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Now showing 1 - 10 of 387
  • Article
    Internationalization of Turkish Tv Soap Operas: a Case Study
    (Rutgers Business School, 2024) Aytac, A.I.; Esiyok, E.; Uner, M.M.
    As multi-channel television gained popularity in Turkiye, Turkish soap operas began to attract international audiences. Their success in international trade and rising prominence in the global television market have significantly boosted Turkey’s service exports and strengthened its global image. In 2023, the country became the third largest exporter of television soap operas in the world, with exports reaching around $600 million, behind only the U.S. and the U.K. This study offers a comprehensive perspective on the internationalization process of Turkish soap operas. The study employed an interpretative paradigm, utilizing semi‐structured interviews and content analysis of pertinent literature. A gradual internationalization process model for Turkish soap operas is proposed, highlighting key industry dynamics. © 2024, Rutgers Business School. All rights reserved.
  • Article
    Citation - WoS: 5
    On Some Fixed Point Results in Extended Strong b-spaces
    (int Center Scientific Research & Studies, 2018) Alqahtani, Badr; Karapinar, Erdal; Khojasteh, Farshid
    In this paper, we propose a notion of a strong extended b-metric space and investigate the existence and uniqueness of a fixed point of certain operators.
  • Article
    Citation - WoS: 21
    Citation - Scopus: 23
    Fear of Missing Out, Internet Addiction and Their Relationship To Psychological Symptoms
    (Turkish Green Crescent Soc, 2020) Orta, İrem Metin
    Internet addiction has become one of the most important problems of today's youth and received considerableattention from scholars. Research demonstrated significant impairments in psychological and social functioning among internet dependents. Given this, the present study aimed to investigate the relationship betweenfear of missing out (FoMO), internet addiction, and psychological symptoms. Based on research demonstratingthat FoMO, the pervasive anxiety associated with the feeling that one is missing out others’ satisfying experiences, increases social media engagement, it was expected that FoMO would relate to internet addiction, whichin turn would be linked to poor psychological well-being. The sample consisted of 322 undergraduate studentswho filled out items measuring FoMO, internet addiction and psychological symptoms. The regression analysisrevealed that internet addiction acts as a mediator in the link between FoMO and psychological symptoms.That is, the participants’ greater FoMO is linked to higher levels of psychological symptoms both directly andindirectly through a higher level of internet addiction. Overall, the present study provides an insight into ourunderstanding of the psychological and behavioral aspects of internet addiction, and thus, makes an importantcontribution to the promotion of mental health.
  • Article
    Citation - WoS: 4
    An Eye-Controlled Wearable Communication and Control System for Als Patients: Smarteyes
    (Yildiz Technical Univ, 2017) Sumer, Emre; Uslu, I. Baran; Turker, Mustafa
    ALS (Amyotrophic Lateral Sclerosis) is a progressive neurodegenerative disease that involves the malfunctioning of motor neurons. The ability of the brain to initiate and control muscle movement is lost subsequent to death of motor neurons. People with ALS present the greatest challenge regarding communication issues. Besides, caring for a loved one with ALS is not an easy task. In this study, we developed an eye-controlled wearable system called "SmartEyes" which improves the life qualities of ALS patients and their caregivers by offering two important skills. The first skill is communicating through predefined voice messages generated by a computer and the second one is controlling several peripherals located in the patient's environment. The developed system is novel in that; the patients can easily vocalize their needs and requests with a few sequential eye movements. Moreover, they can control several household items including desk lamp, rolling curtain, television and air conditioner in the same way. The preliminary experiments showed that the performance of the system is satisfactory. The accuracy of the system commands based on pupil gaze direction was tested on several users and about an accuracy of 89% was achieved. It is believed that the developed system has attracted the patients' and their caregivers' interest very much and this is the main motivation in improving our system.
  • Conference Object
    Citation - WoS: 1
    Operator Splitting of the Kdv-Burgers Type Equation With Fast and Slow Dynamics
    (Amer inst Physics, 2010) Aydin, A.; Karasozen, B.
    The Korteweg de Vries-Burgers (KdV-Burgers) type equation arising from the discretization of the viscous Burgers equation with fast dispersion and slow diffusion is solved using operator splitting. The dispersive and diffusive parts are discretized in space by second order conservative finite differences. The resulting system of ordinary differential equations are composed using the time reversible Strang splitting. The numerical results reveal that the periodicity of the solutions and the invariants of the KdV-Burgers equation are well preserved.
  • Conference Object
    Citation - WoS: 3
    Synthesis of Tio2 Nanostructures Via Hydrothermal Method
    (John Wiley & Sons inc, 2015) Bilgin, Nursev; Agartan, Lutfi; Park, Jongee; Ozturk, Abdullah
    Titania (TiO2) nanostructures were produced via hydrothermal method using amorphous TiO2 powders synthesized by the sol-gel precipitation process. The hydrothermal system was isolated from the environment and hydrothermal reactions were allowed to execute at 130 degrees C for 36 h at autogeneous pressure, and at a stirring rate of 250 rpm. Scanning electron microscopy (SEM) analysis revealed that TiO2 nanofibers formed instead of nanotubes upon utilization of amorphous TiO2 precursor. After hydrothermal synthesis, the powders were acid treated by HCl several times. X-ray diffraction (XRD) analysis identified that the synthesized powders were Na-titanate and remained Na-titanate even after subjecting to acidic treatments several times. The photocatalytic performance of the powders was evaluated by degradation of methylene blue (MB) solution in UV illumination. Results were compared with nanotubes which were synthesized previously using P25 commercial titania powder and have shown that TiO2 in tubular structure offers better photocatalytic performance for the degradation of MB solution under UV illumination as compared to fiber-like structure.
  • Article
    Citation - Scopus: 1
    Evaluation of Rebound Hammer Test as a Combined Procedure Used With Drill Core Testing for Evaluation of Existing Structures
    (2012) Yeşilmen,S.
    Rebound hammer is a non-destructive test method often used to assess the surface hardness of engineering materials. The method is used as a part of the procedure applied to evaluate existing structures. The concrete core tests are usually combined with rebound hammer tests to decrease costs and damage to the structure. Various studies attempted to establish a reliable relationship between the concrete strength and the rebound coefficient. Proposed formulas and correlation coefficients stayed reliable for narrow limits on factors like concrete age, composition, moisture content, etc. Despite the high uncertainty of the raw data the methodology remains in use. This paper presents the evaluation of rebound hammer and drill core test data from 256 different buildings in Antalya, Turkey. With uncontrolled parameters like environmental factors, age, compressive strength of concrete, the rebound hammer test results showed very little correlation with concrete core test results even for the statistically large data set. © RILEM 2013.
  • Article
    Citation - WoS: 9
    Citation - Scopus: 12
    Some Integral Type Common Fixed Point Theorems Satisfying Φ-Contractive Conditions
    (Belgian Mathematical Soc Triomphe, 2014) Chauhan, Sunny; Karapinar, Erdal
    In this manuscript, we obtain some common fixed point results of two pairs having the common limit range property in the setting of integral type contraction in the framework of symmetric (semi-metric) spaces. Moreover, we extend our results from two pairs of self-mappings to four finite families of self mappings to get common fixed points. Our results improve and extend a host of previously known results. Further, we establish some illustrative examples to show the validity of the main results.
  • Article
    İKİ KATMANLI DOLU BİR SİLİNDİRİN ELASTİK DAVRANIŞININ FARKLI UÇ VE SINIR KOŞULLARI İÇİN ANALİTİK OLARAK İNCELENMESİ
    (Turkish Soc thermal Sciences Technology, 2020) Akış, Tolga; Eraslan, Ahmet N.
    İki katmanlı dolu silindirlerin zamana bağlı termoelastik davranışlarının farklı uç ve sınır koşulları için belirlenmesi amacıyla analitik modeller geliştirilmiştir. Söz konusu silindirler, aralarında mükemmel temas olan ikikatmandan oluşmaktadır. Başlangıçta sıcak olan silindir, yüzeyinden konveksiyon yolu ile sıfır derecelik çevreselsıcaklığa veya önceden daha düşük olarak belirlenen yüzey sıcaklığına ulaşana kadar enerji kaybetmektedir. Tümdurumlarda soğuma yavaş bir biçimde gerçekleştiğinden problemde kuplajsız elastisite teorisinin kullanılması mümkünolmuştur. Genelleştirilmiş düzlemsel şekil değiştirme çözümü elde edilmiş ve bu çözüm, eksenel yöndeki birim şekildeğiştirmeyi sıfıra eşitleyerek düzlemsel şekil değiştirme durumuna ait çözüme indirgenmiştir. Bu çözümlere aitsonuçlar, sınır koşullarının serbest olduğu durumlarda radyal ve teğetsel yöndeki gerilmelerin uç koşullarına göredeğişmediğini göstermiştir. Ancak düzlemsel şekil değiştirme durumunda, eksenel gerilme baskın gerilme olmakta veuçların serbest olduğu duruma göre oldukça yüksek değerlere ulaşmaktadır. Kompozit silindirin eksenel ve radyalyönde yer değiştirmesinin kısıtlanması büyük gerilmelere yol açmasına rağmen ilgili gerilme durumu silindirde akmayayol açmamaktadır.
  • Conference Object
    Attitude Control of Cubesat in Single Axis by Fuzzy Logic Controller
    (Avestia Publishing, 2017) Nazlibilek,S.; Kilickaya,O.G.; Tanyer,S.G.
    Over the last two decades, satellites are getting smaller with increasing capabilities for space research. Small satellites (between 1 and 15 kg) show great promise as a low-cost option both in production and launching. In this work, attitude control problem for a cubesat is examined. A physical testbed is designed for simulation and testing in a single axis. Cubesat reaction wheel and the testbed are integrated, and fuzzy logic control software in Arduino Mega microprocessor environment is developed. The cubesat floor at the same axis of reaction wheel is tested and real-time measurement data are obtained. Step response and ramp response behaviours are analysed. © 2016 Avestia Publishing.