Influence of in-Plane Deformation in Higher Order Beam Theories
Journal Title: Strojnicky casopis - Journal of Mechanical Engineering - Year 2018, Vol 68, Issue 3
Abstract
Comparing Euler-Bernoulli or Tismoshenko beam theory to higher order beam theories, an essential difference can be depicted: the additional degrees of freedom accounting for out-of plane (warping) and in-plane (distortional) phenomena leading to the appearance of respective higher order geometric constants. In this paper, after briefly overviewing literature of the major beam theories taking account warping and distortional deformation, the influence of distortion in the response of beams evaluated by higher order beam theories is examined via a numerical example of buckling drawn from the literature.
Authors and Affiliations
Evangelos Sapountzakis and Amalia Argyridi
ELASTOSTATIC ANALYSIS OF THE SPATIAL FGM STRUCTURES
In this contribution, results of elastostatic analysis of spatial composite beam structmes are presented using ow- new beam finite element of double symmetric cross-section made of a Ftmctionally Graded Material (FGM)....
Distorsion of Isochromatic Fringes in the Process of Stress Measurement in Structural Part by Photoelasticimetry
In the article we show the possibility of distorting the results of the experiment by photoelasticity path, in case the isochromatic fringe patterns are recorded by the camera. The recording of the color spectrum may be...
Force Analysis of Bench Press on Stable and Unstable Base
The contribution reviews current technologies for the measurement of performance in athletes during stationary exercise and validates the technology utilizing accelerometry. The behaviours of force during the bench pre...
SIMULATION OF WORM-LIKE MACHINE
The paper deals with bristled in-pipe machine simulation. Simulation model is developed and experimentally identified properties are added into the model to achieve high coincidence of the model with real machine. Simu...
Dedicated to Dr. H. C. Mult. Prof. Ing. František Trebuňa, CSC. on the Occasion of his 70th Birthday
The article deals with the contribution of Dr.h.c. mult. prof. Ing. František Trebuňa, CSc to the field of engineering. Born in 1947, he studied and subsequently remained at the Faculty of Mechanical Engineering, Techn...