{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"格鲁尼森数是一个无量纲的热力学参数,通常被用来描述固体的热力学性质.由于其对流体的临界点不敏感,它对于检验理想流体的热力学性质也有指导意义.本文通过计算多种流体在不同温度和压力下的格鲁尼森数,发现其数值在宽广区域里变化稳定,进而论述了格鲁尼森数与其他热力学参数的关系.以PR方程和BWR方程为例,阐述了格鲁尼森数对于检验状态方程完善性的标尺性作用.","authors":[{"authorName":"于琦","id":"7b77812c-2839-40a1-a2c4-a84ba5a97d04","originalAuthorName":"于琦"},{"authorName":"黄永华","id":"e8f201e0-2133-4301-86ea-db3e7b8ad554","originalAuthorName":"黄永华"}],"doi":"","fpage":"278","id":"d73d92b5-2d9a-4736-955a-d58e9793559f","issue":"4","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报 "},"keywords":[{"id":"7a69222c-dbf8-458f-9758-e9bf90627987","keyword":"理想流体","originalKeyword":"非理想流体"},{"id":"10af314a-72db-4434-8c20-03d9d71f825a","keyword":"格鲁尼森数","originalKeyword":"格鲁尼森数"},{"id":"6a5d9de4-9550-475e-8f7a-0f4b79f106c0","keyword":"状态方程","originalKeyword":"状态方程"},{"id":"6e72dc67-10d0-47e6-8339-5e24bb31a6fb","keyword":"热力学参数","originalKeyword":"热力学参数"}],"language":"zh","publisherId":"dwwlxb201204008","title":"流体的格鲁尼森数及其对状态方程的检验","volume":"34","year":"2012"},{"abstractinfo":"在色谱过程中,将流动相看成是由许多连续的塔板组成,每一塔板的高度与固定相塔板的高度相同。初始浓度的溶质被认为全部集中在流动相的第一塔板中;溶质在流动相和固定相之间动态分布。由于色谱动力学因素的影响,当流动相流过一个塔板距离时,溶质不能够迅速地从固定相释放到流动相中,因此溶质在流动相和固定相中的分布浓度受到两个因素即反映色谱系统热力学性质的分配系数P和反映色谱系统动力学性质的释放概率因子α的影响。这一过程被认为是非理想状态下的色谱过程。采用统计学的观点,综合分析了理想状态下P和α对色谱分布的影响;利用计算机技术模拟了色谱分布曲线,最终建立了一种理想状态下的塔板理论分布模型,推导出了理想状态下色谱分布方程,提出了释放概率因子和分配系数对色谱结果共同作用的模式。结果表明色谱释放概率因子可以作为衡量色谱系统优劣的一个指数,根据色谱释放概率因子可以定量地推断色谱峰扩展的程度并且计算出色谱系统的分离度。","authors":[{"authorName":"王少坤","id":"19c1dd0c-6f68-4031-bbd8-311de0d427b9","originalAuthorName":"王少坤"},{"authorName":"夏芸","id":"6c2bfb66-f159-4e17-bf61-cfccc1604433","originalAuthorName":"夏芸"},{"authorName":"汪圣利","id":"695d64c1-cc72-4636-bbc1-0a853f44dab8","originalAuthorName":"汪圣利"}],"doi":"10.3321/j.issn:1000-8713.2002.01.006","fpage":"30","id":"2951ca91-eb5d-4db1-b6d6-d722cc1ca981","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"0e7d0464-12c6-4e6d-88e7-acabce6c8f81","keyword":"释放概率因子","originalKeyword":"释放概率因子"},{"id":"3441b45a-d8d7-4279-abb8-061f7d715ccf","keyword":"塔板理论","originalKeyword":"塔板理论"},{"id":"11604f24-8ae4-40af-afcb-e17bb947a03e","keyword":"模型","originalKeyword":"模型"},{"id":"b7946663-3063-434a-8c20-c5b364644b1b","keyword":"理想状态","originalKeyword":"非理想状态"}],"language":"zh","publisherId":"sp200201006","title":"理想状态下的塔板理论模型","volume":"20","year":"2002"},{"abstractinfo":"采用射频(RF)磁控溅射在各种条件下制备的VO2薄膜的喇曼光谱曲线.研究发现,和理想配比VO2薄膜的主要喇曼峰相比较,无论是富钒的VO2薄膜还是富氧的VO2薄膜它们主要的喇曼峰都向高频方向移动.我们提供了实验证据并且讨论了理想配比导致VO2薄膜喇曼光谱变化的原因.","authors":[{"authorName":"袁宏韬","id":"683a1a00-8cd8-4f42-9f03-b41fce037a55","originalAuthorName":"袁宏韬"},{"authorName":"冯克成","id":"9b7d8185-be2f-4003-9b9c-1e34da68b536","originalAuthorName":"冯克成"},{"authorName":"张先徽","id":"c8ba3d23-c93b-4859-bc98-9a80f51fd85b","originalAuthorName":"张先徽"}],"doi":"","fpage":"241","id":"8fe6f1cc-2ef1-4516-b531-8fa0399659da","issue":"2","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"28c32549-7009-4032-913c-f478194d443d","keyword":"二氧化钒薄膜","originalKeyword":"二氧化钒薄膜"},{"id":"67770ac1-e996-447e-8e5e-8960326ec7ea","keyword":"喇曼光谱","originalKeyword":"喇曼光谱"},{"id":"8a54931f-ab67-4b10-87ac-5b49a9ac2115","keyword":"理想配比","originalKeyword":"非理想配比"},{"id":"a71b4426-f092-4d97-820b-df18b2733f20","keyword":"射频磁控溅射","originalKeyword":"射频磁控溅射"}],"language":"zh","publisherId":"gncl200602023","title":"理想配比二氧化钒薄膜喇曼光谱研究","volume":"37","year":"2006"},{"abstractinfo":"基于最小自由能法,给出了一种适用于复杂的理想、气液固三相共存、电解液或电解液混合物的相平衡通用计算方法.根据热力学基本关系式,在多组分体系中元素和电荷守恒的约束条件下,最小化吉布斯自由能,通过SQP方法来解此有约束的非线性优化问题,通过迭代法求解反应后的温度.平衡计算结果包括温度、密度、组分浓度等.某新型热动力系统中采用的Li/SF6高能液体金属燃料,应用本文方法,获得了相平衡计算结果.","authors":[{"authorName":"张文群","id":"0e59b965-cb31-4afb-8a9f-2012a7ecfcd7","originalAuthorName":"张文群"},{"authorName":"张振山","id":"f3581f9a-9ef3-44fa-a799-7cd51f3f6dfe","originalAuthorName":"张振山"}],"doi":"10.3969/j.issn.1004-244X.2002.06.002","fpage":"8","id":"6609a431-34fe-4a4b-a31f-24ab19007cf8","issue":"6","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程 "},"keywords":[{"id":"5c81f396-a2bf-4a25-9dd3-21b2082d1956","keyword":"平衡","originalKeyword":"平衡"},{"id":"06c78804-44b6-470a-918a-9bb8b15ce973","keyword":"吉布斯自由能","originalKeyword":"吉布斯自由能"},{"id":"5c4ce900-29bf-4a31-a5fe-32ba3cb847d5","keyword":"SQP算法","originalKeyword":"SQP算法"}],"language":"zh","publisherId":"bqclkxygc200206002","title":"一种理想多相共存体系平衡的通用计算方法","volume":"25","year":"2002"},{"abstractinfo":"对实际软X射线光学多层膜中普遍存在的主要理想因素(层厚漂移、界面粗糙度和界面扩散)进行了定量描述基于动力学光学理论,计算了上述理想因素对软X射线光学多层膜的掠入射镜向反射率的影响结果表明:层厚的随机漂移使反射率、尤其是高级反射率降低;累积层厚漂移破坏了多层膜的长程有序性,使反射峰展宽;界面扩散和界面粗糙度使反射率降低,对高级反射率的影响更甚,但二者并不破坏多层膜的长程有序性,所以反射峰的宽度不变;界面扩散和界面粗糙度对反射率影响的机制不同;在界面扩散宽度和界面粗糙度相等的情况下,界面粗糙度使反射率下降显著用模拟退火Monte-Carlo方法对Co/C软X射线光学多层膜进行了结构评价.该方法能避免复杂的求导运算,在软X射线光学多层膜的结构评价中具有较强的实用性.","authors":[{"authorName":"白海力","id":"17544cc9-6e77-463b-af00-f0cf53ea53bb","originalAuthorName":"白海力"},{"authorName":"何忠杰","id":"73225de8-90f2-4eb5-9b9b-11271eed86ab","originalAuthorName":"何忠杰"},{"authorName":"田仁玉","id":"b4f2b44a-96e0-4667-8f77-dafa201d96d7","originalAuthorName":"田仁玉"},{"authorName":"姜恩永","id":"29329c40-1d9b-4683-b5b4-b44874c147dc","originalAuthorName":"姜恩永"}],"categoryName":"|","doi":"","fpage":"121","id":"5edd6eb6-1f6a-4558-9010-cd688021a80b","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"b4557555-0eff-452e-849e-db5579dc49b2","keyword":"软X射线光学多层膜","originalKeyword":"软X射线光学多层膜"},{"id":"a32f6e68-3de7-444c-bf25-4c81dfa13f18","keyword":"null","originalKeyword":"null"},{"id":"9cfeb777-07b7-4653-9a6a-281e8b9d0791","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_2001_2_11","title":"理想软X射线光学多层膜的掠入射镜向反射率","volume":"37","year":"2001"},{"abstractinfo":"对实际软X射线光学多层膜中普遍存在的主要理想因素(层厚漂移、界面粗糙度和界面扩散)进行了定量描述基于动力学光学理论,计算了上述理想因素对软X射线光学多层膜的掠入射镜向反射率的影响结果表明:层厚的随机漂移使反射率、尤其是高级反射率降低;累积层厚漂移破坏了多层膜的长程有序性,使反射峰展宽;界面扩散和界面粗糙度使反射率降低,对高级反射率的影响更甚,但二者并不破坏多层膜的长程有序性,所以反射峰的宽度不变;界面扩散和界面粗糙度对反射率影响的机制不同;在界面扩散宽度和界面粗糙度相等的情况下,界面粗糙度使反射率下降显著用模拟退火Monte-Carlo方法对Co/C软X射线光学多层膜进行了结构评价.该方法能避免复杂的求导运算,在软X射线光学多层膜的结构评价中具有较强的实用性","authors":[{"authorName":"白海力","id":"3a716b89-3c9c-472a-b49c-47b5b7f69cbb","originalAuthorName":"白海力"},{"authorName":"何忠杰","id":"a54086b6-2c66-4a3d-ab10-d12bc150cde6","originalAuthorName":"何忠杰"},{"authorName":"田仁玉","id":"e7fc81c4-4148-454f-9859-b548b4ba6e0c","originalAuthorName":"田仁玉"},{"authorName":"姜恩永","id":"67beb97c-a7f5-47c2-a59a-431f2b348048","originalAuthorName":"姜恩永"}],"doi":"10.3321/j.issn:0412-1961.2001.02.003","fpage":"121","id":"82004c2b-841f-4732-84af-402fdb5688ce","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"4d73aefe-a292-4f0f-b350-28b284d85d06","keyword":"软X射线光学多层膜","originalKeyword":"软X射线光学多层膜"},{"id":"00e03635-70d2-4d62-bd81-5a1c5f2680e6","keyword":"层厚漂移","originalKeyword":"层厚漂移"},{"id":"a6abd238-23a2-4fb5-8dec-7d8db8ddde61","keyword":"界面粗糙度","originalKeyword":"界面粗糙度"},{"id":"b92667ca-5f1c-4426-98e8-697c4e31b265","keyword":"界面扩散","originalKeyword":"界面扩散"},{"id":"cf41fb6e-2245-4b17-95e6-bc04cb976a96","keyword":"掠入射镜向反射率","originalKeyword":"掠入射镜向反射率"},{"id":"1e920bca-524a-4b3e-b4f5-f75f1ce7a006","keyword":"模拟退火Monte-Carlo方法","originalKeyword":"模拟退火Monte-Carlo方法"}],"language":"zh","publisherId":"jsxb200102003","title":"理想软X射线光学多层膜的掠入射镜向反射率","volume":"37","year":"2001"},{"abstractinfo":"采用内聚力模型(CZM)描述颗粒增强复合材料(PRCs)颗粒/基体理想界面的力学行为,采用细观力学的Mori-Tanaka(M-T)方法和稀释解方法研究理想界面刚度对该复合材料有效模量的影响.结果表明:复合材料某一体积含量下的有效模量和其颗粒/基体理想界面刚度之间存在单调递增的关系曲线.同一复合材料不同体积含量的有效模量和理想界面刚度关系曲线存在一个临界交点(CP),该点对应的临界界面刚度控制着颗粒体积分数对有效模量的影响.研究了基体和增强相的力学性能以及增强颗粒的尺寸对CP点临界界面刚度的影响.采用有效模量-界面刚度关系曲线,结合实验测得的有效模量,提出了估算PRCs的理想界面刚度的方法,进而估计了复合材料的宏观有效模量.","authors":[{"authorName":"沈珉","id":"467f8566-248b-4eaa-a0dd-add6df329823","originalAuthorName":"沈珉"},{"authorName":"郝培","id":"f4a544cc-1da2-4e99-aed4-376255e1f70f","originalAuthorName":"郝培"}],"doi":"10.13801/j.cnki.fhclxb.20150417.001","fpage":"189","id":"dcaf9f27-8139-441d-bb29-88ecc18c6145","issue":"1","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"ab9f64b9-b6c8-47ce-8bb5-82fac4650c2f","keyword":"颗粒增强复合材料","originalKeyword":"颗粒增强复合材料"},{"id":"3591a3dd-ac65-4f15-8e3d-ff036410cb2e","keyword":"均匀化","originalKeyword":"均匀化"},{"id":"a9db8ed0-0bd1-4b8e-928d-6a7295be9528","keyword":"有效模量","originalKeyword":"有效模量"},{"id":"1c96ae4b-2bb7-4415-afe1-948441d560dd","keyword":"内聚力模型","originalKeyword":"内聚力模型"},{"id":"c7754960-4156-45ba-86a8-15f73acab3ba","keyword":"理想界面刚度","originalKeyword":"非理想界面刚度"}],"language":"zh","publisherId":"fhclxb201601023","title":"颗粒增强复合材料理想界面刚度和有效模量的理论估计","volume":"33","year":"2016"},{"abstractinfo":"本文用C语言模拟了理想第二类超导体内的磁通蠕动过程. 通过数值计算, 给出了样品局部的磁滞回线及恒定外场下的b-logt曲线, 指出局部磁滞回线对外场变化速度的依赖,还探讨了均匀钉扎势和自组织临界态模型对磁通蠕动模拟结果的影响.","authors":[{"authorName":"聂惠芬","id":"3f5d9155-98a6-44c7-b947-bdf36e552cba","originalAuthorName":"聂惠芬"},{"authorName":"刘宇峰","id":"4ff0ffe4-7be7-435e-a261-b7ecf08ec5b8","originalAuthorName":"刘宇峰"},{"authorName":"阎守胜","id":"f6c35cf2-5e8d-4fec-88b1-cd25e77b9944","originalAuthorName":"阎守胜"}],"doi":"10.3969/j.issn.1000-3258.1999.04.006","fpage":"265","id":"2a897d60-ecda-45ca-987c-090031f87eb6","issue":"4","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报 "},"keywords":[{"id":"a0a8f1b4-ff65-4387-86f9-fc1d578e3bc3","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"dwwlxb199904006","title":"理想第二类超导体磁通蠕动的计算模拟研究","volume":"21","year":"1999"},{"abstractinfo":"采用水化方法制备出不同掺锶量的理想化学计量配比掺锶磷灰石,使用XRD、IR与TEM等方法检测其高温热稳定性.结果表明:同一制备条件及相同理想化学计量配比下,掺锶磷灰石的高温热稳定性不如纯磷灰石,且分解产物磷酸三钙锶(Ca,Sr)3(PO4)2)的相转变(α相→β相)温度低于纯磷酸三钙.掺锶量越多,分解产物磷酸三钙锶中含锶量越多.随加热温度升高,含锶磷灰石与纯磷灰石晶粒均逐渐长大.1200℃以下,掺锶磷灰石晶粒近似等轴状,纯磷灰石形状不规则.1300℃时,两种磷灰石粉末中的晶粒尺寸有大有小,大晶粒为长大的磷灰石,形状不规则;小晶粒为分解生成的磷酸三钙锶(或者磷酸三钙),呈球状.","authors":[{"authorName":"岳进","id":"1731c7d2-a9b2-424a-a7d8-345056910ad5","originalAuthorName":"岳进"},{"authorName":"郭大刚","id":"5974f952-d3cd-40ff-bfa5-4158be5bc4a8","originalAuthorName":"郭大刚"},{"authorName":"徐可为","id":"5da4ca76-80a3-43db-a68a-e909a056d2c4","originalAuthorName":"徐可为"},{"authorName":"毛天球","id":"2cb56f3d-b3f8-472b-99f0-351b13aaf3e3","originalAuthorName":"毛天球"}],"doi":"","fpage":"617","id":"983b1c21-b4e1-43ef-8868-ad01d32f4dcd","issue":"4","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":"9a84f87d-bb00-451b-8ca9-cbaf4d8c2695","keyword":"羟基磷灰石","originalKeyword":"羟基磷灰石"},{"id":"952a555f-7d60-4190-8db0-a518c2cbf54d","keyword":"锶","originalKeyword":"锶"},{"id":"b2323617-d2a5-4705-a9e9-920668d17b1e","keyword":"热稳定性","originalKeyword":"热稳定性"},{"id":"a844a844-88b9-471e-86dc-3d67af80fa63","keyword":"生物陶瓷","originalKeyword":"生物陶瓷"}],"language":"zh","publisherId":"xyjsclygc200904012","title":"理想化学计量配比掺锶磷灰石的高温热稳定性","volume":"38","year":"2009"},{"abstractinfo":"移动粒子半隐式法(MovingParticleSemi—implicit,MPS)是一种广泛应用于不可压缩自由表面流动的粒子方法。本文通过把牛顿流体转化为变黏度牛顿流体的处理方法将MPS方法拓展至牛顿自由表面流动,以Casson流体和Cross流体为例计算了牛顿流体的二维溃坝问题。将计算结果与前人数据进行了对比,结果吻合较好。同时对比了牛顿流体与牛顿流体的计算结果,发现牛顿流体的溃坝前端发展速度较慢。","authors":[{"authorName":"向浩","id":"5f5680a1-05fa-45c4-8149-c7eedd86ddd5","originalAuthorName":"向浩"},{"authorName":"陈斌","id":"81c5a8ad-e812-4285-a3c5-43b850430d99","originalAuthorName":"陈斌"}],"doi":"","fpage":"1338","id":"1a3605ae-9ff4-4f61-b226-cd19ffc9e1c4","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":"693d52be-856f-4018-bd36-e44d4d457a85","keyword":"MPS方法","originalKeyword":"MPS方法"},{"id":"336f690d-e388-4c2a-98f9-bbd99ef99323","keyword":"Casson流体","originalKeyword":"Casson流体"},{"id":"bb5c1df4-c99c-43e5-b6ff-5056349df3ca","keyword":"Cross流体","originalKeyword":"Cross流体"},{"id":"dfcecc0b-2df1-422c-b76d-fb02e6850d89","keyword":"溃坝","originalKeyword":"溃坝"}],"language":"zh","publisherId":"gcrwlxb201208016","title":"牛顿流体二维溃坝问题的数值模拟","volume":"33","year":"2012"}],"totalpage":1619,"totalrecord":16181}