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提出了一种利用等效阻抗的思想来设计微波谐振腔.通过计算传输波导的主模等效阻抗与谐振腔近似等效阻抗匹配来确定谐振腔体的尺寸,从而使多模谐振腔与传输波导具有良好的匹配,微波源能够以最小的反射馈入谐振腔内.以钛铁矿作为加热研究的物料,利用HFSS软件分别对单馈口和多馈口多模腔的反射系数进行了优化仿真,并且给出了腔体内场分布的情况,仿真优化的结果与等效阻抗匹配方法计算值接近,验证了根据波导等效阻抗方法来设计腔体结构的可行性,为设计高温微波冶金多模腔体提供了新的参考依据.

参考文献

[1] Kingman S W,Rowson N A .Microwave treatment of minerals-A review[J].Minerals Eng,1998(11):1081,1998.
[2] Pickles C A .Microwave in extractive metallurgy:Part 2-Review of applications[J].Minerals Eng,2009,22(13):1112,2009.
[3] Oghbaei M,Mirzaee O .Microwave versus conventional sintering:A review of fundamentals,advantages and applications[J].J Alloys Compd,2010,494:175,2010.
[4] Jones D A,Lelyveld T P,Mavrofidis S D,et al .Microwave heating applications in environmental engineering-A review[J].Resources,2002,34
[5] Antonio D L H,Ortiz A D,Moreno A .Review on nonthermal effects of microwave irradiation in organic synthesis[J].J Microwave Power Electromagn Energy,2007,41(1):44,2007.
[6] Vadivambal R,Jayas D S .Changes in quality of microwavetreated agricultural products-A review[J].Biosystems Eng,2007,98(1):1,2007.
[7] Peng J H,Liu C P.Characteristics of temperature increase of titanium minerals and compounds by microwave irradiation,symposium extraction and processing of titanium[C]//Symposium on Titanium-Extraction and Processing.Indianapolis,1997,1997.
[8] J H Huang,N A Rowson.An Application of Microwave Pre-oxidation in Improving Gold Recovery of a Refractory Gold Ore[J].稀有金属(英文版),2000(03):161-171.
[9] Olubambi P A,Potgieter J H,Hwang J Y,et al .Influence of microwave heating on the processing and dissolution behavior of low-grade complex sulphide ores[J].Hydrometallurgy,2007,89:127,2007.
[10] 谷晋川,刘亚川,谢扩军,张允湘.难选冶金矿微波预处理研究[J].有色金属,2003(02):55-57.
[11] 张正勇,彭金辉,张利波,张泽彪,曲雯雯,夏洪应.废活性炭微波加热法再生研究进展[J].化学工业与工程技术,2008(01):25-29.
[12] 张正勇,彭金辉,张利波,张泽彪,曲雯雯,夏洪应.废活性炭微波加热法再生研究进展[J].化学工业与工程技术,2008(01):25-29.
[13] Amankwah R K,Pickles C A .Microwave calcination and sintering of manganese carbonate ore[J].Canadian Metall Quarterly,2005,44(2):239,2005.
[14] Bai C G,Ren W,Qiu G B,et al .The review of microwave applications in metallurgical process in China[J].ISIJ Int,2007,47(4):528,2007.
[15] Hua Yixin,Liu Chunpeng .Microwave-assisted carbothermic reduction of ilmenite[J].Acta Metall Sinica (English Lett),1996,9(3):164,1996.
[16] 王晓辉,彭金辉,夏洪应,朱红波,张利波,刘秉国.云南惠民铁矿微波磁化焙烧工艺[J].中南大学学报(自然科学版),2012(06):2043-2047.
[17] 王晓辉,彭金辉,夏洪应,朱红波,张利波,刘秉国.云南惠民铁矿微波磁化焙烧工艺[J].中南大学学报(自然科学版),2012(06):2043-2047.
[18] Al-Harahsheh M,Kingman S K .Microwave-assisted leaching-A review[J].Hydrometallurgy,2004,73:189,2004.
[19] Al-Harahsheh M,Kingman S,Bradshaw S .The reality of non-thermal effects in microwave assisted leaching systems[J].Hydrometallurgy,2006,84:1,2006.
[20] 陈津,刘浏,曾加庆,任瑞刚,刘金营.微波加热还原含碳铁矿粉试验研究[J].钢铁,2004(06):1-5.
[21] 陈津,刘浏,曾加庆,任瑞刚,刘金营.微波加热还原含碳铁矿粉试验研究[J].钢铁,2004(06):1-5.
[22] Standish N,Womer H .Microwave application in the reduction of metal oxides with carbon[J].Iron Steelmaker,1991,18(5):59,1991.
[23] Standish N,Huang W .Microwave application in carbothermic eduction of iron ores[J].ISIJ Int,1991,31(4):241,1991.
[24] Zhong S,Janzhiman H E .Reduction of iron ore with coal by microwave heating[J].Fuel Energy Abstracts,1997,38(3):174,1997.
[25] 黄孟阳,彭金辉,黄铭,张世敏,李雨,雷鹰.微波场中不同配碳量钛精矿的吸波特性[J].中国有色金属学报,2007(03):476-480.
[26] 黄孟阳,彭金辉,黄铭,张世敏,李雨,雷鹰.微波场中不同配碳量钛精矿的吸波特性[J].中国有色金属学报,2007(03):476-480.
[27] 彭金辉,刘秉国,张利波,周俊文,夏洪应,张泽彪.高温微波冶金反应器的研究现状及发展趋势[J].中国有色金属学报,2011(10):2607-2615.
[28] 彭金辉,刘秉国,张利波,周俊文,夏洪应,张泽彪.高温微波冶金反应器的研究现状及发展趋势[J].中国有色金属学报,2011(10):2607-2615.
[29] Tong Zhifang,Bi Shiwen,Yang Yihong .Present situation of study on microwave heating application in metallurgy[J].J Mater Metall,2004,2(3):117,2004.
[30] 谢处方,饶克谨.电磁场与电磁波[M].北京:高等教育出版社,1999:184,1999.
[31] 廖承恩.微波技术基础[M].西安:西安电子科技大学出版社,2003:65,2003.
[32] 谢拥军,王鹏.Ansoft HFSS基础及应用[M].西安:西安电子科技大学出版社,2007:30,2007.
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