Results 31 to 40 of about 222,640 (305)

Fracture through cavitation in a metallic glass [PDF]

open access: yes, 2008
The fracture surfaces of a Zr-based bulk metallic glass exhibit exotic multi-affine isotropic scaling properties. The study of the mismatch between the two facing fracture surfaces as a function of their distance shows that fracture occurs mostly through
Boivin, D.   +5 more
core   +1 more source

Influence of the notch-sharpening technique on styrene-acrylonitrile fracture behavior [PDF]

open access: yes, 2016
The Centre Catala del Plastic and Universidad Rey Juan Carlos laboratories joined forces to investigate the effect of the notch-sharpening technique on the fracture parameters of styrene-acrylonitrile.
Illescas Fernandez, Silvia   +4 more
core   +2 more sources

Microstructural contributions of different polyolefins to the deformation mechanisms of their binary blends [PDF]

open access: yes, 2020
The mixing of polymers, even structurally similar polyolefins, inevitably leads to blend systems with a phase-separated morphology. Fundamentally understanding the changes in mechanical properties and occurring deformation mechanisms of these immiscible ...
De Meester, Steven   +7 more
core   +1 more source

Morphological abnormalities of the hip in acetabular fractures

open access: yesTrauma Case Reports, 2020
Poor prognosis factors in surgical treatment of acetabular fracture-dislocations have been well established but there is little information about how morphological abnormalities of the hip may affect the surgical outcome. Hip anatomy has a wide range of variations.
J. del Río   +4 more
openaire   +3 more sources

Effect of Laser Heat Treatment on the Microstructure and Properties of Alloy 800H

open access: yesMetals, 2019
The effects of laser heat treatment on the microstructure and properties of alloy 800H were investigated. The fracture morphology, elemental changes, and phase composition of the specimens were characterized by scanning electron microscopy (SEM), energy ...
Wei Zhang   +3 more
doaj   +1 more source

Tensile and Shear Mechanical Characteristics of Longmaxi Shale Laminae Dependent on the Mineral Composition and Morphology

open access: yesEnergies, 2020
Laminae are well developed in shale and generally influence fracture propagation during hydraulic fracturing. Hence, comprehensively understanding the tension and shear behaviors of shale laminae is crucial.
Lihui Li   +4 more
doaj   +1 more source

Nylon-6/rubber blends: 8. Influence of the molecular weight of the matrix on the impact behaviour [PDF]

open access: yes, 1994
Blends of nylon-6 with polybutadiene were prepared with comparable morphology and different molecular weights of the matrix. These specimens were tested using the notched Izod impact test and the notched tensile impact test.
Dijkstra, K.   +2 more
core   +2 more sources

Utilization of a Porous Cu Interlayer for the Enhancement of Pb-Free Sn-3.0Ag-0.5Cu Solder Joint

open access: yesMetals, 2016
The joining of lead-free Sn-3.0Ag-0.5Cu (SAC305) solder alloy to metal substrate with the addition of a porous Cu interlayer was investigated. Two types of porous Cu interlayers, namely 15 ppi—pore per inch (P15) and 25 ppi (P25) were sandwiched in ...
Nashrah Hani Jamadon   +5 more
doaj   +1 more source

Improving mechanical properties for extrusion-based additive manufacturing of poly(lactic acid) by annealing and blending with poly(3-hydroxybutyrate) [PDF]

open access: yes, 2019
Based on differential scanning calorimetry (DSC), X-ray diffraction (XRD) analysis, polarizing microscope (POM), and scanning electron microscopy (SEM) analysis, strategies to close the gap on applying conventional processing optimizations for the field ...
Cardon, Ludwig   +6 more
core   +1 more source

Fully three-dimensional propagation model of horizontal borehole hydraulic fractures in strata under the effect of bedding planes

open access: yesEnergy Exploration & Exploitation, 2018
The bedding plane effect will occur when hydraulic fractures propagate to the bedding plane in sedimentary strata, resulting in the “≠,” “工,” or “/” shaped fracture morphology.
Bingxiang Huang, Jiangwei Liu
doaj   +1 more source

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