[PDF] Top 20 J. Aerosp. Technol. Manag. vol.3 número3

... In July 2005, he was assigned to the position of Vice President, Airline Market Programs, where his responsibilities included product development, planning, customer support,.. technica[r] ... See full document

... Table 3 presents the values of areas of noise curves calculated after 10% of the aircrafts had been removed for all movements. Simulations were conducted with the same metrics, resulting in DNL 55, 60, 65, 70, 75, ... See full document

... value of 1.5. Above 8,000 elements, the results are in the curve asymptotic portion, therefore the chosen mesh is the number 6. Main stresses at points 1, 4 and 7 are compared with results from the Super Mic-Mac Plus ... See full document

... Nolan, M. C., Howell, E. S., Benner, L. A. M., Ostro, S. J., Giorgini, J. D., Magri, C., Margot, J., Shepard, M., 2008, “Planetary Radar Imaging of Binary Asteroids”. Presentation in the Binary ... See full document

... Ordway, F. I. III, Dahm, W. K., Konrad, D., Haeussermann, W., Reisig, G., Stuhlinger, E., et al., 2007, “A memoir: From peenemünde to USA: A classic case of technology transfer”, Acta Astronautica, Vol. 60, No. 1, ... See full document

... The low chart in Fig. 7 shows the electronic components involved in the project to operate the stepper motors. The central microcomputer (1) located in the TTP control room, which is used to manage and monitor all ... See full document

... Nagamachi, M. Y., Oliveira, J. I. S., Kawamoto, A. M., Dutra, R. C. L., 2009, “ADN – The new oxidizer around the corner for an environmentally friendly smokeless propellant”, Journal of Aerospace Technology and ... See full document

... In case I, the payload and actuators mathematical models have the nominal parameters speciied for the RCS design given by Eq. 3 and 4. Figure 7 shows a state space with the payload trajectory toward the state ... See full document

... The missile material is considered as being made out of a perfect electric conductor (without losses). The boundary conditions are set to open space. Figure 4 depicts the [r] ... See full document

... In this paper, the type of resonance considered is the commensurability between the frequencies of the satellite mean orbital motion and the Earth rotational one. Such case o[r] ... See full document

... The third column of the two meshes is left “free” and its value is determined by the calculation of the interior points, without any imposition of values for the properties, as it happened with the first and the second ... See full document

... Winton, 2003; Rui, Pingyuan and Xiaofei, 2005; Ley, Wittmann, Hallmann, 2009; Chester, 2009; Bonyan Khamseh, 2010; Bonyan Khamseh and Navabi, 2010), the longest accessibility gap is the metric for minimum required level ... See full document

... facts that had preceded and inluenced Lieutenant Colonel Aviator and Aeronautical Engineer Casimiro Montenegro Filho decision on creating the “Centro Técnico de Aeronáutica” (CTA), havi[r] ... See full document

... The targets used in this study were a lat square plate, a 90° dihedral corner relector and a retired air-to-air missile. The lat plate measures 1 m² and is made of aluminum. The corner relector is made of two 0.5 m x 0.5 ... See full document

... the function of increasing the burning rate of the propellant (Prajakta et al., 2006; Kubota, 2007; Li, Cheng, 2007). This happens when one can no longer increase the burning rate through decreasing the particle size of ... See full document

... This paper presents the dependability requirements analysis process for space software systems (called in this work as DEPROCESS) (Romani, 2007), which is based on [r] ... See full document

... : hen the reform of incentive instruments of the 1 ational Innovation System took place, more than ten years ago, with the creation of the Sectoral Funds, there were great expectations[r] ... See full document

... A dextrina é empregada como agente coloidal na produção de cristais de azoteto de chumbo (Destrined Lead Azide − DLA) e previne a formação de cristais grandes e sensíveis, controlando também a forma cristalina durante a ... See full document

... According to Saaty (2008), to make a decision in an structured way and generate priorities, we need to decompose the decision into the following steps: 1) deine the problem and determine the kind of knowledge sought, 2) ... See full document

... characteristics, as discussed earlier in this section, and have links to almost all other institutions. As it is an illustration, universities, companies and design houses are shown without identiication and in smaller ... See full document