I-Diesel Fuel Injector 456-3493 yeCaterpillar C9.3 CAT Truck Engine Spare Parts
Incazelo Yemikhiqizo
Ireferensi. Amakhodi | 456-3493 |
Isicelo | C9.3 IKATI |
I-MOQ | 4PCS |
Isitifiketi | ISO9001 |
Le yindawo ka Origin | China |
Ukupakisha | Ukupakisha okumaphakathi |
Ikhwalithi yokulawula | I-100% ihlolwe ngaphambi kokuthunyelwa |
Isikhathi esiholayo | 7 ~ 10 izinsuku zokusebenza |
Inkokhelo | T/T, L/C, Paypal, Western Union, MoneyGram noma njengemfuneko yakho |
Isakhiwo sokujova isibaseli se-diesel kanye nomgomo wokusebenza
I-Dynamic cavitation ngaphakathi komjovo wedizili osebenza kakhulu - uphenyo lokuhlola kanye ne-CFD (ingxenye 1)
Abstract.
Inhlanganisela yokulingisa kanye namasu okuhlola akhethekile asetshenziselwe ukuphenya ukugeleza kwesikhashana kanye nezenzakalo ze-cavitation zedivayisi yokulawula ngaphakathi komjovo wedizili osebenza kakhulu. Ukuziphatha kwe-Dynamic cavitation kuthathwe ngemodeli enkulu ebonisa ngale, eyabe isisetshenziswa ukuthuthukisa nokuqinisekisa imodeli ye-CFD yesiphithiphithi esithuthukisiwe nge-Large Eddy Simulation. Lawa masu asetshenziswa ngaphakathi kwe-Delphi ukuze athole ukuqonda futhi athuthukise ukusebenza komjovo ngosayizi wangempela.
1 Isingeniso
Umjovo wedizili ngokungangabazeki uyinto ebaluleke kakhulu ekuzuzeni ukusebenza kwenjini yeprimiyamu ngokukhipha umoya ophansi. Ngakho-ke kulandela ukuthi ama-injection ezinjini ezisebenza kahle kufanele alawulwe ngokunemba. Ngenxa yalokhu, ama-valve okulawula amanzi angaphansi komhlaba kanye nezisekelo kufanele aklanywe futhi akhiqizwe ngokunemba okuphezulu, futhi ukuqonda ukuziphatha kwawo okuyisisekelo kuzonikeza umnikelo obalulekile enqubweni yokwenza kahle nokuhlela kahle. I-Delphi isebenzisa inhlanganisela yokulingisa kanye namasu okuhlola akhethekile ukuze iphenye izici zokugeleza zalezi zisetshenziswa.
Njengawo wonke ama-injection amasha, i-High Performance Diesel Injector ngaphansi kokuthuthukiswa e-Delphi ibe isihloko somsebenzi omningi wokulingisa. Okuthakazelisa kakhulu leli phepha, uphenyo lwe-CFD lwemisebenzi yokulawula amanzi angaphansi komhlaba.
I-Flow cavitation yisihloko esijwayelekile emishini yokujova udizili; isipiliyoni sokuhlola sangaphambilini sibonise ukuthi imodeli yemboni ye-Reynolds-Averaged Navier-Stokes (RANS) ayikwazanga ukunikeza imiphumela enembile yokuziphatha kwe-cavitation enamandla. Ngakho-ke ngaphezu komsebenzi we-CFD, amamodeli wezinga elikhulu (LSM) ezingxenyeni ezahlukene zemisebenzi yokulawula amanzi asetshenziswayo agunyazwa. Ukusetshenziswa kwamamodeli abonisa ngale wamavalvu okulawula kanye nezingosi ezikalini ezikhuphuke kakhulu kuvumela ukuqonda okuthuthukisiwe kokusebenza kwe-hydraulic [1] okungafinyeleleki kalula ngamanye amasu. Ukusebenza kwe-hydraulic kuzimele ngokwanele kuzo zonke izikali ukuze kube usizo njengethuluzi lokuthuthukisa [2].
Imikhiqizo ehlobene
1 | 7W7032 |
2 | 7W7038 |
3 | 7W7035 |
4 | 7W7036 |
5 | 238-8901 |
6 | 241-3238 |
7 | 241-3239 |
8 | 243-4502 |
9 | 263-8218 |
10 | 268-1835 |
11 | 268-9577 |
12 | 269-1839 |
13 | 7M4601 |
14 | 7M7431 |
15 | 8M1584 |
16 | 8N1831 |
17 | 8N4694 |
18 | 8N4697 |
19 | 8N8796 |
20 | 9L6884 |
21 | CR76160 |
22 | CR95210 |
23 | I-CR95210A |
24 | 127NOZZLE |