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   Articles with "hpt" as a keyword



Effect of Cu on Amorphization of a TiNi Alloy during HPT and Shape Memory Effect after Post‐Deformation Annealing

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recommendations! Published in 2019 at "Advanced Engineering Materials"

DOI: 10.1002/adem.201900387

Abstract: A ternary TiNiCu memory alloy was subjected to high‐pressure torsion (HPT) followed by post‐deformation annealing (PDA) to study the effect of Cu (5 at%) on amorphization after HPT processing and also the microstructural evolution and… read more here.

Keywords: alloy; hpt; pda; amorphization ... See more keywords

Hypothalamic–pituitary–thyroid (HPT) axis functioning in anxiety disorders. A systematic review

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recommendations! Published in 2018 at "Depression and Anxiety"

DOI: 10.1002/da.22692

Abstract: Depression has repeatedly been linked to subclinical hypothyroidism, and thyroid hormones have successfully been used to augment antidepressant treatment. By contrast, the extent of thyroid dysfunction in anxiety disorders remains less clear. This is surprising,… read more here.

Keywords: hpt; anxiety; hypothalamic pituitary; anxiety disorders ... See more keywords
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Halo-pelvic traction for thoracic spine dislocation in neurofibromatosis type 1: a case series

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recommendations! Published in 2020 at "Archives of Orthopaedic and Trauma Surgery"

DOI: 10.1007/s00402-020-03634-w

Abstract: To present a case series of 6 patients with Neurofibromatosis type 1 (NF-1) who had severe kyphoscoliosis with vertebral dislocation, and were treated with halo-pelvic traction (HPT) and posterior fusion. To discuss the pathological characteristics… read more here.

Keywords: surgery; hpt; dislocation; case series ... See more keywords

Numerical investigation of a HPT with different rotor tip configurations in terms of pressure ratio and efficiency

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recommendations! Published in 2017 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2016.12.009

Abstract: Abstract The choice of the most appropriate rotor tip configuration is important, because it helps to avoid high blade tip losses due to the leakage flow that are responsible for efficiency and pressure ratio drops,… read more here.

Keywords: hpt; pressure ratio; geometry; tip ... See more keywords

Transcriptome sequencing reveals the involvement of reactive oxygen species in the hematopoiesis from Chinese mitten crab Eriocheir sinensis

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recommendations! Published in 2018 at "Developmental and Comparative Immunology"

DOI: 10.1016/j.dci.2017.12.030

Abstract: ABSTRACT Reactive oxygen species (ROS) produced in vivo during various electron transfer reactions are generally kept at a certain level since they are harmful to cells. However, it can sensitize hematopoietic progenitors to differentiation, and… read more here.

Keywords: reactive oxygen; hpt; oxygen species; level ... See more keywords
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HPT-induced shear banding and nanoclustering in a TiNiCu amorphous alloy

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recommendations! Published in 2017 at "Materials Letters"

DOI: 10.1016/j.matlet.2017.08.028

Abstract: Abstract Special TEM procedure is used to study in detail the microstructure of the melt-spun (MS) amorphous alloy Ti50Ni25Cu25 subjected to high-pressure torsion (HPT). The cross section of an HPT-processed disc-shaped sample is studied. Groups… read more here.

Keywords: hpt induced; alloy; hpt; hpt processed ... See more keywords
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Wear behavior of HPT processed UFG AZ31B magnesium alloy

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recommendations! Published in 2018 at "Materials Letters"

DOI: 10.1016/j.matlet.2018.05.076

Abstract: Abstract Dry sliding wear behavior of ultrafine-grained (UFG) AZ31B magnesium alloy processed by high pressure torsion (HPT) has been investigated against bearing steel ball at room temperature. The HPT process progressed with formation of twins… read more here.

Keywords: hpt; wear behavior; magnesium alloy; az31b magnesium ... See more keywords

Urbanization contribution to human perceived temperature changes in major urban agglomerations of China

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recommendations! Published in 2021 at "Urban Climate"

DOI: 10.1016/j.uclim.2021.100910

Abstract: Abstract People in urban agglomerations (UAs) are increasingly exposed to elevated extreme temperature events under global warming and local human activities such as urbanization. While the urbanization effects on local temperature changes have been well… read more here.

Keywords: hpt; human perceived; urban agglomerations; temperature changes ... See more keywords

Parathyroid Imaging.

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recommendations! Published in 2023 at "Seminars in nuclear medicine"

DOI: 10.1053/j.semnuclmed.2023.02.004

Abstract: Primary hyperparathyroidism (1° HPT) is a relatively common endocrine disorder usually caused by autonomous secretion of parathormone by one or several parathyroid adenomas. 1° HPT causing hypercalcemia, kidney stones and/or osteoporosis should be treated whenever… read more here.

Keywords: surgery; parathyroid; parathyroid adenomas; hpt ... See more keywords

The effect of hardening by annealing in ultrafine-grained Al–0.4Zr alloy: influence of Zr microadditives

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recommendations! Published in 2019 at "Philosophical Magazine"

DOI: 10.1080/14786435.2019.1631501

Abstract: ABSTRACT Influence of annealing on the microstructure and mechanical properties has been studied for Al–Zr (0.4 wt.%) alloy with the ultrafine-grained (UFG) structure formed by high-pressure torsion (HPT) at room temperature. A drastic hardening effect… read more here.

Keywords: hardening annealing; hpt; effect hardening; ultrafine grained ... See more keywords

Coupling of surface and volume behaviors to understand the generation of TTS in pure magnesium proceeded by HPT

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recommendations! Published in 2024 at "Materials Research Express"

DOI: 10.1088/2053-1591/ad2ef5

Abstract: This study analyzes the formation of tribologically transformed structures (TTS) in pure magnesium (Mg) using high-pressure torsion (HPT) processing. Generally, studies conducted in such conditions do not focus on surface behaviors. The correlation between the… read more here.

Keywords: hpt; tts pure; pure magnesium; surface ... See more keywords