Results 31 to 40 of about 1,174,398 (306)

Coeficiente de Oscilación de la Línea Sumaria de Contacto en los Engranajes Cilíndricos Helicoidales. [PDF]

open access: yesIngeniería Mecánica, 2009
El trabajo muestra una forma gráfica, sencilla y precisa, para obtener el Coeficiente de Oscilación de la Línea Sumaria de Contacto en los Engranajes Cilíndricos Helicoidales, necesario para el cálculo a resistencia de estos engranajes.
Elvis Mirabet Lemos   +1 more
doaj  

Transfer Durability of Line-Patterned Replica Mold Made of High-Hardness UV-Curable Resin

open access: yesNanomaterials, 2020
Ultraviolet nanoimprint lithography (UV-NIL) requires high durability of the mold for the mass production of nanostructures. To evaluate the durability of a line-patterned replica mold made of high-hardness UV curable resin, repetitive transfer and ...
Tetsuma Marumo   +2 more
doaj   +1 more source

Moffatt vortices induced by the motion of a contact line

open access: yes, 2014
A recent hydrodynamic theory of liquid slippage on a solid substrate (Kirkinis & Davis, Phys. Rev. Lett., vol. 110, 2013, 234503) gives rise to a sequence of eddies (Moffatt vortices) that co-move with a moving contact line (CL) in a liquid wedge.
Kyrkinis, L., Davis, S.H.
core   +1 more source

Extension of the natural element method to surface tension and wettability for the simulation of polymer flows at the micro and nano scales [PDF]

open access: yes, 2013
The natural element method is used to simulate two-dimensional viscous flows where interfacial effects must be taken into account, for application to polymer melts at the micro and nano scales.
GILORMINI, Pierre, TEYSSEDRE, Hubert
core   +1 more source

Effect of Overhead Contact Line Pre-Sag on the Interaction Performance with a Pantograph in Electrified Railways

open access: yesEnergies, 2022
In the high-speed rail industry, the overhead contact line erected along the railroad is used to supply the electricity to the high-speed train via a pantograph on the carbody’s roof.
Guiming Mei, Yang Song
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Fatigue analysis of catenary contact wires for high speed trains [PDF]

open access: yes, 2011
The fatigue fracture is one of the most critical failures which may occur on the high speed network because it is undetectable and it has a huge impact on traffic disruption.
MAITOURNAM, Habibou   +4 more
core  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Identification of Contact Formations: Resolving Ambiguous Force Torque Information

open access: yes, 2012
This paper presents the identification of contact formations using force torque information. As force torque measurements do not map uniquely to their corresponding contact formations, three steps are performed: Initially, the wrench space for each ...
Hirzinger, Gerd   +9 more
core   +1 more source

NORMAL LINE CONTACT OF FINITE-LENGTH CYLINDERS

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2017
In this paper, the normal contact problem between an elastic half-space and a cylindrical body with the axis parallel to the surface of the half-space is solved numerically by using the Boundary Element Method (BEM).
Qiang Li, Valentin L. Popov
doaj   +1 more source

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