材料期刊网

{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为加深对含内热源球床通道内流动过冷沸腾换热机理的研究,采用高速摄像仪对通道内流动过冷沸腾时的汽泡行为进行了可视化实验研究.结果表明:汽泡在通道内很容易受到球体的阻碍而附着于球面上,受到阻碍的汽泡将沿球面进行滑移运动;汽泡存在大量的“重生现象”,即生成的汽泡在生存阶段可能出现多次生长的情况;在球与球接触的角区,会产生稳定的汽化核心点.角区的结构形式对汽泡的脱离直径及脱离频率产生较大的影响.","authors":[{"authorName":"徐广展","id":"2160a520-aec6-47ab-9902-855be043eef2","originalAuthorName":"徐广展"},{"authorName":"孙中宁","id":"905a511d-093c-42bd-9d22-07aab1f5974e","originalAuthorName":"孙中宁"},{"authorName":"孟现珂","id":"906ac641-736e-4f27-879d-dce3f15c6b48","originalAuthorName":"孟现珂"},{"authorName":"张小宁","id":"dbd87707-0637-4f6c-8beb-d11640f2472a","originalAuthorName":"张小宁"}],"doi":"","fpage":"1365","id":"a5cb8f75-38a9-4521-bd92-9a8892dea834","issue":"7","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":"50a24967-805d-4443-aeaa-ee53ae77d514","keyword":"内热源","originalKeyword":"内热源"},{"id":"e3509279-fbef-4e92-8ba9-b36dcc1aee0f","keyword":"球床通道","originalKeyword":"球床通道"},{"id":"a8c0a43e-9232-4b5f-ba3a-6209529fc044","keyword":"流动过冷沸腾","originalKeyword":"流动过冷沸腾"},{"id":"ae455852-2652-4916-b377-953e400ff266","keyword":"汽泡行为","originalKeyword":"汽泡行为"}],"language":"zh","publisherId":"gcrwlxb201407025","title":"含内热源球床通道内过冷流动沸腾汽泡行为特性研究","volume":"35","year":"2014"},{"abstractinfo":"通过高速摄像可视化研究发现,在p=1.3～2 MPa时,F-12工质初始汽泡在壁面以小于0.1 m/s的低速滑动中生长.热流密度和断面平均过冷度等参数对初始汽泡影响较大,热流密度越高,沸腾越早发生;小汽泡(d=0.01～0.07mm)运动速度在0.1～0.2 m/s左右,而较大(d=0.1～0.3 mm)汽泡的运动速度在0.25～0.7 m/s左右.较大汽泡聚合小汽泡的过程是汽泡从小汽泡生长为大汽泡乃至于汽层的主要形式.","authors":[{"authorName":"潘良明","id":"bf0c6dab-9ae3-409f-8ace-39b48148bb51","originalAuthorName":"潘良明"},{"authorName":"辛明道","id":"1dd65766-108e-41b0-a860-5bc71ce8583a","originalAuthorName":"辛明道"},{"authorName":"何川","id":"fa9858a2-a38c-4c1f-8f08-01550e272caa","originalAuthorName":"何川"},{"authorName":"张力","id":"5befa034-07d6-43dc-8582-7c2746318385","originalAuthorName":"张力"},{"authorName":"陈军","id":"45111d55-8213-47c0-818f-ebbcf28eae6b","originalAuthorName":"陈军"}],"doi":"","fpage":"661","id":"bc305f76-fd28-4cc2-9140-7d56c18bdc74","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":"71b9701d-fade-4553-a1ba-51cf258c683f","keyword":"过冷沸腾","originalKeyword":"过冷沸腾"},{"id":"12309a58-24b3-4438-87d9-ccc34bf5ef1c","keyword":"汽泡行为","originalKeyword":"汽泡行为"},{"id":"d39e128b-66ef-4ff3-b35d-f3f2804e75c0","keyword":"窄缝流道","originalKeyword":"窄缝流道"}],"language":"zh","publisherId":"gcrwlxb200304035","title":"垂直窄缝流道内过冷沸腾时的汽泡行为","volume":"24","year":"2003"},{"abstractinfo":"本文对准稳态加热条件下的微重力核态池沸腾中的汽泡行为特征进行了实验研究,分析了初始核化过程、汽泡数密度、汽泡尺寸及其运动速度等的变化趋势,探讨了过冷度及加热历史等因素对相关特性的影响.实验发现:微重力条件下汽泡生成后沿加热面不停地移动;原生汽泡会聚合形成大汽泡,大汽泡不断捕掠小汽泡而长大,直到大汽泡覆盖整个加热面;汽泡生长速度随过冷度增加而变慢.","authors":[{"authorName":"李晶","id":"7e8ebf88-40be-4183-90c0-28cc7c0cc591","originalAuthorName":"李晶"},{"authorName":"赵建福","id":"b12fb5a6-8707-45c2-b084-377fcb311883","originalAuthorName":"赵建福"},{"authorName":"闫娜","id":"51a58649-c2f5-47fc-8542-6f9d22d75792","originalAuthorName":"闫娜"},{"authorName":"李震东","id":"63092d85-650d-4beb-87ba-885ac2c30f3d","originalAuthorName":"李震东"},{"authorName":"大田治彦","id":"ca17be46-89ee-4ed3-8cb5-2c7e63829086","originalAuthorName":"大田治彦"}],"doi":"","fpage":"439","id":"587d51f4-f61c-424b-a300-4bcddcc7be35","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":"d777a585-4858-4e01-a93c-00cd087f1e1d","keyword":"微重力","originalKeyword":"微重力"},{"id":"5ba9538b-d021-4a9f-9dfe-0ca34125af34","keyword":"核态池沸腾","originalKeyword":"核态池沸腾"},{"id":"6774ee54-cc9d-4e0e-8845-242ca93834be","keyword":"汽泡","originalKeyword":"汽泡"},{"id":"5a1fc1dc-8c5b-4aca-be06-061061300981","keyword":"核化","originalKeyword":"核化"}],"language":"zh","publisherId":"gcrwlxb200803019","title":"微重力池沸腾现象中的汽泡行为特性","volume":"29","year":"2008"},{"abstractinfo":"微尺度加热表面过冷核态沸腾传热实验的可视化观测、局部细节过程的记录是其机理研究的重要方法.本文利用高速摄像仪分别对30μm、50μm和60 μm铂丝在过冷下汽泡生长及运动情况进行了系统观测.观测到与以往微尺度和常规尺度下加热丝表面汽泡行为不同的“新”特征:微细加热丝上的过热薄液层现象,汽泡在合适热流下的悬浮运动以及汽泡间出现环绕运动等一些实验现象.","authors":[{"authorName":"周乐平","id":"e7595914-4c54-409d-aa4b-d6a0ab388161","originalAuthorName":"周乐平"},{"authorName":"魏龙亭","id":"647b5bf9-1331-463b-b7bb-d2319ac2329d","originalAuthorName":"魏龙亭"},{"authorName":"李媛园","id":"87d394d6-5cfe-49e0-a069-aeaffc9eaff7","originalAuthorName":"李媛园"},{"authorName":"杜小泽","id":"90d95683-8e17-42f3-ba94-f5933390c7b5","originalAuthorName":"杜小泽"},{"authorName":"王补宣","id":"52573733-088d-46a6-b63d-e5188c461da7","originalAuthorName":"王补宣"}],"doi":"","fpage":"582","id":"3630e237-d694-4f78-8cee-cee28dfe010a","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":"6324d72d-4891-448b-b075-b31594910422","keyword":"过冷","originalKeyword":"过冷"},{"id":"59dcbe09-9831-4030-ac59-6a7b4315c135","keyword":"核态沸腾","originalKeyword":"核态沸腾"},{"id":"deedee09-e493-48c1-be94-464fa91c6575","keyword":"汽泡","originalKeyword":"汽泡"},{"id":"e861e2cd-8b37-4553-abb0-694bdd89394c","keyword":"射流","originalKeyword":"射流"},{"id":"41cb885e-674f-4418-bb21-345eb797465f","keyword":"绕流","originalKeyword":"绕流"}],"language":"zh","publisherId":"gcrwlxb201503027","title":"微细加热丝过冷核态沸腾汽泡行为的再观测","volume":"36","year":"2015"},{"abstractinfo":"本文在透明的硼硅玻璃表面加工矩形毛细微槽,利用高速摄影仪对竖直开放式毛细微槽中的汽泡动力学行为进行了可视化研究.研究结果证实了在竖直微槽中不存在汽泡脱离壁面的现象.同时实验结果表明:汽泡生长可分为三个不同的阶段,且生命周期大为缩短;常规尺寸的池沸腾理论预测模型已不能很好地预测其生长规律.","authors":[{"authorName":"武利媛","id":"e5225a5b-77ff-45d7-9aa8-1aaf5cbcb0b3","originalAuthorName":"武利媛"},{"authorName":"胡学功","id":"ddf5e94e-ddfe-4944-93f9-a622e757e03f","originalAuthorName":"胡学功"},{"authorName":"唐大伟","id":"2dfe016e-28ff-4992-9540-ad021ca57464","originalAuthorName":"唐大伟"}],"doi":"","fpage":"1175","id":"fc5a0c80-def8-4a24-aa3d-ec8e5d146b30","issue":"7","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":"53ae6334-bc1f-4612-9005-0f9e051ecf96","keyword":"毛细微槽","originalKeyword":"毛细微槽"},{"id":"31602c82-d95f-4343-9148-6f2b43c6569f","keyword":"汽泡动力学","originalKeyword":"汽泡动力学"},{"id":"63f37976-9954-495c-9063-30dcc65747f4","keyword":"可视化","originalKeyword":"可视化"}],"language":"zh","publisherId":"gcrwlxb200907025","title":"毛细微槽中汽泡动力学行为可视化研究","volume":"30","year":"2009"},{"abstractinfo":"针对沸腾情形下毛细微槽群热沉内汽泡对汽液固三相接触线的影响，进行了可视化实验研究。研究结果表明：汽泡动力学行为会直接导致微槽群内三相接触线的形状变化，从而引起蒸发薄液膜的厚度、面积以及汽液界面曲率等对薄液膜的蒸发换热特性有重要影响的物理量的变化。实验证实了在开放式微细尺度槽群结构热沉中，固有弯月面区域里的沸腾与扩展弯月面区域里的薄液膜蒸发存在相互作用，共同对微槽群的强化相变换热特性产生显著影响。","authors":[{"authorName":"曹阳","id":"7f73d730-6124-4f90-a719-7b1446a8d93a","originalAuthorName":"曹阳"},{"authorName":"胡学功","id":"6295636c-4e7f-488f-9648-3c228c64c8f7","originalAuthorName":"胡学功"},{"authorName":"郭朝红","id":"d5af6635-5edb-4e19-8070-f67c0284de23","originalAuthorName":"郭朝红"},{"authorName":"唐大伟","id":"caa1bfcb-9d94-486d-b580-c47d50f445d0","originalAuthorName":"唐大伟"}],"doi":"","fpage":"1527","id":"79bb1ea2-c6a3-482d-9e7b-297ea0d1b290","issue":"9","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":"ce9637a8-e3e1-4ae6-8d4c-4c5b1b3d360b","keyword":"毛细微槽群","originalKeyword":"毛细微槽群"},{"id":"02f41e56-2597-4413-9b7f-cb31cc414234","keyword":"汽泡动力学行为","originalKeyword":"汽泡动力学行为"},{"id":"c37f9fa1-c2be-4ea2-9f63-dea9274fbb06","keyword":"可视化","originalKeyword":"可视化"},{"id":"85c40156-bf23-4661-b4e8-4403d7bdf403","keyword":"三相接触线","originalKeyword":"三相接触线"},{"id":"aceba535-6ada-4441-bb03-b40d48c5757f","keyword":"蒸发薄液膜","originalKeyword":"蒸发薄液膜"}],"language":"zh","publisherId":"gcrwlxb201109023","title":"微槽群内汽泡动力学行为对接触线的影响","volume":"32","year":"2011"},{"abstractinfo":"移动粒子半隐式（Moving Particle Semi-implicit，MPS）数值方法在追踪汽液相界面上较传统网格方法有很大优势，本研究基于MPS方法对过冷水中单个蒸汽泡的冷凝行为进行了数值模拟研究。计算结果与Kamei的实验结果符合较好并表明，汽泡冷凝寿命与汽泡初始尺寸呈近似线性关系，低过冷度下大汽泡的变形会加速其冷凝，高过冷度下会出现冷凝波动现象。此外还利用MPS方法对汽泡对绝热融合行为进行了数值模拟，分析了汽泡在融合过程中的形变特性、融合前后汽泡上升速度的变化。本研究揭示了直接接触汽泡冷凝换热及汽泡对绝热融合行为的一些规律特征，也为MPS进一步应用于汽泡动力学数值模拟打下基础。","authors":[{"authorName":"陈荣华","id":"ccb3425a-69b1-46ec-9afa-781599d4eeab","originalAuthorName":"陈荣华"},{"authorName":"田文喜","id":"79bc9a70-9303-4c72-8bcc-a75a575f20c3","originalAuthorName":"田文喜"},{"authorName":"左娟莉","id":"a4066c61-e29b-42e7-9d9d-7482ad86628d","originalAuthorName":"左娟莉"},{"authorName":"苏光辉","id":"ca04f938-1153-4d05-97d4-2ddd2dbfa290","originalAuthorName":"苏光辉"},{"authorName":"秋穗正","id":"32f23c1d-603a-4242-a2dd-03f7dc48d18d","originalAuthorName":"秋穗正"}],"doi":"","fpage":"1876","id":"c6b61335-cf3c-4a82-a33f-90e8141b7370","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":"1dd2ea1f-9a17-4bee-b7b7-823131d54028","keyword":"移动粒子半隐式方法","originalKeyword":"移动粒子半隐式方法"},{"id":"b08e9206-50f6-4b33-b858-1a51f9e1faf9","keyword":"汽泡冷凝","originalKeyword":"汽泡冷凝"},{"id":"e2fd9c9b-ea44-4e20-a7b6-18dd2fad9841","keyword":"汽泡融合","originalKeyword":"汽泡融合"}],"language":"zh","publisherId":"gcrwlxb201111020","title":"基于MPS方法的汽泡冷凝与融合特性研究","volume":"32","year":"2011"},{"abstractinfo":"为明晰电场对汽-液两相系统的效应,本文针对均匀电场作用下的汽液两相流中附着于壁面的单个汽泡,建立了数学模型,考虑了汽泡的存在对电场分布的影响.通过求解电场控制方程,得到了均匀电场作用下汽泡周围及其内部的电势及电场分布的数值解.这为进一步研究EHD作用下的两相系统中汽泡的行为,揭示EHD强化沸腾换热机理奠定了基础.","authors":[{"authorName":"董伟","id":"354e06b4-b903-4fe4-9b7f-31a0b19ac6a4","originalAuthorName":"董伟"},{"authorName":"李瑞阳","id":"25c12437-35a3-4940-b0a6-4f66926af459","originalAuthorName":"李瑞阳"},{"authorName":"郁鸿凌","id":"596efad8-0dab-412c-b7a7-a79e2510e238","originalAuthorName":"郁鸿凌"},{"authorName":"黄烜","id":"8599aed6-8b58-4dd1-b32a-1d086a5cecc7","originalAuthorName":"黄烜"}],"doi":"","fpage":"439","id":"145f8909-1591-4e31-b244-f47356a9ec06","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":"1a68794d-bc4a-4e06-aeee-1ee171e53de6","keyword":"电水动力学","originalKeyword":"电水动力学"},{"id":"6bb677c6-7586-48fa-95b5-2e6836708bad","keyword":"汽泡","originalKeyword":"汽泡"},{"id":"2bc62a81-6d8f-44b4-86ae-7f082a370a9f","keyword":"电场分布","originalKeyword":"电场分布"},{"id":"1cda9da7-4cf7-469c-ba4c-bc09f4e296f5","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb200403023","title":"单个汽泡周围的电场数值研究","volume":"25","year":"2004"},{"abstractinfo":"本文报道了空间微重力池沸腾过程中的汽泡脱落现象,观测到微重力条件下小汽泡行为与常重力时相似,但在中等尺寸范围内,汽泡往往粘附在加热丝上做横向振动,并不断合并所碰到的小汽泡,直到超过临界尺寸后脱落.本文在Lee模型(1992)的基础上引入热毛细作用力,成功地解释了实验观测到的独特的汽泡动力学行为特征.","authors":[{"authorName":"刘刚","id":"cb716333-d6c9-41de-85f8-cb6050ac7406","originalAuthorName":"刘刚"},{"authorName":"赵建福","id":"9750d7d5-46e5-42ac-979e-39198ba59666","originalAuthorName":"赵建福"},{"authorName":"万士昕","id":"515dd57e-b2a7-49a9-8e73-0b1b5530214c","originalAuthorName":"万士昕"},{"authorName":"闫娜","id":"786c8396-d290-4fb4-bf61-1a02509b9c0b","originalAuthorName":"闫娜"}],"doi":"","fpage":"93","id":"8b33d4a5-599c-40f8-8b57-11268e237680","issue":"1","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":"d41e9f7d-5191-4c2c-bbeb-65a46325fe7d","keyword":"微重力","originalKeyword":"微重力"},{"id":"8beee093-f32e-4192-849e-276d695f55aa","keyword":"池沸腾","originalKeyword":"池沸腾"},{"id":"e517e89a-12fe-47ce-8b28-6ec9a85aed6b","keyword":"汽泡脱落直径","originalKeyword":"汽泡脱落直径"},{"id":"e40d4655-9957-49e1-9c46-679d2a745024","keyword":"铂丝","originalKeyword":"铂丝"}],"language":"zh","publisherId":"gcrwlxb200801028","title":"微重力池沸腾现象中的汽泡脱落直径","volume":"29","year":"2008"},{"abstractinfo":"为探明外加电场对汽泡形状的影响规律,本文采用人工注射汽泡的方式,对均匀电场作用下单个汽泡的形状进行了可视化试验研究,计算了汽-液两相系统中的电场分布及汽泡所受的电应力.结果表明:电场作用下汽泡表面所受电应力分布的不均匀性导致汽泡沿与电场相平行的方向拉长,变成扁长椭球形.随着场强的增加,汽泡变形量加剧,汽泡与壁面的接触角逐渐变大.此外,讨论了汽泡变形对电场强化沸腾换热的影响.","authors":[{"authorName":"董伟","id":"e90753d7-629e-4a45-9543-fb71fd27daca","originalAuthorName":"董伟"},{"authorName":"郁鸿凌","id":"ed554f75-d143-4de9-b01f-2d1eaa9066c5","originalAuthorName":"郁鸿凌"},{"authorName":"李瑞阳","id":"0b770aff-d44d-4acb-96a0-64e82449f0c4","originalAuthorName":"李瑞阳"}],"doi":"","fpage":"265","id":"dc4ed96a-02d0-4817-9de3-99236b528dba","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":"0d443604-462d-4228-ac7b-550c280cb5cf","keyword":"汽泡","originalKeyword":"汽泡"},{"id":"6961d851-123e-4643-be9c-a2f7fdd79b36","keyword":"均匀电场","originalKeyword":"均匀电场"},{"id":"0926e9e3-bd8f-4f4c-a7b5-6b967e73d23b","keyword":"变形","originalKeyword":"变形"},{"id":"2d14c3d9-1c8a-4238-8d92-71d29ac2953c","keyword":"沸腾换热","originalKeyword":"沸腾换热"}],"language":"zh","publisherId":"gcrwlxb200602027","title":"汽泡在电场作用下的变形","volume":"27","year":"2006"}],"totalpage":1775,"totalrecord":17748}