Results 31 to 40 of about 763,856 (375)
Revista Contemporânea de Contabilidade, 2011 O objetivo deste estudo consiste em comparar indicadores econômico-financeiros de empresas brasileiras de capital aberto, listadas na Bovespa. Foram efetuados testes de diferença de médias para os seguintes indicadores das 75 empresas da amostra ...
Josué Pires Braga +3 more
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Política de preços e custos no contexto empresarial atual - doi: 10.4025/enfoque.v28i2.6764
Enfoque, 2010 No ambiente econômico atual, de alta competitividade, exigência de produtos com alta qualidade e preços moderados, a gestão estratégica de custos torna-se fundamental para o estabelecimento da política de preços das empresas.
Cláudio Júnior Bernardo +2 more
doaj +1 more source
Nível de "disclosure" do orçamento público federal brasileiro - doi: 10.4025/enfoque.v26i1.3579
Enfoque, 2008 O orçamento reflete as características financeiras dos planos do governo para um período futuro, assim seu monitoramento e demonstração são essenciais para uma boa gestão pública.
Gilmar Ribeiro de Mello +3 more
doaj +1 more source
Auxetics and FEA: Modern Materials Driven by Modern Simulation Methods
MaterialsAuxetics are materials, metamaterials or structures which expand laterally in at least one cross-sectional plane when uniaxially stretched, that is, have a negative Poisson’s ratio. Over these last decades, these systems have been studied through various
Russell Galea Mifsud +9 more
semanticscholar +1 more source
Finite element model set-up of colorectal tissue for analyzing surgical scenarios [PDF]
, 2017 Finite Element Analysis (FEA) has gained an extensive application in the medical field, such as soft tissues simulations. In particular, colorectal simulations can be used to understand the interaction with the surrounding tissues, or with instruments ...
Bici, Michele +4 more
core +1 more source
Effect of interlamellar spacing on the elastoplastic behavior of C70 pearlitic steel: Experimental results and self-consistent modeling [PDF]
, 2014 The effect of pearlite microstructure characteristics on strength and deformation of C70 pearlitic steel was investigated. Tensile tests under X-ray diffraction coupled with self-consistent model have been used to identify the role of interlamellar ...
BACZMANSKI, Andrzej +3 more
core +4 more sources
Manejo de la vía aérea difícil en cirugía de resección pulmonar: a propósito de un caso
Revista Electrónica de AnestesiaR, 2018 Repasamos las recomendaciones actuales en el manejo de la vía aérea difícil conocida en cirugía de resección pulmonar: presentamos un caso con severa distorsión anatómica de la vía aérea que requirió aislamiento pulmonar.
María Garví López +3 more
doaj +1 more source
IET electric power applications, 2019 The requirements of high efficiency, power density, and low price for the motor of electric vehicles (EVs) make the design of the driving motor become a process of multi-objective optimisation. For purpose of the permanent magnet synchronous motor (PMSM)
Tengfei Song +3 more
semanticscholar +1 more source
A new 2-D model of a thin annular disk using a modified assumption
, 2010 The work describes an improved 2-D model for a thin annulus by using a modified assumption with regard to coupled vibration. With this approach, the impedance spectrum and displacements due to radial modes, both in radial and thickness direction of a ...
Beeby, S.P. +3 more
core +1 more source
Evaluation of touch trigger probe measurement uncertainty using FEA [PDF]
, 2006 Evaluation of measurement uncertainty is an essential subject in dimensional measurement. It has also become a dominant issue in coordinate measuring machine (CMM) even though its machine performance has been well accepted by many users.
Jones, BE, Salleh, MR, Yang, QP
core +1 more source