Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/index.php:1) in /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1831

Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/index.php:1) in /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1831

Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/index.php:1) in /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1831

Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/index.php:1) in /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1831

Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/index.php:1) in /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1831

Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/index.php:1) in /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1831

Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/index.php:1) in /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1831

Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/index.php:1) in /data/web/virtuals/89122/virtual/www/domains/dokonala-zena.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1831
{"id":9485,"date":"2023-03-27T05:02:25","date_gmt":"2023-03-27T05:02:25","guid":{"rendered":"https:\/\/dokonala-zena.cz\/zazitky-adrenalin\/vyuziti-vetrneho-tunelu-pri-vyvoji-automobilu%e2%9c%85\/"},"modified":"2023-03-27T05:02:25","modified_gmt":"2023-03-27T05:02:25","slug":"vyuziti-vetrneho-tunelu-pri-vyvoji-automobilu%e2%9c%85","status":"publish","type":"post","link":"https:\/\/dokonala-zena.cz\/zazitky-adrenalin\/vyuziti-vetrneho-tunelu-pri-vyvoji-automobilu%e2%9c%85\/","title":{"rendered":"Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f\u2705"},"content":{"rendered":"

Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f<\/h2>\n\n

P\u0159i v\u00fdvoji automobil\u016f se kladou po\u017eadavky na co nejlep\u0161\u00ed aerodynamick\u00fd design, kter\u00fd zaji\u0161\u0165uje ni\u017e\u0161\u00ed spot\u0159ebu paliva a men\u0161\u00ed emise. Jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch n\u00e1stroj\u016f pro testov\u00e1n\u00ed aerodynamiky je v\u011btrn\u00fd tunel.<\/p>\n\n

Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f je kl\u00ed\u010dov\u00e9 pro optimalizaci v\u00fdkonnosti a stability vozidla. V tunelu se testuj\u00ed nap\u0159\u00edklad r\u016fzn\u00e9 tvary karoserie, p\u0159\u00eddavn\u00e9 prvky jako k\u0159\u00eddla nebo difuzory, nebo dokonce um\u00edst\u011bn\u00ed a tvar zp\u011btn\u00fdch zrc\u00e1tek.<\/p>\n\n

Krom\u011b aerodynamick\u00e9ho testov\u00e1n\u00ed se d\u00e1 v\u011btrn\u00fd tunel vyu\u017e\u00edt i pro testov\u00e1n\u00ed odolnosti karoserie proti v\u011btru. Testov\u00e1n\u00ed se prov\u00e1d\u00ed p\u0159i r\u016fzn\u00fdch rychlostech v\u011btru, aby byla zaji\u0161t\u011bna bezpe\u010dnost a stabilita vozidla.<\/p>\n\n

Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f je kl\u00ed\u010dov\u00e9 pro dosa\u017een\u00ed co nejlep\u0161\u00ed aerodynamiky a v\u00fdkonnostn\u00edch parametr\u016f vozidla. D\u00edky v\u011btrn\u00e9mu tunelu mohou v\u00fdrobci automobil\u016f dizajnovat a testovat novinky a inovace, kter\u00e9 pom\u00e1haj\u00ed sni\u017eovat emise a zvy\u0161ovat efektivitu vozidel.<\/p>\r\n\r\n\"d\u00e1rky\"\r\n\r\n\r\n

<\/p>\r\n\r\n

Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f<\/h2>\n\n

Co je v\u011btrn\u00fd tunel?<\/h3>\n

V\u011btrn\u00fd tunel je za\u0159\u00edzen\u00ed, kter\u00e9 slou\u017e\u00ed k testov\u00e1n\u00ed aerodynamiky objekt\u016f, a to zejm\u00e9na v p\u0159\u00edpad\u011b v\u00fdvoje automobil\u016f. Objekt, tedy v tomto p\u0159\u00edpad\u011b automobil, se um\u00edst\u00ed uvnit\u0159 tunelu, kde je vytvo\u0159eno proud\u011bn\u00ed vzduchu podobn\u00e9mu proud\u011bn\u00ed, kter\u00e9 by automobil potkal v re\u00e1ln\u00e9 situaci. D\u00edky tomu je mo\u017en\u00e9 prov\u00e1d\u011bt \u0159adu test\u016f, kter\u00e9 pom\u00e1haj\u00ed vylep\u0161ovat aerodynamick\u00fd design automobilu.<\/p>\n\n

Na co se zam\u011b\u0159uj\u00ed testy v\u011btrn\u00e9ho tunelu?<\/h3>\n

Testy, kter\u00e9 se v\u011btrn\u00fdm tunelem prov\u00e1d\u011bj\u00ed, jsou zalo\u017eeny p\u0159edev\u0161\u00edm na snaze minimalizovat odpor vzduchu, kter\u00fd p\u016fsob\u00ed na automobil p\u0159i j\u00edzd\u011b. Proto se v pr\u016fb\u011bhu test\u016f sleduje a m\u011b\u0159\u00ed nap\u0159\u00edklad aerodynamick\u00fd odpor, aerodynamickou s\u00edlu, stabilizaci vozu p\u0159i r\u016fzn\u00fdch rychlostech, odolnost v\u016f\u010di bo\u010dn\u00edmu v\u011btru a mnoho dal\u0161\u00edho.<\/p>\n\n

Pro\u010d je vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu d\u016fle\u017eit\u00e9?<\/h3>\n

Aerodynamick\u00fd design automobilu m\u00e1 velk\u00fd vliv na jeho v\u00fdkon, spot\u0159ebu paliva a emise. Proto je velice d\u016fle\u017eit\u00e9 v\u011bnovat mu p\u0159i v\u00fdvoji dostate\u010dnou pozornost. Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu umo\u017e\u0148uje z\u00edskat mnoho cenn\u00fdch informac\u00ed a dat, kter\u00e9 pom\u00e1haj\u00ed p\u0159i vytv\u00e1\u0159en\u00ed efektivn\u00edho a optim\u00e1ln\u00edho designu automobilu. D\u00edky tomu m\u016f\u017ee b\u00fdt sn\u00ed\u017eena spot\u0159eba paliva, minimalizov\u00e1ny emise a zlep\u0161en celkov\u00fd v\u00fdkon vozidla.<\/p>\n\n

Z\u00e1v\u011br<\/h3>\n

Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f je velice d\u016fle\u017eit\u00e9 pro dosa\u017een\u00ed optim\u00e1ln\u00edho aerodynamick\u00e9ho designu. D\u00edky test\u016fm v tunelu je mo\u017en\u00e9 z\u00edskat cenn\u00e9 informace, kter\u00e9 pom\u00e1haj\u00ed vylep\u0161ovat v\u00fdkon, spot\u0159ebu a emise vozu. Je tedy zcela jist\u00e9, \u017ee v\u011btrn\u00fd tunel je nezbytnou sou\u010d\u00e1st\u00ed v\u00fdvojov\u00e9ho procesu modern\u00edho automobilu.<\/p>\n\n

Zdroj: Driving under the big fan: A visit to GM Windshear – Car and Driver<\/a><\/p>\r\n\r\n\r\n

[su_button url=“https:\/\/dokonala-zena.cz\/zazitky“ background=“#2def4c“ color=“#ffffff“ size=“13″ icon=“icon: arrow-right“]Adrenalinov\u00e9 z\u00e1\u017eitky v AKCI[\/su_button]<\/p>\r\n\r\n

Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f<\/h2>\n

Co je v\u011btrn\u00fd tunel?<\/h3>\n

V\u011btrn\u00fd tunel je za\u0159\u00edzen\u00ed, kter\u00e9 umo\u017e\u0148uje simulovat rychlost a tlak vzduchu, kter\u00fd automobil za j\u00edzdy za\u017e\u00edv\u00e1. Skl\u00e1d\u00e1 se z velk\u00e9 roury, kde se za pomoc\u00ed ventil\u00e1tor\u016f vytv\u00e1\u0159\u00ed proud vzduchu o ur\u010dit\u00e9 rychlosti. Automobil se um\u00edst\u00ed do t\u00e9to roury a pomoc\u00ed senzor\u016f se m\u011b\u0159\u00ed s\u00edly, kter\u00e9 vzduch na n\u011bj p\u016fsob\u00ed.<\/p>\n

Jak se vyu\u017e\u00edv\u00e1 v\u011btrn\u00fd tunel p\u0159i v\u00fdvoji automobil\u016f?<\/h3>\n

Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f je kl\u00ed\u010dov\u00e9 pro optimalizaci aerodynamick\u00fdch vlastnost\u00ed vozidla. D\u00edky v\u011btrn\u00e9mu tunelu lze naj\u00edt nejlep\u0161\u00ed tvar karoserie, kter\u00fd minimalizuje odpor vzduchu a zvy\u0161uje v\u00fdkon a \u00fasporu paliva. Takt\u00e9\u017e se testuj\u00ed chladi\u010de, brzdov\u00e9 syst\u00e9my a dal\u0161\u00ed d\u016fle\u017eit\u00e9 komponenty automobilu, kter\u00e9 mus\u00ed b\u00fdt odoln\u00e9 proti extr\u00e9mn\u00edm pov\u011btrnostn\u00edm podm\u00ednk\u00e1m.<\/p>\r\n\r\n\"z\u00e1\u017eitky\"\r\n\r\n\r\n

Co je to v\u011btrn\u00fd tunel?<\/h2>\n

V\u011btrn\u00fd tunel je za\u0159\u00edzen\u00ed, kter\u00e9 umo\u017e\u0148uje simulov\u00e1n\u00ed proud\u011bn\u00ed vzduchu kolem objekt\u016f. Pou\u017e\u00edv\u00e1 se p\u0159edev\u0161\u00edm v aerodynamice pro testov\u00e1n\u00ed a v\u00fdvoj r\u016fzn\u00fdch letadel, automobil\u016f, ale tak\u00e9 nap\u0159\u00edklad cyklistick\u00fdch helmi\u010dek.<\/p>\n\n

Jak funguje v\u011btrn\u00fd tunel?<\/h3>\n

V\u011btrn\u00fd tunel se skl\u00e1d\u00e1 z uzav\u0159en\u00e9 trubice, ve kter\u00e9 se vytv\u00e1\u0159\u00ed vysokorychlostn\u00ed proud\u011bn\u00ed vzduchu. Objekt, kter\u00fd je testov\u00e1n, se um\u00edst\u00ed do st\u0159edu trubice, kde se m\u011b\u0159\u00ed r\u016fzn\u00e9 parametry proud\u011bn\u00ed vzduchu. Velmi \u010dasto jsou v\u011btrn\u00e9 tunely vybaveny i kamerov\u00fdm syst\u00e9mem, kter\u00fd umo\u017e\u0148uje sn\u00edm\u00e1n\u00ed proud\u011bn\u00ed vzduchu kolem p\u0159edm\u011btu.<\/p>\n\n

Pro v\u00edce informac\u00ed o v\u011btrn\u00e9m tunelu nav\u0161tivte tuto str\u00e1nku na Wikipedii<\/a>.<\/p>\r\n\r\n\"adrenalin\"\r\n\r\n

[su_button url=“https:\/\/dokonala-zena.cz\/zazitky“ background=“#2def4c“ color=“#ffffff“ size=“13″ icon=“icon: arrow-right“]Adrenalinov\u00e9 z\u00e1\u017eitky v AKCI[\/su_button]<\/p>\r\n\r\n\r\n– V\u011btrn\u00fd tunel se vyu\u017e\u00edv\u00e1 p\u0159i v\u00fdvoji automobil\u016f k testov\u00e1n\u00ed aerodynamick\u00fdch vlastnost\u00ed vozu v r\u016fzn\u00fdch rychlostech a podm\u00ednk\u00e1ch.\n– V\u011btrn\u00fd tunel simuluje pohyb vozu v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch a umo\u017e\u0148uje testovat vliv v\u011btru na vozidlo.\n– Vyu\u017eit\u00ed v\u011btrn\u00e9ho tunelu p\u0159i v\u00fdvoji automobil\u016f zvy\u0161uje bezpe\u010dnost voz\u016f, zlep\u0161uje jejich v\u00fdkon a sni\u017euje spot\u0159ebu paliva.\n– V\u00fdvoj automobil\u016f pomoc\u00ed v\u011btrn\u00e9ho tunelu je nezbytn\u00fd proces pro zaji\u0161t\u011bn\u00ed kvalitn\u00edch a spolehliv\u00fdch v\u00fdsledk\u016f p\u0159i jejich v\u00fdrob\u011b.\n– V\u011btrn\u00fd tunel je nezbytnou sou\u010d\u00e1st\u00ed modern\u00edho v\u00fdvoje automobil\u016f a umo\u017e\u0148uje v\u00fdrobc\u016fm inovovat a vylep\u0161ovat sv\u00e9 produkty.\r\n\r\n

<\/p>\r\n\r\n