{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用液相色谱-同位素比质谱(LC-IRMS)技术建立了同时测定葡萄酒中甘油和乙醇δ13C值的分析方法.优化了葡萄酒中影响甘油和乙醇色谱分离的条件.方法的精密度和准确度分别为0.15‰～0.26‰和0.11‰～0.28‰.对40个葡萄酒样品进行了测定,甘油和乙醇的δ13C值分别为-26.87‰ ～-32.96‰、-24.06‰～-28.29‰,两者具有较强的相关性(R=0.82).该方法不需要复杂的样品预处理,在相同条件下同时测定甘油和乙醇的δ13C值,较传统方法简单、快速.","authors":[{"authorName":"李学民","id":"c330e350-5739-4fad-8d7d-1b03fdbda1e8","originalAuthorName":"李学民"},{"authorName":"<span style=\"color:red\">贾</span><span style=\"color:red\">光</span><span style=\"color:red\">群</span>","id":"d77f51ee-a22f-4b21-b7a6-c803d7a08af4","originalAuthorName":"贾光群"},{"authorName":"曹彦忠","id":"97257569-d9a3-4356-8762-153acb3e797b","originalAuthorName":"曹彦忠"},{"authorName":"张进杰","id":"c33b160a-fd18-4805-b033-d45576352e08","originalAuthorName":"张进杰"},{"authorName":"王蕾","id":"1550c9cb-c754-49e2-a4b4-ddd448e74218","originalAuthorName":"王蕾"},{"authorName":"孙会媛","id":"5c407263-77cd-40e0-b200-65f8c49d7b51","originalAuthorName":"孙会媛"}],"doi":"10.3724/SP.J.1123.2013.07027","fpage":"1201","id":"297dc7b9-2fe5-4c06-ae3c-df7b23d69412","issue":"12","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"bc257c6d-3dcc-4d2c-bc27-bfec3f4597e8","keyword":"液相色谱-同位素比质谱","originalKeyword":"液相色谱-同位素比质谱"},{"id":"323d1ced-e00b-4985-9f48-c2f063fd7da7","keyword":"δ13C值","originalKeyword":"δ13C值"},{"id":"d83c28fb-d2bc-417e-8e37-c94bdbf57f22","keyword":"甘油","originalKeyword":"甘油"},{"id":"2f8ae8aa-f73d-4989-9957-42dd918f9c99","keyword":"乙醇","originalKeyword":"乙醇"},{"id":"edbaa8ea-1f07-46db-bc02-348bcd3589bf","keyword":"葡萄酒","originalKeyword":"葡萄酒"}],"language":"zh","publisherId":"sp201312011","title":"液相色谱-同位素比质谱法同时测定葡萄酒中甘油和乙醇的δ13C值","volume":"31","year":"2013"},{"abstractinfo":"目前,低渗透油藏在各大油田分布广泛,其石油储量占未开发石油总量的比重较大.<span style=\"color:red\">贾</span>敏效应是导致低渗透油藏难以开采、采收率低的一个重要影响因素.采用<span style=\"color:red\">贾</span>敏指数来评价<span style=\"color:red\">贾</span>敏损害程度,制取了三种非离子表面活性剂JN-1、JN-2和JN-3,通过筛选得知JN-3降低油水界面张力的能力最强.根据<span style=\"color:red\">贾</span>敏效应产生的机理以及水井转抽机理,开展了减缓<span style=\"color:red\">贾</span>敏效应的室内试验研究,结果表明,针对性地向注入水中加入非离子表面活性剂JN-3,可以降低油水界面张力,同时适时地采用水井转抽逆向驱油来增大驱动压差,有效地抑制和减缓了<span style=\"color:red\">贾</span>敏效应,提高原油采收率.","authors":[{"authorName":"张小琴","id":"4506fe4e-eb73-4862-adac-583f9279f382","originalAuthorName":"张小琴"},{"authorName":"王宇池","id":"cfebd997-9d3c-48b7-a328-1ae279336d01","originalAuthorName":"王宇池"},{"authorName":"王永青","id":"3ea44ab8-cec4-4263-a2d9-84c9a3608a63","originalAuthorName":"王永青"},{"authorName":"韩力挥","id":"c844654a-10d5-4caf-a7cd-8cd789497fb4","originalAuthorName":"韩力挥"}],"doi":"","fpage":"28","id":"c88b7390-4c92-48b7-9122-ad4952e88ba7","issue":"2","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"947e6c30-945e-4977-8ab2-0057d3c21950","keyword":"低渗透油藏","originalKeyword":"低渗透油藏"},{"id":"dd7443ba-128e-4138-ae8d-0ec4dcc905a3","keyword":"<span style=\"color:red\">贾</span>敏效应","originalKeyword":"贾敏效应"},{"id":"fc5cea87-16c8-4ec2-9858-931cdef494ee","keyword":"非离子表面活性剂","originalKeyword":"非离子表面活性剂"},{"id":"fa82db20-a604-4997-9404-5aaa616934d2","keyword":"水井转抽","originalKeyword":"水井转抽"}],"language":"zh","publisherId":"hccllhyyy201302008","title":"减缓低渗透储层<span style=\"color:red\">贾</span>敏效应的方法研究","volume":"42","year":"2013"},{"abstractinfo":"以去离子水为工质,流经直径为0.5 aim,高度分别为1.0 mm、0.75 mm、0.5 mm和0.25 mm的圆柱组成的柱<span style=\"color:red\">群</span>板,其宽度与长宽分别为3.5 mm和40 mm,测量通道进出口压差及流量,研究微柱<span style=\"color:red\">群</span>内部分别在叉排和顺排时液体流动的阻力特性.研究表明,微柱<span style=\"color:red\">群</span>内流动阻力系数f,随Re数的增大而逐渐减小,当Re数大于500时,f基本不变;微柱高度和直径之间存在一个有利于流动的最佳比例,该值介于1到1.5之间;顺排微柱<span style=\"color:red\">群</span>的f明显小于叉排微柱<span style=\"color:red\">群</span>,其,值为叉排微柱<span style=\"color:red\">群</span>的0.5倍.","authors":[{"authorName":"张承武","id":"76aa8e4f-4075-457e-aed4-586fcea6a324","originalAuthorName":"张承武"},{"authorName":"刘志刚","id":"a47b1df4-077d-430e-a0c4-c033767c73e6","originalAuthorName":"刘志刚"},{"authorName":"梁世强","id":"eae407eb-9c85-4ae2-8c9f-eae57154b01f","originalAuthorName":"梁世强"},{"authorName":"管宁","id":"66c66cf1-8ca7-4dff-bd9e-742bedf69fca","originalAuthorName":"管宁"}],"doi":"","fpage":"1898","id":"2404ee28-962d-4dfe-9879-093d65239f9e","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":"b3c293af-6384-46e4-8013-f40c80f21f9b","keyword":"微柱<span style=\"color:red\">群</span>","originalKeyword":"微柱群"},{"id":"637fcea0-15d6-4f19-8c2e-97d8469fbe5b","keyword":"圆柱绕流","originalKeyword":"圆柱绕流"},{"id":"be7dfd1c-2b6f-486d-ad4f-5fa9a0dc29bf","keyword":"阻力特性","originalKeyword":"阻力特性"}],"language":"zh","publisherId":"gcrwlxb200911026","title":"微柱<span style=\"color:red\">群</span>阻力特性实验研究","volume":"30","year":"2009"},{"abstractinfo":"介绍了用重整化<span style=\"color:red\">群</span>方法描述临界现象的基本思路和做法.指出重整化<span style=\"color:red\">群</span>方法确实抓住了临界现象的最重要的物理特征--自相似性,并在此基础之上建立了一套切实可行的求解方案.","authors":[{"authorName":"纪青","id":"6f0c09b0-55e5-4f4b-a1bd-b3b110622421","originalAuthorName":"纪青"}],"doi":"10.3969/j.issn.1007-4627.2004.02.028","fpage":"174","id":"a298f132-758a-47c3-9e40-3151cb9b394d","issue":"2","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":"3ef15bb3-7d32-4015-8f21-1cb77ca3e8cf","keyword":"重整化<span style=\"color:red\">群</span>","originalKeyword":"重整化群"},{"id":"772a1836-a672-43f1-93b9-d0bb434362df","keyword":"自相似性","originalKeyword":"自相似性"},{"id":"021ce26f-7274-4cee-b4a1-7cb259b9e3ac","keyword":"临界现象","originalKeyword":"临界现象"}],"language":"zh","publisherId":"yzhwlpl200402028","title":"重整化<span style=\"color:red\">群</span>与临界现象","volume":"21","year":"2004"},{"abstractinfo":"3-硝基-4-氯苯甲酸(2)经甲胺化得3-硝基4-甲氨基苯甲酸(3),2-氨基吡啶与丙烯酸乙酯经迈克尔加成得3-[(吡啶-2-基)氨基]丙酸乙酯(5),化合物3与5经缩合、催化氢化得3-{[(3-氨基-4-甲胺基)苯甲酰基](吡啶-2-基)氨基}丙酸乙酯(7),化合物7再与N-(4-氰基苯基)甘氨酸(8)酰化、环合和Pinner反应,最后与氯甲酸正己酯反应得到达比加<span style=\"color:red\">群</span>酯(1),总收率约40％(以3-硝基-4-氯苯甲酸计),结构经IR、1H NMR和MS测试技术确证.","authors":[{"authorName":"刘晓君","id":"c91d96b3-cef1-4d4d-b0da-d3e56f3bff38","originalAuthorName":"刘晓君"},{"authorName":"陈国华","id":"43c14ce0-4b3e-43c8-ae9a-caa0074c1b44","originalAuthorName":"陈国华"}],"doi":"10.3724/SP.J.1095.2013.20371","fpage":"373","id":"f752acaf-0090-4424-a334-4af38d2866fb","issue":"4","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"dcc9f40a-6a0c-4a79-a5ad-3b02904fa7d3","keyword":"达比加<span style=\"color:red\">群</span>酯","originalKeyword":"达比加群酯"},{"id":"99f13e85-b161-4b3a-8b29-8613eb609828","keyword":"非肽类凝血酶抑制剂","originalKeyword":"非肽类凝血酶抑制剂"},{"id":"aa816191-3837-4fce-9e59-259c2b9345db","keyword":"合成","originalKeyword":"合成"}],"language":"zh","publisherId":"yyhx201304002","title":"达比加<span style=\"color:red\">群</span>酯的合成","volume":"30","year":"2013"},{"abstractinfo":"引入了模糊对称<span style=\"color:red\">群</span>的概念,并用来描述非晶态结构的短程有序。","authors":[{"authorName":"郑兆勃","id":"d66dc9b2-9590-4b89-8ca3-d33a4d0ccf18","originalAuthorName":"郑兆勃"}],"categoryName":"|","doi":"","fpage":"643","id":"c17672c1-a07a-41b4-98b2-f5429f0d30d6","issue":"6","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1981_6_11","title":"模糊对称<span style=\"color:red\">群</span>与非晶态结构的短程序","volume":"17","year":"1981"},{"abstractinfo":"建立电梯<span style=\"color:red\">群</span>控系统的算法调度方案优化与数学建模,使之尽可能地满足电梯乘客的满意度和减少电梯的能源损耗以满足企业的满意度.本文利用应用数学中的模糊综合评判理论对电梯<span style=\"color:red\">群</span>控系统的算法进行一一对应建立数学建模.","authors":[{"authorName":"姚融融","id":"7db40b3e-c6c3-4e5f-99c1-c03d96c0f2df","originalAuthorName":"姚融融"},{"authorName":"徐玲","id":"9138d8fa-989f-481c-bb0d-d447c58779b8","originalAuthorName":"徐玲"},{"authorName":"贺向阳","id":"59f4cc18-1c2d-4953-98f9-321b009f9e79","originalAuthorName":"贺向阳"}],"doi":"10.3969/j.issn.1001-0777.2006.06.018","fpage":"55","id":"db3a0989-2db2-40bd-8d3d-fbc4c6fb9339","issue":"6","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"93cc77b7-13f7-49ca-931c-1a7e997edb2b","keyword":"电梯<span style=\"color:red\">群</span>控系统的算法","originalKeyword":"电梯群控系统的算法"},{"id":"45f4c0d3-e9e1-4285-9ce6-28daeb5b42b2","keyword":"数学建模","originalKeyword":"数学建模"},{"id":"d040c0af-18e4-4625-9824-098732b8f644","keyword":"模糊综合评判","originalKeyword":"模糊综合评判"}],"language":"zh","publisherId":"wlcs200606018","title":"电梯<span style=\"color:red\">群</span>控系统的算法和数学建模","volume":"24","year":"2006"},{"abstractinfo":"建立电梯<span style=\"color:red\">群</span>控系统的算法调度方案优化与数学建模，使之尽可能地满足电梯乘客的满意度和减少电梯的能源损耗以满足企业的满意度。本文利用应用数学中的模糊综合评判理论对电梯<span style=\"color:red\">群</span>控系统的算法进行一一对应建立数学建模。","authors":[{"authorName":"姚融融","id":"746e1885-d0fb-4265-b225-6a5ded6098d6","originalAuthorName":"姚融融"},{"authorName":"徐玲","id":"133a87cb-9679-452f-a7a5-6a25678e9ce3","originalAuthorName":"徐玲"},{"authorName":"贺向阳","id":"0aabf004-8276-4099-9d01-829f9a8d6a7a","originalAuthorName":"贺向阳"}],"categoryName":"|","doi":"","fpage":"55","id":"ec7ab275-f867-4e12-978e-dd67a04f843f","issue":"6","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"06efeadc-a2d2-4c9d-a125-0ea2ff53432a","keyword":"电梯<span style=\"color:red\">群</span>控系统的算法","originalKeyword":"电梯群控系统的算法"},{"id":"b6bb139e-f736-4547-88fa-cb2df9360233","keyword":"control arithmetic","originalKeyword":"control arithmetic"},{"id":"6b2837f0-49c5-4abe-8106-7d9c312dd010","keyword":"maths modelconstructed","originalKeyword":"maths modelconstructed"}],"language":"zh","publisherId":"1001-0777_2006_6_5","title":"电梯<span style=\"color:red\">群</span>控系统的算法和数学建模","volume":"24","year":"2006"},{"abstractinfo":"以热逾渗分析散粒体导热率时,利用重整化<span style=\"color:red\">群</span>方法改变粗视化程度来定量地获得导热率的变化.实践表明这只有设法提高重整化<span style=\"color:red\">群</span>的精度才会有较好的结果.本文以逾渗转变为例,针对b=2的相关尺度变化方式,分别对二维和三维实空间的重整化变换进行了修正,导出了相应的重整化方程.计算精度有明显提高,计算结果与实验值更接近.","authors":[{"authorName":"张海林","id":"22d1962d-7121-4d61-8d3b-8581c615880c","originalAuthorName":"张海林"},{"authorName":"杨善让","id":"47eccfd1-f80f-4531-a15c-7b0659ea4f6c","originalAuthorName":"杨善让"},{"authorName":"徐志明","id":"1dedb1d0-80fa-49b1-aec7-d755788b2964","originalAuthorName":"徐志明"},{"authorName":"王升龙","id":"5c4c8c2d-4fa9-4555-8a65-2d597ae9cd1f","originalAuthorName":"王升龙"},{"authorName":"白立新","id":"76044682-64fd-4d85-ba83-eb47b8ef02c3","originalAuthorName":"白立新"}],"doi":"","fpage":"992","id":"c34b5c9a-d4b1-4f2e-af1f-d45550365032","issue":"6","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":"114895ea-0df2-415f-b736-f13f636c93c0","keyword":"重整化<span style=\"color:red\">群</span>","originalKeyword":"重整化群"},{"id":"59306378-7103-4fef-a4e2-487ecd161768","keyword":"相变","originalKeyword":"相变"},{"id":"d21db181-720f-4b28-bc42-1e93986f3b41","keyword":"临界现象","originalKeyword":"临界现象"},{"id":"f49c88aa-c1e4-4810-bf2c-c4b95f58e2ee","keyword":"逾渗转变","originalKeyword":"逾渗转变"}],"language":"zh","publisherId":"gcrwlxb200306026","title":"提高重整化<span style=\"color:red\">群</span>精度的一个尝试","volume":"24","year":"2003"},{"abstractinfo":"本文是在开放式喷雾条件下,以一次蒸馏水为工质,通过改变毛细矩形微槽<span style=\"color:red\">群</span>表面的位置、喷嘴的出口压力 P以及流量 G 对毛细矩形微槽<span style=\"color:red\">群</span>表面的换热特性进行实验研究.微槽表面的槽深、槽宽和槽间距分别为0.7 mm、O.55 mm及0.15 mm,微槽的有效加热表面为2 cm×2 cm,喷嘴出口压力P的变化范围为0.3～1.0 MPa.实验研究表明,加热表面的位置对换热效果有一定的影响,在毛细矩形微槽<span style=\"color:red\">群</span>表面微槽的法线方向与地面平行且轴向方向也与地面平行时的换热效果最好;同时,喷嘴的压力及流量的变化对喷雾冷却也有很大的影响,在单相换热区域,压力流量越大换热效果越好,但在两相换热区域,随着压力流量的增加换热效果则是先增加后减小,本实验在压力为0.51 MPa,流量为26.5 mL/min时所得的换热效果最好.","authors":[{"authorName":"谢宁宁","id":"4928eefa-2829-425d-a116-9b6455555044","originalAuthorName":"谢宁宁"},{"authorName":"胡学功","id":"5330f82a-19ec-44df-a5ad-a46f2076a9d2","originalAuthorName":"胡学功"},{"authorName":"唐大伟","id":"567f08dd-bc7f-4655-bb95-9a8a06a7ba88","originalAuthorName":"唐大伟"}],"doi":"","fpage":"805","id":"a3181130-ee93-43bc-90c7-22153c82f5f9","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":"8b567faf-67c8-4480-b33c-511a880de747","keyword":"喷雾冷却","originalKeyword":"喷雾冷却"},{"id":"b4bfa658-67ef-4843-99ca-e2299b1bc534","keyword":"矩形毛细微槽<span style=\"color:red\">群</span>表面","originalKeyword":"矩形毛细微槽群表面"},{"id":"f22a04d5-72f7-4538-831b-9d9127f3a21c","keyword":"喷嘴出口压力","originalKeyword":"喷嘴出口压力"}],"language":"zh","publisherId":"gcrwlxb201005022","title":"毛细矩形微槽<span style=\"color:red\">群</span>表面喷雾冷却实验研究","volume":"31","year":"2010"}],"totalpage":748,"totalrecord":7472}