{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文综述了凝固理论的某些新进展,对高生长速率下的凝固热力学与形核、生长动力学,特别是非平衡溶质分配系数,形核孕育期与相选择,化学成分及熔体热历史对形核机制的影响,平界面的绝对稳定性,快速的枝晶/胞晶生长以及样品体积内快凝过程的发展等问题给出了定量的表述,文中还指出了对快凝过程进行分析和设计的工作步骤。","authors":[{"authorName":"沈宁福","id":"dab4be77-fdb8-429f-8c06-329a67e188e5","originalAuthorName":"沈宁福"},{"authorName":"","id":"44843b30-74f6-49d5-9ecb-bd2c230f0fda","originalAuthorName":"汤亚力"},{"authorName":"关绍康","id":"e3af3df8-5ccc-4662-8bb7-38bd84a2c20b","originalAuthorName":"关绍康"},{"authorName":"张东捷","id":"93711f37-9e1f-411f-bf46-3dc8fabe75b3","originalAuthorName":"张东捷"}],"categoryName":"|","doi":"","fpage":"673","id":"b546d706-60f5-494a-9144-65acf6ecf2ea","issue":"7","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"e06ff323-67c5-4aae-8bce-1e4cd9281bbd","keyword":"快速凝固","originalKeyword":"快速凝固"},{"id":"a9b89d73-917e-4ce3-9acc-d94187d27e2e","keyword":"thermodynamics","originalKeyword":"thermodynamics"},{"id":"0f6ab683-426a-4347-9568-8136ce9608d9","keyword":"kinetics","originalKeyword":"kinetics"},{"id":"f3c2dc58-c864-496b-9009-13fa4002127c","keyword":"nucleation","originalKeyword":"nucleation"},{"id":"7b6f2a3a-3c10-40bf-ad29-3a4819f6cdd0","keyword":" crystal growth","originalKeyword":" crystal growth"},{"id":"96882311-973b-476a-b7b5-bbf39de14928","keyword":"phase selection","originalKeyword":"phase selection"}],"language":"zh","publisherId":"0412-1961_1996_7_1","title":"凝固理论进展与快速凝固","volume":"32","year":"1996"},{"abstractinfo":"将临界通量概念引入中药水提液复杂体系,以中药复方黄连解毒汤水提液为实验对象,通过测定中空纤维膜超滤过程的临界通量,考察了临界通量操作下的膜系统运行状态.结果表明,在错流流速0.15 m/s,压力0.04 MPa的临界通量操作下,膜稳定通量与初始通量相比降低了5.5%;而在0.07 MPa和0.10 MPa的超临界通量操作下,其值分别为32.1%、42.2%.稳定状态下膜相对污染阻力在0.04、0.07和0.10 MPa条件下分别为3.0、7.5和15.8.临界通量操作对于优化操作条件,有效降低膜污染,节约生产成本,指导中药水提液膜过滤精制的实际生产应用有着重要的意义.","authors":[{"authorName":"刘红波","id":"21a454cf-8720-45cf-890c-5603f986dcc6","originalAuthorName":"刘红波"},{"authorName":"李博","id":"68e09c64-d1db-4a07-9343-55c1eefb69af","originalAuthorName":"李博"},{"authorName":"郭立玮","id":"56fad4fd-6c47-4139-94a8-1255f9cced6d","originalAuthorName":"郭立玮"}],"doi":"","fpage":"81","id":"f9c78a17-56b6-4457-ae85-77d389bb2426","issue":"3","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"b51b8676-6076-4c29-a3c7-28808b561a2f","keyword":"中药水提液","originalKeyword":"中药水提液"},{"id":"3f46e7fa-f6ac-457f-ae2b-4a6939949048","keyword":"超滤","originalKeyword":"超滤"},{"id":"8f4ab029-2e8e-494e-b7e4-be68bf959470","keyword":"临界通量","originalKeyword":"亚临界通量"}],"language":"zh","publisherId":"mkxyjs201303016","title":"临界通量操作对黄连解毒超滤过程的影响","volume":"33","year":"2013"},{"abstractinfo":"应用玻色系统的基本方程,玻色积分的特性以及热力学理论,导得理想玻色气体焦系数的解析表达式,详细讨论了低温下玻色气体的定压热容和焦系数,阐明了系统的量子本性对焦系数的贡献.表明理想玻色气体适用于低温制冷系统.","authors":[{"authorName":"潘玉灼","id":"6c802359-7a06-444a-8969-812e2a6e0c31","originalAuthorName":"潘玉灼"},{"authorName":"陈丽璇","id":"65a5ec86-e43d-44f1-b4c9-f996be0b7581","originalAuthorName":"陈丽璇"}],"doi":"10.3969/j.issn.1000-3258.2003.02.006","fpage":"110","id":"6ebcf0f8-2a4d-4d55-a513-e89d4834bfea","issue":"2","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":"4d5865b6-2c70-4edd-aa9f-e52fe6892b22","keyword":"焦系数","originalKeyword":"焦汤系数"},{"id":"71e3a696-cd6d-44aa-8dad-4edf6a3e82a1","keyword":"定压热容","originalKeyword":"定压热容"},{"id":"c531ec40-89d5-491e-bf4b-3fd7789554ae","keyword":"玻色积分","originalKeyword":"玻色积分"}],"language":"zh","publisherId":"dwwlxb200302006","title":"理想玻色气体的焦系数","volume":"25","year":"2003"},{"abstractinfo":"以两种成分不同但组织均为温轧铁素体和珠光体的低碳微合金钢为研究对象,通过合理选择加热奥氏体化过程中的变形参数,实现了奥氏体晶粒的细化;结合真应力-真应变曲线以及显微组织对其细化机理进行了分析.结果表明:通过热-耦合的方法成功得到了微米晶奥氏体晶粒;奥氏体动态相变、铁素体动态再结晶以及变形过程中应变硬化等机制的竞争耦合作用对奥氏体的微米化过程至关重要.","authors":[{"authorName":"蒲红兵","id":"c04ed71c-fd5e-48fa-9cb5-3d125e8979ce","originalAuthorName":"蒲红兵"},{"authorName":"姚圣杰","id":"a8a18a26-3a8f-414c-a670-9b768e9e5627","originalAuthorName":"姚圣杰"},{"authorName":"朱丽君","id":"6653d202-f64e-4777-a4dc-acc95e04b19d","originalAuthorName":"朱丽君"}],"doi":"","fpage":"77","id":"98d64707-e0e6-4167-bb33-bb1a42ab3a4a","issue":"8","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"782ac31e-094a-4e49-b006-5fe033294d07","keyword":"低碳微合金钢","originalKeyword":"低碳微合金钢"},{"id":"a0cc007f-f5bc-4626-810c-47c13d213b3f","keyword":"奥氏体","originalKeyword":"奥氏体"},{"id":"471e3af9-0414-4afe-9c7b-d0fbf699f682","keyword":"微米晶","originalKeyword":"亚微米晶"},{"id":"ec020bbe-e39b-4383-8256-a0f810d9639a","keyword":"热-耦合","originalKeyword":"热-力耦合"}],"language":"zh","publisherId":"jxgccl201308018","title":"通过热-耦合方法实现低碳微合金钢奥氏体的微米化","volume":"37","year":"2013"},{"abstractinfo":"建立了反相高效液相色谱(RP-HPLC)分离检测用不同方法煮制的猪肉及其汁中17种游离氨基酸的方法.样品经6-氨基喹啉基-N-羟基琥珀酰氨基甲酸酯(AQC)柱前衍生后,采用Nova- PakTMC18色谱柱分离,以AccQ·Tag Eluent A稀释液、乙腈和超纯水为流动相,梯度洗脱,检测波长为248 nm,在47 min内实现了 17种氨基酸衍生物的基线分离.各氨基酸在1 ~ 100 μmol/L(胱氨酸在0.5~50 μmol/L)范围内呈现出良好的线性关系,相应的线性相关系数(r2)均大于0.99;17种氨基酸的检出限(以信噪比为3计)为0 29~0.96 μmol/L;在汁中的加标回收率为86.5% ~ 101.0%.该方法前处理过程简单,分离效果好,是检测肉及其汁中氨基酸的有效手段,可应用于肉制品的质量评定和工艺优化.","authors":[{"authorName":"顾伟钢","id":"2ac0dd80-3bf7-434b-92bc-299e31064bbb","originalAuthorName":"顾伟钢"},{"authorName":"张进杰","id":"eaff5e9f-c615-4bbf-8e3a-f71c211473e6","originalAuthorName":"张进杰"},{"authorName":"辛梅","id":"f94249f4-0df8-4fd2-9e3f-ac24e777f78b","originalAuthorName":"辛梅"},{"authorName":"姚燕佳","id":"bbc53087-954b-4bcf-8973-c3c5c18b7e1d","originalAuthorName":"姚燕佳"},{"authorName":"纪蓉","id":"22ac545b-d646-4b23-b6ef-357c0981b6ea","originalAuthorName":"纪蓉"},{"authorName":"吕兵兵","id":"057699d1-93e9-46fc-886a-5f5845f8e91e","originalAuthorName":"吕兵兵"},{"authorName":"陈健初","id":"bccdf4cb-694d-4044-b7bb-2bbdc6f8bd20","originalAuthorName":"陈健初"}],"doi":"10.3724/SP.J.1123.2011.01041","fpage":"1041","id":"bf261651-9f0d-42a0-b670-1a11d32f89c7","issue":"10","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"091425e9-a97a-44b9-a2de-cd32ff79103b","keyword":"反相高效液相色谱","originalKeyword":"反相高效液相色谱"},{"id":"a14331df-e6f9-491d-80ee-bb0bc2b1e66c","keyword":"柱前衍生","originalKeyword":"柱前衍生"},{"id":"fd260fa6-1075-4f08-b7b0-9829c584a95f","keyword":"游离氨基酸","originalKeyword":"游离氨基酸"},{"id":"763a7fb7-91aa-4cf2-9d21-83283ac6c851","keyword":"猪肉","originalKeyword":"猪肉"},{"id":"8891fa7c-ccaa-46b0-a5d1-7377db8f76a0","keyword":"汁","originalKeyword":"汤汁"}],"language":"zh","publisherId":"sp201110017","title":"柱前衍生-反相高效液相色谱法测定不同方法煮制的猪肉及其汁中的游离氨基酸","volume":"29","year":"2011"},{"abstractinfo":"利用新型的MICROMEGAS探测器测量了6种不同比例的Ar+CO2混合气体中第一逊系数α的两个实验参数A和B。实验结果分析表明,电子在栅极的透过率在75%时,α的测量误差小于13%,而探测器增益的涨落造成的α的测量误差小于8%。","authors":[{"authorName":"鲁辰桂","id":"4ccaaf98-24d6-44c5-aefc-2b7b4dd6e5f8","originalAuthorName":"鲁辰桂"},{"authorName":"段利敏","id":"69c92418-cae0-4c99-a06e-e874050449ea","originalAuthorName":"段利敏"},{"authorName":"杨贺润","id":"c0316c55-805b-49d1-ad06-eecdf4720026","originalAuthorName":"杨贺润"},{"authorName":"胡荣江","id":"5497948d-49b9-439a-b3c7-8d1abefd7ce0","originalAuthorName":"胡荣江"},{"authorName":"张金霞","id":"c52caa31-b9f4-4e75-9056-c24050f59eb1","originalAuthorName":"张金霞"},{"authorName":"李祖玉","id":"a15c72bf-189e-46dd-a377-1dafb71ae40c","originalAuthorName":"李祖玉"},{"authorName":"张秀林","id":"2e472881-c15b-4f36-aafa-e91d51d01e0e","originalAuthorName":"张秀林"}],"doi":"","fpage":"310","id":"f53dbdf6-c981-4ad0-8c41-aedc9f1608f0","issue":"3","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":"a32473c1-4ca0-49c9-aa88-d93046ab4318","keyword":"第一逊系数","originalKeyword":"第一汤逊系数"},{"id":"40d5c2e5-bb20-4407-822f-c4c4bc9446d0","keyword":"MICROMEGAS探测器","originalKeyword":"MICROMEGAS探测器"},{"id":"f48f3bc4-11ad-4992-982d-621d7e2c9eff","keyword":"气体探测器","originalKeyword":"气体探测器"}],"language":"zh","publisherId":"yzhwlpl201103010","title":"利用MICROMEGAS探测器测量第一逊系数","volume":"28","year":"2011"},{"abstractinfo":"研究和建立了百合知母的高效液相色谱(HPLC)指纹图谱,为研究百合知母的药效物质基础及配伍变化提供了手段.采用Agela Venusil XBP-C_(18)色谱柱(250 mm × 4.6 mm,5 μm),以乙腈和0.1%甲酸为流动相二元梯度洗脱,流速1 mL/min,检测波长315 nm,柱温25 ℃.以芒果苷为参照物,在相同的色谱条件下测定了10批不同产地的百合与知母制备的百合知母的指纹图谱,获得了16个共有指纹峰,通过与对照品的保留时间及紫外光谱比较,标定了 5-羟甲基糠醛(5-HMF)、新芒果苷、芒果苷、异芒果苷、王百合苷B的出峰位置.该方法得到的百合知母的指纹图谱特征性和重现性较好,方法稳定、可靠,可以为百合知母的质量控制提供参考.通过实验归属了百合知母指纹图谱中的主要色谱峰,并确定了煎煮过程中的主要变化成分为5-HMF.","authors":[{"authorName":"秦昆明","id":"a6a87aba-0ac1-43c4-9925-4cd1f00b1865","originalAuthorName":"秦昆明"},{"authorName":"方前波","id":"2a7cd676-ed86-4637-8300-d56b5c496ddb","originalAuthorName":"方前波"},{"authorName":"蔡皓","id":"c07afae7-dc7c-49e6-aa09-6b07a80c7dde","originalAuthorName":"蔡皓"},{"authorName":"李伟东","id":"b08ca410-1993-4770-b683-ccf193268c09","originalAuthorName":"李伟东"},{"authorName":"蔡宝昌","id":"21f9e64f-e290-4204-a9d2-dabb18b954b2","originalAuthorName":"蔡宝昌"}],"doi":"10.3321/j.issn:1000-8713.2009.06.009","fpage":"781","id":"0c0d02c6-98b6-4b29-b9dc-f6600d1a000b","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"88a48dc2-332d-46e4-b01e-6282ddbc4ea7","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"2020523a-e352-4093-ba62-5d9196580c3b","keyword":"指纹图谱","originalKeyword":"指纹图谱"},{"id":"44d8a95b-ef45-4a3e-85e4-352896eb306b","keyword":"百合知母","originalKeyword":"百合知母汤"}],"language":"zh","publisherId":"sp200906009","title":"百合知母的高效液相色谱指纹图谱及其与组方药味的相关性","volume":"27","year":"2009"},{"abstractinfo":"拖布卡-播卡金矿为一世界级大型金矿,位于云南省昆明市东川区.经野外采集及室内鉴定,发现其上分布着3科(丛藓科、真藓科和金发藓科)10属(对齿藓属、扭口藓属、真藓属、短月藓属等)19种苔藓植物.经与气候条件相似的东川丹大型铜矿上分布的苔藓植物比较发现:共同种有5种,种类相似性较小,种的相似性系数为24%;拖布卡-播卡金矿种类丰富度小于丹铜矿;生活型较为单调,几乎都是矮丛集型;区系成分以世界广布种为主.可见,同样的气候条件下含不同重金属基质对于苔藓植物具有不同的选择性.拖布卡-播卡金矿上剑叶对齿藓Didymodon rufidulus Broth.、云南墙藓Tortul(a) yunnanensis Chen和东亚小金发藓Pogonatum inflexum Lac.分布较为广泛,可作为进一步研究生物探矿的材料.","authors":[{"authorName":"周灵燕","id":"84299347-f16d-4856-83f7-2ae216f93903","originalAuthorName":"周灵燕"},{"authorName":"张朝晖","id":"c4a9ea37-35b8-41ca-b6e0-fab1d759c4d1","originalAuthorName":"张朝晖"}],"doi":"10.3969/j.issn.1001-1277.2007.08.004","fpage":"10","id":"b0219fdd-e8fb-4dbf-a0d1-b2418c744a4f","issue":"8","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"fd962b8f-faf4-489e-9906-f8d98dffd161","keyword":"苔藓植物","originalKeyword":"苔藓植物"},{"id":"1ab0bb13-c257-4dd0-a99f-70a05b86735f","keyword":"含矿基质","originalKeyword":"含矿基质"},{"id":"3e91ebe0-8d83-45a1-8b20-2e680c91dff1","keyword":"生物探矿","originalKeyword":"生物探矿"},{"id":"81874d88-7fb3-4860-8d99-d88fcbb3f175","keyword":"植物地球化学","originalKeyword":"植物地球化学"},{"id":"cccdff6b-5214-4e28-bd39-05d3b89ae528","keyword":"拖布卡-播卡金矿","originalKeyword":"拖布卡-播卡金矿"},{"id":"b8f2cb7b-2578-421b-a5f7-9172c39cdc64","keyword":"丹铜矿","originalKeyword":"汤丹铜矿"}],"language":"zh","publisherId":"huangj200708004","title":"云南东川拖布卡-播卡金矿与丹铜矿区苔藓植物比较研究","volume":"28","year":"2007"},{"abstractinfo":"建立了利用毛细管电泳简便、准确地测定白头翁中黄连和黄柏共煎生物碱煎出量的方法.采用自组装毛细管电泳装置,采用75 μm i.d.×50 cm 弹性石英毛细管,以0.05 mol/L Na2B4O7-CH3OH (体积比为85∶15)溶液作缓冲液,运行电压为14 kV,检测波长为232 nm.另外,通过实验优化了提取溶剂中乙醇的含量.实验结果表明:以小檗碱、巴马汀提取量为指标,30%(体积分数)的乙醇水溶液是提取白头翁中黄连和黄柏共煎生物碱的最佳溶剂.小檗碱和巴马汀的质量浓度分别在15.0 mg/L~65.0mg/L、12.5 mg/L~50.0 mg/L时与其峰面积有良好的线性关系;小檗碱的平均回收率不低于95%,巴马汀的平均回收率不低于92%.","authors":[{"authorName":"魏培海","id":"beb0e952-6e87-4e0a-b896-1157e65c398f","originalAuthorName":"魏培海"},{"authorName":"陈立仁","id":"2e0cad51-7bea-4656-858b-b077e9bcadca","originalAuthorName":"陈立仁"},{"authorName":"魏英勤","id":"316ad84a-ee46-484e-8611-994a81fec80e","originalAuthorName":"魏英勤"},{"authorName":"袁久荣","id":"f4aac0cc-d171-446a-8189-00b4f1ffc37a","originalAuthorName":"袁久荣"},{"authorName":"马继平","id":"0882bee3-18ae-4da3-a047-1567e2e83bdf","originalAuthorName":"马继平"},{"authorName":"陈令新","id":"1f0fd700-5db1-4842-a039-4909972c9e4d","originalAuthorName":"陈令新"}],"doi":"10.3321/j.issn:1000-8713.2002.06.016","fpage":"554","id":"ce073fa8-74a2-429b-a9e9-06b4d3563e40","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"df8d5534-3e62-425b-af2c-f16760fd01e7","keyword":"毛细管电泳法","originalKeyword":"毛细管电泳法"},{"id":"5ffd405d-bfbc-45c4-abd4-59c04e7b2e53","keyword":"白头翁","originalKeyword":"白头翁汤"},{"id":"f8d20585-2c54-4080-b3db-10eae5908525","keyword":"小檗碱","originalKeyword":"小檗碱"},{"id":"44fb8759-875b-4c98-b045-99cd7726b826","keyword":"巴马汀","originalKeyword":"巴马汀"}],"language":"zh","publisherId":"sp200206016","title":"毛细管电泳法测定白头翁中黄连和黄柏共煎生物碱的煎出量","volume":"20","year":"2002"},{"abstractinfo":"建立了二维液相色谱-质谱联用方法分离中药复方葛根芩连的成分.以CN柱作第一维色谱柱,水和甲醇梯度洗脱分离;以ODS柱作第二维色谱柱,20 mmol/L乙酸铵缓冲液和乙腈梯度洗脱分离;质谱检测采用电喷雾电离/大气压化学电离(ESI/APCI)复合离子源,正负离子扫描.实验结果表明搭建的二维液相色谱的峰容量显著高于一维色谱,分离效率得到了明显的提高.以第一维色谱的第3个流分为例,对其二维分离进行仔细分析,发现质谱比紫外光谱检测到的组分多,质谱中采用负离子模式比正离子模式检测到的组分多.表明搭建的二维液相色谱-质谱分离平台分离效果好,提高了液相色谱的峰容量和分离效率.该方法操作简便,可作为中药等复杂体系分离分析的有效手段.","authors":[{"authorName":"郭菲","id":"6a02ac10-114c-457c-b39f-455f9996183d","originalAuthorName":"郭菲"},{"authorName":"王彦","id":"b35cf3c8-e24b-4922-81eb-3ad1bf51895a","originalAuthorName":"王彦"},{"authorName":"王刃锋","id":"a1bd7e90-2508-4bc5-a406-7301b9585612","originalAuthorName":"王刃锋"},{"authorName":"阎超","id":"365ccabf-0e40-476d-9c28-4938a31e5db6","originalAuthorName":"阎超"}],"doi":"10.3321/j.issn:1000-8713.2008.01.004","fpage":"15","id":"1343243e-eaa3-4ada-88f1-89d334637036","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"cb5a0f34-31ac-42da-818c-b8314c67956b","keyword":"二维液相色谱-质谱联用","originalKeyword":"二维液相色谱-质谱联用"},{"id":"8ac74262-c697-461c-9b6a-80cc00a27d34","keyword":"电喷雾电离/大气压化学电离复合离子源","originalKeyword":"电喷雾电离/大气压化学电离复合离子源"},{"id":"651ba2fe-dc59-473f-ba3c-8fc921dc2538","keyword":"活性成分","originalKeyword":"活性成分"},{"id":"b2f3446b-777d-4dad-b429-ae5470856387","keyword":"葛根芩连","originalKeyword":"葛根芩连汤"}],"language":"zh","publisherId":"sp200801004","title":"二维液相色谱-质谱联用分离中药复方葛根芩连中的有效成分","volume":"26","year":"2008"}],"totalpage":920,"totalrecord":9191}