Modification of the Formula of Papkovich-Föppl for a Compressed Thin-Walled Rod with an Open Profile
The article is about thin-walled rods of open cross-section compressed by multiparameter load. It is known that the critical multiparameter load factor can be calculated by the formula of Papkovich-Föppl.
A. V. Izhendeev
exaly +2 more sources
The paper presents the analysis of the load-bearing capacity of thin-walled steel bars such as beam-column. It was assumed that the rods are subject to uniformly distributed surface corrosion in the atmosphere over their entire length.
Glinicka Aniela, Maciąg Michał
doaj +2 more sources
Finite Element for Calculation of Structures Made of Thin-Walled Open Profile Rods
Structures of the open thin-walled profile are usually designed so to avoid twisting the individual elements. However, for some systems it is impossible to completely prevent twisting due to the torsion of a thin-walled open section, sectional warping ...
A. Tusnin
exaly +2 more sources
Experimental study of the bearing capacity of compressed steel struts of an I-beam profile in conditions of constrained torsion [PDF]
Wide application in the construction of thin-walled steel rods of an open profile requires taking into account the peculiarities of the work of load-bearing structural elements under the action of the entire complex of loads.
Abdurakhmonov Amirshokh +1 more
doaj +1 more source
Buckling of Thin-Walled Cylinders from Three Dimensional Nonlinear Elasticity [PDF]
The famous bifurcation analysis performed by Flügge on compressed thin-walled cylinders is based on a series of simplifying assumptions, which allow to obtain the bifurcation landscape, together with explicit expressions for limit behaviours: surface ...
R. Springhetti, G. Rossetto, D. Bigoni
semanticscholar +1 more source
Dynamic instability of vibrations of thin-wall composite curvorine viscoelastic tubes under the influence of pulse pressure [PDF]
In this paper the results of a study of the dynamic characteristics of thin-walled composite curved viscoelastic pipes under the influence of internal pulsating pressures is presented. The relationship between stress and strain is described by the Aviary
Mirsaidov Mirziyod +2 more
doaj +1 more source
Crashworthiness design of 3D lattice-structure filled thin-walled tubes based on data mining [PDF]
Lattice structures and thin-walled tubes are two types of energy-absorbers widely studied and applied in engineering practice. In this study, a new type of lattice-structure filled thin-walled tube (LFT) was proposed by combining these two energy ...
Jiyuan Lv +6 more
semanticscholar +1 more source
Objective. The aim of the study is to determine the dependence of the normal stress on the radius of curvature of a flexible rod at different thicknesses. Method.
A. S. Lichkovakha +2 more
doaj +1 more source
Vibrations of Cylindrical Shell Structures Filled With Layered Viscoelastic Material [PDF]
A thin-walled shell and a thick-walled mass (cylinder) in contact with it, made of a different material, are structural elements of many machines, apparatus, and structures.
Safarov Ismoil +4 more
doaj +1 more source
Calculations of compressed rods considering experiments over last 100 years [PDF]
The article presents the results of testing and FE-modelling of rods calculated for the central and eccentric compressive load. More than 600 tests have been analysed over the past 100 years, including made by author, in a wide range of slenderness made ...
Konin Denis
doaj +1 more source

