材料热处理学报, 2010, 31(8): 15-19.
Ti-Al-Ti层状复合电极材料制备与性能
杨秀琴 1, , 竺培显 2,非线性的，应保留到二阶精度。在小振幅条件下，利用摄动方法，以无限大平板流道为例，建立了二阶精度的弱非线性热声理论模型，并在不同条件下对模型做了进一步简化。这一理论为理解热声系统的工作机制以及设计优化热声系统提供了强有力的理论工具。","authors":[{"authorName":"高波","id":"7c5f7f5d-bc73-456e-bc2c-0c8576ee086a","originalAuthorName":"高波"},{"authorName":"罗二仓","id":"8bf53a16-0c20-49d5-8318-f79caa19ec95","originalAuthorName":"罗二仓"},{"authorName":"陈燕燕","id":"098547f8-50b9-4a56-b217-e584ccbd4309","originalAuthorName":"陈燕燕"},{"authorName":"戴巍","id":"e2f4d592-0159-40b1-bed9-efb2b7ec0007","originalAuthorName":"戴巍"},{"authorName":"胡剑英","id":"6d9df434-b3aa-4d41-ab05-da69430db178","originalAuthorName":"胡剑英"},{"authorName":"喻力弘","id":"0503859b-2702-43f9-ac3b-d748cfb79535","originalAuthorName":"喻力弘"}],"doi":"","fpage":"1277","id":"a238c5de-2cdb-4de8-87a0-4d50907a3391","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":"e9089d62-42cb-43c1-9ac6-aea965eeafbf","keyword":"弱非线性热声理论模型","originalKeyword":"弱非线性热声理论模型"},{"id":"08d83f8f-bbd4-4175-b57b-bef5b47689e7","keyword":"周期平均热声效应","originalKeyword":"周期平均热声效应"},{"id":"75821b2b-3b23-4ecb-be1f-4185ca21db76","keyword":"简化","originalKeyword":"简化"}],"language":"zh","publisherId":"gcrwlxb201108005","title":"弱非线性热声理论模型的建立及简化","volume":"32","year":"2011"},{"abstractinfo":"本文对一种准一维非线性热声模型进行研究,利用该模型初步预测了一种热声驱动器的工作特性,并采用一种更简便的差分格式对系统中发生的非线性现象进行了数值模拟.结果表明,在频域内和线性条件下,该模型简化为经典的线性热声模型,可以预测热声驱动器的起振温度梯度;在时域内和非线性条件下,该模型可以模拟热声系统内的瞬态压力波由初始增长,经过非线性演化,最终达到饱和的全过程;最后,还讨论了板叠上的温度差对饱和压力波的影响.","authors":[{"authorName":"徐珊姝","id":"43cb0cb6-c7cc-466d-880d-dec21b761120","originalAuthorName":"徐珊姝"},{"authorName":"景晓东","id":"a5f67511-bce2-43be-b8eb-205506c14af5","originalAuthorName":"景晓东"},{"authorName":"孙晓峰","id":"445ca419-43fc-4212-bf04-418dbf431374","originalAuthorName":"孙晓峰"}],"doi":"","fpage":"413","id":"a4d41360-01cb-4359-a92b-8f99ae66ecec","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":"f5166164-8a5e-448c-b593-c01782b62192","keyword":"热声","originalKeyword":"热声"},{"id":"efe4a7dc-fafd-4162-ac47-8837843b5dc8","keyword":"准一维","originalKeyword":"准一维"},{"id":"604fd003-5dbe-471f-9e23-428421b5207f","keyword":"非线性","originalKeyword":"非线性"},{"id":"84a70fb0-293c-431f-a9b4-8172b8c23316","keyword":"起振温度梯度","originalKeyword":"起振温度梯度"},{"id":"830e12d9-2292-4376-b741-5348e4650900","keyword":"饱和","originalKeyword":"饱和"}],"language":"zh","publisherId":"gcrwlxb200503016","title":"热声现象的一种非线性模型的研究","volume":"26","year":"2005"},{"abstractinfo":"热声制冷的基本原理是热声效应,但热声效应一般只在高声强下发生,随之将产生强烈的非线性效应.本文在自行研制的热声制冷机试验台上,研究了板叠对声场非线性的影响以及非线性对热声系统性能的影响.结果表明,板叠的存在使得声波明显衰减,压比约减小5%,并且各次谐波的幅值和增长速率较无板叠时均有所降低;非线性效应限制了基波的增长,导致了高次谐波产生,且基波和高次谐波的增长均有发展为饱和的趋势.板叠的存在产生明显的声制冷效果,制冷温度随驱动功率增大先增加后减小.在50 W时达到最低温度5.1℃.","authors":[{"authorName":"高凡","id":"3e70ec2d-4eba-4c35-b4e2-7d61e4207110","originalAuthorName":"高凡"},{"authorName":"刘迎文","id":"c2949760-a916-4add-bfe9-0aedbb0a5090","originalAuthorName":"刘迎文"},{"authorName":"何雅玲","id":"16e20f75-3c37-4923-a85a-c13dd85adb4d","originalAuthorName":"何雅玲"},{"authorName":"黄竞","id":"e52e483e-09dc-4050-876a-76adfe4aafda","originalAuthorName":"黄竞"}],"doi":"","fpage":"1990","id":"7e8f8112-88d9-4ce4-99eb-f98b0d05f02a","issue":"12","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":"4c92c789-8943-4800-b381-7459bfe38d44","keyword":"热声制冷","originalKeyword":"热声制冷"},{"id":"7bad7900-e5f9-43ba-9c31-103762a11c0f","keyword":"非线性","originalKeyword":"非线性"},{"id":"efa112f4-f2e2-4af3-ac12-5dba64c92793","keyword":"试验","originalKeyword":"试验"}],"language":"zh","publisherId":"gcrwlxb200812003","title":"热声制冷机声场中非线性效应","volume":"29","year":"2008"},{"abstractinfo":"基于能综合考虑温度效应以及横向线应变和剪切应变的高阶计算模型,研究受热复合材料层合板的非线性热振动,推导了非线性有限元方程并给出了相应的数值分析方法,通过数值算例与已有文献相比较,证明了本文理论和算法的精确有效性.文中还以大量数值算例研究了温度效应对幅频曲线的影响.","authors":[{"authorName":"杨自春","id":"e3e80e33-23c8-416e-b91b-3498fc772e63","originalAuthorName":"杨自春"}],"doi":"10.3321/j.issn:1000-3851.2000.02.017","fpage":"74","id":"820a7584-9356-4ada-a2a1-4dc62d2d8e07","issue":"2","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"a1127f9a-25cf-40f4-b3a9-018863077621","keyword":"复合材料层合板","originalKeyword":"复合材料层合板"},{"id":"34122342-15d3-4f1b-a6a7-39e2089655a0","keyword":"非线性热振动","originalKeyword":"非线性热振动"}],"language":"zh","publisherId":"fhclxb200002017","title":"受热复合材料层合板的非线性热振动--Part Ⅰ: 理论及数值分析","volume":"17","year":"2000"},{"abstractinfo":"在制备色谱的优化设计和控制过程中,若试图把基于偏微分方程(PDE)-Eulerian描述的Wilson色谱理论框架和基于离散时间状态的优化控制方法(如Markov决策过程(MDP)和模型预测控制(MPC)等)衔接在一起时,就会出现明显的障碍.本文提出基于Lagrangian-Eulerian描述(L-ED)的非线性传质色谱(NTC)的0-1模型来克服这些障碍.该模型把一个溶质微元单元划分为在流动相中并以其线速度移动的流动相溶质微元(SCm)和在固定相中其移动速度为0的固定相溶质微元(SCs).引入由溶质微元的序号集合、溶质微元的位置矢量、固定相溶质浓度矢量和流动相溶质浓度矢量组成的热力学状态矢量Sk,并用其来描述色谱过程的局域热力学路径(LTP)和宏观热力学路径(MTP).在非线性-理想-传质色谱的理论分析和数值实验中,0-1模型的数值解表现出很好的一致性、稳定性、守恒性及精确性等.该模型能很好地与控制论中的Markov决策过程或其他基于离散时间状态的优化控制方法相衔接.","authors":[{"authorName":"梁恒","id":"0ebc47bc-c37d-4861-b6ec-81bbfbb44546","originalAuthorName":"梁恒"},{"authorName":"贾振斌","id":"ac1b0fbf-2133-4e42-9be4-54390bc0566e","originalAuthorName":"贾振斌"}],"doi":"10.3321/j.issn:1000-8713.2007.06.001","fpage":"785","id":"a19ff394-c4d1-46ba-8e77-b96ba3f9f553","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"ac96d748-0ace-496a-9185-a1e89ba5db5c","keyword":"非线性色谱","originalKeyword":"非线性色谱"},{"id":"b400ae2f-0bd1-493d-8928-d4bf9156a3ac","keyword":"非线性传质色谱","originalKeyword":"非线性传质色谱"},{"id":"38c2d295-b8ff-4ebd-bb3d-17ad4c6a7bb7","keyword":"Lagrangian-Eulerian描述","originalKeyword":"Lagrangian-Eulerian描述"},{"id":"2eea4eb1-3ed7-4dc7-a9c7-298d677bbcfe","keyword":"Markov决策过程","originalKeyword":"Markov决策过程"}],"language":"zh","publisherId":"sp200706001","title":"非线性色谱的非平衡热力学分离理论Ⅱ.非线性-传质动力学过程的0-1模型","volume":"25","year":"2007"},{"abstractinfo":"热声交变流动是热声热机的工作基础,研究交变流动机理有助于人们认识热声热机的工作过程。鉴于前人的理论分析一般没有考虑浮力效应的影响,本文从流体热动力学的角度研究了浮力对流与热声交变流动的耦合规律。基于线性理论方法,给出了考虑浮力项和热对流Rayleigh数的热声线性理论模型,分析了浮力效应对平行交变流动的影响,发现热对流的存在明显影响交变流动速度分布及其＂环形效应＂。","authors":[{"authorName":"刘秋生","id":"d72cdc81-b524-4d6b-9242-479857713b1c","originalAuthorName":"刘秋生"},{"authorName":"韩君庆","id":"3f3b8334-7b86-4045-a7f6-c9a6ccb9302b","originalAuthorName":"韩君庆"},{"authorName":"刘荣","id":"16f35d7e-630d-4a8d-8112-d53ba98f3248","originalAuthorName":"刘荣"}],"doi":"","fpage":"1749","id":"04307290-7fd5-4f7a-a86b-c9ec8296a24a","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":"6f942328-0f63-4634-a411-0d67e35dd114","keyword":"交变流动","originalKeyword":"交变流动"},{"id":"facdf88f-db9e-4b63-9619-911f62a3fd97","keyword":"环形效应","originalKeyword":"环形效应"},{"id":"9e8c975e-8b07-4bb1-bf82-796681b32c80","keyword":"浮力效应","originalKeyword":"浮力效应"},{"id":"f8d7bc7a-7d4b-42ea-aba9-09b1ef3a5f17","keyword":"热声","originalKeyword":"热声"},{"id":"0241c88c-08b2-4ac6-9e64-bda1e3c9bbb4","keyword":"线性理论","originalKeyword":"线性理论"}],"language":"zh","publisherId":"gcrwlxb201110033","title":"热声交变流动中浮力效应理论分析","volume":"32","year":"2011"},{"abstractinfo":"本文由基本的守恒方程出发,获得了能描述回热器存在声直流时的非线性动力学模型及由此而导致的非线性时均热力学效应.根据所得到的模型,考察了声直流对临界声功产生率温度梯度、回热器温度分布以及脉冲管制冷性能的影响.","authors":[{"authorName":"罗二仓","id":"6464a8fa-f2fb-485f-9db0-e71085978bb1","originalAuthorName":"罗二仓"}],"doi":"","fpage":"429","id":"a5760acb-e10e-43b9-a802-71dc889f48d2","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":"c8242827-b820-431f-aa39-45660c66f7ca","keyword":"回热器","originalKeyword":"回热器"},{"id":"e5b4c38b-62e3-4ef2-9527-04b2f350f3d6","keyword":"声直流","originalKeyword":"声直流"},{"id":"7000f409-8b07-4be4-aee5-8d5edc3613af","keyword":"非线性效应","originalKeyword":"非线性效应"}],"language":"zh","publisherId":"gcrwlxb200204010","title":"回热器的热声直流模型及其效应研究","volume":"23","year":"2002"},{"abstractinfo":"在高声强下测量了微圆孔处声激发射流的速度和微圆孔的非线性声阻抗。随声压级的增加声激发射流的速度增大，实验中射流速度在0-19m/s范围内变化，这表明出现一种强烈声整流现象；与此同时微圆孔声阻明显增大，而声抗减小，声抗最小值约是其线性值的0.7倍。此外实验结果还验证了一种微园孔声学非线性效应离散涡模型的合理性。","authors":[{"authorName":"景晓东","id":"f9c6b503-a6dc-421a-b0ae-4dbece9c2a45","originalAuthorName":"景晓东"},{"authorName":"孙晓峰","id":"9738fc60-53eb-4301-80de-1a839104accb","originalAuthorName":"孙晓峰"}],"doi":"","fpage":"171","id":"202d46d5-d314-47ae-8ec7-41fedc335857","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":"e58b741d-e32d-43bf-8c9a-e64954a9e01b","keyword":"声阻抗测量","originalKeyword":"声阻抗测量"},{"id":"b344657a-8f5e-4f10-8b78-b0f18fe7377a","keyword":"声波的非线性性","originalKeyword":"声波的非线性性"},{"id":"ab4757ac-2b67-46eb-8c24-5581fe6028b8","keyword":"声整流","originalKeyword":"声整流"}],"language":"zh","publisherId":"gcrwlxb200102012","title":"微圆孔非线性声阻抗及声整流现象的实验研究","volume":"22","year":"2001"},{"abstractinfo":"已有研究发现,用分布增益非线性光纤环镜放大和压缩超短光孤子不仅能避免常规掺铒光纤放大器中由于非线性效应引起的孤子畸变,而且可克服绝热放大技术放大器长度随输入脉宽增大而指数规律增大的困难.进一步计算了弱脉冲在分布增益非线性光纤环镜中的放大和压缩过程.结果表明,对于峰值功率比基阶孤子低得多的弱脉冲输入,用分布增益非线性光纤环镜同样可实现无畸变的脉冲能量放大和脉宽压缩；经环镜放大输出的脉冲也接近基阶孤子；输入脉冲峰值功率越低,实现最佳放大所需的环镜总增益越大,高阶效应对放大结果的影响越显著.","authors":[{"authorName":"曹文华","id":"c408a58e-69a6-4389-9d04-cea3b9f06d9d","originalAuthorName":"曹文华"},{"authorName":"徐平","id":"bd8abf58-e12b-4052-a805-adafd779790e","originalAuthorName":"徐平"},{"authorName":"刘颂豪","id":"e2832b95-1688-401f-a6a0-17a4800cf382","originalAuthorName":"刘颂豪"}],"doi":"10.3969/j.issn.1007-5461.2012.01.014","fpage":"80","id":"8e8f2044-145e-42e2-b387-40c14361b04d","issue":"1","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"276b250b-8b7d-47e1-ab18-ce0bdf6ec069","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"507edb21-1520-47fe-823d-65298253e297","keyword":"光脉冲放大与压缩","originalKeyword":"光脉冲放大与压缩"},{"id":"82c84c5c-6edb-48c9-8acc-d7cd08108d83","keyword":"数值计算","originalKeyword":"数值计算"},{"id":"aceb2d40-68f4-463f-af76-13d6c2e6f1e3","keyword":"光孤子","originalKeyword":"光孤子"},{"id":"8d2f16f1-6d49-4a67-a356-e43b44b1a99f","keyword":"分布增益","originalKeyword":"分布增益"},{"id":"8fd91c70-f8a9-4ba3-a936-31d73b3b55fb","keyword":"非线性光纤环镜","originalKeyword":"非线性光纤环镜"}],"language":"zh","publisherId":"lzdzxb201201014","title":"基于分布增益非线性光纤环镜的弱脉冲放大与压缩","volume":"29","year":"2012"},{"abstractinfo":"本文根据统计学中的最小均方差估计理论推导出非线性的IEM(NLIEM)模型公式,并综合实验数据确定了模型系数.这个模型考虑了标量场大尺度运动非均匀性,Re数以及Sc数对混合速率的影响.最后分别利用NLIEM和IEM模型对H2/空气湍流射流扩散火焰进行了计算,与实验结果的比较表明新模型有较大的优越性.","authors":[{"authorName":"李艺","id":"65d32d18-429c-4ac0-9dc0-b024d9bfb015","originalAuthorName":"李艺"},{"authorName":"陈义良","id":"7710930b-5f3a-4517-9bf2-6e00a6b02831","originalAuthorName":"陈义良"}],"doi":"","fpage":"261","id":"93e03490-6dfb-4480-a6b8-9bdc0979ec06","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":"67e5b003-6c1b-43f4-bda1-6c6d6c9fad79","keyword":"非线性IEM模型","originalKeyword":"非线性IEM模型"},{"id":"9bebdc70-7c96-40a7-9ddd-fc71fb84ed6a","keyword":"最小均方差估计","originalKeyword":"最小均方差估计"},{"id":"84c6fc71-3430-4722-a440-52c02e563935","keyword":"湍流射流扩散火焰","originalKeyword":"湍流射流扩散火焰"}],"language":"zh","publisherId":"gcrwlxb200202037","title":"基于最小均方差估计的非线性IEM模型","volume":"23","year":"2002"}],"totalpage":5714,"totalrecord":57131}