{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"蒸发式冷凝器是一种高效散热设备,能源危机和水环保促进了它的应用.提出了<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>强化管外水和空气流动及传热传质,测试了圆管、椭圆管、<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>等三种水平<span style=\"color:red\">管</span>蒸发式冷凝器的流动与传热传质性能,结果表明,<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>间为有序的可控制水流,分布均匀,脱落速度快,更易形成柱状流,<span style=\"color:red\">管</span>表面水膜厚度比现有圆管和椭圆管小;传热传质系数随冷却水喷淋密度及风速的增大而增大,但冷却水喷淋密度增大至一定值后,对传热传质系数基本没有影响;<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>的传热传质系数高于椭圆管,特别是圆管,总结了<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>传热传质系数经验式.","authors":[{"authorName":"蒋翔","id":"565d5286-e964-4f07-9133-aa6cda93467b","originalAuthorName":"蒋翔"},{"authorName":"朱冬生","id":"28e32052-7234-45ed-a5db-d46159bf88ac","originalAuthorName":"朱冬生"},{"authorName":"唐广栋","id":"971742cf-511f-4ab6-9ef4-4294e3f885ae","originalAuthorName":"唐广栋"},{"authorName":"钱颂文","id":"69cbbe01-7385-45f4-9512-17fb2c36cd76","originalAuthorName":"钱颂文"}],"doi":"","fpage":"1698","id":"b70ce697-9da5-4836-9aea-a0d1d7806e85","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":"4a8ccf9f-20b0-46c7-8085-239cb136966a","keyword":"蒸发式冷凝器","originalKeyword":"蒸发式冷凝器"},{"id":"d5983185-e32c-405f-9bd9-80e8f3f15098","keyword":"传热传质","originalKeyword":"传热传质"},{"id":"d3651e85-b343-410a-a006-1e6c93eee264","keyword":"气液两相流","originalKeyword":"气液两相流"},{"id":"b0081048-584a-4951-a5bd-d4576f582480","keyword":"强化传热","originalKeyword":"强化传热"},{"id":"be983885-fa03-45db-b440-6fde11ae1c61","keyword":"<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>","originalKeyword":"扭曲管"}],"language":"zh","publisherId":"gcrwlxb200810021","title":"蒸发式冷凝器管外流体流动与传热传质强化","volume":"29","year":"2008"},{"abstractinfo":"采用化学成分分析、宏观观察、金相观察、能谱分析和X射线衍射分析等方法,对乙烯裂解<span style=\"color:red\">扭曲</span>片<span style=\"color:red\">管</span>穿孔失效原因进行了分析.结果表明:<span style=\"color:red\">扭曲</span>片<span style=\"color:red\">管</span>穿孔失效是硫化腐蚀造成的;<span style=\"color:red\">扭曲</span>片<span style=\"color:red\">管</span>的氧、氮含量高,并有铸造缺陷(疏松)和冶金缺陷(夹杂物),加上工作介质中高的硫、钠含量,使硫在缺陷处滞留和聚集,形成的腐蚀产物与金属镍形成了低熔点共晶Ni-Ni3S2,其在工作条件下变成液体后,使管壁的局部腐蚀加速,最后造成穿孔失效.","authors":[{"authorName":"王晓艳","id":"014c8c82-d055-45c9-a614-9d5ca6a23dfb","originalAuthorName":"王晓艳"},{"authorName":"张伟强","id":"4ad37a76-414c-4403-9e12-f6c205f4242f","originalAuthorName":"张伟强"},{"authorName":"郑志","id":"3c4822b0-8829-4262-85d1-2060b16fc950","originalAuthorName":"郑志"},{"authorName":"佟健","id":"3f08d3fe-d821-4a0c-902e-fe0f8dfe798a","originalAuthorName":"佟健"},{"authorName":"于永泗","id":"4712a520-b213-45e4-832c-8930a86f56b6","originalAuthorName":"于永泗"}],"doi":"","fpage":"99","id":"482a4d9d-86d9-46ba-9e20-987e0d25c583","issue":"1","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"aeb516f1-25e2-4fb4-a9ac-ab18c5d8dfc3","keyword":"乙烯裂解","originalKeyword":"乙烯裂解"},{"id":"d04bf7f1-cd8e-4798-a3fc-071bb6471689","keyword":"<span style=\"color:red\">扭曲</span>片<span style=\"color:red\">管</span>","originalKeyword":"扭曲片管"},{"id":"c69ed34f-c893-4434-9180-d9cdcbeff105","keyword":"穿孔失效","originalKeyword":"穿孔失效"},{"id":"96047091-e839-419c-abef-e2027e62fd3f","keyword":"原因分析","originalKeyword":"原因分析"}],"language":"zh","publisherId":"jxgccl201401022","title":"乙烯裂解<span style=\"color:red\">扭曲</span>片<span style=\"color:red\">管</span>穿孔失效的原因","volume":"38","year":"2014"},{"abstractinfo":"对椭圆内肋<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>的传热与流阻特性进行了数值研究,分析了截面几何尺寸、内肋数n和导程S对传热和流阻特性的影响,并分析了强化传热的机理.结果表明:内肋数n对传热和流阻的影响不明显;导程S和截面尺寸对传热和流阻性能的影响很大,导程S越小,椭圆压扁程度越大,传热效果越好;螺旋内肋进一步强化了对流传热.","authors":[{"authorName":"韩勇","id":"7adb9489-a5de-45b3-bb00-f8de05a539dc","originalAuthorName":"韩勇"},{"authorName":"王定标","id":"d044213a-1a8a-4834-b917-37cca7e87fc7","originalAuthorName":"王定标"},{"authorName":"张灿灿","id":"61b92b2d-190b-47ba-a82f-0e23e1c77478","originalAuthorName":"张灿灿"},{"authorName":"朱有健","id":"2f5f8927-c82c-4e30-8f8b-cc6b81151bce","originalAuthorName":"朱有健"},{"authorName":"向飒","id":"68667412-6e7d-4e1c-8357-0048d6a80c13","originalAuthorName":"向飒"}],"doi":"","fpage":"2707","id":"d28ef1f6-609f-4cec-a5de-d79b55a3ec46","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":"ef8bdb8f-5cbd-4bbf-afe1-bdcf55d120cf","keyword":"椭圆内肋<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>","originalKeyword":"椭圆内肋扭曲管"},{"id":"d2762099-fbd0-4361-82fa-8ac398ab3f49","keyword":"强化传热","originalKeyword":"强化传热"},{"id":"e18fd7e3-0644-4e94-a7d6-5a5913450fbb","keyword":"数值研究","originalKeyword":"数值研究"}],"language":"zh","publisherId":"gcrwlxb201512036","title":"椭圆内肋<span style=\"color:red\">扭曲</span><span style=\"color:red\">管</span>换热性能数值研究","volume":"36","year":"2015"},{"abstractinfo":"研究用展成电解工艺进行大<span style=\"color:red\">扭曲</span>度整体涡轮叶片的机械加工,对涡轮叶片型面进行数据处理,用软件方式实现电解加工的多轴联动进给;分析叶片电解过程成形规律,合理设计阴极、流场,解决大<span style=\"color:red\">扭曲</span>叶片加工的叶背二次腐蚀、出口短路等关键工艺问题,试验可稳定达到工序精度要求,并可批量生产.","authors":[{"authorName":"朱永伟","id":"91e450d6-b49d-44f4-97a0-b73b1d82d300","originalAuthorName":"朱永伟"},{"authorName":"徐家文","id":"d728877f-daf0-43b1-8952-d779724d639e","originalAuthorName":"徐家文"}],"doi":"10.3969/j.issn.1007-2330.2005.06.012","fpage":"51","id":"aeb9a2a8-9508-4a95-b74f-6ea296c0ea2b","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":"643dd5c7-a398-48d0-934b-eecc7b5bc2c3","keyword":"整体涡轮","originalKeyword":"整体涡轮"},{"id":"9c7aa44c-47cd-46d2-ba1d-72c4af9046fa","keyword":"大<span style=\"color:red\">扭曲</span>叶片","originalKeyword":"大扭曲叶片"},{"id":"f9941b56-9723-420f-95ee-9d7e29548df8","keyword":"展成电解加工","originalKeyword":"展成电解加工"},{"id":"da467956-f9fe-4a9f-a234-6e1a142af9eb","keyword":"工艺研究","originalKeyword":"工艺研究"}],"language":"zh","publisherId":"yhclgy200506012","title":"大<span style=\"color:red\">扭曲</span>叶片整体涡轮电解加工工艺研究","volume":"35","year":"2005"},{"abstractinfo":"利用全漏导波技术对反<span style=\"color:red\">扭曲</span>向列相负性液晶盒进行了研究,通过测量液晶盒全漏波导几何结构在不同电压作用下随内角变化的反射光强,并与理论模拟进行对比和拟合来确定液晶及液晶盒的多项参数,进而探究反<span style=\"color:red\">扭曲</span>向列相液晶盒内部液晶指向矢分布的信息.","authors":[{"authorName":"武乃福","id":"f6863863-a509-4837-8db4-f6b8d7b1f04a","originalAuthorName":"武乃福"},{"authorName":"叶文江","id":"0ee24ce4-2520-4b52-8571-2f89e399b2e8","originalAuthorName":"叶文江"},{"authorName":"李志广","id":"5270e003-f2a1-41de-821d-0265cfe3e6d9","originalAuthorName":"李志广"},{"authorName":"张志东","id":"2f1e767a-a85c-4cc9-85bb-81a55c12f577","originalAuthorName":"张志东"}],"doi":"10.3788/YJYXS20122703.0281","fpage":"281","id":"a3ff512a-e3d2-4f39-b73f-eb919905783c","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"c153d9de-3c0e-4d25-9940-c93054eab18f","keyword":"全漏导波技术","originalKeyword":"全漏导波技术"},{"id":"5f3520cc-3bba-4120-9571-2caa0026cb4d","keyword":"负性液晶","originalKeyword":"负性液晶"},{"id":"f51349dc-34a1-45eb-ab09-eb03490b1cf7","keyword":"反<span style=\"color:red\">扭曲</span>向列相","originalKeyword":"反扭曲向列相"},{"id":"279135f0-a648-4b63-8815-955731752222","keyword":"指向矢","originalKeyword":"指向矢"}],"language":"zh","publisherId":"yjyxs201203001","title":"反<span style=\"color:red\">扭曲</span>向列相液晶的导波研究","volume":"27","year":"2012"},{"abstractinfo":"采用非相对论量子计算方法计算了电子与高电荷态离子碰撞的辐射复合截面, 其中连续态电子的波函数是由<span style=\"color:red\">扭曲</span>波近似方法(DWBE)获得. 计算了低能电子与中、低核电荷的高电荷态离子(类H和类Li)的辐射复合截面, 并与采用有效电荷的库仑波计算结果进行了比较, 说明了<span style=\"color:red\">扭曲</span>波计算的重要性. ","authors":[{"authorName":"夏海宁","id":"c80c78d8-9528-4488-84fc-c720ffbe42f5","originalAuthorName":"夏海宁"},{"authorName":"陈重阳","id":"39089824-0873-44ce-80c0-e9b549850e72","originalAuthorName":"陈重阳"},{"authorName":"齐静波","id":"3294022e-6689-4530-b8f3-29ad8a36db22","originalAuthorName":"齐静波"},{"authorName":"王炎森","id":"bb874bd6-31c3-4988-a4c7-bc74345e3d57","originalAuthorName":"王炎森"}],"doi":"10.3969/j.issn.1007-4627.2002.z1.019","fpage":"59","id":"9b0ff50b-466f-4d79-8f39-1e5c86640994","issue":"z1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论   "},"keywords":[{"id":"c9b78622-cbae-4b34-b3a5-ef94e0bcde31","keyword":"辐射复合截面","originalKeyword":"辐射复合截面"},{"id":"b6e24337-91ca-40f4-8a15-668dc4c5a7b7","keyword":"高电荷态离子","originalKeyword":"高电荷态离子"},{"id":"6ea63694-5b87-4195-910d-40e644847b4e","keyword":"库仑波","originalKeyword":"库仑波"},{"id":"260e9be8-f9f4-4e3b-b1f1-c27fde255766","keyword":"<span style=\"color:red\">扭曲</span>波","originalKeyword":"扭曲波"}],"language":"zh","publisherId":"yzhwlpl2002z1019","title":"辐射复合截面的<span style=\"color:red\">扭曲</span>波计算","volume":"19","year":"2002"},{"abstractinfo":"向列液晶界面锚定能被认为是液晶分子与固体界面上分子相互作用势之和,据此导出了锚定能的新公式,它包含两项,因而有两个强度参量,其中第二项是由于界面诱导双轴性而引起的,倾角锚定强度Aθ和方位角锚定强度定Aφ的差别可归因于此.用新的锚定能公式详细研究了弱锚定<span style=\"color:red\">扭曲</span>(超<span style=\"color:red\">扭曲</span>)向列液晶盒,假定Aθ/Aφ=k11/k12,计算了阈值场强和饱和场强的大小,与以前我们认为的Aθ/Aφ=1情况做了比较.结果表明,倾角锚定强度Aθ与方位角锚定强度Aφ的关系对<span style=\"color:red\">扭曲</span>(超<span style=\"color:red\">扭曲</span>)向列液晶盒的阈值场强和饱和场强都有影响.","authors":[{"authorName":"张书敬","id":"fb088e6c-88fe-4494-9d80-ff8578191270","originalAuthorName":"张书敬"},{"authorName":"包超恩","id":"ed5b2bcb-8456-4825-a462-96c829f71e71","originalAuthorName":"包超恩"},{"authorName":"杨国琛","id":"447c6738-444a-4268-b3f5-9cddb1f1364d","originalAuthorName":"杨国琛"}],"doi":"10.3969/j.issn.1007-2780.2004.05.007","fpage":"353","id":"99addb5d-bcb3-482c-91ab-3b46686721e3","issue":"5","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"922a2ff6-1bf6-40be-98d7-9187b9a45ee8","keyword":"液晶","originalKeyword":"液晶"},{"id":"51a856d2-9cc2-4ef4-a893-a1238ebab50a","keyword":"弱锚定","originalKeyword":"弱锚定"},{"id":"5449699f-163e-4842-b668-40b5b6176864","keyword":"两参数锚定能公式","originalKeyword":"两参数锚定能公式"},{"id":"aa2efbcb-d6e5-49af-b6f6-7ddeb01d26dd","keyword":"极角锚定能","originalKeyword":"极角锚定能"},{"id":"b40f8bde-a40a-4366-a77b-4516000ab0fc","keyword":"方位角锚定能","originalKeyword":"方位角锚定能"}],"language":"zh","publisherId":"yjyxs200405007","title":"界面锚定能和<span style=\"color:red\">扭曲</span>向列液晶盒","volume":"19","year":"2004"},{"abstractinfo":"在具有水平锚定的<span style=\"color:red\">扭曲</span>相液晶盒中沿表面法线加一外电场. 此外电场可产生3种指向矢形变: (1)均匀形变, 在这一形变中, 指向矢只沿垂直于表面的坐标轴变化; (2)周期性形变, 在这一形变中指向矢沿表面某一轴呈周期性变化; (3)平面内<span style=\"color:red\">扭曲</span>, 液晶螺旋轴从平行于表面法线方向, 旋转90°至平行于表面. 计算了这3种形变的电场域值, 并获得相图. 结果表明平面内<span style=\"color:red\">扭曲</span>形变的产生主要由于是弱锚定边界条件, 并与液晶的螺旋性有关. 降低锚定强度, 可使系统从均匀形变相或周期性形变相进入平面内<span style=\"color:red\">扭曲</span>形变相. 周期性形变相和均匀形变相之间的相变主要由系统的弹性系数和螺距决定. 在螺距较大时, 周期性形变出现在较小的弹性系数比K11/K22. ","authors":[{"authorName":"刘红","id":"457ab8ad-f6bb-4cda-b596-0758db0fb0e5","originalAuthorName":"刘红"}],"doi":"10.3969/j.issn.1007-2780.2001.04.001","fpage":"251","id":"2536431b-9121-4f8f-bc2e-7103d85e7882","issue":"4","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"c00be3af-586f-4b22-ab4a-af913c727e16","keyword":"<span style=\"color:red\">扭曲</span>相液晶","originalKeyword":"扭曲相液晶"},{"id":"61510023-aadf-46a6-ae92-ec1a0ba20617","keyword":"弹性形变","originalKeyword":"弹性形变"},{"id":"75faf4e1-cefc-4927-a8b9-afb8bb2e9069","keyword":"相变","originalKeyword":"相变"}],"language":"zh","publisherId":"yjyxs200104001","title":"<span style=\"color:red\">扭曲</span>相液晶由外场引起的形变","volume":"16","year":"2001"},{"abstractinfo":"开发了液晶分子在双重电场作用下,<span style=\"color:red\">扭曲</span>排列稳定性增强的广视角技术,这种架构搭配负性液晶的开启响应速度略大于正性液晶,关闭响应速度与正性液晶一致,穿透率约提高了10％.分析了三电极作用下穿透率分别与响应时间和电压的关系,有效地解决了FFS和IPS对广视角技术的垄断.","authors":[{"authorName":"李雪红","id":"976b8e77-6240-4b1f-9791-dff521c3af8b","originalAuthorName":"李雪红"},{"authorName":"邹忠飞","id":"8fb7b83a-4ed9-4c65-91a9-89c205165e00","originalAuthorName":"邹忠飞"},{"authorName":"钟德镇","id":"7472d5ef-bad2-45e5-aae5-7a0c1418f0a5","originalAuthorName":"钟德镇"},{"authorName":"李永谦","id":"fe9b878d-f43a-4725-8eab-af5d1d29e78b","originalAuthorName":"李永谦"},{"authorName":"刘春凤","id":"60b71abb-ad0d-48d3-b6d4-93ade20c4bbf","originalAuthorName":"刘春凤"},{"authorName":"洪崇益","id":"20dbe126-e4ce-4101-9f2f-2d2eb8e90993","originalAuthorName":"洪崇益"},{"authorName":"简廷宪","id":"9eb7a9c6-64c6-4f26-9a90-88d94a5902b2","originalAuthorName":"简廷宪"}],"doi":"10.3788/YJYXS20132803.0354","fpage":"354","id":"19d43bf6-f623-472c-bf27-b67b77db5d62","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"1fdd77be-e56a-4a86-96a5-43d39524a796","keyword":"广视角","originalKeyword":"广视角"},{"id":"f63dfba1-3e07-48d8-b95c-3530ce58d500","keyword":"负性液晶","originalKeyword":"负性液晶"},{"id":"419f7fe0-415b-46bf-b1e6-38532543f5c1","keyword":"响应时间","originalKeyword":"响应时间"},{"id":"de31ee56-9fbd-4a3b-b9fc-5f62cd851865","keyword":"穿透率","originalKeyword":"穿透率"}],"language":"zh","publisherId":"yjyxs201303010","title":"<span style=\"color:red\">扭曲</span>排列增强的广视角技术","volume":"28","year":"2013"},{"abstractinfo":"在<span style=\"color:red\">扭曲</span>向列相中，基于Landau-deGennes理论，利用二维松弛迭代方法，研究了s＝±1/2<span style=\"color:red\">扭曲</span>向错的有序重构，给出了随着盒厚减小缺陷核的双轴结构。在临界值dc?≈9ξ(ξ是序参数变化的相干长度)，有序重构结构是稳定态，而带缺陷结构是亚稳态，此时系统缺陷结构和双轴性开始沿基板方向扩散。相对于没有初始向错的情况，本征值交换为稳定解对应的盒厚较大。在临界盒厚dc≈7ξ，系统发生双轴性转变，双轴性结构扩散到整个液晶盒，形成双轴壁。在盒厚d≈9ξ时力达到极大值，而d≈7ξ时力达到极小值。对于非对称弱锚泊边界条件，随着锚泊强度的降低，弱锚泊边界将向错逐渐驱出边界。","authors":[{"authorName":"余洋","id":"5b81db9a-93bb-4a64-aac3-2f5d0d8fa51b","originalAuthorName":"余洋"},{"authorName":"周璇","id":"28430185-ecfc-413c-944f-aa91aa36ca2b","originalAuthorName":"周璇"},{"authorName":"张志东","id":"dec216ec-d04e-4d6d-9131-4dd170508fa7","originalAuthorName":"张志东"}],"doi":"10.3788/YJYXS20153002.0213","fpage":"213","id":"b0911945-a960-4b38-9003-c19880251bb7","issue":"2","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"01baf9eb-e2e0-4bf0-a72e-ca45b2308d47","keyword":"有序重构","originalKeyword":"有序重构"},{"id":"96715931-6f9f-4b7c-80f1-f856782c2cd8","keyword":"<span style=\"color:red\">扭曲</span>向错线","originalKeyword":"扭曲向错线"},{"id":"7b49b483-6897-420b-aff3-fafd16041a74","keyword":"双轴性参数","originalKeyword":"双轴性参数"},{"id":"9535dd02-1dfc-4e09-bbad-177bfd810981","keyword":"Landau-de Gennes理论","originalKeyword":"Landau-de Gennes理论"}],"language":"zh","publisherId":"yjyxs201502005","title":"<span style=\"color:red\">扭曲</span>向列相薄盒中线缺陷的研究","volume":"","year":"2015"}],"totalpage":678,"totalrecord":6772}