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Semina : Ciências Exatas e Tecnológicas

ISSN: 1676--5451
Publisher: State University of Londrina


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Voltage inverter with push-pull topology to inject energy into electrical systems with modulation SPWM

Author(s): Emerson Charles M. Silva | Carlos Henrique G. Treviso
Volume: 34
Issue: 1
Year: 2013
Probability density functions for the estimation of monthly rainfall

Author(s): Jailson Araujo Rodrigues | Jaime dos Santos Filho | Lucas Monteiro Chaves
Volume: 34
Issue: 1
Year: 2013
Linear model applied to the evaluation of pharmaceutical stability data

Author(s): Renato Cesar Souza | Jaqueline Raminelli
Volume: 34
Issue: 1
Year: 2013
Chemical composition and fatty acids quantification in commercial meat products processed in Brazil

Author(s): Fabio Machry Sanches | Paula Fernandes Montanher | Carlos Eduardo Silva | Lucia Felicidade Dias | Fabio Augusto Garcia Coró | Nilson Evelazio de Souza
Volume: 34
Issue: 1
Year: 2013
Particle Filtering for Multiple Access DS/CDMA Systems DS/CDMA Channel Estimation

Author(s): Rafael Oliveira Ribeiro | Taufik Abrao
Volume: 34
Issue: 1
Year: 2013
Video game for learning and metaphorization of recursive algorithms

Author(s): Ricardo Inacio Alvares Silva | Rosilane Ribeiro Mota | Jacques Duilio Brancher
Volume: 34
Issue: 1
Year: 2013
X-ray diffraction and thermal analysis of kaolins particle size fractions

Author(s): Patricia dos Santos | Antonio Carlos Saraiva da Costa
Volume: 34
Issue: 1
Year: 2013
Evaluation of antioxidant activity and phenolic compounds content in methanol extract obtained from leaves Commiphora Myrrha

Author(s): Celia Eliane de Lara da Silva | Rosilene Valota | Karimi Sater Gebara | Rogerio Cesar de Lara da Silva | Euclesio Simionatto
Volume: 34
Issue: 1
Year: 2013
Proposal of a generalization for Exponential and Gaussian semivariogram models

Author(s): Enio Júnior Seidel | Marcelo Silva de Oliveira
Volume: 34
Issue: 1
Year: 2013
Tertiary Treatment of Sanitary Sewage from Polishing Pond Using System of Coagulation/Precipitation Followed by Ultraviolet Radiation

Author(s): Victória Regina Celso Monteiro | Carlos Magno de Sousa Vidal | Jeanette Beber de Sousa | Grasiele Soares Cavallini
Volume: 34
Issue: 1
Year: 2013
Virtual Simulator for Autonomous Mobile Robots Navigation System Using Concepts of Control Rapid Prototyping

Author(s): Leonimer Flavio de Melo | Aziz Elias Demian Junior | Joao Mauricio Rosario
Volume: 34
Issue: 1
Year: 2013
Some conceptual aspects and practice of Mohr method in the determination metformin hydrochloride in pharmaceutical formulations

Author(s): Willian Toito Suarez | Elen Romão Sartori | Orlando Fatibello-Filho
Volume: 34
Issue: 1
Year: 2013
The use of statistical procedures for comparison of the production of eggs considering different treatments and lines of quails

Author(s): Robson Marcelo Rossi | Daniela Caetano de Souza Gasparini
Volume: 33
Issue: 1
Year: 2012
Takagi-Sugeno fuzzy model for knee joint angle control of paraplegic patients

Author(s): Dayanne Nayara Telles de Proença Diogo | Luiz Henrique Ravagnani Bueno | Márcio Roberto Covacic | Ruberlei Gaino
Volume: 33
Issue: 2
Year: 2012
Potential Use of a Salt Gradient Solar Pond to Store Thermal Energy

Author(s): Daniel Vinícius Silva Veras | Rafael da Costa Ilhéu Fontan | Lizzy Ayra Alcantara Veríssimo | Ana Paula Fonseca Machado | Cecília Alves Mourão | Renata Cristina Ferreira Bonomo
Volume: 33
Issue: 2
Year: 2012
Spatial Modulation for MIMO Communication Systems

Author(s): Reginaldo Nunes | Taufik Abrão
Volume: 33
Issue: 2
Year: 2012
Use of high resolution images of orbital surface of waterproofing with different levels of urban land: case Irati-PR

Author(s): Bruno Cezar Gardens Lechiu | Paulo Costa de Oliveira Filho | Jeanette Beber de Sousa
Volume: 33
Issue: 2
Year: 2012
Tin dioxide nanostructured thin films obtained through polymeric precursor method

Author(s): Marcelo Antônio Dal Santos | Eder Carlos Ferreira de Souza | André Vitor Chaves de Andrade | Christiane Philippini Ferreira Borges | Sandra Regina Masetto Antunes | Augusto Celso Antunes
Volume: 33
Issue: 2
Year: 2012
Evaluation of the use of ultraviolet radiation to disinfect sewage

Author(s): Jeanette Beber Souza | Carlos Magno de S Vidal | Grasiele Soares Cavallini | Larissa Quartaroli | Lucas Ricardo C Marcon
Volume: 33
Issue: 2
Year: 2012
Production of electricity through biomass gasification system downdraft and generator group with a capacity of 50 kVA

Author(s): Fabrízio Luiz Figueiredo | Fernando Fernandes | Aron Lopes Petrucci | Roberto Furini Filho | Marcelo Marsura
Volume: 33
Issue: 2
Year: 2012
Power Allocation in Multiple Access Networks: Implementation Aspects via Verhulst and Perron-Frobenius Models

Author(s): Fábio Engel de Camargo | Mario Lemes Proença Jr | Taufik Abrão
Volume: 33
Issue: 2
Year: 2012
Engineering Education Tool for Distance Telephone Traffic Learning Through Web

Author(s): Leonimer Flávio de Melo | Felipe Andrade Allemand Borges | Luis Carlos Mathias | João Maurício Rosário
Volume: 33
Issue: 2
Year: 2012
Computational evaluation of convection schemes in fluid dynamics problems

Author(s): Valdemir Garcia Ferreira | Giseli Aparecida Braz de Lima | Laís Corrêa | Miguel Antonio Caro Candezano | Eliandro Rodrigues Cirilo | Paulo Laerte Natti | Neyva Maria Lopes Romeiro
Volume: 33
Issue: 2
Year: 2012
Optimization of complex configuration of catenary risers buoyancy modules

Author(s): Marcos Diego Siqueira Verçosa Arruda | Michele Agra de Lemos Martins | Eduardo Nobre Lages
Volume: 33
Issue: 2
Year: 2012
Analysis of the camouflage effect in time of segregation in texturized regions using the Cox proportional hazard model

Author(s): Eduardo Yoshio Nakano | Juliana Ferrari Cunha
Volume: 33
Issue: 2
Year: 2012
Particulate COD balance of particulate cod in eletrocuagulation/flotation reactor treating tannery effluent

Author(s): Rodrigo Babora Borri | Renata Medici Frayne Cuba | Francisco Javier Cuba Teran
Volume: 33
Issue: 1
Year: 2012
Adsorption of chromium (III) by waste orange raw and chemically modified

Author(s): João Valdir Tadioto Miranda de Souza | Cristina Lorena Massocatto | Kristiany Moreira Diniz | César Ricardo Teixeira Tarley | Josiane Caetano | Douglas Cardoso Dragunski
Volume: 33
Issue: 1
Year: 2012
Water cooling thermal power measurement in a vacuum diffusion pump

Author(s): Luís Henrique Cardozo Amorin | Paulo Rogério Catarini da Silva | Jair Scarminio | Alexandre Urbano
Volume: 33
Issue: 1
Year: 2012
The land use and the participation of commercial and service activities in the city center

Author(s): Denise de Cassia Rossetto Januzzi | Ulysses Amarildo Januzzi | Nestor Razente
Volume: 33
Issue: 1
Year: 2012
Use of peracetic acid in disinfection of wastewater: a review

Author(s): Grasiele Soares Cavallini | Sandro Xavier de Campos | Jeanette Beber de Souza | Carlos Magno de Souza Vidal
Volume: 33
Issue: 1
Year: 2012
Regulated/isolated/synchronized auxiliary sources for UPS applications

Author(s): Kleber dos Santos Lopes | Carlos Henrique Gonçalves Treviso | Rodolfo Barrteto Canônico
Volume: 33
Issue: 1
Year: 2012
Bioremediation of Contaminated Soil with Oils Residuals through Bioaugmentation and Natural Attenuation

Author(s): Maitê Carla Deon | Andréia De Rossi | Clinei Dal’Magro | Christian Oliveira Reinehr | Luciane Maria Colla
Volume: 33
Issue: 1
Year: 2012
Polypropylene and silica short fibers composites

Author(s): Mariana Gava Segatelli | Cristiane Aparecida da Silva | Inez Valéria Pagotto Yoshida | Maria do Carmo Gonçalves
Volume: 33
Issue: 1
Year: 2012
Probabilistic sampling in the control of quality for human consumption

Author(s): Waldir Medri | José da Costa Soeiro | Ana Satie Yotsumoto | José Carlos Dalmas | Marcelo Medre Nóbrega
Volume: 33
Issue: 1
Year: 2012
Microbial lipases: Production, properties and biotechnological applications

Author(s): Josana Maria Messias | Bruna Zucoloto da Costa | Valéria Marta Gomes de Lima | Ellen Cristine Giese | Robert Frans Huibert Dekker | Aneli de Melo Barbosa
Volume: 32
Issue: 2
Year: 2011
Wireless Cooperative Networks: Protocols, Topologies and Performance

Author(s): Álvaro Ricieri Castro e Souza | Mario Lemes Proença Jr | Taufik Abrão
Volume: 32
Issue: 2
Year: 2011
A brief comparison of fuzzy associative memory models for guiding autonomous problems

Author(s): Guilherme Augusto de Lima Freitas | Marcos Eduardo Valle
Volume: 32
Issue: 2
Year: 2011
Influence of the esterification method on the quantification of olive oil fatty acids

Author(s): Maria Cristina Milinsk | Makoto Matsushita | Jesuí Vergílio Visentainer | Claudio Celestino de Oliveira | Margarida Masami Yamaguchi | Mayka Reghiane Pedrão | Nilson Evelazio de Souza
Volume: 32
Issue: 2
Year: 2011
Audit of public work

Author(s): Valtencir Godinho de Camargo
Volume: 32
Issue: 2
Year: 2011
Initial formation of teachers of chemistry: the use of the reports of observation of classes as instruments of research

Author(s): Fabiele Cristiane Dias Broietti | Sonia Regina Giancoli Barreto
Volume: 32
Issue: 2
Year: 2011
Minimum level of component discrimination for characterization of biphasic mixtures (oil / brine or gas) using gamma and x-ray transmission

Author(s): Luiz Diego Marestoni | Carlos R Appoloni | Jair Romeu Eichlt
Volume: 32
Issue: 2
Year: 2011
Indoor signal attenuation assessment via fuzzy logic

Author(s): Alexandre de Assis Mota | Lia Toledo Moreira Mota | Rina Rondon Gonzalez
Volume: 32
Issue: 2
Year: 2011
Application of the GRASP of trucks in the programming to carry poultry

Author(s): Carlos Ropelatto Fernandes | Celso Carnieri | Sebastião Geraldo Barbosa
Volume: 32
Issue: 2
Year: 2011
Complexity Analysis of Heuristic DS/CDMA Detectors Implemented in DSP Platform

Author(s): Taufik Abrão | Rafael de Oliveira Ribeiro | Alex Miyamoto Mussi | Fernando Ciriaco Dias Neto
Volume: 32
Issue: 2
Year: 2011
Analysis of biogas in sanitary landfill Caieiras

Author(s): Giovano Candiani | Marcus Roberto de Morais da Silva
Volume: 32
Issue: 1
Year: 2011
Study of fish oil bleaching using the sodium bentonite through a factorial design

Author(s): Caio Guilherme Secco Souza | Reinaldo Aparecido Bariccatti | Marcia Regina Simões | José Dilson Silva de Oliveira
Volume: 32
Issue: 1
Year: 2011
The action of the fire on the components of the concrete

Author(s): Gilson Morales | Alessandro Campos | Adriana M. Patriota Faganello
Volume: 32
Issue: 1
Year: 2011
Development of a method for determination of fatty acid using FT-IR spectroscopy

Author(s): Dimas Augusto Morozin Zaia | Leonardo de Oliveira Guarnieri | Karina Nicole Sobota | Henrique de Santana | Cássia Thaïs Bussamra Vieira Zaia
Volume: 32
Issue: 1
Year: 2011
Objectives and purposes of regional observation system

Author(s): Andreas Dittmar Weise | Jürgen Wilhelm Philips
Volume: 32
Issue: 1
Year: 2011
Optical and Structural Characterization of Poly(3-methylthiophene) (P3MT) Electrochemically Synthesized

Author(s): Gisele Alves dos Reis | Ivan Frederico Lupiano Dias | Henrique de Santana | José Leonil Duarte | Edson Laureto | Eduardo Di Mauro | Marco Aurélio Toledo da Silva
Volume: 32
Issue: 1
Year: 2011
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