DSpace@Çankaya

Başlık için Mühendislik Fakültesi listeleme

Başlık için Mühendislik Fakültesi listeleme

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  • Variability Incorporated Simultaneous Decomposition of Models under Structural and Procedural Views 
    Kaya, M. Çağrı; Tokdemir, Gül; Suloğlu, Selma; Tekinerdoğan, Metin (CRC Press, 2019)
    This chapter presents hierarchical variability as an important development notion especially when considered together with a systems specification through decomposition. A matured domain-specific environment is the precondition ...
  • Vehicular Ad Hoc networks: Growth and survey for three layers 
    Saad, Aws; Rahem, Abdalrazak Tareq; Hussein, Ammar Jameel; Mohammed, Abdullah Amer (2017)
    A vehicular ad hoc network (VANET) is a mobile ad hoc network that allows wireless communication between vehicles, as well as between vehicles and roadside equipment. Communication between vehicles promotes safety and ...
  • Verification of modular diagnosability with local specifications for discrete-event systems 
    Schmidt, Klaus Werner (IEEE-Inst Electrical Electronics Engineers Inc, 2013-09)
    In this paper, we study the diagnosability verification for modular discrete-event systems (DESs), i.e., DESs that are composed of multiple components. We focus on a particular modular architecture, where each fault in the ...
  • Vessel segmentation in MRI using a variational image subtraction approach 
    Saran, Ayşe Nurdan; Nar, Fatih; Saran, Murat (2014)
    Vessel segmentation is important for many clinical applications, such as the diagnosis of vascular diseases, the planning of surgery, or the monitoring of the progress of disease. Although various approaches have been ...
  • Vibration of Initially Stressed Nonlocal Euler-Bernoulli Nano-Beams 
    Dinçkal, Çiğdem (2018)
    This paper is pertinent to the analytical solutions for vibration analysis of initially stressed Nonlocal Euler-Bernoulli nano-beams. In order to take into account of small length scale effect, this vibration problem ...
  • Video fire detection - Review 
    Çetin, A. Enis; Dimitropoulos, Kosmas; Gouverneur, Benedict; Grammalidis, Nikos; Günay, Osman; Habiboğlu, Y. Hakan; Töreyin, Behçet Uğur; Verstockt, Steven (Academic Press Inc Elsevier Science, 2013-12)
    This is a review article describing the recent developments in Video based Fire Detection (VFD). Video surveillance cameras and computer vision methods are widely used in many security applications. It is also possible to ...
  • Vision-based hand gesture recognition for human computer interaction: A review 
    Hassanpour, Reza; Wong, Stephan; Shahbahrami, Asadollah (2008)
    Evolution of user interfaces shapes the change in the human-computer interaction. With the rapid emergence of threedimensional (3-D) applications; the need for a new type of interaction device arises as traditional devices ...
  • Void growth in high strength aluminium alloy single crystals: a CPFEM based study 
    Asim, Umair; Siddiq, M. Amir; Demiral, Murat (IOP Publishing Ltd, 2017-04-01)
    High strength aluminium alloys that are produced through forming and joining processes are widely used in aerospace components. The ductile failure in these metals occurs due to the evolution and accumulation of microscopic ...
  • Voronoi Boundary Visibility for Efficient Path Planning 
    Al-Dahhan, Mohammed Rabeea Hashim; Schmidt, Klaus Werner (2020)
    The subject of this paper is the computation of paths for mobile robots that navigate from a start position to a goal position in environments with static obstacles. Specifically, we focus on paths that are represented by ...
  • Vulnerability assessment of two instrumented masonry buildings in Antakya 
    Genes, M.C.; Erberik, A.M.; Abrahamczyk, L.; Gülkan, Polat; Bikce, M.; Kacin, S.; Yakut, A.; Schwarz, J. (2012)
  • Wave diffraction by a conductive half-plane between two different media 
    Umul, Yusuf Ziya (Elsevier GMBH, 2019)
    The scattering of waves by a conductive half-screen, which reflects some portion of the incident energy and transmits the remaining part, between two media with different electromagnetic properties is investigated. First ...
  • Wave diffraction by a half-plane for grazing incidence 
    Umul, Yusuf Ziya (Elsevier GMBH, 2018-03)
    The diffracted wave, related with a half-plane on which the total field satisfies the Dirichlet boundary condition, becomes zero when the angle of incidence of the incident wave is equal to zero according to the solution ...
  • Wave diffraction by a half-screen with Nth order generalized sheet transition conditions 
    Umul, Yusuf Ziya (Elsevier GMBH, Urban & Fischer Verlag, 2019)
    The scattering of plane waves by a half-plane with Nth order transition conditions is investigated. First of all, the reflection and transmission conditions of the transmissive surface are evaluated by using the generalized ...
  • Wave diffraction by a metallic half-plane 
    Umul, Yusuf Ziya (Elsevier GMBH, 2016)
    The scattering problem of plane waves by a half-screen with different face impedance is obtained with a geometrical optics-physical optics based method. The kernel of the physical optics integral is redefined by using ...
  • Wave diffraction by a perfect electromagnetic conductor wedge 
    Umul, Yusuf Ziya (Elsevier GMBH, 2019-04)
    The scattering of plane electromagnetic waves by a perfect electromagnetic conductor wedge is investigated. The diffraction coefficient of the wedge is obtained by considering the structure of the scattered waves by a whole ...
  • Wave diffraction by a perfect magnetic conductor half-plane between free space and anisotropic plasma 
    Umul, Yusuf Ziya (2020-12)
    The diffraction of magnetic polarized electromagnetic plane waves by a perfect magnetic conductor half-screen, located between free space and anisotropic plasma, is studied. The method of transition boundary is used for ...
  • Wave diffraction by a reflectionless half-plane 
    Umul, Yusuf Ziya (Optical Soc Amer, 2017-11-20)
    The concept of reflectionless surface is put forth, and its reflection and transmission coefficients are determined by using the scattered geometrical optics fields of transmissive and perfectly electric conducting surfaces. ...
  • Wave diffraction by a right-angled interface between resistive half and whole planes 
    Umul, Yusuf Ziya (Elsevier GMBH, 2018-02)
    The interaction phenomenon of electromagnetic plane waves by a right angled interface between whole and half screens with different resistivities is studied. The construction, under examination, is considered in order to ...
  • Wave diffraction by a soft/hard strip: Modified theory of physical optics solution 
    Umul, Yusuf Ziya (Elsevier GMBH, 2018-03)
    The scattering problem of waves by a strip, the faces of which are composed of soft and hard surfaces, is investigated by the method of modified theory of physical optics. The scattering integral is divided into two parts ...
  • Wave diffraction by a thin lossy dielectric half-plane 
    Umul, Yusuf Ziya (2021-10)
    The scattering of electromagnetic waves by a thin lossy dielectric half-plane is investigated. With this aim, the interaction process of waves with a dielectric layer is studied. The reflection and transmission coefficients ...