Results 41 to 50 of about 28,665,543 (293)

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Experimental Modal Analysis of a portable grinder disk [PDF]

open access: yes, 1991
This paper reports about experimental investigations conducted on disks for portable grinders: the main goal is to state the benefits obtainable with a new type of "damped" disks, that have been developed to reduce the high noise levels caused by ...
GARZIERA, Rinaldo   +2 more
core  

Structural analysis and chracterisation technique applied to a CNC vertical machining centre [PDF]

open access: yes, 2014
There is a requirement for improved 3D surface characterisation and reduced tool wear, when modern computer numerical-controlled (CNC) machine tools are operating at high cutting velocities, spindle speeds and feed-rates.
Widiyarto, Muhammad Helmi Nur   +4 more
core   +1 more source

INFLUENCE OF HOUSING RIBBING MODIFICATION ON FREQUENCIES AND SHAPES OF VIBRATIONS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
In article an experimental and theoretical modal analysis of selected structural solutions of housings gear was carried out. Results of the examinations enabled to determine a rate of FEM modal parameters conformity with parameters of actual objects by ...
Piotr FOLĘGA   +2 more
doaj  

Dynamic Characteristics of the Amphitheatrum Flavium northern wall from traffic-induced vibrations

open access: yesAnnals of Geophysics, 2017
The effects of the traffic-induced vibrations on the external northern wall of the Amphitheatrum Flavium are studied with the two objectives of analyzing the amplitudes of such vibrations and extracting the dynamic characteristics of the structure as ...
Giovanni Bongiovanni   +4 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Effect of Boundary Conditions to Modal Parameters of Proportion Body

open access: yes机车电传动, 2017
Boundary conditions are foundation of structural modal analysis. Different boundary conditions loading methods influence structural modal parameters via changing the structural stiffness.
SHI Yanmin   +4 more
doaj  

Experimental and Numerical Modal Analysis of a Composite Rocket Structure

open access: yesAerospace, 2023
Finite Element Analysis (FEA) is a powerful tool that can aid in the engineering design process to reduce cost and time. However, it is best used in conjunction with experimental data, through which its numerical results can be verified.
Taruansh Qaumi, Seyed M. Hashemi
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

Influence of shrinkage on the dynamic properties of a cross-laminated timber panel

open access: yesResults in Engineering
In this paper, experimental modal analyses of a cross-laminated timber (CLT) panel with three layers subjected to free-free boundary conditions are presented.
Thomas Furtmüller   +2 more
doaj   +1 more source

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