To Solution of Contact Problem for Elastic Half-Strip
نویسندگان
چکیده
Contact problems for elastic stripes have been well studied and published in domestic scientific literature. This is partly due to the fact that normative documents on foundation structure it recommended use this model simulation of a “structure – soil foundation” system. Two variants boundary conditions at contact between half-strip rigid non-deformable base are usually considered. The first condition nullifies vertical displacements tangential stresses, second one horizontal displacements. an much less investigated. paper considers problem when zeroing stresses with rigid, nondeformable base. When performing calculations traditional formulation without taking into account zone, Zhemochkin method has used, which reduces solution solid mechanics statically indeterminate by mixed structural mechanics. Therefore, first, we found upper edge from unit load uniformly distributed over section. resulting expression used compose system equations method. case translational displacement die considered, graph stress distribution under die's sole given paper.
منابع مشابه
A New Temper Rolling Force Model for Dry Thick Strip Considering Fully Elastic Contact
Temper rolling or skin pass rolling is one of cold rolling processes composed of a horizontal pass cold rolling mill stand. In this process, the thick strip is subjected to very light reduction (0.5–4%) in thickness in the presence of high friction amplitudes. One of the basic parameters of strip rolling processes is temper rolling force. A new rolling force model has been proposed for temper r...
متن کاملA New Temper Rolling Force Model for Dry Thick Strip Considering Fully Elastic Contact
Temper rolling or skin pass rolling is one of cold rolling processes composed of a horizontal pass cold rolling mill stand. In this process, the thick strip is subjected to very light reduction (0.5–4%) in thickness in the presence of high friction amplitudes. One of the basic parameters of strip rolling processes is temper rolling force. A new rolling force model has been proposed for temper r...
متن کاملA variational approach to the problem of oscillations of an elastic half cylinder
This paper is devoted to the spectral theory (more precisely, tothe variational theory of the spectrum) of guided waves in anelastic half cylinder. We use variational methods to investigateseveral aspects of propagating waves, including localization (seeFigure 1), existence criteria and the formulas to find them. Weapproach the problem using two complementary methods: Thevariational methods fo...
متن کاملAn Energy Method Approach to the Problem of Elastic Strip
We analyze a thin elastic, homogeneous strip under a smooth load and several different types of boundary conditions. The strip is assumed to obey either a plane strain or a plane stress type deformation of linear theory of elasticity. We characterize the 2D solution and consider dimension reduction of arbitrary order n. Both interior and global energy estimates for the reduction error are derived.
متن کاملa new temper rolling force model for dry thick strip considering fully elastic contact
temper rolling or skin pass rolling is one of cold rolling processes composed of a horizontal pass cold rolling mill stand. in this process, the thick strip is subjected to very light reduction (0.5–4%) in thickness in the presence of high friction amplitudes. one of the basic parameters of strip rolling processes is temper rolling force. a new rolling force model has been proposed for temper r...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nauka i Tehnika
سال: 2021
ISSN: ['2227-1031', '2414-0392']
DOI: https://doi.org/10.21122/2227-1031-2021-20-5-405-409