Results 131 to 140 of about 64,260 (282)

Dynamic Capabilities as Drivers of Circular Business Models: Exploring Direct and Indirect Relationships

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Academic Summary Despite the urgent need for a circular economy, firms' transition from linear to circular business models (CBMs) remains slow. While previous research suggests that dynamic capabilities are the key drivers of this transition, it assumes a direct link, overlooking that these capabilities can facilitate change but do not ...
Jörn Block   +4 more
wiley   +1 more source

RESEARCH AND DEVELOPMENT OF TECHNOLOGICAL SCHEMES FOR MULTISTAGE VIBROIMPACT HARDENING TREATMENT OF LONG FORMED COMPONENTS

open access: yesAdvanced Engineering Research, 2011
The issues related to the quality and service properties maintain of long formed components of the tail rotor spar as an example, are considered. Vibroimpact hardening treatment technological schemes, which application will provide loss in value of the ...
Nikolay S. Koval, Peter D. Motrenko
doaj  

Model rotor icing tests in the NASA Lewis icing research tunnel [PDF]

open access: yes
Tests of a lightly instrumented two-bladed teetering rotor and a heavily instrumented sub-scale articulated main rotor were conducted in the NASA Lewis Research Center Icing Research Tunnel (IRT) in August 1988 and September and November 1989.
Bond, Thomas H.   +2 more
core   +1 more source

Corticotropin‐Releasing Hormone (CRH) in Murine Narcolepsy: What Do Genetic and Immune Models Tell Us?

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Narcolepsy type 1 is a chronic sleep disorder of putative autoimmune aetiology, primarily caused by the loss of orexin‐producing neurons in the hypothalamus. An additional 88% reduction in corticotropin‐releasing hormone‐immunoreactive neurons of the paraventricular nucleus has been recently observed in post‐mortem brains of individuals with ...
J. Zhou   +7 more
wiley   +1 more source

RESEARCH AND DEVELOPMENT OF TECHNOLOGICAL SCHEMES FOR MULTISTAGE VIBROIMPACT HARDENING TREATMENT OF LONG FORMED COMPONENTS

open access: yesВестник Донского государственного технического университета, 2018
The issues related to the quality and service properties maintain of long formed components of the tail rotor spar as an example, are considered. Vibroimpact hardening treatment technological schemes, which application will provide loss in value of the ...
Nikolay S. Koval, Peter D. Motrenko
doaj  

Analysis of the wind tunnel test of a tilt rotor power force model [PDF]

open access: yes
Two series of wind tunnel tests were made to determine performance, stability and control, and rotor wake interaction on the airframe, using a one-tenth scale powered force model of a tilt rotor aircraft.
Ferguson, S. W.   +2 more
core   +1 more source

The Need for a Revision of Fluoroquinolone Breakpoints for Interpretation of Antimicrobial Susceptibility Testing of Feline Bacterial Isolates

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT The fluoroquinolone antimicrobial agents, enrofloxacin and marbofloxacin, were approved in the United States for cats in 1990 and 2001, respectively. In 2023, revised breakpoints for testing isolates from dogs were published. These canine breakpoints are discordant with the current feline breakpoints.
Mark G. Papich   +2 more
wiley   +1 more source

A Quiet Helicopter for Air Taxi Operations [PDF]

open access: yes
NASA is exploring rotorcraft designs for VTOL air taxi operations, also known as urban air mobility (UAM) or on-demand mobility (ODM) applications. Several concept vehicles have been developed, intended to focus and guide NASA research activities in ...
Johnson, Wayne
core   +1 more source

Comparison of Human and Canine P‐Glycoprotein Substrates at R, P, and H Binding Sites

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT P‐glycoprotein (P‐gp) greatly impacts substrate drug disposition, so much so that regulatory agencies recommend ascertaining the P‐gp status of active pharmaceutical ingredients (APIs) intended for human use. Arguably, the P‐gp status of drugs intended for canine patients is equally, if not more, important.
Neal S. Burke, Katrina L. Mealey
wiley   +1 more source

Rhizobial motility preference in root colonization of Medicago truncatula

open access: yesNew Phytologist, EarlyView.
Summary Tunnel‐like infection thread (IT) structures support root colonization by symbiotic nitrogen‐fixing rhizobia bacteria in most legume species. These tip‐grown structures are key to directing rhizobia from root hairs to developing nodules, where they are hosted to fix nitrogen.
Anaïs Delers   +11 more
wiley   +1 more source

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