Results 41 to 50 of about 717,303 (307)

Study on the vibration isolation characteristics of an anti-resonant hydropneumatic suspension

open access: yesThe Journal of Engineering, 2018
A novel anti-resonant hydropneumatic suspension system was presented in this study. The mathematical model of the presented suspension system was derived and the theoretical analysis was carried out.
Aamir Sohail, Chunrong Liu
doaj   +1 more source

Magnetic suspension options for spacecraft inertia-wheel applications [PDF]

open access: yes, 1984
Design criteria for spacecraft inertia-wheel suspensions are listed. The advantages of magnetic suspensions over other suspension types for spacecraft inertia-wheel applications are cited along with the functions performed by magnetic suspension.
Downer, J. R.
core   +1 more source

Effects of polydispersity on the glass transition dynamics of aqueous suspensions of soft spherical colloidal particles

open access: yes, 2017
Thermoresponsive poly(N-isopropylacrylamide) (PNIPAM) particles of a nearly constant swelling ratio and with polydispersity indices (PDIs) varying over a wide range (7.4% - 48.9%) are synthesized to study the effects of polydispersity on the dynamics of ...
Bandyopadhyay, Ranjini   +3 more
core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Processamento de cerâmicas reticuladas a partir de matérias-primas naturais Processing of reticulated ceramics using natural raw material

open access: yesCerâmica, 2006
Foram produzidas cerâmicas porosas reticuladas a partir de uma matéria-prima natural (AF) empregada na produção de telhas e tijolos, misturando-a com caulim (AC). A matéria-prima AF é constituída basicamente de quartzo e feldspatos.
F. R. Albuquerque   +5 more
doaj   +1 more source

On the Use of the Coaxial Cylinders Equivalence for the Measurement of Viscosity in Complex Non-Viscometric, Rotational Geometries

open access: yesFluids, 2020
The rheology of macroscopic particle suspensions is relevant in many industrial applications, such as cement-based suspensions, synthetic and natural drilling fluids.
Regina Miriam Parlato   +5 more
doaj   +1 more source

Small optic suspensions for Advanced LIGO input optics and other precision optical experiments [PDF]

open access: yes, 2016
We report on the design and performance of small optic suspensions developed to suppress seismic motion of out-of-cavity optics in the Input Optics subsystem of the Advanced LIGO interferometric gravitational wave detector.
Arain, M. A.   +15 more
core   +3 more sources

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

Precise and accurate speed measurements in rapidly flowing dense suspensions

open access: yesFrontiers in Physics
We introduce a method for precise and accurate measurements of particle speeds in dense suspensions flowing at high rates and demonstrate the utility of the approach for revealing complex flow fluctuations during shearing in a setup that combines imaging
Esmaeel Moghimi   +2 more
doaj   +1 more source

Characterization of Material Viscoelasticity at Large Deformations

open access: yesApplied Rheology, 2014
Mechanical properties of various technological materials at large deformations are proposed to characterize by means of some generalized parameters obtained at large oscillation strains but not related to any definite rheological equations.
Malkin Alexander   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy