Browsing by Author "1"
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Experiences on the road from EDA developer to designer to educator
Uğurdağ, Hasan Fatih (IEEE, 2013)This paper will coin some concepts that came to being as an engineer once made a journey from EDA developer of a behavioral synthesis tool to RTL designer and then on to academia. The EDA developer in disguise of logic ... -
An experiment on aspiration-based choice
Güney, Begüm; Richter, M. (Elsevier, 2015-11)This paper experimentally studies the influence of aspirations on choice. Motivated by the theoretical model of Guney et al. (2015), we consider choice problems which may include unavailable alternatives. In a choice ... -
Experimental analysis of RF based multi plane diffraction with over the air active cellular signal measurements
Aytekin, Ali (2021-01-13)In our study, mathematical modelling of single-plane diffraction (SPD) and multi-plane diffraction (MPD) architectures based on RF waves is created as theoretical. Free space, SPD and MPD based experimental studies are ... -
An experimental and computational investigation of a thin piezofan cooler
Dogruoz, M. B.; Arık, Mehmet; Parsa, Shadi (IEEE, 2017)Recent trends in electronic cooling systems are targeted towards a reduction in size, therefore small form factor/miniature cooling devices are of interest to various applications. Among these devices are piezoelectric ... -
Experimental and numerical investigation of ground heat exchangers in the building foundation
Kayaci, N.; Demir, H.; Kanbur, B. B.; Atayilmaz, S. O.; Agra, O.; Acet, Ruşen Can; Gemici, Z. (Elsevier, 2019-05-15)The current study proposes a novel method with the experimental and numerical studies for the ground source heat pumps, which are known as environment-friendly and efficient heating & cooling systems to overcome their ... -
Experimental and numerical investigation of inlet temperature effect on convective heat transfer of γ-Al2O3/Water nanofluid flows in microtubes
Karimzadehkhouei, M.; Sadaghiani, A. K.; Motezakker, A. R.; Akgönül, S.; Ozbey, A.; Şendur, K.; Mengüç, Mustafa Pınar; Koşar, A. (Taylor & Francis, 2019-06-15)Nanofluids are the combination of a base fluid with nanoparticles with sizes of 1–100 nm. In order to increase the heat transfer performance, nanoparticles with higher thermal conductivity compared to that of base fluid ... -
Experimental and numerical investigation of rubber whether strip extrusion
Talib, Nayyef Ahmed (2019-01-03)Extrusion is the main method used to produce rubber weather strips in automotive industries. The product quality is dependent on many factors, which include the design parameters of the die, the processing variables, and ... -
Experimental and numerical investigations on compact plate heat exchanger
Peçenek, Erdem (2019-08-15)The objective of this thesis was to understand ow phenomena inside chevron type plate heat exchangers. To reach this goal, several visualization experiments designed and conducted. Also Large eddy ow simulations were ... -
An experimental and theoretical analysis of vapor-to-liquid phase change on microstructured surfaces
Budakli, M.; Salem, T. K.; Arık, Mehmet (Elsevier, 2020-09)In this work, an experimental and a theoretical study was carried out on condensation heat transfer on vertically aligned bare unstructured, micro V-grooved and square-grooved copper substrates. During the experiments, ... -
Experimental demonstration of polarisation shift keying in the free space optical turbulence channel
Tang, X.; Ghassemlooy, Z.; Rajbhandari, S.; Uysal, Murat (IEEE, 2012)In this paper, the performance of binary polarisation shift keying (BPOLSK) with the direct detection (DD) scheme is experimentally investigated. BPOLSK scheme is used to mitigate the atmospheric turbulence induced fading ... -
An experimental framework for designing a parametric design course
Ağırbaş, Aslı (2021-12)Architectural forms, architectural knowledge, design process, and design thinking are all changing with the use of computer-aided design programmes, and even traditional university architecture departments now wish to teach ... -
An experimental inquiry about the additive effects of assigned and primed goals and their interaction with performance feedback
Selvi, U. Y.; Sümer, Hayriye Canan (Istanbul University, 2020)Goal setting and performance feedback are two important tools used to improve organizational effectiveness. The roles of these two variables in improving job/task performance have been investigated by numerous studies; ... -
Experimental investigation of droplet impact on moving surfaces
Kayansalçık, Gökhan (2018-01)Droplet impact on moving surfaces has been studied experimentally by using high-speed photography technique. Fluid properties (droplet diameter and velocity), surface properties (wettability and roughness) and surface ... -
Experimental investigation of pointing errors on drone-based FSO systems
Airborne free-space optical (FSO) communication links can be efficiently used for backhaul/fronthaul needs of future cellular networks. Unlike terrestrial FSO links where a fixed connection between two buildings is considered, ... -
Experimental QOS-based comparison of olsr and B.A.T.M.A.N. mesh routing algorithms for multimedia home networks
Ulusoy, Sırrı Erdem (2013-08)Wireless Mesh Networks (WMNs) allow communication of two nodes via a multi-hop route, without the need for an infrastructure such as base stations. Routing has been a fundamental issue for this type of communication networks. ... -
An experimental research on the effects of frost formation on different environmental conditions and surface configurations
Frost formation on finned surfaces is observed on heat exchangers in cooling systems such as refrigerators and air conditioners. Accumulated frost on finned surfaces blocks the air flow in between fins and reduces the ... -
Experimental studies on chemical concentration map building by a multi-robot system using bio-inspired algorithms
Turduev, M.; Cabrita, G.; Kırtay, Murat; Gazi, V.; Marques, L. (Springer Science+Business Media, 2014-01)In this article we describe implementations of various bio-inspired algorithms for obtaining the chemical gas concentration map of an environment filled with a contaminant. The experiments are performed using Khepera III ... -
Experimental study of different silicon sensor options for the upgrade of the CMS Outer Tracker
Sirunyan, A. M.; Işıldak, Bora (IOP Publishing, 2020-04)During the high-luminosity phase of the LHC (HL-LHC), planned to start in 2027, the accelerator is expected to deliver an instantaneous peak luminosity of up to 7.5 x 10(34) cm(-2) s(-1). A total integrated luminosity of ... -
Experimental study on heat transfer of multi-walled carbon nanotubes/water nanofluids in horizontal microtubes
Karimzadehkhouei, M.; Sadaghiani, A. K.; Şendur, K.; Mengüç, Mustafa Pınar (ASME, 2016)In this study, heat transfer characteristics of multi-walled carbon nanotube based nanofluids were investigated in horizontal microtubes with outer and inner diameters of ∼1067 and ∼889 μm, respectively. Carbon nanotubes ... -
Expert competition and the internet
Akçura, Munir Tolga; Ozdemir, Z. D.; Jain, S. (IJEC, 2013)The Internet has become a channel for experts offering their services. We investigate the optimal online channel adoption strategy of a high-quality expert with a brick-and-mortar presence in the face of potential entry ...
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