Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Uğur YÜCEL"'
Publikováno v:
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, Vol 9, Iss 2, Pp 774-790 (2021)
Enerji ihtiyacımızı karşılarken yenilenebilir enerji kaynaklarından faydalanmak, çevresel sorunların azalmasını ve enerji üretimi için kullanılan kaynakların gelecek nesillere aktarılmasına imkân sağlamaktadır. Toplumların çevres
Externí odkaz:
https://doaj.org/article/b2a3952d422a48f7a0e30f5a4fe02aea
Autor:
Uğur Yücel
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 11, Iss 3, Pp 335-343 (2005)
Şaft yataklarının rijidlik ve sönüm katsayılarını hesaplamak için analitik bir metot yazarın katkılarıyla birlikte kısaca derleniyor. Bu katsayılar rotor-rulman sistemlerinin kararlılık hesaplamaları için gereklidir. Bir rulman içi
Externí odkaz:
https://doaj.org/article/56a444838f754865b85adde6270b22b3
Autor:
Uğur YÜCEL
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 11, Iss 3, Pp 335-343 (2005)
An analytical method for calculating the stiffness and damping coefficients for journal bearings is briefly reviewed with author's contributions. These coefficients are required for stability calculations of rotor-bearing systems. The Reynolds equati
Externí odkaz:
https://doaj.org/article/b7c8af7492ee4b2f94fad5717ceb1b81
Autor:
Uğur Yücel
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 9, Iss 3, Pp 387-392 (2003)
Endüstrideki çeşitli uygulamalarda yüksek hızının yanısıra güvenli olarak çalışan dönen rotorlu makinaya ihtiyaç vardır. Bu tür bir makinayı elde etmedeki anahtar faktörün rotor-yatak sisteminin dinamik tepkisini ve kararlılığ
Externí odkaz:
https://doaj.org/article/d9054a1f837e4b9c9e772644ab4ece45
Autor:
Uğur YÜCEL
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 9, Iss 3, Pp 387-392 (2003)
In various industrial applications there is a need for higher speed, yet reliably operating rotating machinery. A key factor in achieving this type of machinery continues to be the ability to accurately predict the dynamic response and stability of a
Externí odkaz:
https://doaj.org/article/a2d7310a38e74125a997418ff804684d
Autor:
Uğur Yücel, Ali Ayhan
Publikováno v:
International Journal of Pressure Vessels and Piping. 88:181-188
Normalized mixed-mode stress intensity factor equations are presented for deflected and inclined circular surface and corner cracks in finite-thickness plates under uniform remote tensile loading. The equations are obtained by performing non-linear r
Publikováno v:
Sakarya University Journal of Science. :1-1
Otomotiv sanayindeki gelismelere paralel olarak surtunme katsayisi yuksek ve asinmaya dayanikli asbestsiz fren balatalari uretilmektedir. Uretilen bu balatalarin asinma, surtunme ve gurultu seviyelerinin belirlenmesi icin cok sayida cihazlar gelistir
Autor:
Uğur Yücel, Murat Sari
Publikováno v:
International Journal of Computer Mathematics. 86:465-475
Differential quadrature method is applied in this work to solve singular two-point boundary value problems with a linear or non-linear nature. It is demonstrated through numerical examples that accurate results for the problem with different types of
Autor:
Uğur Yücel
Publikováno v:
Applied Mathematics and Computation. 203:387-395
In this work, approximate analytical solution of the sine-Gordon equation with initial conditions is obtained by the homotopy analysis method (HAM). The HAM solutions contain an auxiliary parameter which provides a convenient way of controlling the c
Autor:
Uğur Yücel
Publikováno v:
Applied Mathematics and Computation. 152:521-533
Rotor-fluid interactions can cause self-excited vibrations in high-density turbomachines. One of the most important sources for excitation is the flow through labyrinth seals. The gas flow through the seals creates net pressure and shear forces actin