{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"引用导热微分方程并结合工程传递的评价准则,建立了二维导热过程热传递的数学模型,给出了传递系数和流密度的表达式,并以矩形截面的无限长柱体为例,对二维稳态导热过程传递进行了数值求解.","authors":[{"authorName":"乔春珍","id":"c94c11e1-f5f8-4cab-af8a-6861d9cae438","originalAuthorName":"乔春珍"},{"authorName":"项新耀","id":"f00644bf-c333-4b9e-9c19-4ef8ae2c8d70","originalAuthorName":"项新耀"},{"authorName":"吴照云","id":"68269504-5a57-4e57-8950-0eda2061bd7b","originalAuthorName":"吴照云"}],"doi":"","fpage":"202","id":"3e241838-091a-4372-942e-56c7c535634b","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":"0a4919b2-e82e-4b71-9987-f1c3f87846e1","keyword":"二维导热","originalKeyword":"二维导热"},{"id":"280d9061-0b65-4f82-bd31-b2a6eea86512","keyword":"传递","originalKeyword":"传递"},{"id":"cdcf7306-2cf3-4095-b8fa-2c5b865b7ae2","keyword":"传递系数","originalKeyword":"传递系数"},{"id":"4f5a0f19-de6e-47fd-b894-6e99201ffad9","keyword":"流密度","originalKeyword":"流密度"},{"id":"c1fe8c21-0cd6-4c33-af54-f67ed555b51e","keyword":"数值解","originalKeyword":"数值解"}],"language":"zh","publisherId":"gcrwlxb200302006","title":"二维导热过程(火用)传递描述","volume":"24","year":"2003"},{"abstractinfo":"利用总括热吸收率法对加热炉内钢坯加热过程进行模拟.分别对板坯和方坯导热差分方程进行一维和二维简化,比较其结果.在方坯的情况下,采用田中功模型进行描述.分析了二维模型与田中功模型的差别,并调整田中功模型下的总括热吸收率值,使其与二维模型结果基本相同.","authors":[{"authorName":"伊智","id":"b000a2d7-871e-4364-9c61-e627fbb05242","originalAuthorName":"伊智"},{"authorName":"张卫军","id":"d8de0c39-1f87-45c2-806d-9414ad46441d","originalAuthorName":"张卫军"},{"authorName":"陈海耿","id":"9bb45be7-5247-4cd2-8f5a-94056f98a155","originalAuthorName":"陈海耿"},{"authorName":"李国军","id":"80ab9edc-fa5e-4ab1-af8c-8bbc0126022c","originalAuthorName":"李国军"},{"authorName":"吴小冬","id":"ebab2b87-4e4d-43c0-accd-eb075ebff6e2","originalAuthorName":"吴小冬"}],"doi":"","fpage":"20","id":"95f47737-fde1-4e2a-9a93-9e246fde1da5","issue":"12","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"2cfc9fc3-b437-4ffd-8750-647f90ae08f0","keyword":"一维模型","originalKeyword":"一维模型"},{"id":"d320acde-f1e9-4464-834a-136502aea049","keyword":"二维模型","originalKeyword":"二维模型"},{"id":"3d8a73a9-fa17-4fb5-bf91-637c6ab2e944","keyword":"田中功模型","originalKeyword":"田中功模型"},{"id":"f79f1de1-cb0e-435a-9f59-1e08d3805c06","keyword":"总括热吸收率","originalKeyword":"总括热吸收率"}],"language":"zh","publisherId":"zgyj201012005","title":"加热炉内钢坯二维导热差分方程的一维简化","volume":"20","year":"2010"},{"abstractinfo":"纳米隔热材料具有优良的隔热性能,在高超声速飞行器热防护技术中有着广泛应用前景。针对纳米隔热材料固体构架导热系数的尺寸效应,基于声子辐射传输方程建立了声子导热的二维计算模型,采用离散坐标法进行数值计算,以SiO2二维纳米链为例,对其横向及纵向导热系数尺寸效应进行了数值模拟。模拟结果表明,SiO2纳米隔热材料的二维纳米链导热具有明显尺寸效应,导热系数主要受纳米链直径影响,对直径2~4nm的纳米链,其导热系数比块材的导热系数小15%以上,研究结果对认识纳米隔热材料内固体构架热量传递机理具有一定指导作用。","authors":[{"authorName":"李东辉","id":"7e2534d7-a756-40c4-8b1f-692002ba8af5","originalAuthorName":"李东辉"},{"authorName":"孙凤贤","id":"faeb1472-c0cb-4e9a-b792-b77be0a8c4ee","originalAuthorName":"孙凤贤"},{"authorName":"夏新林","id":"ad3bb2d2-7730-4c46-a837-da0118f48875","originalAuthorName":"夏新林"}],"doi":"","fpage":"2283","id":"b8c7df66-eda0-4d0a-9f3b-23269b9a35fb","issue":"17","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"1b6fe577-e4db-4753-9fc4-7a9d3f09cb2c","keyword":"纳米隔热材料","originalKeyword":"纳米隔热材料"},{"id":"5a679850-3680-496e-b2af-aac070a9c2d8","keyword":"导热系数","originalKeyword":"导热系数"},{"id":"e7568f6e-c198-4f27-a4cd-3ec81e316178","keyword":"尺寸效应","originalKeyword":"尺寸效应"}],"language":"zh","publisherId":"gncl201217003","title":"SiO_2二维纳米链的导热系数尺寸效应数值模拟","volume":"43","year":"2012"},{"abstractinfo":"探究了二维石墨烯片(GNPs)对复合相变材料导热性的影响,以芒硝基复合相变材料(SCNa)为原料,制备出石墨烯片增强芒硝基复合相变材料(SCNaG).探讨了GNPs添加量对SCNa相变材料导热率的影响,并对其过冷机理进行了讨论.结果表明:复合相变材料导热系数随着GNPs添加量呈线性增加,当GNPs=0wt%时,相变材料导热系数为0.854 W/(m·K);当GNPs=3wt%时,相变材料导热系数为1.405 W/(m·K);随着GNPs添加量的增大相变材料过冷度先减小后增大,当GNPs=0.5wt%时,过冷度低于纯SCNa相变材料,为2.5℃C,当GNPs=3wt%时,过冷度增大至10.9℃.GNPs的添加量对相变材料相变温度影响不大,相变潜热略有减小.","authors":[{"authorName":"蒋自鹏","id":"73005775-9da1-4545-835e-c07d136c8851","originalAuthorName":"蒋自鹏"},{"authorName":"铁生年","id":"2ff0c907-bd0e-4444-a04e-4d843c4ba798","originalAuthorName":"铁生年"}],"doi":"","fpage":"1820","id":"5e47d38f-3cde-4d0e-b791-cb9aa9cef337","issue":"7","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"8ae4e99e-ea26-45b7-8cd2-b36fd6cd3847","keyword":"芒硝基复合相变材料","originalKeyword":"芒硝基复合相变材料"},{"id":"8d3ea398-79af-4d21-bff9-6a872ade6fa4","keyword":"二维石墨烯片","originalKeyword":"二维石墨烯片"},{"id":"70ff9479-8164-464c-9bb9-2dfd5a996c46","keyword":"导热系数","originalKeyword":"导热系数"},{"id":"d545cbb6-0c3d-4018-9bd4-c73975c75d45","keyword":"有效介质模型","originalKeyword":"有效介质模型"},{"id":"dc100df3-e134-43b3-895e-eaf997d0d823","keyword":"过冷度","originalKeyword":"过冷度"}],"language":"zh","publisherId":"rgjtxb98201607019","title":"二维石墨烯片增强芒硝基复合相变材料导热性研究","volume":"45","year":"2016"},{"abstractinfo":"本文对于二维多孔热密封材料的有效导热系数模拟提出一种简单有效的方法,它可以模拟介于固相连续和固相不连续之间的任何形式的孔隙分布结构,通过类比多孔渗流模型得出一种相关系数,再根据热阻串并联的关系计算四种可计算模型的有效导热系数,通过相关系数得到具体模型的有效导热系数。本文的模拟方法可以控制孔隙率、孔径、孔隙分布、温度等影响有效导热系数的重要参数,考虑了辐射的影响,而且模拟简单,计算快速,模拟结果与文献中实验的结果相比较能很好的吻合,验证了本文方法的正确性。","authors":[{"authorName":"张彪","id":"5af4fbc9-2c46-4918-9967-356e7e085f81","originalAuthorName":"张彪"},{"authorName":"齐宏","id":"c7acef38-f7ff-4608-8a68-4d5a7ff8a941","originalAuthorName":"齐宏"},{"authorName":"阮立明","id":"c6aaddfa-7d28-41ed-bd1b-3bd04972c306","originalAuthorName":"阮立明"}],"doi":"","fpage":"1229","id":"9ebb5a80-84a9-4dd9-b1da-af0c0bfeaf1e","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":"6bffc761-d5a7-46d9-8f6e-7bb4c5c76495","keyword":"有效导热系数","originalKeyword":"有效导热系数"},{"id":"db5d7b4d-898b-487e-b09c-9ff16959b633","keyword":"多孔介质","originalKeyword":"多孔介质"},{"id":"1ede454a-79a1-4385-8b11-ecb9d45c4e4a","keyword":"固相不连续","originalKeyword":"固相不连续"},{"id":"1b4a6280-8196-4d9e-9bc1-82933033c7a6","keyword":"热密封材料","originalKeyword":"热密封材料"}],"language":"zh","publisherId":"gcrwlxb201207034","title":"二维多孔热密封材料的有效导热系数模拟","volume":"33","year":"2012"},{"abstractinfo":"以高导热沥青基炭纤维布为增强体,中间相沥青为黏结剂,采用热模压成型及液相浸渍裂解工艺增密,并经高温石墨化处理制备二维高导热炭/炭复合材料。利用X射线衍射仪和透射电子显微镜对经不同温度处理后的沥青基炭纤维及二维高导热炭/炭复合材料的结构和形貌变化进行表征,并考察石墨化处理温度对复合材料热导率的影响。结果表明,随着热处理温度的升高,纤维及复合材料内部石墨微晶尺寸增大、取向度变好,纤维与基体间界面结合紧密、裂纹减少,而基体碳层间裂纹则呈扩大趋势。此外,二维高导热炭/炭复合材料的热导率随热处理温度的升高而线性增加,经3000℃处理后,材料热导率高达443 W/m·K。","authors":[{"authorName":"冯志海","id":"f771a7e9-64e8-40d6-a4cf-c1ccebd3259c","originalAuthorName":"冯志海"},{"authorName":"樊桢","id":"9e5996ee-9e31-4ec5-a3ec-2e1b327cc20d","originalAuthorName":"樊桢"},{"authorName":"孔清","id":"24e815d7-cef7-43fb-b483-a05c7cf07635","originalAuthorName":"孔清"},{"authorName":"熊翔","id":"e2e9f36c-400d-45f2-b3ef-6a0a64022e7e","originalAuthorName":"熊翔"},{"authorName":"黄伯云","id":"b9bdb6a6-d4e4-410a-a655-ef08d6d3ad8d","originalAuthorName":"黄伯云"}],"doi":"10.1016/S1872-5805(14)60142-6","fpage":"357","id":"6bc7a19b-7d8b-4dad-b5ff-50acaab7c675","issue":"5","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"b542d807-d324-4a06-881b-40c8217f12b9","keyword":"热处理","originalKeyword":"热处理"},{"id":"fa6d053b-674a-42b2-84a0-a494a77d9c18","keyword":"炭/炭复合材料","originalKeyword":"炭/炭复合材料"},{"id":"66be1284-2f8e-4ee3-aa54-4754c00b7a8e","keyword":"结构","originalKeyword":"结构"},{"id":"ec75c2ab-6c88-41a8-a56a-b595b2082b00","keyword":"热导率","originalKeyword":"热导率"}],"language":"zh","publisherId":"xxtcl201405002","title":"热处理温度对二维高导热炭/炭复合材料结构及热导率的影响","volume":"","year":"2014"},{"abstractinfo":"建立了两种恒压模式下全二维气相色谱第二维死时间的测定方法.一种方法是利用不同压力下的相对保留时间差规律,计算非同步调制的全二维气相色谱第二维的保留时间,再利用正构烷烃同系物的保留规律线性拟合计算第二维的死时间;测定的第二维的死时间与温度的线性相关系数大于0.997.另一种方法是在已知化合物保留因子和温度关系的条件下,在一次程序升温中测定此化合物的3个以上不同流出温度条件下的表观保留时间,再根据该表观保留时间计算出死时间与温度的关系.实验结果表明,两种方法对死时间测定的偏差小于0.05 s.这两种方法适合于各种类型的全二维气相色谱,无论其调制方式是同步还是非同步.","authors":[{"authorName":"孔宏伟","id":"68353c52-a6c1-49fd-9467-50751a0e4b3a","originalAuthorName":"孔宏伟"},{"authorName":"叶芬","id":"51b9b0ca-7537-4bf7-92a5-3e6bb4e2e265","originalAuthorName":"叶芬"},{"authorName":"路鑫","id":"b4906318-b8dc-4e31-b146-df2c2d3f5c9c","originalAuthorName":"路鑫"},{"authorName":"董明荃","id":"8b0450a5-59ec-40a3-ba8d-128efa7805e1","originalAuthorName":"董明荃"},{"authorName":"郭蕾","id":"4d49efc5-885e-4caf-96b8-7668cc129d02","originalAuthorName":"郭蕾"},{"authorName":"许国旺","id":"31148098-415b-4502-99c5-3d59453bd8c0","originalAuthorName":"许国旺"}],"doi":"10.3321/j.issn:1000-8713.2005.01.008","fpage":"37","id":"5ca6adc9-8b94-4dd6-896e-b22d3cfe0241","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"d1bc4238-158f-422b-89f6-d872dae70b65","keyword":"全二维气相色谱","originalKeyword":"全二维气相色谱"},{"id":"2e946b2f-bbc6-4969-82ed-777baa6b93ed","keyword":"第二维死时间","originalKeyword":"第二维死时间"},{"id":"29a5a408-b3dc-4756-9b76-2c129089e906","keyword":"正构烷烃","originalKeyword":"正构烷烃"}],"language":"zh","publisherId":"sp200501008","title":"全二维气相色谱第二维死时间的测定","volume":"23","year":"2005"},{"abstractinfo":"借助于SU(1,1)代数,找出了二维谐振子与二维氢原子的能量及波函数间的关系.","authors":[{"authorName":"文盛乐","id":"fecf93d7-f9e9-4c8f-acab-b86cd615f0e9","originalAuthorName":"文盛乐"}],"doi":"10.3969/j.issn.1007-5461.2002.03.002","fpage":"200","id":"b2e6c856-ba59-4280-87ef-5029131bc70b","issue":"3","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"ab8039df-f375-4f9b-a0c9-b137b68d2302","keyword":"SU(1,1)代数","originalKeyword":"SU(1,1)代数"},{"id":"56e89c86-62c4-41e0-aa71-f7812e4040b7","keyword":"二维谐振子","originalKeyword":"二维谐振子"},{"id":"ff1a2e8a-c470-431b-a11a-9c37fc661ff9","keyword":"二维氢原子","originalKeyword":"二维氢原子"},{"id":"aae2fdee-3916-4e93-9ced-ebc812073a29","keyword":"能量","originalKeyword":"能量"},{"id":"08f3d32c-e180-4c20-bc63-103aaeb77611","keyword":"波函数","originalKeyword":"波函数"}],"language":"zh","publisherId":"lzdzxb200203002","title":"二维谐振子与二维氢原子的能量及波函数","volume":"19","year":"2002"},{"abstractinfo":"介绍了利用配位、自组装和共价键作用合成二维高分子的研究新进展.配位二维高分子采用多齿有机配体和金属离子通过配位作用合成;自组装二维高分子利用氢键、静电、范德华力等非共价作用把分子亚单元组装成二维超分子结构;共价二维高分子采用可逆的共价键合作用,在热力学重组状况下产生二维结构.配位二维高分子和自组装二维高分子的合成路线复杂,骨架稳定性、反应的可靠性和重复性较难保证;而共价二维高分子骨架稳定,易实现多尺度的拓扑结构和孔隙结构.","authors":[{"authorName":"李绒绒","id":"310b900d-8f33-47fe-b969-94f8d457f526","originalAuthorName":"李绒绒"},{"authorName":"孔杰","id":"94e63723-5a33-4d61-bf20-3b23c5a86333","originalAuthorName":"孔杰"}],"doi":"","fpage":"94","id":"314a8d8d-e619-4a8a-ba94-e0243d6c0021","issue":"23","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"1f0b6017-4358-468b-bd6b-ad9e72982af9","keyword":"二维高分子","originalKeyword":"二维高分子"},{"id":"80440c39-177b-43d0-8828-d2d4cd7fca26","keyword":"配位键","originalKeyword":"配位键"},{"id":"fd08ca3b-55ba-4551-b0ae-99807cda845c","keyword":"自组装","originalKeyword":"自组装"},{"id":"a88fce0b-498d-4f6f-95c1-faeb6fe81a6b","keyword":"共价键","originalKeyword":"共价键"}],"language":"zh","publisherId":"cldb201223020","title":"二维高分子合成新进展","volume":"26","year":"2012"},{"abstractinfo":"二维液相色谱具有峰容量大、分辨率高、分析速度快等优点,已经成为复杂样品分离分析的重要工具.两种分离模式的转换通常需要经过一个特殊接口来完成,接口是二维液相色谱系统的核心,也是限制二维液相色谱应用的瓶颈;两种流动相不互溶时,接口尤为重要.本文针对二维液相色谱接口技术近期的发展和应用进行总结.引用文献51篇.","authors":[{"authorName":"丁坤","id":"3ee701fa-5bea-4754-a8c1-b2a1ab3f97b4","originalAuthorName":"丁坤"},{"authorName":"吴大朋","id":"db9bd243-d95f-4248-aee8-a2e5550668f6","originalAuthorName":"吴大朋"},{"authorName":"关亚风","id":"50dd0562-cdc5-4f39-a6b2-610e1cbb8496","originalAuthorName":"关亚风"}],"doi":"10.3724/SP.J.1123.2010.01117","fpage":"1117","id":"e0ac10bd-5aa6-48c6-ba7b-63f7bdff603f","issue":"12","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"10163120-5d73-445f-8f2f-1753c3668938","keyword":"二维液相色谱","originalKeyword":"二维液相色谱"},{"id":"cbe289c8-845a-4abe-a310-639fe4faf6ae","keyword":"接口","originalKeyword":"接口"},{"id":"8a4ae2a4-73b6-47a4-958d-356beaf2d521","keyword":"复杂样品","originalKeyword":"复杂样品"}],"language":"zh","publisherId":"sp201012002","title":"二维液相色谱接口技术","volume":"28","year":"2010"}],"totalpage":3599,"totalrecord":35987}