Başlık için Araştırma Çıktıları / Research Outputs listeleme
Toplam kayıt 1019, listelenen: 284-303
-
The Effect of Retrogression and Re-Aging Treatment on Mechanical and Tribological Features of AA7075 Aluminium Alloy
(Wiley-VCH GmbH, 2019)In this study, T651-applied AA7075 alloy was subjected to retrogression and reaging (RRA) process. Various retrogression temperatures (180 °C, 280 °C, 370 ° C) and times (15 min, 30 min, 90 min) were used to determine the ... -
Effect of RRA Heat Treatment on Corrosion and Mechanical Properties of AA7075
(Wiley, 2019)In this study, a retrogression process (R) has been applied to AA7075 at 180, 240, and 370°C for 15, 30, 90, and 120 min. After the retrogression, reaging treatment (RA) was reapplied with T6 conditions (120°C for 24 ... -
Effect of Secondary Phases on 475°C Embrittlement of 1.4462 and 1.4501 Duplex Stainless Steels at Short-term Heat Treatment Conditions
(IOP Publishing Ltd, 2019)Duplex stainless steels (DSSs) are classified according to their chemical composition. Also, the formation of the secondary phases can be defined as a main problem of the DSSs. In this study, decomposition of chromium ... -
Effect of Time Step Interval and Time Integration Schemes in Pseudo-Dynamic Analysis
(Elsevier, 2023)Pseudo Dynamic Analysis technique is an alternative method for exploring structural performance by combining analytical and experimental investigation. Compared to shake table tests, it is a more economical method, and ... -
Effect of Waste Titanium Chips Addition Into the Aluminum Alloys on Their Microstructure
(Gazi Üniversitesi, 2021)In the present study, turning chips were preferred to add titanium into liquid aluminum. Although being easy to reach and cheap, the chips were thought to be effective in minor titanium addition with their large surface ... -
Effectiveness of An Online Dialectical Behavior Therapy Skills Training in Adults with Attention-deficit/hyperactivity Disorder: A Randomized Controlled Trial
(Taylor & Francis, 2024)Objective The current study aims to examine the efficacy of an add-on dialectical behavior therapy skills training (DBT-ST) on adult attention-deficit/hyperactivity disorder (ADHD). The DBT-ST was applied online under the ... -
Effects of Copper Fillers on Mechanical and Electrical Properties of Selective Laser Sintered PA 12-Cu Composites
(Taylor & Francis Group, 2021)Selective Laser Sintering (SLS) is a widely used additive manufacturing (AM) technique for creating 3D geometries by adding materials in layers. Although neat polymer is mainly used in powder forms for production, organic ... -
Effects of Hot Isostatic Pressing and Heat Treatments on Structural and Corrosion Properties of Direct Metal Laser Sintered Parts
(Emerald Publishing Limited, 2021)Purpose – This paper aims to investigate the effects of various heat treatments on microstructure, hardness, porosity and corrosion properties of the parts. Design/methodology/approach – Hot isostatic pressing (HIP) ... -
The Effects of Life Skills Education Program on Problem Behaviors and Social Skills of 4-year-old Preschoolers
(Siree Publications, 2020)The purpose of this study was to evaluate the effects of the Life Skill Program on 4-year-old preschoolers. The problem behaviors and social skills of the preschoolers made up the dependent variable while “Life Skills ... -
Effects of Nb on Borosiliciding of CoCrFeNiNbx High-Entropy Alloy
(Elsevier, 2023)The effect of Nb addition (2, 5, 10 at. %) on the borosiliciding behavior of CoCrFeNiNbx high-entropy alloy was studied. Vacuum arc melted CoCrFeNiNbx alloys consisted of FCC and Laves-C14 phases. The increase of Nb in the ... -
Effects of Retrogression and Reaging Heat Treatment on the Microstructure, Exfoliation Corrosion, Electrical Conductivity, and Mechanical Properties of AA7050
(Wiley, 2019)The effects of different retrogression times and temperatures on the microstructure, electrical conductivity, exfoliation corrosion (EXCO), and hardness of the 7050 aluminium alloy were compared with the T6 and ... -
Effects of RRA Heat Treatment on the Exfoliation Corrosion (EXCO), Intergranular Corrosion (IGC), and Electrical Conductivity of AA7075 Alloy
(Wiley, 2019)The corrosion sensitivity of the AA7075 alloy is related to the distribution, size, continuous, or discontinuous network structure and electrochemical behavior of the grain boundary precipitates. In addition, changes in ... -
The Effects of the Dielectric Substrate Thickness and the Loss Tangent on the Absorption Spectrum: A Comprehensive Study Considering the Resonance Type, the Ground Plane Coupling, and the Characterization Setup
(TÜBİTAK, 2023)In this study, the effects of dielectric substrate thickness and the dielectric loss tangent on the absorption spectrum are investigated parametrically in S-band. The study has been conducted on two different absorber ... -
Efficiency and Power Density Optimization of Three-Level TP PFC
(IEEE, 2021)Si based three-level (3L) totem-pole (TP) Power Factor Correction (PFC) topology is a low cost alternative to two-level TP PFC with wide-band gap devices providing high power density and high efficiency. This study ... -
Efficiency Research of Conformal Channel Geometries Produced by Additive Manufacturing in Plastic Injection Mold Cores (Inserts) Used in Automotive Industry
(Mary Ann Liebert, Inc., 2022)In the production of geometries that traditional methods cannot produce, it is seen that additive manufacturing (AM) technology, which has come to the fore, has been used extensively in conformal cooling channel ... -
An Efficient Lung Sound Classification Technique Based on MFCC and HDMR
(Springer, 2023)In this work, an efficient feature extraction scheme is developed for classifying the pulmonary diseases. The proposed method is hybrid which combines two important techniques that are Mel Frequency Cepstral Coefficients ... -
Eğitim Psikolojisi Açısından Merak: Genel Bir Değerlendirme
(İstanbul University Cerrahpaşa, 2020)Merak insanın önemli özelliklerinden biridir. Onu harekete geçirir ve davranışlarını yönlendirir. Bu yüzden hem felsefeciler hem de eğitimciler merak konusuna eğilmişlerdir. Literatür incelendiğinde merakla ilgili tanımların ... -
Eğitimde Medya ve Medya Manipülasyonu Üzerine Bir İnceleme: Etkileri, Sonuçları ve Koruyucu Önlemler
(Ali SEVER, 2023)Medya ve medya sektörünün önemi giderek artmaktadır. Bu önem med-yanın etki gücünü sınırsızca arttırmasıyla toplumların günlük yaşamının te-mel belirleyicisi olmasına neden olmaktadır. Medyanın toplum üzerindeki etkisi ... -
Eklemeli Üretim Teknolojileri Üzerine Bir Derleme
(Niğde Ömer Halisdemir Üniversitesi, 2020)Eklemeli üretim, bir 3B CAD modelinin, malzemenin tabakalar halinde birleştirilerek fiziksel bir parçaya dönüştürüldüğü üretim işlemidir. Eklemeli üretim son yıllarda oldukça önem kazanmış ve gelecekte daha çok hayatımızda ... -
Electrical Size Reduction of Microstrip Antennas by Using Defected Ground Structures Composed of Complementary Split Ring Resonator
(Advanced Electromagnetics, 2021)In this study the effects of using defected ground structures (DGS) composed of a complementary split ring resonator (CSRR) and CSRR with dumbbell (CSRR-D) for rectangular microstrip antennas are investigated. On this ...
