Zobrazeno 1 - 10
of 26
pro vyhledávání: '"B-dul Iuliu Maniu"'
Autor:
Marius Gabriel Cojocaru, M. C. Fadgyas, Mihai Victor Pricop, Mihai Leonida Niculescu, M. G. Stoican, B-dul Iuliu Maniu, Dumitru Pepelea
Publikováno v:
INCAS Bulletin, Vol 8, Iss 3, Pp 55-64 (2016)
The temperature in the front region of a hypersonic vehicle nose can be extremely high, for example, reaching approximately 11 000 K at a Mach number of 36 (Apollo reentry) due to the bow shock wave. In this case, accurate prediction of temperature b
Publikováno v:
INCAS Bulletin, Vol 8, Iss 2, Pp 109-122 (2016)
This paper is dedicated to the study and analysis of a successfully designed control system, whose capability should always maintain the stability and performance level in spite of the uncertainties in system dynamics and within the working environme
Publikováno v:
INCAS Bulletin, Vol 7, Iss 1, Pp 13-28 (2015)
The main purpose of this paper is to develop some numerical experiences based on mechanical tests performed on MWCNT (Multi-wall carbon nanotubes) composites created in our Material compartment using finite element commercial codes (here NASTRAN). Th
Autor:
Emil Gabriel Costea, Minodor Arghir, B-dul Iuliu Maniu, Marina Andrei, Tiberiu Adrian Salaoru
Publikováno v:
INCAS Bulletin, Vol 6, Iss 4, Pp 115-123 (2014)
The method of Lamb waves to detect defects in aerospace structures is already known in research environments for its benefits, using an inexpensive equipment. The major benefits are: accurate determination of location and size of the defects in mater
Publikováno v:
INCAS Bulletin, Vol 6, Iss 3, Pp 3-11 (2014)
The main goal of this paper is to present the implementation of an algorithm developed to calculate the Hurst exponent (H), applied here to characterize the pixel spectrum from hyperspectral image. Because a hyperspectral reflectance curve from each
Publikováno v:
INCAS Bulletin, Vol 6, Iss Special 1, Pp 3-13 (2014)
The basis for the aviation development is the ambition of increasing the efficiency and safety of flight. Improvements include flight performance and extended flight envelope, new flight regimes and tasks. However, all of these factors lead to the in
Autor:
Dorin Lozici-Brinzei, Radu Bisca, Elie Carafoli, Daniela Baran, Simion Tataru, B-dul Iuliu Maniu
Publikováno v:
INCAS Bulletin, Vol 6, Iss 1, Pp 57-72 (2014)
The paper presents some methods of on-ground and in-flight calibration for strain gauges, intended to the development of complex programs which analyze the endurance phenomena for aerospace structures, with direct application to the IAR-99 Hawk. The
Publikováno v:
INCAS Bulletin, Vol 5, Iss 3, Pp 3-11 (2013)
This paper contains a dynamic study of the IAR-99 SOIM aircraft using ADAMS, multibody dynamic solutions. First, the analysis of the whole airplane is envisaged and then the analysis of the flight control system and the landing gear are considered. T
Publikováno v:
INCAS Bulletin, Vol 5, Iss 2, Pp 33-41 (2013)
Flutter analysis is considered for the minimum altitude at which the minimum designed Mach number is achieved, for the maximum altitude at which the maximum designed dynamic pressure is obtained and for the minimum altitude at which transonic effects
Publikováno v:
INCAS Bulletin, Vol 5, Iss 1, Pp 87-93 (2013)
In this paper we are proposing a new approach in the numerical simulation of the blood flow in large vessels. The initial conditions are set to be compatible with the non-Newtonian model used. Numerical experiments in stenosed artery and in artery wi