Başlık için Makale Koleksiyonu listeleme
Toplam kayıt 144, listelenen: 102-121
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Natural frequencies of cross-ply laminated singly curved panels
(Pergamon-Elsevier Science Ltd, 1996)… -
A new approach for postprocessor design
(2005)Nowadays, it can be possible that the parts which have complex shapes can be manufactured easily with the improvements on the Computer Integrated Manufacturing (CIM). Cutter Location Data (CLDATA) can be created with a ... -
A new approach to thermodynamic analysis of ejector-absorption cycle: artificial neural networks
(Pergamon-Elsevier Science Ltd, 2003)Thermodynamic analysis of absorption thermal systems is too complex because of analytic functions calculating the thermodynamic properties of fluid couples involving the solution of complex differential equations. To ... -
A new method for extracting 3D solid models of objects using 2D technical drawings
(2007)In this study, a new method called "3D-Space" have been developed to obtain 3D models of prismatic machine parts using 2D technical drawings. The algorithm basicaly works in the following manner: 3 basic views (i.e. top, ... -
Numerical Analysis Of Cooling An Electronic Circuit Component With Cross Flow And Jet Combination
(Cambridge Univ Press, 2019)In this study, cooling of a constant temperature cube that represents electronic components inserted inside a channel are investigated. For this purpose, primary air with constant velocity is transferred from channel input, ... -
Numerical Analysis of Cooling Down a Micro ATX Computer Chassis
(Kaunas Univ Technol, 2018)The technological development in the current environment is in line with the development of computer technologies. Therefore, operation loads of computer processors and capacities and processors and other electronic circuit ... -
The Numerical and Experimental Investigation of the Change of the Thermal Conductivity of Expanded Polystyrene at Different Temperatures and Densities
(Hindawi Ltd, 2019)The determination of the thermal conductivity of insulation materials depending on which parameters in the application as well as the production is very important. In this direction, the parameters affecting thermal ... -
Numerical and experimental stress analysis of a polymeric composite hip joint prosthesis
(John Wiley & Sons Inc, 1996)A comparative stress analysis of a polymeric composite hip joint replacement was performed. A prototype short carbon-fiber reinforced PEEK (CF/PEEK) prosthesis was manufactured by injection molding. Finite element (FE) ... -
A numerical study of laminar heat convection in ducts of irregular cross-sections
(Pergamon-Elsevier Science Ltd, 1997)Forced convective heat transfer during hydrodynamically fully developed laminar fluid flow inside ducts of irregular cross section is analyzed utilizing numerical methods. The elliptic grid generation technique is used to ... -
Optimization of mechanical (Swage) autofrettage process
(Gazi Univ, Fac Engineering Architecture, 2019)Autofrettage is the process of residual stress formation on the walls of the thick walled cylinders before their usage. These residual stresses help to increase the pressure bearing capacity of the thick walled cylinders ... -
Optimization of Screw Elements by Genetic Algorithm
(Carl Hanser Verlag, 2014)In the present study, dimensional optimization of screw system elements, like shaft diameter, arm length and nut height, has been performed by tensile, torsional, and shear strength calculations via genetic algorithm. ... -
Öğrenme Etkili Erken/Geç Tamamlanma Çizelgeleme Problemleri İçin bir Literatür Araştırması
(2009)Bir görev veya iş sürekli yapıldığı takdirde belirli bir alışkanlık ve öğrenme olur ve ilerleyen zamanlarda bu işi tamamlamak için gerekli kaynaklara olan (işgücü, malzeme, vb.) ihtiyaç azalır. Bu "Öğrenme Eğrisi" ile ilk ... -
Performance analysis of ejector absorption heat pump using ozone safe fluid couple through artificial neural networks
(Pergamon-Elsevier Science Ltd, 2004)Thermodynamic analysis of absorption thermal systems is too complex because the analytic functions calculating the thermodynamic properties of fluid couples involve the solution of complex differential equations and ... -
Performance comparison of CFCs with their substitutes using artificial neural network
(John Wiley & Sons Ltd, 2004)In order to decrease global pollution due to chlorofluorocarbons (CFCs), the usage of HFC- and HC-based refrigerants and their mixtures are considered instead of CFCs (R12, R22, and R502). This was confirmed by an international ... -
Performance prediction of a vapour-compression heat-pump
(Elsevier Sci Ltd, 2004)The performance of the heat pump was predicted using a fuzzy-logic controller under various working-conditions and mixing ratios of R12/R22 refrigerant mixtures, instead of requiring an expensive and time consuming ... -
Pimli bağlantılarda çatlak ilerleme yönünün sonlu elemanlar metodu ile bulunması
(2003)Bu çalışmada, içinde pim bulunan, yamuk şekilli bir levhanın çatlak ilerleme yönü (\theta) ve gerilme şiddeti faktörleri (KI, KII) sonlu elemanlar metodu (SEM) ile bulundu. Sonlu elemanlar analizi için Frank2DL programı ... -
Process unification and frame preparation of machining parametres for rotational parts
(2005)Geleneksel veya bilgisayarlı tezgahların kullanıldığı her hangi bir metal işleme ünitesi, üretilecek parçanın prototipine, teknik çizimine veya bir veri tabanına ihtiyaç duyar. Geleneksel üretim ünitesindeki tasarım, işlem ... -
Prospects for future projections of the basic energy sources in Turkey
(Taylor & Francis Inc, 2007)The main goal of this study is to develop the energy sources estimation equations in order to estimate the future projections and make correct investments in Turkey using artificial neural network (ANN) approach. It is ... -
Prospects for utilisation of solar driven ejector-absorption cooling system in Turkey
(Pergamon-Elsevier Science Ltd, 2004)Solar assisted refrigeration appears to be a promising alternative to the conventional electrical driven units. The main advantages of solar assisted refrigeration systems concern the reduction of peak loads for electricity ... -
R12,R22,R502 soğutucu akışkanları ve alternatif karışımlarının buhar sıkıştırmalı soğutma sisteminde ekserji analizi
(2002)1987'de gerçekleştirilen Montreal Protokolü gereği global kirlenmeyi azaltmak amacıyla uluslararası düzeyde R12, R22 ve R502 yerine HFC ve HC grubu soğutucu akışkan karışımlarının kullanılması düşünülmektedir. Bu amaçla ...