1999 - FMTÜ IV. sz.

 

Recent Submissions

  • Telegdy, Attila (Erdélyi Múzeum-Egyesület, 1999)
    Abstract Continuous voltage waveform (for the topology with shunt capacitance) is a necessary condition for lossless operation of the Class-E amplifier. Previous papers extend the continuous waveform requirement for the ...
  • Johanyák, Zsolt Csaba (Erdélyi Múzeum-Egyesület, 1999)
    Abstract The critical point in the manufacture of metal-packing appliances is to produce the correct printing of the inscriptions and graphics in the colours expected by the customer. In the case when there are differences ...
  • Ilie Zudor, Angyalka; Mihálcz, István (Erdélyi Múzeum-Egyesület, 1999)
    Abstract Market demands today have changed towards customer-specific manufacturing, which means that a company must be able to manufacture a high variety of customer-specific products, with short delivery times against ...
  • Kádár, Tamás (Erdélyi Múzeum-Egyesület, 1999)
    Abstract This essay is based on a research work that deals with the usage of a simulation program and its application in case of different problems. In this paper I focused on one special task (simulational capacity-examination ...
  • Ilie Zudor, Angyalka; Torkos, Zoltán (Erdélyi Múzeum-Egyesület, 1999)
    Abstract The economical aspect is a major concern in every engineering decision, but should not be the only one. The protection of public health and environmental conservation must not be neglected. Over the past years, ...
  • Fülep, Dávid (Erdélyi Múzeum-Egyesület, 1999)
    Abstract Within the framework of the WINPAR project the WINPAR integrated software development environment for parallel programming was elaborated. To make the WINPAR environment easy to use and easy to learn, a web site ...
  • Tóth, László (Erdélyi Múzeum-Egyesület, 1999)
    Abstract In this paper, an experimentál technique destinated for studying the surface transformation phenomena occuring in steels duringheating and cooling is presented. The method is based on the use of a computerised ...
  • Hojtsy, Sándor; Réti, Tamás (Erdélyi Múzeum-Egyesület, 1999)
    Abstract A stochastic cellular automaton algorithm is developed that simulates the growth process of nuclei during crystallization. The algorithm is implemented in 2D in a digital image matrix, using discrete pixels to ...
  • Tóth, Lajos (Erdélyi Múzeum-Egyesület, 1999)
    Abstract Advanced ceramics, thanks to their high strength at elevated temperatures, high resistance to wear and chemical attack, are becoming more widely used in industry. On the other hand there is a growing need for ...
  • Bitay, Enikő (Erdélyi Múzeum-Egyesület, 1999)
    Abstract In case of the surface treatment technologies using laser with injection of hard particles in the melting bath, the particles have to penetrate the surface of the bath and to be homogeneously distributed in the ...
  • Stefán, Péter (Erdélyi Múzeum-Egyesület, 1999)
    Abstract This paper gives a brief overview of the importance of learning in industrial and business applications. Firstly the question why the learning itself is substantial in manufacturing tasks will be pondered and a ...
  • Stankóczi, Zoltán (Erdélyi Múzeum-Egyesület, 1999)
    Abstract Conventional machine tools use either orthogonal or rotational movements. They are often combined in a series of discrete stages, each providing a degree of freedom. The hexapod differs in that all six degrees ...
  • Somlai, Gábor (Erdélyi Múzeum-Egyesület, 1999)
    Abstract The concept of firewall is an effective defending strategy against unauthorized access from the Internet. This brief summary gives an outlined description of the two major types of firewall, namely the packet ...
  • Rutz, Antal (Erdélyi Múzeum-Egyesület, 1999)
    Abstract The formerly used user administration system could not satisfy the ever changing requirements. With the increasing number of the users it lost its effectiveness. The text-based database was not capable anymore ...
  • Prezensky, István (Erdélyi Múzeum-Egyesület, 1999)
    Abstract This paper contains the experimental results of powder rolling and the mechanical properties of the obtained sintered layers. The results in this paper must be used for producing different types of porous and ...
  • Papp, Ildikó; Babcsán, Norbert; Kovács, Árpád; Bárczy, Pál (Erdélyi Múzeum-Egyesület, 1999)
    Abstract Different type of Hungarian old ceramic glaze was examined from the 15-16th century, with special interest of the concentration and the structure of the ceramic glazes. The pottery was considered as a substrate ...
  • Polák, Helga (Erdélyi Múzeum-Egyesület, 1999)
    Summary At regular high production capacity cutting machines during cutting for cooling and lubricating tools, various coolants are used. The alternative of these kind of cuttings can be named dry cutting, where the ...
  • Patkó, Marius (Erdélyi Múzeum-Egyesület, 1999)
    Abstract This paper presents some path planning systems for indoor motion of Autonomous Mobile Robots. In the first part of my paper I present some general aspects about navigation and a navigation algorithm for Autonomous ...
  • Prezensky, István (Erdélyi Múzeum-Egyesület, 1999)
    Abstract This paper contains the experimental results of powder rolling together with metal wire netting and the mechanical properties of the obtained reinforced, sintered materials. The improvement of these qualities is ...

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