{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"针对<span style=\"color:red\">工业炉</span>的<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>技术，利用CFD技术，对一个多股射流<span style=\"color:red\">燃烧</span>器<span style=\"color:red\">喷口</span>在<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>条件下的<span style=\"color:red\">燃烧</span>特性进行了<span style=\"color:red\">数值</span>研究，烧室尺寸为800mm×800mm×1400mm，燃料<span style=\"color:red\">喷口</span>为圆形，直径为10mm，位于中心。<span style=\"color:red\">空气</span><span style=\"color:red\">喷口</span>设计为五个等面积的圆形，置于燃气<span style=\"color:red\">喷口</span>周围。采用标准的k-&#61541;双方程模型计算流场，气相<span style=\"color:red\">燃烧</span>模型采用采用&#61538;函数的PDF<span style=\"color:red\">燃烧</span>模型，采用离散坐标法<span style=\"color:red\">模拟</span>辐射换热过程，NOX模型为热力型NOX。对<span style=\"color:red\">燃烧</span>器<span style=\"color:red\">喷口</span>几何<span style=\"color:red\">结构</span>对<span style=\"color:red\">炉</span>内<span style=\"color:red\">燃烧</span>温度分布、NOX生成等进行了讨论。结果表明，<span style=\"color:red\">喷口</span>几何<span style=\"color:red\">结构</span>的合理布置能够改变<span style=\"color:red\">燃烧</span>室内的烟气回流及其与燃料、<span style=\"color:red\">空气</span>的混合特点，从而影响局部温度的分布和决定<span style=\"color:red\">燃烧</span>状况、影响最终的NOX排放量。当燃料射流<span style=\"color:red\">喷口</span>与<span style=\"color:red\">空气</span>射流<span style=\"color:red\">喷口</span>的间距增大时，能有效的延缓燃料和<span style=\"color:red\">空气</span>的混合，烟气回流将会增加<span style=\"color:red\">燃烧</span>室内气体的混合程度，降低<span style=\"color:red\">燃烧</span>室内局部氧浓度，有利于扩大低氧区域，扩大<span style=\"color:red\">燃烧</span>区域，并且使炉膛温度变得均匀，减少局部<span style=\"color:red\">高温</span>区，降低NOX的生成。I=2.5时的NOX排放浓度为45ppm。<span style=\"color:red\">燃烧</span><span style=\"color:red\">空气</span>散布角&#61553;越小，燃料、氧以及<span style=\"color:red\">燃烧</span>后的<span style=\"color:red\">高温</span>烟气等的混合越充分，<span style=\"color:red\">燃烧</span>越稳定，低氧区域扩大，温度分布均匀，局部<span style=\"color:red\">高温</span>受到抑制，局部NOX的生成减少。在15%的氧条件下，&#61553;=120°时与&#61553;=360°相比，NOX排放量可减少65%。当燃料射流倾角增大时，平均温度和最<span style=\"color:red\">高温</span>度都降低，<span style=\"color:red\">燃烧</span>室内低氧区域扩大，从而影响了局部<span style=\"color:red\">燃烧</span>特性和局部NOX的生成。研究结果对于<span style=\"color:red\">工业炉</span>的<span style=\"color:red\">结构</span>设计有一定参考意义。εεεθ","authors":[{"authorName":"苏亚欣\t汪文辉\t赵丹\t杨艳超","id":"d6315333-a28b-4782-aa11-d82b5365adf6","originalAuthorName":"苏亚欣\t汪文辉\t赵丹\t杨艳超"}],"categoryName":"|","doi":"","fpage":"94","id":"f12244d2-6b5c-41c0-a776-8e21ae1ccb3e","issue":"7","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"6c83d47c-e7e1-4e53-9589-86ed304c212a","keyword":"<span style=\"color:red\">工业炉</span>;<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>;<span style=\"color:red\">喷口</span><span style=\"color:red\">结构</span>;<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","originalKeyword":"工业炉;高温空气燃烧;喷口结构;数值模拟"}],"language":"zh","publisherId":"0449-749X_2010_7_11","title":"射流参数对单烧嘴<span style=\"color:red\">燃烧</span>室<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>特性的影响的<span style=\"color:red\">数值</span>研究","volume":"45","year":"2010"},{"abstractinfo":"从工程实际出发,本文提出了<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>低燃气浓度<span style=\"color:red\">燃烧</span>新技术,即充分利用烟气余热提高助燃<span style=\"color:red\">空气</span>温度,提高热能利用率;同时通过优化<span style=\"color:red\">喷口</span><span style=\"color:red\">结构</span>,提高燃气射流速度,使燃气射流在同<span style=\"color:red\">空气</span>射流混合<span style=\"color:red\">燃烧</span>前卷吸大量<span style=\"color:red\">炉</span>内烟气,从而降低燃气射流中的可燃物浓度,进而降低氮氧化物的排放.通过<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>研究表明,通过燃气射流速度从24.56 m/s提高到55.26 m/s,可以降低NOx的排放;当围绕燃气<span style=\"color:red\">喷口</span>的六个圆形<span style=\"color:red\">空气</span><span style=\"color:red\">喷口</span>改为两个矩形<span style=\"color:red\">喷口</span>时,燃气射流可从两侧卷吸更多的<span style=\"color:red\">炉</span>内烟气,形成低燃气浓度<span style=\"color:red\">燃烧</span>,从而大大降低了NOx的排放.","authors":[{"authorName":"朱彤","id":"e44b538d-b77f-4163-8aec-65064555e99d","originalAuthorName":"朱彤"},{"authorName":"吴家正","id":"9df902d5-8a19-46a0-8f97-4aa1c22def76","originalAuthorName":"吴家正"},{"authorName":"冯良","id":"a93c90c0-fb0b-4955-84fd-bfbe5fce5289","originalAuthorName":"冯良"},{"authorName":"张鹤声","id":"ab39f142-f1b6-48ac-8ae3-deb8d58cb018","originalAuthorName":"张鹤声"}],"doi":"","fpage":"277","id":"b9e10733-b8db-48da-9975-8e67e9226022","issue":"z1","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报   "},"keywords":[{"id":"fff6e22f-2a50-47e0-9ab2-75f4eccf9ff1","keyword":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>技术","originalKeyword":"高温空气燃烧技术"},{"id":"296cbb22-032b-45b0-bd02-26a136e296ee","keyword":"氮氧化物","originalKeyword":"氮氧化物"},{"id":"7c6af534-5ab5-4a7a-90a3-d5831aa346c0","keyword":"射流","originalKeyword":"射流"},{"id":"0de29c3a-ff9a-449d-a616-4a260a019935","keyword":"<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb2005z1072","title":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>低燃气浓度<span style=\"color:red\">燃烧</span>过程的<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>研究","volume":"26","year":"2005"},{"abstractinfo":"以<span style=\"color:red\">工业炉</span>的<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>技术应用为背景,对一个单烧嘴<span style=\"color:red\">燃烧</span>室内的<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>特性进行了<span style=\"color:red\">数值</span>研究.<span style=\"color:red\">燃烧</span>室尺寸为800mm×800mm×1400mm,<span style=\"color:red\">燃烧</span>器烧嘴由燃气和<span style=\"color:red\">高温</span>预热<span style=\"color:red\">空气</span>多股射流组成,其中燃料射流<span style=\"color:red\">喷口</span>为圆形,直径为10mm,位于中心.<span style=\"color:red\">空气</span>射流<span style=\"color:red\">喷口</span>为5个等面积的圆形,置于燃气射流<span style=\"color:red\">喷口</span>周围.湍流输运方程采用标准k-ε双方程模型,气相<span style=\"color:red\">燃烧</span>模型采用β函数的PDF<span style=\"color:red\">燃烧</span>模型,辐射换热过程采用离散坐标法<span style=\"color:red\">模拟</span>,NOx模型为热力型NOx.对燃气射流和<span style=\"color:red\">空气</span>射流的进口参数对<span style=\"color:red\">燃烧</span>室内的<span style=\"color:red\">燃烧</span>特性的影响进行了<span style=\"color:red\">模拟</span>计算和分析.计算结果表明射流进口参数将影响和改变<span style=\"color:red\">燃烧</span>室内的烟气回流及其与燃料、<span style=\"color:red\">空气</span>的混合过程,从而影响局部温度、氧浓度的分布和决定<span style=\"color:red\">燃烧</span>状况、影响最终的NOx排放量.其中随着燃料射流和<span style=\"color:red\">空气</span>射流速度比和燃料射流倾角的增大,<span style=\"color:red\">燃烧</span>室内的烟气回流区域扩大,强化了燃料、<span style=\"color:red\">空气</span>和烟气的混合,使低氧区域扩大,<span style=\"color:red\">燃烧</span>室内最<span style=\"color:red\">高温</span>度和平均温度都降低,NOx生成量明显降低.研究结果对于<span style=\"color:red\">工业炉</span>的烧嘴设计有一定参考意义.","authors":[{"authorName":"苏亚欣","id":"6ba8d9c2-2192-406f-bf03-81b9a7e7d280","originalAuthorName":"苏亚欣"},{"authorName":"汪文辉","id":"a86d8e1f-b455-41b2-9882-80045c32271c","originalAuthorName":"汪文辉"},{"authorName":"赵丹","id":"0bb4cb8b-6b14-45de-8540-c731fc4cb29b","originalAuthorName":"赵丹"},{"authorName":"杨艳超","id":"988142f8-db2e-41a3-8460-c481fb3e3b30","originalAuthorName":"杨艳超"}],"doi":"","fpage":"94","id":"40246af5-b50c-4350-928c-f983bf06c1dc","issue":"7","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"00e2654b-de67-4176-ab09-daefc51fc698","keyword":"<span style=\"color:red\">工业炉</span>","originalKeyword":"工业炉"},{"id":"e033e955-f430-4ed6-adb5-776993053e2b","keyword":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>","originalKeyword":"高温空气燃烧"},{"id":"d7a164d8-8570-47b8-a6b2-cb98547e0ed9","keyword":"<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gt201007020","title":"射流参数对单烧嘴<span style=\"color:red\">燃烧</span>室<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>特性的影响的<span style=\"color:red\">数值</span>研究","volume":"45","year":"2010"},{"abstractinfo":"叙述了利用高效蓄热<span style=\"color:red\">燃烧</span>技术开发的高效蓄热式<span style=\"color:red\">工业炉</span>,将蓄热式热回收和换向式<span style=\"color:red\">燃烧</span>系统与炉体结合于一体,可将<span style=\"color:red\">空气</span>和煤气双预热到1 100 ℃,系统排烟温度低于130 ℃,可在轧钢加热炉上以全高炉煤气为燃料.<span style=\"color:red\">工业炉</span>热效率达到70 %以上,并提高加热质量、减少钢坯氧化烧损.在<span style=\"color:red\">工业炉</span>上应用的实际结果表明:高效蓄热式<span style=\"color:red\">工业炉</span>技术取得了显著的节能效益和环保效益.","authors":[{"authorName":"侯长连","id":"2fc9d627-08b1-4319-bc0f-bd5843f98c4e","originalAuthorName":"侯长连"},{"authorName":"胡和平","id":"a1528e5f-ba83-4470-b5d6-b5b2810b04ce","originalAuthorName":"胡和平"},{"authorName":"董为民","id":"0846cde0-4b42-4082-a9ee-d709fcc32fc0","originalAuthorName":"董为民"},{"authorName":"唐献红","id":"11f77989-d113-4359-af28-65e657a369c7","originalAuthorName":"唐献红"},{"authorName":"张军","id":"13074623-128e-4d25-aefa-49648774b6ef","originalAuthorName":"张军"},{"authorName":"李领","id":"1beb13ac-0cd5-4950-950b-db8977e64643","originalAuthorName":"李领"}],"doi":"","fpage":"65","id":"283197da-04e3-476f-b92e-7554547428b9","issue":"1","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"9092587e-4d65-487f-ac24-6e6b24fb4264","keyword":"蓄热<span style=\"color:red\">燃烧</span>","originalKeyword":"蓄热燃烧"},{"id":"c062b532-5bc9-4e78-912b-2261f2bb42c3","keyword":"高炉煤气","originalKeyword":"高炉煤气"},{"id":"898153af-b085-49ba-a809-464cfd8a2b38","keyword":"加热<span style=\"color:red\">炉</span>","originalKeyword":"加热炉"},{"id":"b6c9aa75-dd95-49f1-8cde-dad7cbd338ce","keyword":"节能","originalKeyword":"节能"}],"language":"zh","publisherId":"gt200201017","title":"高效蓄热式<span style=\"color:red\">工业炉</span>的开发与应用","volume":"37","year":"2002"},{"abstractinfo":"通过建立圆管状<span style=\"color:red\">燃烧</span>室内甲烷气体<span style=\"color:red\">燃烧</span>的数学模型，对<span style=\"color:red\">燃烧</span>室回流区的温度场、速度场、流场以及甲烷、氧气、二氧化碳以及氮氧化合物的质量分数进行了<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>。通过改变入口<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>的预热温度，<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>了以上变量的分布规律。研究结果表明，提高<span style=\"color:red\">空气</span>的预热温度，<span style=\"color:red\">燃烧</span>室内的反应进行越彻底，温度分布更均匀。研究结果对<span style=\"color:red\">燃烧</span>室的设计和<span style=\"color:red\">燃烧</span>室工况分析具有指导意义，所建立的数学模型为<span style=\"color:red\">燃烧</span>室几何和<span style=\"color:red\">结构</span>设计和<span style=\"color:red\">燃烧</span>过程操作中进行定量分析的有效手段。","authors":[{"authorName":"吕军","id":"2ab69094-0831-4913-8f0c-95c091e59ab5","originalAuthorName":"吕军"},{"authorName":"唐一科","id":"e652bf3e-42bb-43f1-89ec-7eddfdd4f105","originalAuthorName":"唐一科"},{"authorName":"欧阳奇","id":"9d40468e-2cac-492d-80f9-836f68c91fc4","originalAuthorName":"欧阳奇"}],"categoryName":"|","doi":"","fpage":"23","id":"1c0d15a4-a7d7-4085-8eac-0e27fc4321b7","issue":"1","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"bcdd357a-82d8-4d04-95ae-855a5349cdda","keyword":"<span style=\"color:red\">燃烧</span>室","originalKeyword":"燃烧室"},{"id":"d065631a-c341-4255-a343-030e21ecba69","keyword":"numerical simulation","originalKeyword":"numerical simulation"},{"id":"d6c957d7-d318-435d-9b7d-a475c86d83f6","keyword":"working state analysis","originalKeyword":"working state analysis"},{"id":"b51099fd-32fb-4b2e-a0bc-9efb60ada75c","keyword":"high temperature air","originalKeyword":"high temperature air"}],"language":"zh","publisherId":"1001-0777_2008_1_12","title":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>对<span style=\"color:red\">燃烧</span>回流区流动影响的<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","volume":"26","year":"2008"},{"abstractinfo":"通过建立圆管状<span style=\"color:red\">燃烧</span>室内甲烷气体<span style=\"color:red\">燃烧</span>的数学模型,对<span style=\"color:red\">燃烧</span>室回流区的温度场、速度场、流场以及甲烷、氧气、二氧化碳以及氮氧化合物的质量分数进行了<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>.通过改变入口<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>的预热温度,<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>了以上变量的分布规律.研究结果表明:提高<span style=\"color:red\">空气</span>的预热温度,<span style=\"color:red\">燃烧</span>室内的反应进行越彻底,温度分布更均匀.研究结果对<span style=\"color:red\">燃烧</span>室的设计和<span style=\"color:red\">燃烧</span>室工况分析具有指导意义,所建立的数学模型为<span style=\"color:red\">燃烧</span>室几何及<span style=\"color:red\">结构</span>设计和<span style=\"color:red\">燃烧</span>过程操作中进行定量分析的有效手段.","authors":[{"authorName":"吕军","id":"d2d52961-838d-422a-912b-b1f70d1effa6","originalAuthorName":"吕军"},{"authorName":"唐一科","id":"56265c9d-4bd4-4bc1-8c7a-c2236338cf64","originalAuthorName":"唐一科"},{"authorName":"欧阳奇","id":"a2553b62-0a6b-43b0-8c45-bebd0f06d67c","originalAuthorName":"欧阳奇"}],"doi":"","fpage":"55","id":"26319706-0861-4a14-9acd-c33592e8ba53","issue":"1","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"8cbd1582-0585-411f-8c53-2c5b8475ed26","keyword":"<span style=\"color:red\">燃烧</span>室","originalKeyword":"燃烧室"},{"id":"4dda0461-1fdb-4791-a5fb-399e258dc3c4","keyword":"<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","originalKeyword":"数值模拟"},{"id":"ddd601e6-c550-43f4-a42a-182fcc725c42","keyword":"工况分析","originalKeyword":"工况分析"},{"id":"1bda15c7-f765-4d70-bff5-de85319f4573","keyword":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>","originalKeyword":"高温空气"}],"language":"zh","publisherId":"gtyj200801015","title":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>对<span style=\"color:red\">燃烧</span>回流区流动影响的<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","volume":"36","year":"2008"},{"abstractinfo":"通过建立圆管状<span style=\"color:red\">燃烧</span>室内甲烷气体<span style=\"color:red\">燃烧</span>的数学模型,对<span style=\"color:red\">燃烧</span>室回流区的温度场、速度场、流场以及甲烷、氧气、二氧化碳以及氮氧化合物的质量分数进行了<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>.通过改变入口<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>的预热温度,<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>了以上变量的分布规律.研究结果表明,提高<span style=\"color:red\">空气</span>的预热温度,<span style=\"color:red\">燃烧</span>室内的反应进行越彻底,温度分布更均匀.研究结果对<span style=\"color:red\">燃烧</span>室的设计和<span style=\"color:red\">燃烧</span>室工况分析具有指导意义,所建立的数学模型为<span style=\"color:red\">燃烧</span>室几何和<span style=\"color:red\">结构</span>设计和<span style=\"color:red\">燃烧</span>过程操作中进行定量分析的有效手段.","authors":[{"authorName":"吕军","id":"d278cd07-1ee0-46f3-9718-5209e48a53e7","originalAuthorName":"吕军"},{"authorName":"唐一科","id":"282c9756-d31b-4fef-a4cc-6e1b2451937b","originalAuthorName":"唐一科"},{"authorName":"欧阳奇","id":"3b127199-29b1-4fbc-a03a-68207d7892f7","originalAuthorName":"欧阳奇"}],"doi":"","fpage":"22","id":"590fa6d9-e31d-4a04-a21f-93a42a1d9be9","issue":"1","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"35ad3355-44f1-480f-9842-f07095b97301","keyword":"<span style=\"color:red\">燃烧</span>室","originalKeyword":"燃烧室"},{"id":"12020040-5e94-4cc8-b569-e545b6e70f9d","keyword":"<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","originalKeyword":"数值模拟"},{"id":"f7f034f9-ee7c-45fc-934a-5636258bf3b6","keyword":"工况分析","originalKeyword":"工况分析"},{"id":"62b29e81-a080-4d49-b511-c194a913aff1","keyword":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>","originalKeyword":"高温空气"}],"language":"zh","publisherId":"wlcs200801006","title":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>对<span style=\"color:red\">燃烧</span>回流区流动影响的<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","volume":"26","year":"2008"},{"abstractinfo":"本文通过<span style=\"color:red\">数值</span>计算的方法,对<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>煤粉直燃<span style=\"color:red\">燃烧</span>器的多种运行工况进行了<span style=\"color:red\">数值</span>试验研究,分析了煤粉气流入口速度、煤粉浓度和<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>速度等主要因素对煤粉气流着火的影响,<span style=\"color:red\">模拟</span>结果还可以反映出<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>无油点火<span style=\"color:red\">燃烧</span>器内的流动、<span style=\"color:red\">燃烧</span>和传热情况.与试验数据的对比分析表明,<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>结果与试验数据趋势一致.研究结果对此<span style=\"color:red\">燃烧</span>器的<span style=\"color:red\">结构</span>及运行参数的优化提供了指导.","authors":[{"authorName":"康志忠","id":"de03fc63-4b39-42b7-a5a1-672bcfac41d9","originalAuthorName":"康志忠"},{"authorName":"张伟","id":"e401da81-dbd1-48f6-9e00-6dfc3698487f","originalAuthorName":"张伟"},{"authorName":"郭永红","id":"4bd86c63-14da-4dc3-9681-29e50a207c24","originalAuthorName":"郭永红"},{"authorName":"孙保民","id":"70b2bc36-5bc6-4014-a7da-f13c9ead7e05","originalAuthorName":"孙保民"},{"authorName":"刘岩","id":"f6dfb543-b3ee-4c63-aab3-5995f08a357d","originalAuthorName":"刘岩"}],"doi":"","fpage":"163","id":"d7ff5213-c163-4647-a009-7fd104652db9","issue":"z2","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报   "},"keywords":[{"id":"87e5a1cf-9df7-49b1-abef-fbdf3769e718","keyword":"煤粉","originalKeyword":"煤粉"},{"id":"8d28ef18-0c93-4678-9e11-6e7293b48c5c","keyword":"<span style=\"color:red\">燃烧</span>","originalKeyword":"燃烧"},{"id":"be2ab2bc-d4bd-46e0-bbd3-f05775b63d3a","keyword":"<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","originalKeyword":"数值模拟"},{"id":"e9b59cea-131a-47ad-b6f8-216fedabc842","keyword":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>","originalKeyword":"高温空气"}],"language":"zh","publisherId":"gcrwlxb2006z2043","title":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span>煤粉直燃技术的<span style=\"color:red\">数值</span><span style=\"color:red\">模拟</span>","volume":"27","year":"2006"},{"abstractinfo":"通过两种<span style=\"color:red\">结构</span>烧嘴的热态<span style=\"color:red\">燃烧</span>试验对比,研究了烧嘴<span style=\"color:red\">结构</span>、燃气射流速度、过量<span style=\"color:red\">空气</span>系数对<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>过程氮氧化物排放的影响特性.研究结果认为:在燃气<span style=\"color:red\">喷口</span>两侧布置两个矩形<span style=\"color:red\">空气</span><span style=\"color:red\">喷口</span>的烧嘴,氮氧化物排放量低于圆形<span style=\"color:red\">空气</span><span style=\"color:red\">喷口</span>烧嘴;随着燃气射流速度的提高,<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>过程排放的氮氧化物逐渐减少.与普通<span style=\"color:red\">燃烧</span>过程不同的是,随着过量<span style=\"color:red\">空气</span>系数的提高,在一定范围内<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>的氮氧化物排放量不断增加.分析认为,<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>氮氧化物排放量与火焰体积、<span style=\"color:red\">炉</span>内氧气与燃气混合过程以及燃气射流和<span style=\"color:red\">空气</span>射流对<span style=\"color:red\">炉</span>内烟气的卷吸量有关.","authors":[{"authorName":"朱彤","id":"87fc82f6-9189-4f97-9a30-79a303a56a39","originalAuthorName":"朱彤"},{"authorName":"朱尚龙","id":"d11d3a1f-447e-40c0-b3ff-b0ed98229294","originalAuthorName":"朱尚龙"},{"authorName":"曹甄俊","id":"ec89c759-2bdb-43cc-be47-d78badcc00f4","originalAuthorName":"曹甄俊"},{"authorName":"李芃","id":"fe479d49-b6eb-4fa7-a674-025101a07c80","originalAuthorName":"李芃"},{"authorName":"冯良","id":"70cb7f32-278e-49d9-972f-3af6f6fa5ac8","originalAuthorName":"冯良"}],"doi":"","fpage":"894","id":"1a91d9ea-bf69-4720-b719-fc117ae5812d","issue":"5","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报   "},"keywords":[{"id":"4a84417e-bf43-4069-a027-74291bf52da7","keyword":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>","originalKeyword":"高温空气燃烧"},{"id":"ca60429f-a693-47ff-bd0f-98c2cb340fde","keyword":"氮氧化物","originalKeyword":"氮氧化物"},{"id":"46c55f83-edb6-438e-8d96-e0270e871bdf","keyword":"烧嘴","originalKeyword":"烧嘴"},{"id":"94dad293-bfdd-4d8c-a4cd-7a861a228067","keyword":"射流","originalKeyword":"射流"}],"language":"zh","publisherId":"gcrwlxb200605054","title":"<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>NOx排放特性的试验研究","volume":"27","year":"2006"},{"abstractinfo":"为了深入认识近年发展起来的一种新型<span style=\"color:red\">燃烧</span>技术---<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>的机理和超低氮氧化物排放特性，本文将扩散<span style=\"color:red\">燃烧</span>模型、热力NO生成<span style=\"color:red\">模拟</span>与完全湍流N-S方程相结合，<span style=\"color:red\">数值</span>研究了甲烷<span style=\"color:red\">高温</span><span style=\"color:red\">燃烧</span>的火焰特性、<span style=\"color:red\">空气</span>预热温度对<span style=\"color:red\">燃烧</span>特性和NO排放浓度的影响规律。研究结果与实验数据符合良好，为在我国发展这项技术提供了依据。","authors":[{"authorName":"李宇红","id":"34c578db-8cfa-493a-bc6e-595a2850ed43","originalAuthorName":"李宇红"},{"authorName":"祁海鹰","id":"937e6885-bfe4-4b82-99a5-2f6fd2385f74","originalAuthorName":"祁海鹰"},{"authorName":"苑皎","id":"2fcce8b5-a804-437f-b586-722e515b6948","originalAuthorName":"苑皎"},{"authorName":"徐旭常","id":"e0f02177-0968-4b6b-b22e-1a5642eabcdf","originalAuthorName":"徐旭常"}],"doi":"","fpage":"257","id":"98a8aaec-5c93-42ac-98fb-4249f0cce876","issue":"2","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报   "},"keywords":[{"id":"eae26107-be64-4be9-b213-2ea2116396d7","keyword":"甲烷<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>","originalKeyword":"甲烷高温空气燃烧"},{"id":"96c03f1f-231a-48b8-992d-7cb2069020d2","keyword":"<span style=\"color:red\">空气</span>预热温度","originalKeyword":"空气预热温度"},{"id":"4a8f5236-c80d-4840-a20e-80aa2abb531c","keyword":"NO排放浓度","originalKeyword":"NO排放浓度"}],"language":"zh","publisherId":"gcrwlxb200102035","title":"预热温度影响甲烷<span style=\"color:red\">高温</span><span style=\"color:red\">空气</span><span style=\"color:red\">燃烧</span>特性的<span style=\"color:red\">数值</span>分析","volume":"22","year":"2001"}],"totalpage":9639,"totalrecord":96384}