{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过拟合不同温度下hcp结构金属Ti的晶格常数和弹性模量, 并考虑具有普适性的Rose关系, 得到了Ti的温度依赖嵌入原子法(EAM)函数. 这些不同温度下的EAM函数均满足稳定结构条件和Cauchy不等式, 从而证明了它们的可靠性. 本文结果说明了EAM函数同温度有关, 并为不同温度下Ti基金属材料的特性研究提供了相应的Ti的EAM函数.","authors":[{"authorName":"陆明","id":"5a852ee3-f5b5-464b-9e5e-50289da33361","originalAuthorName":"陆明"},{"authorName":"沈沉","id":"7c613e30-b24d-494a-bea3-eeb6e0003231","originalAuthorName":"沈沉"}],"categoryName":"|","doi":"","fpage":"15","id":"f71f3128-8586-44b7-9a69-2a9e7fb5ddd5","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"ac7e34e0-2e31-4301-b16f-59dcba41e44b","keyword":"嵌入原子法","originalKeyword":"嵌入原子法"},{"id":"80387e88-2a45-47fe-acb5-b0022a84c6ef","keyword":"null","originalKeyword":"null"},{"id":"6621c298-d290-403d-bbf1-dc0a6461d640","keyword":"null","originalKeyword":"null"},{"id":"c27e0dab-c68c-4829-a722-549a14550db9","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_1999_1_9","title":"Ti的嵌入原子法函数与温度的关系","volume":"35","year":"1999"},{"abstractinfo":"沈家垭金矿床位于雪峰弧形隆起带转折部位,含金蚀变带赋存于板溪群马底驿组中上部粉砂质板岩中,受层间破碎带控制,官庄-黄土铺逆掩断层、陈家-香草湾逆掩断层呈NE45°~80°走向贯穿矿区中北部,控制了金矿(化)体的产出,已发现了3条矿脉,延伸长,厚度大,品位高,矿石矿物主要是自然金.次有少量辉锑矿、毒砂、黄铁矿等.脉石矿物主要是石英、绢云母、绿泥石等.围岩蚀变发育,类型多样,其中绢云母化、黄铁矿化、硅化是重要的找矿标志.","authors":[{"authorName":"谢新泉","id":"279b9c6f-e128-4ca3-bc9f-b68eab1c9915","originalAuthorName":"谢新泉"}],"doi":"10.3969/j.issn.1001-1277.2005.04.005","fpage":"16","id":"7af0242f-bcdc-4fb5-a712-fab256ba5067","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"71447460-aeb0-448a-819c-cbd6685708f8","keyword":"金矿","originalKeyword":"金矿"},{"id":"a2e1bcd0-75fc-4cda-8f4a-ef021e6c4d50","keyword":"围岩蚀变","originalKeyword":"围岩蚀变"},{"id":"2cf89493-279e-410d-a680-af6183430261","keyword":"金矿化","originalKeyword":"金矿化"},{"id":"0261cd3f-d5ce-4df3-936f-6a76a0d0087c","keyword":"含矿岩系","originalKeyword":"含矿岩系"}],"language":"zh","publisherId":"huangj200504005","title":"沅陵沈家垭金矿床围岩蚀变特征及地质意义","volume":"26","year":"2005"},{"abstractinfo":"在任何浓度的盐酸都可以与水共沸的原理指导下,采用蒸馏和浓缩共用的方法回收草沉废水中的盐酸和草酸晶体.经试验证明,采用该种方法处理草沉废水并将产生的稀盐酸和草酸回用于稀土生产是可行的.其稀盐酸和草酸的回收率可达到95%以上.","authors":[{"authorName":"蔡英茂","id":"f936b296-f2d0-4104-9486-49ca4e8289e5","originalAuthorName":"蔡英茂"},{"authorName":"张志强","id":"05ae7129-b94b-467e-9a9d-278b7ea937ab","originalAuthorName":"张志强"},{"authorName":"王俊兰","id":"73fc1bf9-363f-46a6-a314-0e8d61859bd9","originalAuthorName":"王俊兰"}],"doi":"10.3969/j.issn.1004-0277.2002.01.019","fpage":"68","id":"11907327-76d6-4f7c-abf1-4a8ecd593632","issue":"1","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"903b754f-76c4-4f96-90d6-09eb1e9cc61a","keyword":"稀土","originalKeyword":"稀土"},{"id":"d9196946-b14e-46c4-99c2-082d938f1e12","keyword":"废水","originalKeyword":"废水"},{"id":"051b2441-dbe6-453f-8af7-7aeecb59fac7","keyword":"蒸馏","originalKeyword":"蒸馏"},{"id":"e0c1a76f-945e-4665-bf23-03a471115bfa","keyword":"回收","originalKeyword":"回收"},{"id":"31884711-d315-41c3-806a-eea8c3639af6","keyword":"利用","originalKeyword":"利用"}],"language":"zh","publisherId":"xitu200201019","title":"稀土草沉废水回收利用试验","volume":"23","year":"2002"},{"abstractinfo":"采用数值模拟和实验相结合的方法研究了钛合金TC4薄板常规及带热沉的钨极氩弧焊焊接过程中温度及应力应变的分布,考察了热沉对温度场和应力应变场的影响规律,探讨了使用该技术实现应力和变形控制的机理.结果表明:带热沉的钨极氩弧焊焊接过程中,紧随热源之后热沉急冷作用使得试件形成马鞍形温度场,而热沉作用部位温度最低.热沉作用部位的急冷收缩对周围金属产生拉伸作用,使得焊缝及近缝区金属升温过程中产生的压缩塑性应变减小,冷却过程中产生的拉伸塑性应变增大,接头中不协调应变减小,残余应力降低.实验测量与有限元模拟结果吻合良好,证实了采用热沉控制应力与变形的有效性和有限元模型的正确性.","authors":[{"authorName":"李菊","id":"1f5f5e5f-1f0f-4eef-bb6a-e6a37868772b","originalAuthorName":"李菊"},{"authorName":"关桥","id":"3f741307-e10a-476b-a3bb-19593aeeba3b","originalAuthorName":"关桥"},{"authorName":"史耀武","id":"27e5c4dc-cef1-4df3-87a7-52a197dbd801","originalAuthorName":"史耀武"},{"authorName":"郭德伦","id":"4293237c-767b-4fdb-b265-6a8a001e7360","originalAuthorName":"郭德伦"},{"authorName":"杜欲晓","id":"62ff9294-4fa1-4eea-9949-d381a9f9f1b4","originalAuthorName":"杜欲晓"},{"authorName":"孙永春","id":"c709ffcb-e301-4e84-a5d4-a0899552feb1","originalAuthorName":"孙永春"}],"doi":"","fpage":"1301","id":"95e59fca-c7cd-438f-b7b9-ff3760a9f408","issue":"8","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":"1b24b11a-b420-4398-86a7-5eca3a5fa1e3","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"a36f0b0d-6bf2-4c78-a74b-cb8f137d4fa9","keyword":"钨极氩弧焊","originalKeyword":"钨极氩弧焊"},{"id":"f4cafd8f-ac71-49dc-a9ea-613544904329","keyword":"热沉","originalKeyword":"热沉"},{"id":"9279cf2e-e779-4481-b1ec-d620e8180ea1","keyword":"温度场","originalKeyword":"温度场"},{"id":"8de1ef14-874d-4665-8568-c83c73719801","keyword":"应力场","originalKeyword":"应力场"},{"id":"f5b4737f-3156-4c6e-9ed3-1cefc3fa5318","keyword":"应变场","originalKeyword":"应变场"},{"id":"207892de-0276-4b25-a684-9d05a5277be5","keyword":"有限元法","originalKeyword":"有限元法"}],"language":"zh","publisherId":"zgysjsxb200408008","title":"钛合金带热沉钨极氩弧焊中热沉作用","volume":"14","year":"2004"},{"abstractinfo":"微射流阵列冷却热沉是利用射流冲击在驻点区能产生很薄的边界层来提高换热效率,合理的布置射流孔,可以极大的提高被冷却表面温度分布的均匀性.本次研究设计的热沉是5层结构的模块式铜微射流阵列冷却热沉(微射流孔直径d=0.15 mm),以氮气和去离子水为工质对阻力特性进行了实验研究,并与微射流阵列冷却热沉的理论计算进行了比较.结果表明,在微射流热沉中,热沉的实验压降值低于计算值,热沉总阻力主要是由局部阻力引起的,占到热沉总阻力的90%.","authors":[{"authorName":"马晓雁","id":"9ed76e9e-c09e-47f8-883e-3ff2e6b65ea0","originalAuthorName":"马晓雁"},{"authorName":"夏国栋","id":"f2f4003d-88d1-4261-be2a-80dabe77d4c3","originalAuthorName":"夏国栋"},{"authorName":"刘青","id":"2984e1d2-8867-4987-bd82-b61a9690c5b3","originalAuthorName":"刘青"},{"authorName":"刘启明","id":"000ad597-dc79-43ea-8d55-f04bf0e225f7","originalAuthorName":"刘启明"},{"authorName":"马重芳","id":"2994f7e0-abe7-4103-8fc3-2e2eda7e52a1","originalAuthorName":"马重芳"}],"doi":"","fpage":"259","id":"340832ea-39e4-4613-bc86-7ff10f2304fa","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":"6f6925fa-6429-4132-939e-ecb24e88c748","keyword":"热沉","originalKeyword":"热沉"},{"id":"59e80ef0-21d8-48e8-8301-66f2b51dda19","keyword":"射流","originalKeyword":"射流"},{"id":"29dd4e0c-f241-44b5-bebb-5f3340c59a74","keyword":"压降","originalKeyword":"压降"}],"language":"zh","publisherId":"gcrwlxb200602025","title":"高效微射流阵列冷却热沉的阻力特性","volume":"27","year":"2006"},{"abstractinfo":"模拟某钒厂沉钒工艺分别用工业硫酸和烟气硫酸沉钒,以钒损和成本均最低的结果为依据进行探索试验.选取其中钒损和成本低的一组试验,优化其工艺参数.试验结果表明,一步沉钒法烟气硫酸沉钒钒损最小,成本最低.其最优沉钒工艺参数:加沉钒剂后调节pH值为2.2,99℃至沸腾沉钒1h,以每吨V2 O3计,钒损为3.06 kg,成本763.18元,远低于工业硫酸沉钒成本.该技术应用于工业生产后,沉钒上层液钒含量均值为0.31 g/L,完全满足生产要求.其最终产品V2O3质量、粒度分布及堆比重均与工业硫酸沉钒水平相当.","authors":[{"authorName":"伍珍秀","id":"a54f6912-6688-45fd-ac0d-2a1ab76c9506","originalAuthorName":"伍珍秀"},{"authorName":"孙朝晖","id":"625cbd24-f627-4109-947b-cddcb8286cde","originalAuthorName":"孙朝晖"},{"authorName":"陈文龙","id":"55b59256-ccd9-4813-9f16-fda826ddc727","originalAuthorName":"陈文龙"},{"authorName":"杜光超","id":"94e7f64d-7a9f-4910-9b93-8b92c0f6dc67","originalAuthorName":"杜光超"}],"doi":"10.7513/j.issn.1004-7638.2014.05.004","fpage":"17","id":"c6bf5806-8b94-4079-a751-d4f9c7061de5","issue":"5","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"c311870d-b325-47b2-bb26-34bb77cdf46f","keyword":"V2O3","originalKeyword":"V2O3"},{"id":"e3d0342b-5e34-4671-b333-956d55d52b6e","keyword":"沉钒","originalKeyword":"沉钒"},{"id":"75eefacd-8c46-4c53-b20f-e7401d0e3c2d","keyword":"工业硫酸","originalKeyword":"工业硫酸"},{"id":"89c8ea45-0934-47d9-9619-4c5437171901","keyword":"烟气硫酸","originalKeyword":"烟气硫酸"},{"id":"d83bc1f0-c84c-4d2f-a3c4-c6330f64c461","keyword":"钒损","originalKeyword":"钒损"}],"language":"zh","publisherId":"gtft201405004","title":"烟气硫酸应用于沉钒工艺研究","volume":"35","year":"2014"},{"abstractinfo":"相比于单层热沉,双层热沉显著改善芯片温度均匀性.本文建立了双层热沉的三维流固耦合模型,采用参数递进优化法,对硅基水冷双层热沉的几何结构(流道数N、下层流道高度Hc1、上层流道高度Hc2和肋条宽度Wr)及上下两层通道的流速比t进行了优化研究.结果表明,在泵功0.2 W和热流密度100 W·cm-2时,最佳的双层热沉结构和通道流速比分别为:Yopt =70,Hcl,opt =200 μm,Hc2,opt =650μm,Wr,opt =71.48 μm和topt=l.85,相比于同样操作条件和几何参数的单层热沉,热阻降低了11.3%,热沉的最大温差从单层热沉的4.6 K降低到0.5 K,显著改善了热沉的温度均匀性.","authors":[{"authorName":"林林","id":"b54cce63-4653-4a80-a79d-d5069c931d19","originalAuthorName":"林林"},{"authorName":"陈杨杨","id":"a644eaa7-7d8b-4857-ac78-70e9016db00c","originalAuthorName":"陈杨杨"},{"authorName":"王晓东","id":"7faddaf1-61ce-40a0-a879-94c768e86c1a","originalAuthorName":"王晓东"}],"doi":"","fpage":"567","id":"e71e69b5-d119-432d-b191-a2e8ba959f18","issue":"3","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":"563e6d79-9e07-4a8f-b009-4be15147bc02","keyword":"双层热沉","originalKeyword":"双层热沉"},{"id":"bce7cec4-350c-4eb4-8655-3a97eb0d9b0a","keyword":"递进式","originalKeyword":"递进式"},{"id":"031eecd3-d24b-4687-bc02-480861309f04","keyword":"温度均匀性","originalKeyword":"温度均匀性"},{"id":"fd6df682-0682-4dea-9d61-ba6b971dd869","keyword":"优化","originalKeyword":"优化"},{"id":"e3d561ee-ea59-4f1b-91eb-12a08c71bcde","keyword":"热阻","originalKeyword":"热阻"}],"language":"zh","publisherId":"gcrwlxb201403035","title":"双层微通道热沉关键参数的优化","volume":"35","year":"2014"},{"abstractinfo":"以钒渣钠化焙烧工艺得到的碱性钒净化液为原料,分析了溶液中V、Na以及杂质Si、P的含量,研究了三聚氰胺代替常规铵盐作为沉淀剂的酸性铵盐沉钒新工艺,并探讨了溶液中Na含量对沉钒效果的影响.结果表明:采用三聚氰胺沉钒,在沉钒剂用量n(C3H6N6)/n(TV)=0.3、pH=2.0、沉钒温度90℃及沉钒时间45 min的条件下,沉钒率大于98%,得到的钒沉淀物经500℃煅烧3h,可以获得满足标准的粉状V2O5,且沉钒废水中V和NH4+含量极低,简化了后续的废水处理工序.该工艺适合于n[Na]/n[V]≤5.0的溶液体系,试验效果良好.","authors":[{"authorName":"蒋霖","id":"65018bc6-863b-4ca4-8d5e-aad0d5522a70","originalAuthorName":"蒋霖"},{"authorName":"王俊","id":"b97cdc9b-757b-4fe3-863d-71293f805bff","originalAuthorName":"王俊"},{"authorName":"付自碧","id":"7ad682f4-4ef8-4c03-aefe-011f8058d1ec","originalAuthorName":"付自碧"}],"doi":"10.7513/j.issn.1004-7638.2017.02.007","fpage":"41","id":"55de581d-02f5-496d-b46f-2cf694c7ebc2","issue":"2","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"f3a36fb3-b6a3-4a6f-a7b2-e69eb92f2f6b","keyword":"五氧化二钒","originalKeyword":"五氧化二钒"},{"id":"0fba9152-ad53-429c-8fb7-591b7b35e3d5","keyword":"钠化钒液","originalKeyword":"钠化钒液"},{"id":"efcd6da3-72d9-4278-85ec-546bd81079f0","keyword":"三聚氰胺","originalKeyword":"三聚氰胺"},{"id":"a5673e29-9c71-4a3b-8e5b-99ec5ebfd35a","keyword":"沉钒","originalKeyword":"沉钒"}],"language":"zh","publisherId":"gtft201702007","title":"三聚氰胺沉钒试验研究","volume":"38","year":"2017"},{"abstractinfo":"为了减小引线导热在温度计上的热负荷,提高温度测量的精确度,并保证有效地减小温度计的传导热,热沉的利用是经常而必用的手段.本文对二维的热沉问题进行了理论分析和讨论.","authors":[{"authorName":"孙爱民","id":"16700014-30f1-4750-af33-79dedf0220e1","originalAuthorName":"孙爱民"},{"authorName":"边海琴","id":"f39abcd0-82f4-48ea-9859-fa8e7a977795","originalAuthorName":"边海琴"},{"authorName":"田翠锋","id":"121fd65d-0949-4f26-882b-c0ed6f8bb772","originalAuthorName":"田翠锋"},{"authorName":"沈东星","id":"49d5725d-1075-4b41-842f-e4bdab247eeb","originalAuthorName":"沈东星"}],"doi":"10.3969/j.issn.1000-3258.2005.02.009","fpage":"148","id":"780bb362-7316-4345-9e54-cf1456f15cdf","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":"e8673f54-48a2-4752-bee2-d39a25408895","keyword":"热沉","originalKeyword":"热沉"},{"id":"5e68c6a4-3426-4c9f-856e-0bd47721e98c","keyword":"引线","originalKeyword":"引线"},{"id":"83ba20b6-e3f2-48cc-9fca-6f4e4c32bddb","keyword":"温度","originalKeyword":"温度"}],"language":"zh","publisherId":"dwwlxb200502009","title":"低温测量中的热沉尺寸效应","volume":"27","year":"2005"},{"abstractinfo":"以三聚磷酸钠为沉淀剂,研究了模拟含铟加压浸出液和实际含铟加压浸出液中影响铟沉淀率的因素.结果表明:常温下,pH值范围在2.5~2.7,搅拌时间为1.5 h,三聚磷酸钠与铟摩尔比为0.91:1,体系中Fe~(3+)浓度小于0.04 g·L~(-1)时,铟的沉淀率高达95%以上.溶液中Fe~(3+)对铟的沉淀率有显著影响,当体系中Fe~(3+)浓度为4.8 g·L~(-1)时,铟的沉淀率从96%降到34%,Fe~(2+),Cu~(2+),Zn~(2+)等金属离子对铟的沉淀率没有影响,温度对铟的沉淀率也没有影响.并提出可能的反应机制:用三聚磷酸钠沉铟,首先析出含羟基的盐In_2OHP_3O_(10)·9H_2O,随后转变为InH_3(PO_4)_2·4H_2O.","authors":[{"authorName":"蒋继波","id":"57b169b7-301f-435a-b5d6-6499e1dc5bed","originalAuthorName":"蒋继波"},{"authorName":"王吉坤","id":"a98ca344-681c-4a68-a126-5a621baf01d4","originalAuthorName":"王吉坤"},{"authorName":"李勇","id":"b58e2c78-c083-4b09-a6af-a801cea97adc","originalAuthorName":"李勇"},{"authorName":"梁铎强","id":"0a940b85-7d0a-45c6-9f1a-8574caf303e0","originalAuthorName":"梁铎强"},{"authorName":"彭建蓉","id":"efe8f51d-aa4c-463f-a42f-71a37e2fb767","originalAuthorName":"彭建蓉"}],"doi":"10.3969/j.issn.0258-7076.2010.02.022","fpage":"285","id":"c6a88a2e-cb72-477c-af69-40507f788e5e","issue":"2","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"c038d788-4ba2-4213-9f40-d9738f5a32c5","keyword":"三聚磷酸钠","originalKeyword":"三聚磷酸钠"},{"id":"8f7cde6b-8dfa-4d66-9f46-19281963a9fb","keyword":"沉铟","originalKeyword":"沉铟"},{"id":"770954f5-32a6-431e-9a3c-007745716d2b","keyword":"加压浸出液","originalKeyword":"加压浸出液"}],"language":"zh","publisherId":"xyjs201002022","title":"五钠沉铟的工艺研究","volume":"34","year":"2010"}],"totalpage":39,"totalrecord":383}