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).

• 09:49, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/503/fr (Created page with "<math> \dot M_{\mathcal C} = -\dot m_{\mathrm{ext}}. </math>")
• 09:49, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/502/fr (Created page with "Avec :")
• 09:49, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/501/fr (Created page with "<math> \dot P_{\mathcal C} = \frac{ -\gamma RT_{\mathrm{out}}\dot m_{\mathrm{ext}} + (\gamma-1)\dot Q_{\mathcal C} - \gamma P_{\mathcal C}\dot V_{\mathcal C} } {V_{\mathcal C}}, </math>")
• 09:49, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/500/fr (Created page with "Si à l’inverse l'ensemble fournit un seul flux de sortie externe <math display="inline">\dot m_{\mathrm{ext}}>0</math> à partir d'un volume limite à la température <math display="inline">T_{\mathrm{out}}</math> :")
• 09:48, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/499/fr (Created page with "<math> \dot M_{\mathcal C} = \dot m_{\mathrm{ext}}. </math>")
• 09:48, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/498/fr (Created page with "Avec :")
• 09:48, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/497/fr (Created page with "<math> \dot P_{\mathcal C} = \frac{ \gamma RT_{\mathrm{ext}}\dot m_{\mathrm{ext}} + (\gamma-1)\dot Q_{\mathcal C} - \gamma P_{\mathcal C}\dot V_{\mathcal C} } {V_{\mathcal C}}, </math>")
• 09:48, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/496/fr (Created page with "Si un ensemble connecté à pression quasi-égale reçoit un seul flux externe <math display="inline">\dot m_{\mathrm{ext}}>0</math> à température amont <math display="inline">T_{\mathrm{ext}}</math> :")
• 09:47, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/495/fr (Created page with "=== 4.5 Cas particuliers de flux externe unique ===")
• 09:47, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/494/fr (Created page with "Cette simplification ne doit pas être utilisée lorsqu'un flux externe entre ou sort directement de l'échangeur ; dans ce cas, les bilans généraux des §4.1 et §4.3 s'appliquent.")
• 09:42, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/493/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>")
• 09:42, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/492/fr (Created page with "La température de l'échangeur thermique répond alors à :")
• 09:41, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/491/fr (Created page with "<math> \dot m_{\mathrm{int}} = \begin{cases} \dfrac{N}{\gamma RT_{\mathrm{cyl}}}, & N\ge0 \quad(\mathrm{cyl}\to HX),\\[6pt] \dfrac{N}{\gamma RT_{HX}}, & N<0 \quad(HX\to\mathrm{cyl}). \end{cases} </math>")
• 09:41, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/490/fr (Created page with "Le débit interne est :")
• 09:41, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/489/fr (Created page with "<math> N= V_{HX}\dot P + (\gamma-1)(UA)_{HX} (T_{HX}-T_{HX,\mathrm{res}}). </math>")
• 09:41, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/488/fr (Created page with "Soit :")
• 09:41, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/487/fr (Created page with "Dans le cas particulier d'un cylindre et d'un échangeur thermique connectés à pression quasi uniforme, sans flux entrant ou sortant directement de l'échangeur, définissons le débit massique interne du cylindre vers l'échangeur comme positif.")
• 09:39, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/486/fr (Created page with "=== 4.4 Cas particulier à deux volumes cylindre-échangeur ===")
• 09:38, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/485/fr (Created page with "Ces équations déterminent la distribution locale de la masse et l'évolution de la température une fois les débits hydrauliques connus.")
• 09:37, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/484/fr (Created page with "<math> \frac{V_j}{\gamma-1}\dot P_{\mathcal C} = \dot Q_j + \sum_{\mathrm{in}}\dot m C_pT_u - \sum_{\mathrm{out}}\dot m C_pT_j. </math>")
• 09:37, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/483/fr (Created page with "Son bilan énergétique peut s'écrire de manière équivalente :")
• 09:36, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/482/fr (Created page with "Le débit massique de l'échangeur <math display="inline">\dot m_j</math> est la somme algébrique des débits réels à travers toutes les liaisons qui y sont connectées. Cette relation est indépendante de la position du clapet, en amont ou en aval de l'échangeur.")
• 09:34, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/481/fr (Created page with "<math> \dot T_j = \frac{T_j}{P_{\mathcal C}}\dot P_{\mathcal C} - \frac{RT_j^2}{P_{\mathcal C}V_j}\dot m_j . </math>")
• 09:34, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/480/fr (Created page with "D'où :")
• 09:34, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/479/fr (Created page with "<math> \frac{\dot m_j}{m_j} = \frac{\dot P_{\mathcal C}}{P_{\mathcal C}} - \frac{\dot T_j}{T_j}, </math>")
• 09:34, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/478/fr (Created page with "La dérivation donne :")
• 09:34, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/477/fr (Created page with "<math> m_j=\frac{P_{\mathcal C}V_j}{RT_j}. </math>")
• 09:34, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/476/fr (Created page with "Pour un échangeur thermique <math display="inline">H_j</math> de volume fixe <math display="inline">V_j</math> appartenant à <math display="inline">\mathcal C</math> :")
• 09:33, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/475/fr (Created page with "=== 4.3 Échangeur de chaleur à volume fixe dans un ensemble à pression équilibrée ===")
• 09:33, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/474/fr (Created page with "C’est un cas limite analytique. Une phase de compression ou de détente de la machine complète n'exige pas que l'ensemble connecté correspondant soit fermé ou adiabatique.")
• 09:32, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/473/fr (Created page with "<math> P_{\mathcal C}V_{\mathcal C}^{\gamma} = \mathrm{const}. </math>")
• 09:32, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/472/fr (Created page with "Alors :")
• 09:32, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/471/fr (Created page with "<math> \dot Q_{\mathcal C}=0, </math>")
• 09:32, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/470/fr (Created page with "Si l'ensemble est également adiabatique :")
• 09:31, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/469/fr (Created page with "<math> \dot P_{\mathcal C} = \frac{ (\gamma-1)\dot Q_{\mathcal C} - \gamma P_{\mathcal C}\dot V_{\mathcal C} } {V_{\mathcal C}}. </math>")
• 09:31, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/468/fr (Created page with "L'équation de pression devient :")
• 09:31, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/467/fr (Created page with "<math> \dot H_{\mathcal C}^{\mathrm{ext}}=0, \qquad \dot M_{\mathcal C}=0. </math>")
• 09:31, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/466/fr (Created page with "Si aucune masse ne franchit la limite de <math display="inline">\mathcal C</math> :")
• 09:31, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/465/fr (Created page with "=== 4.2 Ensemble fermé et connecté ===")
• 09:30, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/464/fr (Created page with "Les transferts internes de masse et d'enthalpie entre les membres de <math display="inline">\mathcal C</math> s’annulent sur ces bilans globaux.")
• 09:28, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/463/fr (Created page with "<math> \dot M_{\mathcal C} = \sum_{\mathrm{in}}\dot m - \sum_{\mathrm{out}}\dot m. </math>")
• 09:28, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/462/fr (Created page with "La masse totale de l'ensemble satisfait la condition suivante :")
• 09:28, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/461/fr (Created page with "<math> \dot P_{\mathcal C} = \frac{ (\gamma-1) \left( \dot Q_{\mathcal C} + \dot H_{\mathcal C}^{\mathrm{ext}} \right) - \gamma P_{\mathcal C}\dot V_{\mathcal C} } {V_{\mathcal C}} . </math>")
• 09:28, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/460/fr (Created page with "Et donc :")
• 09:28, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/459/fr (Created page with "<math> \frac{dU_{\mathcal C}}{dt} = \dot Q_{\mathcal C} + \dot H_{\mathcal C}^{\mathrm{ext}} - P_{\mathcal C}\dot V_{\mathcal C}. </math>")
• 09:28, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/458/fr (Created page with "La première loi pour l'ensemble connecté complet s’écrit alors :")
• 09:27, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/457/fr (Created page with "<math> \dot H_{\mathcal C}^{\mathrm{ext}} = \sum_{\mathrm{in}}\dot m\,C_pT_u - \sum_{\mathrm{out}}\dot m\,C_pT_u. </math>")
• 09:27, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/456/fr (Created page with "La masse traversant la frontière de l'ensemble transporte l'enthalpie depuis son état initial. On définit ainsi le flux net d'enthalpie externe entrant dans l'ensemble :")
• 09:26, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/455/fr (Created page with "<math> \dot Q_{\mathcal C} = \sum_{j\in\mathcal C}\dot Q_j. </math>")
• 09:26, 22 September 2026 E.dada talk contribs created page Translations:Thermodynamic and Mechanical Study/454/fr (Created page with "Chaleur totale reçue par le gaz dans l'ensemble :")