In the present work, pure PEEK material was prepared by a hot compression molding technique and the fretting
wear behaviors under high temperatures were investigated using an oscillating reciprocating ball-on-disk tribometer.
Friction surfaces of polished samples are populated with cavities filled with oxidized debris, typical of fretting
An new approach was introduced in order to represent and classify experimentally the fretting
cards which consist in a diagram showing the various regimes according to parameters such as (displacement, amplitude and frequency) with their respective boundaries indicating the transition from one regime to another.
Foram realizados ensaios de fadiga por fretting
de modo que as cargas de contato e a tensao alternada de fadiga foram mantidas constantes para todos os ensaios, variando apenas a tensao media aplicada.
An ex-convent girl (Jaime Murray) tried to seduce Gil, failed, and then made him drive her through a storm fretting
that God would judge her for sinful thoughts.
The company has developed a two-axis system that can be used to simulate fretting
corrosion in just a few days--a process that would normally take months.
5Fe, Ti-13Nb-13Zr and Co-28Cr-6Mo under fretting
Fret when you find out the video game (the one you've been fretting
about because it's too violent) that your kid craves is sold out and won't be available until March.
My child is allergic to milk and eggs and so I have been fretting
over his birthday cake.
So just stop fretting
, take my word, I know that this may sound absurd But something always rears it head To help you get to sleep in bed.
How about some honest-to-goodness fretting
over the future?
Long service life would require a high resistance against corrosion and resistance against fretting
in the case of carcass cords of track tires which easily receive a few retreads until they are discarded for good.
about the dwindling of North American bee species have new evidence of the insects' importance.
Faced with years of continual pressure, fretting
eventually occurs along the 'dieset bolster'.
For all of City Hall's fretting
about the danger of secession sapping the city's ``clout,'' that clout has never been used for the Valley's benefit.