Now showing items 1-10 of 718
Modeling 3-D desiccation soil crack networks using a mesh fragmentation technique
(Computers And Geotechnics, 2014-10-01) [Artigo]
The problem of desiccation cracks in soils has received increasing attention in the last few years, in both experimental investigations and modeling. Experimental research has been mainly focused on the behavior of slurries ...
The behaviour of resin-bond diamond wheels in the grinding of advanced ceramics
(Industrial Diamond Review, 1998-12-01) [Artigo]
Results are reported of the behaviour of the plane tangential grinding process using diamond grinding wheels. Grinding performance is analysed in terms of the wear behaviour of the wheel in the grinding of ceramic. Discussion ...
Avaliação da integridade superficial de cerâmicas avançadas pela ação do mecanismo de remoção
(Metalurgia e Materiais, 2000-01-01) [Artigo]
Comparação entre dois tipos de suspensão passiva de barra em condições simuladas de pista de prova normalizada
(Engenharia Agrícola, 2010-07-01) [Artigo]
In this paper we conducted several analysis of the simulated dynamic behavior of two passive suspension types of the trailed sprayer booms. The suspension analysis was conducted under conditions of a bump track test ISO ...
Brazilian Students and Working Capital: An Analysis of Their Decisions When Using Virtual Market Business Games
(International Journal of Engineering Education, 2011-01-01) [Artigo]
This study aims to demonstrate that data from business games can be an important resource for improving efficiency and effectiveness of learning. The proposal presented here was developed from preliminary studies of data ...
Piezoelectric transducers assessed by the pencil lead break for impedance-based structural health monitoring
(Ieee Sensors Journal, 2015-02-01) [Artigo]
The pencil lead break (PLB) is a well-known method for characterizing acoustic emission sensors. In this paper, we analyze the effectiveness of this method in characterizing piezoelectric transducers for structural health ...
On Friction Induced Nonideal Vibrations: A Source of Fatigue
(Damage Prognosis: For Aerospace, Civil and Mechanical Systems, 2005-01-01) [Artigo]
Operations strategy and supply chain management: A Brazilian case study
(European Journal of Scientific Research, 2012-04-01) [Artigo]
The objective of this study is to understand how an assembly company, that is considered a focal company in the chain of Brazilian white goods sector, can influence the supply chain management established with its first ...
Modeling architecture and reference models for the ERF5 project
(Research and Practical Issues of Enterprise Information Systems, 2006-01-01) [Artigo]
The adoption of ERPs systems by small and middle-sized companies may not be possible due to their cost. At the same time, when adapting ERP to the company's particular needs, the user keeps depending on the system's sellers ...
Estudo comparativo do desempenho de rebolos com grãos superabrasivos e convencionais
(Ciencia y Engenharia/ Science and Engineering Journal, 2001-07-01) [Artigo]
Grinding is a precision machining process which is widely used in the manufacture of components requiring fine tolerances and smooth surfaces. There are several imput parameters (cutting conditions, cutting fluid and ...