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Effect of the free surface on crack behaviour in cracked graded structures
The aim of the paper is to study the free surface effect on crack behaviour on the size of free surface affected region has been studied by estimating the stress singularity exponent p along the crack fron...
JL - Únava materiálu a lomová mechanika
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Some properties of boundary layer under the joint effect of external flow turbulence and surface roughness
Consequences of the separate effect and the joint effect of the flat plate surface roughness and free stream turbulence are investigated on the development of the zero pressure gradient boundary layer....
BK - Mechanika tekutin
- 2009 •
- O
Rok uplatnění
O - Ostatní výsledky
By-pass transition of flat plate boundary layers on the surfaces near the limit of admissible roughness
It was certied that both the wall roughness and the free stream turbulence layer to turbulence. Next it was ascertained that their joint effect amplifies the development of boundary layers so, that the surface roughness imp...
BK - Mechanika tekutin
- 2011 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
On the Finite Element Method Application for Approximation of Free-Surface Flows with Surface Tension and Contact Angles
by the surface tension and the contact angle effects. The weak formulation is introduced, discretized in time, and the finite element method is applied. The surface tension effects of the discrete problem is incre...
BA - Obecná matematika
- 2016 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Numerical modeling of flow of multiphase flow with free surface
This work dealt with CFD analysis of flow with free-surface flow problem. The analysis was carried out using different combinations of boundary conditions in order to exclude the effect of these different combinations on th...
Mechanical engineering
- 2019 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Effect of the free surface on crack behaviour in cracked graded structures
The aim of the paper is to study the free surface effect on crack behaviour of a crack located in a graded structure. For a determination of the effect the geometry of a Single Edge Crack Tension (SECT) specimen wi...
JL - Únava materiálu a lomová mechanika
- 2010 •
- O
Rok uplatnění
O - Ostatní výsledky
The effect of sandblasting on surface properties for adhesion
The paper presents the effect of sandblasting on surface properties of steel. In the experiments the effect of the above variables on the surface roughness, contact angle Theta, work of adhesion W-a and surface...
Mechanical engineering
- 2016 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Numerical simulation of free-surface flows with surface tension
. The free surface motion is treated with the aid of the level set method. The numericalThis paper focuses on the mathematical modelling and the numerical approximation of the flow of two immiscible incompressible fluids. The su...
BK - Mechanika tekutin
- 2015 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
The interaction of proteins with silica surfaces. Part II: Free energies of capped amino acids
and the local curvature enhance the binding free energy due to the cooperative effects flat surfaces, with the effect being much stronger for the quartz without surfaceBinding free energies of th...
Physical chemistry
- 2019 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Surface Free Energy Modification of Crude Rubber Using Oxygen Plasma and UV Laser Treatment
lithographic printing blankets manufacturing. Increased surface free energy of the crude. The surface free energy was calculated on the basis of contact angles with different liquids. Plasma-treated samples had hi...
JJ - Ostatní materiály
- 2013 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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