Mechanical systems
FUZZY LOGIC AS A TOOL FOR UNCERTAINTY, ROBUSTNESS AND RELIABILITY ANALYSES OF MECHANICAL SYSTEMS
... As previously stated, the main goal of this research work was to evaluate fuzzy logic as a tool for uncertainty, robustness and reliability analyses of mechanical systems. In this sense, Chapter 2 focused ...
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ON THE REAL LOADING MODELING OF THE MECHANICAL SYSTEMS
... In Romania, interesting considerations about the use of the real loading were developed by Cioclov (1975) [4], Buzdugan & Blumenfeld (1979) [3] and Rusu & Teodeorescu (1992) [24]. At the University POLITEHNICA of ...
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Design of a state observer using decay rate LMI constraints for fault detection in mechanical systems
... Nowadays, one of the most important concerns for many companies is to maintain the operation of their systems without sudden equipment break down. Because of this, new techniques for fault detection and location ...
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RESEARCH AND APPLICATION OF UNIVERSAL REGULATION SYSTEM IN ORDER TO MASTER THE SOURCE OF MECHANICAL SYSTEMS EXCITATION
... the mechanical systems (MS) means the system of driving and driven machines arranged to perform the required ...means systems that are able to ...
7
FEATURES FOR TRANSPORT AND AIR MECHANICAL SYSTEMS OF DANGEROUS GOODS
... safety systems and certified to carry certain categories of dangerous substances to the danger presented by them and to reduce the risk of incidents / accidents while increasing safety for ...
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Microelectrical Mechanical Systems Switch for Designing Multi-Band Antenna
... Microelectrical Mechanical System (MEMS) switches were proposed to design a reconfigurable/multi-band antenna to replaced PIN diode switches or semiconductor switches due to lower insertion losses, good isolation, ...
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طراحی کنترل کننده مد لغزشی برای ربات تعادلی دو چرخ
... of mechanical systems with fewer inputs than outputs (Under-actuated systems) has become a challenging problem for control ...designing systems, the robustness of controllers have been ...
10
Mechanical Variable Valve Actuation Systems for Motorcycle Engines
... VVA mechanical systems in use to achieve the proposed ...a mechanical system capable to implement this strategy is feasible (an example is the BMW ...
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Lat. Am. j. solids struct. vol.13 número15
... Clearance always exists in actual joint due to many uncertainties such as machining tolerance, assemblage and load deformation. The main purpose of this paper is to propose a computational and ex- perimental study on the ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.28 número4
... to mechanical systems with mass varying explicitly with time, being invariant with respect to that sort of possibility, this is not true if the mass variation is an explicit function of ...followed: ...
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Diagnose de falhas via observadores de estado em sistemas mecânicos com absorvedores dinâmicos de vibrações tipo lâmina vibrante
... In this work it was developed a technique of fault detection and location, to mechanical systems using dynamic vibration absorbers type blade vibrant (DVABV). Through changes in some [r] ...
167
Braz. Dent. J. vol.22 número3
... The instruments were submitted to a mechanical flexibility test before using and after each use. After conducting a pilot project and training, a flexibility test was conducted by a single operator. The ...
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Mechanized methods for harvesting residual biomass from Mediterranean fruit
... For mechanical pruning evaluation forward speed during the cutting process was measured. This speed was calculated for each track between the crop rows, using a stopwatch to measure the time taken to travel from ...
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E-Government: Shaping Marketing Decisions, Motives for Sponsoring E-Learning, Security and Development
... The systems working level support the controlling operation, keep a check on elementary action of the organizations of the type of the sale, payments, the deposits, ...The systems level knowledge support ...
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Development and Performance of a Mechanical Egg Collection System Versus the Hand-Operated Dutch Nest
... The nests were 30 cm wide, 25 cm high, and 50 cm deep. In order to allow easy access of hens, perches were installed at 20 and 55 cm from the floor in the upper front and lower front of the module, respectively. The ...
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On the effects of mechanical stress of biological membranes in modeling of swelling dynamics of biological systems
... systems, which is important in pathological states of cells or subcellular organelles such as mitochondria. This problem is addressed in the present study through the analysis of the membrane stretching ...
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Mat. Res. vol.7 número4
... 11. Christel, P.; Meunier, A.; Heller, M; Torre, J.P.; Peille, C.N. Mechanical properties and short-term in vivo evaluation of yttrium-oxide-partially-stabilized zirconia, J. Biomed. Mater. Res, v. 23, p. 45-61, ...
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art aebcabral mechanical
... The FRB produced an improvement in compressive strength, reaching a 14% increase associated to 100% replacement. This increase might be due to pozzolanic reactions. These reactions improve the interfacial transition zone ...
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Time to Shift from Systems Thinking-Talking to Systems Thinking-Action; Comment on “Constraints to Applying Systems Thinking Concepts in Health Systems: A Regional Perspective from Surveying Stakeholders in Eastern Mediterranean Countries”
... However, we are inclined to suggest the primary contribution of this study is not derived from its findings per se, which provide few if any significant revelations. Rather, the merits of the study include its ...
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