Results 81 to 90 of about 912,950 (301)

Structural Design and Experimental Study of Multi-Orifice Nozzle Cluster Deep Penetration Microbit

open access: yesShiyou jixie
As oilfield exploitation gradually enters middle-late stage, the rapid rock breaking of tight oil and gas formations by bit becomes the key to increasing oil and gas production.
Gao Kai   +6 more
doaj   +1 more source

How Fast Does Information Leak out from a Black Hole?

open access: yes, 1993
Hawking's radiance, even as computed without account of backreaction, departs from blackbody form due to the mode dependence of the barrier penetration factor. Thus the radiation is not the maximal entropy radiation for given energy.
A. A. Starobinsky   +31 more
core   +1 more source

Mechanism of saline deposition and surface flashover on high-voltage insulators near shoreline:mathematical models and experimental validations [PDF]

open access: yes, 2019
This paper deals with sea salt transportation and deposition mechanisms and discusses the serious issue of degradation of outdoor insulators resulting from various environmental stresses and severe saline contaminant accumulation near the shoreline.
Chaudhary, Muhammad Akmal   +2 more
core   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Diversity of Temporal and Territorial Social Penetration Rates of Information Technology in Europe

open access: yesJournal of Telecommunications and Information Technology, 2013
This paper presents the diversity of social penetration rates of information and communication technologies (ICT) among selected European countries according to European statistics on diverse ICT indicators.
Beata Ziewiec
doaj   +1 more source

Wetting Test of Pigments by Penetration Rate

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1960
浸透速度法による顔料粒子のぬれに関しては,従来多くの著者によって測定が試みられているが,その多くは比較的粗大な粉体に限られていた。われわれは工業上重要な顔料として,比較的粒度の小さい黄鉛およびカーボンブラックをえらび,これらの顔料のぬれの測定が可能かどうかについて検討を加えた。実験は,振動法によってガラス管に装入した黄鉛およびカーボンブラックの充てん物にたいし, 各種の液体を作用させ, 液体の浸透速度を測定した。この際ぬれの特性値として浸透距離の2乗と時間の比l2/tをえらび,再現性を検討した。黄鉛の充てん物の場合は上記の測定は可能で,また実験条件では浸透液体の液高に関係なく一定のl2/tが得られた。カーボンブラックの場合には湿潤中に充てん状態が変化して満足な測定ができなかったが ...
Shigeo Hayano, Teruzo Asahara
openaire   +2 more sources

Retail Rate Impacts of Distributed Solar: Focus on New England [PDF]

open access: yes, 2017
The Lawrence Berkeley National Laboratory (LBNL) recently issued a study entitled “Putting the Potential Rate Impacts of Distributed Solar into Context,” authored by Galen Barbose.
Martin, Nick, Rábago, Karl R.
core   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Rate dependent penetration of dry sand [PDF]

open access: yesAIP Conference Proceedings, 2020
S. Bless   +3 more
openaire   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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