Results 31 to 40 of about 1,091,919 (290)

Asymptotic methods of nonlinear fracture mechanics: results, contemporary state and perspectives

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
In the paper the brief review of the important results of nonlinear fracture mechanics recently obtained by the asymptotic methods and perturbation techniques is given.
E. M. Adylina, L. V. Stepanova
doaj   +3 more sources

Notch Fracture in Polymeric Specimens under Compressive Stresses: The Role of the Equivalent Material Concept in Estimating the Critical Stress of Polymers

open access: yesApplied Sciences, 2021
In this paper, the fracture of notched polymeric specimens under compressive stresses was investigated both experimentally and theoretically. In the experimental section, to determine the load-carrying capacity (LCC) of U-notched specimens made of ...
Ali Reza Torabi   +3 more
doaj   +1 more source

Modeling the process of equilibrium crack growth in a composite specimen from the standpoints of the postcritical deformation mechanics [PDF]

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2022
Ensuring the strength and safety of structures requires studying the issues of crack initiation and equilibrium growth. An analogy between the approaches of phenomenological fracture mechanics, which is based on the complete deformation diagrams usage ...
Valeriy E. Wildemann, Artur I. Mugatarov
doaj   +1 more source

Trans-scale characterization of interface fracture in peel test for metal film/ceramic substrate systems [PDF]

open access: yes, 2019
In order to describe the interfacial fracture behaviors of the metal thin film with nano- or microscale thickness peeled on the ceramic substrate, a trans-scale mechanics model has been adopted.
Song, Jingru, Wei, Yueguang
core   +2 more sources

Review of time-dependent fracture model of concrete

open access: yes矿业科学学报, 2021
The integrity of concrete structures under strong earthquakes and the stability of concrete structures with cracks are concerns of national security strategies.These two issues are closely related to the time-dependent fracture behavior of concrete.The ...
Chen Yulong, Cao Peng
doaj   +1 more source

Fracture toughness characterization of thin Ti/SiC composites [PDF]

open access: yes, 2011
Titanium based alloys reinforced uniaxially with silicon carbide fibres (Ti/SiC) are advanced and innovative materials for aerospace vehicles.
Ma, Wei
core   +7 more sources

Fracture mechanics principles

open access: yesDental Materials, 1995
The principles of linear elastic fracture mechanics (LEFM) were developed in the 1950s by George Irwin (1957). This work was based on previous investigations of Griffith (1920) and Orowan (1944). Irwin (1957) demonstrated that a crack shape in a particular location with respect to the loading geometry had a stress intensity associated with it.
Department of Materials Science and Engineering, University of Florida, Gainesville, Florida, USA ( host institution )   +1 more
openaire   +3 more sources

Design and Application of a Miniature Pneumatic Bellows Loading Device for In-Situ Tensile Testing inside the Scanning Electron Microscope

open access: yesMetals
A miniature pneumatic bellows device was designed for in-situ testing inside the scanning electron microscope. The device uses a pneumatic actuator to load the specimen and displacement is directly monitored with a linear variable differential ...
Pekka Moilanen   +3 more
doaj   +1 more source

A fracture mechanics analysis of the micromechanical events in finite thickness fibre push-out tests [PDF]

open access: yes, 2022
Understanding the micromechanical events of interfacial failure in fibre reinforced composites is vital to accurately characterising micromechanical properties and, consequently, the macroscopic properties of the composite.
Giuliani, Finn   +9 more
core   +1 more source

The Archimedes’ Constant, π Seen by Mechanical Engineers

open access: yesMathematical and Computational Applications, 2019
Probabilistic engineering mechanics is used to relate the value of π with one of the main parameters in fracture mechanics. It proposes an engineering method to obtain the value of it from engineering data without involving any geometrical ...
Yunan Prawoto, Agus Suhartono
doaj   +1 more source

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