{"id":26274,"date":"2024-09-22T13:57:12","date_gmt":"2024-09-22T05:57:12","guid":{"rendered":"https:\/\/zoehyd.com\/?p=26274"},"modified":"2024-08-02T15:46:07","modified_gmt":"2024-08-02T07:46:07","slug":"commonly-used-physical-quantities-symbols-and-units-in-hydraulics","status":"publish","type":"post","link":"https:\/\/zoehyd.com\/fr\/commonly-used-physical-quantities-symbols-and-units-in-hydraulics\/","title":{"rendered":"Grandeurs physiques, symboles et unit\u00e9s couramment utilis\u00e9s en hydraulique"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Grandeurs physiques, symboles et unit\u00e9s couramment utilis\u00e9s en hydraulique<\/td>\n<\/tr>\n
quantit\u00e9 physique<\/td>\nnotation<\/td>\nunit\u00e9 commune<\/td>\n<\/tr>\n
Zone<\/td>\n\\(A\\)<\/td>\n\\(mm^2\\)<\/td>\n<\/tr>\n
Facteur de r\u00e9tr\u00e9cissement<\/td>\n\\(C_c\\)<\/td>\n<\/td>\n<\/tr>\n
Coefficient de d\u00e9bit<\/td>\n\\(C_d\\)<\/td>\n<\/td>\n<\/tr>\n
Coefficient de d\u00e9bit<\/td>\n\\(C_v\\)<\/td>\n<\/td>\n<\/tr>\n
Diam\u00e8tre<\/td>\n\\(D\u3001d\\)<\/td>\n\\(mm\\)<\/td>\n<\/tr>\n
Excentricit\u00e9<\/td>\n\\(e\\)<\/td>\n\\(mm\\)<\/td>\n<\/tr>\n
La force<\/td>\n\\(F\\)<\/td>\n\\(kN\\)<\/td>\n<\/tr>\n
Fr\u00e9quence<\/td>\n\\(f\\)<\/td>\n\\(H_z\\)<\/td>\n<\/tr>\n
Acc\u00e9l\u00e9ration<\/td>\n\\(g\\)<\/td>\n\\(m\/s^2\\)<\/td>\n<\/tr>\n
Hauteur<\/td>\n\\(h\\)<\/td>\n\\(cm\\)<\/td>\n<\/tr>\n
Module d'\u00e9lasticit\u00e9 en volume<\/td>\n\\(E\\)<\/td>\n\\(Pa\\)<\/td>\n<\/tr>\n
Longueur<\/td>\n\\(L\u3001l\\)<\/td>\n\\(mm\\)<\/td>\n<\/tr>\n
Module de l'engrenage<\/td>\n\\(m\\)<\/td>\n\\(mm\\)<\/td>\n<\/tr>\n
Masse<\/td>\n\\(m\\)<\/td>\n\\(kg\\)<\/td>\n<\/tr>\n
Index<\/td>\n\\(n\\)<\/td>\n<\/td>\n<\/tr>\n
Fr\u00e9quence de rotation (tr\/min)<\/td>\n\\(n\\)<\/td>\n\\(l\/s\\)<\/td>\n<\/tr>\n
Puissance<\/td>\n\\(P\\)<\/td>\n\\(kW\\)<\/td>\n<\/tr>\n
Pression, pression diff\u00e9rentielle<\/td>\n\\(p\u3001\\Delta p\\)<\/td>\n\\(MPa\\)<\/td>\n<\/tr>\n
Pression d'entr\u00e9e<\/td>\n\\(P_i\\)<\/td>\n\\(MPa\\)<\/td>\n<\/tr>\n
Pression nominale<\/td>\n\\N-(P_n\\N)<\/td>\n\\(MPa\\)<\/td>\n<\/tr>\n
Pression de sortie<\/td>\n\\(P_o\\)<\/td>\n\\(MPa\\)<\/td>\n<\/tr>\n
D\u00e9bit<\/td>\n\\(q\\)<\/td>\n\\(L\/min)<\/td>\n<\/tr>\n
D\u00e9bit volum\u00e9trique<\/td>\n\\(q_v\\)<\/td>\n\\(L\/min)<\/td>\n<\/tr>\n
D\u00e9bit \u00e0 pression nulle<\/td>\n\\(q_{v0}\\)<\/td>\n\\(L\/min)<\/td>\n<\/tr>\n
D\u00e9bit massique<\/td>\n\\N-(q_m\\N)<\/td>\n\\(g\/min\\)<\/td>\n<\/tr>\n
Rayon<\/td>\n\\(R\u3001r\\)<\/td>\n\\(mm\\)<\/td>\n<\/tr>\n
Couple<\/td>\n\\(T\\)<\/td>\n\\(N\\cdot m\\)<\/td>\n<\/tr>\n
L'heure<\/td>\n\\(t\\)<\/td>\n\\(s\\)<\/td>\n<\/tr>\n
D\u00e9placement, volume, volum\u00e9trique<\/td>\n\\(V\\)<\/td>\n\\(mL\u3001L\u3001m^3\\)<\/td>\n<\/tr>\n
D\u00e9placement instantan\u00e9, vitesse, d\u00e9bit<\/td>\n\\(v\\)<\/td>\n\\(mL\/r\u3001mm\/s\u3001m\/s\\)<\/td>\n<\/tr>\n
Nombre d'actions<\/td>\n\\(x\\)<\/td>\n<\/td>\n<\/tr>\n
Nombre de rang\u00e9es de plongeurs<\/td>\n\\(y\\)<\/td>\n<\/td>\n<\/tr>\n
Nombre de dents (ou de lames ou de poussoirs)<\/td>\n\\(z\\)<\/td>\n<\/td>\n<\/tr>\n
Angle de pincement, coefficient de dilatation du corps<\/td>\n\\(\\alpha \\)<\/td>\n\\((^\\circ )\u30011\/^\\circ C\\)<\/td>\n<\/tr>\n
Angle d'oscillation<\/td>\n\\(\\beta \\)<\/td>\n\\((^\\circ )\\)<\/td>\n<\/tr>\n
\u00c9cart<\/td>\n\\(\\delta \\)<\/td>\n\\(mm\\)<\/td>\n<\/tr>\n
Efficacit\u00e9<\/td>\n\\(\\eta \\)<\/td>\n\\(\\%\\)<\/td>\n<\/tr>\n
Efficacit\u00e9 hydrom\u00e9canique<\/td>\n\\N- (\\N-)<\/td>\n\\(\\%\\)<\/td>\n<\/tr>\n
Efficacit\u00e9 totale<\/td>\n\\(\\eta _0\\)<\/td>\n\\(\\%\\)<\/td>\n<\/tr>\n
Efficacit\u00e9 en volume<\/td>\n\\(\\eta _v\\)<\/td>\n\\(\\%\\)<\/td>\n<\/tr>\n
Coefficient de r\u00e9sistance le long du parcours<\/td>\n\\(\\lambda \\l)<\/td>\n<\/td>\n<\/tr>\n
Temp\u00e9rature<\/td>\n\\(\\theta \\)<\/td>\n\\(^\\circ C\\)<\/td>\n<\/tr>\n
Viscosit\u00e9 dynamique<\/td>\n\\(\\mu \\)<\/td>\n\\(Pa\\cdot s\\)<\/td>\n<\/tr>\n
Indice isentropique pneumatique<\/td>\n\\(\\kappa \\)<\/td>\n<\/td>\n<\/tr>\n
Viscosit\u00e9 cin\u00e9matique<\/td>\n\\(v\\)<\/td>\n\\(mm^2\/s\\)<\/td>\n<\/tr>\n
Coefficient de tra\u00een\u00e9e local<\/td>\n\\(\\xi \\)<\/td>\n<\/td>\n<\/tr>\n
Densit\u00e9<\/td>\n\\(\\rho \\rho)<\/td>\n\\(kg\/m^3\\)<\/td>\n<\/tr>\n
Tension superficielle<\/td>\n\\(\\sigma \\)<\/td>\n\\(N\/m\\)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Contacter Zhuo Yi<\/a> Control Technology pour conna\u00eetre les derni\u00e8res avanc\u00e9es en mati\u00e8re de production hydraulique<\/a> technologie ! Pour plus d'informations ou pour toute demande de renseignements, vous pouvez nous contacter \u00e0 l'adresse suivante courriel<\/a> ou WhatsApp<\/a>. Nous nous r\u00e9jouissons de pouvoir vous aider !<\/p>","protected":false},"excerpt":{"rendered":"

Grandeurs physiques, symboles et unit\u00e9s couramment utilis\u00e9s en hydraulique Grandeur physique notation unit\u00e9 commune Surface Facteur de r\u00e9tr\u00e9cissement Coefficient de d\u00e9bit Coefficient de d\u00e9bit Diam\u00e8tre Excentricit\u00e9 Force Fr\u00e9quence Acc\u00e9l\u00e9ration Hauteur Module d'\u00e9lasticit\u00e9 par volume Longueur Module d'engrenage Masse Indice Fr\u00e9quence de rotation (tr\/min) Puissance Pression, pression diff\u00e9rentielle Pression d'entr\u00e9e Pression nominale Pression de sortie D\u00e9bit Volume...<\/p>","protected":false},"author":17,"featured_media":26275,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[427],"tags":[],"class_list":["post-26274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guidance"],"acf":[],"_links":{"self":[{"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/posts\/26274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/comments?post=26274"}],"version-history":[{"count":0,"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/posts\/26274\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/media\/26275"}],"wp:attachment":[{"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/media?parent=26274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/categories?post=26274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zoehyd.com\/fr\/wp-json\/wp\/v2\/tags?post=26274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}