Güncel Gönderiler: Mühendislik ve Doğa Bilimleri Fakültesi
Toplam kayıt 1307, listelenen: 181-200
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Prevention of Wave Propagation via Circular Arrangement of Seismic Metamaterials Formed with Concrete Piles
(MDPI, 2023)It is known that the low frequencies of seismic surface waves have a destructive effect. The main purpose of seismic metamaterials is to protect structures from seismic waves at low frequencies, especially in a wide band. ... -
Harmonic response analysis of an impeller of a gas turbine engine which modelled by using high entropy alloy materials
(Gümüşhane Üniversitesi, 2022)One of the problems in a gas turbine’s impeller design is to predict the frequency-stress response caused by the harmonic force resulted from the unbalanced mass. To avoid from impeller’s flaws that may occur, designers ... -
Identification Of Chatter Vibrations And Active Vibration Control By Using The Sliding Mode Controller On Dry Turning Of Titanium Alloy (TI6AL4V)
(University of Nis, 2023)In recent years, with the development of sensor technologies, communication platforms, cyber-physical systems, storage technologies, internet applications and controller infrastructures, the way has been opened to produce ... -
Pattern Shaping by Utilizing EBG Phase Response and Its Use in MIMO Radio Altimeter Antenna Design for Aircraft
(MDPI, 2023)In this study, a novel pattern shaping technique is presented and applied to the uniquely designed multiple-input multiple-output (MIMO) radio altimeter antenna, acquiring area gain. Inspired by the behavior of the perfect ... -
Gould-Hopper Based Degenerate Truncated Bernoulli Polynomials
(Mathematical Sciences and Applications E-Notes, 2022)In this study, we consider the truncated degenerate Bernoulli polynomials based on the Gould-Hopper polynomials and examine diverse properties and formulas covering addition formulas, correlations and derivation property. ... -
Estimating Dam Reservoir Level Change of Istanbul Alibey Dam with The Fuzzy SMRGT Method
(Osmaniye Korkut Ata Üniversitesi, 2022)Accurate estimation of the dam reservoir level in a dam reservoir is very important for the planning and operation of water structures. In this study, monthly dam reservoir level data between 1989 and 2020 obtained from ... -
High-temperature corrosion and oxidation properties of borided CoCrFeNiAl0.5Nb0.5 HEA
(Elsevier, 2023)This study is focused on a detailed investigation of high-temperature corrosion and oxidation behavior of borided CoCrFeNiAl0.5Nb0.5 HEAs, considering their use in advanced engineering applications. CoCrFeNiAl0.5Nb0.5 HEA ... -
Elevated Temperature Resistance of Mortars Including Ground Granulated Blast Furnace Slag, Fly ash and Silica Fume
(Osmaniye Korkut Ata Üniversitesi, 2022)In the current study, elevated heat resistance of the mortars including 15% fly ash, ground granulated blast furnace slag and silica fume is investigated. Fly ash, ground granulated blast furnace slag and silica fume are ... -
Rheological behavior of activated bentonite suspensions and estimation of flow models using least squares method
(Elsevier, 2023)In this study, bentonite samples were obtained from Wyoming-USA (WB), Eldivan-Çankırı (EB), Reşadiye-Tokat (RB), Niksar-Tokat (NB) and Ünye-Ordu (UB) regions. Then, these were evaluated in two main sections as raw and ... -
Phase (1T/2H) dependent electromagnetic wave absorbing performance of flower-like MoS2 nanosheets
(Elsevier, 2023)A study was carried out to determine the phase-dependent electromagnetic wave (EMW) absorption performance of MoS2 particles via systematically diversified hydrothermal synthesis conditions such as time, temperature, ... -
Experimental detection of inadequacies and improvements for a geothermal power plant using single shaft double turbine binary Organic Rankine cycle as power system
(Elsevier, 2023)The present paper dealt with the performance analyses and improvement probabilities detection for the present geothermal power plant. In addition, the present study aimed to present an analysis methodology for manufacturers ... -
Determination to the period of a school building before and after its retrofitting using ambient vibration records
(Turkish Journal of Engineering, 2022)Determining the dynamic parameters of the structures allows us to obtain a substantial amount of information about the state of the building. Recently, the determination of these parameters were performed through Structural ... -
Comparison of pure-hydrogen production performances of blast furnace slag, and metal powders in sodium borohydride hydrolysis reaction
(European Mechanical Science, 2022)n this study, hydrolysis reaction performances of raw BFS powder and metal powders (which are ingredients of BFS) that are using as a catalyst are compared. Hydrogen generation by hydrolysis reaction of the Al and Fe2O3 ... -
CLAHE based Enhancement to Transfer Learning in COVID-19 Detection
(Gazi Akademi Yayıncılık, 2022)Early diagnosis of COVID-19 disease becomes possible with the enhancements on feature learning and advanced pre-processing stages for classification of chest X-ray images using deep learning. Besides, high-performance ... -
BIST100 Endeksi ve Dolar Kuru Arasındaki İlişkinin Transfer Entropisi ile Analizi
(Gümüşhane Üniversitesi, 2022)Farklı alanlardaki zaman serileri arasındaki nedenselliğin ve bilgi akışının analizi literatürde önemli bir araştırma başlığıdır ve farklı nedensellik testleri önerilmiştir. Bunlardan en yaygın kullanılanları Granger, ... -
Utilization of toxic marine invaders in the development of low-loss microwave devices
(Niğde Ömer Halisdemir Üniversitesi, 2023)This research paper presents constitutive parameters of toxic marine invaders (Diadema setosum) and offers the availability of materials from these invaders for microwave applications. Two different powder form of these ... -
Tip 2 Diabetes Mellitusta Barsak Geçirgenliği Biyobelirteci Zonulin ile Diyabetik Retinopati Gelişimi Arasındaki İlişki
(Türk Oftalmoloji Dergisi, 2023)Amaç: Artmış barsak geçirgenliği (BG) ve barsak mikrobiyota disbiyozu, düşük dereceli kronik enflamasyondan sorumlu tutulmuştur. Düşük dereceli kronik enflamasyon, diyabetik retinopati (DR) patogenezinin altında yatan ... -
Effect of powder-pack aluminizing on microstructure and oxidation resistance of wire arc additively manufactured stainless steels
(Elsevier, 2023)This study investigated the effect of powder-pack aluminizing treatment on the high-temperature oxidation of ER307 stainless steel components fabricated by wire arc additive manufacturing (WAAM) during isothermal oxidation ... -
Preparation and characterization of activated carbons from Lemon Pulp for oxytetracycline removal
(Springer, 2023)This study aims to remove oxytetracycline (OTC) that harms the ecosystem, with activated carbon (LPAC) obtained from Lemon Pulp (LP). Characterization and properties of LPAC were analyzed by Brunauer-Emmett-Teller (BET), ... -
Modeling and Optimization of a Peano-HASEL Actuator Peristaltic Pump
(National Institute of Science Communication and Policy Research, 2023)Peano-Hasel (hydraulically amplified self-healing electrostatic) pumps are crucial devices with unique mechanisms and versatile applications. They simulate muscle contractions to move fluids or materials through tubes. The ...
