Results 11 to 20 of about 7,283,251 (294)

Clinical Use of the Self-Assembling Peptide RADA16: A Review of Current and Future Trends in Biomedicine

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
RADA16 is a synthetic peptide that exists as a viscous solution in an acidic formulation. In an acidic aqueous environment, the peptides spontaneously self-assemble into β-sheet nanofibers.
Sharanya Sankar   +9 more
doaj   +1 more source

2000W Blue laser directed energy deposition of AlSi7Mg: process parameters, molten pool characteristics, and appearance defects

open access: yesVirtual and Physical Prototyping, 2023
Aluminium alloys are difficult to be manufactured by directed energy deposition (DED) with the widely used infrared laser because of the low absorptivity.
Zijue Tang   +9 more
doaj   +1 more source

Application of measurement and control technology in deep and normal pressure shale gas exploration and development

open access: yesShiyou shiyan dizhi, 2023
Deep and normal-pressure shale gas is the key field of shale gas exploration and development of SINOPEC. At present, this type of shale gas is faced with difficulties in the beneficial development. In order to increase the productivity of single well and
Xiang GE   +4 more
doaj   +1 more source

Matrix geometries and matrix models [PDF]

open access: yesJournal of High Energy Physics, 2012
20 ...
Delgadillo-Blando, Rodrigo   +1 more
openaire   +3 more sources

Application of Wireless Detonation Technology in Tubing Conveying Perforation

open access: yesCejing jishu, 2023
Tubing conveying perforation is the main process of perforation at present. In complex oil and gas wells, the existing detonation technology suitable for tubing perforation is easy to cause accidental conditions such as false explosion and rejection of ...
SONG Ning   +5 more
doaj   +1 more source

Improving the Thermal Properties of Polycarbonate via the Copolymerization of a Small Amount of Bisphenol Fluorene with Bisphenol A

open access: yesInternational Journal of Polymer Science, 2022
Polycarbonate is an attractive transparent plastic with high mechanical/thermal properties. A family of copolycarbonates of bisphenol-A (BPA), 9, 9-bis (4-hydroxyphenyl) fluorene (BHPF), and diphenyl carbonate (DPC) were prepared by a transesterification
Xiaozhou Zhang   +5 more
doaj   +1 more source

Extracellular matrix [PDF]

open access: yesFEBS Letters, 1990
A succinct overview of recent results on the biochemistry of extracellular matrix (ECM) is presented. The rapid expansion of this discipline over the best decades renders impossible to give an even approximately complete coverage of matrix biology. Some selected results concerning the four major families of macromolecules composing the ECM, that is ...
Labat-Robert, J.   +2 more
openaire   +2 more sources

An App to Teach With: A Case of Mobile Learning Non-adoption in Higher Ed

open access: yesIssues and Trends in Educational Technology, 2013
This article presents a case study of student response to a custom-designed smartphone application for a large undergraduate communications course in Canada. The author analyzed over 2,000 students’ responses to the application over a two-and-a-half year
Sidneyeve Matrix
doaj   +2 more sources

Effect of pretreatment on microstructural stability and mechanical property in a spray formed Al-Zn-Mg-Cu alloy

open access: yesMaterials & Design, 2021
Aluminum alloys fabricated by spray forming (SF) technology are commonly followed by hot-working without heat treatments. A new approach that is a pretreatment before hot-working is proposed in the present work.
Zhiping Wang   +8 more
doaj   +1 more source

The Matrix Theory S-Matrix

open access: yesPhysical Review Letters, 1998
10 pages, RevTeX, no ...
Plefka J, Serone, Marco, Waldron A.
openaire   +3 more sources

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