{"id":809,"date":"2016-02-22T21:49:50","date_gmt":"2016-02-22T19:49:50","guid":{"rendered":"http:\/\/turbina.md\/newsite\/?p=809"},"modified":"2016-05-29T17:33:33","modified_gmt":"2016-05-29T15:33:33","slug":"definitie-geometrie-variabila","status":"publish","type":"post","link":"https:\/\/turbina.md\/ro\/definitie-geometrie-variabila\/","title":{"rendered":"Definitie geometrie variabila"},"content":{"rendered":"<p>Introducerea<strong>\u00a0turbosuflantei<\/strong>\u00a0cu\u00a0<strong>geometrie variabila<\/strong>\u00a0VNT (Variable Nozzle Turbine) in 1989 si evolutia ei in cursul anilor 90 si in secolul 21 au adus\u00a0<strong>turbina<\/strong>\u00a0la rangul de cel mai de succes concept de crestere a performantelor motorului. <!--more--><\/p>\n<p>Tehnologia implica folosirea unui carter\u00a0<strong>turbina<\/strong>\u00a0 care isi schimba configuratia interna pentru a se adapta la nevoia specifica motorului de aer comprimat (cazul diesel) sau amestec combustibil (cazul benzina). Tehnologia VNT permite\u00a0<strong>turbosuflantei<\/strong>\u00a0sa creasca puterea motorului in toata gama de viteze.<strong>Turbosuflantele<\/strong>\u00a0 VNT ajuta la controlul emisiilor de monoxid de azot generate de motoarele diesel prin dezvoltarea unui sistem de refolosirea gazelor arse si reintroducerea lor in camera de ardere a motorului.<\/p>\n<p><strong>Turbina<\/strong>\u00a0este un element cheie in folosirea motoarelor moderne alimentate cu benzina sau motorina, inginerii auto lucrand in prezent la dezvoltarea unor motoare care ofera performante cu emisii scazute de CO2.<\/p>\n<p>Reducerea dimensiunilor motorului si injectia directa reprezinta viitorul motorului supraalimentat,\u00a0<strong>turbosuflanta<\/strong>\u00a0fiind cea care va aduce o contributie importanta la crestrea puterii motorului si scadarea impactului emisiilor asupra mediului inconjurator.<\/p>\n<p>Astfel de\u00a0<strong>turbosuflante<\/strong>\u00a0functioneaza la 1050oC permitand ca proprietatile combustibililor sa fie optimizate pentru respectarea normelor emisiilor si CO2.<\/p>","protected":false},"excerpt":{"rendered":"<p>Din p\u0103cate acest articol este disponibil doar \u00een Rus\u0103.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[22],"tags":[],"_links":{"self":[{"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/posts\/809"}],"collection":[{"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/comments?post=809"}],"version-history":[{"count":4,"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/posts\/809\/revisions"}],"predecessor-version":[{"id":1981,"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/posts\/809\/revisions\/1981"}],"wp:attachment":[{"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/media?parent=809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/categories?post=809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/turbina.md\/ro\/wp-json\/wp\/v2\/tags?post=809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}