Results 1 to 10 of about 439,421 (269)

The influence of regional stress and structural control on the shape of maar craters

open access: yesVolcanica, 2021
Maars are volcanic craters excavated by the interaction of magma and groundwater in subsurface phreatomagmatic explosions. Maar craters display a variety of shapes and sizes, but commonly display elongation.
Cody Nichols, Alison Graettinger
doaj   +1 more source

"Quick evaluation method of ozone aging resistance for natural rubber vulcanizate"

open access: yesHecheng xiangjiao gongye, 2023
The effects of elongation, ozone volume concentration, relative humidiy on ozone aging resistance of natural rubber (NR) vulcanizates had been investigated. A quick evaluation method of ozone aging resistance for NR vulcanizate was established.
"WU Ling-ling, MU Hong-shuai, XIAO Tong-liang, TAN Lian-ying, YU Hai-wen, HUANG Liang-ping, WANG Xue-fei "
doaj   +1 more source

Collagen polarization promotes epithelial elongation by stimulating locoregional cell proliferation

open access: yeseLife, 2021
Epithelial networks are commonly generated by processes where multicellular aggregates elongate and branch. Here, we focus on understanding cellular mechanisms for elongation using an organotypic culture system as a model of mammary epithelial anlage ...
Hiroko Katsuno-Kambe   +5 more
doaj   +1 more source

Investigation of welded joints of long-term operated gas pipeline controllable rolled X70 steel [PDF]

open access: yesFME Transactions, 2023
The complex properties (mechanical, microstructure, and electrochemical) of controllable rolling X70 steel pipes of the main gas pipeline with a diameter of 1420 mm after an operation for 20 years and emergency reserve pipe after a similar period of ...
Nyrkova Lyudmila I.   +5 more
doaj  

Effects of Extrusion and Rolling Processes on the Microstructure and Mechanical Properties of Zn-Li-Ag Alloys

open access: yesMetals, 2022
In this work, a novel Zn-0.5%Li-0.1%Ag alloy was cast and extruded into rods, which were rolled into a plate, and the effects of extrusion and rolling on the microstructure and mechanical properties of the Zn-0.5%Li-0.1%Ag alloy were evaluated.
Yujiao Lu   +4 more
doaj   +1 more source

De novo synthesis and elongation of fatty acids by subcellular fractions of monkey aorta

open access: yesJournal of Lipid Research, 1968
Subcellular fractions of aorta of squirrel monkey (Saimiri sciureus) were examined for their ability to synthesize and elongate fatty acids. High-speed supernate (HSS) incorporated substantial quantities of malonyl CoA into fatty acids while acetyl CoA ...
Charles F. Howard, Jr.
doaj   +1 more source

Stone observatory at Bric Pinarella (Finale Ligure, Italy) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2017
This paper reports the latest findings on the stone observatory of Bric Pinarella (Finale Ligure, Savona, northern Italy), first described in 2006 at the conference of the Italian Society of Archaeoastronomy (SIA).
Codebo, M., De Santis, H., Pesce, G.L.
doaj   +1 more source

Características morfogênicas e perfolhamento do Panicum maximum Jacq. cv. Tanzânia irrigado Morphogenetic characteristics and tillering of irrigated Panicum maximum Jacq. cv. Tanzania

open access: yesCiência e Agrotecnologia, 2007
Avaliou-se o efeito de diferentes turnos de rega e níveis de irrigação sobre as características morfogênicas e o perfilhamento de Panicum maximum Jacq. cv. Tanzânia.
Fernando França da Cunha   +4 more
doaj   +1 more source

The Tol-Pal System Plays an Important Role in Maintaining Cell Integrity During Elongation in Escherichia coli

open access: yesFrontiers in Microbiology, 2022
The Tol-Pal system is a transenvelope complex widely conserved among Gram-negative bacteria. It is recruited to the septal ring during cytokinesis, and its inactivation causes pleiotropic phenotypes mainly associated with the division process.
Sohee Park, Hongbaek Cho
doaj   +1 more source

Wire-Feeding Based Additive Manufacturing of the Ti–6Al–4V Alloy. Part II. Mechanical Properties

open access: yesУспехи физики металлов, 2023
Currently, the interest in the application of metal additive manufacturing (AM), also known as 3D printing, is grown massively in the various fields of the industry and surgery.
M. O. Vasylyev, B. M. Mordyuk, and S. M. Voloshko
doaj   +1 more source

Home - About - Disclaimer - Privacy