Results 61 to 70 of about 1,998,737 (342)

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Effect of different wing geometries on their vibration characteristics

open access: yesFrontiers in Mechanical Engineering
Understanding how wing geometry and internal structural configuration influence vibration behavior is essential for ensuring the aeroelastic stability and structural integrity of modern aircraft.
Nassear R. Hmoad   +4 more
doaj   +1 more source

Attenuation Zones of Two-Dimensional Periodic Foundations Including the Effect of Vertical Loads

open access: yesApplied Sciences, 2019
Periodic foundations for seismic isolation are getting increasing attention in the field of civil engineering. Initial stresses due to the vertical loads from the upper structures exist in periodic foundations.
Xinnan Liu, Yihe Wang, Yingchun Chen
doaj   +1 more source

Finite Element Analysis of Suppression the Vibration of Dish Using Closed Loop Control System [PDF]

open access: yesEngineering and Technology Journal, 2016
A closed loop simulation is used for minimizing of undemanding vibration caused in the dish system. The finite element method is used to model the closed loop control via ANSYS- APDL. In this paper the Bezier function for surface modeling to get the best
Nahedh Mahmood Ali
doaj   +1 more source

Validity of adiabaticity in Cavity QED

open access: yes, 2005
This paper deals with the concept of adiabaticity for fully quantum mechanically cavity QED models. The physically interesting cases of Gaussian and standing wave shapes of the cavity mode are considered.
A. D. Shapere   +9 more
core   +1 more source

Shape Partitioning via $${L}_{p}$$ L p Compressed Modes

open access: yesJournal of Mathematical Imaging and Vision, 2018
The eigenfunctions of the Laplace Beltrami operator (Manifold Harmonics) define a function basis that can be used in spectral analysis on manifolds. In [21] the authors recast the problem as an orthogonality constrained optimization problem and pioneer the use of an $L_1$ penalty term to obtain sparse (localized) solutions.
Martin Huska   +2 more
openaire   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Experimental Verification of a Compressor Drive Simulation Model to Minimize Dangerous Vibrations

open access: yesApplied Sciences
The article highlights the importance of analytical computational models of torsionally oscillating systems and their simulation for estimating the lowest resonance frequencies.
Marek Moravič   +5 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Correlation studies of fission fragment neutron multiplicities

open access: yes, 2020
We calculate neutron multiplicities from fission fragments with specified mass numbers for events having a specified total fragment kinetic energy. The shape evolution from the initial compound nucleus to the scission configurations is obtained with the ...
Albertsson, M.,   +6 more
core   +2 more sources

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