someexperimentsontheinhueiiceof - oita...
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SomeExperimentsontheInHueIiceof VariousFactorsonDrillPerfbrmance
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TABLE1RESULT急OIF'1,19息TSTOID12TI2lEMJN旧肚UflfEC。'、OlPJlGBlySIIONIIOLl9ALICNMENjr
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Thecommonmethodof1ocatingaloosejigbycntcringthe
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Appendixl MATERIALDIuIuルm
Slc$町.TheBteelsusedwe正a8IOllow8:
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●
Appendix2 VAIu人TIoHsUNSI【JwEANDOTI【EnlDIuou、瞳nTlEsoFNoM【NAIい゛
SIMILARDmUL四
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210
TRANSACTIONSOFTHEASME
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211
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Appendix4si(,Ⅱ蝋:11…『c`lcdiM・(瓢Iwl1i(・IMM峻rmiM11M1Ⅱ11伽鬮lMAIx・「(・lI1IirMt⑪lKivO1Mr8UiFM〔911tIiIIKq1dIgq9tIwlMPm8LOlmⅡiRgr(DIIIMlIo:wIl(DfiIiQbIl巳.
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o「8LtwistdTiⅡigBhowndiagr81mmlLtic8LⅡyiIhFig、28.TIu⑪。「ilIis ForuoUIll80fuwiⅡHuowIxMlGQrivqxIwlui〔q1IM3Llq・lIlelxDiIis ForuoUIll80fuwiⅡHuowIxMlGQrivqxIwlui〔q1IM3Llq・lIlelxDinIⅧu8qI腿grolon(loIutIucdriⅡtotIucgnIudingcoIuclll3M8hlodtlucIDo釦ti(DIlmuMliuIcli9MLtiono「the〔lrillwitllinlIuegriIMlingconq、、ThTu)OIgIu(DIItthc出ID8Lly8i8itwiIIbexL24Hllmcdtb3Ltt,luecu肌inge《19噸Hlre机r80iHlol,KlndtlblLtLhc】ip-Bp8ucimgIMugl〔qi8180de鷹.TMcuuingⅨlKqqIiun801onglugcncratoro『thegriIMlilIgcoIMP、
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213
FEBRUARY,1957 11
m cussiono【thealignmentoftIuedriurCIativctotluegTindingconcaIuangIeowiIlbedete「minedwhichgpecifiesthisi【uclination:aistllenngIebetwcenthepmjectionoftIlecuttingcdgeontlle エーJ-pIaIneandapIaulepamueltobothconeanddriⅡ乱xeg(geeFigS、28auhd20).
NowthediTectioncosine3ofaIineperpendicuIaTtotlUeco1lIF axisauldthedTiUllxiSa”
(『毒鶚7乃蔬wiリ……'M’The8uIugle。i寺equmltotlle:q【ugIeI)eいでCII[141乱IMltluW-axid.
TIluS
c〔's⑳ ̄下下777百丁『ス
frcquentlythedesignofthcmacllinepxwentsthefourparamete「3 frombeingvariedindepcndenUy・ TbeFormulasI11andI81BulYicctodeterminethealignmentof
thedrillrelativetotllegrindingcone0butiti8nevertllelesscon-venienttoint「oduceanewsetofp出rameterswhicheImablcsthealigInmentofthedriIl「elILtivetothegrindingcouletobemorercadilyvisualized;「oImuIaswiⅡnowbedenvedwhichdctermiRletheaMgnmeImto「CO[heanddriUin蛇rmgo「tIlenewsetofpa-rameters・The】〕aTlLmetersaretllefbllowing:
oTf
8-ecmianglcofgrindingcolle X=angIebeLweendriI1aXigandCoInCaXi3 ノーdi8tancebetwecnconeaxisamddrillaxi39=projecteddistalm(Pebctwccnconcvertexandd「iル,xis(,Ilto
aplgMDeparalleltoconeaxis狐nddrillaxigTIueseparLmetprs80resIlowniluFi9.28. Now
WllemCe
↓ 7lb
1...…--..…・[l51t8MI②=---
Tl【BG旧olIETnYoFTlIEDHuLLl,olNT
Eclalm風ShipBCl…、ノ'。"d此ejVD伽inaj“匂`in916.1mterm』oftllequgLntiticsrgLnd中whichareBhowninFig,29,1he工andy-co-oTdillatego「gIHunrbitmTypointPonthecuttingedgeo『tIle
+co3KcosO..…[91 cosX-
ForXistIDeaIlglewhiclltheconeaxismakcswitlltI1edriⅡIHc8巴“
総$'縦i;鮒|:;鵬:蝿HW雛謡lMi鵬競;!』期Continuingto死「e「totIueco-ordinatesystemshow1uinFig・drilIare
29,ノistheperpendiculardistmuccbetweenthcz-axisandaIilhepassingthmughthec(DIucwrtex(ヨ1,-lD-dcotK)andluHwitlgdirectioIucosines(1,,,1,1u)wlucu.e1,,,u,〃lLregive2uい『(81
Hence Thc1
ll-md
ノーTiT〒7両目Ji7H……………..[lO1cuttingTlUediTc⑪tionratiosomIiRlelDmmueltoaplaneYTIIichisI18walMHGnce
toboththedriUaxisJqul《ltluecone8HxisisoftlUcfb「nl-si’
(肘l:ルフ)8:1+ApD)
whereAisaconstamt準yeい,】,(Ictermined.'[tIlisline画per_Whep…,11…側…i霞,鵬-,/…thn……i゜、…‘h;f1lmre corresl
(-÷-\:o)…に…imIByll)theco-ordiuMhtesoftlueconevertexare
Now
(-.,-0,ヨIcotK)
HenccbyprojectionoftheIiIucjoiniIbgtlleorigi【lqDfco-ordi-ngLtestotheconevcrtexontlocdiu・ectiongivenbyI111
where
Ud+m4
,-両;河玩………………u21鵬Hel
EIimiuMLtingdbetweenEqwLtion8I101andIl21
ヴ+、9-(12+、2)vlL.…………[13]
ThuBEquationI9ldeterminestheanglebetweentheconeaxig. andthedrillaxi8whentheconeangleandthepointand肥liefLe・anglesoftlledriua肥Uxed,andEquation[l31givestlle睡峰
UWWW$搬総::h騒臘蝋J鯛Jf鰐Pdli:『朧、.n.creaBesDthecuwatu祀ofthercliefBurmceaCthechiBeledgewiUdecrea8eandhencethechisel-edgeangIewiUalBodcc函Be,al‐thoughitwiUofcourBealwayBremaingreaterthamノ'・BincetobeBtraightthecuttingedgemuBtUealongageneratorand
ofthegrindingcone,itwiUgeneralIybeihclinedtoaplaneparal‐ leItotheconegLnddriU蝉eB(seeFig.28).Tocompletethedig-
z=rcos中
V=-78inの
Thcdircctionratio9ofthenormaltotIuetangentpl81uleattIue cuttingedgellgwebeenIOundprcviougIy;lIleymre
(-sin↓'cosK:cosJ'cosK:sinjsinKL……[41
HGnce
-si1M'co3K士十co3#cosKdU+siIM'sinK企=O[16】Where(“,。y,。z)isadisplgLcementiluthetangcntplgLllent
thecuttingcdge・InthemeasurementofnominlLlrelicfangleriskeptconstant,
correspoIudingtoadisplacementoftbefo「m
i:i二二謹:ル町一'畷!
▲
(-.,-0,ヨIcotK)
…-(忘芸万;77‘(…,,)HenccbyprojectionoftheIiIucjoiniIbgtlleorigi【lqDfco-ordi-ngLtestotheconevcrtexontlocdiu・ectiongivenbyI111 whereaistIlellominalTelicfangIeatthepoint,(',中)oXlthecut‐
ロー下F;尿77F….…………[12}tingedge,(“。y,。z)isadisplacementintlletmlgentpla…tUd+m4
tluecuttingedge,and土anddyareoftl)emrmo「Equntiong{17]・HencO「TomEquationSI101and[171
・
T日のCOSWCO目
tanα=
ICe.
(anα=(sin6-cos中c0tし)cotK….….[lS1
Denotingr/jFbyloandZ/RbyT
oino-÷-:………-……Il91 and
co3の-12=エユ型…………….,20,P
0千
TRANSACTIONSOFTHIDASME BotllLt
R;i蒜芸鶉子鶚恭:鶚鶉77;CotK
tanα=一万Iγ--(p‘--アゥ0''COC#1-…l21lAu1d,bytranspositioll
l cUtj=--
(p2-殉O7blp1:1,“($Mla-ア1-1型I
COSα、 ̄
WlICIICeo
tKMUa0。=
IBqumtioIURI理
・・・..(271
FmmlBqumtionu劇122脱MMI[慾31,α,,「Ⅱ;小・lM9cxlDm聾;eddircctlyinEqu鼬Lioll8I211andI22肱Il:IbIccitIIeroncofa,I/,10lxし(Mrlmio1edtcrmsofaoraOIDytIjcmI・jhIⅡ1$'鰈ifthcothcrquaIutitJ・i8giveID.
』"11。。……'…ルー岾伽'…囑側'i…'Ⅲ。…園-反=;;(鑑i豐鶉片筈器忘…I麹liouEqIuqtionl理l
…--丁=為iふい……_デルー,2`,|霧|(l『乎呵…〃|……~に>:向.了'WiWl::|志い'麺iwlLOkB“i8tlucmoIhlin;U1rU・li《Qr88ⅡKkDKoLtlDeoU町「c(Drl,(・「o「IlIedrMl・
鰊。(iMl鯛XAl9WiIWMiM臨機総W'….s血…卿….`…価‘。γ……#M……`‘-了凛111“j鼻ぺいI1QoI
D爪〃〃c/な`I"'ん.InIcrmsoltll⑪01Ⅱ:O0lliIie9rmn(Iのwluir比L死…-:[1-(旨昨!‘》':WMlMiilij鰯!;認M棚M1…伽'…'魔`…‘+:(生ゴル1,..-]麹’-…
・MII::蝿鞠胤MMI:1M鰍削/WjmWiP1ルilom…L鰺w',。`'1.M……1M'M1鱸Mww,1,…M…〃=一作iIO①
雌……jW…!…1,`肱…ん職…M"…;llMMMWioi…|臆M…卜M'i…!`Mbn。…〃"‘jrVmutSuuりむc℃3.Inc⑪nsid⑪riIugtl1ccuttiIDgacti⑪J1l9ttllc〔lIiⅡIilDitmnybeUsOMtocoIuBi《lCrnMPKlsUR週⑪IrelicfotIIerLIDmIUDcnomilual睡licrangle,ApuurticlohnrlyBimpleoIuelroDBHnIlMND- 工‐rCO8P
rcticmIvicwpoint,altholUglbiti81uot庇MiIym“sumIDIeillpmr-ticcDi8LIuCaUuglcbetweelItIhcnmclDincdnndtIDeHankglI「fI「es y--7Sinシ
ュー→(i,_①北.!γ÷1,鶯則γ,’。。`"1-I3o1mea8urUdinapLuuepeⅣDC】OdiculmrtothccuttiIugedgc・Arq・l8h-Iion8hiplDetweeIuthisanglcQhnndtIucnomiuDaIruJIiefmugICawllc“シ「ormBpondnlong⑪1M、r8olIxDiIIIノ''8llongtlDq91DelixtlomIuldl wiUnowbedeHivcd・Tlue化edmtewiIlbc8IssumedtolDc鼠Iル′ルー。、ttlucIDoirIt/'⑪DDIlDclD(、lix)・licicntlysmalllbri⑬innIucJhceoIutlucmZhcllinodsurlncelobcnydiITerwoti1Ltionofl2《IumIi⑥n電l3OIwitlDrc81)ccthDu',lIIIM昨ncglccted、
TlIGdimctioRDmtioso「tllcnol・UuMQlIotlIotRMIgeIhtpl8uFIcofllIe Iwli⑪IDrlltioHo「tlhct61ngeJ1tI⑪IIIFIM、liWot〃IorcHnIIkBurhLcclLttluecuttingcdgel0rC
(Rind:COS①:(,〔,(1).….--1311(`繩!、トsin……妙。。…W圏hM()…_…1』ITI1゜(Ii1wii(,mUo周i…「lhwllmi1蝿|鷹螂獅,
Tlucm卯gcntplanctotl1cnDIIcIIiIDM8urlnuc8uLngiveIlpoiuutノjo『tIlccuttingedgcisdetcrminedbymnyLwodistiDlcLIangelllsllclucc,劇i『Icctllcdi0℃ctiolh懐IJI1nll(1121…bothp:IralIcI1oGillパ,(),(.⑪隈A)…..…..…-..l21
UumuglDthegivenpoint;thccIlttiIIgcdgcwillbetakcIhIogetluGrIll《PrlLkchqccmtF,tllcdim⑪IiouIr;l1iolsq)rIIIcnormaIlollucmkewitluthcmngenttotheciHUuImpULtludcscribedbythepoinIwlleIILnCe⑫tハIrcgivcnbycutting・TlBedhcetionco8inc8oftluecuttingedgeare (gilM(,0,cosK)……....………{21 (COB①CO8X:COCγSiJhパーー食iU1のCO蕊パーCOSのSiHDAi)...{犯l
mnd,byin8pectionofFig、20,tllcdimctioncoRincsoftl1ctamgentI)Mw“nm(IuKution(321mm'(l1I1c鮎toxi膚(whicIDisuuormaltobotluFnDnutlucdelinitionof「akqVgiwuBiuoAlDlDcIldix3,γoi8tIueanglC totheci応ularpathatPm祀tIlocuttingedgcandthcdriⅡmKiR).
(gilu。,c08.,0)Hcnce Or,fromEquation8[I91and[201
(;墜2デ型、)……………'露’FmmEquatiomI2landl25I,thcdi…tiommtio8oftheunor‐ maltothemachincdBmfaccarc
cO3γ■- 」B ̄のCOE
whenco
(と竺響…:…』堅子11ム。鰄押,,Bi\i網……I"'…………。。’cotTo-Bec②“tγGinK-tanのco3パ
廻纈f鰯11::M3雛`Lu!…g'……`…him罰,-片塾n.アーガ
~
215 FEBRUARY,1957
nstraigIutcdgci8gmundoIDtIledl・iIMbrasI)eciIicdpointangIe; thefoTuuuo『tIucotherlMhI「iHnot,critic8hllLIMlischo聖nlogive
extrastumlgthwhiIestiⅡlc8wiIlgsullicicuutsl)ぬceIorcIuipdigposal・Thefo『Juuo『tlhathalIoftIlcHllteas巴oci8qtedwitlu:1日lr8qigMcqル
tiuDgcdg⑪wiⅡnowbc(lctcrmined, ReferriIIRtoFig、20
「=Zco賎ccの…←u_~Ⅱ:171
Hcncc
l
CotT。=万三干乖(PcoLTsinK一丁cosK)…[331γisciIgiIVdetermilMNlwIMD『lv.,tIledUⅡluclix8mgIe,、l(ルー
「/ノBnregivcn.γoiH11uc:QKlglco『tIleIBclixp8L鍔ingthTolIgIuノ,wIuol1ノ'r⑪iIlcidcRBwitIItIll・《jutercoI・nID1.㎡tlucdI・ill;tI1el)itIDIIof
ⅡUelMpIixise(lUUaIlo
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BⅡllIDc】DilclIIDftlMpIo(・Iixiさq、《IIu80I(⑰IIMpIDiI(qIu⑪ftlucdriⅡlIIlllp■amdistluqprqDIorc⑬lqlmllqD(IDIPIDiMoofIII(PllcIiXIDRB量siIDgⅢ17ouIldu8l
geIM9rlUIl)qDiIItノ,o】utIUlwIItliIUgq・Qlgq・;111ⅡH
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360×(1-0922)deg=28deg
Fromulis,tIDetIm・ustforcesllouldIhgwebeenaheadinphaseby
(,。+ザ)-1。…. acc《〕「(Ii0IgtotlDel)I・imciplcsjIlstdevelol〕Gd;tIleexpcrimentalre‐sluIt3sIo⑪wedtllatiIufacttIletllru卓(「orcewmsaIle8Mlbyapllase
anglewhichvaLric(lfrom90tol20deg・Ital〕peaI・8,tI1cIlotIMILtlleself-rcgcmerativccIMLttcrmcchau1ism
wllicIhlIasfou・mcdtIuesllbjccto「tMsAl)pendixmRLyplayasig-】uMicaHutI)tLrtintllel》ro(lⅡctioIDofcIMLt“rmtdl・illbreak-througII・TIhe「cductionintlleconstr出iningemct,o『themateriaIaLbTumk-throllgIlwiⅡhLciIit`mtctIuomecll1nism;alsoDtllereleaseofthe S(r8uinenergystorcdiUltIIeg]・stemduTingcuttingmaybCex-I)cctclltol〕roducoKMuosciⅡ:LtorymotionoftlDedrillpoirItwIIiCllMⅡscrve8Ls8MuClTcctive(riggerillgviIDTHtiotU.
namicalilustabilityo「tluc3yBtemforapoint,lyinginthei畔teriorofachatterbandisduetothepllaselagabeingsuchthat encrgyissuppIiedfasteTtIMmitcanbedissipatedbytIDedaml)ing oIthesystem、PhaseRClql力"sAipBi〃Sc腓"e9c"G7"iueOM(c「、rllecITect3
o「tlDephase]ngbet,weenconseclltjvecutsmHybestudiedil1gre:Lterdetailbymakinguseoftluecxpressions
T=asiMI.……..…-.…[O81
Zl=usin(けl+α)……….……I691
EqlMAtioIU(681u・Cl〕「cse1ltsRlclMuMGl・vibrationoI「rcqucllcyu/(2丁)andE(lwLtionI69]represeUutstI】ecorrcspoIDdingd「iⅡdispIacc-meRltoccurringduringtheprcccdiB1gcut・ItisassumedtlDZLt thecIMuttertnkesplaceunde「borderline-stHLbilityconditionssotlDHLttlheamplitludearem〔Linscons⑬nt;asisclenrfu・omtIlc「Cl.、ofEquations[681帥ud[69]IthephascIHLgbetwccllcoIusど(:utivecutsequalsaradiana
Fl・omEqulutionsI68]andI60LtheincI・cnscint1lemct:しI‐remowLlrateisp「oportionaLlto
qsiID(Ut+α)-QsinUZ
whicluequHIs
。(…-…`…i…in(,!+:)AssuIlningthatthethru8tPfOrceinc泥ment,actingontllcdriⅡ
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TIuCCxprcssion
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whicllispI・opor(io[MAItotIlcincrea8einthetIUu・ustforco,aIsom8Ly bewril“niIDtheequivmIentlo1.m
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mentdLlresultsinFig、17(6)fbrthechatteratdriUb函'一tlDmuglnindicatcsthMthepl1ase”lationBhipwhichwaBobBewedbe- tweentlnethrustandthedriUdiBplacementiBcompatiblewitloa pIMu8iuugof
(:+:) FmmtlleexperimentalregultsjthechfLtter「礎quencywasequnltc12.3cPsata8piIndleBpeedof400rpm8othatinemchhalf r巴voIoutionofthedrilIthelもwe泥
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密
Appendix6 ANALTsIsoFEFFEcroFIRIzLATパBLIJ’11町GIlToNHoLESIzB
ItissIuowlUinthebodyo「tlocpRhl〕crtIuHLtholeaccuracyis
markedlydcpcIndelutonthesymmctryofthedrillpoint・Acommonermrin8ymmetryissI1ow【uinFig、22(。),whe泥tloelipgaI・einc]iuucd銚cqualangIegKtotI1c〔lrillaxisbutonelipisinad-wLubceoftheotIlerbytlledistamco〃、ABaresultofthe泥lntivelipheightH,tluechise1edgeisdispl1cedfromtllcdriUaxisbymu amountl=z/f〃CanK.TIucbel1mviororthedTiⅡatthebegin-
ningo「thedriⅡingoperationandatadepthwhe“tIledTillpointisfuⅡycngagcdintIuchoIewiⅡnowbeconside鼬。、
AssunlingtlMLtthc「carenoseriouscrromsintIucmaclline,tlDe drilIrotlLtcsaboutitsgcneraImxisXXumtiltllechiseledgemLkeg contactwitIltIlcsurfllcoofthework,TherecordsofdTi皿
pointdeHectioninFig、23(c)slDowtlMLtaflcrsomeinitialskidding oftIleclliseIedgeDthedrillwiIltcll〔ltorotateaboubanewaxis
lDmssingthTougIut,IuCcentC「oftllCChiscle(IgG;i、e、,passingthrouugIh tllcpoilutatdistamccZfromtlDeoriginmlaxisXX・ItwillnowIDeBupposedtIMAttlledrillcoIhtinuesitspH出ssageintotlucworkandtlDattlleLxisofrotutionislinallyeB“bUBhedzLtadistanceC,
nOtnCCeSSariIyeqUaltOlDfTOmtIleOriginlllaXiSitl1iSiStlleSitUa-
tiondepictedinFi9.22(α).DuringalMLlfrevolutionofthedrill atafeedofノperrevolutiontlleouIcrcorne田movefromAtoA’andBtoB',Tespectively,astluedriⅡrotdLtcsabouttbeaxisyy・ThechiIDsectionalongtllecutti】ugedgcsi3shownBhadedinthcdiagram,AlongthesI1orterlip(totloeleftofyy)tIlecllip thickmessmeasu肥dinthedirecliono「fcedisl〃+H-2e
cotK,zLmdaIongtheg函他rpm「to「the】ongerlip(totheI「igIutof】'1')itisl/2ノー〃+2ecotK,Attl1eoutercor8uerofthelongerlip,llowever,tlleclhiptIuickDlessbecomesequaltothelCed( Binceonlythi81ipi8engKlgedinthecutncartheperipllcryofthe llole、Atthechiseledge,whichis31howndmwnlO「awebtllick-uues●t←diametermtioof1/GauudacIuiBcl毛dgeangleofl35dcg,
thechipthicknes8i8mainlyequmItoⅡ/、メBecauseoftheincliuuationKofthelipstothedriUaxiBPeachlip
wiUIlgwezLmdial-fbrcecomponeMwhiclliBdirectedtowardBthe drillaxisandismughlypmportionalinmagnitudetothecru8g、BectionalLIEaofthechip・Fbrequilibriumthetworadialfou℃eg muBtbeequal;toagoodappmximationthisconditionwillbe “tisfiedwhenthechip8ectionsalongcZLchUparCequalinaTCa・StricUy,tllefOrce函uiredtodellectthedrillaUBoBhouldbeincludedwiththeradmMbI℃ecomponentBjbutBimplete8t8Bhow
tllattlueBtandard-lengthdriUiBacomp…tivelyflegdbleBtruc-tu唾.rbrexample,amdialloadofomyaboutlOIbisI②quirBdattlIeendorasmndard-1ength5/b-in-digLmdriutodeHectthe
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FEBRUAnYDl957 221
driubyO,OlOin・Onthcotherhand,thevcryIau・gedilTerelucc inchipBectionatthetwolipscausedbysmalldispIHlcemelbtsof theaxisofrotationofthedrillsuggeststllattheunbnIancedradial lbrcesoriginaUYugfmmthecuttingactionwiIlbelJurgcb),com-parisonwiththeresistancetobendingo「thedriU・TodetcI・mine c,theTefo”,tbechiparcHLB'CDEinFig、22仏)mxLybee(ItllLtedtDthea”aA'FCBJK;theareIuEDGFattIDecMseIedgGisomitted fromtheequationontheassumptionthntthereisIIosigIIilncHu】tlmba1anccdmdial-fo「cecomponeuutaLtheclliscIcql9G.Thus aftersimpIi「)・imgandcolIectingte1msfortllecIIilD8lrfp8I,wenlトtain
2"。-:。…-百噸叩く〃3
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sIMhnkcIhdwiⅡbcsubshLlhtiRLllytI・ueIOrwell-Iitli『19t:l1DerFIl:MuksorcllIlcks・The「ourtIMlssumpOio「uimplicstlIattllel8qJ】(I員(ICI】otnu【hkea8igIuiUcnntcontributiontotlDecutMllgactiono「tID⑭(lrill・ノ?chrlib'感AfiDBej…〃、両IUD哩化cfio〃a?'is”eqノルillルノ"(・
FolPtllel)llTI)OSC&ofaIDapproximmLteannI).sistlDed「iⅡm1j.IDcrC-gIurdcdHLt8ulyiIustaIutduringtlDedrilli『IgoI)er1qtionmsacollImno「IcIDgtlllDlixcd2LttIuCupperelldandlliIugcdzIttIuOIowcI・cuudOwitIuadcⅡcction9imposcdattllGIowcTendDassIB(DMuiI1Fig、24(1)).BG鰯LuseoftIuedenectionqZLIMItIurlIstい,(叩tIIcr(bwiⅡbe8kIr8L1usversGre8uctitDII〃lltLlBedI。iⅡI〕oiIILTIu11R1IM。(lin(Drq9IltiIL]e(lll8Ltionlo】・tlledcllcclc(IslmIDcoftlued「illis
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