Књига IX (24MB)

anammllp B. cDapMaKOBCKH 21
canto cBecTpaHocT no3HaBaffia npo6nema y TeXHI4414 ROKOMOTHBa Beh H
cnoco6HocT 1-bHX0B14X ycnealimx peniaBaffia.
Oneibyjyhll Aa je npo6nem ry6HTKa TOILTIOTHe eHeprHje ycneA 3pagetha
KOTRa y aTMOCCkepy HeII0BOJbH0 o6pabeH KOA BehHHe eBp0IICKHX )Kene3HHHa,
Ae.TIOM H 360r KOH3epBaTHBHOCTH mepoRaBm4x JIWIHOCTH, npocp.
(DapmaKoBcKH je y pay Kampui-u-ta u Kamept(ujamta epeottocai oOlaoie
KO( 110KO•OLT11103CKUX Koarwea, 1937, [52] H3BpIIIHO aHaJTH3y yTHnajHllx
imifinana Ha ry6HTaK TorinoTe, Aao npeAnore 3a cmatheibe ry6HTaKa H
oneHy II03HTHBHOF eKOHOMCKOr e4JeKTa. Ha OCHOBy II03HaTHX oAHoca Aa je
ry6HTaK TOHROTe Q, yCjIeA 3paiieffia KOTRa y aTmocitepy paBaH npOl'I3B0-
Ay noBpunme 3pagel-ba 'corium F, pa3JIHKe TemnepaType y KOTM tk n TemnepaType
cnarbiber Ba3Ayxa t2, tk — t2, H KoeckHnHjeffra npeHomeffia TO-
ILTIOTe k, KoHcTaTyje Aa oBaj KoecimnHjeHT HpBeHmeHo 3aBHCH oA penHnpoime
BpeAHocTH 36Hpa oAHoca Ae6.Tm4He cBaKor cnoja 6t KoecimmjeHTa
HpOBOWbHBOCTH TOILTIOTe maTeplijana cnoja At, E = (8t/Ad, H oA KoecjJH-
LHjeHTa npeHoca TonnoTe oA meTanHor 3HAa Ha aTmocckepcKH Ba3Ayx y oonllKy
1/a2. Ha ocHoBy pa3maTpuba peanmix BeR14 1114Ha KoecjDHLHjeHTa
CIIpOBOWbHBOCTH TOHROTe 2 H3ORaIlHOHHX maTepHjana, cTaKneHe ByHe,
a36ecTa H Ba3Ayxa 3a oApeljeHe Ae6n:a4He cnojeBa (oA 5 Ao 80 mm) Ha TemnepaTypama
og 100°C H 200°C, mpbyje Aa cy mane BpeAHocTH Koecjmn4-
jeffra A cTaKneHe ByHe H BRIO Ao6pe BpeAHocTH 3a TaHKe Ba3Ayame cnoje-
Be. YTBOyje TaKobe Aa ce HajBehll eiteKaT cmamema ry6HTaKa nocTHxe
ca smile cnojeBa Ba3gyxa noAjeAHaKHx Ae6nDHHa H HcnyffiaBatbem cno.ThHer
cnoja a36ecToM HRH, join 6arbe, cTaKneHom ByHom. IlpHmepa paAH, H3paiiyHaBa
BpegHocTH KoecimnHjeHTa npeHomelba TOILTIOTe K 3a ()More Ae-
6n)HHe 30 mm H Ao6Hja Aa 3a canto jeAlly Ba3AyinHy o6.nory k = 13, 3a ABe
o6nore k = 6,2, ca nyffiethem cnarbHer cnoja a36ecTom k = 4 H cTaKneHom
ByHom k = 1,3. Aaje 3alchynaK Aa ce ry6HTaK TorinoTe ycneA 3pageffia Ko-
Tna y aTMoccjepy H36opom Ao6pe monanHje moxe CMalt•HTH Ha jewly AeceTHHy.
Ha OCHOBy H3BpIIICHHX aHanH3a, npoci). (DapMaKOBCKH npeAna)Ke
cBojy KoHcTpyKin4jy (Amore Koja ce cacTojH oA npBor cnoja Bavyxa og 30
mm H ABa Ao iieTHpH cnoja Ba3Ayxa oA 5 mm, ca a36ecTHom mpe>Kom HRH
nepckopHpaHilm a36ecTHHm KapToHom, KOjH spine H3onanHjy H oApKaBajy
oAcTojaHDa H3MeIy 311A0Ba. BeoMa TaHKHM JIHMOBHMa H orpaHni-ieHllm 6pojeM
3aKHBaKa o6e36ebyje tispcTHHy gene °More. Pa3MaTpa H H3pagyHaBa
BHIIIaK noTponnbe ropnBa npH 3HMCKHM HHCKHM TemnepaTypama yCJIeg
HHTeH3HBHOr KOpHIIIhel-ba cHare ROKOMOTHBa H KoHcTaTyje BeJIHKH 3Hatiaj
BHmecTpyKe KOTROBCKe o6nore H ca CTaHOBHIIITa KOIIITalba eKcnnoaTanHje
ROKOMOTHBa. Aare npHmep oAHoca HOBIlaHHX BpeglIOCTH ownint•Hx ry-
6HTaKa ycneA 3pageffia 06Hime H KOHCTpyKIIHiCKH oAnwiHe o6nore H KOHcTaTyje
Aa rOAHIIIIbH Tp0IIIKOBH ca KBaJIHTeTHOM 06,TIOrOM H3HOCe 0,4 OA
TpoinKoBa o6Hime o6nore. 0Apebyje TaKobe cmatbeibe cTeneHa HcKopHmhetba
KoTaa npH onagafby TemnepaType cnaTbHer Ba3Ayxa.