• Aucun résultat trouvé

Linear and nonlinear rheology of dense emulsions across the glass and the jamming regimes

N/A
N/A
Protected

Academic year: 2022

Partager "Linear and nonlinear rheology of dense emulsions across the glass and the jamming regimes"

Copied!
3
0
0

Texte intégral

(1)

!

($!%"A4(11(($+.A$%#)6)%$B4C

:A;/))&(*#$*$(%+($*(%($%#*(")4$,()*/%(%+(4AG@@(%+(4-*0("$

:B;&(*#$*%#)*(/$%#)*(/4$,()*/%"%($%)$")4%)$")4"%($I@@IE4 :C;&(*#$*%/))2)*(%$%#/4$,()*/%"%($%)$")4%)$")4"%($I@@IE4

( - &(%, ,$ ** * )( )*()) #)+( %( &+("/ (&+"), #+")%$) %) $%*

)%- )*%(/ &$$ ,$ $ (# (%+$ $ "%- * ##$ *($)*%$4 -(

*(#"*)&"/$#&%(*$*(%"6$+(A-)%-($*(%"%/.&(#$*)%()"%$

%"$-*(#+")%$)-*(%&"*)0KDC@$#4A@J&%"/)&()*/4)*"0/A@#

$ -* A@ # " :/ "$*B6C $#;6 ) )/)*# ,) ,(/ )#"("/ *% *

#+")%$)+))$*#$*.*$)%-) ##$*($)*%$6*(*$(%#"/

)( )**4 - (+ * )( (* ) )%-$ $ +( A6 )( )*()) % * #+")%$ *

()):"!(");6+)'+$*"/4-$()*)((*4$*#)+()(

)*()) (#$) %$ * )# +(, :( *($");6 .*4 - () * )( (*4 $ * )(

)*())$%""%-)*)#+(,:($)'+();6)#)+(#$*"("/#%$)*(*)***

#+")%$)8)#&"9/")*())"+A4)$$%$*%$%(/)*())%()*%(/&$$)

%+$6*+)%$"+***/")*()))-""$%(%+()/)*#6

#"%-+(,%($#+")%$-*%*$/$()$$()$*)()*())6

%**"$)%-)$#&(" ()"7+"!"/**%**-*:

$( +)*"&(#*()$)*)((*;6

1P. Moller, A. Fal, V. Chikkadi, D. Derks and Daniel Bonn, An attempt to categorize yield stress fluid behaviour, Phil.

Trans. R. Soc. A 367, 5139-5155 (2009)

(2)

)#&")* -/ *% #%" * ##$ % $) ))#") % )%* )&() ) *% ))+# &(-)

$*(*%$) % * */& 4 66 -* ?KB :(#%$; $ ?KB6E : (*0$;6 +#(" )*+) */&""/ ( ) %$ )+ $ $*(*%$ &%*$*"6 +( '+*%$ :E;4

) $ *(#$ / ))4 ()* $ %7-%(!()B ) $ *,

$*(*%$ &%*$*" %( *+" #+")%$ (%&"*) -*6 ':E; (+) *% * )#&"( %(#

:%##%$"/ #&"%/ $ )#+"*%$); "%) *%+* ,*) * "(( $)*)6 $ +( B -

%#&( * &(*%$) % * )#&"( &%*$*" "$ *% -* %+( &(*%$) )%$*+""'6:E;$:F;6&"%*(,")***(#$*)("/%%%(:%($/

%*.&%$$*);+*&%%(%($)*)%,)$$ +)*"&(*%($,(/$

%)$%*()+"*$)+)*$*"#&(%,#$*%**6%('+$***,)(&*%$-,*+)

*%+)*+"".&())%$ 6

$")*())%#+")%$))(&%(*$C6%""$)%-)*/")*())))+))$*

#$*.*:)%$'6:E;;6)4)7%**$%**"$))%-*&(*%$)+)$*)#&"(

.&())%$%(*$*(*%$&%*$*"+)$.*"/*)#&(#*()6

(&&()*%(%%$)$)+)%$($$*&%-("-)"$%*)(#%+"+)-*$

.&%$$* @6E %( (#%$ )&() :)6 66 %+( (($) <A4B=;6 (*%$) %+* )"$ % * /")*())%-,((#%(($*$*()+"*)()*""+$()+))%$6$+#("()+"*) /"))%$2*"*$*#$*.*)+)*$.&%$$*A6B%((#%$)&()68($+"(

%"%/9 &&( / $*% :6 /)6 %6 &$''4 ABC@@B4 B@@H; '+""/ )+)*) $ .&%$$* A6B :*(+(B;%((#%$)&()6*)+!$ /!-)+)*$.&%$$*%A4"*%+*

2M-D. Lacasse, G. S. Grest, D. Levine, T. G. Mason, and D. A. Weitz, Phy. Rev. Lett. 76, 3448 (1996)

(3)

*)%-$$*(+(E:/)6,6("4@AAC@H4B@@I;),(/"#*4)%$%$"/*-%*

&%$*) "%) *% >6 (*" / * "6 :#"&4 AGEG@A :B@A@;; )+)*) )"$ -* $ .&%$$*%A6E%(*/"))*()):(#%$)&()4*(+(C;6

$+(C-%#&(%+(#%"&(*%$)$*.&(#$*"*%(.&%$$*)A4A6B$

A6E4 6%$%*"*(*#%"&(*%$%( ,$/'6:B;$:G;

$ *+) -* '6:C;5 6 +)*$ * &(#*( ""%-)

$* * *% * * %( "" *) .&%$$*)6 +)*$ $%-,( ,()"/ *) *

&(*%$)%(*/")*($4+(A:)!&*%$)*$*;6))%-$+(C*"**(

*$**,"/)+)*)**$$.&%$$*%&&(%.#*"/)**)**6

%")*()):+&&(&$";$/")*($:"%-(&$";)+$*%$%(%&"*,%"+#(*%$

(&(%+(%#+()A$C6"$))%-*&(*%$)+)$($*.&%$$*)$'6:E;%(*

)"$%*/")*()), ##$: ;6$%((*%%*$**%**+)$':A;-,

""%-B*%,(/6

Références

Documents relatifs

To conclude, we have identified and studied the two main mechanisms responsible for the destabilization of bubble production in T-junction and flow focusing de- vices when

We show that, as the forcing Reynolds number is increased, the two typical frequencies, at which subharmonic waves are produced, are moving away from half the attractor frequency,

As expected, positive correlations were observed be- tween trait emotional awareness and automatic reactivity in brain structures implicated in the processing of masked facial

The theorem given in this section together with a certain chain property of the F-family will be used latei on to improve the upper and lower bounds for convolution powers of IFR

As with other glasses the viscoelastic behaviour is associated with viscous flow 110) : in the case of an alloy Fe-P-C (*) we have observed that both aspects are present at

By extending the methodology of the single- component gases case and by employing different time and space scalings, we show that it is possible to recover, under suitable

Efficacité thérapeutique de la chloroquine dans le traitement du paludisme simple dû à Plasmodium falciparum chez les enfants du dispensaire de San Pedro en Côte d’Ivoire.. Scaling

We identify two non-dimensional parameters: the yield parameter Ψ comparing the buoyancy induced stress to the yield stress, and the Bingham number Bi comparing the yield stress to