{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"提出了压气机进口的空气涡轮火箭(MIPCCATR)循环,拓展了ATR在高飞行马赫数下的工作能力。给出了基于工质组分的变比热ATR循环热力学建模方法和工质物性改变时对部件特性的修正方法,基于所推导的准无量纲关系式讨论了循环参数之间的相互作用及其对性能的影响。研究结果表明不仅能有效拓宽ATR的工作包线,而且可以提高单位推力,所需付出的代价是比冲会有一定程度的降低。","authors":[{"authorName":"赵巍","id":"962957c6-6227-4a25-b31f-6158d73c8583","originalAuthorName":"赵巍"},{"authorName":"赵庆军","id":"cbb4d0d1-9497-494d-b8ba-cdc315b46bb7","originalAuthorName":"赵庆军"},{"authorName":"唐菲","id":"60e66439-f447-465e-875a-9afb7f83bc1b","originalAuthorName":"唐菲"},{"authorName":"杜建一","id":"30e3bedc-d75c-4042-88a8-56c8ff6a9e84","originalAuthorName":"杜建一"},{"authorName":"徐建中","id":"8970a580-abc3-4175-9fcb-fa7141072101","originalAuthorName":"徐建中"}],"doi":"","fpage":"210","id":"25b2dfce-ba2f-4d37-a389-59098dc1830f","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":"b7286d3f-2f45-4735-8de4-33bc1308d66f","keyword":"空气涡轮火箭","originalKeyword":"空气涡轮火箭"},{"id":"bb6769c8-e6f0-4134-999d-04f9186b46a9","keyword":"","originalKeyword":"预注冷质"},{"id":"4c96fd05-24f3-4523-af79-e1d3238249d0","keyword":"比冲","originalKeyword":"比冲"}],"language":"zh","publisherId":"gcrwlxb201202008","title":"的空气涡轮火箭性能分析研究","volume":"33","year":"2012"},{"abstractinfo":"用水基凝胶法制备出YSZ固体电解薄膜, 研究了温度、湿度和坯体厚度对干燥过程的影响规律. 结果表明温度和湿度对干燥失重速率的影响比坯体厚度的影响大, 温度越高, 湿度越小, 坯体厚度越小, YSZ薄膜失重速率越大. 同时利用物理机制对干燥过程进行了解释, 验证了YSZ薄膜的干燥过程分为明显的三个阶段,而且第一阶段干燥速率明显高于第二、第三阶段的干燥速率,第三阶段干燥速率受外界条件影响相对较小.对于厚度为0.1 mm的YSZ薄膜,选择40 ℃和RH=60%的干燥工艺,效果最佳. ","authors":[{"authorName":"刘晓光","id":"865f641e-6c3f-473b-b135-36d5391174f5","originalAuthorName":"刘晓光"},{"authorName":"杜林虎","id":"79157d3b-608d-43d2-af87-375d9eb5c3a4","originalAuthorName":"杜林虎"},{"authorName":"李斌太","id":"71669af6-53b5-434f-ae15-94fe91dfae89","originalAuthorName":"李斌太"},{"authorName":"李国军","id":"d1cfe7ae-93da-45bb-b5fd-4ea9ea2f7858","originalAuthorName":"李国军"},{"authorName":"陈大明","id":"125c7866-4f16-48cd-bc81-95b2be3b4e81","originalAuthorName":"陈大明"}],"doi":"10.3969/j.issn.0258-7076.2003.04.004","fpage":"434","id":"f23f235d-df2d-4cb9-b4c8-072ae676e2dc","issue":"4","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"ed4dbd76-9603-4c7c-8a6b-918a8423db71","keyword":"水基凝胶","originalKeyword":"水基凝胶注"},{"id":"f867c112-b2e5-4d96-9e32-f18b555f0e47","keyword":"干燥","originalKeyword":"干燥"},{"id":"521298e3-cf77-43fe-a52f-89680f2c718c","keyword":"YSZ薄膜","originalKeyword":"YSZ薄膜"}],"language":"zh","publisherId":"xyjs200304004","title":"水基凝胶YSZ固体电解薄膜干燥过程研究","volume":"27","year":"2003"},{"abstractinfo":"利用凝胶模成型工艺制各了大尺寸轻型碳化硅(SiC)反射镜素坯.讨论了SiC的颗粒级配、固相含量对浆料性能的影响以及催化剂、引发剂、浆料温度对凝胶时间的影响.结果表明:最佳分散条件下固相含量为65%的SiC水基浆料具备良好的流动性,适于进行凝胶模成型;引发剂加入量为20 mmol/L浆料,与催化剂的摩尔比为5:1,浆料温度降到15℃时,凝胶时间能够满足模及成型所需.最终测试了反应烧结后SiC陶瓷的性能.","authors":[{"authorName":"张舸","id":"c9f83f33-28ed-4f53-94d5-b55b46d84bd3","originalAuthorName":"张舸"},{"authorName":"赵汝成","id":"9b62f461-911c-41d6-a67e-70200ed1c083","originalAuthorName":"赵汝成"},{"authorName":"赵文兴","id":"f1c3263a-b91e-4ebe-b8e5-54a4622f036d","originalAuthorName":"赵文兴"}],"doi":"","fpage":"678","id":"724b3f15-97c9-4e9d-b3c7-4366c8c9c981","issue":"z1","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"f9446a0d-5998-455d-9594-312800b9e5d7","keyword":"碳化硅","originalKeyword":"碳化硅"},{"id":"78f5e7e9-a5a6-47ea-91bd-6399b58f77c4","keyword":"轻型反射镜","originalKeyword":"轻型反射镜"},{"id":"ba943929-3ce9-465b-a8a9-08964b8a14eb","keyword":"凝胶模","originalKeyword":"凝胶注模"}],"language":"zh","publisherId":"xyjsclygc2008z1178","title":"大尺寸轻型碳化硅反射镜素坯的凝胶模成型","volume":"37","year":"2008"},{"abstractinfo":"考虑到二步法熔融还原炼铁过程中终还原煤气降温和提高还原效率的需要,以Corex为例分析了终还原炉煤气富氢改后用于还原的优势,讨论了其不利因素和对策。结果表明,对终还原炉煤气进行富氢改后用于还原是可行的。","authors":[{"authorName":"邹宗树","id":"4495f27f-b4c2-48e2-a730-722ea08a96b4","originalAuthorName":"邹宗树"},{"authorName":"王臣","id":"92ba903d-2d8d-4db4-a28a-df76e5f67c18","originalAuthorName":"王臣"}],"categoryName":"|","doi":"","fpage":"17","id":"2cacb452-2c7b-4c14-96c8-1c3680298b84","issue":"8","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"6270941f-65e8-499c-a5a6-769655983dbe","keyword":"熔融还原;煤气富氢改;富氢还原","originalKeyword":"熔融还原;煤气富氢改质;富氢预还原"}],"language":"zh","publisherId":"0449-749X_2007_8_12","title":"熔融还原炼铁工艺的煤气富氢改还原","volume":"42","year":"2007"},{"abstractinfo":"考虑到二步法熔融还原炼铁过程中终还原煤气降温和提高还原效率的需要,以Corex为例分析了终还原炉煤气富氢改后用于还原的优势,讨论了其不利因素和对策.结果表明,对终还原炉煤气进行富氢改后用于还原是可行的.","authors":[{"authorName":"邹宗树","id":"ef8b4de2-20ce-4a04-bc84-122ab5730ec3","originalAuthorName":"邹宗树"},{"authorName":"王臣","id":"e5805334-8508-4289-9877-91ccf1f7b896","originalAuthorName":"王臣"}],"doi":"","fpage":"17","id":"6ef75bdb-6359-4845-9f70-a4ff56022d63","issue":"8","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"428fd2e7-8041-4bb5-8ccd-5c3347c011c2","keyword":"熔融还原","originalKeyword":"熔融还原"},{"id":"ab76deb9-8137-4424-9155-7637befb5ff4","keyword":"煤气富氢改","originalKeyword":"煤气富氢改质"},{"id":"0c8ad407-93c4-4096-8f1a-d4fc173100b4","keyword":"富氢还原","originalKeyword":"富氢预还原"}],"language":"zh","publisherId":"gt200708004","title":"熔融还原炼铁工艺的煤气富氢改还原","volume":"42","year":"2007"},{"abstractinfo":"在对氮化硅粉料进行助烧剂包覆和凝胶模成型的基础上,研究了等静压凝胶模成型氮化硅坯体、氧化氮化硅包覆料和气压烧结制度对凝胶模成型氮化硅陶瓷的抗弯强度和韦泊尔模数的影响等静压有利于提高凝胶模成型氮化硅陶瓷的力学性能.合适的粉料氧化制度和烧结制度都能提高材料的抗弯强度和韦泊尔模数.实验采用优化的工艺,制备出的氮化硅陶瓷的三点弯曲强度和两参数韦泊尔模数(20个试样)分别高达944.7±29.5MPa和33.9.","authors":[{"authorName":"周龙捷","id":"6cbb8897-4482-4add-80c4-dae78820783c","originalAuthorName":"周龙捷"},{"authorName":"黄勇","id":"7d3dece7-c451-4b23-a8a7-3307b5f131ad","originalAuthorName":"黄勇"},{"authorName":"谢志鹏","id":"c68d77af-bc7c-490e-bd19-04d8dd15cad7","originalAuthorName":"谢志鹏"},{"authorName":"易中周","id":"4381a3a0-7a20-4533-8a8f-ad59b6d937a9","originalAuthorName":"易中周"},{"authorName":"代建清","id":"be3997e0-9fc3-409b-8feb-beda6a1a68d6","originalAuthorName":"代建清"}],"doi":"10.3321/j.issn:1005-3093.2001.01.009","fpage":"55","id":"313f91a3-64f6-43e9-b293-1460a28cde45","issue":"1","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"0d963324-6f08-4315-8e5b-1a85e9d08f10","keyword":"氮化硅","originalKeyword":"氮化硅"},{"id":"e0383387-a4ef-4008-9a86-a2b15b824b93","keyword":"凝胶模成型","originalKeyword":"凝胶注模成型"},{"id":"8a7b7b03-b618-477c-bac0-5da551173d28","keyword":"等静压","originalKeyword":"冷等静压"},{"id":"6326e02e-8d89-4dd9-aad5-2073ae1afd16","keyword":"氧化","originalKeyword":"氧化"},{"id":"6a41c4b0-6d50-4935-a859-c21acf93f092","keyword":"气压烧结","originalKeyword":"气压烧结"}],"language":"zh","publisherId":"clyjxb200101009","title":"凝胶模成型制备高性能的氮化硅陶瓷(Ⅱ)-等静压、粉料氧化处理和气压烧结对材料性能的影响","volume":"15","year":"2001"},{"abstractinfo":"利用喷涂技术制备CoNiCrAIY涂层,并对涂层进行真空氧化处理.结合X射线衍射,扫描电镜,能谱分析和透射电镜等方法分析了CoNiCrAlY涂层真空氧化前后的微观组织结构,并研究了喷涂态涂层和真空氧化涂层在900℃的75% Na2 SO4+ 25% NaCl(质量分数,下同)熔盐中的热腐蚀行为和机理.结果表明:喷涂CoNiCrAlY涂层呈纳米晶结构,含氧量为0.12%,孔隙率小于0.28%(体积分数).真空氧化处理改善了涂层粒子间的结合,使涂层更加致密,并在涂层表面生成厚约0.26μm连续、致密的α-Al2O3氧化膜;喷涂态涂层和真空氧化涂层在热腐蚀150h后表面均生成了以α-Al2O3为主的致密连续氧化膜,保护了基体免受腐蚀破坏;真空氧化处理有效减缓了S和Cl等元素向涂层内扩散的速率,使涂层的抗腐蚀性能提高了近一倍.","authors":[{"authorName":"张林伟","id":"e74ff762-2f52-4f54-ac4c-e9a971da8c73","originalAuthorName":"张林伟"},{"authorName":"王鲁","id":"3b3fd2aa-beea-4e7c-9b29-f2d2c299b5aa","originalAuthorName":"王鲁"},{"authorName":"王全胜","id":"eb68dcb6-83de-4857-9e69-bfcdf10a864b","originalAuthorName":"王全胜"},{"authorName":"宁先进","id":"35e45fac-4469-40ac-a41f-674aa7a42e9f","originalAuthorName":"宁先进"}],"doi":"10.3969/j.issn.1001-4381.2013.04.003","fpage":"12","id":"936d8a29-3f53-4260-a625-e4e0cccd4733","issue":"4","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"d00be4f8-6d0c-465f-a0f9-d2ec3413aca9","keyword":"MCrAlY涂层","originalKeyword":"MCrAlY涂层"},{"id":"9cf7ccd2-55e7-4cb6-9309-402a172aaec0","keyword":"纳米晶","originalKeyword":"纳米晶"},{"id":"c06e1c99-32b9-4993-bcaa-4eba3d2ebba9","keyword":"热腐蚀","originalKeyword":"热腐蚀"},{"id":"ae092260-073b-4296-abd8-00e79a0496fd","keyword":"喷涂","originalKeyword":"冷喷涂"},{"id":"07b20905-7150-433c-8eec-2ebf530d0b9e","keyword":"真空氧化","originalKeyword":"真空预氧化"}],"language":"zh","publisherId":"clgc201304003","title":"真空氧化对喷涂CoNiCrAlY涂层组织及热腐蚀性能的影响","volume":"","year":"2013"},{"abstractinfo":"利用喷涂技术制备了NiCoCrAlY涂层,并对涂层进行了真空氧化处理.结合X射线衍射,扫描电镜和能谱分析等方法分析了NiCoCrAlY涂层真空氧化前后的微观组织结构,并研究了真空氧化处理对NiCoCrAlY涂层在1050℃下氧化行为的影响.结果表明:喷涂NiCoCrAlY涂层含氧量为0.25%(质量分数),孔隙率小于0.36%.真空氧化处理使涂层由γ-Matrix Ni-Co-Cr单相结构转变为γ-Matrix Ni-Co-Cr固溶体和β-(Ni,Co) Al金属间化合物双相结构,并在涂层表面生成厚约0.47μm连续、致密的α-Al2O3氧化膜.喷涂态涂层和真空氧化涂层在1050℃氧化200h后表面均生成致密、连续的以α-Al2 O3为主的氧化膜.真空氧化处理在100h内抑制了涂层表面尖晶石氧化物的形成,同时降低了氧化膜生长速率.","authors":[{"authorName":"张林伟","id":"54151977-8b56-470e-a319-5f8ce5850734","originalAuthorName":"张林伟"},{"authorName":"王鲁","id":"5175b6d6-9e9b-42db-96bc-810a0e7ba1e2","originalAuthorName":"王鲁"},{"authorName":"王全胜","id":"76d44bee-45fc-4992-a72a-f9d7db92b264","originalAuthorName":"王全胜"},{"authorName":"宁先进","id":"bcc5f6e9-c58a-4e3f-99db-925635741e31","originalAuthorName":"宁先进"}],"doi":"10.3969/j.issn.1001-4381.2014.01.001","fpage":"1","id":"f4982b44-6fc8-42fc-aee5-ce53bc3bc181","issue":"1","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"ceb5c34c-1e5b-4811-a020-c7f0f10bb6f0","keyword":"MCrAlY涂层","originalKeyword":"MCrAlY涂层"},{"id":"6534e40f-3221-47ef-805a-034d0620dbb6","keyword":"喷涂","originalKeyword":"冷喷涂"},{"id":"90db24eb-d313-4d88-8fb9-f9fe235ef911","keyword":"氧化行为","originalKeyword":"氧化行为"},{"id":"ea219d00-da2a-41be-bb01-43f284f03843","keyword":"真空氧化","originalKeyword":"真空预氧化"}],"language":"zh","publisherId":"clgc201401001","title":"真空氧化对喷涂NiCoCrAlY涂层氧化行为的影响","volume":"","year":"2014"},{"abstractinfo":"建立了折流式移动流化床内利用改焦炉煤气进行气基粉铁矿还原的数学模型。模型求解采用FLUENT和PHOENICS的联合求解。态工况的数值模拟结果和试验结果进行了比较。通过比较床层平均压降和分析气固相的流动行为,对提出的数学模型的可靠性进行了验证。利用所建立的数学模型对利用该反应器和采用改COG(焦炉煤气)对铁矿粉还原的工艺过程进行了热态模拟。在模拟的工况条件下,指出了反应器内分布板布置上的缺陷;反应器必须采用气体分布板振动才可以保持气固正常流动,同时保持较小的流化气速。还原气温度的整体降幅达到770K,气相还原势的利用率达到35%,矿粉的还原分数达到0.7,反映出该反应器内良好的气固换热和对还原势的利用率。该反应器在一个紧凑的结构下实现了对还原气热能和还原势的梯级利用。","authors":[{"authorName":"唐惠庆","id":"08de5832-d550-45eb-8018-7ca6cd9782f8","originalAuthorName":"唐惠庆"},{"authorName":"毛莹郭占成","id":"d272262d-5e50-48b4-a6bf-3abb9f7d81d6","originalAuthorName":"毛莹郭占成"},{"authorName":"叶树峰","id":"b1f4f9cf-484b-495c-a681-d25c5d33fc10","originalAuthorName":"叶树峰"}],"categoryName":"|","doi":"","fpage":"20","id":"2b00fa87-cd4d-4f3d-b5c4-2ae0d6ee5268","issue":"10","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"e964ebdf-e794-47ef-b43e-07ea6a3dcc53","keyword":"折流式移动流化床 ","originalKeyword":"折流式移动流化床 "},{"id":"82863454-63c3-4b40-a250-1fa92a509e09","keyword":" coke oven gas (COG) ","originalKeyword":" coke oven gas (COG) "},{"id":"ec5b97ef-0931-45e5-98c0-3154c5b3eb27","keyword":" iron ore fine ","originalKeyword":" iron ore fine "},{"id":"c90ebc4c-1923-42ba-ba30-d29003de322a","keyword":" numerical simulation","originalKeyword":" numerical simulation"}],"language":"zh","publisherId":"1001-0963_2012_10_10","title":"折流式移动流化床改焦炉煤气还原铁矿粉的数值模拟","volume":"24","year":"2012"},{"abstractinfo":"建立了折流式移动流化床内利用改焦炉煤气进行气基粉铁矿还原的数学模型.模型求解采用FLUENT和PHOENICS的联合求解.态工况的数值模拟结果和试验结果进行了比较.通过比较床层平均压降和分析气固相的流动行为,对提出的数学模型的可靠性进行了验证.利用所建立的数学模型对利用该反应器和采用改COG(焦炉煤气)对铁矿粉还原的工艺过程进行了热态模拟.在模拟的工况条件下,指出了反应器内分布板布置上的缺陷;反应器必须采用气体分布板振动才可以保持气固正常流动,同时保持较小的流化气速.还原气温度的整体降幅达到770K,气相还原势的利用率达到35%,矿粉的还原分数达到0.7,反映出该反应器内良好的气固换热和对还原势的利用率.该反应器在一个紧凑的结构下实现了对还原气热能和还原势的梯级利用.","authors":[{"authorName":"唐惠庆","id":"60bc5f0e-a242-40d2-a8c2-e5a3f0f3418d","originalAuthorName":"唐惠庆"},{"authorName":"毛莹","id":"e9291e9e-1cc7-4e2d-94b8-8e75734b36c7","originalAuthorName":"毛莹"},{"authorName":"郭占成","id":"d06fae5f-4f28-413a-be44-bf91e783aa6a","originalAuthorName":"郭占成"},{"authorName":"叶树峰","id":"d732fdb1-4fb2-40b3-a917-e500beb2a760","originalAuthorName":"叶树峰"}],"doi":"","fpage":"20","id":"979f0213-ca47-4b09-ae64-ba0834f77c70","issue":"10","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"182ea5de-21e0-4b3d-a6a2-800bd5213c74","keyword":"折流式移动流化床","originalKeyword":"折流式移动流化床"},{"id":"35a7672e-ed17-4536-ba7a-dcb837a80caa","keyword":"焦炉煤气","originalKeyword":"焦炉煤气"},{"id":"5fdefffb-8389-423d-b1fe-ea146f5cec1f","keyword":"铁矿粉","originalKeyword":"铁矿粉"},{"id":"5a807f86-9844-4291-8d32-2f06dea8c873","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gtyjxb201210005","title":"折流式移动流化床改焦炉煤气还原铁矿粉的数值模拟","volume":"24","year":"2012"}],"totalpage":1440,"totalrecord":14400}