Књига IX (24MB)

BllaAmmHp B. OapMaKOBCKH 17
JI14,114He TOHJI0Te Koja ce KOHBeK1.114j0M npeHocH npeKo 3I4A0Ba rpejHHx ge-
BH KOTJIa. THme ympbyje H ga je 011110C °BMX KOM4 1114Ha TOHJI0Te cpa3mepaH
BeJ114,114H14 o3pageHe noBpumHe AF M2 14 KOHBeKI1HiCKe rpejHe II0Bpmime
C1314X rpejHHx geBH A r M2 H ga ce y pa3H14M npoH3BegeHilm JIOKOMO-
THBama ogHoc Ap : A r Hana3Ho y nogpyqjy OA 1:7 g0 1:16.3a H36op HajnorogHlijHx
ogHoca ympbyje yCJI0Be H tbmoBe yTHgaje Ha gy>KHHe J10)KHIIITa
H rpejtmx gem. HpBo pa3maTpa o3paqeHy noBpullmy JI0>KHIIITa H Aecpxxxiue
gy)KHHy npema gonHpatby cBeTnehHx nnametmx racoBa go sH-
Ra rpejHHm geBHma. OCHOBHO mepHno 3a ogeHy H3a6paHe BeJIHIIHHe I1O-
Bpunme JI0>KHILITa npegcTawrba npBeHcTBeHo 011110C TOMIOTHe eHeprHje
yHeTor ropHsa H ocTBapeHe KORIPTHHe TOMIOTe caropeBatbem roptma y nehH
ca cBeTnehHm racoM.
OapMaKOBCKH je ogpebtmao oBe ogHoce npBeHcTBeHo KopHmheibem
paqyHCKI4X MeT0Aa. -OcHoBy cy ogroBapajyh.e jegHaqHHe
3a ogpebeHe npHnagajyhe BeJIMIHHe, 3a TemnepaType gHmHHx racoBa npH
H3na3y H3 rpejHHx geBH y gHmHaaKy tR°C, 3a cTeneHe HcKopmuhetba j10>K14-
LuTa H KOTJIa, 3a TemnepaTypy nnameHa, 3a gy)KHHy J10)1(141IITa y 3aBHCHO-
CTH oA TemnepaType Bpenilx racoBa Hcnpeg 3Hga ca rpejHHm geBHma H 3a
gpyre BeJI14 1114He.
3a same ropHBo, KopHinheibem HaBegeHlix jegHaiuma, ca ycBojeHom
TemnepaTypom HenpeA 3Hga ca rpejHHm geBHma OKO 900°C, ogpebyje on-
THmanHe gpKHHe Ham H Komope caropeBatba H ogHoce AF : A r . Pe3ynTa-
Te CBOr npopaqyHa ynopebyje ca nogagHma 3a JIOKOMOTHBe JyrocnoBeH-
CKFIX xcene3HHga (cepHje 05,06 H 30) H gaje cBoje mmu.TbeH.e H npegnore 3a
11314X0B0 nooarbinatbe. FpacbmiKHm npHKa3om paqyHCKH ogpebeHllx npomeHa
TemnepaType racoBa Rye JIOACHHITa (y HpBom Reny npHontDKHo) H
Aye rpejtifix geBH KOTHOBa HaBegetifix JIOKOMOTHBa H ynopebetbem ca npH-
Ka3om npomeHa TeMnepaType, npema tberomm npegno3Hma omoryheHo je
ga ce II03HTHBHe pa3JIHKe yqHHe Bpno jacHtim. 3aKibyttaK je ga oBaj pag
npegcTaBlba Bpno 3HamajaH gonptmoc petuaBalby cnoxeHor TepmlinKor
npogeca y JIOKOMOTHBaMa H ga noKa3yje BHCOK cTeneH Harfflor 3Hatba H
tberoBe IIpHMeHJbHBOCTH CTexleHHX y TOKy cBoje gyrorogmlltbe HcTpa)KH-
Baqice H cTprme genaTHocTH.
CBoja HcTpa)KHBatba yntgaja IITIa)KHOCTH nape Ha cTeneH HCKOpHinheffia
TepmmiKe eHeprHje, npock. cDapmaKoBcKH je npliKa3ao y pay &taxa-loan
nape (rcojy npou3eoau ucnaptia iperna no6ptuutta 1101COM0111146CK0i
Km,Tula) u i-betto cy36ujakbe [80], 1951. flona3ehm og qmbeHmge ga ce BnawHa
napa npli yna)Ketby y nperpejaq npBo cyam H ga ogy3Hma ogpebeHy
TorinoTy og Bpent4x racon, KoHcTaTyje ga ce y yna3Hom Reny nperpejaqa
He spurn nperpeBatbe. Ycneg Tom cmatbyjy ce aKTHBHe gpm4He geBH nperpejaqa
y KojHma ce napa nperpesa, a c THM ce ymatbyje nopacT Temnepa-
Type nperpejaHe nape. Ha npilmep, npH BJIWKHOCTH oA 1 % H3na3Ha TemnepaTypa
nperpejaHe nape is ce cmatm4 3a oKo 8°C. HeraTHBHa nocnegHga