Results 51 to 60 of about 5,232 (296)

Slenderness coefficient of five major tree species in the Hyrcanian forests of Iran [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2007
Slenderness coefficient of trees, defined as the ratio of total height to diameter at breast  height (DBH), is frequently used as resistance index of trees to wind throw.
Reza Akhavan, Manoochehr Namiranian
doaj  

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

Mechanical Buckling of Multi-Walled Carbon Nanotubes: The Effects of Slenderness Ratio [PDF]

open access: yes, 2020
Buckling strengths, in terms of compressive strain, of single-, double-and triple-walled carbon nanotubes (CNTs) are investigated to study the effects of slenderness ratio (S R ) via the molecular dynamics (MD) simulations with the Tersoff potential ...
Jian-Ming Lu   +3 more
core  

Strength and Deformation of Pillars during Mining in the Shaft Pillar

open access: yesApplied Sciences
This study of the strength and deformation of coal samples was triggered by the need to define the stress–strain characteristics of pillars during room and pillar mining in the shaft protective pillar at the ČSM Mine.
Jindřich Šancer   +3 more
doaj   +1 more source

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Stability analysis of large slenderness ratio horizontal hydraulic cylinder [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
An improved two sections pressure bar method (ITSPBM) was presented to analyze the stability of the large slenderness ratio horizontal hydraulic cylinder. The friction moments, the bearing reactions at the two hinge joints as well as the clearances between the piston and the inner wall of the cylinder were taken into consideration.
C. Xiong-Hao   +6 more
openaire   +1 more source

Effect of Spacing and Slenderness Ratio of Piles on the Seismic Behavior of Building Frames

open access: yes, 2022
The general assumption of a rigid base at the bottom of building structures during analysis and design underestimates the seismic response. Building structures resting on loose sand and soft clayey soil are vulnerable to earthquake forces.
Joseph Antony Visuvasam   +1 more
core   +1 more source

Multidimensional Profiling of MRI‐Negative Temporal Lobe Epilepsy Uncovers Distinct Phenotypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Although hippocampal sclerosis (TLE‐HS) represents the most frequent cause of temporal lobe epilepsy (TLE), up to 30% of patients show no lesion on visual MRI inspection (TLE‐MRIneg). These cases pose diagnostic and therapeutic challenges and are underrepresented in surgical series.
Alice Ballerini   +28 more
wiley   +1 more source

Extension of Lighthill’s slender-body theory to moderate aspect ratios [PDF]

open access: yesJournal of Fluids and Structures, 2018
Calculating the fluid forces acting on a moving body at high Reynolds number is crucial in many fluid-structure interaction problems, such as fish swimming or flutter instabilities. To estimate these forces, Lighthill developed the slender-body theory, which assumes a potential flow and an asymptotically small aspect ratio.
Yu, Zhanle, Eloy, Christophe
openaire   +1 more source

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