材料科学与工艺, 2005, 13(2): 205-208. doi: 10.3969/j.issn.1005-0299.2005.02.025
铝合金非枝晶组织感应加热演变动力学研究
张恒华 1, , 邵光杰 2, {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"将作者所提出的基于混沌展开的动态自适应小波随机数值模拟方法进一步发展应用于对非线性随机对流 扩散Burgers方程的数值分析.不仅进一步显示了其各求解分量拥有独立的自适应小波网格特点,同时也为随机系统对干扰的敏感性分析:敏感区及其随时间的演变,提供了一个直接可应用的有效方法.数值实验的结果进一步验证了非线性系统对初始条件的敏感性,并初步揭示了输入扰动向高梯度区演变的规律.","authors":[{"authorName":"任孝安","id":"300dfd38-315d-47ef-83fc-c786b6aa2260","originalAuthorName":"任孝安"},{"authorName":"吴文权","id":"4cc3882d-ea2d-48d6-bc65-8ed1c5855cf3","originalAuthorName":"吴文权"}],"doi":"","fpage":"252","id":"b7f501b2-d09c-475f-88d5-89af51d229f9","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":"ebb4ca86-8cab-4b21-bfda-9555878322a7","keyword":"随机过程","originalKeyword":"随机过程"},{"id":"d3335277-ab9b-4d86-a982-491eed44ad72","keyword":"非线性对流-扩散方程","originalKeyword":"非线性对流-扩散方程"},{"id":"aefd4a9b-b140-4c3c-bdbb-81e9ee368673","keyword":"初始条件敏感性","originalKeyword":"初始条件敏感性"},{"id":"d334b7eb-b890-4b6f-b601-eccc70f17dd4","keyword":"动态自适应小波方法","originalKeyword":"动态自适应小波方法"},{"id":"dadb3e4e-f04d-40c6-875e-12a0e753702a","keyword":"多项式混沌展开","originalKeyword":"多项式混沌展开"}],"language":"zh","publisherId":"gcrwlxb201402010","title":"非线性系统随机过程对初始条件的敏感性","volume":"35","year":"2014"},{"abstractinfo":"利用动态几何信息再更新策略,重置预压后胞元的单元信息及边界条件,实现了铝蜂窝预压缩数值模拟.对比准静态实验,分析了预压缩前后蜂窝力学特性的变化.采用数值模拟手段研究了预压缩对峰值力特性在冲击速率与预压深度两方面的敏感性,结果表明:准静态加载时,蜂窝直接进入稳定压缩段,初始峰值力不复存在；动态低速加载时,若预压量低于某定值,蜂窝先进入稳定压缩段,继而出现二次峰值,达到甚至超过该值后,预压后峰值特性趋于稳定,峰值均出现在加载初始时刻,理想的周期性褶皱对应周期性峰值力的现象并不存在；对出现二次峰值的预压蜂窝,二次峰值随冲击速率的提高增加不明显,在速率达到20m/s后,反而在加载初始时刻出现新的初始峰值力,该力值甚至大于二次峰值；总体而言,二次峰值与预压后初始峰值均小于未预压处理的蜂窝初始峰值,峰值特性得到明显改观.系列结果对蜂窝吸能材料选择与设计提供重要参考.","authors":[{"authorName":"王中钢","id":"281d3086-0c9b-4ec6-852c-a3c71346e5be","originalAuthorName":"王中钢"},{"authorName":"鲁寨军","id":"0f7b8146-9bcd-498d-a030-cbe6505aa3aa","originalAuthorName":"鲁寨军"},{"authorName":"夏茜","id":"1eb4d48f-4014-4abf-84b9-1b5e10b33e04","originalAuthorName":"夏茜"}],"doi":"10.3969/j.issn.1001-4381.2013.05.016","fpage":"78","id":"3133b79b-df22-4d8b-b82a-a49271722d42","issue":"5","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"382feb59-35f1-463f-8420-d8d26694f848","keyword":"铝蜂窝","originalKeyword":"铝蜂窝"},{"id":"714e4cf4-bdde-4cba-bc9d-71e5451fe49f","keyword":"预压缩","originalKeyword":"预压缩"},{"id":"581d6ef5-7a04-460b-b061-ad71d97f76c7","keyword":"初始峰值力","originalKeyword":"初始峰值力"},{"id":"bd711102-1f06-472f-ae10-7d1d49bbcc0b","keyword":"敏感性","originalKeyword":"敏感性"}],"language":"zh","publisherId":"clgc201305016","title":"异面预压铝蜂窝降低初始峰值力敏感性分析","volume":"","year":"2013"},{"abstractinfo":"实验研究了初始水温、过热度及水位高度对方腔内池水闪蒸瞬态过程的影响,利用可视化方法观察了闪蒸现象变化特点.实验条件为:水位高度40 mm.60 mm、100 mm、150 mm,初始水温50～88℃,过热度3～35℃.实验结果表明:初始水温一定,过热度越大,水温变化越快,闪蒸现象越剧烈;过热度一定,仞始水温变化对水温随时间的变化影响不大;水位高度增加液体温度下降速度减缓,闪蒸结束后液体温度越高.根据对实验数据的分析,拟合得出了瞬态闪蒸过程的特性关联式.","authors":[{"authorName":"郭迎利","id":"770effbb-53a7-49a4-8c59-f09cebff59ba","originalAuthorName":"郭迎利"},{"authorName":"邓炜","id":"67e7bc53-66fc-4950-a993-7f39ab0c0da4","originalAuthorName":"邓炜"},{"authorName":"严俊杰","id":"1ea54d67-c5c0-4f55-8a20-b4d21fffd7bc","originalAuthorName":"严俊杰"},{"authorName":"王桂芳","id":"771f1ec0-f248-4f5c-ba05-d98bd2a53e0b","originalAuthorName":"王桂芳"}],"doi":"","fpage":"1335","id":"2c5d4ef8-6713-443d-9b0c-17c7d8da0642","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":"6b6fcdd5-c1ea-4dc2-a219-8c4637ff7087","keyword":"闪蒸","originalKeyword":"闪蒸"},{"id":"4d49e4b1-23d6-4724-b822-3c1f23681512","keyword":"水位高度","originalKeyword":"水位高度"},{"id":"b58d3a68-37bf-4623-a0c1-f36f7b757652","keyword":"初始水温","originalKeyword":"初始水温"},{"id":"b16ece52-0c3b-41d1-9a16-bb4afff081f6","keyword":"过热度","originalKeyword":"过热度"}],"language":"zh","publisherId":"gcrwlxb200808018","title":"初始条件对瞬态闪蒸过程的影响","volume":"29","year":"2008"},{"abstractinfo":"通过慢应变速率拉伸和观察断口形貌等方法,研究了TWIP钢在电化学充氢条件下的应力腐蚀敏感性.结果表明,在电化学充氢条件下,TWIP钢具有应力腐蚀敏感性.恒定应变速率6.67×10-6 s-1时,具有单向奥氏体结构的TWIP钢有较小的应力腐蚀敏感性,具有形变孪晶的TWIP钢有较高的应力腐蚀敏感性.这是因为孪晶的形成导致氢在局部浓度更高,因而促进了局部塑性变形,降低了内氢压,导致TWIP钢的应力腐蚀敏感性上升.","authors":[{"authorName":"王励钊","id":"f75e6700-0dc6-4177-abaf-0569e4924e1d","originalAuthorName":"王励钊"},{"authorName":"李春福","id":"35ca3bb6-542d-4c62-bd0f-f0ccfcd298ce","originalAuthorName":"李春福"},{"authorName":"曹文豪","id":"291cc72c-5edc-4217-8df0-67595088106d","originalAuthorName":"曹文豪"}],"doi":"","fpage":"39","id":"c69a4cd8-dff7-4f36-9cbc-d7dc07c909a9","issue":"4","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"ca19ab6b-164c-41a9-92ea-30285f509758","keyword":"TWIP钢","originalKeyword":"TWIP钢"},{"id":"773ea2d5-8516-446d-8e92-da04dc51b737","keyword":"应力腐蚀开裂","originalKeyword":"应力腐蚀开裂"},{"id":"bb7d5dab-15f1-4bc3-bad9-2b475a07b564","keyword":"应力腐蚀敏感性","originalKeyword":"应力腐蚀敏感性"},{"id":"1e924fa7-5b7d-4c6b-9314-39be3bf58de2","keyword":"氢脆","originalKeyword":"氢脆"}],"language":"zh","publisherId":"bmjs201204012","title":"电化学充氢条件下TWIP钢应力腐蚀敏感性的研究","volume":"41","year":"2012"},{"abstractinfo":"对溶胶水解法制备TiO2纳米颗粒的初始条件进行了研究,发现初始反应液在中性、碱性和酸性条件下,均能制备出纳米级TiO2颗粒.本文从晶型、平均粒径、比表面积、在水中的分散性和光催化氧化苯酚的性能几方面,讨论了反应初始条件对TiO2纳米颗粒性质的影响.","authors":[{"authorName":"孙海涛","id":"f6bb5e49-4bf3-4588-8e3a-b58ff73ca6b7","originalAuthorName":"孙海涛"},{"authorName":"邱勇","id":"df7f1226-76d4-4f4e-ad99-a10c77894bb7","originalAuthorName":"邱勇"}],"doi":"","fpage":"206","id":"a26bf9cb-516c-485e-8550-65c8284fbc7f","issue":"2","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"daa5fa77-abc2-4a6d-a63b-75069d9ca15e","keyword":"溶胶水解法","originalKeyword":"溶胶水解法"},{"id":"d5cb5b96-5b8c-491e-8a72-ee6013c6042b","keyword":"纳米TiO2","originalKeyword":"纳米TiO2"},{"id":"f771e45b-6374-4863-bd9e-834f57a3b4d4","keyword":"光催化氧化","originalKeyword":"光催化氧化"}],"language":"zh","publisherId":"gncl200102036","title":"溶胶水解初始条件对TiO2纳米颗粒性质的影响","volume":"32","year":"2001"},{"abstractinfo":"采用分级加载技术对30CrMnSiA氢脆敏感性进行了试验研究,对不同强度、电镀参数、镀前处理和镀后处理状态的试样进行了氢脆敏感性试验,并与200h恒载试验结果进行了比较.结果表明,分级加载方法可快速评价材料的氢脆敏感性,提出了采用分级加载方法进行氢脆敏感性定量评价的参数.","authors":[{"authorName":"李西颜","id":"c7096e86-86ae-454c-a3c9-d956e4dd3e25","originalAuthorName":"李西颜"},{"authorName":"刘春立","id":"b5a73f95-af55-4d92-8298-48c67ab42647","originalAuthorName":"刘春立"},{"authorName":"王晓薇","id":"fdff18f1-e781-43a3-8056-d9b19017b8e7","originalAuthorName":"王晓薇"},{"authorName":"张涛","id":"bceee404-167e-4356-a229-591e00746e8e","originalAuthorName":"张涛"}],"doi":"10.3969/j.issn.1007-2330.2007.06.030","fpage":"120","id":"63713af6-8446-4302-b4bd-b3268dc3aa3c","issue":"6","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"98f48ac6-1bd8-4a16-9c33-ff594b007311","keyword":"氢脆","originalKeyword":"氢脆"},{"id":"55b2fe98-4cbe-4afe-9489-b12a0842a183","keyword":"氢脆敏感性","originalKeyword":"氢脆敏感性"},{"id":"2b4af9b2-e6db-4a63-9772-9c16b4fada03","keyword":"30CrMnSiA","originalKeyword":"30CrMnSiA"},{"id":"8af910b8-7d01-45d3-bbde-c1d2239c6951","keyword":"分级加载试验","originalKeyword":"分级加载试验"}],"language":"zh","publisherId":"yhclgy200706030","title":"分级加载试验评定氢脆敏感性研究","volume":"37","year":"2007"},{"abstractinfo":"对10MnNiCr钢板进行了应变时效敏感性试验.结果表明,10MnNiCr钢热轧薄板、调质厚板具有较低的应变时效敏感性,而正火+高温回火热处理的10MnNiCr钢中板具有较高的应变时效敏感性.改善钢的微观组织,提高钢的韧性,可降低钢的应变时效敏感性.","authors":[{"authorName":"刘刚","id":"759a7d83-8acb-47c0-b73d-0f59af301ed6","originalAuthorName":"刘刚"},{"authorName":"曲占元","id":"7ce309b6-368d-43fe-8027-0ec9e590fe6d","originalAuthorName":"曲占元"}],"doi":"10.3969/j.issn.1003-1545.2007.02.001","fpage":"1","id":"a7e29004-e0d8-4716-97d0-28077e634ee1","issue":"2","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"da59a148-ba31-48fb-90b8-d5245dcb82f3","keyword":"船用钢板","originalKeyword":"船用钢板"},{"id":"1a0d88b5-5676-46ff-98ed-b39b0a3ea966","keyword":"应变时效","originalKeyword":"应变时效"},{"id":"8af1e2fd-f02e-4071-8acd-3df0961d0593","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"bb6b609d-dce5-49d5-bde9-5b14da558feb","keyword":"韧性","originalKeyword":"韧性"}],"language":"zh","publisherId":"clkfyyy200702001","title":"10MnNiCr钢板应变时效敏感性研究","volume":"22","year":"2007"},{"abstractinfo":"为评价不同改性沥青(SBS 改性沥青(SMA)、橡胶粉改性沥青(RPMA)、复合改性沥青(CMA))老化前后的温度敏感性,利用动态剪切流变仪对以上3种改性沥青老化前后的试样进行动态剪切流变实验,并取老化前后温度扫描数据利用粘温指数VTS 的不同算法在不同温标下对改性沥青的粘度-温度曲线进行拟合,针对不同沥青从线性相关系数的角度分析了各自最适用的温标及算法；在适用的温标下利用粘温指数 VTS 评价了不同改性沥青老化前后的温度敏感性,并利用电子显微镜扫描实验,从沥青的微观结构特征分析了不同改性沥青温度敏感性存在差异的原因。结果表明,在开式温标及兰金式温标下拟合出的 VTS 可以更好地评价不同改性沥青的温度敏感性；组分及蜡含量的变化对改性沥青温度敏感性影响最大,胶体结构与大分子分子量的影响次之；老化作用使改性沥青温度敏感性降低,RPMA 在老化前后温度敏感性最低。","authors":[{"authorName":"王岚","id":"86777d16-1dbe-4426-bef7-19fc8d1628c1","originalAuthorName":"王岚"},{"authorName":"胡江三","id":"70de6a68-07ed-40a2-bd9f-2f99566afd94","originalAuthorName":"胡江三"},{"authorName":"陈刚","id":"7f350f79-8aa3-457e-9521-a086b7ecef57","originalAuthorName":"陈刚"},{"authorName":"贾永杰","id":"c5ae6f34-8fc4-45b9-93df-592f3cb9ed0c","originalAuthorName":"贾永杰"},{"authorName":"王宇","id":"c8ad0736-e6d1-40fc-9cff-0e8b407fc09f","originalAuthorName":"王宇"}],"doi":"10.3969/j.issn.1001-9731.2015.04.017","fpage":"4086","id":"606e05ad-99f8-46cf-837a-025701907cc5","issue":"4","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"4ed4c78e-1e84-4ea3-9257-76cd7866d3af","keyword":"改性沥青","originalKeyword":"改性沥青"},{"id":"890765a4-224d-419d-805c-17a452bb168e","keyword":"动态剪切流变实验","originalKeyword":"动态剪切流变实验"},{"id":"d9736641-aaf4-4048-8ad3-a365eeb5cbc9","keyword":"电镜扫描实验","originalKeyword":"电镜扫描实验"},{"id":"879af06f-8aeb-4cb9-b671-2fa2ddcc6d8e","keyword":"温度敏感性","originalKeyword":"温度敏感性"},{"id":"92141731-fc92-4812-9022-5757533a55c6","keyword":"粘温指数","originalKeyword":"粘温指数"}],"language":"zh","publisherId":"gncl201504017","title":"不同改性沥青温度敏感性","volume":"","year":"2015"},{"abstractinfo":"高分子材料的剪切黏度是其流变性质中最重要的材料函数之一,粘温敏感性和粘切敏感性是指温度和剪切速率变化所造成高分子材料剪切黏度变化的剧烈程度.对高分子材料粘温敏感性和粘切敏感性的串讲不仅可以使学生深入理解高分子材料流变性质,更可以帮助学生掌握高分子结构与性能的密切联系,融会贯通专业基础知识.粘流活化能(Eη)和非牛顿指数(n)是分别衡量高分子材料粘温、粘切敏感性大小的主要参数,它们的大小与高分子材料的链结构密不可分.","authors":[{"authorName":"陈晓明","id":"11b41104-42e7-4aeb-aeda-95d9a7adbe8f","originalAuthorName":"陈晓明"}],"doi":"","fpage":"188","id":"1fb76fc0-18ff-453d-8d44-d8311b7c7c9c","issue":"6","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"00c9b2c3-81e6-4fd7-9593-c5a2d60bb918","keyword":"高分子","originalKeyword":"高分子"},{"id":"0681a03c-39c7-470a-ab37-815211848f06","keyword":"粘温敏感性","originalKeyword":"粘温敏感性"},{"id":"6016a533-b65d-4383-8bcc-6494b7f30918","keyword":"粘切敏感性","originalKeyword":"粘切敏感性"}],"language":"zh","publisherId":"gfzclkxygc201306045","title":"高分子材料粘温敏感性和粘切敏感性的串讲","volume":"29","year":"2013"},{"abstractinfo":"采用中断淬火/时效处理获得时间-温度-性能(TTP)曲线,结合透射电镜(TEM)微观组织研究了6061铝合金的淬火敏感性.结果表明,6061铝合金TTP曲线的鼻尖温度约为340℃,中温区(230 ～445℃)淬火敏感性较高,而高、低温区淬火敏感性较低.合金在鼻尖温度保温过程中,粗大平衡相依附于富铁相(AlFeSi)粒子不均匀形核析出,减小了基体中溶质原子溶度,削弱了后续时效强化效果.适当提高淬火敏感区的冷却速率和降低高、低温区的冷却速率,这既可保证合金较佳的力学性能,又减小淬火应力.","authors":[{"authorName":"温柳","id":"af63bd06-f967-4f5d-a583-84f4292b7686","originalAuthorName":"温柳"},{"authorName":"王孟君","id":"a7ed4383-adb1-4dcb-9f87-7861479cfbab","originalAuthorName":"王孟君"},{"authorName":"高萌","id":"71752345-39ad-4870-9fd5-ba7fb2206385","originalAuthorName":"高萌"},{"authorName":"杨刚","id":"d4650570-110f-4fca-9d2a-bc435bbbd51c","originalAuthorName":"杨刚"},{"authorName":"程轩","id":"0e81ddda-c169-49f1-8e57-7692add5459c","originalAuthorName":"程轩"},{"authorName":"葛鹏","id":"56a079c7-5090-4423-820f-a837bd4a81a4","originalAuthorName":"葛鹏"}],"doi":"","fpage":"94","id":"24d95450-65b9-446b-9dd4-4574a7be589d","issue":"1","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":"593170a4-5485-4e53-8cd6-3f73986b0295","keyword":"6061铝合金","originalKeyword":"6061铝合金"},{"id":"a37671cf-e9df-4b78-a6b6-62aefcb99ca2","keyword":"时间-温度-性能曲线","originalKeyword":"时间-温度-性能曲线"},{"id":"54d1486c-74f5-4e05-8567-182893e3e151","keyword":"淬火敏感性","originalKeyword":"淬火敏感性"},{"id":"29f12ff0-4c45-407a-b6cf-cd208948adbe","keyword":"微观组织","originalKeyword":"微观组织"}],"language":"zh","publisherId":"jsrclxb201401018","title":"6061铝合金的淬火敏感性研究","volume":"35","year":"2014"}],"totalpage":4044,"totalrecord":40432}