Main public logs

Combined display of all available logs of dada-engine.org. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 00:02, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/113/fr (Created page with "le débit non étranglé, pour <math display="inline">r>r_{\mathrm{crit}}</math>, est :")
• 00:02, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/112/fr (Created page with "<math>r=\frac{P_d}{P_u},\qquad r_{\mathrm{crit}}=\left(\frac{2}{\gamma+1}\right)^{\gamma/(\gamma-1)},</math>")
• 00:02, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/111/fr (Created page with "Avec :")
• 00:02, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/110/fr (Created page with "qui représente la facilité globale de passage du gaz dans la liaison réelle.")
• 00:01, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/109/fr (Created page with "<math>(C_dA)_{\mathrm{eff}},</math>")
• 00:01, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/108/fr (Created page with "Une première approximation consiste à employer une aire hydraulique effective :")
• 00:01, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/107/fr (Created page with "=== 5.2 Fermeture de premier niveau par orifice compressible ===")
• 00:01, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/106/fr (Created page with "Pour une liaison bidirectionnelle, l'état amont est déterminé par le sens réel du gradient de pression. Pour un clapet, le débit inverse est interdit.")
• 00:01, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/105/fr (Created page with "<math>\dot H_{\mathrm{mass}}=\dot m C_pT_u.</math>")
• 00:01, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/104/fr (Created page with "<math display="inline">u</math> et <math display="inline">d</math> désignent respectivement l'amont (''upstream'') et l'aval (''downstream''). L'enthalpie transportée est celle de l'amont :")
• 00:00, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/103/fr (Created page with "<math>\dot m=\Phi(P_u,P_d,T_u,\mathcal G,\mathcal F)</math>")
• 00:00, 2 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/102/fr (Created page with "Toute liaison hydraulique est décrite par une loi générique :")
• 23:59, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/101/fr (Created page with "=== 5.1 Formulation générique ===")
• 23:59, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/100/fr (Created page with "== 5. Fermeture hydraulique ==")
• 23:59, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/99/fr (Created page with "Le cas fermé est obtenu immédiatement avec <math display="inline">\dot m_{\mathrm{ext}}=0</math>.")
• 23:59, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/98/fr (Created page with "<math>\dot m_{\mathrm{pair}}=\dot m_{\mathrm{ext}}.</math>")
• 23:59, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/97/fr (Created page with "et donc :")
• 23:59, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/96/fr (Created page with "<math>\dot m_{\mathrm{cyl}}=\dot m_{\mathrm{ext}}-\dot m_{\mathrm{int}},\qquad \dot m_{HX}=\dot m_{\mathrm{int}},</math>")
• 23:59, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/95/fr (Created page with "Les masses vérifient :")
• 23:58, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/94/fr (Created page with "<math> \dot P= \frac{\gamma RT_{\mathrm{ext}}\dot m_{\mathrm{ext}} +(\gamma-1)(UA)_{HX}(T_{HX,\mathrm{res}}-T_{HX}) -\gamma P\dot V_{\mathrm{cyl}}} {V_{\mathrm{cyl}}+V_{HX}} .</math>")
• 23:58, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/93/fr (Created page with "Lors d'une phase active, le débit externe entre physiquement dans le '''cylindre récepteur''', et non directement dans son échangeur associé. Si <math display="inline">\dot m_{\mathrm{ext}}>0</math> entre dans le cylindre à la température <math display="inline">T_{\mathrm{ext}}</math> :")
• 23:58, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/92/fr (Created page with "=== 4.3 Paire réceptrice ouverte ===")
• 23:58, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/91/fr (Created page with "<math> \dot T_{HX}=\frac{T_{HX}}{P}\dot P- \frac{RT_{HX}^2}{PV_{HX}}\dot m_{\mathrm{int}} .</math>")
• 23:57, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/90/fr (Created page with "La température de l'échangeur évolue selon :")
• 23:57, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/89/fr (Created page with "<math> \dot m_{\mathrm{int}}= \begin{cases} \dfrac{N}{\gamma R T_{\mathrm{cyl}}}, & N\ge0 \quad (\mathrm{cyl}\to HX),\\[6pt] \dfrac{N}{\gamma R T_{HX}}, & N<0 \quad (HX\to\mathrm{cyl}). \end{cases} </math>")
• 23:57, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/88/fr (Created page with "Le débit transporte l'enthalpie de l'état amont :")
• 23:57, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/87/fr (Created page with "<math>N=V_{HX}\dot P+(\gamma-1)(UA)_{HX}(T_{HX}-T_{HX,\mathrm{res}}).</math>")
• 23:57, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/86/fr (Created page with "On définit positif le débit interne cylindre → échangeur. Posons :")
• 23:57, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/85/fr (Created page with "=== 4.2 Débit interne de redistribution ===")
• 23:56, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/84/fr (Created page with "<math>P(V_{\mathrm{cyl}}+V_{HX})^\gamma=\mathrm{const}.</math>")
• 23:56, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/83/fr (Created page with "Lorsque <math display="inline">(UA)_{HX}=0</math> :")
• 23:56, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/82/fr (Created page with "<math> \frac{dP}{dt}= \frac{(\gamma-1)(UA)_{HX}(T_{HX,\mathrm{res}}-T_{HX})-\gamma P\dot V_{\mathrm{cyl}}} {V_{\mathrm{cyl}}+V_{HX}} .</math>")
• 23:56, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/81/fr (Created page with "Pour une paire fermée, avec <math display="inline">V_{HX}</math> fixe et <math display="inline">V=V_{\mathrm{cyl}}+V_{HX}</math> :")
• 23:56, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/80/fr (Created page with "=== 4.1 Cas fermé de la paire ===")
• 23:55, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/79/fr (Created page with "mais il ne suffit pas, à lui seul, à garantir l'égalisation des pressions.")
• 23:55, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/78/fr (Created page with "<math>Ma_{\mathrm{int}}=\frac{|u_{\mathrm{int}}|}{a}\ll1,</math>")
• 23:55, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/77/fr (Created page with "Un faible nombre de Mach interne constitue un contrôle complémentaire :")
• 23:55, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/76/fr (Created page with "<math>\varepsilon_P=\frac{|\Delta P_{\mathrm{int}}|}{P_{\mathrm{pair}}}\ll1,\qquad \Delta P_{\mathrm{int}}=P_{\mathrm{cyl}}-P_{HX}.</math>")
• 23:55, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/75/fr (Created page with "Elle est acceptable si :")
• 23:55, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/74/fr (Created page with "<math>P_{\mathrm{cyl}}\approx P_{HX}=P_{\mathrm{pair}}.</math>")
• 23:55, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/73/fr (Created page with "Lorsqu'un cylindre et son échangeur sont reliés par une liaison interne très peu résistive, on peut utiliser l'approximation :")
• 23:54, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/72/fr (Created page with "== 4. Formulation réduite d'une paire quasi égalisée en pression ==")
• 23:44, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/71/fr (Created page with "Si ces critères deviennent insuffisants, une extension pourra employer <math display="inline">Z(P,T)</math>, <math display="inline">C_p(T)</math>, <math display="inline">C_v(T)</math> ou une équation d'état réelle sans modifier l'architecture générale des bilans de masse et d'énergie.")
• 23:44, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/70/fr (Created page with "Le fluide doit rester monophasique gazeux et suffisamment éloigné de toute condensation ou transition de phase dans l'ensemble du domaine <math display="inline">(P,T)</math> parcouru.")
• 23:44, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/69/fr (Created page with "<math>\varepsilon_{C_p}=\frac{C_{p,\max}-C_{p,\min}}{C_{p,\mathrm{ref}}}\ll1.</math>")
• 23:43, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/68/fr (Created page with "et par une faible variation des propriétés thermophysiques, par exemple :")
• 23:43, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/67/fr (Created page with "<math>|Z-1|\ll1,</math>")
• 23:43, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/66/fr (Created page with "La validité doit être contrôlée a posteriori sur tout le cycle, notamment par :")
• 23:43, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/65/fr (Created page with "<math>C_p=\mathrm{const},\qquad C_v=\mathrm{const},\qquad \gamma=\mathrm{const}.</math>")
• 23:43, 1 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/64/fr (Created page with "<math>PV=mRT,\qquad Z=1,</math>")