Претраживање
Приказ резултата 1-10 од 11
Fabrication of high strength seam welded steel tubes and quality indicator testing / Izrada šavnih cevi od čelika povišene čvrstoće i ispitivanje pokazatelja kvaliteta
(Society for Structural Integrity and Life, Institute for Material Testing, 2008)
The selection of steel, the dimensions and methods of fabricating seam welded steel tubes are closely connected to the function of tube as a whole structure in specific working conditions, for a calculated service life. ...
Integrity of biomedical implants of titanium alloys: Second part / Integritet biomedicinskih implanta od legura titana - drugi deo
(Society for Structural Integrity and Life, Institute for Material Testing, 2008)
This article reviews the diverse metallic materials for biomedical engineering applications and it is shown that titanium and titanium alloys possess numerous advantages, compared with other biocompatible metallic materials ...
Determination of safety margin and reliability factor of boiler tube with surface crack / Određivanje stepena sigurnosti i faktora pouzdanosti kotlovskih cevi sa površinskom prslinom
(Society for Structural Integrity and Life, Institute for Material Testing, 2005)
In this paper SINTAP Level 1 procedure has been used to determine the safety factor and the reliability factor for a boiler tube exhibiting a longitudinal defect inside the tube weld. These factors are obtained using ...
C* integral evaluation by using EPRI procedure / Određivanje C* integrala primenom EPRI procedure
(Society for Structural Integrity and Life, Institute for Material Testing, 2002)
The EPRI procedure for evaluation of elastic-plastic fracture mechanics parameters has been described. Using an analogy of visco-plastic problem with a described procedure, the possibility of application of EPRI procedure ...
Failure analysis of rotary screw pump / Analiza havarije rotacione vijčane pumpe
(Society for Structural Integrity and Life, Institute for Material Testing, 2009)
A case study of damage of a rotary high-pressure three screw oil hydraulic pump for regulator oil in hydroelectric power plant is presented. Results of chemical composition analysis, mechanical properties, impact energy ...
Significance of cracks in the heat-affected-zone of steels for elevated temperature application / Značaj prslina u zoni uticaja toplote čelika za povišene temperature
(Society for Structural Integrity and Life, Institute for Material Testing, 2008)
Damage and failure of welded joints are classified according to the crack position. Type IV cracking occurs in welded joints in creep-resistant steels, due to enhanced rate of creep void formation in the presence of coarse ...
Overhaul and reconstruction of an autoclave / Sanacija i rekonstrukcija autoklava
(Society for Structural Integrity and Life, Institute for Material Testing, 2008)
The project of overhaul and redesign of autoclaves, a substantial part of coal drying equipment is realized at the requirement of Kolubara Prerada-Vreoci. Autoclaves operate under pressure at elevated temperature. Frequent ...
Fitness-for-purpose assessment of repaired feedwater heater / Ocena podobnosti za upotrebu zagrejača napojne vode posle popravke
(Society for Structural Integrity and Life, Institute for Material Testing, 2006)
The leakage of tube-tubesheet joint of feedwater heater on the inlet required redesign and repair by additional tube welding. The original design took into account only the sealing, and subsequently after some period leakage ...
Damage monitoring of composite laminates by means of intensity based fiberoptic sensors / Praćenje oštećenja kompozitnih laminata pomoću fiberoptičkih senzora intenzitetnog tipa
(Society for Structural Integrity and Life, Institute for Material Testing, 2005)
The paper deals with the research in applying optical fibres (OF) as intensity-based sensors in real-time damage detection of laminar composite materials. For experimental purposes, thermoplastic laminar composite materials ...
Integrity of biomedical implants of titanium alloys: First part / Integritet biomedicinskih implanta od legura titana - prvi deo
(Society for Structural Integrity and Life, Institute for Material Testing, 2008)
In the paper metallic materials for medical applications are presented, with attention paid to titanium and titanium alloys for biomedical engineering application. Basic properties of metallic materials required for medical ...