稀土学报(英文版), 2014, (12): 1135-1139. doi: 10.1016/S1002-0721(14)60194-0
慕利娟 1, , 黄焦宏 2, , 张文佳 动载荷特性,然后根据仿真得出的最恶劣工况施加载荷和边界条件,建立车架有限元模型,采用有限元方法分析车架应力,最后根据应力结果改进车架结构设计.结果表明,改进后的车架结构可同时满足强度和轻量化要求.结合动力学仿真的有限元分析其结果更接近实际,可为无轨胶轮车车架结构设计提供理论依据.","authors":[{"authorName":"郭培燕","id":"dbc7fe75-0f84-4022-8dfc-52b7bf242489","originalAuthorName":"郭培燕"}],"doi":"10.3969/j.issn.2095-1744.2015.05.016","fpage":"67","id":"08c1b2ad-710c-464c-84b4-36c1496462d8","issue":"5","journal":{"abbrevTitle":"YSJSGC","coverImgSrc":"journal/img/cover/YSJSGC.jpg","id":"76","issnPpub":"2095-1744","publisherId":"YSJSGC","title":"有色金属工程"},"keywords":[{"id":"4a30ed9a-7e53-4690-9dfd-9fc63bdee2aa","keyword":"车架","originalKeyword":"车架"},{"id":"1b2b6c71-419e-4cd7-8d98-d41952b43b46","keyword":"动力学仿真","originalKeyword":"动力学仿真"},{"id":"0b491592-4d41-48eb-b9fd-f9bfda43088b","keyword":"动载荷特性","originalKeyword":"动载荷特性"},{"id":"0b21501d-872f-4256-842c-4573c36402c6","keyword":"应力","originalKeyword":"应力"},{"id":"01ea6332-6451-4441-993a-9c53a80a9864","keyword":"改进设计","originalKeyword":"改进设计"}],"language":"zh","publisherId":"ysjs201505016","title":"基于动力学仿真的无轨胶轮车车架有限元分析","volume":"5","year":"2015"},{"abstractinfo":"建立了高1500 mm、内径200 mm、锥角60°、喷口直径可变的可视化柱锥体喷动床系统,进行了五种不同颗粒喷动特性的试验,重点考察了床层压降、最小喷动速度和喷泉高度随操作参数的变化。结果表明：升速法与降速法测得的最小喷动速度具有较大的差异,降速法测得的最小喷动速度与经验关联式的计算值吻合较好;最小喷动速度随着静止床高、颗粒直径、喷口直径的增大而变大;随着表观气速的增加,喷泉高度上升,随着静止床高的增加,喷泉高度下降。","authors":[{"authorName":"陈瑜","id":"6fdae169-fd1a-4da2-8ae7-d2703731e638","originalAuthorName":"陈瑜"},{"authorName":"钟文琪","id":"c545661a-aa0c-4bd2-8c22-74d9b0bbea8a","originalAuthorName":"钟文琪"},{"authorName":"金保昇","id":"8e2a0d5d-4002-42e3-8989-cef30a63b491","originalAuthorName":"金保昇"},{"authorName":"任冰","id":"e294c4f8-3767-4050-90f6-c41ff6361b95","originalAuthorName":"任冰"},{"authorName":"陈曦","id":"1e70c326-7ad2-463e-ba60-b5f49f12e428","originalAuthorName":"陈曦"},{"authorName":"陆勇","id":"d1fbfcd7-0d42-4aff-a28c-7aeab0b3a5ab","originalAuthorName":"陆勇"}],"doi":"","fpage":"433","id":"05ca9c19-51c4-487b-9a71-26b3391340df","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":"3a9b7788-b7d2-433a-b9e5-f3e835358711","keyword":"喷动床","originalKeyword":"喷动床"},{"id":"294bb5ec-7d4f-43c6-81b5-30ea028b54f9","keyword":"床层压降","originalKeyword":"床层压降"},{"id":"ccca19c3-c64b-4847-a14b-10a7690ccdc4","keyword":"最小喷动速度","originalKeyword":"最小喷动速度"},{"id":"cdc7f769-4e91-4ebc-bc93-7ec404b3a41d","keyword":"喷泉高度","originalKeyword":"喷泉高度"}],"language":"zh","publisherId":"gcrwlxb201203018","title":"柱锥体喷动床喷动特性的试验研究","volume":"33","year":"2012"},{"abstractinfo":"本文对活塞驱动的谐振管中气体的非线性振荡,给出了考虑热、黏作用的气-动格式模型,并数值分析了气体振荡的演化过程和谐振时的激波特性.研究了频率对谐振荡行为、模式及压力波形的影响.并分析了压比随频率的变化关系.计算结果与早期文献研究的实验及计算结果具有好的一致性.模拟结果显示了气-动格式在谐振管内非线性气体振荡模拟中的数值能力及在热声制冷中的应用前景.","authors":[{"authorName":"张晓青","id":"caade8a0-1968-469d-847a-130c952e3e13","originalAuthorName":"张晓青"},{"authorName":"冯和英","id":"1ce0d4e2-ff63-4c86-bbfb-e32a7276150d","originalAuthorName":"冯和英"},{"authorName":"彭叶辉","id":"34a5a4f7-556c-4da4-ace3-5fc0cbf20d8a","originalAuthorName":"彭叶辉"},{"authorName":"陈焕新","id":"2b7309e6-3e0a-4577-a9be-aff265d3ab3a","originalAuthorName":"陈焕新"}],"doi":"","fpage":"403","id":"9264bd46-827e-487a-8807-a6422dd76464","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":"d3115930-e726-4228-bf51-fd5b169bdb86","keyword":"声振荡","originalKeyword":"声振荡"},{"id":"12d9a8ff-9c4c-4040-bcda-c930678ebbb3","keyword":"气-动格式","originalKeyword":"气-动格式"},{"id":"185bf952-3fca-4d67-ad79-1ee50cbb3550","keyword":"激波","originalKeyword":"激波"},{"id":"71a774a2-a481-4adb-8546-5e0e69123224","keyword":"非线性","originalKeyword":"非线性"}],"language":"zh","publisherId":"gcrwlxb201103011","title":"管内气体声振荡特性的气-动格式模拟","volume":"32","year":"2011"},{"abstractinfo":"本文概要介绍了两流体模型及其控制方程,以及自主搭建的动载气水两相流系统实验台.利用气水两相流系统实验台旋转产生的动载条件进行了动载条件下气水两相流动实验,实时测量了空气和水的流量及试验段的压差,并在线测量了气水两相流动窄隙率.结果表明,过载对两相流动特性尤其足流量、压力和压降有显著影响.该研究结果在某种程度上有助于将两相流研究从自然状态扩展到载荷作用状态,同时为动载下气水两相流流动和传热的数值分析和理论研究打下一定基础.","authors":[{"authorName":"姚秋萍","id":"3a5b8536-37cb-4c55-9bbe-2987e9f8d5b6","originalAuthorName":"姚秋萍"},{"authorName":"宋保银","id":"d83dffe5-1aa6-4ce0-aa48-9a845c5fa556","originalAuthorName":"宋保银"},{"authorName":"马良军","id":"241ed879-74d2-4a9c-9d91-ec86bb25b86a","originalAuthorName":"马良军"}],"doi":"","fpage":"1327","id":"e1128d5a-5dc5-4dd8-afc5-17c338b2c4be","issue":"8","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":"652d1800-1485-4665-afe6-32a19b69f3a7","keyword":"气水两相流","originalKeyword":"气水两相流"},{"id":"7275b7f3-2205-41cf-b4e6-51ead0cdca20","keyword":"水平管","originalKeyword":"水平管"},{"id":"3376c323-fdec-4ea3-ae49-eede4e42d093","keyword":"动载","originalKeyword":"动载"},{"id":"28e087d6-cb5d-4c08-80da-65b40b5bf8bf","keyword":"流动特性","originalKeyword":"流动特性"},{"id":"9ec817ee-0da6-453a-86fb-bc7cbe770b7c","keyword":"两流体模型","originalKeyword":"两流体模型"}],"language":"zh","publisherId":"gcrwlxb200808016","title":"动载下水平管内气水两相流流动特性","volume":"29","year":"2008"},{"abstractinfo":"研究了超磁致伸缩微位移致动器的非线性动力学特性,以应用于精密机械加工的微进给系统的稀土超磁致伸缩微位移致动器设计及实验数据为基础,分析了碟簧非线性刚度对微位移致动器动力学特性的影响.","authors":[{"authorName":"孟凡兴","id":"65fdd564-fc33-4edb-a191-472c49819524","originalAuthorName":"孟凡兴"},{"authorName":"袁惠群","id":"df758151-3b33-4d50-ab99-c2430d58118d","originalAuthorName":"袁惠群"},{"authorName":"周烁","id":"bccc3831-0e84-42d6-9758-656b68b603e0","originalAuthorName":"周烁"}],"doi":"10.3969/j.issn.1671-6620.2002.01.008","fpage":"41","id":"e932cb39-1fa9-4118-b8d6-8478897fe0ab","issue":"1","journal":{"abbrevTitle":"CLYYJXB","coverImgSrc":"journal/img/cover/CLYYJXB.jpg","id":"17","issnPpub":"1671-6620","publisherId":"CLYYJXB","title":"材料与冶金学报"},"keywords":[{"id":"9a2a6684-393f-4345-aff0-2702db4f6c3d","keyword":"超磁致伸缩材料","originalKeyword":"超磁致伸缩材料"},{"id":"8de423ba-9ef1-44cb-9f15-56e73a9d44b7","keyword":"微位移致动器","originalKeyword":"微位移致动器"},{"id":"35374a2a-24a3-4303-bd7f-30a5ede2b702","keyword":"非线性动力学","originalKeyword":"非线性动力学"}],"language":"zh","publisherId":"clyyjxb200201008","title":"稀土超磁致伸缩材料致动器的动力学特性分析","volume":"1","year":"2002"},{"abstractinfo":"在一喷动床实验装置上,通过CCD拍摄了锥体倾角为60°、45°、30°时,颗粒在喷动床内的流型.采用图像法测速技术,研究了在三种流型条件下,床内颗粒的垂直速度变化趋势、水平速度变化趋势.采用浓度谱成像技术,研究了喷动床锥体倾角在60°、45°、30°条件下,喷动床内颗粒的浓度分布特性.通过以上研究发现,对于本装置,当锥体倾角为60°时,颗粒的速度分布和浓度分布特性最佳.","authors":[{"authorName":"周云龙","id":"945a284b-9a00-46b5-87ee-0d0012c1f722","originalAuthorName":"周云龙"},{"authorName":"杨宁","id":"a12c696a-935e-474b-a7b5-fdd07f6f0a08","originalAuthorName":"杨宁"},{"authorName":"李洪伟","id":"2f7e5dc5-0e5d-48d8-b9ce-06af2a309435","originalAuthorName":"李洪伟"},{"authorName":"孙斌","id":"186e6649-7ac5-4d79-8040-93c951af7d53","originalAuthorName":"孙斌"}],"doi":"","fpage":"1554","id":"bc51e708-697b-4eef-b0e2-555d93eaed77","issue":"8","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":"861e78c6-3e16-4c31-af6a-c48aea9ccff5","keyword":"喷动床","originalKeyword":"喷动床"},{"id":"b0e1998d-833e-41d5-bfdb-3f89d009e850","keyword":"变倾角","originalKeyword":"变倾角"},{"id":"8d934b4c-fef3-44d7-a859-dc74c1dfe0fa","keyword":"速度分布","originalKeyword":"速度分布"},{"id":"7a110eae-5eda-4a6b-b65e-8013ec4e1b79","keyword":"浓度分布","originalKeyword":"浓度分布"}],"language":"zh","publisherId":"gcrwlxb201408021","title":"变倾角柱锥体喷动床颗粒流速与浓度分布特性","volume":"35","year":"2014"},{"abstractinfo":"针对动磁式直线压缩机的工作特点,提出一种实用的气体轴承结构,以改善气缸与活塞间的自润滑特性,从而提高直线压缩机的效率.通过CFD数值计算,分析了静压气体轴承的结构参数及进出口压力变化对其静态承载能力和耗气量的影响,进而研究了轴承的动态承载特性,给出了气体轴承的最佳几何参数.","authors":[{"authorName":"李海宁","id":"e36c4b45-23ed-4577-afd2-6e810223f386","originalAuthorName":"李海宁"},{"authorName":"张晓青","id":"99f75870-d529-4c05-9826-6d0db12f726e","originalAuthorName":"张晓青"},{"authorName":"李奎","id":"b103066a-5d56-48b4-adfc-bad2aa340a57","originalAuthorName":"李奎"},{"authorName":"刘巧凤","id":"f78e0e84-3179-4598-a568-807de6219ea2","originalAuthorName":"刘巧凤"}],"doi":"","fpage":"1026","id":"56fcf015-1f15-4273-b3ad-1b62c6c1d885","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":"e93101a2-eb51-4406-9c78-a646819bdd09","keyword":"动磁直线压缩机","originalKeyword":"动磁直线压缩机"},{"id":"59152cf0-090a-4fd4-b7d6-4bfb1996ea65","keyword":"气体轴承","originalKeyword":"气体轴承"},{"id":"b3b39f0b-90eb-4bb5-ae85-6268c1259aeb","keyword":"CFD模拟","originalKeyword":"CFD模拟"},{"id":"69d339c8-eb35-4c26-8b8c-7b4f0d43374a","keyword":"承载特性","originalKeyword":"承载特性"}],"language":"zh","publisherId":"gcrwlxb201306007","title":"动磁直线压缩机气体轴承特性的CFD模拟","volume":"34","year":"2013"},{"abstractinfo":"采用欧拉-欧拉双流体模型,颗粒动理学方法模拟颗粒脉动流动和κ-ε双方程模型模拟气相湍流流动,考虑气固两相间耦合作用,数值模拟湍动流化床内气固两相流动行为,获得颗粒浓度和颗粒速度分布.计算结果表明湍动流化床呈现下部密相区、上部稀相区的颗粒分布特性.在密相区,沿床径向方向颗粒浓度在床中心处低、壁面逐渐增高;在稀相区颗粒浓度分布较均匀.沿轴向方向颗粒浓度呈底部浓度高、顶部浓度低的\"S\"型分布.","authors":[{"authorName":"沈志恒","id":"0885fd37-3725-4747-8adf-bb50140ea632","originalAuthorName":"沈志恒"},{"authorName":"孙巧群","id":"6c89be2b-e85d-432a-9f3e-10268149e058","originalAuthorName":"孙巧群"},{"authorName":"刘国栋","id":"96564ef8-d9c2-4d07-8f7f-41eace92fd9a","originalAuthorName":"刘国栋"},{"authorName":"陆慧林","id":"4e6afda3-c2c4-4e98-9c64-32d8793d97f6","originalAuthorName":"陆慧林"},{"authorName":"丁玉龙","id":"347ffa23-f301-47d0-9a41-d5957a8e1bca","originalAuthorName":"丁玉龙"}],"doi":"","fpage":"968","id":"4d2c1233-edff-4858-bf56-6913e1e16382","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":"6fb469f8-6b71-4f4c-bc65-e305e3148053","keyword":"湍动流化床","originalKeyword":"湍动流化床"},{"id":"adff2db2-f5f9-40d3-a397-89f27e63c463","keyword":"欧拉-欧拉双流体模型","originalKeyword":"欧拉-欧拉双流体模型"},{"id":"222a6af1-7d0c-4569-83e0-8ae16f508960","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb200706021","title":"湍动流化床内气固两相流动特性的数值模拟","volume":"28","year":"2007"},{"abstractinfo":"本文建立涡动转子-迷宫密封三维CFD模型,计算高低式迷宫密封流场及流体激振力,并计算密封转子动特性,计算结果经Pugachev试验数据验证可靠.分析不同结构的高低式迷宫密封转子动力学特征,尤其是广泛应用于汽轮机高压级围带密封的前后凸台高低式迷宫密封结构.结果显示,在高低式迷宫密封中,凸台位置越靠后,主阻尼系数越小;对于前后凸台的高低式迷宫密封结构,去掉后凸台能提高转子稳定性.","authors":[{"authorName":"钟明磊","id":"a995da37-03fd-4ce2-bca8-8c70d03216de","originalAuthorName":"钟明磊"},{"authorName":"李雪松","id":"ac11ba00-8f2d-4fa9-8cec-9b6c801eb9c1","originalAuthorName":"李雪松"},{"authorName":"张俊杰","id":"0df03bf4-39b9-47fc-954c-2e67a684ce7b","originalAuthorName":"张俊杰"},{"authorName":"崔亚辉","id":"97673ec8-85a6-43ef-bdac-9f95fb5196bf","originalAuthorName":"崔亚辉"},{"authorName":"赵宗彬","id":"0b903986-2634-4b59-8057-c7e1551b34e7","originalAuthorName":"赵宗彬"},{"authorName":"张磊","id":"1741f2a4-5fd9-457a-8d08-b6666e981a7b","originalAuthorName":"张磊"}],"doi":"","fpage":"1447","id":"d9a8a927-9947-4131-aac0-4187814eead6","issue":"7","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":"0a068191-ce32-4a43-817b-da63c0caa5b9","keyword":"高低式迷宫密封","originalKeyword":"高低式迷宫密封"},{"id":"f83c7916-1153-4fbe-84b5-6a3336bef4b6","keyword":"转子动特性","originalKeyword":"转子动特性"},{"id":"a47fbb0c-4ff4-4c07-9271-bb0f953d095e","keyword":"主阻尼","originalKeyword":"主阻尼"},{"id":"cd155863-391b-4964-a4f2-2252ca8b53ef","keyword":"凸台","originalKeyword":"凸台"}],"language":"zh","publisherId":"gcrwlxb201507013","title":"高低式迷宫密封转子动特性的数值模拟及优化","volume":"36","year":"2015"},{"abstractinfo":"通过多轴疲劳试验,研究了在多轴加载条件下45钢的循环特性变化规律.分析了非比例附加强化、多轴循环软化/硬化特性及疲劳寿命对加载路径参数的依赖性.结果表明,相位角主要影响非比例附加强化程度,幅值比主要影响多轴循环软化/硬化特性,二者都影响多轴疲劳寿命.","authors":[{"authorName":"王雷","id":"7cfee539-96c7-491c-93d2-97f61baeefb8","originalAuthorName":"王雷"},{"authorName":"王德俊","id":"01760d00-571e-4d73-8000-f2edf5271dd5","originalAuthorName":"王德俊"}],"doi":"10.3321/j.issn:1005-3093.2002.04.021","fpage":"439","id":"6c8e5ee8-b034-4dad-8cec-619a3ef70bc2","issue":"4","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":"dcb4c5d6-f900-4ce6-ad87-11939baa8360","keyword":"多轴疲劳非比例加载循环软化硬化疲劳寿命","originalKeyword":"多轴疲劳非比例加载循环软化硬化疲劳寿命"}],"language":"zh","publisherId":"clyjxb200204021","title":"在多轴载荷下45钢的循环特性","volume":"16","year":"2002"}],"totalpage":2376,"totalrecord":23751}