Results 41 to 50 of about 74,950 (296)

Crystallization Kinetics of Fractionated Polyethylenes at High Pressures by a DTA Method [PDF]

open access: yesPolymer Journal, 1979
The crystallization kinetics of fractionated polyethylenes under high pressure was studied by the DTA method for samples having molecular weights of 15500 and 150000. In extended-chain crystallization there was a saturation phenomenon on producing extended-chain crystals. The amount of saturation was dependent on the crystallization temperature.
Shuichi Sawada, Takuhei Nose
openaire   +1 more source

Growth and Investigation of Nd_{1-x}Sm_{x}ScO_{3} and Sm_{1-x}Gd_{x}ScO_{3} Solid-Solution Single Crystals

open access: yes, 2013
The pseudo-cubic lattice parameters of rare-earth (RE) scandate, REScO3, single crystals grown by the Czochralski technique with RE=Dy to Pr lie between about 3.95 and 4.02 Angstrom.
Bernhagen, M.   +8 more
core   +1 more source

β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto   +20 more
wiley   +1 more source

Nickel in Compacted Graphite Iron

open access: yesArchives of Metallurgy and Materials, 2017
The paper presents results of the research work concerning effects of nickel concentration on the crystallization process, microstructure and selected properties of the compacted graphite iron. Compacted graphite in the cast iron was obtained with use of
Gumienny G.   +3 more
doaj   +1 more source

Stability of cylindrical thin shell wormhole during evolution of universe from inflation to late time acceleration [PDF]

open access: yes, 2015
In this paper, we consider the stability of cylindrical wormholes during evolution of universe from inflation to late time acceleration epochs. We show that there are two types of cylindrical wormholes.
Sepehri, A., Setare, M. R.
core   +2 more sources

Vacancy‐Suppressed Garnet Electrolytes for Durable Solid‐State Batteries

open access: yesAdvanced Science, EarlyView.
A Li/O‐rich sintering strategy effectively suppresses intrinsic lithium and oxygen vacancies in cubic garnet electrolytes, yielding a dense and stable microstructure. The vacancy‐controlled electrolyte exhibits enhanced interfacial and air stability, enabling long‐term solid‐state battery cycling and providing a general design principle for defect ...
Seokjae Hong   +20 more
wiley   +1 more source

Task analysis of discrete and continuous skills: a dual methodology approach to human skills capture for automation [PDF]

open access: yes, 2015
There is a growing requirement within the field of intelligent automation for a formal methodology to capture and classify explicit and tacit skills deployed by operators during complex task performance.
Caird-Daley, Antoinette   +2 more
core   +1 more source

Maize Anther Development Involves Translated Open Reading Frames From 3′ Untranslated Regions

open access: yesAdvanced Science, EarlyView.
This study examined the translation activity across ten stages of maize anther development, integrating transcriptome and small‐peptide data. It linked mutations in translated 3' ORFs to anther sterility, exemplified by Zm00001eb417050_3' ORF (known as APV1). In addition, the data indicated that maize anthers could assimilate CO2 through the stomata in
Chunyu Wang   +8 more
wiley   +1 more source

GROWTH OF GAS HYDRATES IN THE WATER/OIL EMULSIONS ACCORDING TO METHOD DIFFERENTIAL THERMAL ANALYSIS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2014
Some experimental aspects of the DTA method for determination of a degree of hydrate formation of water/oil emulsion samples are considered. The growth of hydrate in micron-size droplets of water depending on a number of cycles of freezing – thawing is ...
A. G. Zavodovsky   +4 more
doaj  

Microwave synthesis of ZrO₂ and yttria stabilize ZrO₂ particles from aqueous precursor solutions [PDF]

open access: yes, 2012
Zirconia and Yttrium stabilized zirconia are well-known ceramic materials. Scaling down the dimension of these ceramics can result in a faster sintering process at lower temperatures.
De Buysser, Klaartje   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy