Başlık için Fen Fakültesi listeleme

Toplam kayıt 1564, listelenen: 1150-1169

    • q-Hiperkonveks T0-Metrikimsi Uzaylar 

      Devecio, Enes (Fen Bilimleri Enstitüsü, 2022-06)
      In this thesis, firstly the concept of hyperconvexity in metric spaces is given and then the q-hyperconvexity theory, which is the generalization of the concept of hyperconvexity to T0-quasi-metric spaces, is studied. In ...

    • Qualitative Results on the Dynamics of A Berger Plate with Nonlinear Boundary Damping 

      Geredeli, Pelin G.; Webster, Justin T. (Pergamon-Elsevier Science Ltd, 2016)
      The dynamics of a (nonlinear) Berger plate in the absence of rotational inertia are considered with inhomogeneous boundary conditions. In our analysis, we consider boundary damping in two scenarios: (i) free plate boundary ...

    • Quantification and Spatial Distribution of Salicylic Acid in Film Tablets Using Ft-Raman Mapping with Multivariate Curve Resolution 

      Eksi-Kocak, Haslet; Tamer, Sibel Ilbasmis; Yilmaz, Sebnem; Eryilmaz, Merve; Boyaci, Ismail Hakki; Tamer, Ugur (Hong Kong Asiamed Publish House, 2018)
      In this study, we proposed a rapid and sensitive method for quantification and spatial distribution of salicylic acid in film tablets using FT-Raman spectroscopy with multivariate curve resolution (MCR). For this purpose, ...

    • Quantitative Homogenization of Attractors of Non-Newtonian Filtration Equations 

      Novruzov, Emil (Hindawi Publishing Corporation, 2010)
      For a rapidly spatially oscillating nonlinearity g we compare solutions u(is an element of) of non-Newtonian filtration equation partial derivative(t)beta(u(is an element of)) - D(vertical bar Du(is an element of)vertical ...

    • Quantum Chemical Studies on The Structures of Some Heterocyclic Azo Disperse Dyes 

      Tokay, Nesrin; Seferoglu, Zeynel; Oegretir, Cemil; Ertan, Nermin (Arkat Usa Inc, 2008)
      The ground-state geometries, absorption wavelengths, oscillation strengths for a series of some novel hetarylazoindole derivatives were studied with density functional theory (DFT) and time-dependent density functional ...

    • Quartz Crystal Microbalance Based Histidine Sensor 

      Sonmezler, Merve; Ozgur, Erdogan; Yavuz, Handan; Denizli, Adil (2019)
      Herein, quartz crystal microbalance (QCM) biosensor is prepared for the detection of L-histidine by attachment of L-histidine imprinted poly(EGDMA-MAH/Cu(II)) nanoparticles on QCM electrode. The imprinted nanoparticles ...

    • Quasipolar Subrings of 3 X 3 Matrix Rings 

      Gurgun, Orhan; Halicioglu, Sait; Harmanci, Abdullah (Sciendo, 2013)
      An element a of a ring R is called quasipolar provided that there exists an idempotent p is an element of R such that p is an element of comm(2)(a), a + p is an element of U(R) and ap is an element of R-qnil. A ring R is ...

    • Quasipolarity of Special Morita Context Rings 

      Gurgun, O.; Halicioglu, S.; Harmanci, A. (Univ Miskolc Inst Math, 2018)
      In this paper, we introduce a new concept of Morita context rings which we call special Morita context rings. We determine the conditions under which this kind of rings are quasipolar. We use special Morita context rings ...

    • Radyasyonla Başlatılan Aşılama ve Polimerizasyon Yöntemleri İle Atrazin Baskılı Polimerlerin Hazırla 

      Akbulut, Meshude (Fen Bilimleri Enstitüsü, 2013)
      Molecularly imprinted polymers (MIPs) are used in a wide range of applications such as chromatography, sensing systems, solid-phase extraction (SPE) as recognition materials for various template molecules like pesticides, ...

    • Raft Polimerizasyon Yöntemi İle Akrilik Alkid Blok Kopolimer Sentezi ve Karakterizasyonu 

      Yılmaz, Nergis (Fen Bilimleri Enstitüsü, 2013)
      This thesis work describes the recent advances in the synthesis of acrylic-alkyd hybrid materials using Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization which is one of the most powerful tools of ...

    • Raman Sinyalinin Güçlendirilmesine Yönelik Nanoyapılı Sensör Yüzeyinin Hazırlanması 

      Tezcan, Tuğba (Fen Bilimleri Enstitüsü, 2018)
      Raman spectroscopy is a fast and highly sensitive analysis method which provides information about molecular structure. However, Raman scattering is an extremely weak process. Therefore, the Raman signal intensity should ...

    • Rastgeleleştirilmiş Yanıt Modellerinde Oran ve Ortalama Tahmin Edicileri 

      Özgül, Nilgün (Fen Bilimleri Enstitüsü, 2013)
      Randomized Response Models(RRM) are used to reduce nonrespondents rates andbiased responses arising from surveys on sensitive subjects such as gambling,alcoholism, sexual abuse, drug addiction, abortion, tax evasion, illegal ...

    • Rational Drug Redesign to Overcome Drug Resistance in Cancer Therapy: Imatinib Moving Target 

      Fernandez, Ariel; Sanguino, Angela; Peng, Zhenghong; Crespo, Alejandro; Ozturk, Eylem; Zhang, Xi; Wang, Shimei; Bornmann, William; Lopez-Berestein, Gabriel (Amer Assoc Cancer Research, 2007)
      Protein kinases are central targets for drug-based cancer treatment. To avoid functional impairment, the cell develops mechanisms of drug resistance, primarily based on adaptive mutations. Redesigning a drug to target a ...

    • Re-Evaluation of the Genus Phonochorion (Orthoptera: Tettigoniidae: Phaneropterinae) 

      Sevgili, Hasan; Caglar, Selim S.; Saglam, Ismail K. (Czech Acad Sci, Inst Entomology, 2010)
      Phonochorion Uvarov (Orthoptera: Tettigoniidae: Phaneropterinae) is a little known genus consisting of three species: Ph. satunini, Ph. artvinensis and Ph. uvarovi. The objective of this study is to conduct a thorough ...

    • REAKTİF BOYALARIN MİKROORGANİZMALAR KULLANILARAK GİDERİLMESİ 

      İĞDE, ZEYNEP KEVSER (Fen Bilimleri Enstitüsü, 2017-05)
      Industrial wastewater causes serious environmental pollution in many parts of the world. Synthetic azo dyes, one of the pollutants causing this, are widely used in the textile industry. Azo dyes are difficult molecules ...

    • Real Dicompact Textures 

      Yildiz, Filiz; Brown, Lawrence M. (Elsevier Science Bv, 2009)
      A notion of real compactness for completely biregular bi-T-2 ditopological texture spaces is defined and studied under the name real dicompactness. In particular it is shown that real dicompact spaces are nearly plain ...

    • Real Dicompactifications of Ditopological Texture Spaces 

      Yildiz, Filiz; Brown, Lawrence M. (Elsevier Science Bv, 2009)
      Real dicompactifications and dicompactifications of a ditopological texture space are defined and studied. Section 2 considers nearly plain extensions of a ditopological texture space (S, S, iota, kappa). Spaces that possess ...

    • Recent Therapeutic Developments in Spinal Muscular Atrophy 

      Bora, G; Yeşbek Kaymaz, A; Bekircan Kurt, C.E; Haliloğlu, V.G; Topaloğlu, H.A; Erdem Yurter, H; Erdem Özdamar, S. (2018)

    • Recurrent Multiplicative Neuron Model Artificial Neural Network for Non-Linear Time Series Forecasting 

      Egrioglu, Erol; Yolcu, Ufuk; Aladag, Cagdas Hakan; Bas, Eren (Elsevier Science Bv, 2014)
      Artificial neural networks (ANN) have been widely used in recent years to model non-linear time series since ANN approach is a responsive method and does not require some assumptions such as normality or linearity. An ...

    • Recurrent Neural Networks for Complex Survival Problems 

      Marthin, Pius Sindiyo (Fen Bilimleri Enstitüsü, 2023)
      In this study, we introduce a novel deep learning technique (CmpXRnnSurv_AE) that obliterates the limitations imposed by traditional approaches and addresses the limitations of the existing deep learning systems to jointly ...