Results 91 to 100 of about 1,291,837 (284)

Fuselage Aerodynamic Prediction Methods

open access: yes, 2015
A CFD-based method to predict longitudinal and lateral-directional aerodynamic coefficients of an aircraft fuselage has been developed. A reliable aerodynamic characteristic estimation is crucial in order to carry out a well-designed aircraft.
Danilo Ciliberti   +9 more
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Identification of Turbocharger Noise Sources Taking into Account Design Operating Conditions

open access: yesMachines
The paper describes in detail the creation of selected aerodynamic sound sources created by the centrifugal compressor of the turbocharger in operating modes.
Jozef Doman   +2 more
doaj   +1 more source

Aerodynamic characteristics of sails in cascade.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1990
A method is presented for the numerical analysis of the aerodynamic characteristics of sails in a cascade when all sails take the same shape. In this analysis, the authors apply a series of Chebyshev polynomials to express the pressure distribution and chordwise shape.
MURATA, Susumu, TANAKA, Syuji
openaire   +2 more sources

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Simulation of airflow pattern of two rotating cylinders

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2016
The article discusses calculations of numerical simulation of airflow pattern of two rotating cylinders at low wind speed. The authors obtained universal dependences on aerodynamic characteristics of the incoming flow rate at a constant angular velocity.
K. Kussayinov   +5 more
doaj  

Wing and propeller aerodynamic interaction through nonlinear lifting line theory and blade element momentum theory

open access: yesMATEC Web of Conferences, 2018
In this paper a computational methodology of aerodynamic interaction between propeller and wing is described. Presented work is focused on development of quick and accurate tool.
Pavel Hospodář   +2 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Numerical Simulation on Non-Synchronous Aerodynamic Excitation of Axial Compressor Rotor Blades

open access: yes气体物理
In order to reveal the flow mechanism of non-synchronous aerodynamic excitation at rotor tip region of axial compressor, the unsteady flow field of a 1.5-stage compressor under near-stall conditions was simulated using the detached eddy simulation (DES ...
Songbai WANG   +4 more
doaj   +1 more source

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