{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了一种含稀土化合物的铝合金新型熔剂JDN-I.结果表明,该熔剂通过发生一系列的物理和化学反应,不仅可使A356合金熔体720℃时的含氢由大于0.30 mL/100 g(Al)下降到0.10 mL/100 g(Al)以下,除气效果显著,并使A356合金的室温抗拉强度提高7.27%,延伸率提高85.58%.该熔剂还具细化晶粒和变质的作用,分析了该熔剂发生作用的机理,提出了有效稀土临界有效稀土的概念.","authors":[{"authorName":"倪红军","id":"5c3f8809-5d57-4cd0-a645-ae69e1970dfc","originalAuthorName":"倪红军"},{"authorName":"孙宝德","id":"b54e286a-602f-4ae5-9c7d-460131995afd","originalAuthorName":"孙宝德"},{"authorName":"蒋海燕","id":"05f23d3a-63ee-4fc3-8a98-7e83647f670a","originalAuthorName":"蒋海燕"},{"authorName":"丁文江","id":"1fa84671-c74f-4a28-8eb0-00cc8464da6e","originalAuthorName":"丁文江"}],"doi":"","fpage":"547","id":"cd6cc2ec-dd30-46bb-9706-24a27cc54f41","issue":"4","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"6d14d58a-4c2f-4c72-b0a6-6f2f38f4da31","keyword":"铝合金","originalKeyword":"铝合金"},{"id":"afd76e1d-8a18-485c-8d29-1ad5da5c6fe2","keyword":"稀土熔剂","originalKeyword":"稀土熔剂"},{"id":"adda237c-1e4b-4e7e-9a16-ad052eaeb2bd","keyword":"除氢除杂","originalKeyword":"除氢除杂"},{"id":"0a76afae-9bba-4359-8c35-6b4113106a99","keyword":"有效稀土","originalKeyword":"有效稀土量"},{"id":"0209cc6e-61a7-4da4-b016-3ea48f13963a","keyword":"临界有效稀土","originalKeyword":"临界有效稀土量"}],"language":"zh","publisherId":"zgysjsxb200104003","title":"稀土熔剂对A356铝合金的作用","volume":"11","year":"2001"},{"abstractinfo":"提出了计算多组分稀土串级萃取有效分离系数的平均分数法,研究了稀土摩尔分数对有效分离系数的影响,比较了等效组分法、数学模型法、产品分数法和平均分数法的计算结果.研究表明,仅平均分数法计算的有效分离系数均介于最大值和最小值之间,而且其极值均与理论极值相等.平均分数法具更宽的适应范围和更高的准确度.","authors":[{"authorName":"钟学明","id":"5e86b2a9-a70f-4ac9-8ee3-ae401e105786","originalAuthorName":"钟学明"}],"doi":"10.3969/j.issn.1004-0277.2009.02.013","fpage":"57","id":"7442c6c1-807c-4179-8033-04c3cfc719d4","issue":"2","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"cdb32f07-82d7-4c0a-be66-df32c679b894","keyword":"有效分离系数","originalKeyword":"有效分离系数"},{"id":"f40a0264-07b5-41f7-963c-7ec40fd4e1b6","keyword":"平均分数法","originalKeyword":"平均分数法"},{"id":"acdb62f2-39ef-4c70-a7db-594d3ce90835","keyword":"多组分","originalKeyword":"多组分"},{"id":"c7fd0440-c347-422a-8eae-74b59021d078","keyword":"串级萃取","originalKeyword":"串级萃取"},{"id":"2b0dedac-14a5-4bbd-93ec-0311a7d1dfc0","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"xitu200902013","title":"多组分稀土串级萃取有效分离系数的研究","volume":"30","year":"2009"},{"abstractinfo":"指出了文献[1]中的一个错误.给出了不同模型的稀土永磁材料以及磁记录材料的矫顽力Hc和有效激活体积υ之间的正确关系,这样的关系被表示成一个复杂的函数关系,同时指出,对不同模型的稀土磁性材料,这个函数关系是不同的.","authors":[{"authorName":"乔文华","id":"2fcd8cff-d607-4d1b-86bb-7291f68d7977","originalAuthorName":"乔文华"}],"doi":"10.3969/j.issn.1004-0277.2003.01.014","fpage":"57","id":"56593fbe-8a65-4622-a73a-4bb7b00c5d7d","issue":"1","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"02d29f4f-aacd-46a9-9dfc-296d62e8e785","keyword":"稀土永磁材料","originalKeyword":"稀土永磁材料"},{"id":"5cb01bb8-8023-439c-ae38-d31bc3eaaf24","keyword":"磁记录材料","originalKeyword":"磁记录材料"},{"id":"de7d5f76-57f8-4722-bda0-654d37628e7c","keyword":"矫顽力","originalKeyword":"矫顽力"},{"id":"95bf8a8a-9d09-4537-a40e-ea74160ea19f","keyword":"有效激活体积","originalKeyword":"有效激活体积"}],"language":"zh","publisherId":"xitu200301014","title":"稀土永磁及磁记录材料的矫顽力与有效激活体积","volume":"24","year":"2003"},{"abstractinfo":"通过数值方法对多种三维序结构多孔材料在常温条件下的气相、固相导热过程进行耦合求解,获得了不同结构的材料的有效热导率,所获得的有效热导率在材料密度低于170 kg/m3时,与实验结果符合较好.建立了多孔材料吸附水蒸气的耦合传热模型,研究了水蒸气的吸附对二氧化硅气凝胶有效热导率的影响规律,结果表明:二氧化硅气凝胶含湿率增加1%,会使其有效热导率增加,其增幅约为材料固相热导率的2%.","authors":[{"authorName":"毕成","id":"b6ab6fb6-4d6b-45ac-9058-0789cfefd6c8","originalAuthorName":"毕成"},{"authorName":"唐桂华","id":"54c8a273-0e8a-42c5-b671-707d7d39bd8f","originalAuthorName":"唐桂华"},{"authorName":"胡子君","id":"3efc3061-9a1b-4366-bce7-de5b208f5484","originalAuthorName":"胡子君"},{"authorName":"李俊宁","id":"d98c4202-c0dc-4a10-bc6a-bc469edba0de","originalAuthorName":"李俊宁"}],"doi":"","fpage":"1307","id":"7b4bbfec-033d-4a90-88c1-20052fc69ee9","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":"0719fc76-2015-4242-9bf0-9493525a9dae","keyword":"气凝胶","originalKeyword":"气凝胶"},{"id":"3ac04eb8-ed7c-43f9-a359-f50d5c534586","keyword":"有效热导率","originalKeyword":"有效热导率"},{"id":"ae6d1772-977d-405e-afa9-863bad162eb3","keyword":"序结构多孔材料","originalKeyword":"有序结构多孔材料"},{"id":"40d7cbea-8e60-4c51-b325-9d507d03667a","keyword":"含湿率","originalKeyword":"含湿率"}],"language":"zh","publisherId":"gcrwlxb201307026","title":"纳米多孔材料有效热导率数值研究","volume":"34","year":"2013"},{"abstractinfo":"提出关整体塞棒有效行程新的简便的计算方法.","authors":[{"authorName":"周川生","id":"aa52585d-82cd-4f01-9142-b5215eb06bd0","originalAuthorName":"周川生"}],"doi":"10.3969/j.issn.1005-4006.2006.03.005","fpage":"17","id":"eabc1b62-fd85-4def-8edc-e3dda6c7ac0c","issue":"3","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"7cd2fcf1-171f-470c-8c00-29529380c619","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"lz200603005","title":"塞棒有效行程的计算","volume":"","year":"2006"},{"abstractinfo":"灰渣中各种成分对光学常数的影响不可忽略,本文基于电磁场平均的有效介质理论,利用Maxwell-Garnett、Bruggeman理论分别计算了人工合成灰渣的有效光学常数和辐射特性参数.计算结果表明有效介质理论适用于计算多组分合成灰渣的有效光学常数.针对本文所计算的合成灰渣,Bruggeman理论计算的平均辐射特性参数与实验值的相对误差较小.","authors":[{"authorName":"殷金英","id":"41d25107-80af-4080-b0f8-c63dc09271c3","originalAuthorName":"殷金英"},{"authorName":"刘林华","id":"3d65411e-34b0-4f4a-a2cc-ca741bc47d1d","originalAuthorName":"刘林华"}],"doi":"","fpage":"115","id":"78957300-adc7-4368-af36-8e949c38c8b3","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 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Pa的高温石墨平板炉,并对该设备的设计原理、装置构造、测试方法以及数据采集等方面进行了讨论,对三种国内不同厂家生产的高温纤维隔热毡的有效热导率进行了测试.结果表明,该设备在经历一定时间的稳态处理后,获得了稳定的热流密度,进而得到不同温度下的一维稳态有效热导率.测试结果表明纤维隔热毡的有效热导率随温度的增加而增加,在高温下,辐射成为影响材料导热能力的主要因素.","authors":[{"authorName":"何飞","id":"e57786ce-5c9a-4236-8c7a-9d2875ec13d5","originalAuthorName":"何飞"},{"authorName":"赫晓东","id":"8b104a19-6466-486b-ad03-0dc884cfe02f","originalAuthorName":"赫晓东"},{"authorName":"赵淑媛","id":"a956a2a1-360f-400a-8a92-e92d3cd60f7c","originalAuthorName":"赵淑媛"}],"doi":"10.3969/j.issn.1007-2330.2007.05.018","fpage":"67","id":"b70dd3de-1645-4ed4-8fd3-5829ea50802d","issue":"5","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":"e986493f-68c3-4913-b01e-dbd05d9653c1","keyword":"纤维隔热毡","originalKeyword":"纤维隔热毡"},{"id":"e046d752-18e3-4302-b18f-084a49d24524","keyword":"有效热导率","originalKeyword":"有效热导率"},{"id":"e55abc07-6a16-4e92-8e76-f19e5446ed55","keyword":"测试方法","originalKeyword":"测试方法"},{"id":"33e946bd-e666-4f5a-ab33-15dbee335897","keyword":"高温","originalKeyword":"高温"}],"language":"zh","publisherId":"yhclgy200705018","title":"纤维隔热毡有效热导率测试方法研究","volume":"37","year":"2007"},{"abstractinfo":"把FST模型推广到包含奇异性的情形,并在平均场近似下用它来研究含核子、Λ超子和Ξ超子的奇异强子物质的性质.讨论了有效重子质量对介质密度和奇异数含量的依赖性以及奇异强子物质的饱和性和稳定性.","authors":[{"authorName":"宋宏秋","id":"bf3df1aa-9099-4b68-ad00-1830eb05d160","originalAuthorName":"宋宏秋"},{"authorName":"章利良","id":"faeb5f00-7884-498e-8e7e-cf5b28b81726","originalAuthorName":"章利良"},{"authorName":"苏汝铿","id":"90e6b68f-db41-4fdd-ae4d-cf4d1bdd2b37","originalAuthorName":"苏汝铿"},{"authorName":"王平","id":"96f3479d-da22-4a19-bfe5-0b0bd9e0c994","originalAuthorName":"王平"}],"doi":"10.3969/j.issn.1007-4627.2001.01.002","fpage":"9","id":"866cfcc3-b520-4217-8430-0bf46905659a","issue":"1","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":"e0ed474e-d906-4155-ab77-cee36efe43ba","keyword":"奇异强子物质","originalKeyword":"奇异强子物质"},{"id":"269af8be-7485-4a4a-a8b2-42ca00858dbd","keyword":"稳定性","originalKeyword":"稳定性"},{"id":"b45bdcb6-ff99-4e2f-82c1-6bd9389f4623","keyword":"FST模型","originalKeyword":"FST模型"}],"language":"zh","publisherId":"yzhwlpl200101002","title":"奇异强子物质的有效模型描述","volume":"18","year":"2001"},{"abstractinfo":"本文采用控制容积法,界面调和平均导热系数值以及图形处理方法对典型非均匀多孔介质硬质聚氨酯泡沫材料的导热过程进行了分析与模拟计算.结果表明:多孔介质的内部结构是影响温度分布和热量传递的主要的因素,其影响程度与骨架和孔隙的导热系数,孔隙的大小和分布关;计算得到的有效热导率值与文献中实验测量结果吻合较好.本文的研究结果可以推广到更为复杂的非均匀多孔介质的场合,从而可以进一步认识非均匀多孔介质中的导热规律,为工程计算提供更精确的计算方法.","authors":[{"authorName":"李小川","id":"9450361c-c389-4e45-a7cc-cc6c6d5ca7f6","originalAuthorName":"李小川"},{"authorName":"施明恒","id":"ed03348b-322f-4c8e-845c-362b0492a063","originalAuthorName":"施明恒"},{"authorName":"张东辉","id":"c7d341fe-07c0-4ac1-9cbe-003de75f8fef","originalAuthorName":"张东辉"}],"doi":"","fpage":"644","id":"6b36cc07-27b7-4daa-a00d-0e0e0c5aac1f","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 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