Browsing Makale Koleksiyonu by Title
Now showing items 158-177 of 202
-
An observation of the evolution of equilibrium stress on poly(lactic acid) and poly(lactic acid)/hydroxyapatite nanocomposites
(SAGE Publications Ltd, 2021)Relaxation behavior provides specific information that indicates stress development with elapsed time for the determination of material characterization and constituting of material modeling. In addition, anomalous relaxation ... -
The optical design of a COB LED road lighting fixture model developed for M1 and M2 lighting class roads
(Gazi Üniversitesi, 2023)In this study, the optical design and analysis of a road lighting fixture model with COB LED suitable for M1 and M2 lighting class roads was carried out. In the design phase, Cree-XLamp-CXA1830 LED was preferred as the ... -
The optical design of a led-reflector module for road illumination
(LLC Editorial of Journal ""Light Technik"", 2022)In recent years, there has been a trend towards energy-efficient, long-lasting, environmentally friendly, and technology-compatible LED road luminaires. In this study, the optical design and analysis of the LED road luminaire ... -
Optimization of water jet pumps using numerical simulation
(SAGE PUBLICATIONS, 2013)A water jet pump is one of the best examples of a device in which liquid-jet mixing phenomena occur. Since such mixing processes are complex, the choice of turbulence model for accurate prediction of performance of the ... -
Paralel çift pimli ve yapıştırıcılı karma bağlantılı kompozit levhaların ısıl gerilme analizi
(Dicle Üniversitesi, 2014)Bu çalışmada, karma bağlantılı kompozit levhaların ısıl gerilme analizi gerçekleştirilmiştir. Karma bağlantı iki paralel pim ve yapıştırıcı tabakasının kombinasyonu ile oluşturulmuştur. Karma bağlantıda epoksi yapıştırıcı ... -
Parameter estimation study of polymer electrolyte membrane fuel cell using artificial hummingbird algorithm
(SAGE Publications Ltd, 2023)This study represents a comprehensive investigation of the performance of Artificial Hummingbird Algorithm for parameter estimation for Polymer Electrolyte Membrane Fuel Cell. With this purpose, four commercial fuel cell ... -
Parametric investigation of effect on heat transfer of pulsating flow of nanofluids in a tube using circular rings
(Pamukkale University, 2018)In this study, the heat transfer characteristics and friction factor of nanofluids under laminar pulsating inlet flow conditions in a tube with circular rings are investigated numerically. In investigations, the governing ... -
Performance assessment of solar-driven integrated Mg-Cl cycle for hydrogen production
(Pergamon-Elsevier Science Ltd, 2014)The present study develops a new solar energy system integrated with a Mg-Cl thermochemical cycle for hydrogen production and analyzes it both energetically and exergetically for efficiency assessment. The solar based ... -
Polimerik nanokompozitler ve kullanım alanları
(Teknolojik Araştırmalar, 2010)Günümüzde alışılagelmiş metal ve metal alaşımlarının yerine çeşitli yapılara sahip kompozit malzemeler kullanılmaya başlanmıştır. Bunun doğal bir sonucu olarak, kompozit malzemelerin endüstrideki önemi giderek ... -
Power flattening in the fuel bundle of a CANDU reactor
(2004)The strong non-uniformity of the fission power production density in the CANDU fuel bundle could have been mitigated to a great degree. A satisfactory power flattening has been achieved through an appropriately evaluated ... -
Prediction of A(f) temperature for copper based shape memory alloys
(National Institute of Science Communication and Information Resources (NISCAIR), 2014)This study presents the gene expression programming (GEP) soft computing technique as a new tool for the formulation of the Austenite finish (Af) temperature of Cu-based shape memory alloys (SMA) for various compositions ... -
Prediction of bearing strength of two serial pinned/bolted composite joints using artificial neural networks
(Sage Publications LTD, 2010)The aim of this study is to investigate the improvement of an artificial neural network (ANN) method for the prediction of bearing strength of two serial pinned/bolted E-glass reinforced epoxy composite joints. The ... -
Prediction of heat transfer on a flat plate subjected to a transversely pulsating jet using artificial neural networks
(Elsevier, 2016)In this paper, the prediction of the heat transfer from a flat plate having constant heat flux subjected to a transversely pulsating jet is investigated through the use of artificial neural networks (ANNs). An experimental ... -
Prediction of surface roughness in longitudinal turning process by a genetic learning algorithm
(Carl Hanser Verlag, 2014)The surface roughness is one of the major parameters for determining the level of machining quality. The cutting parameters and conditions have great importance to achieve the desired values during the turning process. In ... -
Presentation of a test rig with its experimental procedure and uncertainty analysis of measurements for batch type fluidized bed drying of corn and unshelled pistachio nut
(Elsevier, 2014)This paper gives the hardware and software of a test rig with its experimental procedure, methodology and uncertainty analyses of measurements for batch type fluidized bed drying of corn and unshelled pistachio nut. The ... -
A research on the fatigue strength of the single-lap joint joints bonded with nanoparticle-reinforced adhesive
(Springer, 2021)Nano-technological developments, which have made significant progress in recent years, have significant impact on the science of adhesives. Therefore, in our study, the static and fatigue strengths of single-lap joints ... -
Review on ballistic tribology
(2004)In this paper, it was investigated that studies about the dynamic failure of reinforced metal matrix composites and fiber composites under high velocity impact was observed. Some of this works on this topic is experimental, ... -
Sea water effect on failure behaviour of mechanically fastened composites
(Carl Hanser Verlag, 2013)In this study, sea water effect on failure behaviour was investigated for mechanically fastened composites that are oriented as [0/90/45/-60](s). The laminated composite specimens were fastened with two serial fasteners ... -
Self-recovery and fatigue of double-network gels with permanent and reversible bonds
(WILEY, 2019)Double-network (DN) gels subjected to cyclic deformation (stretching up to a fixed strain followed by retraction down to the zero stress) demonstrate a monotonic decrease in strain with time (self-recovery). Observations ... -
Shape memory alloys phenomena: classification of the shape memory alloys production techniques and application fields
(Springer, 2019)The shape memory alloy, referred to as the material of the future, is the first to come to mind in the class of smart materials. Shape memory alloys are already present in many important areas. In the medical field, glasses ...
