Experimental study of the effect of arc root fluctuations on the injection in suspension plasma spraying

HAL Id: hal-00262330

https://hal.archives-ouvertes.fr/hal-00262330

Submitted on 12 Mar 2008

HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.

L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés.

Experimental study of the effect of arc root fluctuations on the injection in suspension plasma spraying

R. Etchart-Salas, Vincent Rat, Jean-François Coudert, Pierre Fauchais, N.

Caron, S. Alexandre

To cite this version:

R. Etchart-Salas, Vincent Rat, Jean-François Coudert, Pierre Fauchais, N. Caron, et al.. Experimental

study of the effect of arc root fluctuations on the injection in suspension plasma spraying. 18th

International Symposium on Plasma Chemistry, Aug 2007, Kyoto, Japan. 4 p. �hal-00262330�

!" # $% & ' # ( ) *$

! "# $ % "& ! " '

! & & & ( %

) * & )

" &+ " & # , & $

" && ! & " "

-! ( + " ) % &

& "" (! & + " + & &

& & & " " +

) & % )

! " & "

! " # $ % & "

& ! " . (

" / & , ( !

( 0 12 .

) 3 #3 $ )

& / & "

&%

& + + * &

04 52 & ! &

%

( % !& &

062 3 & % )

+ " , + ! ( %

&% &% &

" !

7 % + & & %

( + & + !&

& ) + " &

)

7 # / $ (

& % " "+ &

, &

' & ! % !

+ ( "

, && %

( (

& " ( 8 "

( % ) & "

) ( ! & "

# $

7 ) & ( + %

& & ""

(! & + " + &

, % + % ( + "

+ &

&& % , "

% ( &

!

* & )

! "

+ ,( ) $ #

' ) ! & , %

( %

! " % (

' )

** " ( % (

( " 9: ; ' ) + ! ) (!

" , " '

! % , % ) +

( % 1 < 15 5 < ' &!

( * * #= >$ % %

" &?@ % + # $

' ) % % , ( %

& & % " )

! & " & + "

&1:A< ' ) ( & & "

! ::B %

& C: B ' & (

) )

" ( % )

' / * (!

& ! % ( & %

. , &4 :

⁵

+ ! ?

< ( % % +

( ?1:B ( &

( "1 ? :

⁴

D / & %

&:4?

¹

+ % ) '-# %

3 # ' 4 & *

E $ % ** &6

' % , " & #

! + " && ! " & % $

& "

' " % < 7 #45<5 $ '

< 7 " % &5::

+ " % + F6:

& & A<1: , , '

( + + " ) &

"

' ( + %

& " ) & &

% & 9:9 ' " ! &

! " / "" %

+ " "+ ' &

& ( ( +

& & % "

+ "" " & !

+ "

' ""

3 ! : :B

: 5:B

G B

$ . . ) / ) & %

+

' + " & (!

. + "

+ " + &

& ! "

&& " & ( % **

& 3 " & #:

B $ )

% % && !

&

# $

' & &

< 7 #45<5 $ " 5:1

+ " &6:6 && !

5C@ & ! 1 1 E < ," ' "

! % + & & + " %

! / ::B

$ . # % % 0 " 1 2 34515

% 6#% +3 //% %' ,758

"$

' + " & (

& "" , " ! &

** " % "

( ! && E + % " &

:: B H , I & "

& / ( & ' &

% "

& " & / ! " & : ,7* '

( , & "

+ & + " ( +

, ! "" (! &

+ " + & " 1

& " & & % &&

' "+ (! % *

% (! "

** #6 $ " 1 %

, & + " &65

' ( % )

: ) ! & " (

% % , ( % % + " ( C::

B

% &'! ()*

6

% &'! +,*

$ . , #% $ # '

% % + $ ' +

( % + 1 '' & 0 )

( # ' ) 9 8 + 6 % %

5: &6 % % 48:+

. )

( , , & ( (!

7 + + & # /

< $ % ) ( !

& ' &

& ( & % !

< ' &&

/ !

" 1 (! * %

' ( % % +

% + " & ) ( ( & "

' + ! &

#6 6 <$ , " )

& % ) '

+

(! '

/ (! + & " &

% #1 $ & :: B D

& &

& % :: B ' & %

+ % ) (! &&

& & "!

& &&# " + !

& !$

' & " 1( %

% % "" " + 4: .

, * (! %

+ ! ! D &

H ρ I %

& " & -

( ( + ) '

& % ( +

::B ( & %

, " " & '

" * (! "

! + ! '

% ( + ( % % (!

" && &

" " + " &

% & "

% , %

%

+

' & " ( ( +

"" ! " + !& "

& & ! !

% ) &

' ! & +

) & " "+ & %

( (!% " &&

' + !

+ * & & "" D&

+ " ! " +

) ( " " %

( & "" %

" ( + (! "

! # E $ ! (

" " & ""

( & && & + " " &

7 % + ) H ! I

( & & #::B $

( :9 "

( "" (

" & % & &9:B

" 4 E & & = #9 @$

( * > #= >$ " "

% :@ D ( ( +

& & "" & ! (

+ " & . "

( % "" & ( 5

B % & " &

& #9:B $

" 5 % + % & + !

"" D ( ( + & !

#( :: $

' ( + ""

" " % ! , " &

"" % "

&

! ) -

+ ( + & ( %

) % (

+ + ! "

( ! ' ! "" %

+ ! & + "

"! + &

& & % ( /

' / (! &

/ + ) % & ( &

!% &

& ! &

% ( + "

% / ) "

" % % + '

+ % ( &

& " ( "

! & & (

% ( + " ! "

% ( + "

" 4J E & "#= >$

( .

' % ,% (! G

+ # ;E :9$G '

/ 0 1

0 2 3 ( *

' G - D '

##2 4 6 #::5$

0 2 - * K & ' !#

1C 46 #:::$

012 " 3L " G E / M

3 ( 3 L+ " &D

' ! & 3 3N &

O !# + $- % *

::5

042 " 3L " G E / M 3

( 3 L+ " & D

' ! & 3 3N &

O !# + $P , ::4

052 3 ( - *

7 " ' E 3

1C? 4:? #::4$

062 3 ( *

- !

!( 4C1 4 4 #::6$

0?2 E

( ? #CC6$

092 * 3 "

7 " ' E 42 ?1 C4 #::5$

" 5J E & "#= >$3 + % &

& ""

20 µm

25 µm

5 µm