Giáo trình ma sát học - Chương 7 pptx

88
" ~
,OHUONG'?
BOITRdN
Khl n61dEinbOltran ta bltit rc!mgcOrat nh~u n¢i
dung phaiD8n:'~i 1rm tuc phai xet dEind1At~lctfdh,
no
Ia chat lOnghay chat ran. Thanh ph~n cac chat b~i
Jt~ 1 cGQg 'flhl(MDngphll' 'gta:can ilh@F4~ tang tfnh
ruing bOitrCJlltro.ngnhung.d~liI~n.Ctrth~.Phalxet d&n
.«» nhOtcaf;.<itatbOitrdfi ct1ngnhu cae phuong phap do
d¢ nhOi.Trong ph~m vi elIa m¢t chuang·
c1lljng1akt1~
• r r 111 r , " , . , p
thi4j hMqiYj~n4~ U~nquan,d~n bOtUttIma 'chu y~u
ngh~nahJ'>: 2 d~ng ~i tron Thuy tihh va Thuy ~g ~
cac phuong trlnh co ban cua chung.
• 1. BOi tron thtiy tinh :
B6i tran bltng dkh.·,MJR d~u cO ap Ilfc cao vao
trong
6 trlJcd~ maQgng6nglAn, giCJ'ang6ng va 6 cOm¢t
lap d~u CApsuat luOn luOn cO d!nh, ng6ng trlJc quay
trong d~m d~u) lap d~u cang mong thi d¢ ch{nh xac
cang cae.
So dOnguy~n Iy cua 0 lam vltlc thuy tlhh:
90
89
,\ 1 ::~"i i~0 n r;d¥:)
:, D6u,ooapJ\fCfGad"duqcbom 4'COtlgrAp '180 cae
,~I1QNciu ,_ .nang' ng6ng frt1c·1··f6n··W' glli'RO .,,-,~t'v!
trf nhAt d!nh khi cOtai. D~u tran qua bAn map 6~tJiu"g

ehua 3. D~~/ehinh titti~I ••(ir6 d~ gID'a "~'va' bqe luOn
:~t~t~ap h1e'Gio.;~icd 181~'!n~~ tf'4~ dl
~uy'n mc)UU~'.nho tbeo ctfJ6u,ngo~ Ilfc'tam they'd~i
ap IlfCtrong bu6ng d~u. Nhc, tich IUu 6 cO
th! tflAlt'btrfth
.:~il ~ 1My (Sfihip.~ trong; ooOng du d. 6 lam v~e
d ~,<f~-fJl$, satU'ot ", .,., ~
Uu nhu<;lCd~m bOi trdn thuy irnh: ' .v', ,r .' ':
u~ - "~"-
~~ ~.) ;"' ; ' ,"1.(4:\ 'I.~ I ,*"", ,',.: .'_ ~.~', • ,_ - < , .~J' j -,.,.,.
+ CO kha nang ch!u tal cao, hau nMr- khMlg
• • d~ L '
tt;lay ~ 0
un\.iCI :a:i0toc ~.
",;.:,~r+r""'ls6ma sat nho, kh~1.1 0-6:.,.: 6~10 5e
•• _' p r,. •. _,
tOc d~ thApthf mAt mat, tOc d¢ cao thi mAt matnho'hdn
Mt cU'd ~1-6 truQt nao khac.
+D¢ dao huang trllc, huang kfnh be hdn safs6
',. -,
-
- ,- :
~'.~IQi18 bAtrm;t,ngOngtr:lre'YS1 gl8' de.
'J;:' crm~,han~.;th6rig ~~\.d~ftg;.cao";An nAng-eao
~-,-bOfli~ ~t gla: cOn9i-tang1tJ&:D1~ va d~ tfn ~y cds
ttl~t~h!il'tp2 (,~'L I ' - • , l, j
~-,;,,~+ lSholVfrbJ.tang· dtinvl6c'Mi trdntrong'·fttHftrfnh
" - c 4' .~ ~lam • @ gO;1rqe {tam·~cj,trongl!~~'~ma 'Sat
uot) do do cho ~ gatnnhos$sO hlrm'daJ;rg'gla'
~g

cling nhu giam ch~u cao nhap nhO ~ m~t gla cOngo
+ CO kha nangopba~tfch'va, tmhtry'& dlt<;'Ctat
ca nhang d~c ttltng v6 ma sat do d¢ nhot cUa dau, nh~t
d¢ lam v~c cUa ~;th6ng, dQ' cUng> vang· Cl1a:kAt ~u g61
trllc. dL , :.J,.
94
90
+ Khi may lam v~c tr4c chinh " thdi d~m ~t
, , I
'~U:1iluay(va trang thdi kY'VltCJt Iin'bao:g~cHrig ~m. 6
JtWY"tilh.~kh6ng,JX)1 h~n tl.:tqAgmon tmng qucitn'nh
J~m.~.l$c., ;,,,'-
•M1uC1CdEm w;t.6 ttUJU t'ihh: ' .~ i:W~~,i{.,. (
• _.,r .~ '_.• T
I~J
+,HtlthOaQ pbucH~p,dat ti&n (#.~ lam ~c~ita
~tf;lP ~t'nbMctfi,nhJoAh pbcJI cO'b$Tt cao ap' i~ teaC
linbkitlnkhac. :~,- . ',' ,;; r
,>., , 't rl¥u v.tmg"h., thOng J*at< ;U,"ttlflh.n&rf phai
7 ~hA~ Iqc tclrn.dAunong nAn d~ nhdtlg18ffi;do'd6~ft8.icO
h~th6ngram"nhi ,''"",'' ::<~i;:ji': t "
,. r • '\ It , •
+ KAt <:AuphLtc tqp, GOngkAnh, ch6'·Jtqo phai
, hlw b' v.2~, , ~". " ,. :',nt' (, ;
:""'"' ~~~ l.;~n ~.J' ,- t:),." , .• ~.,,
'+ BOttrell thuy tinh (fat ,tf8n-"hdn' ~ lrdn ffilijr
4¢FJ9khoangI1,0 ~, .6;thu¥ tfhh dU't;IC'dungtrong may
,.A.hg' -",~
""'f" ClJ. , ,d
•

t 1 A,H; . , ,-, ,; ,f1 ' , - - •
• ~,,:V, ~a"-"~~' ;Of:' ~,:': .~ • 1 '.f!~~. _

-, ' -

"
,- .
H~n nay nhk\u nu(JQ~; ~;gidt dtu dung -8d'~
ngu~Aac; .vii":g6iJrqt thtiy tTnhhau nhttgiOng nhau.
~h~·@g.,ngbt,,-glacOng.'\c:c;i;Q .chkttet ''lhi holm' ·tbirn
khac nhau, no ph4 thu~c vao kha nang suy nghtoo8
nguOiphcit minh'ciing,nbtJ-trinhicdO-cht u,o(;ua nltde do.
Nbi!LJ!:nLt~·diisaft .xutlt
,bang~t 61ttUy tihh(f! xtiat
ktl~unh,lt Ny, MA, Phap, Th4Y dii~, Nga '
. a' •
Q 4&ithuy trnh chla 2~t sau: '.
I
•. ,6dO "it66i~. dUng tii,111.P"i1t1goa;:
• L~i nay 00 nhang ltU d~m sau:
95
91

• KAt dJu ddn gian, d¢ tin ~y cao.
• Ch~ tqo gOitrlJc
don gian, d~ dang khi slta chua
~p rap, khOngcan phai d~u chinh ph~n t~t Iuu khi ~p
6.
• D~ dang ch~ tqo cac t~t luu.
• Di&u chinh dUQCap Ilfc lam v~c cUagOi.,_

• Nhu9Cd16m:
ca h~ thOng;'~f1~'k~htl;'n""li~(;~d61\~y
chi dung chOithfOOb~~hghlAn cl1ti.~-;n ,;:, '-
, .'. '
b. 6.dQ ."a'6dil ch~ dUngiHf.ftnJ,ngaytrdrtg& '
• Uu:
,~ r:'.J. h6 thOn"';"'on.' '>1 :-", ,)'1 /
". ;;:U hQl> sa~:~at hang Io~t n~n dUQC'd~)*,g
rai h",n nay trong cac may.cO,ng
C\I. ~n .th6 gidL
• Nhllc;:Jc:
• K8fhAft; phJc!:~p:' , ' "
, - , • ' \ ~ , "
· ,~,y,\~y ttulp.", '; ~
.,Ch! fila
kho, dot,hei phlldng phap OOnt~n h",n
d~i. , r
• Kho ~an khi slta ooaa, kh~ng di6u chinh dUt;'C
ap Illc trong buOng. : " .
12 C• .4a. ' ":-h 4""';' •• , J .•t ~ ·.~h'j,.
, .• ong •.•,Q'G)~ ~~-(O,q~.y;~, ."
~n ;: :
t1 [;r1f ILh.,' '. -~ .
( Xem bdng: trong.ben ),; ,,: ',0.,
""'!". '-I ,-{ _!J 'i ,~.'~
96
92
~•.J
TJ:ong nhUr;Jg~UcJrAp:;
Pb: ap Ilfc b~J ~p:suatttongOOOng thti' I: '- .

Pi = 1 0 4-r~.t~Gllem~, n6nchQncPj ;:;-,1() +~OKGI cn'1~';
o :DlImgkfnh ng6ng trl:'c. '
~ : Khe hiJ hlldng kfnh va tj. dB 1:\:"'== (0,0006 +
0,90q($5)Oh1) '," . ,c.
rn : Tocl)Il)"1,l&h cua bu6nl9/':'- ., . " ", '~''', 00."t' k • ' '0' •••• I. '
Kr : H~ 50 Ie! dtn anh huang cUa ra,nh dQc try,q•.
Kr = 1 vat> kh6ng ranh. '•. "
Kr> 1 vat> cO ranh va phl:'th\J¢"q.~C?kiCtJ.th~ .cUa6 :
~,". r,",f" cv'-' ,~. _~ t' • · ~I·,-'
~ '/' '1'/ ' n"· r
-". ;~t '. !, ., -
Kr = . o. 1 + / <'
R 2 {{ ).] ,',
. ,_ ,_ '_.'~ ,"l;?/'j
; ,,,{Q k",-fP'ttJ"" ;.f/J 14'
Vdi "0 = 10 + 11,
11: chi!u ~ng vachhtl'n 11~pr,~~WQc;ttijc:
~: chi&u rQng be, buOng dau trong 0 ch~n.
ho : khe he, glOa bt\. melt va 6 irl:Ic.
F : d~n tfch h~u qua tlldl'lg dlldl'lg vaO ch~n
97
91

• K~t dJu dan gian, d¢ tin ~y cao.
• Che:\~o g6i trlJc don gian, d6 dang khi sUa chO'a
lap rap, khOng CAinphai d~u chinh phtm t~t lU'ukhi lap
d.
• 06 dang che:\~o cac titit 111u.
• Dit\uchinh dl1QCap Illc lam
v~c aia gOL_

• NhU'~ dlAm:
ca htl thOng~f1g'k~htfhMri~tfd6l\~y
chi dung chOiW OO~fta¥clhghi6n
cl1u."-·;J\ ,.; , <
, .
b. 6,dCI va-de ch~ dimg,fiM',ft.tu.ngaytrdrtg& '
• Uu: . "
""~ ~ ~ thOna;gQn. 'A ;'" ;' ',,'"
'.PhU h~ san xuat hang ~t n~n dU'C1C'(j6~~g
rai h~n nay trong cac may
J~,ng cy ~n "iM gidI.
• Nhl1c;IC:
• Klt\:A&';e; phUc'~p:' ", ',' ;',_ ,',
~ ~ f ;\~ _. ,_, ••.••.
• ,~,Y~,~Y th~P: ,.', ',';" ,
.,Ch! tE10 kho, d6i, h6i phl1ang phap OOntltin h~n
,
,
~,
-
-
'~ (,
• Kho ~an khi stra oolJaf kh6ng'di6u chinh dLl~
ap hIe trong buOng. : ,. "
1.2. C6hg1.tlli'Gj~~'~16.ttJ'y;~h·t ,', '-'
\ , c"".· ' _,'" .•.• •
98
92
j;
TJ:ongnh(b;lQ,,~jt1U~Jr!o:;

Pb: ap 'lie b~. ap st:t6t trong OOOngthti' i:
Pi =10 +! 59KGrgn~,n6nchQn'Pj ~,1() ~2OKGICrn~':
o :0U<alg kinh ng6ng trlJc. '
A : Khe he, hLtdng kinh
va 6',;d8r' A'''=: (0,0006
O~QOQ(i5)D ;c;· q',
'Pk : TQ&~:bf6n cua bu&ri16':;~",
K, : H~
sO k~ (f~n anh hLt6ng cUa ra.nh dQe trvP,
K, = 1 va cS kh6ng ranh ,',
K,
> 1 va cS cO ranh va phuthuO~ vao kfCh' Ulli.dccUa 6 :
, .f;:;, " ", i':j':",r! jon ~/:,¥ ',; -'i ,.
Kr = o. 1 + J
;~}I{9.t':'(~t&·;:-;'9J t4)] ,.; ,':
Vdi 1'0 = 10 + 11.
11: cNAu r¢ng vach hgan the6'P'tt1(t,g 'HQe' lt4e.
110,',_ , ''II ,
~ : chiAu r¢ng be, buOng dAu trong 0 chc11n.
ho: khe he,gilla
b6.m"t va cS {Jvc.
F : d~n Uch h~u qua tLtdng dLtdng va 6 chc11n
99
=
~, 93
R4, R3 : ban kfnh IOn nhAt va nho nh~t cUa v6nQ ngoai
( m) : ,~ v nd ~ mn 1('" ; 0
c." -
R2, R1 : ban kfnh Ian nhAt va nho nhAt cUa 'lOng trong
, _, ',~ - '.' •• J .•••: ~~~" '1''' : :- _.; ,;", 1

1'~••••\:' ,,', ''''''j>'' J' , "<"j ''''l n~'\,"II'_: :'.' : lo,;'- ',' ~'>-) ent". 1 - .'~' ,'~
•t - ,-, '-"., ." •~
~, /' '.' ., '2 1
t£ '.i•• ,lIDhdllm1UUrng1(tdf':)s ,,::;;: '~\l.*;j ~j ~,:
, s: A.,(J" " 't . -<~-~j 1'P:'r1 -,~
'.~ '~ "-~-~-::j:i
~~)tj~:}r,r';c i::·.,;:.,;;; I:, :~~,'.~'.• ,u~
A ' . ~~
.:-"., "-','~',-" 1\0' ' •.•"1
" '!" , "
00 : khe h6 huang krnh, khl e= 0 : 00 = 2 ' .'.
i, i" "~ , , ;""~r_,~ t, "', ~ ;-:
2 . ' 4)'\; . cj",
K:h686, K = -8 In -
• ~ k 2
'1::dQ'ldltrf'ctiu~srin1~aaoric4~1~n~8Qg'jr~p;l\trPQg."0
fcll~tf :
Pf""';:';'j,~" c' ~'", ';l v';," 9;"1:1"'"
, 1
-
Fr' "
,0
11 : sl.! d!ch chuy~n cUa ng6ngyvc khi cO,tat trQng ~n
ngoal. "
~1.dt1 : chi6u dal va dUbng kfnh hlnh tkit Iuu.
Ft1, Ut1: d~n tich va chu vi tkit d~n cUa ranh tkit Iltu.
Nk: tOn ~scit ti'ong Bo6t1~:i> ' .,
Nd : t6nthAt ma sat tr6n vach buOng.
No : tdil':tMaftrfla'saflr!n vach ngcJn theo'phtr~~;,d~c
tr~c.• '.' ", •.•,

No: t6n that cOng su~ d~dtiy dAu trongO.
, ·:-r r •.
Nt : t~n that cOng suM tOng ~ng.
n : 56 vang quay cUa tr~c trong 1-phtity, ; ,
Z : 86;,~6ng, Z = 4. \., \\
R : ban klnhngOng trye. ' _ '.\
Rt: ban kinh trong cUa bu6ng mang tai 0 da.
100
94
,-f·
~l-;
:.,-:
,
2.1. PhU'QI'uftrinh Reynqld :
t',.;iC:'q ~(' , .c ;!'~'I :,; qL,Ci
La bOi trClnkhi ngOng trlJC quay mang dAu ~n bei
trdn b6m~t ngong va ~c lOt
(tuc cO chuy6n dQng sa cO
bOttreo). l~j na~,khi t6c '(fQ •.~rn, ,tltming IhO;lc.,tOc<tQ
qua nhanh thl ktI6dg bOi trdl1 dllc;lCn~n chi dung khi t6c
d¢ vlia phai. '
r,.,.
, ',' No,t,<I'~(,~~}rOtl.th~yc1Qog.;p~~1nql d6n,'p~L(Ol!~
tririhReynoJd: 'Dd Ia phlldng fiinh co ban trong ty ~\<I>~t
bOi trdn.Phltdlg trinh .Reynold cOd~ng:
8p iJ2v
iJ
x = 17 0)1 2
iJ '. (r,', ;,;-'; : a1~')2!"'PG ::,1;;) id'ii' I: W<jl::._"
1! = n .'.\.~\>

"12 .
iJ Z,(}y .', ,; 'i",':1
J ::i'
No dll<;ICth~ hi4n trong m¢t.~ ~Og ~ tWisau:
.
~ _.
101
9S
;:fttl,~nJ«llh ng6ng".yqi C)f'!,·~ ;~)b'" .,:' ,,~~,
;:P~CJMJ; trinh Re~old ,~l'vdl"(jOOg'ehaiYln~t"chltu:
'~l AilEJfltrt~adOcfllfi:\.c;:ac: !(J~f: .:X, .J." :',J /W .~(
., d:ap" ~ ., lb. j.!, ,"j t k,'>4'h UllOi;, " ,ril'
f, . = ,0 II 17 ( ) ,.~ ,
J' " ,d'x ""J' i;,· . h ' ,·;·t; ,."
3
h : chl6u day bAt kY ma fa cO theS~b icJln~;T 'dllQc,
thllang lAy h.~~"1!~rP\,~~rmtilx'.Ii,.: .' 'it i'"
• D~ngtqa OQ Cl!c: '.' '
,\ -~-',-~4- "
1 d h -h
Reo. 6' T/u' ( .)
• - -"'".L, :.•.•• j -'_ -' -,',;).
rId <P .: t., •._.)1r~. ,
.' j _ ~ :; .~' t:' .1 , t
2.2. 0 bOitr.'!~""~<,'f '~ L'
tl~l~ ,~cf ttKiy ti;lh~6iUl\4~,~g eO"rn¢t s6 ltU
di6m: 1.";;'." ; i' r' . ~.
-KhOng dJn b¢ ph~n cung dip dttu r~ng.
- ~ chinh xac khictl6 ~o khOngdoi hoi th~t cao.
- Gla thanh h~.

Nhung cOnnhOngnhllQCd~m:
- KhOOg
h~p toon ¥m~,p(~,.,QC?,ch~~O ,bOitrdn
lIOtnAn h~ s6ma'sat
lL)~,h.~ ~On9hd.P 6 thuy tihh.
-,fJQ ~,~¥ va4JOf thq·~~trihon'& thuy 1Jhh.
• J - ._: •. ;', .•. _"'~, -'._
~ ,)t:G~:sa,~g6r)g~l}R. Ghi~!,~i tr~ng.~ id,)i,cpuaquay,
ngOng trl}C tl!p xuc tn!c Mp vdllOt.!-')",Vi dllangJ<inn
ng6ng trl}c bao gid cUng nho hdl'l Cilrdrlgkfnh Idi't{, cho
nAn giOa ng6ng trl}c va lOt6 cO khe herva ~m
0' cUa
ng6ng trl}C nam ~ch so vOltam 0 cUa lOt6. Khl quay,
102
"" 96
ngOng trlJc cuOn dAu vao khoilll~'ll~?cfAh 'fIt1a nhOng
trvc
,vaf6t6; ot.u bi'e1J\~t:;yJ):00~pi8'Oit r&h~'tol1ng6'ng
trvc quay vdi ~n tOc
100, ngOng ~tr~ n'h~rh~n ~
chling
to tai trQng'~R dUC;S¢;,cAn bang va ap J1!e sinh ra
trong lOp dAu.d trlt<;1llUc"'"nAiyJam v~evti-Oiii·,dQ b6i
_~ma s.at ugf " ,- , t • >-
._ •.'~}: __ik.> (; _ .i -:-;!tLf (>i.) ;. ~~, I",,' t., .'!,
i( ,
D6 t1nhtocin ta dung cae kY'hitlu sau ; , .
Ii., J " .'-, \
8 :::;D-d : f)Q he,dUdr'lg kfnh; ,
~\ ._- \ " ,

\fI'::;:.'(a.d)/d~ 8/d ': ~ hotUdIlg dOl;
Trong
dO: D DuOng kfnh lOt6; "
- ,_ . :~. - _•. ~. 'f". ,0"
d DUdr'lg kftrhngOng'trf!c.'nn . I~::.
Vf;~i;hri;;;f1g thJc. 6'(fU'dCMe H' tNi. b6idO
• __ ••~ ••• uu,~ •
~ch tam tu~td6i e va dQ ~ch tam tuong dOi : ""
, i('.'qh1e(ra~Yrih6hhaf6Ucli8p dAu: ~> ','
, 'j:'l, " :th~in;;gl2::t~=812(1_x) ""'. r
;bhkilida'y .&.~J~ dAu ~ltititd~h ll'h~ va goe <p:
h = 8f2. + e.~Cos~.= 8f2. (1+X.CQs<p) '. _ .'
,'Ch16Ud!y i~ dit?~·i:J~~d~~.ili1~.ff;Kgl~~!:~;~~
P = Pmax :
, . h~·= 8f2. (1+X.Cos%) ,
DS't~~ ~oV~~tf';h.:t~n ~ dun~rh.tQa.'dQ~e.
Phitdrig'¥ffiH.' Reynold: ,,, ' ."'j'!. tV,·••·
, - 1- ~ d;;L~·i . I , _~.; , t _ ~ ~.'
"'-'If"
,.
103
91
i ,','j dp == '6J/f.,hr,,~' k -"l",i d. ! ,
dx ,'-, , h','~,l',,~t . ,,.
~." . , .' .! I. '
,-(lUqc vIM~·,dttol d~ng tQ8'd~) QfG vd,ht::ttql,.tlni~Wq:o ·16/
. ~ .
~ ~,'~,ftft ,,,,,, " f" " .• ' ~" ".
~' . '.''UWlJ, .,' .,I ~ • ~,~
dp = 6 ~\!~.~:COS~) - (1+Z.Cosrpor~

jJ fJ!2.:, \. ·<.:(l;+t.Cosrp)~ V'fJ
Ap suAt Pql tqi tiAt d~n UnQi.V,J~goc <p :
""I. ;
''I'
Prp = Jlip
!pI
'~ " 1\ •• , ,'~
Kha nangtal'·bnfm~~Ld~u tron9 6,ilghTa /i{~;olf~ng
hltang;~c~rnC\J~d'U .GOth! ch!u dlffJCdltQCxac d!nh
blang tich phAn hinh chi6u cUa ap suAt
PqI ~n phltdllg
cU~J~~Jmr@,~~J ,(~ Jfth.phA'1,Ia:m~ ,a3 ap suAt
~4i~, 49n~.i~n:~ng tlt<P1~tsl ~,ViH;O ch~~:~i I,~
~:~ i In,> (, t 2 ',f'. ;ri .~1/';,-,} ,i", '!
,C,(L 1,'" ¥::(:/~fi,~r,',':",;,[c'osf" ' :(16flil~L,;df.: pQ), la(/)," ","_
. ,., 1";tP" ,.' fjJ a lpd1v9'1 "2.,, ',' . ,
y~::;~:~,~j;~A;,,; . "'" i(nn:t ,"",, "., :,<,
<1> = 3/ J Z(COSlp -cOS~d)dq)1"::Cos(tpa +q,')]atp'
911911 (1+ % COscp)
<I> fa ham 50 cUa vi trf ngOngtrlJc trong 6, gQi fa h~ 50
kha nang tal cua 4." N~sO kfl1'napa"jell <I> khOngcO thLl'
nguy~n, tim dltc;lCb8ng~.~I~ptiap tich phAndOth!.
Khi ~p cang thuc d! tfnh"kha nang tai cua lap d'u,
1a
g/8 thltit rc\ngch16udal cua d fa YO h~n n~n d'u khOngb!
chay ra hai d'u 6. Tr~n thl!C tti ch~u dai 0 cOh~n do do
104
Vf4y
98
phiJi xet d~n h~ tu'ong\ diw, qhay ra· 2 dau

6 va OOn
hanh dl6u chinh trong,tinh toan.
,i. \,
.~utnay co :;::IIn/aG vSe C6l1g;jhllelMl~iva,:"bi6u thtd(l
nhdt elIa dau ~ng centipoazd va kich thlhilc ~ng mm,
1a . '
co: '.,~ ))-!r\-)-~ •. i(.'~'
" "" , - . -
_- '1),' ' •••
"I~.o.7.1~,~1;0 ,~fJ •n./tlcD
.A """'" qs2
"p¢
<I> ;::
(." '
J.tm
T •.•. R . Ai ~IJ 2
,rong,\40;,1 f;'!': p == 'If:} 1 ;apJ;~FI,quutdC, , m ~ :',':
";"\ :)blJb,;)t,;~L j tl:;~ Hfj'd(c~aHAo;Ns"IhiZfl;);:':
;1::. ,-~~ ~~r{"-tt:d~:?;cr·- ", . ,,- o".J, ' ;·'H7),~: ~ l
, Cae, cbhg' thuetr~n. eHo.thtly n\'ngkh~ 'rl~hg:"tcU'il~
~ 'o'tlng.';tf ~ thllf4rl'~ar'd~'ri~dfcUa'(f~u Va vf4nJ tO~
p ,/~\
quay, glcim xuOng khl tang khe he,va chlau day nho nhat
elI.al~,~.
Oo~d9,~~(~~g ~p~ng kich ili~~~"va tha~
d61
Yell )~u fa vAn co' th~ tang kha nang ta.i elIa 6 IAn rat
nh16u bc\ng each tang dQ nhot cda
dim h~e glam Igle
he, elIa

6. Tuy nh16n, cae b~n phap nay eungse lam
tan~ thAro ma$,Cit-vali1~itt ttoog'6.' 'i :
105
99
, , " ~
, ';>,
1. Nguyin Anh Tua1'ti'"Nguylnvan}rM •. r~'?-L;;'
KY thu~tma sat va b~n r>hap 119 •• tu6i thQ
thhitb!.
I', "h'-:.i',"',
N)(Bi~ih~t('Tttt~ti'Ma,~~1990 •.,',
2.Ph~mPhLi L.y~ ' , ','< y-
Wptyw kietunkawoscio&tn1ktuiy .geometfyczne
powlerchnl na zjawlska zatarcta w stiele,styku
przjrfUelwc,poslizgo-Ml,j)T oc:tnym.
Rozprawadoklorska· - wrolJaw 1977.
3.BQwden F -
0, Tabor O.
Taraa':t'smarowama .• , " ,c • ,
PWN warszawa 1972. ,.,'-,'Cti1b,'-
4.Fulter D.O. " J'_ ,;~
Teoria i praktyka smar.owaAIa.
W. r•••_za"'-"~'; f ,n./,
. 4IlI'~ WCII~-·':I~U.·' "
5.Genkln M - K, Kuzmln N.F~;MlSaMnJ.A. -
Voprosy zaedanija zubzatych kotes.
,,-,ZSRR, ,Mockwa1959. " "','
6.Hlrano Fujtb, VEmo'11I1<u, Asanabe.
The 'effediof 8nglebetween~redicmof sliding
and line of contact on friction and Wear ofro"n.

-, 1 ubrIarttonl engInettng 1ige4~'" I:,'-
7:KOS'M. , . -', ,ii
{'n', UW1dre}Ftr~rschlissf-"Tragfa.higkBjt van stirn
zahnradern bel
k~GresehwiRdJgklltten.
106
100
Konstruktion nr 12/ 73.
a.Krzeminski - Freda H
Zagadmenla 'BIa&1t)f1ydrott~rJalt1lcznego
arowaniaw konstrukyi maszym. Seminarlum
jednostek organlzaeyjnyeh podstaw kenstrukyi
maszyn u¢.zel"MeGttnjQZtl~1.11
!r •.f' 'l~~'f ;"
j "Warszawa'jl9~&~~" "( 'i ,,',
9.Maciakowsku R Iinni
Ba•••• a:przeciwt.aiarcbnyGh
,wtasnosd
krajowych olejiow prekladniowy,eh~ ,,": i' ''- -,'
'T~'Sntarowania:()5/19]5., .• ,;- I
10.Mullert" ~.bi ' ' "i~:"", "",,"j
Oblt~)kof zgbat~mu~aoieranle.1
PrzegBd Mechniczny,nt'" 08Jtai4.
11.Muller L, ',<
Pruktadnle zsbate, obficzeniawytrzy!, ,- ,
makosciowe. \
ur::S':':'\f.W [,,1\,1, "i
Warszawa 1972 (1 " ~ ".
". '. ' '~_~ ;i.;; .~
-r~

12.NiemannG, GartlterF, , ,;:"',,.,
Die Mischreibung bei Linleflberuhrung.
VOl -z nrrOOI1'Q66. '" :'/~:i ",'
13 D"f~O S '" r "<" r
.• J~ ,~ ~~"~1?Il"> ,;~"~.,h-:.
Badania mechanie.tllU' niuozenia powterchni
toezuych elementon maszYlilOWYeR;'
Zeszy\y,naukowe, J\Gbt'-krakow
at 1961:
14.Sho~,B.*. ' ".,!-"
Experiments"'WIth e!disc,ma~_to<ietermine
the possible influence of surface finish on year
tooth :~mance; rPIoGeeding'of the 'International
'ootIfe •• nce,ORgearing. ; ,

~. ,r
107
L.0Rd0rt:·~; _,
15.Spatek J. ,c-j.
Wptyu dodatkow przeciwzatarobVJlyd!',wolyu na
izni&ezeniowac wytrzymateac atykowae.1<ot
zsbabyOh. );1:.,
51 f'tTecbnika st!nafilwania nr,0611975tu"'k:1
16. StupnlcklJ.;,-,."
.2
Naprgmn.' ••••• ktcMwJelemen1aclHTlasxynw
swletle badan zagadnteftta, ., .
elestohydrodynamloznego'srrlarowanla':
Mechanika teoretyczna i stosowana nr 01/1972.
17. Terauchi Yoshio, Miyao Yeshham, Nadano

Hiromasa.
Basic studies on scoring of spur gear.
Bun JSME nr /1970.
18. Trubus GK.
Kentaknaja ustalost materialov dlja zybcatych
koles.
Moskwa 1962.
19. Vencel C. B.
Zavisimost koefflcienta granioznego
kinetlceskogo trenija ot trerdosti truscichsji
poverchnostej.
Masinostroenie nr 11/1975
20. Vencel C. B.
Zavisimost koefficienta granioznogo trenija
,skolzenija ot mikrogeometru truscichsja
porerh nostej.
Masinostroenie nr 01/1976.
21. Winter H. Michaelis K.
108
I
r
r
I
I
I.
I
L
i'
i
Fresstragfahigkeit von stirn ragetriaben.

Antriebstechnik nr 07.08.1975. ri,'
''22vBAKoxtexkL "s ,,' ',. L'
Masat b6i trdrlva nao.:",On' vong may'moc.
NXB khoa hQC va kY thu~t Ha nQt19fl'
23.
J. Blouct: Of TraralDl joMtiqoes.de mecaniqUe de
surfaces
Institut'superieur des 'materiaux
etd~Ia
construction mecannktue "
SA1TOOEN (P"~p)'1985.
\ Ii~
102
t.
I
f
I
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I
I
t
I
r,
~,
t ,,-:{;,"-"
~" I
109