{"id":6416,"date":"2023-11-16T08:29:48","date_gmt":"2023-11-16T08:29:48","guid":{"rendered":"https:\/\/www.sabaerospace.com\/inginerie\/"},"modified":"2024-02-21T08:29:26","modified_gmt":"2024-02-21T08:29:26","slug":"inginerie","status":"publish","type":"page","link":"https:\/\/www.sabaerospace.com\/ro\/inginerie\/","title":{"rendered":"Inginerie"},"content":{"rendered":"

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Inginerie mecanic\u0103<\/h2><\/div>
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<\/div><\/div>[vc_column_text]De\u0219i lucreaz\u0103 \u00eentr-o companie mic\u0103 \u0219i relativ t\u00e2n\u0103r\u0103, inginerii SAB Aerospace dezvolt\u0103 constant cu succes sisteme complete<\/strong>, de la specifica\u021bii p\u00e2n\u0103 la livrarea final\u0103.<\/p>\n

Capacit\u0103\u021bile de proiectare i-au adus companiei SAB un parteneriat cu OHB System AG<\/strong> \u00eencheiat \u00een 2010, care a permis inginerilor SAB s\u0103 participe la componenta de dezvoltare mecanic\u0103 a unora dintre cele mai importante proiecte OHB, precum EDRS-C<\/strong>, Galileo FOC <\/strong>\u0219i ExoMars 2016<\/strong>. Astfel, SAB \u0219i-a consolidat experien\u021ba \u00een platformele realizate integral din aluminiu<\/strong> \u0219i CFRP<\/strong>.<\/p>\n

Acest parteneriat a oferit SAB Aerospace oportunitatea de a-\u0219i dezvolta abilit\u0103\u021bile prin implicarea \u00eentr-o serie de proiecte ESA de profil \u00eenalt.[\/vc_column_text]

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<\/div><\/div>[vc_tta_accordion style=”flat” shape=”square” color=”white” c_icon=”chevron” active_section=”1″ css=”.vc_custom_1701362558045{background-color: #eeeeee !important;}” el_class=”fisarmonica-bck-grey”][vc_tta_section title=”Mecanic\u0103 \u0219i structur\u0103” tab_id=”1508747151686-14cd83fe-86c0″][vc_column_text]Integritatea mecanic\u0103 a vehiculelor spa\u021biale<\/strong> este dat\u0103 de subsistemele structurale<\/strong>, care trebuie s\u0103 fac\u0103 fa\u021b\u0103 solicit\u0103rilor de manipulare, sarcinilor de lansare, zborului \u00een c\u0103dere liber\u0103 \u0219i propulsiei. Provocarea cu care s-au confruntat \u00eentotdeauna inginerii aerospa\u021biali este limitarea greut\u0103\u021bii totale, men\u021bin\u00e2nd \u00een acela\u0219i timp stabilitatea \u0219i cresc\u00e2nd rezisten\u021ba. Utilizarea inovatoare a materialelor, designul inteligent \u0219i utilizarea tehnologiilor avansate de fabricare contribuie \u00een egal\u0103 m\u0103sur\u0103 atingerea acestui echilibru fin.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=”Platformele sateli\u021bilor” tab_id=”1508747188911-376a52e4-45e9″][vc_column_text]Platformele<\/strong> sunt principala component\u0103 structural\u0103 a sateli\u021bilor<\/strong>. Acestea ad\u0103postesc module delicate \u00een interior \u0219i servesc drept cadre pentru structurile externe, cum ar fi panourile solare care alimenteaz\u0103 sateli\u021bii, sistemele electronice de telemetrie \u0219i alte echipamente. Platforma define\u0219te forma satelitului \u0219i reprezint\u0103 structura pe care sunt ata\u0219ate celelalte subsisteme.<\/p>\n

De\u0219i, \u00een general, greutatea total\u0103 a subsistemelor <\/strong>structurii unui vehicul spa\u021bial ar trebui s\u0103 reprezinte mai pu\u021bin de 10% din masa total\u0103 a vehiculului spa\u021bial, acestea, trebuie s\u0103 reziste la sarcini mecanice echivalente cu de 50 p\u00e2n\u0103 la 100 de ori greutatea lor \u00een timpul lans\u0103rii. Proiectarea vehiculelor spa\u021biale presupune gestionarea unei serii de provoc\u0103ri tehnice complexe pentru asigurarea stabilit\u0103\u021bii \u0219i rezisten\u021bei maxime, reduc\u00e2nd \u00een acela\u0219i timp greutatea acestora la nivelul minim posibil.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=”Modelarea sistemelor mecanice” tab_id=”1508747186558-5a68f830-d129″][vc_column_text]Modelarea<\/strong> for\u021belor<\/strong> mecanice<\/strong> complexe<\/strong> \u00een etapa ini\u021bial\u0103 de proiectare este esen\u021bial\u0103 \u00een prezicerea comportamentului static \u0219i dinamic al produsului final. Distorsiunile mecanice care rezult\u0103 din modificarea c\u00e2mpurilor de temperatur\u0103 pe orbit\u0103 impun \u0219i necesitatea unor simul\u0103ri, care s\u0103 permit\u0103 modelarea de solu\u021bii care s\u0103 fie integrate \u00een proiectul final.<\/p>\n

Realizarea proiecte complexe pe baza rezultatelor simul\u0103rilor numerice<\/strong> este piatra de temelie a experien\u021bei SAB<\/strong> Aerospace<\/strong> \u00een proiectare \u0219i dezvoltare.<\/p>\n

Inginerii SAB folosesc o suit\u0103 de programe de proiectare asistat\u0103 de calculator foarte specializate, cum ar fi Unigraphics NX<\/strong>, \u00een activit\u0103\u021bile de proiectare. Diferitele concepte de proiectare sunt perfec\u021bionate cu ajutorul pachetelor software de simulare, cum ar fi MsC<\/strong>, NASTRAN<\/strong>, HyperMesh<\/strong> \u0219i Optistruct<\/strong>.[\/vc_column_text][\/vc_tta_section][\/vc_tta_accordion]

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Inginerie termic\u0103<\/h2><\/div>
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<\/div><\/div>[vc_column_text]Serviciile oferite de SAB Aerospace \u00eencep cu o analiz\u0103 detaliat\u0103 a fluxului<\/strong> termic<\/strong> la care vor fi supuse componentele \u0219i se \u00eencheie cu proiectarea \u0219i verificarea \u00eentregului subsistem<\/strong> termic<\/strong>. Activit\u0103\u021bile SAB \u00een domeniul proiect\u0103rii<\/strong> termice<\/strong> graviteaz\u0103 \u00een jurul urm\u0103toarelor axe:[\/vc_column_text]
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Generarea modelelor TMM <\/strong>\u0219i GMM<\/strong> \u00een ESATAN TMS<\/strong> \u0219i Sinda\/Fluint-Thermal Desktop<\/strong> pentru echipamente (p\u00e2n\u0103 la temperatura jonc\u021biunii), structurile, mecanisme \u0219i subsistemele de sus\u021binere<\/div><\/div><\/div>
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Generarea modelelor TMM \u0219i GMM restr\u00e2nse \u0219i corelarea<\/div><\/div><\/div>
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Transla\u021bia TMM <\/strong>\u0219i GMM \u00eentre <\/strong>ESATAN TMS \u0219i Sinda\/Fluint-Thermal Desktop<\/div><\/div><\/div>
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Analize termice<\/strong>: starea tranzitorie \u0219i stabil\u0103, de la modelele preliminare<\/strong> p\u00e2n\u0103 la CDR<\/strong> (incluz\u00e2nd inspec\u021bia de recep\u021bie a componentei la capacitate redus\u0103\/temperatura jonc\u021biunii-carcasei conform ECSS-Q60-11A<\/strong>)<\/div><\/div><\/div>
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Corelarea modelului termic <\/strong>cu rezultatele testului TVTC<\/div><\/div><\/div>[\/vc_column_inner][vc_column_inner width=”1\/2″]
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Analize de sensibilitate<\/strong><\/div><\/div><\/div>
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Generarea de date de intrare pentru analizele termoelastice<\/strong> aferente P\/L optic<\/strong> (date de intrare pentru FEM<\/strong>).<\/div><\/div><\/div>
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Generarea \u0219i gestionarea datelor termice IF<\/strong> pentru echipamente \u0219i subsisteme (date MERAT<\/strong>)<\/div><\/div><\/div>
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Raportarea <\/strong>\u0219i documentarea datelor termice.<\/strong><\/div><\/div><\/div>[\/vc_column_inner][\/vc_row_inner]
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<\/div><\/div>[vc_column_text]Sateli\u021bii trebuie s\u0103 reziste la frigul extrem din spa\u021biu \u0219i la c\u0103ldura intens\u0103 a fluxului solar din afara atmosferei terestre. Proiectarea pentru aceste temperaturi extreme reprezint\u0103 o provocare esen\u021bial\u0103 pentru dezvoltatorii de sateli\u021bi. La aceste tensiuni termice externe se adaug\u0103 subsistemele proprii ale vehiculului spa\u021bial care produc c\u0103ldur\u0103 \u0219i care sunt utilizate pentru a genera energie, precum \u0219i \u00eenc\u0103lzirea aerodinamic\u0103 semnificativ\u0103 \u00eenregistrat\u0103 de carena de sarcin\u0103 util\u0103 \u00een timpul lans\u0103rii din atmosfera P\u0103m\u00e2ntului la o vitez\u0103 de c\u00e2teva ori mai mare dec\u00e2t viteza sunetului.<\/p>\n

Proiectarea cu luarea \u00een considerare a acestor provoc\u0103ri presupune o analiz\u0103<\/strong> termic\u0103<\/strong> \u0219i modelarea<\/strong> cu precizie<\/strong> a surselor de c\u0103ldur\u0103, radiatoarelor, proceselor de radia\u021bie \u0219i de schimb de c\u0103ldur\u0103 prin convec\u021bie de la nivelul componentelor. Modelele trebuie s\u0103 \u021bin\u0103 seama de configura\u021bia sistemului, materialele acestuia, propriet\u0103\u021bile de suprafa\u021b\u0103 \u0219i de c\u0103ldura disipat\u0103 de echipamente. SAB utilizeaz\u0103 instrumente software avansate \u2014 SINDA<\/strong>\/Fluint<\/strong>, Thermal<\/strong> Desktop<\/strong>\/RADCAD<\/strong> \u0219i ESATAN<\/strong> TMS<\/strong> \u2014 pentru a simula schimbul de c\u0103ldur\u0103, iar proiectarea final\u0103 garanteaz\u0103 faptul c\u0103 componentele \u00eendeplinesc \u0219i dep\u0103\u0219esc cerin\u021bele termice, astfel \u00eenc\u00e2t sarcinile utile s\u0103 fac\u0103 fa\u021b\u0103 lans\u0103rii \u0219i s\u0103 r\u0103m\u00e2n\u0103 \u00een perfect\u0103 stare de func\u021bionare pe \u00eentreg parcursul duratei lor utile de via\u021b\u0103.[\/vc_column_text]

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[vc_row css_animation=”fadeIn”][vc_column][vc_column_text]De\u0219i lucreaz\u0103 \u00eentr-o companie mic\u0103 \u0219i relativ t\u00e2n\u0103r\u0103, inginerii SAB Aerospace dezvolt\u0103 constant cu succes sisteme complete, de la specifica\u021bii p\u00e2n\u0103 la livrarea final\u0103. Capacit\u0103\u021bile de proiectare i-au adus companiei SAB un parteneriat cu OHB System AG \u00eencheiat \u00een 2010, care a permis inginerilor SAB s\u0103 participe la componenta de dezvoltare mecanic\u0103 a unora […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6416","page","type-page","status-publish","hentry","no-thumb"],"yoast_head":"\nInginerie - Sab Aerospace<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sabaerospace.com\/ro\/inginerie\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Inginerie - Sab Aerospace\" \/>\n<meta property=\"og:description\" content=\"[vc_row css_animation=”fadeIn”][vc_column][vc_column_text]De\u0219i lucreaz\u0103 \u00eentr-o companie mic\u0103 \u0219i relativ t\u00e2n\u0103r\u0103, inginerii SAB Aerospace dezvolt\u0103 constant cu succes sisteme complete, de la specifica\u021bii p\u00e2n\u0103 la livrarea final\u0103. 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