Results 11 to 20 of about 15,117,675 (273)
Plane wave diffraction by a rational wedge [PDF]
In this paper new expressions for the acoustic field produced when a plane wave source of sound is diffracted by a soft, hard or mixed soft/hard wedge whose angle can be expressed as a rational multiple of are given. The solution is expressed in terms of
Rawlins, A D
core +6 more sources
Time and frequency domain models for multiaxial fatigue life estimation under random loading [PDF]
Engineering structures and components are often subjected to random fatigue loading produced, for example, by wind turbulences, marine waves and vibrations.
Andrea Carpinteri +3 more
doaj +2 more sources
Evaluation of new multiaxial damage parameters on low carbon steel [PDF]
Most mechanical components are subjected to the complex fatigue loading conditions, where both amplitude and direction of loading cycles change over the time. The estimation of damage caused by these complex loading scenarios are often done by simplified
A. S. Cruces +4 more
doaj +2 more sources
Comparison between SSF and Critical-Plane models to predict fatigue lives under multiaxial proportional load histories [PDF]
Materials can be classified as shear or tensile sensitive, depending on the main fatigue microcrack initiation process under multiaxial loadings. The nature of the initiating microcrack can be evaluated from a stress scale factor (SSF), which usually ...
Manuel de Freitas +3 more
doaj +2 more sources
Explicit microscopic fatigue analysis of forged components [PDF]
Numerical modelling of fatigue behavior for anisotropic structures has become critical for design applications. This is particularly true for forged components due to the intrinsic anisotropy of the material resulting from the process.
Marc Milesi +4 more
doaj +1 more source
Slow motion of a sphere towards a plane through confined non-Newtonian fluid [PDF]
The time needed for the contact of two spheres or a sphere with a rigid plane is mainly controlled by the hydrodynamic drainage of the film located in the gap as long as its thickness is out of range of the Van der Waals interactions.
AMBARI, Abdelhak +3 more
core +1 more source
Energy Concepts and Critical Plane for Fatigue Assessment of Ti-6Al-4V Notched Specimens
In the present paper, the fatigue life assessment of notched structural components is performed by applying a critical plane-based multiaxial fatigue criterion.
Camilla Ronchei +2 more
doaj +1 more source
Models of initiation fatigue crack paths proposed by Macha [PDF]
Professor E. Macha devoted his academic life to solving the problems connected with random multiaxial fatigue in components of machines and structures.
Z. Marciniak , D. Rozumek
doaj +3 more sources
An innovative critical plane determination approach with weight-averaged largest fatigue damage is proposed, in which the material failure modes can be considered.
Zhi-Qiang Tao +5 more
doaj +1 more source
Development of Attitude through Critical Thinking [PDF]
No doubt, across the world, advantages of critical thinking in education motivated educators focus on developing the critical thinking ability and traits among students more than ever before, yet ample evidence from literature has shown the lack of ...
Qaisar, Shehzad, Rashid, Sumaira
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