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Determination of the initial stress tensor from deformation of underground opening-theoretical background and applications
In this paper a method for the detection of initial stress tensor is proposed. The method is based on measuring distances between some pairs of points located has the minimal value, which guarantees a reliable estimation of...
Applied mathematics
- 2023 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Determination of the initial stress tensor from deformation of underground opening in excavation process
A method for the detection of the initial stress tensor is proposed. The method is based on measuring distances between pairs of points located on the wall of underground opening in the excavation process. This methods is b...
Applied mathematics
- 2022 •
- JSC •
- Link
Rok uplatnění
JSC - Článek v periodiku v databázi SCOPUS
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Geometry of finite deformations, linearization, and incremental deformations under initial stress/strain
As usual in continuum mechanics, deformation and stress tensors at a point of deformation tensors (i.e. positive definite matrices) as a Riemannian manifold of constant negative curvature and prove that the stress ...
JJ - Ostatní materiály
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Form-finding of membrane structures with regard to its specific necessities
The aim of this contribution is a form-finding process. It is the problem of initial prestressed shape generation of membrane constructions. The contribution deals with specific aspects of this process and the necessity of introducing stabil...
JN - Stavebnictví
- 2014 •
- D
Rok uplatnění
D - Stať ve sborníku
Form-finding of Membrane Structures and Necessary Stabilization of this Process
The aim of this contribution is a form-finding process. It is the problem of initial prestressed shape generation of membrane constructions. The contribution deals with specific aspects of this process and the necessity of introducing stabil...
Civil engineering
- 2014 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
The velocities of acoustoelastic waves expressed interms of Hencky (logarithmic) strain tensor
Velocities of the acoustoelastic waves in prestress contiuum were derived from the material model bassed on the Hencky logarithmic strain tensor. It was proved that the new material model and the derived formulas for wave velocities possess ...
JJ - Ostatní materiály
- 2006 •
- D
Rok uplatnění
D - Stať ve sborníku
Review on evaluation fo equivalent stress tensor in the discrete element method
In this contribution, the theory of equivalent stress tensor derived from) is reviewed. The stress tensor and couple stress tensor are derived based on equilibrium equations for both static and dy...
JM - Inženýrské stavitelství
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
Stress tensor field visualization
The article introduces a method for visualizing certain specific information contained in a stress tensor field. It is based on surface extraction and focuses on visualizing directional stresses derived from the tensors...
JC - Počítačový hardware a software
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Regeneration/Remodeling of Compact Bone - Biomechanochemical Processes during the Limit Cycle
initiators (i.e. by spherical strain tensors, by a strss/strein tensor trace of the stress/strein tensors) changes in directions and intensity of principal stresses/strains occure, the bone......
JJ - Ostatní materiály
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
Review of energy conservation errors in finite element softwares caused by using energy-inconsistent objective stress rates
Lagrangian finite strain tensor. The Jaumann rate of Cauchy stress and the Green-Naghdi-conjugate to any finite strain tensor. The Jaumann rate of Kirchhoff stress is work inconsistency in the work of initial<...
JC - Počítačový hardware a software
- 2014 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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