Francisco Carlos Gomes
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View article: Organização de centros educacionais: um caminho para a efetividade na educação especial
Organização de centros educacionais: um caminho para a efetividade na educação especial Open
Este artigo aborda os principais desafios e avanços na implementação da educação inclusiva, destacando a importância da organização estrutural, da formação continuada de professores e do uso de tecnologias assistivas no contexto educaciona…
View article: Panorama do rebanho bovino do Acre em 2022 - Amazônia Ocidental
Panorama do rebanho bovino do Acre em 2022 - Amazônia Ocidental Open
Objetivou-se descrever o panorama do rebanho bovino do estado do Acre no ano de 2022, apresentando distribuição espacial e movimentação nas esferas estadual, regional e municipal. Utilizou-se 24.551 autodeclarações de propriedades rurais e…
View article: Use of artificial neural networks in the prediction of horizontal and friction pressures in a slender silo
Use of artificial neural networks in the prediction of horizontal and friction pressures in a slender silo Open
Structural reliability studies in silo pressure predictions are a subject of great interest because the number of variables in silo pressure calculations is large, which can generate numerous failures and occurrences of collapse. The objec…
View article: Effect of the Hopper Angle of a Silo on the Vertical Stress at the Cylinder-to-Hopper Transition
Effect of the Hopper Angle of a Silo on the Vertical Stress at the Cylinder-to-Hopper Transition Open
Silos are used worldwide to store granular and powdered materials. Agricultural, food and feed products are commonly stored in silos. However, many questions remain unanswered about how to estimate the pressures applied by the bulk materia…
View article: EXPERIMENTAL PRESSURES EXERTED BY MAIZE IN SLENDER CYLINDRICAL SILO: COMPARISON WITH ISO 11697
EXPERIMENTAL PRESSURES EXERTED BY MAIZE IN SLENDER CYLINDRICAL SILO: COMPARISON WITH ISO 11697 Open
Pilot-scale test stations make it possible to obtain reliable and comparable results applicable to full–scale systems by conforming to specified proportional limits. Therefore, in this study, normal and frictional pressures were evaluated …
View article: Particle image velocimetry and digital image correlation for determining the elasticity modulus in wood
Particle image velocimetry and digital image correlation for determining the elasticity modulus in wood Open
Several non-destructive testing techniques have been improved and tested in recent years. The non-destructive testing techniques using particle image velocimetry (PIV) and digital image correlation (DIC) differ from conventional testing te…
View article: Fuzzy application in the prediction of axial compressive strength of Portland concrete based on traces and curing time
Fuzzy application in the prediction of axial compressive strength of Portland concrete based on traces and curing time Open
Concrete is the main material used in the construction industry and its main property is the axial compressive strength. Usually the prediction of compressive strength is restricted to limited empirical equations and / or laboratory dosage…
View article: Influence of specific weight and wall friction coefficient on normal pressures in silos using the Finite Element Method
Influence of specific weight and wall friction coefficient on normal pressures in silos using the Finite Element Method Open
The objective of this work was to develop models using the Finite Element Method (FEM) to assess the maximum normal pressures in the static condition in silos using different wall friction coefficient and specific weight of the stored prod…
View article: Physical and mechanical behavior in soil matrix materials due to residues addition and burning temperature
Physical and mechanical behavior in soil matrix materials due to residues addition and burning temperature Open
The building construction is responsible for the largest industrial sectors in the world, with high energy demand and use of natural resources. Given the scarcity of natural resources and the energy crisis, the use of waste in building mat…
View article: Physical, mechanical and thermal behavior of concrete block stabilized with glass fiber reinforced polymer waste
Physical, mechanical and thermal behavior of concrete block stabilized with glass fiber reinforced polymer waste Open
The Glass Fiber Reinforced Polymer (GFRP) waste despite having excellent physical and mechanical properties is still largely unexplored besides presenting large volume of waste with very low degradability. The use of concrete block present…
View article: DEVELOPMENT OF SOFTWARE TO DETERMINE PRESSURES IN MULTICELULARSILOS WITH CONCENTRIC AND ECCENTRIC DISCHARGE
DEVELOPMENT OF SOFTWARE TO DETERMINE PRESSURES IN MULTICELULARSILOS WITH CONCENTRIC AND ECCENTRIC DISCHARGE Open
A computer program for determining the pressures, horizontal and friction, in prismatic slender silos, with square section, eccentric hopper and mass flow, international codes taken as basis were: AS 3774 (1996), DIN 1055-6 (2005) and BS E…
View article: Utilização da técnica de velocimetria por imagens de partículas (PIV) para o estudo de deformações em painéis de madeira de Pinus oocarpa
Utilização da técnica de velocimetria por imagens de partículas (PIV) para o estudo de deformações em painéis de madeira de Pinus oocarpa Open
View article: Utilização da técnica de velocimetria por imagens de partículas (PIV) para obtenção do mapa de deformações em painéis de madeira de Pinus oocarpa
Utilização da técnica de velocimetria por imagens de partículas (PIV) para obtenção do mapa de deformações em painéis de madeira de Pinus oocarpa Open
Several conventional methodologies are able to characterize the materials, however, most of these techniques present problems such as the cost of equipment and tests, in addition to causing permanent damage to the specimens.In this context…
View article: Utilização da técnica de velocimetria por imagens de partículas (PIV) para o estudo do módulo de elasticidade de painéis de madeira compensada
Utilização da técnica de velocimetria por imagens de partículas (PIV) para o estudo do módulo de elasticidade de painéis de madeira compensada Open
Várias são as metodologias e técnicas de ensaio capazes de caracterizar os materiais.No entanto, a maioria destas técnicas apresenta problemas como o custo dos equipamentos e dos ensaios.Neste contexto, surgem alternativas quanto a estes p…
View article: PHYSICAL, MECHANICAL AND THERMAL BEHAVIOUR OF ADOBE STABILIZED WITH THE SLUDGE OF WASTEWATER TREATMENT PLANTS
PHYSICAL, MECHANICAL AND THERMAL BEHAVIOUR OF ADOBE STABILIZED WITH THE SLUDGE OF WASTEWATER TREATMENT PLANTS Open
The need for treated water is essential for life. With the constant increase in population, the most common way to purify surface water is through conventional water treatment plants (WTPs). The high volume of residue (sludge) generated in…
View article: PHYSICAL, MECHANICAL AND THERMAL BEHAVIOR OF ADOBE STABILIZED WITH “SYNTHETIC TERMITE SALIVA”
PHYSICAL, MECHANICAL AND THERMAL BEHAVIOR OF ADOBE STABILIZED WITH “SYNTHETIC TERMITE SALIVA” Open
Adobe is an efficient construction material for several reasons, such as its thermal comfort, sustainability, and lower energy cost, as well as the simplicity of its production and execution. However, challenges such as water absorption, c…
View article: DISPLACEMENT MEASUREMENT IN SAWN WOOD AND WOOD PANEL BEAMS USING PARTICLE IMAGE VELOCIMETRY
DISPLACEMENT MEASUREMENT IN SAWN WOOD AND WOOD PANEL BEAMS USING PARTICLE IMAGE VELOCIMETRY Open
Throughout their useful life structures demand monitoring to verify their conditions of use. Thus, the need arises to seek methodologies capable to evaluate displacements and deformations in structural components of buildings. The objectiv…
View article: UTILIZAÇÃO DA TÉCNICA DE VELOCIMETRIA POR IMAGENS DE PARTÍCULAS (PIV) PARA O ESTUDO DO MÓDULO DE ELASTICIDADE DE PAINÉIS DE MADEIRA COMPENSADA
UTILIZAÇÃO DA TÉCNICA DE VELOCIMETRIA POR IMAGENS DE PARTÍCULAS (PIV) PARA O ESTUDO DO MÓDULO DE ELASTICIDADE DE PAINÉIS DE MADEIRA COMPENSADA Open
View article: PHYSICAL, MECHANICAL AND THERMAL BEHAVIOUR OF ADOBE STABILIZED WITH THE SLUDGE OF WASTEWATER TREATMENT PLANTS
PHYSICAL, MECHANICAL AND THERMAL BEHAVIOUR OF ADOBE STABILIZED WITH THE SLUDGE OF WASTEWATER TREATMENT PLANTS Open
The need for treated water is essential for life. With the constant increase in population, the most common way to purify surface water is through conventional water treatment plants (WTPs). The high volume of residue (sludge) generated in…
View article: High strain rate compressive behaviour of wood on the transverse plane
High strain rate compressive behaviour of wood on the transverse plane Open
View article: PHYSICAL, MECHANICAL AND THERMAL BEHAVIOR OF ADOBE STABILIZED WITH “SYNTHETIC TERMITE SALIVA”
PHYSICAL, MECHANICAL AND THERMAL BEHAVIOR OF ADOBE STABILIZED WITH “SYNTHETIC TERMITE SALIVA” Open
Adobe is an efficient construction material for several reasons, such as its thermal comfort, sustainability, and lower energy cost, as well as the simplicity of its production and execution. However, challenges such as water absorption, c…
View article: SIMULATION OF COFFEE DRYING USING COMPUTATIONAL FLUID DYNAMICS
SIMULATION OF COFFEE DRYING USING COMPUTATIONAL FLUID DYNAMICS Open
Drying is a fundamental step in post-harvest handling of coffee because moisture content at the end of drying affects several important aspects, such as sensory quality, storability, and color. Within this context, the aim of this study is…
View article: THE USE OF PARTICLE IMAGE VELOCIMETRY FOR DISPLACEMENT MEASUREMENTS IN STEEL COLUMNS SUBJECTED TO BUCKLING
THE USE OF PARTICLE IMAGE VELOCIMETRY FOR DISPLACEMENT MEASUREMENTS IN STEEL COLUMNS SUBJECTED TO BUCKLING Open
Displacements in structural columns have many challenges regarding to monitoring since it is a complex phenomenon. The monitoring of steel column subjected to buckling is one challenge in order to identify its structural behavior based on …
View article: Estudo teórico e experimental das ações em silos horizontais
Estudo teórico e experimental das ações em silos horizontais Open
\n O projeto seguro e econômico das estruturas de armazenamento é função das máximas ações impostas e da resistência destas estruturas de suportar tais ações, observadas as combinações mais desfavoráveis. Entre as ações consideradas nos cá…
View article: ANALYSIS OF ELASTICITY IN WOODS SUBMITTED TO THE STATIC BENDING TEST USING THE PARTICLE IMAGE VELOCIMETRY (PIV) TECHNIQUE
ANALYSIS OF ELASTICITY IN WOODS SUBMITTED TO THE STATIC BENDING TEST USING THE PARTICLE IMAGE VELOCIMETRY (PIV) TECHNIQUE Open
The most important parameter in terms of material mechanical behavior knowledge is the modulus of elasticity, being traditionally obtained through destructive tests. The objective of this study is the verification of the potential use of t…
View article: ANALYSIS OF ELASTICITY IN WOODS SUBMITTED TO THE STATIC BENDING TEST USING THE PARTICLE IMAGE VELOCIMETRY (PIV) TECHNIQUE
ANALYSIS OF ELASTICITY IN WOODS SUBMITTED TO THE STATIC BENDING TEST USING THE PARTICLE IMAGE VELOCIMETRY (PIV) TECHNIQUE Open
The most important parameter in terms of material mechanical behavior knowledge is the modulus of elasticity, being traditionally obtained through destructive tests. The objective of this study is the verification of the potential use of t…
View article: ANÁLISE DA ELASTICIDADE EM MADEIRAS SUBMETIDAS À ENSAIO DE FLEXÃO ESTÁTICA UTILIZANDO A TÉCNICA DE VELOCIMETRIA POR IMAGENS DE PARTÍCULAS (PIV).
ANÁLISE DA ELASTICIDADE EM MADEIRAS SUBMETIDAS À ENSAIO DE FLEXÃO ESTÁTICA UTILIZANDO A TÉCNICA DE VELOCIMETRIA POR IMAGENS DE PARTÍCULAS (PIV). Open
Um dos parâmetros mais importantes no que se refere ao conhecimento do comportamento mecânico dos materiais e o modulo de elasticidade, sendo tradicionalmente obtido por meio de ensaios destrutivos. O objetivo deste trabalho e a verificaca…
View article: Ultrasonic pulse technique for evaluation of mechanical damage in processed coffee beans
Ultrasonic pulse technique for evaluation of mechanical damage in processed coffee beans Open
The knowledge of the physical characteristics of the coffee bean allows the transition from the conventional storage model in bags to the silo storage, and as an indirect measure of the improvement and conservation of the quality of the st…