Zobrazeno 1 - 10
of 46
pro vyhledávání: '"P. Harnatkiewicz"'
Publikováno v:
Archives of Civil and Mechanical Engineering. 17:1-8
This article presents the macro- and microstructural analysis of bearing raceways. Raceways of bearings, taken from two machines which had worked 100,000 and 30,000 h, were examined. This provided crucial information on the exploitation history of bo
Publikováno v:
Engineering Failure Analysis. 18:1279-1294
Last year, extensive research was conducted on a modern type of continuous shear connectors – the composite dowel PreCo-Beam (2001) [1] and innovative composite constructions were designed and built. As this shear connection is to be applied mainly
Publikováno v:
Engineering Failure Analysis. 17:1300-1312
A bucket wheel excavator failure occurred in a brown-coal mine. The failure was caused by a fractured shaft of the bucket wheel. An attempt to determine the causes of the bucket wheel shaft fracture has been made. To that end, the character of changi
Publikováno v:
Engineering Failure Analysis. 17:1290-1299
The estimation of the lifetime of high pressure and high frequency loaded components by testing is very costly and time-consuming. The simulation of fatigue life is an important design step in the fast moving and competitive automotive industry, wher
Publikováno v:
Solid State Phenomena. 165:321-329
The paper presents selected aspects of stress analysis of eccentric press. This approach is based on the assumption that fractures can be present in the analyzed constructions. Calculations define the current state of the component with respect to fr
Publikováno v:
Archives of Civil and Mechanical Engineering. 10:131-139
Large size rolling-element bearings used for turning of upper body of machines used in open-pit mining are made in form of single-row or double-row ball bearings. Section diameter of those bearings may be as large as 20 m and rolling elements have di
Publikováno v:
Scopus-Elsevier
The paper presents examples of fatigue stress fractures of quarry equipment drive shafts. In order to determine the real cause of this damage, we have performed a detailed analysis of the problem The paper presents the experimental data, numerical an
Publikováno v:
Archives of Civil and Mechanical Engineering.
Publikováno v:
Archives of Civil & Mechanical Engineering; 20240101, Issue: Preprints
Publikováno v:
Archives of Civil & Mechanical Engineering; March 2017, Vol. 17 Issue: 1 p1-8, 8p