{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在-196℃下对钛进行了拉伸和低周循环变形,观察分析了变形后试样的微观组织.结果表明,工业纯钛在-196℃拉伸变形后,强度比在室温下拉伸变形有了明显的提高,塑性也有明显的增加;在-196℃下循环变形时,循环应力-应变曲线位于-196℃静拉伸应力-应变曲线的上方,显示出明显的循环硬化特征.微观组织观察表明,-196℃拉伸及循环变形试样中存在着大量的孪晶,且孪晶数量随着循环应变幅及循环周次的增加而增加.在工业纯钛-196℃下的拉伸及循环变形中孪生起重要作用.","authors":[{"authorName":"宋西平","id":"f0f434a3-0321-427f-9bed-14053a6c54e7","originalAuthorName":"宋西平"},{"authorName":"顾海澄","id":"4e79ed67-0633-44b9-8f56-b8c550685758","originalAuthorName":"顾海澄"}],"doi":"10.3321/j.issn:1005-3093.2000.z1.043","fpage":"194","id":"396bafba-ed2f-4f40-b204-ae32cb754a75","issue":"z1","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":"b55dac75-a1e2-4e41-8b96-acabfa4561dc","keyword":"工业纯钛","originalKeyword":"工业纯钛"},{"id":"16d8355f-eb03-4536-bee5-568c0ee6273e","keyword":"低温拉伸","originalKeyword":"低温拉伸"},{"id":"6a47656e-8d87-4fb7-84ae-bdf084a9c4e5","keyword":"低温循环变形","originalKeyword":"低温循环变形"},{"id":"e77624b6-b329-4fc8-9a85-90e11600c8e6","keyword":"孪生","originalKeyword":"孪生"}],"language":"zh","publisherId":"clyjxb2000z1043","title":"工业纯钛低温拉伸和循环变形中的孪生行为","volume":"14","year":"2000"},{"abstractinfo":"本文测定了多晶Al在恒应变循环变形下的循环硬化曲线和循环应力-应变曲线,并用透射电镜(TEM)观察了相应的位错亚结构。本文着重探讨循环变形与位错组态的关系及晶界在循环变形中的作用。","authors":[{"authorName":"陈贤芬","id":"9d08ec54-2e8d-4cf5-ae21-e9ea722aeebd","originalAuthorName":"陈贤芬"},{"authorName":"林栋樑","id":"b7bcd6bf-d0fe-47e0-9d5b-fc5be5e645ab","originalAuthorName":"林栋樑"}],"categoryName":"|","doi":"","fpage":"169","id":"20eacf4f-614f-4bcc-a1fb-75dfdc3e8c65","issue":"3","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1984_3_6","title":"多晶Al的循环变形","volume":"20","year":"1984"},{"abstractinfo":"对高锰耐磨钢Mn13进行了应变疲劳试验,研究了循环变形过程中的微观结构变化以及加工硬化机制。结果表明,高锰钢在室温和低温下均发生循环硬化。室温应变疲劳形成位错胞状结构,低温应变疲劳仅形成缠结位错。高锰钢具有极高加工硬化能力不是形变孪晶的结果。","authors":[{"authorName":"宋小龙","id":"e2dffee8-b100-4599-8dbe-65f250e603d3","originalAuthorName":"宋小龙"},{"authorName":"鄢文彬","id":"ed1f5852-b8d3-485f-9551-67c95c874301","originalAuthorName":"鄢文彬"},{"authorName":"涂铭旌","id":"d4fbf09a-974c-4d00-8544-f304e60cba77","originalAuthorName":"涂铭旌"}],"categoryName":"|","doi":"","fpage":"44","id":"f32b6f41-ce2d-42d7-a023-82d5aafd4602","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":"37eae2ac-e521-4975-af4a-67d392c15277","keyword":"高锰钢","originalKeyword":"高锰钢"},{"id":"903413a8-f6d1-41fd-92e6-50d8359a6b25","keyword":"cyclic deformation","originalKeyword":"cyclic deformation"},{"id":"d14d888d-b96c-41d6-9b60-a91375b5a880","keyword":"work hardening","originalKeyword":"work hardening"},{"id":"8beda28f-370c-4597-b500-cd03071b46dc","keyword":"deformation twin","originalKeyword":"deformation twin"}],"language":"zh","publisherId":"1005-3093_1991_1_13","title":"高锰钢的低温循环硬化及加工硬化","volume":"5","year":"1991"},{"abstractinfo":"本文系统地研究了Nb单晶循环变形的应力-应变关系及位错组态。和单向变形相比较,单晶在循环变形后都有应力不对称现象,拉伸时的应力小于压缩时的应力。循环硬化曲线可以分成三个阶段:初始阶段、快速硬化阶段和饱和阶段。初始阶段位错组态为密集的位错网络和碎块状的位错圈。快速硬化阶段出现条带状的位错缠结。饱和阶段的位错组态为条带和条带之间的螺位错,塑性变形主要通过条带间的螺位错往复运动来实现。","authors":[{"authorName":"林栋梁","id":"6b801af6-3b88-48be-b3b7-dd36af5ab557","originalAuthorName":"林栋梁"},{"authorName":"吴建生","id":"b85fbbd3-0c5f-42b7-92ae-f18b2dbf23d8","originalAuthorName":"吴建生"},{"authorName":"陈贤芬","id":"9ed3aa5e-f8bb-499c-a591-f6ea7473b94d","originalAuthorName":"陈贤芬"}],"categoryName":"|","doi":"","fpage":"45","id":"36880b23-86a8-44b5-a01b-20d7f5be8c0f","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"62efd18d-e35c-4aa7-bdca-e6e168c6912a","keyword":"铌单晶","originalKeyword":"铌单晶"},{"id":"3b45ef3a-7fef-4644-be6d-80a7e7c08b8e","keyword":"cyclic deformation","originalKeyword":"cyclic deformation"},{"id":"c668eb6c-8ec6-4b10-b2f3-eb2b2521736b","keyword":"dislocation","originalKeyword":"dislocation"}],"language":"zh","publisherId":"0412-1961_1989_2_29","title":"单晶铌的循环变形研究","volume":"25","year":"1989"},{"abstractinfo":"对三种组织状态的F-M复相钢进行了对称和非对称循环加载条件下的形变研究.结果表明,双相钢的循环变形行为,不仅与组织中位错组态的演变过程有关,同时也受循环载荷大小、类型以及加载方式所影响.分析表明,双相钢的循环硬化、软化行为主要受控于两个基本过程,即循环变形时位错组态演变的物理过程和相间分载应力的转嫁、相间残余应力变化的力学过程.","authors":[{"authorName":"柴东朗","id":"4733a17b-37e9-41bc-aba7-5dc205077273","originalAuthorName":"柴东朗"},{"authorName":"史洪刚","id":"9af3d1db-f2dd-4727-a2f1-129babdd91bc","originalAuthorName":"史洪刚"},{"authorName":"沈亚鹏","id":"68b5b158-5c8f-4998-9b60-9f0edd7214a2","originalAuthorName":"沈亚鹏"}],"doi":"10.3969/j.issn.1004-244X.2002.05.006","fpage":"24","id":"975bcbad-f2fe-4f62-abd6-4054dfa05b9c","issue":"5","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程 "},"keywords":[{"id":"80e6c97b-b752-4fb0-97ca-e6e56350cfff","keyword":"复相材料","originalKeyword":"复相材料"},{"id":"a06d88db-afa9-4812-ae1f-dd6e597bc675","keyword":"位错组态","originalKeyword":"位错组态"},{"id":"a43436d0-ae1c-48b8-835a-531e9f0e7974","keyword":"循环变形行为","originalKeyword":"循环变形行为"}],"language":"zh","publisherId":"bqclkxygc200205006","title":"复相材料的循环变形行为","volume":"25","year":"2002"},{"abstractinfo":"本文分析了几种典型中子源低温氢系统的流程,结合各自的特点,重点讨论了三种氢循环方式,并对比了三种循环模式的优缺点。针对拟建设的中国散裂中子源(CSNS)低温系统,建议采用超临界氢循环,并在此基础上提出CSNS超临界氢循环低温系统的流程设计方案,为后续各项工作的开展提供理论基础。","authors":[{"authorName":"王国平","id":"ea87b15e-32dc-4c6e-a7ee-e686556bcaf6","originalAuthorName":"王国平"},{"authorName":"张玙","id":"2270101d-6fd9-4b4a-b11f-a18697b5328b","originalAuthorName":"张玙"},{"authorName":"肖剑","id":"52a944a3-7aad-4e6a-b9ea-35504e95dbe3","originalAuthorName":"肖剑"},{"authorName":"童剑飞","id":"de65d137-2388-4ab7-b2e8-304032f6e740","originalAuthorName":"童剑飞"},{"authorName":"李少鹏","id":"3101776e-27bb-400d-9e90-951676eb6c9e","originalAuthorName":"李少鹏"}],"doi":"","fpage":"2038","id":"f4c5d193-0b7b-427a-b283-513edb4b0500","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":"b2a14c7b-a436-4b0b-9040-d00e55fa8308","keyword":"散裂中子源","originalKeyword":"散裂中子源"},{"id":"d5a0aa3f-8261-4a65-aee1-eabc29c9ddee","keyword":"低温氢循环","originalKeyword":"低温氢循环"},{"id":"1e9f02d8-fb95-4800-a621-0ba82d75f949","keyword":"过冷液氢","originalKeyword":"过冷液氢"},{"id":"721e5037-675e-46c3-9992-41d515a71f47","keyword":"超临界氢","originalKeyword":"超临界氢"}],"language":"zh","publisherId":"gcrwlxb201212007","title":"CSNS低温氢循环系统的流程方案选择","volume":"33","year":"2012"},{"abstractinfo":"提出一种带吸收器的混合工质低温动力循环,LNG和海水分别为冷源和热源。以单位LNG输出功和可用能利用率为性能参数对循环进行计算,并对采用四氟甲烷(CF4)/丙烷(C3H8)和乙烯(C2H4)/丙烷(C3H8)新型混合工质循环与常规丙烷朗肯循环(ORC)进行比较。结果表明,本循环明显优于常规丙烷朗肯循环,单位输出功和最大可用能利用率分别比朗肯循环提高了66.3%和79.6%,最佳LNG利用温度分别为-59.6℃和-54.6℃。","authors":[{"authorName":"刘燕妮","id":"6d97faa1-12fc-4615-bed8-319597f7822b","originalAuthorName":"刘燕妮"},{"authorName":"郭开华","id":"90934090-d8c6-4e95-b92f-02c7034e3c88","originalAuthorName":"郭开华"}],"doi":"","fpage":"1860","id":"9a4c5bf2-3c72-47ad-8d4b-1098f2a5e102","issue":"11","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":"71314508-a5c2-4b5a-9660-6f3d0fad0435","keyword":"液化天然气","originalKeyword":"液化天然气"},{"id":"0db08015-f3d6-4d77-bedb-fc2af5625bb9","keyword":"冷能","originalKeyword":"冷能"},{"id":"3d1040da-73fe-4e8e-b7c1-bbc868c5af77","keyword":"低温动力循环","originalKeyword":"低温动力循环"},{"id":"a23f797f-5c85-4cbe-9e4d-7d433f46c4d9","keyword":"吸收器","originalKeyword":"吸收器"},{"id":"be6d9c77-ea77-477d-9c16-30ab647a36fd","keyword":"有机朗肯循环","originalKeyword":"有机朗肯循环"}],"language":"zh","publisherId":"gcrwlxb201211007","title":"利用液化天然气冷能的低温动力循环","volume":"33","year":"2012"},{"abstractinfo":"本文从热力学第二定律角度出发,对氨水混合工质中低温动力循环进行了分析.通过与简单蒸汽循环的比较,揭示了混合工质热力循环的特性及本质,指出工质蒸发换热过程的匹配及冷凝过程是混合工质循环高效的关键.为了改善冷凝过程,可采用分馏冷凝系统取代传统的冷凝方式.同时,本文还探讨了一些基本规律,明确了余热回收过程中中低温段换热匹配的重要性.","authors":[{"authorName":"高林","id":"1dd082ef-e6ce-444f-806d-a0847d3fc623","originalAuthorName":"高林"},{"authorName":"金红光","id":"d4a52aab-940b-47d4-9003-4aa26c6006cc","originalAuthorName":"金红光"},{"authorName":"郑丹星","id":"4ce6c417-b323-4a3f-b16f-416a0c91cb7d","originalAuthorName":"郑丹星"},{"authorName":"刘泽龙","id":"e45baf5f-7f9a-438f-9ad5-c3c6f7e0c344","originalAuthorName":"刘泽龙"},{"authorName":"林汝谋","id":"a4c62129-0368-465a-8fbd-af43d139a394","originalAuthorName":"林汝谋"},{"authorName":"蔡睿贤","id":"40fac857-769e-48a1-946e-aece7ad93a95","originalAuthorName":"蔡睿贤"}],"doi":"","fpage":"677","id":"62955f52-f20c-460f-b19d-4a97f0054986","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":"4a801c0c-56a8-4ab1-83cd-249ad9ee0651","keyword":"中低温余热回收","originalKeyword":"中低温余热回收"},{"id":"4c74bb1f-2c61-44a7-b27a-75b18f02a75a","keyword":"混合工质","originalKeyword":"混合工质"},{"id":"936d85aa-7850-4161-b3ae-4c91c38993ea","keyword":"热机循环","originalKeyword":"热机循环"},{"id":"1a5351c6-ce45-4c38-a397-a7bb0964a43f","keyword":"损失分布","originalKeyword":"损失分布"}],"language":"zh","publisherId":"gcrwlxb200106006","title":"混合工质中低温热力循环特性研究","volume":"22","year":"2001"},{"abstractinfo":"采用透射电子显微镜和光学显微镜观察高纯钛单晶及工业纯钛循环变形过程中形成的孪晶,证实了孪晶是纯钛循环变形的一种重要方式几乎在所有位向的拉伸时钛单晶中都有孪生发生。工业纯钛在应变幅低于1.0%下循环变形时孪晶的生成很少;在高应变幅高于1.5%,随循环变形周次的增加,孪晶分数增加,利用自动图像分析仪首次建立了工业纯钛中形变孪晶分数与应变幅、循环周次的定量关系。","authors":[{"authorName":"张哲峰","id":"03385a39-9b8e-4f00-a82c-9b22f3d7f72a","originalAuthorName":"张哲峰"},{"authorName":"谭晓礼","id":"0c93a272-51af-4891-944e-41088eabf758","originalAuthorName":"谭晓礼"},{"authorName":"顾海澄","id":"b6561252-e213-4b96-a6d6-b889b1aa7a05","originalAuthorName":"顾海澄"}],"categoryName":"|","doi":"","fpage":"477","id":"6c454ac6-70e4-4dce-bf93-e435f475fd1a","issue":"5","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":"d8651aac-7259-4719-a708-14dfdda6b879","keyword":"工业纯钛","originalKeyword":"工业纯钛"},{"id":"293184c9-d355-4a22-b3c4-7d99e8bb1512","keyword":"null","originalKeyword":"null"},{"id":"5de2a4c5-c2b3-4738-8120-8851a21bbb9e","keyword":"null","originalKeyword":"null"},{"id":"e3758d8b-7963-4261-99e4-02fbe2e80dbd","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"1005-3093_1996_5_6","title":"纯钛循环变形孪晶的形貌","volume":"10","year":"1996"},{"abstractinfo":"为了明确固溶、时效、以及固溶+时效处理对挤压变形Al-4%Mg-1.0%Ce合金循环变形行为的影响,针对不同处理状态的挤压变形Al-4%Mg-1.0%Ce合金进行了总应变幅控制下的低周疲劳实验。结果表明,挤压变形Al-4%Mg-1.0%Ce合金经过热处理后,循环变形抗力降低;不同处理状态的挤压变形Al-4%Mg-1.0%Ce合金均可呈现出循环硬化和循环稳定;在较高的外加总应变幅下,不同处理状态的挤压变形Al-4%Mg-1.0%Ce合金均会发生动态应变时效;固溶处理可以显著降低挤压变形Al-4%Mg-1.0%Ce合金的应变疲劳参数K'和n',时效处理能够明显提高合金的K'和n',而固溶+时效处理对合金的K'和n'影响不大。","authors":[{"authorName":"陈立佳","id":"665b7501-5653-4114-876f-ba84493059b6","originalAuthorName":"陈立佳"},{"authorName":"尹淑英","id":"c780697b-4f00-4847-97c2-a28c06bb3a86","originalAuthorName":"尹淑英"},{"authorName":"车欣","id":"0069092e-99c2-4b9b-9c7b-27b95d1323ef","originalAuthorName":"车欣"}],"doi":"","fpage":"25","id":"ae7c5139-5dca-4cfb-841d-899bbff9c5f3","issue":"6","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"0e671158-4cd3-44e6-a680-c69c6fd1d05a","keyword":"铝合金","originalKeyword":"铝合金"},{"id":"56f9261d-cb84-4459-97c6-d0037d99a987","keyword":"挤压","originalKeyword":"挤压"},{"id":"590fa9d2-c8a5-44e4-997a-6a2e68934bdb","keyword":"热处理","originalKeyword":"热处理"},{"id":"1a73c3ac-b250-493a-8740-26e18f3c1428","keyword":"循环变形","originalKeyword":"循环变形"},{"id":"ec59b95a-6e4a-42f9-9f57-0c2cdc8755f2","keyword":"动态应变时效","originalKeyword":"动态应变时效"}],"language":"zh","publisherId":"jsrclxb201206005","title":"热处理对挤压变形铝合金循环变形行为的影响","volume":"33","year":"2012"}],"totalpage":2444,"totalrecord":24438}