液晶与显示 , 2010, 25(3): 346-350. doi: 10.3969/j.issn.1007-2780.2010.03.010
强激光诱导向列相液晶指向矢转动的数值研究
赵祥杰 1, , 骆永全 2, , 罗飞 {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用高温高压慢应变速率拉伸试验方法(SSRT),研究了在除氧环境下不同浓度氯离子对304L焊接件在模拟一回路高温高压硼锂水介质中氯致应力腐蚀开裂的影响.结果表明:当氯离子浓度为l mg∥L时,其各项力学性能指标与惰性氮气空白样一致,表明在低浓度氯离子除氧条件下,304L焊接件没有应力腐蚀敏感性.随着氯离子含量(1～50mg/L)的增加,304L焊接件应力腐蚀敏感指数变化呈增加趋势.断口侧面没有观察到明显的裂纹,氯离子浓度越低,断口缩颈现象越明显,表明主要是机械断裂.氯离子浓度较高时,棱角部分出现微裂纹源,可能与棱角部分应力更为集中相关.所有样品的断裂位置都在焊缝和热影响区,在焊缝和热影响区发生了巨大的形变,离断口越近,变形越严重.焊接部位是304L堆内构件中薄弱环节,应该成为应力腐蚀开裂和其他性能检测的重点部位.","authors":[{"authorName":"彭德全","id":"69a421cb-109e-49da-ae18-37611dcc2b27","originalAuthorName":"彭德全"},{"authorName":"胡石林","id":"0a6f0ac0-0cd4-4e68-8a1b-f51887bcd081","originalAuthorName":"胡石林"},{"authorName":"张平柱","id":"d390dae3-75c4-4e57-87e4-6ad32894a53f","originalAuthorName":"张平柱"},{"authorName":"王辉","id":"2e51903c-0df0-40f1-a803-9697e3537ee7","originalAuthorName":"王辉"}],"doi":"","fpage":"1771","id":"05cbde50-f23c-4a4e-97df-168400cd4078","issue":"7","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"c2eec9e5-f415-4dc6-ac1c-29c7b20173c8","keyword":"应力腐蚀破裂","originalKeyword":"应力腐蚀破裂"},{"id":"0a1b9861-f72a-4c03-a539-7118b3cda4e2","keyword":"慢应变速率实验","originalKeyword":"慢应变速率实验"},{"id":"427382f7-c566-4524-9c14-77d4e92787ca","keyword":"304L焊接件","originalKeyword":"304L焊接件"},{"id":"d46896e8-714b-4fcd-b0d4-0fbea82d0207","keyword":"除氧","originalKeyword":"除氧"},{"id":"ed0fbdca-aa8e-4475-8a7f-c139d1930f9e","keyword":"高温水","originalKeyword":"高温水"}],"language":"zh","publisherId":"xyjsclygc201607026","title":"堆内构件304L焊接件在除氧和氯离子环境中的应力腐蚀开裂研究","volume":"45","year":"2016"},{"abstractinfo":"根据铝合金腐蚀的基本特征,建立了新鲜铝合金瞬时腐蚀速率的计算方法.通过改变试样的应变速率,研究了力学效应对LC4CS铝合金腐蚀电化学行为的影响.结果表明:在恒应变速率作用下,铝合金自腐蚀电位有明显的负移趋势,且应变速率愈大,负移速率愈快.与阳极氧化后的铝合金短路耦合,在应变量大于0.04后,LC4CS铝合金的自溶解电流显示急剧增大的趋势.对同一应变速率而言,随着应变量的增加,新鲜铝合金的瞬时腐蚀速率也随之增大.","authors":[{"authorName":"何建平","id":"965a18d0-5902-4c4c-9748-472b824926e4","originalAuthorName":"何建平"},{"authorName":"樊蔚勋","id":"187d0db7-6acf-498c-a29b-01b7785270c3","originalAuthorName":"樊蔚勋"},{"authorName":"袁庆铭","id":"563e6ce7-af3a-45e1-9191-03f1669849ee","originalAuthorName":"袁庆铭"}],"doi":"10.3969/j.issn.1005-4537.2003.01.004","fpage":"17","id":"2ec8afed-23a4-441b-8ed2-91271d5bc301","issue":"1","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"9cffba56-7ca3-4a5a-9e55-5504210c8c3e","keyword":"新鲜表面","originalKeyword":"新鲜表面"},{"id":"031eaef1-5f3e-45bf-a4cd-cee8559dea34","keyword":"瞬时腐蚀速率","originalKeyword":"瞬时腐蚀速率"},{"id":"b449d209-73d9-4ae5-b424-201a797a38db","keyword":"铝合金","originalKeyword":"铝合金"},{"id":"81bff8e0-914b-4324-b83f-5fdcffec6fea","keyword":"应变速率","originalKeyword":"应变速率"}],"language":"zh","publisherId":"zgfsyfhxb200301004","title":"慢应变速率下铝合金的腐蚀行为","volume":"23","year":"2003"},{"abstractinfo":"根据铝合金腐蚀的基本特征，建立了新鲜铝合金瞬时腐蚀速 率的计算方法.通过改变试样的应变速率，研究了力学效应对LC4CS铝合金腐蚀电化学行为的 影响.结果表明：在恒应变速率作用下，铝合金自腐蚀电位有明显的负移趋势，且应变速率 愈大，负移速率愈快.与阳极氧化后的铝合金短路耦合，在应变量大于004后，LC4CS铝合 金的自溶解电流显示急剧增大的趋势.对同一应变速率而言，随着应变量的增加，新鲜铝合 金的瞬时腐蚀速率也随之增大.","authors":[{"authorName":"何建平","id":"749b06a5-4c56-4326-bd45-b108947853c0","originalAuthorName":"何建平"},{"authorName":"樊蔚勋","id":"9d4b5072-ccf6-4731-98f8-4f15ada99ad0","originalAuthorName":"樊蔚勋"},{"authorName":"袁庆铭","id":"65655182-8f50-4a2f-abba-e7077ba872f4","originalAuthorName":"袁庆铭"}],"categoryName":"|","doi":"","fpage":"17","id":"90def108-b58e-4f90-af48-63c9ecaf12d3","issue":"1","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"dff6ec99-50c4-4cf1-afe8-98af514acf98","keyword":"新鲜表面","originalKeyword":"新鲜表面"},{"id":"c38131fc-6067-42b8-bb21-f50f28f72bf7","keyword":"instantaneous corrosion rate","originalKeyword":"instantaneous corrosion rate"},{"id":"8067a75a-2a40-4341-bb1e-b7535762cf47","keyword":"aluminum alloys","originalKeyword":"aluminum alloys"},{"id":"44915b7e-9db6-42c8-b6f2-346c8d555c8d","keyword":"strain rate","originalKeyword":"strain rate"}],"language":"zh","publisherId":"1005-4537_2003_1_2","title":"慢应变速率下铝合金的腐蚀行为","volume":"23","year":"2003"},{"abstractinfo":"本文作者就慢应变速率拉伸条件下工业纯铁试样的氢渗透进行了研究,并将片状,棒状试样的不同实验方法加以比较。结果表明:片状与棒状试样的衰减曲线具有完全相同的规律。在拉伸条件下,表观扩散系数D被考虑为应变ε的函数,使用拟牛顿迭代法可求得非线性方程组的解,并因而可求得D值。","authors":[{"authorName":"童建筑","id":"2b2fed66-c0e4-4860-bb5e-366855913b1e","originalAuthorName":"童建筑"},{"authorName":"朱日彰","id":"2ff67b4e-f763-45ad-bfa0-2b6032d2447d","originalAuthorName":"朱日彰"},{"authorName":"张文奇","id":"25b29b1c-6568-4e67-a0be-dfb34bad9385","originalAuthorName":"张文奇"}],"categoryName":"|","doi":"","fpage":"123","id":"7bf028c0-4278-4a1e-82c5-e2282798a43d","issue":"2","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[],"language":"zh","publisherId":"1005-4537_1986_2_1","title":"慢应变速率拉伸条件下氢渗透表观扩散系数的测定","volume":"6","year":"1986"},{"abstractinfo":"采用慢应变速率拉伸(SSRT)测试法及扫描电镜(SEM)与透射电镜(TEM)分析手段,研究了预变形量及应变速率对5083铝合金在空气和3.5%NaCl溶液中应力腐蚀开裂(SOC)行为的影响.结果表明:在空气中,5083铝合金几乎不发生SCC现象,其断口均呈现韧性断裂形貌;在3.5%NaCl溶液中,5083铝合金具有SCC敏感性,其断口呈现局部沿晶界或相界断裂形貌,随着应变速率的减小,应力腐蚀敏感指数(ISSRT)增大,当应变速率减至1×10-6s-1时,其应力腐蚀断口呈现典型的解理脆断特征;(Mg5Al8)等第二相析出及预变形后位错增多是导致5083铝合金SCC敏感性增大的主要原因.","authors":[{"authorName":"冷文兵","id":"a3a0c8a1-e187-4028-80a1-dcc245277fdb","originalAuthorName":"冷文兵"},{"authorName":"袁鸽成","id":"3602dcea-48e6-40c8-9f5c-7f7001c91156","originalAuthorName":"袁鸽成"},{"authorName":"路浩东","id":"8a43e9f4-8032-464e-9020-f6731745b38e","originalAuthorName":"路浩东"}],"doi":"","fpage":"794","id":"c7ffe8f3-180f-4c96-a4d3-99f680492b71","issue":"11","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"656c1bcb-fe5a-47bf-8ef3-857faa78390e","keyword":"5083铝合金","originalKeyword":"5083铝合金"},{"id":"84bfa8e6-f702-4299-b479-cb00980108fd","keyword":"慢应变速率拉伸","originalKeyword":"慢应变速率拉伸"},{"id":"bf7f8a66-ece8-433c-af32-c6933da4011a","keyword":"预变形","originalKeyword":"预变形"},{"id":"86912ec6-7953-47e3-9a8f-7b76aeb3a8b5","keyword":"应力腐蚀开裂敏感性","originalKeyword":"应力腐蚀开裂敏感性"}],"language":"zh","publisherId":"fsyfh200911010","title":"5083铝合金慢应变速率拉伸下的应力腐蚀行为","volume":"30","year":"2009"},{"abstractinfo":"采用慢应变速率拉伸(SSRT)技术测试了LC4铝合金在空气和质量分数为3.5％的NaCl溶液中的应力腐蚀断裂(SCC)行为．研究了应变速率对铝合金SCC行为的影响和氢在LC4高强铝合金应力腐蚀断裂过程中的作用．试验结果表明，LC4合金具有SCC敏感性，在潮湿空气中发生应力腐蚀断裂，而在干燥空气中不发生应力腐蚀断裂．对于长横取向的LC4铝合金试样，在应变速率为1.331×10-6 s-1时，其SCC敏感性比应变速率为6.655×10-6s-1时的敏感性大．在潮湿空气和阳极极化条件下，铝合金的应力腐蚀断裂机理是以阳极溶解为主，氢几乎不起作用．在预渗氢或阴极极化条件下，氢脆起主要作用，预渗氢时间延长可加速LC4合金的应力腐蚀断裂．","authors":[{"authorName":"刘继华","id":"fb0e98d3-ac6c-42b9-bb00-4d0f3f896481","originalAuthorName":"刘继华"},{"authorName":"李获","id":"5a7879d2-4cb9-47ad-809c-1ec3f0fa6404","originalAuthorName":"李获"},{"authorName":"郭宝兰","id":"76050c39-18a1-4fcb-98d4-2906d9c24e61","originalAuthorName":"郭宝兰"},{"authorName":"张佩芬","id":"2b16f999-8c65-43a7-9c1e-21d9817bfba4","originalAuthorName":"张佩芬"}],"doi":"10.3969/j.issn.1005-0299.2001.01.009","fpage":"37","id":"5e9447b1-4728-4199-b902-6be30680657c","issue":"1","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"ccab7900-3d94-43a0-bc2f-547f3f75d506","keyword":"高强铝合金","originalKeyword":"高强铝合金"},{"id":"fad30cd0-fb57-4b53-a92a-3d7888713d84","keyword":"应力腐蚀断裂","originalKeyword":"应力腐蚀断裂"},{"id":"a9fa66e4-7a9b-4605-a552-81bcf6fdd097","keyword":"慢应变速率拉伸","originalKeyword":"慢应变速率拉伸"},{"id":"562847ec-002c-4341-92ba-8f1a8f28ec52","keyword":"扫描电镜","originalKeyword":"扫描电镜"},{"id":"746973b3-4afd-4a4f-86c9-919e7afb7439","keyword":"断裂延伸率","originalKeyword":"断裂延伸率"},{"id":"77e35cb2-79d4-4bbc-b9e0-7cecbcbd24e9","keyword":"氢脆","originalKeyword":"氢脆"}],"language":"zh","publisherId":"clkxygy200101009","title":"LC4高强铝合金的慢应变速率拉伸试验","volume":"9","year":"2001"},{"abstractinfo":"就316L不锈钢在不同腐蚀环境下的慢拉伸力学性能进行了试验研究.所有试验在恒定应变速率2.4×10-7/s和恒定温度80℃条件下进行,高压釜中为5％NaC1水溶液,并分别充入CO2和H2S气体.通过改变C1-的浓度研究Cl-在慢拉伸试验条件下对316L不锈钢的力学性能的影响.试验结果表明,Cl-对316L不锈钢的拉伸力学性能有明显影响,随着Cl-浓度的增加,316L不锈钢的抗拉强度逐渐降低;即Cl-可能是导致316L不锈钢慢拉伸应力腐蚀的关键因素.对316L不锈钢慢拉伸样品断口的SEM微观分析表明,在Cl的作用下其断裂特性由韧性断裂逐渐转变为脆性断裂,即断口形貌在无C1-和Cl-浓度较低时有明显的韧窝,为穿晶断裂;而随着Cl-浓度增加,断口形貌为解理性断裂,为沿晶断裂.","authors":[{"authorName":"王硕","id":"589442b9-3d95-45b0-b985-42396c71725f","originalAuthorName":"王硕"},{"authorName":"陶然","id":"7860033e-f56d-4b64-92ee-836face7c8da","originalAuthorName":"陶然"}],"doi":"10.13228/j.boyuan.issn1001-0777.20150025","fpage":"12","id":"f2dc64e4-6ff0-4320-8eb5-231db67f0e59","issue":"2","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"1b597142-bfca-4cc3-b496-4a13065b80cf","keyword":"316L","originalKeyword":"316L"},{"id":"1d57a1ce-75fa-4463-a223-abdc9937ae92","keyword":"慢应变速率拉伸","originalKeyword":"慢应变速率拉伸"},{"id":"dc1e143e-65e6-449c-adf7-95ce20c6b331","keyword":"Cl-浓度","originalKeyword":"Cl-浓度"},{"id":"5174bd87-11ff-405d-95ad-9c789fdb77ef","keyword":"抗拉强度","originalKeyword":"抗拉强度"},{"id":"754590dd-3057-4be8-b0df-a8018ad6851f","keyword":"解理性断裂","originalKeyword":"解理性断裂"}],"language":"zh","publisherId":"wlcs201602003","title":"316L不锈钢应力腐蚀慢应变速率拉伸试验","volume":"34","year":"2016"},{"abstractinfo":"采用常规拉伸和慢应变速率拉伸方法测试了Al-9.88Zn-2.40Mg-2.32Cu-0.12Zr铝合金在T6,RRA及T73时效状态下的力学性能和抗应力腐蚀性能,并通过SEM和TEM观察了慢应变速率拉伸断口形貌及析出相特征.TEM结果表明,T6,RRA和T73时效状态的晶内析出相分别以GP区+η'相, η'相+η相、η相为主,并且晶内和晶界析出相尺寸以及晶界PFZ宽度依次增大;同时晶界析出相逐渐由长条状连续分布逐渐转变成球状不连续分布.这些微观组织特点使得3种时效状态下实验合金具有不同应力腐蚀开裂倾向、常规拉伸性能和断口形貌特征.","authors":[{"authorName":"李海","id":"710c57c5-6b3e-488a-987a-0a1e7ebd823b","originalAuthorName":"李海"},{"authorName":"王芝秀","id":"d96c319a-230c-43a2-b156-b5f6bd43dae1","originalAuthorName":"王芝秀"},{"authorName":"郑子樵","id":"95e10654-0d62-46e7-81ad-6f3aae77cb61","originalAuthorName":"郑子樵"}],"doi":"","fpage":"1634","id":"ba515094-3532-4522-b3d6-df04fd198a24","issue":"9","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"435b8b5f-7b8c-4601-86dc-c6d21e698337","keyword":"超高强铝合金","originalKeyword":"超高强铝合金"},{"id":"516ddc45-4859-4797-913e-51c56a2c9dc8","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"4facc883-d800-4bca-b389-88cc6be75338","keyword":"慢应变速率拉伸","originalKeyword":"慢应变速率拉伸"},{"id":"3994edae-c7ed-4304-a44a-ec82d9d3f8b3","keyword":"断口形貌","originalKeyword":"断口形貌"}],"language":"zh","publisherId":"xyjsclygc200709029","title":"时效状态对7000系超高强铝合金微观组织和慢应变速率拉伸性能的影响","volume":"36","year":"2007"},{"abstractinfo":"通过慢应变速率拉伸测试、金相、扫描电镜及透射电镜分析等研究了Al-3.88Cu-1.18Mg-0.31Mn铝合金在T6、T8、T3时效状态时的应力腐蚀开裂(SCC)行为.结果表明:在T6、T8及T3时效态下,合金的应力腐蚀开裂敏感性依次降低.合金应力腐蚀与晶间腐蚀具有正相关性,表现为电化学腐蚀特征,晶界与晶内电位差的大小决定了应力腐蚀开裂敏感性的高低,其与晶界及其附近区域的微观组织特征紧密相关.","authors":[{"authorName":"罗先甫","id":"e50dbada-1f88-4174-874f-b52b8aa2759b","originalAuthorName":"罗先甫"},{"authorName":"查小琴","id":"955b5f83-ee8b-448a-b1b4-46908fad78d3","originalAuthorName":"查小琴"},{"authorName":"郑国华","id":"27874547-2e5c-4396-b89b-7815c36a84d7","originalAuthorName":"郑国华"},{"authorName":"张利娟","id":"a6b104fe-3164-4685-a9bb-42154e8c8647","originalAuthorName":"张利娟"},{"authorName":"赵阳","id":"a39c8586-bb37-4c08-80b0-005b655fa831","originalAuthorName":"赵阳"}],"doi":"","fpage":"24","id":"ff7a0ef5-2acf-4c94-9090-dfb3d25dc6d8","issue":"4","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":"910716b5-06a8-4a5a-b412-8736fc4083fd","keyword":"时效工艺","originalKeyword":"时效工艺"},{"id":"64439ed0-ee0f-41d2-9fe8-1a37fa5479f2","keyword":"高强铝合金","originalKeyword":"高强铝合金"},{"id":"2e0b98fe-2506-4ee1-a74f-b74a45e8143c","keyword":"慢应变速率拉伸","originalKeyword":"慢应变速率拉伸"},{"id":"65abfe5c-b1ad-4531-8578-7fa5707bb2ba","keyword":"应力腐蚀开裂敏感性","originalKeyword":"应力腐蚀开裂敏感性"}],"language":"zh","publisherId":"clkfyyy201504006","title":"时效工艺对2000系高强铝合金慢应变速率拉伸性能的影响","volume":"30","year":"2015"},{"abstractinfo":"通过慢应变速率法(SSRT)应力腐蚀试验，研究了16MnR钢的H2S应力腐蚀敏感性，修正了计算应力腐蚀敏感性指数的方程.结果表明，水溶液中pH值对16MnR钢的应力腐蚀影响较大，16MnR钢的应力腐蚀敏感性H2S浓度应该根据pH值确定.","authors":[{"authorName":"刘富胜","id":"b34bdb38-ae23-48b3-b430-aeeb51b2bafa","originalAuthorName":"刘富胜"},{"authorName":"许春磊","id":"fe4fdb64-67c0-46a0-95d3-e9537e43372c","originalAuthorName":"许春磊"},{"authorName":"方德明","id":"d7912d0d-7936-49ae-8a03-08dae87a2cd7","originalAuthorName":"方德明"},{"authorName":"袁军国","id":"5f3e9e1d-366b-4cfb-9968-0f38810d98a3","originalAuthorName":"袁军国"}],"categoryName":"|","doi":"","fpage":"131","id":"bd42eb54-142c-4db7-9b82-4b0d29b6e472","issue":"2","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报（英文）"},"keywords":[{"id":"2a76e1de-1b37-485c-83a3-389106e0399e","keyword":"16MnR钢","originalKeyword":"16MnR钢"},{"id":"579d0f7a-9dde-4e07-aa3d-f97737f6d03d","keyword":"null","originalKeyword":"null"},{"id":"84970c96-85c8-4ae2-9d8a-52b29b1f34f8","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"1002-6495_2007_2_19","title":"16MnR钢在含H2S介质中的慢应变速率腐蚀试验研究","volume":"19","year":"2007"}],"totalpage":5125,"totalrecord":51245}