Constant
Mostrando 1-12 de 12718 artigos, teses e dissertações.
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1. Use of graphite in the distribution of rice seeds with constant flow seed metering device
RESUMO O desempenho do mecanismo dosador de semente é avaliado de acordo com a uniformidade da deposição ao longo da operação e sua interferência na qualidade das sementes. O objetivo do experimento foi avaliar a influência da utilização do grafite, na homogeneidade de deposição e no índice de quebras das sementes de arroz, distribuídas com dosa
Revista Brasileira de Engenharia Agrícola e Ambiental. Publicado em: 2023
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2. The constant amortization scheme with multiple contracts
Abstract For the case of a loan with constant payments, De-Losso et al. (2013) has shown that substituting a single contract by subcontracts, one for each of the n payments of the single contract, may result, depending on the financial institution opportunity cost, in substantial fiscal gain. The present paper extends its analysis to the case of the constant
Revista Brasileira de Economia. Publicado em: 2022
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3. Reverse Shoulder Arthroplasty: Evaluation of the Clinical and Functional Outcomes per Etiology
Resumo Objetivo Avaliar os resultados clínicos da artroplastia reversa do ombro no tratamento de suas diversas indicações. Métodos Estudo longitudinal retrospectivo que analisou os resultados dos escores Constant, UCLA e amplitudes de movimentos dos pacientes submetidos à artroplastia reversa do ombro. Resultados Foram analisados 28 pacientes, a méd
Revista Brasileira de Ortopedia. Publicado em: 2022
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4. Arthroscopic Repair of Rotator Cuff Injury: An Analysis of Function, Muscular Strength and Pain Between Single Row and Double Row Techniques
Resumo Objetivo Avaliar os pacientes submetidos ao reparo artroscópico do manguito rotador (MR), comparando-se os resultados funcionais, força muscular e dor obtidos após as técnicas de fileira simples (FS) e de fileira dupla (FD). Métodos Foram coletados os dados do seguimento pós-operatório (mínimo de 12 meses) de 128 pacientes submetidos ao repa
Revista Brasileira de Ortopedia. Publicado em: 2022
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5. A Nodal-iterative Technique for Criticality Calculations in Multigroup Neutron Diffusion Models
ABSTRACT In this work, a nodal and iterative technique to evaluate the effective multiplication factor as well as the neutron flux, in multigroup diffusion problems, is presented. An iterative scheme, similar to the source iteration method, is implemented to decouple the system of differential equations which is the fundamental mathematical model. Then, anal
Trends in Computational and Applied Mathematics. Publicado em: 2022
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6. Treatment of Irreparable Rotator Cuff Tears: Superior Capsular Reconstruction with Fascia Lata Allograft
Resumo Objetivo O objetivo do presente estudo foi avaliar a eficácia e a segurança da reconstrução capsular superior (RCS) com a utilização do aloenxerto de fáscia lata. Métodos Uma série de casos prospectivos de 15 pacientes com ruptura irreparável do supraespinhal foi submetida a RCS com aloenxerto de fáscia lata, sendo adotada como desfecho p
Revista Brasileira de Ortopedia. Publicado em: 2022
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7. Nonoperative Treatment for Displaced Proximal Humeral Fractures in Elderly Patients: Correlation Between Deviations and Clinical Outcomes
Resumo Objetivos Descrever o resultado funcional do tratamento não operatório de fraturas desviadas da extremidade proximal do úmero (FEPU) pela escala da American Shoulder and Elbow Surgeons (ASES, na sigla em inglês) após 12 meses e avaliar se as diferentes classificações e medidas radiográficas iniciais têm correlação com os resultados clínic
Revista Brasileira de Ortopedia. Publicado em: 2022
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8. Minimally-Invasive Plate Osteosynthesis for Clavicle Fractures
Resumo Objetivo Analisar o resultado radiológico, clínico e funcional das fraturas da clavícula, tratadas pela técnica de osteossíntese com placa minimamente invasiva (MIPO). Métodos De junho de 2018 a julho de 2019, um total de 17 casos de fraturas claviculares foram tratadas com a técnica de osteossíntese com placa minimamente invasiva (MIPO), so
Revista Brasileira de Ortopedia. Publicado em: 2022
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9. Phase Adjustment of S-Parameters from Coupled Resonator Filters
Abstract This paper presents a method to cancel the constant phase loading and transmission line that are added to the S-parameters of coupled resonant networks. Thus, the phase-corrected S-parameters may be used to obtain a rational model together with its representative coupling matrix. This method is applicable to lossy and lossless coupled resonator netw
Journal of Microwaves, Optoelectronics and Electromagnetic Applications. Publicado em: 2022
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10. A Note on the McCormick Second-Order Constraint Qualification
ABSTRACT The study of optimality conditions and constraint qualification is a key topic in nonlinear optimization. In this work, we present a reformulation of the well-known second-order constraint qualification described by McCormick in 17. This reformulation is based on the use of feasible arcs, but is independent of Lagrange multipliers. Using such a refo
Trends in Computational and Applied Mathematics. Publicado em: 2022
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11. Rotational Solitary Wave Interactions over an Obstacle
ABSTRACT In this work, we investigate the propagation of rotational solitary waves over a submerged obstacle in a vertically sheared shallow water channel with constant vorticity. In the weakly nonlinear, weakly dispersive regime the problem is formulated in the forced Korteweg-de Vries equation framework. The initial value problem for this equation is solve
Trends in Computational and Applied Mathematics. Publicado em: 2022
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12. Analysis of dielectric and electrical transport properties of NdFeAsO ceramic
Abstract The iron-based ceramic NdFeAsO was synthesized by the solid-state reaction method. The tetragonal crystal structure was confirmed at room temperature through the X-ray diffraction technique. The dielectric characteristics i.e. dielectric constant (εr) and loss tangent (tanδ) of the sample were studied at a wide range of temperature and frequencies
Cerâmica. Publicado em: 2022