Başlık için WoS İndeksli Yayınlar Koleksiyonu listeleme
Toplam kayıt 1741, listelenen: 1238-1257
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Online Case-based Learning Design for Facilitating Classroom Teachers' Development of Technological, Pedagogical, and Content Knowledge
(ACAD PUBLISHER HOUSE RESEARCHER, 2017)The aim of this study is to investigate whether, and if so how, online case-based learning influence pre-service classroom teachers' self-confidence on technological pedagogical content knowledge (TPACK). To achieve the ... -
Open and Distance Learning Vision of Higher Education Institutions in Turkey: Implications for Leadership
(Int Council Open & Distance Education, 2022)The current study investigated the open and distance learning vision of higher education institutions in Turkey and revealed several implications for leadership. Considering the potential overlap between vision and mission ... -
OPERATOR-PENCIL REALIZATION OF ONE STURM-LIOUVILLE PROBLEM WITH TRANSMISSION CONDITIONS
(MINISTRY COMMUNICATIONS & HIGH TECHNOLOGIES REPUBLIC AZERBAIJAN, 2018)We consider a class of boundary value problems on two disjoint intervals for Sturm-Liouville equation together with supplementary transmission conditions at the point of interaction. The spectral parameter lambda appears ... -
OPTIMISING THE EFFECT OF CUTTING PARAMETERS ON THE AVERAGE SURFACE ROUGHNESS IN A TURNING PROCESS WITH THE TAGUCHI METHOD
(INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2018)In this study, the AISI 1040 steel was exposed to a turning process. The experiment list was created with the Taguchi L-16 experiment design based on the cutting speed, feed rate and depth of cut. The turning experiments ... -
Optimization of Cutting Parameters in Turning of Titanium Alloy (Grade 5) by Analysing Surface Roughness, Tool Wear and Energy Consumption
(Springer, 2022)In this study, Ti 6Al-4 V (grade 5) ELI alloy was machined with minimum energy and optimum surface quality and minimum tool wear. The appropriate cutting tool and suitable cutting parameters have been selected. As a result ... -
OPTIMIZATION OF CUTTING PARAMETERS USING THE RESPONSE SURFACE METHOD
(YILDIZ TECHNICAL UNIV, 2018)Some cutting parameters have to be considered in order to obtain high-quality surfaces in machining. Because poorly selected cutting parameters cause both the cutting tools to wear out quickly and the surface to become ... -
Optimization of processing parameters of a developed new driller system for orthopedic surgery applications using Taguchi method
(SPRINGER LONDON LTD, 2015)In bone drilling process during the surgical operations, heating increases due to high bone/drill contact friction that damages the bones and soft tissues. The overheating is usually recognized as the temperature rise ... -
Optimization of strength of friction stir welded joints for AISI 430 ferritic stainless steels by genetic algorithm
(SPRINGER LONDON LTD, 2015)In this paper, friction stir welding technique was used to join ferritic stainless steels, AISI 430. Ferritic stainless steel sheets were successfully joined considering both, the appearance of the welding bead and the ... -
OPTIMIZATION OF THE CUTTING PARAMETERS AFFECTING THE SURFACE ROUGHNESS ON FREE FORM SURFACES
(YILDIZ TECHNICAL UNIV, 2017)This study aims to determine the optimal cutting parameters in order to achieve minimum surface roughness on free form surfaces. Frequently preferred Al 7075-T6 material was used. Free form surfaces on the material were ... -
Optimization of the Cutting Parameters Affecting the Turning of AISI 52100 Bearing Steel Using the Box-Behnken Experimental Design Method
(Mdpi, 2023)In this study, we aimed to optimize the cutting parameters that affect the minimum temperature and power consumption in the turning of AISI 52100 bearing steel. For this, the Box-Behnken experimental design method, which ... -
Optimizing the immobilization conditions of ?-galactosidase on UV-cured epoxy-based polymeric film using response surface methodology
(Wiley, 2021)UV-cured epoxy-based polymeric film was prepared from glycidyl methacrylate, trimethylolpropane triacrylate, and poly(ethylene glycol) methylether acrylate. 2-hydroxy-2- methylpropiophenone was used as photo initiator. ... -
Optoelectronic characterization of Bi-doped ZnO nanocomposites for Schottky interlayer applications
(Elsevier, 2023)In this study, Bi doped ZnO (Bi:ZnO) nanocomposites mixed with different weight-percentages (0.1, 0.3, 0.5% Bi) content were coated on the p-Si wafer via spin-coating method. Some main electrical and optical parameters of ... -
Oscillation criteria for a certain class of fractional order integro-differential equations
(HACETTEPE UNIV, FAC SCI, 2017)In this paper, we shall give some new results about the oscillatory behavior of nonlinear fractional order integro-differential equations with forcing term v(t) of form D(a)(alpha)x(t) = v(t) - integral(t)(a) K(t,s)F(s,x(s))ds, ... -
Oscillation Criteria for a Class of Second Order Nonlinear Differential Equations
(GAZI UNIV, 2016)In this paper, we are concerned with the oscillation of a class of second order nonlinear differential equations. By using the Riccati technique some new oscillation criteria are established, therefore, we generalize and ... -
Oscillation of fractional order functional differential equations with nonlinear damping
(SCIENDO, 2015)In this paper, we are concerned with the oscillatory behavior of a class of fractional differential equations with functional terms. The fractional derivative is defined in the sense of the modified Riemann-Liouville ... -
Oscillation Properties for Non-Classical Sturm-Liouville Problems with Additional Transmission Conditions
(Vilnius Gediminas Tech Univ, 2021)This work is aimed at studying some comparison and oscillation properties of boundary value problems (BVP's) of a new type, which differ from classical problems in that they are defined on two disjoint intervals and include ... -
Oscillation Theorems for Second-Order Nonlinear Differential Equations
(GAZI UNIV, 2016)In this paper, we are concerned with the oscillations in forced second order nonlinear differential equations with nonlinear damping terms. By using clasical variational principle and averaging technique, new oscillation ... -
Out-of-plane static loading performance of lightweight aluminum/composite FML structures for retrofitting applications: Effectiveness of bonded, bolted and hybrid bonded/bolted joining techniques under hydrothermal aging environment
(Elsevier Sci Ltd, 2023)This study evaluates the mechanical response for different flexural loading direction scenarios of the fiber metal laminates (FMLs), an aluminum structure retrofitted with basalt fiber-reinforced epoxy-based composites for ... -
Overexpression of peptide deformylase in breast, colon, and lung cancers
(BIOMED CENTRAL LTD, 2013)Background: Human mitochondrial peptide deformylase (PDF) has been proposed as a novel cancer therapeutic target. However, very little is known about its expression and regulation in human tissues. The purpose of this study ...
