{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"对旋流两相流动,用考虑<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>粗糙度的双流体颗粒-<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>碰撞模型,结合二阶矩两相湍流模型和不同颗粒相<span style=\"color:red\">边界条件</span>,进行了数值模拟.结果表明,由于考虑了各方向雷诺应力之间的相互转化,雷诺应力从平均运动中得到能量,以及<span style=\"color:red\">壁</span>面对颗粒运动的衰减作用等因素,该颗粒<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>碰撞模型给出的模拟结果与实验符合较好,而广泛应用的零梯度颗粒<span style=\"color:red\">壁</span><span style=\"color:red\">面</span><span style=\"color:red\">边界条件</span>给出的模拟结果最差.","authors":[{"authorName":"张夏","id":"cab46731-8f43-4269-80c8-f5e9675527b4","originalAuthorName":"张夏"},{"authorName":"周力行","id":"63f0ceaf-a952-44f4-9cf4-72e5fe5c6ad3","originalAuthorName":"周力行"}],"doi":"","fpage":"81","id":"4b957c09-df95-4c3a-a13d-07829ba2e566","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":"0b8b01f3-1a16-4444-b2a0-9f22f60f88da","keyword":"颗粒-<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>碰撞","originalKeyword":"颗粒-壁面碰撞"},{"id":"884c03a6-7be8-4733-9850-cc017fccbdf6","keyword":"<span style=\"color:red\">壁</span><span style=\"color:red\">面</span><span style=\"color:red\">边界条件</span>","originalKeyword":"壁面边界条件"},{"id":"09479959-3494-4a82-8333-918848dd9bd1","keyword":"旋流两相流动","originalKeyword":"旋流两相流动"}],"language":"zh","publisherId":"gcrwlxb200401023","title":"双流体颗粒-<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>碰撞模型用于旋流流动","volume":"25","year":"2004"},{"abstractinfo":"本文详细讨论了DSMC方法中流体温度、能量及<span style=\"color:red\">边界</span>热流的统计方法,发展了一种从<span style=\"color:red\">边界</span>热流求得与<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>碰撞分子反射速度的方法.该方法被称为逆温度抽样算法(ITS,Inverse Temperature Sampling)方法.在此基础上,本文发展了DSMC方法中<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>处给定热流<span style=\"color:red\">边界条件</span>的实施方法.计算结果表明:ITS方法能准确抽样反射分子的特征温度,进而求得分子反射速度.基于该方法的给定热流<span style=\"color:red\">边界条件</span>可以准确求得<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>处温度分布,以及流场内的压力、速度.","authors":[{"authorName":"贺群武","id":"024a8742-834e-4f50-a165-c36208519bba","originalAuthorName":"贺群武"},{"authorName":"王秋旺","id":"c56dd60e-0008-4d8d-966a-e0fa325232c4","originalAuthorName":"王秋旺"},{"authorName":"索晓娜","id":"315d118e-24f7-42cb-bae0-458fe138e912","originalAuthorName":"索晓娜"}],"doi":"","fpage":"685","id":"3b0a2f10-7fd8-4a8f-9831-bf7a4fb33863","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":"025c9bd6-3588-4453-af1c-c03c5daeb461","keyword":"DSMC","originalKeyword":"DSMC"},{"id":"e149a7b5-71e3-4875-b125-fe4b1e0b8444","keyword":"ITS方法","originalKeyword":"ITS方法"},{"id":"36cd7d6a-2a11-49eb-996a-244c4916c9ef","keyword":"给定热流<span style=\"color:red\">边界</span>","originalKeyword":"给定热流边界"},{"id":"02efe6f5-3461-4cdf-aa9a-89d3e8379c3d","keyword":"微通道","originalKeyword":"微通道"}],"language":"zh","publisherId":"gcrwlxb200604047","title":"DSMC方法下给定热流<span style=\"color:red\">边界条件</span>的实施","volume":"27","year":"2006"},{"abstractinfo":"本文提出了求解微流动Navier-Stokes方程的扩展二阶滑移<span style=\"color:red\">边界条件</span>.该<span style=\"color:red\">边界条件</span>依赖一个有效的分子平均自由程,并考虑了气体分子与<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>碰撞的影响,能够刻画Knudsen层内的流动.基于该<span style=\"color:red\">边界条件</span>,对微通道内的气体流动进行了研究,计算结果与实验数据和其他理论结果相吻合.","authors":[{"authorName":"郭照立","id":"fbf9bdf3-53b6-4841-a873-b1e565b005d9","originalAuthorName":"郭照立"},{"authorName":"郑楚光","id":"f0814e0b-b0d7-4a73-9db1-162b40be5cee","originalAuthorName":"郑楚光"},{"authorName":"施保昌","id":"0678f2d5-b7e6-4e56-8a6b-60a455435a59","originalAuthorName":"施保昌"}],"doi":"","fpage":"1383","id":"ef76b13b-7097-49e8-8b81-a8a8c46e3e71","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":"3e637f29-3ea8-475d-a1ed-03020a99c8f7","keyword":"微尺度流动","originalKeyword":"微尺度流动"},{"id":"67797666-fda8-4618-b16e-36803e165247","keyword":"<span style=\"color:red\">边界条件</span>","originalKeyword":"边界条件"},{"id":"63055ffd-acf0-4442-8d55-6179be825483","keyword":"分子平均自由","originalKeyword":"分子平均自由"}],"language":"zh","publisherId":"gcrwlxb200908035","title":"微尺度流动的扩展二阶滑移<span style=\"color:red\">边界条件</span>","volume":"30","year":"2009"},{"abstractinfo":"在耗散粒子动力学(DPD)中施加无滑移<span style=\"color:red\">边界条件</span>是较困难的,本文提出了一种新的处理方法来实现无滑移<span style=\"color:red\">边界条件</span>.通过选取合适的<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>与流体粒子之间的保守力系数可以控制近<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>区的粒子数,从而可以使密度波动降低至极小值,实现无滑移<span style=\"color:red\">边界条件</span>.通过该方法模拟泊肃叶流动求得的流体性质与通过使用Lees-Edwards<span style=\"color:red\">边界条件</span>模拟剪切流动所求得的流体性质一致,证明了该方法的可靠性.","authors":[{"authorName":"曹知红","id":"c077f3a4-71df-4b39-a7f2-f95b5b42ed5e","originalAuthorName":"曹知红"},{"authorName":"肖自锋","id":"1dc1e342-4ab6-409a-9c60-88f7c0bf93d5","originalAuthorName":"肖自锋"},{"authorName":"易红亮","id":"43c930d0-59ce-4301-a612-5de9ad1a495e","originalAuthorName":"易红亮"},{"authorName":"谈和平","id":"bf5fe03f-b8bd-4b61-b934-ccf2a613358f","originalAuthorName":"谈和平"}],"doi":"","fpage":"148","id":"79053ca7-f6b7-4eb9-8a12-5101c72dbdab","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":"4bf1c6f2-4132-4c34-a6fb-945a87ea60ac","keyword":"耗散粒子动力学","originalKeyword":"耗散粒子动力学"},{"id":"f49cb15c-6b1b-4fd3-b0e4-bb0235625b5f","keyword":"无滑移<span style=\"color:red\">边界条件</span>","originalKeyword":"无滑移边界条件"},{"id":"5068a8cb-3353-4545-83db-9135612838e4","keyword":"保守力系数","originalKeyword":"保守力系数"}],"language":"zh","publisherId":"gcrwlxb201401034","title":"耗散粒子动力学中施加无滑移<span style=\"color:red\">边界条件</span>的新方法","volume":"35","year":"2014"},{"abstractinfo":"本文将多点成形技术应用在轿车顶盖成形过程中.以Hill关于弹塑性材料唯一性的充分性<span style=\"color:red\">条件</span>为理论基础,采用虚功率增率型原理,建立了多点成形时具有强烈弯曲效应的材料、几何与非连续性接触<span style=\"color:red\">边界条件</span>三、重非线性空间曲壳有限元列式,给出了非连续动态接触<span style=\"color:red\">边界</span>及库仑摩擦<span style=\"color:red\">边界条件</span>的处理方法,引用经典的J2流动理论研究了轿车顶盖的多点成形过程,并通过试验得到了验证.","authors":[{"authorName":"裴永生","id":"afd45e93-7cd8-4d52-90f4-866e1b28368d","originalAuthorName":"裴永生"},{"authorName":"杨楠","id":"c81bb302-8d83-4f79-8414-39c40abbd34d","originalAuthorName":"杨楠"}],"doi":"10.3969/j.issn.1003-1545.2008.05.014","fpage":"60","id":"52de262a-5e9c-48c5-ab4d-44321bfdb9f3","issue":"5","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":"65496a28-3d4c-4ec1-ac7d-37370d56d6ed","keyword":"轿车顶盖","originalKeyword":"轿车顶盖"},{"id":"497ca456-748e-4bfc-a43c-0d5cc5c47e52","keyword":"多点成形","originalKeyword":"多点成形"},{"id":"51311d46-34d7-46bf-8307-c57eca9957f9","keyword":"有限元","originalKeyword":"有限元"},{"id":"6b98e43e-4fb9-4098-8578-24c04a8360f1","keyword":"板材","originalKeyword":"板材"}],"language":"zh","publisherId":"clkfyyy200805014","title":"轿车顶盖多点成形<span style=\"color:red\">边界条件</span>的处理","volume":"23","year":"2008"},{"abstractinfo":"本文对地铁车站及隧道内火灾通风排烟过程中的空气流动特性进行了数值模拟.对模拟<span style=\"color:red\">边界</span>提出了简化模型,即当某一个车站发生火灾时,计算区域可以只考虑其两端各一个车站和各两个区间;当某一区间发生火灾时,计算区域只需考虑该区间两端各两个车站和各一个区间.上面两种情况下,所有出入口均可假定为自由<span style=\"color:red\">边界条件</span>.模拟结果与现场实验结果基本一致.","authors":[{"authorName":"赵耀华","id":"ebddc113-d19e-4640-8bcc-e6dce44aa007","originalAuthorName":"赵耀华"},{"authorName":"胡家鹏","id":"6c31e5fd-f463-4321-86e0-863507c390dd","originalAuthorName":"胡家鹏"},{"authorName":"樊洪明","id":"7c252afb-ab8a-4428-8c46-c58c22b885dc","originalAuthorName":"樊洪明"},{"authorName":"张达明","id":"4a3cd34c-2737-4e92-9fe7-c461435158f2","originalAuthorName":"张达明"},{"authorName":"杜修力","id":"2a879d51-97c8-49a2-91db-c3e47a4f6422","originalAuthorName":"杜修力"}],"doi":"","fpage":"310","id":"94e936f6-6c9c-46a7-9e3e-ce881b7c8fe7","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":"5b00e7e1-44f3-4940-9bbc-0315a6ff1a94","keyword":"地铁火灾","originalKeyword":"地铁火灾"},{"id":"c14fb8d8-8fc9-4f56-8dfa-d0489e9df104","keyword":"<span style=\"color:red\">边界条件</span>","originalKeyword":"边界条件"},{"id":"da5d45db-d2d5-4086-97d0-9c4df430fba0","keyword":"应急预案","originalKeyword":"应急预案"},{"id":"d4ed8272-9881-4269-8a50-cbbd25cf2792","keyword":"疏散","originalKeyword":"疏散"},{"id":"f62beb49-1044-4c47-b1ac-f18bfb7f4990","keyword":"通风排烟","originalKeyword":"通风排烟"}],"language":"zh","publisherId":"gcrwlxb200702041","title":"地铁火灾CFD模拟时<span style=\"color:red\">边界条件</span>的研究","volume":"28","year":"2007"},{"abstractinfo":"本文通过数值方法对三种热<span style=\"color:red\">边界</span>下管内SCO2的换热特点进行了研究,结果表明,不同于常物性流体,SCO2在三种不同的热<span style=\"color:red\">边界</span>下局部换热性能有明显差异.研究发现,第一类热<span style=\"color:red\">边界</span>(恒定<span style=\"color:red\">壁</span>温)下流体的温升明显快于第二类(恒定热流密度)和第三种热<span style=\"color:red\">边界条件</span>(与H2O耦合换热),而第二类和第三种热<span style=\"color:red\">边界条件</span>虽然<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>热流分布有差异,但SCO2的温升过程及沿程的换热系数分布具有一定相似性.以SCO2为工质,在对管壳式换热器管侧进行简化时,与定<span style=\"color:red\">壁</span>温<span style=\"color:red\">边界</span>相比,采用定<span style=\"color:red\">壁</span>热流<span style=\"color:red\">边界</span>与实际的双流体耦合换热工况更加接近.","authors":[{"authorName":"徐向阳","id":"e614bebe-0b0a-4b94-a1af-ecf88d42824c","originalAuthorName":"徐向阳"},{"authorName":"褚雯霄","id":"e1080b3c-4c0d-41c4-a213-63c722559fe4","originalAuthorName":"褚雯霄"},{"authorName":"马挺","id":"dab6783e-fb65-4de3-95dc-3a33e967a093","originalAuthorName":"马挺"},{"authorName":"曾敏","id":"4dc92743-fa5e-4811-a40a-6c4b14d8ccc4","originalAuthorName":"曾敏"},{"authorName":"王秋旺","id":"865bdf24-a080-471f-944b-857fc7a28082","originalAuthorName":"王秋旺"}],"doi":"","fpage":"1764","id":"b1beeb90-2b8b-4300-9513-48c9ad01bb96","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":"dd2b14a9-b8e0-4e4f-91a4-753a196f8775","keyword":"超临界二氧化碳","originalKeyword":"超临界二氧化碳"},{"id":"3f99fb4a-2c8f-4364-b053-17d59f3f8744","keyword":"热<span style=\"color:red\">边界</span>","originalKeyword":"热边界"},{"id":"580f60b2-c38d-4722-8d0a-9a184ecbc1f5","keyword":"传热","originalKeyword":"传热"}],"language":"zh","publisherId":"gcrwlxb201508031","title":"不同热<span style=\"color:red\">边界条件</span>下超临界CO2换热特性数值分析","volume":"36","year":"2015"},{"abstractinfo":"本文用直接模拟蒙特卡罗方法对给定进出口压力<span style=\"color:red\">边界条件</span>下微通道内气体的流动换热特性进行了数值模拟,给出了<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>与流体的温差对气体沿程压力、温度及数密度分布的影响.计算结果表明,当<span style=\"color:red\">壁</span>温高于流体温度时,温差仅出现在通道进出口处,但其发生机理却不同;流体可压缩性与稀薄性均得到增强,沿程压力分布更加非线性.","authors":[{"authorName":"贺群武","id":"8c2aeb6d-25f8-4249-8a16-d84bb4fd78c7","originalAuthorName":"贺群武"},{"authorName":"王秋旺","id":"e962fa6b-3dab-423c-9dc9-63e563549a5f","originalAuthorName":"王秋旺"},{"authorName":"罗来勤","id":"3f658179-62fe-4a8a-bfa9-e9bd7a642199","originalAuthorName":"罗来勤"},{"authorName":"陶文铨","id":"cd8123dc-12c1-4413-93ea-cfd34a699776","originalAuthorName":"陶文铨"}],"doi":"","fpage":"837","id":"896e107d-0762-4741-bcb4-ce06fd938794","issue":"5","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":"ae04dc3a-337f-4a0e-bb74-50159086a618","keyword":"Kn数","originalKeyword":"Kn数"},{"id":"34e39d15-1361-4e12-90ef-5876e72f3184","keyword":"微通道","originalKeyword":"微通道"},{"id":"bf6afa5e-8865-470c-a93a-a085e43e19d0","keyword":"压力<span style=\"color:red\">边界</span>","originalKeyword":"压力边界"},{"id":"aabd2bf7-13b6-47b8-85f4-3304259b64c8","keyword":"直接模拟蒙特卡罗","originalKeyword":"直接模拟蒙特卡罗"}],"language":"zh","publisherId":"gcrwlxb200405034","title":"压力<span style=\"color:red\">边界条件</span>下微通道内气体流动换热特性研究","volume":"25","year":"2004"},{"abstractinfo":"针对无网格粒子法下的离散<span style=\"color:red\">壁</span><span style=\"color:red\">面</span><span style=\"color:red\">边界</span>,通过基于粒子数密度的机理分析,证明了离散数值<span style=\"color:red\">边界</span>与真实<span style=\"color:red\">边界</span>之间存在差异.分别在二维和三维尺度下,通过计算并分析典型情况下近<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>零散流体粒子的运动轨迹,验证了该差异的存在并展示了<span style=\"color:red\">壁</span>面对流动产生影响的方式和相关现象.结果表明,数值<span style=\"color:red\">壁</span><span style=\"color:red\">面</span><span style=\"color:red\">边界</span>未能完全准确描述真实物理<span style=\"color:red\">边界</span>,<span style=\"color:red\">壁</span>面对流体的影响区域并非完全非光滑平顺,这对近<span style=\"color:red\">壁</span><span style=\"color:red\">面</span>流动尤其是低速零散流体粒子会产生一定影响.","authors":[{"authorName":"李帝辰","id":"8fbf0d93-015f-42ea-a519-035cc1beef83","originalAuthorName":"李帝辰"},{"authorName":"陈啸","id":"fc4961c1-c654-488c-b30c-22d63bfdb6de","originalAuthorName":"陈啸"},{"authorName":"席光","id":"91239c1a-b31e-4399-93a7-e28df2204b63","originalAuthorName":"席光"},{"authorName":"孙中国","id":"61f3a002-1d58-4d84-ac21-39732e59883a","originalAuthorName":"孙中国"}],"doi":"","fpage":"2187","id":"4ca55bce-922a-4b56-9fdd-0d43db5fb32f","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":"f97595b5-62ee-490a-9a92-442b4616f8e4","keyword":"无网格法","originalKeyword":"无网格法"},{"id":"a11cc3a3-fe12-46f9-a9d0-ca848275b755","keyword":"移动粒子半隐式法","originalKeyword":"移动粒子半隐式法"},{"id":"6b4ac900-2f00-4703-8994-cf3a90eb12d3","keyword":"<span style=\"color:red\">壁</span><span style=\"color:red\">面</span><span style=\"color:red\">边界</span>","originalKeyword":"壁面边界"},{"id":"20f021fa-184a-410c-871e-c9609330a19e","keyword":"粒子穿透","originalKeyword":"粒子穿透"}],"language":"zh","publisherId":"gcrwlxb201411017","title":"无网格粒子法<span style=\"color:red\">壁</span><span style=\"color:red\">面</span><span style=\"color:red\">边界</span>特性研究","volume":"35","year":"2014"},{"abstractinfo":"在平均场近似的理论框架下,采用横场伊辛模型研究了不同<span style=\"color:red\">边界条件</span>(固定<span style=\"color:red\">边界条件</span>和自由<span style=\"color:red\">边界条件</span>)对温度梯度铁电薄膜热释电性质的影响.引入一个分布函数来描述不同<span style=\"color:red\">边界条件</span>下赝自旋相互作用系数的变化.研究表明,薄膜内部的温度梯度分布和薄膜所处的<span style=\"color:red\">边界条件</span>对其极化分布和热释电系数都有很大的影响.温度梯度铁电薄膜的热释电曲线中出现了2个热释电峰,其中自由<span style=\"color:red\">边界条件</span>下的薄膜所对应的第2个热释电峰比无温度梯度的铁电薄膜和固定<span style=\"color:red\">边界条件</span>下的温度梯度铁电薄膜的热释电峰都要高出许多.","authors":[{"authorName":"陈辉","id":"1e66baa9-5e75-41f0-b639-49aa77559348","originalAuthorName":"陈辉"},{"authorName":"冮铁臣","id":"450a88f3-d9d1-45b7-aa44-087a061a9f9d","originalAuthorName":"冮铁臣"},{"authorName":"成泰民","id":"d58785df-8545-4466-b099-1a73a5f89464","originalAuthorName":"成泰民"},{"authorName":"陈思群","id":"b9bb580e-616e-4a7c-a0dc-aeabf3fa7d59","originalAuthorName":"陈思群"},{"authorName":"李青云","id":"ca79595e-583e-48e6-a8c1-ee59352b0fea","originalAuthorName":"李青云"}],"doi":"","fpage":"132","id":"961d6ed0-df58-42cf-93b0-2acbc777dfc3","issue":"2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"7ab89f4e-242f-41c8-8e91-60ba3f04f4a8","keyword":"<span style=\"color:red\">边界条件</span>","originalKeyword":"边界条件"},{"id":"825d3f9a-307d-41da-bf08-e06ed2cdeff1","keyword":"温度梯度","originalKeyword":"温度梯度"},{"id":"17ebe557-6bdc-4fa4-89b9-6e109ab84a86","keyword":"自发极化","originalKeyword":"自发极化"},{"id":"e0d668ba-ebda-4213-86b6-1df355274490","keyword":"热释电系数","originalKeyword":"热释电系数"}],"language":"zh","publisherId":"cldb201302035","title":"<span style=\"color:red\">边界条件</span>对温度梯度铁电薄膜热释电性质的影响","volume":"27","year":"2013"}],"totalpage":4380,"totalrecord":43795}