{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文针对一小展弦比、大稠度带有串列静叶的现代小型<span style=\"color:red\">跨音速</span><span style=\"color:red\">风扇</span>级,采用数值模拟的方法研究了动叶顶部间隙大小对<span style=\"color:red\">风扇</span>转子设计点性能的影响.分别对动叶顶部相对间隙大小为0%、0.132%、0.396%、0.66%,1.32%五种情况进行了数值模拟.计算结果表明,随着动叶叶顶间隙的增加,<span style=\"color:red\">风扇</span>性能变化显著.动叶顶部间隙对<span style=\"color:red\">跨音速</span><span style=\"color:red\">风扇</span>顶部激波、激波边界层相互作用都会产生影响.叶顶区域的阻塞与高损失与叶顶间隙的大小,泄漏流的强弱有着十分密切的联系.","authors":[{"authorName":"姜斌","id":"e3a38510-ba48-4559-a485-0d41759611ac","originalAuthorName":"姜斌"},{"authorName":"王松涛","id":"8f4875d9-d582-4ea4-bc8a-50a596289392","originalAuthorName":"王松涛"},{"authorName":"孙玺淼","id":"5f42e250-43fc-41f1-bc0c-d93b26f65219","originalAuthorName":"孙玺淼"},{"authorName":"王仲奇","id":"3d76ad6e-2eac-4756-a7c6-9c011a871bab","originalAuthorName":"王仲奇"}],"doi":"","fpage":"1653","id":"95471830-7a4a-495a-a7c1-ac15e524ac3d","issue":"10","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":"0c5fb4a4-828e-404b-9f53-85e97d98f116","keyword":"<span style=\"color:red\">跨音速</span><span style=\"color:red\">风扇</span>","originalKeyword":"跨音速风扇"},{"id":"4d743c81-4426-4408-89cf-b36deaad454f","keyword":"叶顶间隙","originalKeyword":"叶顶间隙"},{"id":"ac3a9a56-dcf3-4e98-bc33-99eb46eb3148","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb200810009","title":"跨音<span style=\"color:red\">风扇</span>顶部激波、泄漏流作用的数值研究","volume":"29","year":"2008"},{"abstractinfo":"本文使用商业软件数值研究NAsA67<span style=\"color:red\">跨音速</span>两级<span style=\"color:red\">风扇</span>第一级在近最高效率点和近堵塞工况点的三维粘性流场.对用细网格计算的级内流场进行了细致的分析,揭示了转子中的激波、附面层、间隙涡、分离流动、流动径向掺混等流动现象,给出了转子与静子叶道中的二次流动和能量损失的分布.","authors":[{"authorName":"赖焕新","id":"c4f0acf2-e9e6-47bc-9b73-88537afab03d","originalAuthorName":"赖焕新"},{"authorName":"康顺","id":"e282c267-9c5a-484d-babe-705fdb815b55","originalAuthorName":"康顺"}],"doi":"","fpage":"302","id":"4c191df1-2d59-4f0b-a363-83dcf9652b27","issue":"3","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":"3c9dc0ef-b757-4214-b4f3-fd76d2a1f0f9","keyword":"<span style=\"color:red\">跨音速</span><span style=\"color:red\">风扇</span>","originalKeyword":"跨音速风扇"},{"id":"24343d91-42fc-414e-a051-526ea210ef49","keyword":"粘性流动","originalKeyword":"粘性流动"},{"id":"74a2abb5-096b-45fc-924d-763d60de8951","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb200003010","title":"NASA67跨音<span style=\"color:red\">风扇</span>级内粘性流场的准定常数值模拟","volume":"21","year":"2000"},{"abstractinfo":"应用基于时间推进的有限差分法求解<span style=\"color:red\">跨音速</span>压气机<span style=\"color:red\">风扇</span>转子内部三维粘性流场.该方法以新型LU隐式格式和改良型MUSCL TVD格式为基础,对三维可压缩雷诺平均Navie-Stokes方程和低雷诺数q-ω双方程湍流模型进行求解.计算得到了NASA Lewis 67<span style=\"color:red\">跨音速</span>、低展弦比轴流<span style=\"color:red\">风扇</span>转子的性能曲线并重点分析了近最高效率点工况和近失速工况下的内部流场.计算与实验结果的对比表明此方法能够得到三维粘性流场的流动特性且计算精度较高,可用来模拟<span style=\"color:red\">跨音速</span><span style=\"color:red\">风扇</span>转子内部流动.","authors":[{"authorName":"张士杰","id":"b75b6007-ae5d-444a-b43d-f1a88d1a579d","originalAuthorName":"张士杰"},{"authorName":"袁新","id":"78299a82-e761-4a58-beeb-afe036888feb","originalAuthorName":"袁新"},{"authorName":"叶大均","id":"8010e3d9-cd2b-453a-a92e-bf2943f992a4","originalAuthorName":"叶大均"}],"doi":"","fpage":"566","id":"aab78242-bb51-43a8-8aaa-d5e93f183d95","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":"5dd82acb-60cc-4523-9fba-34327ed2de50","keyword":"<span style=\"color:red\">跨音速</span>压气机","originalKeyword":"跨音速压气机"},{"id":"215afec5-8e3e-491d-9ff9-140d2708e900","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"f12f2fe6-87af-41f9-9db5-cfa87142cea6","keyword":"双方程湍流模型","originalKeyword":"双方程湍流模型"}],"language":"zh","publisherId":"gcrwlxb200105012","title":"低展弦比<span style=\"color:red\">跨音速</span>轴流<span style=\"color:red\">风扇</span>转子流场三维数值模拟","volume":"22","year":"2001"},{"abstractinfo":"本文介绍一高性能单级<span style=\"color:red\">跨音速</span><span style=\"color:red\">风扇</span>的设计与试验结果。该<span style=\"color:red\">风扇</span>设计压比2.3，设计效率0.88，具有高切线速度510 m/s(相对马赫数达1.72)和低展弦比。\n 在气动设计过程中，为了改善级效率，使用了前缘掠型和任意空间积迭曲线新技术。为了提高气动设计的可靠性，对<span style=\"color:red\">风扇</span>进行了三维有粘流动计算分析和气动的优化。\n 试验结果表明：这台<span style=\"color:red\">风扇</span>性能达到了它的设计目标。设计点压比(2.3)效率为89.5%，峰值效率达90.8%，最高压比达2.491，喘振裕度超过11.5%。\n 这台<span style=\"color:red\">风扇</span>显示了当今国际上先进<span style=\"color:red\">风扇</span>水平。高水平性能的取得归功于在高速和高负荷<span style=\"color:red\">风扇</span>气动设计中准三维和三维粘性设计系统的应用。","authors":[{"authorName":"胡国荣","id":"1f5768fb-94a2-45a9-aa64-75f743242a1a","originalAuthorName":"胡国荣"},{"authorName":"周亚峰","id":"b83a938f-1c0b-431f-b537-82da4df5f1f0","originalAuthorName":"周亚峰"},{"authorName":"陈葆实","id":"d3619f44-d084-4ab9-8b16-bb26330d8113","originalAuthorName":"陈葆实"},{"authorName":"魏玉冰","id":"868f5c8e-30d5-418f-a264-df0fdb25907d","originalAuthorName":"魏玉冰"}],"doi":"","fpage":"40","id":"47b98e53-6bec-4399-8cce-a96836d59d2f","issue":"1","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":"167c5dca-a8c0-4da8-aabc-edd07d99c481","keyword":"<span style=\"color:red\">风扇</span>","originalKeyword":"风扇"},{"id":"5c657332-b64f-4609-b0a2-0b4f5e742e08","keyword":"<span style=\"color:red\">跨音速</span>","originalKeyword":"跨音速"},{"id":"1b543b90-d84e-4a7e-803f-dde360ba749a","keyword":"优化设计","originalKeyword":"优化设计"}],"language":"zh","publisherId":"gcrwlxb200101012","title":"高速、高负荷<span style=\"color:red\">跨音速</span>单级<span style=\"color:red\">风扇</span>设计与试验","volume":"22","year":"2001"},{"abstractinfo":"本文研究与分析了叶型中弧线的最大弯度位置对<span style=\"color:red\">跨音速</span>压气机叶片气动性能的影响.采取了注重流动机理的优化方法,对本文算例的<span style=\"color:red\">风扇</span>叶片进行了优化,改进后所得的叶片的效率比原设计有了较大的提高.","authors":[{"authorName":"陈乃兴","id":"a779fbe0-ce88-4819-a5d8-e093f6e98e46","originalAuthorName":"陈乃兴"},{"authorName":"张宏武","id":"16857235-4225-416f-90eb-73beea435fad","originalAuthorName":"张宏武"},{"authorName":"徐燕骥","id":"e78d297a-b384-41f7-844e-9485245da9b1","originalAuthorName":"徐燕骥"},{"authorName":"黄伟光","id":"030b5ba8-3af0-4a6a-911c-f62abb1960a1","originalAuthorName":"黄伟光"}],"doi":"","fpage":"409","id":"8bc49330-6b11-406b-8a83-e6ff73235b65","issue":"3","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":"0ef05c4b-6065-47ee-a637-57f807a714d4","keyword":"<span style=\"color:red\">跨音速</span>压气机气动设计","originalKeyword":"跨音速压气机气动设计"},{"id":"7128b49f-4012-49a7-8b21-441f7fcea624","keyword":"叶型中弧线最大弯度位置","originalKeyword":"叶型中弧线最大弯度位置"},{"id":"7eec875f-4303-4315-8f50-fdc4dcf20496","keyword":"叶片优化设计","originalKeyword":"叶片优化设计"}],"language":"zh","publisherId":"gcrwlxb200503015","title":"叶型中弧线的最大弯度位置对<span style=\"color:red\">跨音速</span>压气机叶片性能影响的研究","volume":"26","year":"2005"},{"abstractinfo":"为了通过增加涡轮级负荷减少级数给涡轮减重,本文开展了单级压比为5的高负荷<span style=\"color:red\">跨音速</span>涡轮的基本分析和初步设计。研究结果表明,基于常规涡轮设计体系,辅以超高负荷涡轮参数选取以及<span style=\"color:red\">跨音速</span>涡轮叶片造型方法,进行超高负荷<span style=\"color:red\">跨音速</span>涡轮的设计,能取得满意效果。在设计工况下,涡轮的级效率达90.3%,且变工况性能相对较好,所设计涡轮基本能达到设计的目标。","authors":[{"authorName":"张磊","id":"3120a6f2-27de-439f-a915-1ac436ad7f72","originalAuthorName":"张磊"},{"authorName":"雒伟伟","id":"f1b84329-088e-470f-be27-6ce374efddfd","originalAuthorName":"雒伟伟"},{"authorName":"徐静静","id":"9281b853-9941-48bd-8c06-01f76e0cf679","originalAuthorName":"徐静静"},{"authorName":"王会社","id":"6197f5e2-25ea-4b54-9ef0-665012aaefc1","originalAuthorName":"王会社"},{"authorName":"徐建中","id":"121376bc-0878-4906-9774-318fac555735","originalAuthorName":"徐建中"}],"doi":"","fpage":"1651","id":"aad7ff87-3899-4dc8-8079-733723841091","issue":"10","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":"0364f693-a1af-40c5-9120-cd6b9c2432bd","keyword":"超高负荷","originalKeyword":"超高负荷"},{"id":"fc1b551b-bedc-4223-b790-4fd3136b2bf5","keyword":"<span style=\"color:red\">跨音速</span>","originalKeyword":"跨音速"},{"id":"40460eb6-8903-4b2d-a1ca-0119f43049c6","keyword":"高压比","originalKeyword":"高压比"},{"id":"ff31ef19-1667-4e9f-a414-28f3792861bc","keyword":"高出口马赫数","originalKeyword":"高出口马赫数"},{"id":"36a0da15-4560-42ae-b8a8-1effeba9f65a","keyword":"涡轮","originalKeyword":"涡轮"}],"language":"zh","publisherId":"gcrwlxb201110008","title":"超高负荷<span style=\"color:red\">跨音速</span>涡轮的设计与性能分析研究","volume":"32","year":"2011"},{"abstractinfo":"采用叶排间掺混面模型,研究了多级<span style=\"color:red\">跨音速</span><span style=\"color:red\">风扇</span>及压气机三维粘性流动数值模拟问题,利用LU-SGS隐式算法使计算过程快速收敛,通过高分辨率格式改善<span style=\"color:red\">跨音速</span>流场中激波的分辨率.对某双级<span style=\"color:red\">跨音速</span><span style=\"color:red\">风扇</span>及五级压气机流场进行了计算,双级<span style=\"color:red\">风扇</span>各状态的计算结果与实验数据吻合较好.","authors":[{"authorName":"刘前智","id":"68c4a805-487a-49db-997f-bc3268e48fec","originalAuthorName":"刘前智"},{"authorName":"周新海","id":"ce5c34f1-f03b-44d3-a8ac-e42deff7fa16","originalAuthorName":"周新海"}],"doi":"","fpage":"435","id":"63008641-b19d-4fcf-a5c2-51fe4bc95404","issue":"4","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":"a10c8f4e-8385-4569-87f3-ee21378d5fb5","keyword":"多级压气机","originalKeyword":"多级压气机"},{"id":"f9114e9f-0a65-4275-a76f-f0f5a1f3e05c","keyword":"粘性流动","originalKeyword":"粘性流动"},{"id":"08453bb5-9918-454d-88d2-cc75488375c9","keyword":"数值分析","originalKeyword":"数值分析"}],"language":"zh","publisherId":"gcrwlxb200104012","title":"多级<span style=\"color:red\">风扇</span>/压气机三维粘性流场的数值分析","volume":"22","year":"2001"},{"abstractinfo":"采用一种快速求解三维粘性流场的计算方法求解<span style=\"color:red\">跨音速</span>轴流压气机级内部流场及全工况特性.该方法以LU-SGS-GE隐式格式和MUSCL TVD迎风格式为基础,结合壁面函数方法和简单的混合长度湍流模型,对三维可压缩雷诺平均Navie-Stokes方程进行求解.叶列间参数的传递采用混合平面方法并应用了微机网络并行计算技术.计算得到了NASA 37号低展弦比、<span style=\"color:red\">跨音速</span>轴流压气机级70%设计转速下的全工况性能曲线,并重点分析了其中一些典型工况下的内部流场.计算与实验结果的对比表明此方法能快速得到三维粘性流场的流动特性且计算精度较高,可用来模拟<span style=\"color:red\">跨音速</span>轴流压气机级内的全工况三维粘性流动.","authors":[{"authorName":"张士杰","id":"3181d4cf-f23a-4316-8fdd-e30804ef3807","originalAuthorName":"张士杰"},{"authorName":"袁新","id":"661ecccb-61bc-4d35-a544-d39637f404d4","originalAuthorName":"袁新"},{"authorName":"叶大均","id":"d0ff96ca-af6c-425f-b73c-01e414238aec","originalAuthorName":"叶大均"}],"doi":"","fpage":"43","id":"f5c357be-2444-46b1-a3b8-f98e178c798c","issue":"1","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":"ee1c0428-33e7-474e-b151-ccd8c2973df1","keyword":"全工况","originalKeyword":"全工况"},{"id":"c368ac68-7c2a-446e-9d3f-2fa506ae530c","keyword":"<span style=\"color:red\">跨音速</span>压气机","originalKeyword":"跨音速压气机"},{"id":"7a9e0604-9cfe-4f69-9363-6ff4263daa1e","keyword":"级","originalKeyword":"级"},{"id":"5f9f0c48-b93e-4461-8f30-5acbde92f33b","keyword":"三维流动","originalKeyword":"三维流动"},{"id":"0cd7316b-2f3f-419d-a14b-6a82d8999e4a","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb200301013","title":"<span style=\"color:red\">跨音速</span>轴流压气机级三维粘性流场全工况数值模拟","volume":"24","year":"2003"},{"abstractinfo":"为了降低高负荷<span style=\"color:red\">跨音速</span>涡轮叶片流动损失,本文提出了一种在吸力面无遮盖段存在内凹型线的渐缩流道<span style=\"color:red\">跨音速</span>涡轮新叶型.新叶型可通过改进常规<span style=\"color:red\">跨音速</span>涡轮的叶型得到.数值模拟结果表明采用新叶型的平面叶栅与原叶型的相比总压损失系数降低了29.7％.通过分析新叶型的几何特征及其激波、膨胀波与压缩波的特点,揭示了新叶型使损失降低的内部流动机理.新叶型不仅能够减少气动损失,而且能够降低叶片排气的周向不均性,减小对下游叶片排边界层的非定常影响.","authors":[{"authorName":"赵巍","id":"1510419d-5bb4-4dc7-8e21-c4f489731554","originalAuthorName":"赵巍"},{"authorName":"刘宁","id":"17202c7d-b8f1-486a-b998-f2044fc5c557","originalAuthorName":"刘宁"},{"authorName":"吴冰","id":"e5b1e0ad-ae8e-42fa-bb51-9b382cdede1a","originalAuthorName":"吴冰"},{"authorName":"赵庆军","id":"12933105-857e-424b-987a-33e3a3922c24","originalAuthorName":"赵庆军"},{"authorName":"徐建中","id":"7a838417-dd02-4868-9eb3-24bbfc011b59","originalAuthorName":"徐建中"}],"doi":"","fpage":"1884","id":"34567aa0-3e7b-472a-90f9-00ecb80cca8a","issue":"9","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":"0e0aa758-7353-4672-896d-ff85ce25bb29","keyword":"<span style=\"color:red\">跨音速</span>涡轮","originalKeyword":"跨音速涡轮"},{"id":"885a6d86-1b70-4c9f-ae0c-d7ae974ba328","keyword":"负曲率","originalKeyword":"负曲率"},{"id":"be727596-5954-4f05-ae0d-2c8c5640642f","keyword":"激波","originalKeyword":"激波"},{"id":"d0a93ad6-0bd0-482f-81aa-2e8fa3d02f9f","keyword":"膨胀波","originalKeyword":"膨胀波"}],"language":"zh","publisherId":"gcrwlxb201509008","title":"吸力面负曲率的渐缩流道<span style=\"color:red\">跨音速</span>涡轮叶栅流场与性能研究","volume":"36","year":"2015"},{"abstractinfo":"采用数值计算和实验研究相结合的方法,研究了<span style=\"color:red\">跨音速</span>转子叶顶泄漏流与主流交界面轴向位置随流量的变化规律和机制.该跨音转子是美国圣母大学一级半<span style=\"color:red\">跨音速</span>压气机转子.研究发现机匣壁面脉线分布能够定性反映壁面轴向剪切应力分布,可用来识别叶顶泄漏流与主流的交界面位置.通过机匣壁面的脉线分布,可以看出机匣壁面存在两条零剪切应力线.第一条零剪切应力线表示来流与叶顶泄漏流之间交界面的时间和周向平均轴向位置,在小流量工况下交界面靠近顶部叶片的前缘.计算和实验结果都表明,随着质量流量的减小,叶顶泄漏流与主流交界面的轴向位置不断向叶片前缘移动.在近失速点,交界面到达叶片前缘,泄漏流即将溢出.泄漏流与主流的轴向动量比随流量减小不断增大的变化规律进一步说明,间隙区域泄漏流与主流的轴向动量平衡是导致交界面不断前移直至溢出的内在机制.","authors":[{"authorName":"杜娟","id":"233a9ebb-6b6b-4df9-9acf-b4d727708090","originalAuthorName":"杜娟"},{"authorName":"林峰","id":"5665ff42-ab62-4e25-ae7e-d8af4322af0a","originalAuthorName":"林峰"},{"authorName":"陈静宜","id":"9b1bad5f-925d-4989-8997-d2a32d830b4f","originalAuthorName":"陈静宜"},{"authorName":"","id":"0eda628a-06c2-45fc-9cc4-df3fb7e92b37","originalAuthorName":""},{"authorName":"","id":"08ee98fc-deea-44b7-88f3-5a295006aabc","originalAuthorName":""},{"authorName":"","id":"054edc7b-c12a-441a-b514-13e74a91a568","originalAuthorName":""}],"doi":"","fpage":"929","id":"59e83bc3-805f-4158-af37-09f481b745eb","issue":"6","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":"9808f65b-7b40-4f55-afa3-f9864a8ba0b0","keyword":"叶顶泄漏流/主流交界面","originalKeyword":"叶顶泄漏流/主流交界面"},{"id":"ffe83fd3-faf7-40ff-ab39-9bd4c773c462","keyword":"轴向剪切应力","originalKeyword":"轴向剪切应力"},{"id":"114d1b27-58fe-46ce-9adb-cd63de495be7","keyword":"<span style=\"color:red\">跨音速</span>压气机转子","originalKeyword":"跨音速压气机转子"}],"language":"zh","publisherId":"gcrwlxb201106008","title":"<span style=\"color:red\">跨音速</span>转子叶顶泄漏流/主流交界面的前移机制","volume":"32","year":"2011"}],"totalpage":59,"totalrecord":584}