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ÕªÒªÈçÏ£¬Èí¼þ·Òë¾Ü¾ø »ùÓÚÉñ¾ÍøÂçµÄ´«±¬Ò©·ÏË®CODÈ¥³ýÂÊÔ¤²âÑо¿ ÕªÒª£ºÎªÔ¤²â³¬ÁÙ½çË®Ñõ»¯·¨´¦Àí¶þÏõ»ùÖØµª·ÓÉú²ú·ÏË®µÄCOD£¨chemicalo xygen demand£©È¥³ýÂÊ£¬²ÉÓÃHXDK-01-A¼äЪʽ³¬ÁÙ½çË®Ñõ»¯ÊµÑé×°Öô¦Àíʵ¼Ê¹¤ÒµÉú²ú·ÏË®£¬Ö÷Òª¿¼²ì·´Ó¦Î¶ȡ¢·´Ó¦Ñ¹Á¦¡¢Í£Áôʱ¼äºÍ¹ýÑõÁ¿¶ÔCODÈ¥³ýÂʵÄÓ°Ïì¡£²ÉÓÃʵÑéÊý¾Ý£¬ÒÔ·´Ó¦Î¶ȡ¢·´Ó¦Ñ¹Á¦¡¢Í£Áôʱ¼äºÍ¹ýÑõÁ¿ÎªÍøÂçÊäÈ룬CODÈ¥³ýÂÊÎªÍøÂçÊä³ö£¬ÒÔMatlabΪƽ̨½¨Á¢ÁËElmanÉñ¾ÍøÂçÔ¤²âÄ£ÐÍ¡£Éñ¾ÍøÂçÄ£ÐÍÔ¤²âµÄ¾ù·½²îΪ0.0418£¬µ¥¸ö×î´óÎó²îΪ-0.3231£¬×îСÎó²îΪ0.0296£»¶àÔª»Ø¹é·ÖÎöÄâºÏÊý¾ÝµÄ¾ù·½²îΪ0.3149£¬µ¥¸ö×î´óÎó²îΪ0.8830£¬×îСÎó²îΪ0.2200£¬Éñ¾ÍøÂçÔ¤²â½á¹ûÃ÷ÏÔÓÅÓÚ¶àÔª»Ø¹é·ÖÎö½á¹û¡£ËµÃ÷²ÉÓÃÉñ¾ÍøÂçÄ£ÐÍÔ¤²â³¬ÁÙ½çË®Ñõ»¯·¨µÄ·ÏË®CODÈ¥³ýÂÊÊÇ¿ÉÐеġ£ ¹Ø¼ü´Ê£º»·¾³¿ÆÑ§£»³¬ÁÙ½çË®Ñõ»¯£»¶þÏõ»ùÖØµª·Ó£»ElmanÉñ¾ÍøÂ磻·ÏË®´¦Àí Elman Model in The Prediction of The COD Removal Rate of The Booster explosive wastewater Abstract: In order to predict the COD (chemical oxygen demand)removal rate of the DDNP wastewater which was carried out by supercritical water oxidation(SCWO), uses the HXDK-01-A intermittence type supercritical water oxidation device deal with the actual industrial production wastewater, main inspection reaction temperature,reaction pressure,residence time,oxygen excess to COD removal rate influence. Using experimental data,a single hidden layer Elman prediction model is established using the reaction temperature,reaction pressure,residence time,oxygen excess as input variables,the COD removal rate as output. The MSE of the Elman model is 0.0418,the biggest error is - 0.3231, the least error is 0.0296;compared with Elman model, the MSE of the multiple regression is 0.3149, he biggest error is 0.8830, the least error is 0.2200,the Elman Neural network prediction results are better than the results of multiple regression analysis.The result shows that the Elman model can be adopted to the prediction of the COD removal rate of the wastewater carried out by SCWO. Key words:Supercritical water oxidation;Diazodinitrophenol;Elman neural network;wastewater treatment |
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2Â¥2009-04-22 21:25:36
515825903931
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3Â¥2009-04-22 21:44:40
myhaoqq
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
Сľ³æ¾¯±¸Ë¾ÁîÔ±
- ·ÒëEPI: 1
- Ó¦Öú: 17 (СѧÉú)
- ½ð±Ò: 6846.9
- É¢½ð: 100
- ºì»¨: 1
- Ìû×Ó: 1859
- ÔÚÏß: 47.8Сʱ
- ³æºÅ: 334363
- ×¢²á: 2007-03-30
- ÐÔ±ð: GG
- רҵ: ÄÜÔ´»¯¹¤
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515825903931(½ð±Ò+10,VIP+0): 4-22 22:08
515825903931(½ð±Ò+10,VIP+0): 4-22 22:08
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The prediction for the COD removal rate of The booster explosive wastewater based on Elman neural network Abstract: In order to predict for the COD (chemical oxygen demand) removal rate of the DDNP wastewater carried out by supercritical water oxidation(SCWO), the HXDK-01-A Interval supercritical water oxidation device was used to dispose the actual industrial production wastewater, reaction temperature,reaction pressure,residence time,oxygen excess were inspected for the influence of COD removal rate. Employing experimental data, a single hidden layer Elman prediction model was established by the reaction temperature,reaction pressure,residence time,oxygen excess as input variables,the COD removal rate as output.The MSE of the Elman model is 0.0418,the biggest error is - 0.3231, the least error is 0.0296; the MSE of the multiple regression is 0.3149, he biggest error is 0.8830, the least error is 0.2200, compared with the multiple regression, ,the prediction result of the Elman Neural network was better. The result illuminated that the Elman model can feasible for the prediction of the COD removal rate of the wastewater performed by SCWO. Key words:environmental science; Supercritical water oxidation; Diazodinitrophenol; Elman neural network; wastewater treatment ¸ÄºÃÁË£¬¸Ð¾õʵÑéÎÄÕÂÓ¦¸ÃÓñ»¶¯Ì¬ºÍ¹ýȥʱ±È½ÏºÃ |

4Â¥2009-04-22 21:52:12
515825903931
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- ÔÚÏß: 15.9Сʱ
- ³æºÅ: 376450
- ×¢²á: 2007-05-19
- רҵ: »¯¹¤
5Â¥2010-03-29 09:07:15














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