Results 161 to 170 of about 26,937 (306)

Observation on creep of tantalum

open access: yes, 1959
Because of its high melting point (2976C) tantalum has received consideration as a structural material in nuclear reactors which operate at high temperatures. Corrosion and erosion studies of tantalum in a "hot loop" have been carried out using a bismuth-
Murphy, Glenn, Uhrig, Robert
core  

Alexithymia in Anorexia Nervosa, More State Than Trait? A Multi‐Dimensional Assessment of Emotion Processing in Patients With Anorexia Nervosa, Recovered Patients and Healthy Controls

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective Alexithymia is implicated in both development and maintenance of Anorexia Nervosa (AN). It is unclear what defines alexithymia in AN. In this study, emotion processing related to alexithymia was examined. Method 40 patients with AN, 43 recovered (RC) patients and 35 matched healthy controls (HC) filled out questionnaires on eating ...
E. Wezenberg   +3 more
wiley   +1 more source

Tantalum [PDF]

open access: yesScientific American, 1905
openaire   +2 more sources

Geochemistry and Geochronology of Magmatic Rocks in Southwestern and Northeastern Cambodia: Implications for the Tectonic Evolution and Metallogenesis of the Loei Fold Belt

open access: yesGeological Journal, EarlyView.
The composition of intrusive rocks suggests that the magma was likely generated in a subduction‐related setting. The arc crustal thickness in the Phnom Sro Ngam and Halo Prospects was probably < 40 km during emplacement. Zircon U–Pb age range indicates a correlation with Loei Fold Belt magmatic activity.
Sirisokha Seang   +6 more
wiley   +1 more source

Tantalum [PDF]

open access: yesAnnals of the ICRP, 1983
openaire   +2 more sources

Late Pleistocene Volcanic Rocks From Tengchong Volcanic Field at SE Tibetan Plateau: Constraints on Petrogenesis and Mantle and Crustal Processes

open access: yesGeological Journal, EarlyView.
Early zircon saturation and crystallisation occur in mafic (52–54 wt.% SiO2) lavas at Tengchong volcanic field. These early formed zircons with high δ18O (6.6‰–7.9‰) indicates mantle enrichment by subducted supracrustal materials. ABSTRACT Late Pleistocene (< 0.2 Ma) mafic and evolved volcanic rocks occur in northern Tengchong Volcanic Field, SE ...
Lizhu Wang, Haibo Zou
wiley   +1 more source

Deceptive Thyroid Pathologies: Anaplastic Thyroid Carcinoma Mimics and Clinical Implications

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Beyond follicular‐derived thyroid carcinomas, lymphomas, and metastatic disease, there are rare pathologies of the thyroid gland that represent a challenge. We report patients with unusual malignancies that mimic similar aggressive cancers. Methods Retrospective case series.
David Z. Allen   +12 more
wiley   +1 more source

Sputter-deposited BCC tantalum on steel with the interfacial tantalum nitride layer

open access: yes, 2002
Tantalum has mainly two phases: alpha phase (bcc structure) and beta phase (tetragonal structure). The meta-stable beta phase is usually obtained in sputtered films.
Paur, Charanjeet Singh   +3 more
core  

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