Results 11 to 20 of about 178,259 (350)

Advances on Coastal and Estuarine Circulations Around the Changjiang Estuary in the Recent Decades (2000–2020)

open access: yesFrontiers in Marine Science, 2021
Advances on the circulation in the Changjiang Estuary and adjacent East China Sea (ECS) and Yellow Sea (YS) coastal waters in the recent decades (2000–2020) are synthesized in this review.
Zhiqiang Liu   +7 more
doaj   +1 more source

Constitutive Model of Thin Metal Sheet in Bulging Test Considering Strain Gradient Hardening

open access: yesMedžiagotyra, 2020
The study of the size effect was one of the most important subjects in the field of micro-forming. To investigate the stress of the thin sheet in the bulging test with the second order size effect, a constitutive equation considering the strain gradient ...
Wei LIANG, Tieping WEI, Xiaoxiang YANG
doaj   +1 more source

Dimensional Analysis of Superplastic Processes with the Buckingham Π Theorem

open access: yesMetals, 2020
This work applies the Buckingham Π theorem from dimensional analysis on superplastic processes in order to obtain laws of behaviour in a simple way. For this reason, a mathematical background is developed.
Luis García-Barrachina   +1 more
doaj   +1 more source

Experimental and Computational Comparison of Intervertebral Disc Bulge for Specimen-Specific Model Evaluation Based on Imaging

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Finite element modelling of the spinal unit is a promising preclinical tool to assess the biomechanical outcome of emerging interventions. Currently, most models are calibrated and validated against range of motion and rarely directly against soft-tissue
Marlène Mengoni   +3 more
doaj   +1 more source

Multipotent nestin-positive, keratin-negative hair-follicle bulge stem cells can form neurons

open access: greenProceedings of the National Academy of Sciences of the United States of America, 2005
Robert M Hoffman
exaly   +2 more sources

GALACTIC BULGES

open access: yesAnnual Review of Astronomy and Astrophysics, 1997
▪ Abstract  We discuss the present observational and theoretical understanding of the stellar populations of bulges and their implications for galaxy formation and evolution. The place of bulges as key to the Hubble Sequence remains secure, but some old paradigms are giving way to new ones as observations develop. Detailed studies of Local Group bulges
Wyse, Rosemary F. G.   +2 more
openaire   +4 more sources

In Silico Analysis of the Age-Dependent Evolution of the Transcriptome of Mouse Skin Stem Cells

open access: yesCells, 2020
The stem cells located in the hair follicle bulge area are critical for skin regeneration and repair. To date, little is known about the evolution of the transcriptome of these cells across time. Here, we have combined genome-wide expression analyses and
L. Francisco Lorenzo-Martín   +1 more
doaj   +1 more source

YOUNG STARS IN AN OLD BULGE: A NATURAL OUTCOME OF INTERNAL EVOLUTION IN THE MILKY WAY [PDF]

open access: yes, 2014
The center of our disk galaxy, the Milky Way, is dominated by a boxy/peanut-shaped bulge. Numerous studies of the bulge based on stellar photometry have concluded that the bulge stars are exclusively old.
Bensby, T.   +7 more
core   +2 more sources

CircRNA-1926 Promotes the Differentiation of Goat SHF Stem Cells into Hair Follicle Lineage by miR-148a/b-3p/CDK19 Axis

open access: yesAnimals, 2020
Circular RNAs (CircRNAs) are a type of non-coding RNAs, which contain a covalently closed loop structure without 5′ to 3′ free ends. CircRNAs play essential roles in the regeneration of secondary hair follicle (SHF) and cashmere growth in goats.
Rong H. Yin   +7 more
doaj   +1 more source

Angular momentum evolution of bulge stars in disc galaxies in NIHAO [PDF]

open access: yes, 2018
We study the origin of bulge stars and their angular momentum (AM) evolution in 10 spiral galaxies with baryonic masses above $10^{10}$M$_\odot$ in the NIHAO galaxy formation simulations.
Dutton, Aaron A.   +8 more
core   +2 more sources

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