Texture Evolution and Dislocation Behavior in a Nickel‐Based Superalloy during Hot Compression
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DOI: 10.1002/adem.201900892
Abstract: Texture evolution and dislocation behavior of Ni‐based superalloys at various temperatures and strain rate of 1 s−1 are studied using electron backscatter diffraction (EBSD) technique and transmission electron microscope (TEM). It can be concluded that no… read more here.
Keywords: texture evolution; evolution dislocation; dislocation behavior; dislocation ... See more keywords
Deformation Behavior and Fracture Strength of Single‐Crystal 4H‐SiC Determined by Microcantilever Bending Tests
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DOI: 10.1002/adem.202400095
Abstract: In this study, the deformation behaviors and mechanical properties of 4H‐SiC single crystals are investigated using microcantilever beam specimens with two different sizes, A and B (A direction. Plastic deformation, or nonlinearity, is observed in… read more here.
Keywords: deformation; bar; dislocation; fracture strength ... See more keywords
A Study on the Mechanism of the Effect of Low‐Frequency High‐Density Pulse Current on the Strength and Ductility of TC4 Titanium Alloy
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DOI: 10.1002/adem.202500552
Abstract: The electrically assisted forming technique has attracted significant attention in recent years as an effective method for enhancing the formability of TC4 alloys. It has been demonstrated that localized overheating during the tensile deformation process… read more here.
Keywords: dislocation; high density; density; tc4 ... See more keywords
Helical Phononic Modes Induced by a Screw Dislocation
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DOI: 10.1002/adfm.202417313
Abstract: A 1D unidirectional phononic waveguide embedded within a 3D hexagonal close‐packed (HCP) phononic crystal is investigated, formed through the introduction of a screw dislocation. This approach does not rely on the non‐trivial topological characteristics of… read more here.
Keywords: helical phononic; phononic modes; induced screw; dislocation ... See more keywords
Enhanced Mechanical Properties and Oxidation Resistance of Zirconium Diboride Ceramics via Grain‐Refining and Dislocation Regulation
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DOI: 10.1002/advs.202104532
Abstract: Zirconium diboride (ZrB2) is considered as one of the most promising ultra‐high temperature materials for the applications in extreme environments. However, the difficulty in fabrication of ZrB2 limits its industrial applications. In this study, fully… read more here.
Keywords: temperature; dislocation; high temperature; mechanical properties ... See more keywords
Comparative study of dislocation density characterizations on silicon
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DOI: 10.1002/crat.201600224
Abstract: During production of silicon ingots for photovoltaic application, defects are created inside the crystal. Among these defects which impact photovoltaic efficiency, there are dislocations, linear defects mainly due to thermal stresses during ingot processing. Characterization… read more here.
Keywords: study dislocation; dislocation density; comparative study; dislocation ... See more keywords
The Impact of AlN Templates on Strain Relaxation Mechanisms during the MOVPE Growth of UVB‐LED Structures
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DOI: 10.1002/crat.201900215
Abstract: Strain relaxation mechanisms in AlGaN based light emitting diodes emitting in the ultraviolet B spectral range (UVB‐LEDs) grown on different AlN/sapphire templates are analyzed by combining in situ reflectivity and curvature data with transmission electron… read more here.
Keywords: strain relaxation; relaxation; relaxation mechanisms; aln templates ... See more keywords
Surface‐interface analysis of InxGa1‐xAs/InP heterostructure in positive and negative mismatch system
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DOI: 10.1002/sia.6609
Abstract: The change of In content in the InxGa1‐xAs/InP system leads to the variation of the lattice constant and thereby to the negative mismatch between the base InP and the positive mismatch. Here, we studied the… read more here.
Keywords: system; negative mismatch; surface; mismatch ... See more keywords
The medial clearspace is a risk factor for secondary dislocation following cast immobilization after closed reduction in closed ankle fracture dislocations
Sign Up to like & getrecommendations! Published in 2025 at "European Journal of Trauma and Emergency Surgery"
DOI: 10.1007/s00068-025-02803-z
Abstract: Ankle fractures represent about 10% of all adult fractures, with increasing incidence. Dislocated ankle fractures often require delayed open reduction and internal fixation due to swelling, necessitating temporary stabilization using a cast or an external… read more here.
Keywords: risk; dislocation; initial medial; reduction ... See more keywords
[A rare cause of an acutely locked knee joint: superior patellar dislocation].
Sign Up to like & getrecommendations! Published in 2020 at "Der Unfallchirurg"
DOI: 10.1007/s00113-020-00907-2
Abstract: The case of a 56-year-old male patient with locking of the knee in extension without trauma is presented. Patient history, clinical examination and radiographs confirmed a superior dislocation of the patella. Closed reduction led to full… read more here.
Keywords: cause acutely; dislocation; knee joint; locked knee ... See more keywords
High rate of recurrent patellar dislocation in skeletally immature patients: a long-term population-based study
Sign Up to like & getrecommendations! Published in 2017 at "Knee Surgery, Sports Traumatology, Arthroscopy"
DOI: 10.1007/s00167-017-4505-y
Abstract: PurposePatellar dislocation can occur in isolation or be associated with chronic instability. The goals of this study are to describe the rate and factors associated with additional patellar instability events (ipsilateral recurrence and contralateral dislocation),… read more here.
Keywords: patellar dislocation; dislocation; years years; recurrent patellar ... See more keywords