Results 41 to 50 of about 867,302 (383)

Traction Bronchiectasis/Bronchiolectasis is Associated with Interstitial Lung Abnormality Mortality.

open access: yesEuropean Journal of Radiology, 2020
PURPOSE To investigate if the presence and severity of traction bronchiectasis/bronchiolectasis are associated with poorer survival in subjects with ILA. METHOD The study included 3,594 subjects (378 subjects with ILA and 3,216 subjects without ILA) in
T. Hida   +23 more
semanticscholar   +1 more source

Harnessing Traction-Mediated Manipulation of the Cell-Matrix Interface to Control Stem Cell Fate

open access: yesNature Materials, 2010
Stem cells sense and respond to the mechanical properties of the extracellular matrix. However, both the extent to which extracellular matrix mechanics affect stem cell fate in 3D micro-environments and the underlying biophysical mechanisms are unclear ...
Nathaniel Huebsch   +7 more
semanticscholar   +1 more source

Physical limits of cell migration: Control by ECM space and nuclear deformation and tuning by proteolysis and traction force

open access: yesJournal of Cell Biology, 2013
The physical limits of cell migration in dense porous environments are dependent upon the available space and the deformability of the nucleus and are modulated by matrix metalloproteinases, integrins and actomyosin function.
Katarina Wolf   +9 more
semanticscholar   +1 more source

Sizing criterial for traction drives [PDF]

open access: yes, 1983
A simplified traction drive fatigue analysis which was derived from the Lundberg-Palmgren theory is measured and the effects of rotational speed, multiplicity of contacts, and variation in the available traction coefficient on traction drive system life,
Coy, J. J.   +2 more
core   +1 more source

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Sound Source Localisation for a High-Speed Train and Its Transfer Path to Interior Noise

open access: yesChinese Journal of Mechanical Engineering, 2019
Noise is one of the key issues in the operation of high-speed railways, with sound source localisation and its transfer path as the two major aspects. This study investigates both the exterior and interior sound source distribution of a high-speed train ...
Jie Zhang   +3 more
doaj   +1 more source

Electric traction

open access: yesPapers and proceedings of the Royal Society of Tasmania, 1891
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Sustainable bioplastics manufacturing from renewable sources

open access: yesFEBS Open Bio, EarlyView.
Bioplastics are manufactured by using polymers from different bio‐based sources. These novel materials not only offer biodegradability but also possess various functional properties that make them suitable for diverse applications. Recent developments in the preparation of bioplastics are reported, highlighting the distinct properties of each type of ...
C. Valeria L. Giosafatto   +6 more
wiley   +1 more source

Effect of lateral stiffness of secondary suspensions on heavy-haul locomotives stability during braking based on simulation and experiment

open access: yesTransport, 2019
This paper aimed to investigate the effect of the lateral stiffness of secondary suspensions on the stability capacity and running safety of heavy-haul locomotives during braking based on the dynamic model and the field braking tests.
Lirong Guo   +5 more
doaj   +1 more source

Study of Vertical Characteristics with Changes in Prepressure of Rubber Pad Used by High-Speed EMU

open access: yesAdvances in Materials Science and Engineering, 2020
Rubber spring plays an important role in improving train performance, so the study of rubber spring is one of the focuses of train dynamics. The vertical characteristic parameters of rubber spring are affected by prepressure significantly, as a result of
Chuanbo Xu   +4 more
doaj   +1 more source

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