Dynamic response of free span pipelines via linear and nonlinear stability analyses. OCEAN ENGINEERING
, v. 163, p. 533-543, 2018. A1, ISSN 0029-8018, fonte Qualis/CAPES (2020) 28.D.J.M.N. Chalhub ; L A Sphaier ; L. S. de B. Alves . Integral transform solution for thermally-developing slip-flow within isothermal parallel plates. Computational Thermal Sciences
, p. 147-161, 2016. B1, ISSN 1940-2503, fonte Qualis/CAPES (2020) 29.MOREIRA, D. C. ; BRAGA, N. R. ; Sphaier, L. A. ; NUNES, L. C. . Size effect on the thermal intensification of alumina-filled nanocomposites. JOURNAL OF COMPOSITE MATERIALS
, v. 50, p. 3699-3707, 2016. A3, ISSN 0021-9983, fonte Qualis/CAPES (2020) 30.D. C. Moreira ; M. C. de O. Telles ; L A Sphaier ; L. C. S. Nunes . Infrared thermography for estimating the thermal conductivity augmentation of polymeric nanocomposites. High Temperatures. High Pressures (Print)
, v. 44, p. 3-23, 2015. B3, ISSN 0018-1544, fonte Qualis/CAPES (2020) 31.L. A. Sphaier; A. Barletta ; M. Celli . Unstable mixed convection in a heated inclined porous channel. Journal of Fluid Mechanics (Print)
, v. 778, p. 428-450, 2015. A1, ISSN 0022-1120, fonte Qualis/CAPES (2020) 32.D. C. Moreira ; N. R. Braga Jr. ; R. O. Benevides ; L. A. Sphaier ; L. C. S. Nunes . Temperature-dependent thermal conductivity of silicone-Al2O3 nanocomposites. Applied Physics. A, Materials Science & Processing (Print)
, v. xx, p. 1-8, 2015. A3, ISSN 0947-8396, fonte Qualis/CAPES (2020) 33.MOREIRA, DEBORA ; TELLES, MARIANA CRISTINA ; NUNES, LUIZ CARLOS ; SPHAIER, LEANDRO . Analysis of improved-lumped models for property estimation from temperature field data using a fin-model. JOURNAL OF POROUS MEDIA
, v. 18, p. 985-996, 2015.Citações: A4, ISSN 1091-028X, fonte Qualis/CAPES (2020) 34.L A Sphaier; A. Barletta . Unstable mixed convection in a heated horizontal porous channel. International Journal of Thermal Sciences
, v. 78, p. 77-89, 2014. A1, ISSN 1290-0729, fonte Qualis/CAPES (2020) 35.SPHAIER, LEANDRO A.; NÓBREGA, CARLOS E. L. . Desiccant Cooling Cycle Tuning for Variable Environmental Conditions. Heat Transfer Engineering
, v. 35, p. 1035-1042, 2014. A3, ISSN 1521-0537, fonte Qualis/CAPES (2020) via ISSN alternativo 36.D.J.M.N. Chalhub ; L. A. Sphaier ; L. S. de B. Alves . Integral Transform Analysis of Poisson Problems that Occur in Discrete Solutions of the Incompressible Navier-Stokes Equations. Journal of Physics. Conference Series (Online), v. 547, p. 012040, 2014.
Citações: B3, ISSN 1742-6596, fonte Qualis/PUC-RS (2021) 37.R. M. Cotta ; D. C. Knupp ; C. P. Naveira-Cotta ; L. A. Sphaier ; J. N. N. Quaresma . THE UNIFIED INTEGRAL TRANSFORMS (UNIT) ALGORITHM WITH TOTAL AND PARTIAL TRANSFORMATION. Computational Thermal Sciences, v. 6, p. 507-524, 2014.
Citações: Não classificado, ISSN 1940–250 38.SOUZA, J. P. B. ; REIS, J.M.L. ; L. A. Sphaier ; MOREIRA, D. C. . A Preliminary Study of Glass Transition Temperature on Epoxy/Alumina Nanocomposites. Engenharia Térmica, v. 13, p. 32-35, 2014.
B3, ISSN 1676-1790, fonte Qualis/CAPES (2020) 39.BENTHER, JORGE D. ; SPHAIER, LEANDRO A. . One-dimensional Formulation for Heat and Mass Transfer in Solid Desiccant Dehydration of Natural Gas. Heat Transfer Engineering
, v. 36, p. 00-00, 2014. A3, ISSN 0145-7632, fonte Qualis/CAPES (2020) 40.R. M. Cotta ; D. C. Knupp ; C. P. Naveira-Cotta ; L. A. Sphaier ; J. N. N. Quaresma . Unified Integral Transforms Algorithm for Solving Multidimensional Nonlinear Convection-Diffusion Problems. Numerical Heat Transfer. Part A, Applications
, v. 63, p. 840-866, 2013. A1, ISSN 1040-7782, fonte Qualis/CAPES (2020) 41.D.J.M.N. Chalhub ; L. A. Sphaier ; L. S. de B. Alves . Integral Transform Solution of Convective Heat Transfer Problems using Upwind Approximations. Numerical Heat Transfer. Part B, Fundamentals
, v. 63, p. 167-187, 2013. A2, ISSN 1040-7790, fonte Qualis/CAPES (2020) 42.C. E. L. Nóbrega ; L. A. Sphaier . Desiccant-Assisted Humidity Control for Air Refrigeration Cycles. International Journal of Refrigeration
, v. 36, p. 1183-1190, 2013. A1, ISSN 0140-7007, fonte Qualis/CAPES (2020) 43.D. C. Moreira ; L. A. Sphaier ; J. M. L. Reis ; L. C. S. Nunes . Determination of Young’s modulus in Polyester-Al2O3 and Epoxy- Al2O3 nanocomposites using the Digital Image Correlation method. Composites. Part A, Applied Science and Manufacturing
, v. 43, p. 304-309, 2012. A1, ISSN 1359-835X, fonte Qualis/CAPES (2020) 44.D. C. Moreira ; L. A. Sphaier ; J. M. L. Reis ; L. C. S. Nunes . Experimental Analysis of Heat Conduction in UPR-Alumina Nano-Composites. High Temperatures. High Pressures (Print)
, v. 41, p. 185-195, 2012. B3, ISSN 0018-1544, fonte Qualis/CAPES (2020) 45.L. A. Sphaier; C. E. L. Nóbrega . Parametric Analysis of Components Effectiveness on Desiccant Cooling System Performance. Energy (Oxford)
, v. 38, p. 157-166, 2012. A1, ISSN 0360-5442, fonte Qualis/CAPES (2020) 46.L. A. Sphaier; D. S. Jurumenha . Improved lumped-capacitance model for heat and mass transfer in adsorbed gas discharge operations. Energy (Oxford)
, v. 44, p. 978-985, 2012. A1, ISSN 0360-5442, fonte Qualis/CAPES (2020) 47.L. A. Sphaier. Integral Transform Solution for Heat Transfer in Parallel-plates Micro-channels: Combined Electroosmotic and Pressure Driven Flows with Isothermal Walls. International Communications in Heat and Mass Transfer
, v. 39, p. 769-775, 2012. A1, ISSN 0735-1933, fonte Qualis/CAPES (2020) 48.C. E. L. Nóbrega ; L. A. Sphaier . Modeling and Simulation of a Desiccant-Brayton Cascade Refrigeration Cycle. Energy and Buildings
, v. 55, p. 575-584, 2012. A1, ISSN 0378-7788, fonte Qualis/CAPES (2020) 49.L. A. Sphaier; D. S. Jurumenha . Improved-Lumped Formulations for Heat and Mass Transfer in Adsorbed Gas Storage. Journal of Physics. Conference Series (Online), v. 395, p. xxx, 2012.
B3, ISSN 1742-6596, fonte Qualis/PUC-RS (2021) 50.R. P. Sacsa Diaz ; L. A. Sphaier . Development of Dimensionless Groups for Heat and Mass Transfer in Adsorbed Gas Storage. International Journal of Thermal Sciences
, v. 50, p. 599-607, 2011. A1, ISSN 1290-0729, fonte Qualis/CAPES (2020) 51.
L. A. Sphaier; R. M. Cotta ; C. P. Naveira-Cotta ; J. N. N. Quaresma . The UNIT Algorithm for Solving One-Dimensional Convection-Diffusion Problems via Integral Transforms. International Communications in Heat and Mass Transfer, v. 38, p. 565-571, 2011. A1, ISSN 0735-1933, fonte Qualis/CAPES (2020) 52.J. M. L. Reis ; D. C. Moreira ; L. C. S. Nunes ; L. A. Sphaier . Experimental investigation of the mechanical properties of polymer mortars with nanoparticles. Materials Science & Engineering. A, Structural Materials: properties, microstructure and processing
, v. 528, p. 6083-6085, 2011. A1, ISSN 0921-5093, fonte Qualis/CAPES (2020) 53.D. S. Jurumenha ; L. A. Sphaier . Suitability Analysis of Lumped-Capacitance Formulations for Adsorbed Gas Storage. Applied Thermal Engineering
, v. 31, p. 2458-2463, 2011. A1, ISSN 1359-4311, fonte Qualis/CAPES (2020) 54.J. M. L. Reis ; D. C. Moreira ; L. C. S. Nunes ; L. A. Sphaier . Evaluation of the fracture properties of polymer mortars reinforced with nanoparticles. Composite Structures
, v. 93, p. 3002-3005, 2011. A1, ISSN 0263-8223, fonte Qualis/CAPES (2020) 55. D. C. Moreira ; L. A. Sphaier ; J. M. L. Reis ; L. C. S. Nunes . Experimental Investigation of Heat Conduction in Polyester-Al2O3 and Polyester-CuO Nanocomposites. Experimental Thermal and Fluid Science, v. 35, p. 1458-1462, 2011. A1, ISSN 0894-1777, fonte Qualis/CAPES (2020) 56.M. J. M. da Silva ; L. A. Sphaier . Dimensionless lumped formulation for performance assessment of adsorbed natural gas storage. Applied Energy
, v. 87, p. 1572-1580, 2010. A1, ISSN 0306-2619, fonte Qualis/CAPES (2020) 57. L. A. Sphaier; W. M. Worek . Parametric Analysis of Heat and Mass Transfer Regenerators using a Generalized Effectiveness-NTU Method. International Journal of Heat and Mass Transfer, v. 52, p. 2265-2272, 2009. A1, ISSN 0017-9310, fonte Qualis/CAPES (2020) 58.Sphaier, L. A.; W. M. Worek . Numerical Solution of Periodic Heat and Mass Transfer with Adsorption in Regenerators: Analysis and Optimization. Numerical Heat Transfer. Part A, Applications
, v. 53, p. 1133-1155, 2008. A1, ISSN 1040-7782, fonte Qualis/CAPES (2020) 59.L. A. Sphaier; W. M. Worek . Comparisons Between 2D and 1D Formulations of Heat and Mass Transfer in Rotary Regenerators. Numerical Heat Transfer. Part B, Fundamentals
, v. 49, p. 223-237, 2006. A2, ISSN 1040-7790, fonte Qualis/CAPES (2020) 60.L. A. Sphaier; W. M. Worek . The Effect of Axial Diffusion in Desiccant and Enthalpy Wheels. International Journal of Heat and Mass Transfer
, v. 49, p. 1412-1419, 2006. A1, ISSN 0017-9310, fonte Qualis/CAPES (2020) 61. L. A. Sphaier; W. M. Worek . Analysis of Heat and Mass Transfer in Porous Sorbents used in Rotary Regenerators. International Journal of Heat and Mass Transfer, v. 47, p. 3415-3430, 2004. A1, ISSN 0017-9310, fonte Qualis/CAPES (2020) 62.L. A. Sphaier; R. M. Cotta . Analytical and Hybrid Solutions of Diffusion Problems within Arbitrarily Shaped Regions via Integral Transforms. Computational Mechanics
, v. 29, p. 265-276, 2002. A1, ISSN 0178-7675, fonte Qualis/CAPES (2020) 63.L. S. de B. Alves ; L. A. Sphaier ; R. M. Cotta . ERROR ANALYSIS OF MIXED LUMPED-DIFFERENTIAL FORMULATIONS IN DIFFUSION PROBLEMS. Hybrid Methods in Engineering: modeling, programming, analysis, animation, v. 2, n.4, p. 28, 2000.
Não classificado, ISSN 1099-2391 64. L. A. Sphaier; R. M. Cotta . Integral Transform Analysis of Multidimensional Eigenvalue Problems within Irregular Domains. Numerical Heat Transfer. Part B, Fundamentals, v. 38, p. 157-175, 2000.
