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Fracture mechanics of cellular glass [PDF]
The fracture mechanics of cellular glasses (for the structural substrate of mirrored glass for solr concentrator reflecting panels) are discussed. Commercial and developmental cellular glasses were tested and analyzed using standard testing techniques ...
Adams, M. A., Zwissler, J. G.
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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
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The Archimedes’ Constant, π Seen by Mechanical Engineers
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
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This paper presents fracture mechanics analysis results for various cracks located at pressurized water reactor pressure vessel nozzle crotch corners taking into consideration constraint effect. Technical documents such as the ASME B&PV Code, Sec.XI were
Jong-Sung Kim+5 more
doaj
Towards understanding the cutting and fracture mechanism in ceramic matrix composites [PDF]
Ceramic Matrix Composites (CMCs) are increasingly used for the manufacture of high-value parts for several industries such as the aerospace, nuclear and automotive.
Axinte, Dragos A., Gavaldà Díaz, O.
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Fracture Mechanics: Inspirations from Nature [PDF]
In Nature there are many examples of materials performing structural functions. Nature requires materials which are stiff and strong to provide support against various forces, including self-weight, the dynamic forces involved in movement, and external
David Taylor
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Notes on Hydraulic Fracture Mechanics [PDF]
These notes address the mechanics of propagating hydraulic fractures (HF). In the first part, we focus on how different physical mechanisms (dissipation in fluid and solid, fluid storage in fracture and its exchange with permeable rock, crack elasticity) manifest near the fracture tip and lead to a `zoo' of fracture propagation regimes, as correspond ...
arxiv
To describe the effect of crack-tip constraint on the stress field for finite cracked bodies, the following most widely used constraint parameters can be employed in elastic-plastic fracture mechanics, namely, local triaxiality parameter, constraint ...
Yu. G. Matvienko
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Modified Fracture Mechanics Approach for Hydraulic Fracturing Stress Measurements
Hydraulic fracturing (HF) test has been widely used to determine in situ stress. The use of a conventional continuum method for this purpose has raised considerable controversies concerning field tests, particularly in the determination of the maximum ...
Guiyun Gao+3 more
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Cracked finite elements proposed for NASTRAN [PDF]
The recent introduction of special crack-tip singularity elements, usually referred to as cracked elements, has brought the power and flexibility of the finite-element method to bear much more effectively on fracture mechanics problems.
Aberson, J. A., Anderson, J. M.
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