Results 71 to 80 of about 883,383 (317)

Corporate Sustainability Paradox Management: A Systematic Review and Future Agenda

open access: yesFrontiers in Psychology, 2020
Increasing evidence suggests that corporate sustainability is paradoxical in nature, as corporates and managers have to achieve economic, social, and environmental goals, simultaneously.
Ben Nanfeng Luo   +4 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Adherent cells sustain membrane tension gradients independently of migration

open access: yes
Tension propagates in lipid bilayers over hundreds of microns within milliseconds, seemingly precluding the formation of tension gradients. Nevertheless, plasma membrane tension gradients have been reported in migrating cells and along growing axons ...
ARCOS, Juan Manuel GARCIA   +12 more
core   +2 more sources

PLASTICITY OF SELECTED METALLIC MATERIALS IN DYNAMIC DEFORMATION CONDITIONS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
Characteristics of a modernized flywheel machine has been presented in the paper. The laboratory stand enables to perform dynamic tensile tests and impact bending with a linear velocity of the enforcing element in the range of 5÷40 m/s.
Jacek PAWLICKI   +2 more
doaj  

GEOECOLOGICAL DIAGNOSTICS OF THE REGIONS IN THE CENTRALBLACK SOIL REGION

open access: yesЮг России: экология, развитие, 2019
Aim. The aim is geoecological diagnostics of regions of the Central Black Soil Region on the basis of which the areas with different degree of tension of a technogenic and medicoecological situation have been revealed.
S. A. Kurolap   +4 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Tension control of a winding machine for rectangular coils [PDF]

open access: yes, 2008
This paper introduces the design and testing of tension control prototype systems to minimise these tension variations, which includes a fluidic muscle powered take up arm, a fluidic muscle wire accumulator and felt pad.
Wen, Peng   +5 more
core   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Demo 13-19 Surface Tension Disc

open access: yes, 2001
A disc connected to a limp spring is lowered onto the surface of water. When it is lifted, the surface tension of the water pulls the disc downward, causing a rather larger extension of the spring than that caused by the weight of the disc alone, as ...

core  

Springback of thick sheet AHSS subject to bending under tension [PDF]

open access: yes, 2012
Lien vers la version éditeur : http://www.sciencedirect.com/science/article/pii/S0020740312000677The springback behavior of four advanced high-strength sheet steels (Dual-Phase, TRIP, ferrite-bainite) with thicknesses ranging from 1.2 to 4 mm was ...
BALAN, Tudor   +2 more
core   +1 more source

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