Results 51 to 60 of about 74,691 (335)

Microstructures, Mechanical Properties and Transformation Behavior in Ni49.6Ti35.4Hf15 Alloy Produced with High-Pressure Torsion

open access: yesCrystals, 2023
High-pressure torsion (HPT) was applied for the Ni49.6Ti35.4Hf15 (at.%) alloy up to 1/4, 2 and 16 turns under a pressure of 4.0 GPa. The samples were examined using X-ray diffraction (XRD), transmission electron microscope (TEM) and microhardness ...
Jintao Zhang   +5 more
doaj   +1 more source

USP37 Deubiquitinates CDC73 in HPT-JT Syndrome

open access: yesInternational Journal of Molecular Sciences, 2022
The CDC73/HRPT2 gene, a defect which causes hyperparathyroidism–jaw tumor (HPT-JT) syndrome, encodes CDC73/parafibromin. We aimed to investigate whether CDC73 would be a target for ubiquitin–proteasome degradation. We cloned full-length cDNAs encoding a family of 58 ubiquitin-specific deubiquitinating enzymes (DUBs), also known as ubiquitin-specific ...
Su Yeon Kim   +7 more
openaire   +2 more sources

Surface bioactivation through the nanostructured layer on titanium modified by facile HPT treatment

open access: yesScientific Reports, 2017
Facile fabrication of nanostructured surface is of great importance for the use of titanium (Ti) implants in biomedical field. In this study, a low-cost and easy-to-operate method called HPT (hydrothermal & pressure) here has been developed and used to ...
Zhijun Guo   +5 more
semanticscholar   +1 more source

Fibonacci words in hyperbolic Pascal triangles

open access: yes, 2017
The hyperbolic Pascal triangle ${\cal HPT}_{4,q}$ $(q\ge5)$ is a new mathematical construction, which is a geometrical generalization of Pascal's arithmetical triangle.
Németh, László
core   +2 more sources

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Shape memory characteristics of a nanocrystalline TiNi alloy processed by HPT followed by post-deformation annealing

open access: yesMaterials Science & Engineering: A, 2018
A martensitic TiNi shape memory alloy was processed by high-pressure torsion (HPT) for 1.5, 10 and 20 turns followed by post-deformation annealing (PDA) at 673 and 773 K for various times in order to study the microstructural evolution during annealing ...
H. Shahmir   +5 more
semanticscholar   +1 more source

Temperature‐Induced Nonvolatile Switching through Thermal Hysteresis in a Gd3Fe5O12/Ho3Fe5O12 Exchange‐Coupled Rare‐Earth Iron Garnet Bilayer

open access: yesAdvanced Functional Materials, EarlyView.
Reducing power consumption in spintronic memory remains a major challenge due to the need for high current densities. A bilayer of gadolinium and holmium iron garnets enables purely temperature‐induced, nonvolatile magnetic switching with bistable states within a ±25 K range. This approach achieves up to 66‐fold lower energy use than current spin–orbit
Junseok Kim   +3 more
wiley   +1 more source

Testicular inflammation in male reproductive system

open access: yesExploration of Immunology
The control of the immune system, neuroendocrine system, and energy metabolism is essential for the physiological process of male reproduction. The hypothalamic-pituitary-testicular (HPT) axis regulates the generation of gonadal steroid hormones in the ...
Prity Yadav, Pratap Chand Mali
doaj   +1 more source

Direct influence of recovery behaviour on mechanical properties in oxygen-free copper processed using different SPD techniques: HPT and ECAP

open access: yes, 2017
Oxygen-free copper of 99.95 wt.% purity was severely deformed at room temperature by two modes of severe plastic deformation, equal-channel angular pressing (ECAP) and high-pressure torsion (HPT). ECAP was performed using 4, 16 and 24 passes, and HPT was
Meshal Y. Alawadhi   +3 more
semanticscholar   +1 more source

An EBSD analysis of Fe-36%Ni alloy processed by HPT at ambient and a warm temperature

open access: yesJournal of Alloys and Compounds, 2018
Electron backscatter diffraction (EBSD) was used to evaluate the evolution of microstructure and texture in an Fe-36%Ni (wt. %) alloy after processing by high-pressure torsion (HPT) up to 10 turns at ambient temperature and 250 °C.
K. Tirsatine   +7 more
semanticscholar   +1 more source

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