Results 81 to 90 of about 15,403 (281)

Fractography of composite delamination [PDF]

open access: yes
Studies were made of the fractography of mode 2 delamination and the impact damage of carbon fiber reinforced polymer composites. Laminates fractured under mode 2 loading were potted in a clear epoxy polymer, sectioned and polished and examined using ...

core   +1 more source

High Cycle Fatigue Properties of PM‐HIPed High‐Nitrogen Tool Steel: Effect of Surface Condition

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 6, Page 2097-2115, June 2026.
ABSTRACT This study explores the impact of surface condition on high‐cycle fatigue performance of a high‐nitrogen martensitic tool steel manufactured through powder metallurgy and hot isostatic pressing. In near‐net manufacturing applications, acid‐leaching pickling treatment and/or machining is used as a post‐treatment to remove the powder container ...
Faezeh Javadzadeh Kalahroudi   +3 more
wiley   +1 more source

A document analysis of the visibility of sustainability in TVE teacher education programme: the case of a Malaysian HEI [PDF]

open access: yes, 2017
There has been a global call for institutions of learning to engage in Education for Sustainable Development (ESD) by leading world organisations. Although scholars advocate for an interdisciplinary approach to sustainability, the research literature ...
Jaat, Norrizam   +7 more
core   +1 more source

Influence of Ultrasonic‐Assisted Milling on Surface Integrity and Fatigue Strength of a Low Alloy Steel

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 6, Page 2352-2362, June 2026.
ABSTRACT The milling process significantly influences the surface integrity of metallic components through machining induced near‐surface residual stresses. Modern hybrid machining processes, such as ultrasonic‐assisted milling (USAM), offer the potential to induce beneficial near‐surface compressive residual stresses compared to the near‐surface ...
Lorenz Engelking   +5 more
wiley   +1 more source

Damage mechanisms in bithermal and thermomechanical fatigue of Haynes 188 [PDF]

open access: yes
Post failure fractographic and metallographic studies were conducted on Haynes 188 specimens fatigued under bithermal and thermomechanical loading conditions between 316 and 760 C.
Halford, Gary R., Kalluri, Sreeramesh
core   +1 more source

Effect of Matrix Properties on Quasi‐Static and Fatigue Properties of Thermosetting Polyurethane and Its GFRP Composites

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 5, Page 1929-1943, May 2026.
ABSTRACT In this study, the influence of resin cross‐link density on thermomechanical properties and fatigue behavior of polyurethane resins and glass fiber‐reinforced polyurethane (PUR‐GFRP) composites was investigated. This material is a candidate for renewable energy applications like rotor blades in wind turbines.
Martin Demleitner   +5 more
wiley   +1 more source

A fundamental approach to adhesion: Synthesis, surface analysis, thermodynamics and mechanics [PDF]

open access: yes
Various surface preparations for titanium 6-4 alloy were studied. An anodizing method was investigated, and compared with the results of other chemical treatments, namely, phosphate/fluoride, Pasa-Jell and Turco.
Chen, W., Dwight, D. W., Wightman, J. P.
core   +5 more sources

Failure Analysis of 316L Air Cooler Stainless Steel Tube in a Natural Gas Production Field

open access: yesInternational Journal of Electrochemical Science, 2015
In spite of the excellent resistance of stainless steel (SS) towards uniform corrosion, overcoming various localized corrosion could be a real challenge. This work presents an analysis of the failure behavior of 316L SS air chiller tube with a peripheral
A. Bahgat Radwan   +4 more
doaj   +1 more source

The effect of composition on the mechanism of stress-corrosion cracking of titanium alloys in nitrogen tetroxide, and aqueous and hot- salt environments Annual summary report, 1 May 1967 - 30 Apr. 1968 [PDF]

open access: yes
Stress corrosion data for titanium alloys in aqueous, hot salt, and nitrogen dioxide ...
Boyd, J. D.   +6 more
core   +1 more source

Comparison of two methods of fatigue testing bone cement [PDF]

open access: yes, 2009
Two different methods have been used to fatigue test four bone cements. Each method has been used previously, but the results have not been compared. The ISO 527-based method tests a minimum of 10 samples over a single stress range in tension only and ...
Baleani   +29 more
core   +1 more source

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