Ara
Toplam kayıt 111, listelenen: 71-80
Performance of new ?-ß SiAlONs in turning operations
(2001)
New ?-ß SiAlON ceramics were produced, characterised and tested in turning operations of cast iron. Cutting speeds varied between 400-1200 m/min while feeding rates were between 0.3 to 0.5 mm/rev. The results were compared ...
Effects of different Si3N4 starting powders and sintering conditions on the grain morphology and mechanical properties of ?-SiAlON ceramics
(2001)
The preparation of ?-SiAlON microstructures by ß-Si3N4 starting powder or by applying nucleation step during sintering was studied. The application of sintering cycles on nucleation effect and the effect of different Si3N4 ...
Exergetic and exergoeconomic assessment of a small-scale turbojet fuelled with biodiesel
(Pergamon-Elsevier Science LTD, 2017)
Exergetic performance and exergoeconomic analyses of a small-scale turbojet engine fuelled with either conventional aviation fuel or biofuel are conducted; and the performance and cost flow of the engine are assessed. The ...
Importance of Solid Lipid Nanoparticles in Cancer Therapy
(Crc Press-Taylor & Francis Group, 2011)
A drug delivery system can be defined as a system that capable of releasing a carried bioactive agents in a specific location within the body at a specific rate. Anti-cancer drugs can be associated with colloidal carrier ...
Do massive open online courses offer a viable solution for essential problems in higher education?
(Springer Verlag, 2015)
Higher education institutions have been suffering from serious problems for decades. Many reform programs have been implemented to overcome these problems. Some of the solutions have worked well but others have failed. As ...
Airlines define their business models: A content analysis
(Inderscience Enterprises Ltd., 2017)
Business model is not a new concept; however, it has been recently studied in business management literature. On the other hand, business model concept has not been studied in terms of its components in airline business. ...
University Metaphors of Turkish Scholars
(IATED-Int Assoc Technology Education A& Development, 2012)
This study aimed at determining Turkish scholars' profiles of metaphor use regarding the metaphor of 'university'. The study was designed in the general survey model. A total of 82 scholars from Turkey participated in the ...
A system dynamics approach: Higher education system in Turkey
(Eurosis, 2004)
The purpose of this study is to develop a system dynamics model for the higher education system in Turkey (HES). With this model, we aim to attract attention to dynamic variables because of the fact that in the long term, ...
Overcoming Cyberbullying in Childhood: Children as Digital Leaders
(Scitepress, 2017)
Cyberbulling in childhood may damage learning and development of children in their life. Being aware of cyberbulling and developing societal strategies in protecting cyberbulling are very crucial to set secure learning and ...
Learning in 3D virtual worlds and current situation in Turkey
(Elsevier Science BV, 2010)
One of the promising innovations in information and communication technologies is three-dimensional virtual world platforms like Second Life, Dreamworld and Active Worlds. 3D virtual worlds have a considerable importance ...