Jet Propulsion sayensị na-adị kwa ụbọchị ndụ, ọdịdị na technology. Jet Propulsion: atụ, foto

Na ụwa e nwere dị iche iche nke okporo ụzọ dị ka ụzọ nke na-akpụ akpụ ozu si otu isi na ohere ọzọ. Jet propulsion na ọdịdị na nkà na ụzụ na-adị mgbe iche na ahu so na ihe ọ bụla na-agba, nke N'ezie, bụ obere nkịtị, ma ka enyene ya n'ọnọdụ kwesịrị. A ugboelu propulsion Usoro ọkà mmụta sayensị bara nnọọ "kpọkọtara" ke uwa. Na ezi ihe ịga nke ọma-eji na ha mepụtara. On a na ọtụtụ ndị ọzọ, ọ na-erughị na-akpali, agwa anyị stof.

Reactivity na anụmanụ

Ka ihe atụ, na-egwu mmiri na ebili mmiri nke oké osimiri, ọtụtụ ndị mmadụ na-abịa gafee "ihu na ihu" na aquatic fauna - azundika jelii. Ma ole na ole chere na ụmụ anụmanụ ndị a na-eji ime ka ugboelu ụdị. Ọzọkwa, mmiri plankton, na larvae nke ụfọdụ ụdị nke ụmụ ahụhụ na-akpali iji reactivity. Nakwa site n'ụzọ, na Usoro nke ugboelu propulsion, ma ọ bụ kama ya arụmọrụ, mgbe ụfọdụ, ọtụtụ ala karịa nke ọrụ okike.

Ọtụtụ akịrịkọ dị ka ọ na-eji. A scallops akpali, n'ihi na ihe atụ, n'ihi na reactivity nke mmiri ugboelu atara shei nke anụmanụ mgbe flaps mkpakọ. Na skwid ma na-eme na-ewetara a mini ugboelu engine, aghụghọ mere site na okike. N'ihi na nke a, e nwere a nkọ aga ya na otu okenye na-ajụ, mgbe ụfọdụ ọbụna na oké osimiri bi na-ewe anya n'ime ikuku!

Mere ngagharị na art. atụ

Great ojiji nke usoro a bụ nke oge a oge. Ọ ga-kwuru na na Usoro nke ugboelu propulsion n'ọtụtụ ụzọ replicates eke reactivity. Ọbụna n'oge ochie na China (puku afọ mbụ BC) na-mepụtakwara achara akpa stuffed na gunpowder, nke na-eji tumadi maka fun. Ha na-adabere ụkpụrụ nke a ugboelu. A Newton n'oge wee na ọ bụghị nanị na eponymous iwu ike ndọda, kamakwa a prototype nke ụgbọ ala, nke e onwem na a ugboelu engine.

N'ihi na ụmụ mmadụ ọsọ

People ghọtara na na ugboelu propulsion technology nwere ike ji mee ihe maka flights. The mbụ na-ede akwụkwọ nke a na oru ngo a na-ewere Narodovolets Kibalchich na dị nnọọ a ụbọchị ole na ole tupu ọnwụ ya (ikpe ọnwụ dị ka onye so na-mgbu mmadu mgbalị eze e nyekwara iwu) ka mepụtara na dere na nkà mmụta sayensị data. Tsiolkovsky mepụtara echiche Kibalchicha mepụtara mkpa mgbakọ na mwepụ akụkụ maka ohere, enye ohere iji ihe ụkpụrụ nke reactivity. Na ọ kọwara ihe odide ya na ụkpụrụ nke rọketi nkeji na mmiri mmiri na mmanụ ụgbọala.

ugboelu engine

Na ha imewe ya atọghata chemical ike nke mmanụ ụgbọala n'ime kinetic ike - bụ a gas ugboelu. Na nke a agbara ọsọ na-enwetara. Tsiolkovsky echiche e mepụtara site Korolev, na igba egbe nke mbụ satellite, na iji ugboelu nzube, e emejuputa atumatu na 1957 na USSR. Na nwoke mbụ na-agbaji ike nke ike ndọda site ugboelu propulsion, bụ Soviet pilot Yuri Gagarin na 1961. Ọ gburugburu ụwa na a spaceship "Vostok".

agha ngwaọrụ

A simplistic, n'oge a na igba egbe ụgbọala mejupụtara a shei na mmanụ ụgbọala (gbakwunyere oxidizer). Shei nwere a payload - ohere Capsule, nke na-egosipụta na Ụwa orbit. Lee ndị ngwaọrụ ijikwa na ụgbọala. The ike nke bara uru nke ebe rọketi ewe mmanụ a na oxidizer, bu n'obi na-akwado combustion usoro (mgbe niile, na ohere dịghị oxygen).

Na combustion ulo na mmanụ ụgbọala na converted n'ime a gas na elu nsogbu na nnọọ elu okpomọkụ. N'ihi na mgbali dị iche n'azụ ugboelu na n'ime combustion ulo nke gas rushes outwards, adịru ije nke agha na-adị.