| 5 | 1/1 | 返回列表 |
| 查看: 1630 | 回復(fù): 2 | ||
| 當前只顯示滿足指定條件的回帖,點擊這里查看本話題的所有回帖 | ||
xindali銅蟲 (初入文壇)
|
[求助]
CHENKIN4.1運行模型出錯
|
|
|
在chemkin運行模型中老是出現(xiàn)這個問題(就是下面下劃線的地方兩處,是什么原因造成的),能否幫我看一下?感激不盡! KEYWORD INPUT COTV ! Constrain Volume And Temperature TGIV ! Fix Gas Temperature WARNING... OTHER GAS-ENERGY RELATED PROBLEM TYPE HAS BEEN GIVEN, THEY WILL BE MODIFIED OR OVERWRITTEN BY THIS KEYWORD TRAN ! Transient Solver !Surface_Temperature ! Surface Temperature Same as Gas Temperature PRES 22.0 ! Pressure (atm) TEMP 898.0 ! Temperature (K) VOL 30.0 ! Volume (cm3) REAC CH4 3.49 ! Reactant Fraction (mole fraction) REAC CO 29.07 ! Reactant Fraction (mole fraction) REAC CO2 46.51 ! Reactant Fraction (mole fraction) REAC H2 3.49 ! Reactant Fraction (mole fraction) REAC H2O(G) 17.44 ! Reactant Fraction (mole fraction) TIME 3600.0 ! End Time (sec) END CAUTION...REACTANT MOLE FRACTIONS SUM TO 100.000000000000 MOLE FRACTIONS WILL BE NORMALIZED. ======================================================================================================================== KINETICS MECHANISM: Total number of gas phase species = 9 Total number of gas phase reactions = 5 Total number of surface materials = 1 Material: MATERIAL1 Total number of surface phase species = 0 Total number of surface phases = 0 Total number of bulk phase species = 0 Total number of bulk phases = 0 Total number of surface phase reactions = 0 ======================================================================================================================== ======================================================================================================================== PSPRNT: Printing of current solution from DDASPK: ======================================================================================================================== DDASPK Transient Solution at Time = 0.0000E+00 seconds CHARACTERISTIC TIME 0.0000E+00 SEC MASS FLOW RATE 0.0000E+00 GM/SEC PRESSURE 22.00 ATM MASS DENSITY 9.6684E-03 GM/CM^3 VOLUME 30.00 CM^3 TOTAL MASS 0.2901 G TOTAL SURFACE AREA 0.000 CM^2 TOTAL SURFACE TO VOLUME RATIO 0.000 CM-1 GAS CHEM HEAT PRODUCTION -2.1260E+30 CAL/S/CM^3 TEMPERATURE (FIXED) 898.0 K SURF TEMP, MATERIAL1 898.0000 K (same as gas temp) REACTOR GAS PHASE MOLE FRACTIONS H = 0.000 H2 = 3.4900E-02 CH4 = 3.4900E-02 CH3 = 0.000 CH2 = 0.000 CH = 0.000 CO = 0.2907 CO2 = 0.4651 H2O(G) = 0.1744 Unburned Hydrocarbons (ppm): 3.4900E+04 ======================================================================================================================== DASPK-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 0.1398156691123D-31 R2 = 0.2685783360653D-32 DASPK-- ERROR TEST FAILED REPEATEDLY OR WITH ABS(H)=HMIN ======================================================================================================================== PSPRNT: Printing of current solution from DDASPK: ======================================================================================================================== DDASPK Transient Solution at Time = 0.0000E+00 seconds CHARACTERISTIC TIME 0.0000E+00 SEC MASS FLOW RATE 0.0000E+00 GM/SEC PRESSURE 22.03 ATM MASS DENSITY 9.6708E-03 GM/CM^3 VOLUME 30.00 CM^3 TOTAL MASS 0.2901 G TOTAL SURFACE AREA 0.000 CM^2 TOTAL SURFACE TO VOLUME RATIO 0.000 CM-1 GAS CHEM HEAT PRODUCTION -2.0339E+30 CAL/S/CM^3 TEMPERATURE (FIXED) 898.0 K SURF TEMP, MATERIAL1 898.0000 K (same as gas temp) REACTOR GAS PHASE MOLE FRACTIONS H = 1.8370E-03 H2 = 3.3949E-02 CH4 = 3.4868E-02 CH3 = 1.5940E-29 CH2 = 5.8680E-58 CH = 1.8755E-83 CO = 0.2904 CO2 = 0.4647 H2O(G) = 0.1742 Unburned Hydrocarbons (ppm): 3.4868E+04 ======================================================================================================================== TASK INTERRUPTED: TROUBLE IN THE TRANSIENT SOLVER DDASPK REPEATED ERROR TEST FAILURES ON THE LAST STEP ======================================================================================================================== PEAK TEMPERATURE AND PRESSURE INFORMATION: Peak gas temperature = 898.0 K Peak gas pressure = 2.2317E+07 dyne/cm^2 ======================================================================================================================== ***NOTE: There are WARNING messages in the printout above*** ***NOTE: There are ERROR messages in the printout above*** ERROR condition returned from AUROR |
金蟲 (小有名氣)
新蟲 (初入文壇)
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 0703化學(xué)調(diào)劑 +10 | 妮妮ninicgb 2026-03-15 | 14/700 |
|
|---|---|---|---|---|
|
[考研] 0856調(diào)劑,是學(xué)校就去 +6 | sllhht 2026-03-19 | 7/350 |
|
|
[考研] 0703化學(xué)調(diào)劑 +4 | 18889395102 2026-03-18 | 4/200 |
|
|
[考研] 本人考085602 化學(xué)工程 專碩 +17 | 不知道叫什么! 2026-03-15 | 19/950 |
|
|
[考研] 286求調(diào)劑 +6 | lemonzzn 2026-03-16 | 10/500 |
|
|
[考研] 一志愿南昌大學(xué),327分,材料與化工085600 +3 | Ncdx123456 2026-03-19 | 3/150 |
|
|
[考研] 287求調(diào)劑 +3 | 晨昏線與星海 2026-03-19 | 4/200 |
|
|
[考研] 0817調(diào)劑 +3 | 沒有答案_ 2026-03-14 | 3/150 |
|
|
[考研] 304求調(diào)劑 +6 | 司空. 2026-03-18 | 6/300 |
|
|
[考研] 一志愿華中科技大學(xué),080502,354分求調(diào)劑 +4 | 守候夕陽CF 2026-03-18 | 4/200 |
|
|
[考研] 344求調(diào)劑 +6 | knight344 2026-03-16 | 7/350 |
|
|
[考研] 一志愿武理材料305分求調(diào)劑 +5 | 想上岸的鯉魚 2026-03-18 | 6/300 |
|
|
[考研] 085600材料與化工 +5 | 安全上岸! 2026-03-16 | 5/250 |
|
|
[考研] 化學(xué)工程321分求調(diào)劑 +15 | 大米飯! 2026-03-15 | 18/900 |
|
|
[考研] 334求調(diào)劑 +3 | 志存高遠意在機?/a> 2026-03-16 | 3/150 |
|
|
[考研] 材料與化工專碩調(diào)劑 +5 | heming3743 2026-03-16 | 5/250 |
|
|
[考研] 機械專碩325,尋找調(diào)劑院校 +3 | y9999 2026-03-15 | 5/250 |
|
|
[考研] 0703化學(xué)調(diào)劑 290分有科研經(jīng)歷,論文在投 +7 | 膩膩gk 2026-03-14 | 7/350 |
|
|
[考研] 080500,材料學(xué)碩302分求調(diào)劑學(xué)校 +4 | 初識可樂 2026-03-14 | 5/250 |
|
|
[考研] 070303一志愿西北大學(xué)學(xué)碩310找調(diào)劑 +3 | d如愿上岸 2026-03-13 | 3/150 |
|