Güncel Gönderiler: Bilgisayar ve Öğretim Teknolojileri Eğitimi Bölümü
Toplam kayıt 44, listelenen: 21-40
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Effects of aging on the microstructure of a Cu-Al-Ni-Mn shape memory alloy
(Springer, 2011)The influence of aging on the microstructure and mechanical properties of Cu-11.6wt%Al-3.9wt%Ni-2.5wt%Mn shape memory alloy (SMA) was studied by means of scanning electron microscopy (SEM), transmission electron microscopy ... -
The effects of austenite phase deformation on microstructure and magnetic properties in Fe-13.4% Mn-5.2% Mo alloy
(Springer, 2011)The effects of austenite phase deformation on martensitic transformations and magnetic properties in Fe-13.4% Mn-5.2% Mo have been investigated by scanning electron microscopy, transmission electron microscopy, and Mossbauer ... -
Effect of Mn content on the austenite-martensite phases and magnetic properties in Fe-Mn-Co alloys
(Elsevier Science Sa, 2011)The influence of the Mn content on the magnetic properties and microstructure of the Fe-Mn-Co alloys has been investigated by means of scanning electron microscopy, transmission electron microscopy, X-ray diffraction, and ... -
Influences of 2.5wt% Mn addition on the microstructure and mechanical properties of Cu-Al-Ni shape memory alloys
(Springer, 2010)The influences of 2.5wt% Mn addition on the microstructure and mechanical properties of the Cu-11.9wt%Al-3.8wt%Ni shape memory alloy (SMA) were studied by means of scanning electron microscopy (SEM), transmission electron ... -
The Effect of Data-Driven Learning Approach on EFL Learners' Lexical Acquisition
(Turkish Education Assoc, 2010)This semi-experimental research was conducted to investigate the effects of data-driven learning (DDL) on learners' achievement and retention of lexical acquisition. Instruction was delivered through a learning management ... -
Influence of Mn content on the magnetic properties and microstructure in Fe-Mn-Mo alloys
(Elsevier Science Sa, 2009)The effects of the Mn content on the magnetic properties and microstructure of the Fe-Mn-Mo alloys have been investigated by means of scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray ... -
Effect of polycondensation reaction conditions on the properties of thermotropic liquid-crystalline copolyester
(Taylor & Francis Inc, 2008)In this study a range of wholly aromatic copolyesters based on kink m-acetoxybenzoic acid (m-ABA) monomer (33 mol%) and equimolar-linear p-acetoxybenzoic acid (p-ABA), hydroquinone diacetate (HQDA) and terephthalic acid ... -
Micro-structural analysis of self-accommodating martensites in Cu-11.92 wt%Al-3.78 wt%Ni shape memory alloy
(Elsevier Science Sa, 2008)Morphologies and configurations of the self-accommodating martensites in Cu-11.92 wt%Al-3.78wt%Ni shape memory alloy were studied by means of scanning electron microscopy (SEM) and transmission electron microscopy (TEM). ... -
Effects of deformation on microstructure and mechanical properties of a Cu-Al-Ni shape memory alloy
(Elsevier Science Inc, 2008)In Cu-11.92 wt.%Al-3.78 wt.%Ni shape memory alloy, the influence of deformation and thermal treatments on the microstructure and mechanical properties under the compression test were studied by means of scanning electron ... -
Effects of homogenization time on the both martensitic transformations and mechanical properties of Fe-Mn-Si-Cr-Ni shape memory alloy
(Elsevier Science Sa, 2007)In this work, we have investigated some physical and mechanical properties of martensitic transformation in Fe-12.5%Mn-5.5%Si-9%Cr-3.5%Ni (wt) shape memory alloy. Compressive deformation at room temperature, which applied ... -
Comparison of thermally induced and deformation induced martensite in Fe-29% Ni-2% Mn alloy
(Elsevier Science Sa, 2007)The morphology and crystallography of maitensite either formed by cooling to subzero temperatures (thermal effect) or by compression deformation were compared for different austenite grain sizes of Fe-29% Ni-2% Mn alloy ... -
Electron microscopy study of 2H and 18R martensites in Cu-11.92 wt% A1-3.78 wt% Ni shape memory alloy
(Elsevier Science Sa, 2006)The microstructures and the crystal structures of the beta(1)' and gamma(1)' martensite phases in Cu-11.92 wt% Al-3.78 wt% Ni shape memory alloy were studied by scanning electron microscopy (SEM) and transmission electron ... -
Dispersion-strengthening effect of Cu-based Mn, Al, and Zn rich alloys
(Elsevier Science Sa, 2004)In this systematic study, dispersion-strengthening effect of the Cu-25.91Mn (wt.%), Cu-26.62Mn-8.99Al (wt.%), Cu-22.17Mn-12.32Zn (wt.%) ingot alloys have been investigated. Samples were homogenized at a high fixed temperature ... -
Structure of 2-{2-[3-methyl-3-(2,4,6-trimethylphenyl) cyclobutyl]-2-oxoethyl}isoindole-1,3-dione
(Springer/Plenum Publishers, 2004)2-{2-[3-Methyl- 3-(2,4,6-trimethylphenyl) cyclobutyl]-2-oxoethyl} isoindole-1,3-dione (C-24 H25NO3) was synthesized, and its crystal structure was determined by X-ray crystallographic techniques. The compound crystallizes ... -
Methyl 3-(2-oxobenzothiazolin-3-yl)-propanoate
(Blackwell Munksgaard, 2003)In the title compound, C6H4SC(O)NCH2CH2COOCH3, the bicyclic benzothiazole system is planar within 0.025 Angstrom; the displacements of the carbonyl oxygen and the beta-carbon atom of the methylpropionate substituent from ... -
Crystal structure of 4-(1-mesityl-1-methylcyclobutane-3-yl)-2-(N-ethyl)aminothiazole
(Japan Soc Analytical Chemistry, 2002)… -
Developing collocational competence through web based concordance activities
(2011)Geride bıraktığımız 10 yıllık süreçte, derlem dilbilimin dil eğitim yöntemleri üzerindeki güçlü etkisinin alan yazında yoğun olarak tartışıldığı gözlemlenmiştir. Derlemlere dayalı dil öğrenme yaklaşımları, keşfe dayalı ve ... -
History and educational potential of lego mindstorms nxt
(2013)LEGO Mindstorms NXTlerin Tarihi ve Eğitsel Potansiyeli: Robotların eğitsel amaçlarla kullanımı giderek artmaktadır. Eğitimcilerin robotların eğitsel potansiyelinin farkına varmaları ve uluslararası robot turnuvalarının ... -
Video konferansla pediatrik ekg eğitimi alan tıp eğitimcilerinin memnuniyetleri ile bu teknolojiyi benimseme düzeyleri
(2010)İnternet teknolojileri, bireylerin sosyal etkileşimle öğrenmelerine imkân sağlayan sohbet odaları ve video konferans gibi bilgi paylaşım ve aktarım ortamlarının altyapısını sağlamaktadır. Video konferans sistemi ile bireyler ... -
Eğitim özel derlemine ait söylem çözümlemeleri
(2012)Derlem destekli söylem çözümleme derlem dilbilimin yöntem ve araçlarını kullan arak belirli söylem türlerinin incelenmesin d e veya çeşitli parametrelerle karşılaştırılmasın da etkili sonuçlar e lde edilmesini sağlamaktadır. ...