نتایج جستجو برای: refined plate theory

تعداد نتایج: 878320  

ژورنال: :فصلنامه علمی پژوهشی مهندسی مکانیک جامدات واحد خمینی شهر 0
محمد هاشمیان استادیار، دانشکده مکانیک، دانشگاه آزاد اسلامی واحد خمینی شهر

در این تحقیق ارتعاشات دو نانو صفحه­ی گرافنی کوپل شده به یکدیگر مورد بررسی قرار گرفته است. نانوصفحات توسط محیط الاستیک پاسترناک به یکدیگر مرتبط شده­اند. از تئوری­های ورق کلاسیک و میندلین برای مدل­سازی نانوصفحات استفاده شده است. بر روی نانوصفحه­ی بالایی جرمی قرار دارد. روابط حاکم بر اساس روش انرژی و اصل همیلتون بدست آمده و با در نظر گرفتن تئوری­های اثرات تنش سطح و ارینگن ، بصورت غیرموضعی بیان شده...

M Mohammadimehr, M Mohandes

In this article, the effect of size-dependent on the buckling and vibration analysis of functionally graded (FG) double-layer boron nitride plate based on classical plate theory (CPT) under electro-thermo-mechanical loadings which is surrounded by elastic foundation is examined. This subject is developed using modified couple stress theory. Using Hamilton's principle, the governing equations of...

Journal: :Latin American Journal of Solids and Structures 2011

2017
Masaya Kameyama Satoshi Nawata

We formulate large N duality of U(N) refined Chern-Simons theory with a torus knot/link in S3. By studying refined BPS states in M-theory, we provide the explicit form of low-energy effective actions of Type IIA string theory with D4-branes on the Ω-background. This form enables us to relate refined Chern-Simons invariants of a torus knot/link in S3 to refined BPS invariants in the resolved con...

2002
Michael H. Meylan Christophe Hazard

The floating thin plate is amongst the best studied problems in hydroelasticity. The time-harmonic linear wave response of a floating thin plate can be determined straightforwardly by a number of different methods.. Since the problem is linear, the time-dependent response of the thin plate can in theory be written as an expansion in these timeharmonic solutions. However, the theory for this exp...

Journal: :International Journal of Solids and Structures 2006

Journal: :Journal of Applied Mathematics 2004

Journal: :CoRR 2013
Alena Zemanová Jan Zeman Michal Sejnoha

Laminated glass structures are formed by stiff layers of glass connected with a compliant plastic interlayer. Due to their slenderness and heterogeneity, they exhibit a complex mechanical response that is difficult to capture by single-layer models even in the elastic range. The purpose of this paper is to introduce an efficient and reliable finite element approach to the simulation of the imme...

In present paper, vibration of Nano FGM plate based on modified couple stress and First Order Shear Deformation Theories (FSDT) under moving load has been developed. Basic equations and linear strains are introduced by first order shear deformation theory and Mori Tanaka’s model is used for the plate. The module of elasticity and density are assumed to vary only through thickness of plate. Gove...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید