{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文对<span style=\"color:red\">NREL</span> <span style=\"color:red\">Phase</span> <span style=\"color:red\">VI</span>上风型风力机叶片和塔架之间的干涉流动进行了三维非定常数值模拟.所有计算算例均采用ICEM-CFD划分的六面体网格,文章模拟计算了包括有无塔架两个模型分别在7,10和20 m/s三个来流速度下的6个算例.模拟结果发现,扭矩在180°方位角附近有瞬时突变的过程,但该波动值相对于整体性能影响较小,同时发现随着风速提高,塔架干涉的影响存在一个滞后的现象.在叶片经过塔架时,引起的截面流场和载荷的变化规律,为流场的优化提供参考.","authors":[{"authorName":"田仁斌","id":"f83c2456-9d46-4233-b814-29240b3cb89d","originalAuthorName":"田仁斌"},{"authorName":"李学敏","id":"f705f89a-0123-4296-a9af-6fe2b94639dd","originalAuthorName":"李学敏"},{"authorName":"何成明","id":"2a4d8890-fc06-49c2-a0e1-34834c58a6b7","originalAuthorName":"何成明"},{"authorName":"刘闪闪","id":"f79c76b1-3c90-443e-be03-f1f34d091a08","originalAuthorName":"刘闪闪"}],"doi":"","fpage":"2417","id":"d075ff0b-84c2-4cec-8141-1120af09821d","issue":"12","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":"213c97de-0f22-40a0-86c1-d5bbded567f6","keyword":"塔架干涉","originalKeyword":"塔架干涉"},{"id":"a64c6bd7-f70b-4db0-9d04-bda643156779","keyword":"<span style=\"color:red\">NREL</span> <span style=\"color:red\">Phase</span> <span style=\"color:red\">VI</span>","originalKeyword":"NREL Phase VI"},{"id":"d3cff486-960a-45cc-b9ca-5b2683b5fa77","keyword":"水平轴风力机","originalKeyword":"水平轴风力机"},{"id":"6c6f3ca8-d3a4-4733-93ea-08a5d6afc068","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"3a2d519a-7719-4b4b-be57-9f227ebac532","keyword":"六面体网格","originalKeyword":"六面体网格"}],"language":"zh","publisherId":"gcrwlxb201412020","title":"上风型水平轴风力机塔架干涉的数值模拟","volume":"35","year":"2014"},{"abstractinfo":"本文采用CFD软件包FINE~(TM)/Turbo,以两叶片<span style=\"color:red\">NREL</span> <span style=\"color:red\">Phase</span> Ⅵ风力机的风轮为对象,进行风轮三维绕流的定常黏性数值分析研究.详细对比了计算结果与实验数据,包括功率、叶片展向五个截面压力系数分布及沿展向载荷系数分布,并分析了三维黏性流场流动细节.结果显示在大部分风速条件下数值模拟可以很好地预估风力机气动性能,在所有计算风速条件下均能够较好地模拟叶片表面的压力分布和展向载荷分布.在失速条件下对根部大分离区的模拟有偏差.","authors":[{"authorName":"范忠瑶","id":"954c4f2d-cfc4-400c-90f1-e3451b8baff0","originalAuthorName":"范忠瑶"},{"authorName":"康顺","id":"9d5b468e-a3fd-4429-9ffe-13fc8e6ff385","originalAuthorName":"康顺"},{"authorName":"王建录","id":"0b990a38-2d7c-4258-91f5-0c19e33932fa","originalAuthorName":"王建录"}],"doi":"","fpage":"1665","id":"ae5ffea0-f9ca-4c41-a0f8-797cd4504171","issue":"10","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":"89471707-a822-4761-bb76-8225aff72da3","keyword":"风力机","originalKeyword":"风力机"},{"id":"8d4ba89b-26dd-4438-8db0-625793d3b620","keyword":"叶片","originalKeyword":"叶片"},{"id":"bc223920-6441-4cba-88c6-e89b79eae585","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"acc1938d-88d2-4739-8b81-48d605c011a2","keyword":"NUMECA","originalKeyword":"NUMECA"},{"id":"79b5b965-762d-4407-b150-d93168a27a7c","keyword":"<span style=\"color:red\">NREL</span> <span style=\"color:red\">Phase</span> Ⅵ","originalKeyword":"NREL Phase Ⅵ"}],"language":"zh","publisherId":"gcrwlxb200910013","title":"<span style=\"color:red\">NREL</span> <span style=\"color:red\">Phase</span> Ⅵ叶片气动性能数值分析","volume":"30","year":"2009"},{"abstractinfo":"Calcium ferrate(<span style=\"color:red\">VI</span>) powders were synthesized from potassium ferrate(<span style=\"color:red\">VI</span>), and characterized by titration analysis, elemental analyzer, SEM, XRD, IR, TG and DSC. The results showed that the synthesized sample mainly consists of calcium ferrate(<span style=\"color:red\">VI</span>), and calcium ferrate(<span style=\"color:red\">VI</span>) may exist as CaFeO4 center dot 2H(2)O with a highest obtained purity of 74.9%. The relatively higher Fe(III) impurity and crystalloid water might be responsible for the poor stability of the calcium ferrate(<span style=\"color:red\">VI</span>) sample. The results of galvanostatic discharge experiments indicated that the calcium ferrate (<span style=\"color:red\">VI</span>) sample displays better intrinsic rate discharge capability and larger discharge capacity at lower temperatures (<= 15 degrees C). (c) 2006 Elsevier B.V. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"371","id":"a950554f-98c0-409e-8a8e-74af3318b423","issue":"3","journal":{"abbrevTitle":"EC","id":"62ab2c6a-8fc8-473a-bd46-03604363be9a","issnPpub":"1388-2481","publisherId":"EC","title":"Electrochemistry Communications"},"keywords":[{"id":"992014d5-6856-43c6-b66c-8abf363f56cb","keyword":"calcium ferrate(<span style=\"color:red\">VI</span>);purity;stability;discharge performance;super-iron battery;potassium ferrate(<span style=\"color:red\">vi</span>);charge-transfer;fe(<span style=\"color:red\">vi</span>);cathode;k2feo4;electrolyte;performance;stability;chemistry;discharge","originalKeyword":"calcium ferrate(VI);purity;stability;discharge performance;super-iron battery;potassium ferrate(vi);charge-transfer;fe(vi);cathode;k2feo4;electrolyte;performance;stability;chemistry;discharge"}],"language":"en","publisherId":"1388-2481_2007_3_1","title":"Preliminary investigation on the physicochemical properties of calcium ferrate(<span style=\"color:red\">VI</span>)","volume":"9","year":"2007"},{"abstractinfo":"The preparation of ferrate(<span style=\"color:red\">VI</span>) by the anodic dissolution of an iron wire gauze in concentrated NaOH solution is described. An anolyte of 0.35-0.48 M Na2FeO4 can be produced during 3-6 h electrolysis in initial 16 M NaOH solution at 35 degrees C. The experimental results indicate that the Fe(<span style=\"color:red\">VI</span>) concentration variation rate during electrolysis is close related to the factors such as current density, alkaline concentration, the ratio of effective surface area to anolyte volume, the passivation of iron anode and the decomposition of ferrate(<span style=\"color:red\">VI</span>), etc., and the relevant empirical equation is given. The alkalinity of anolyte has large effect on the electrogeneration of ferrate(<span style=\"color:red\">VI</span>), especially during an interval electrolysis. (c) 2005 Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"1967","id":"2c160651-d6da-4b57-afb5-bd78a039277e","issue":"10","journal":{"abbrevTitle":"EA","id":"2eb78e79-f37d-4877-b1cf-473181992a36","issnPpub":"0013-4686","publisherId":"EA","title":"Electrochimica Acta"},"keywords":[{"id":"fcd59c10-838b-4bb4-ab24-96f60039c755","keyword":"sodium ferrate(<span style=\"color:red\">VI</span>);yield;alkaline concentration;electrogeneration;rate;alkali hydroxide solutions;super-iron battery;white cast-iron;anodic-dissolution;current efficiency;current yields;potassium;ferrate(<span style=\"color:red\">vi</span>);charge-transfer;fe(<span style=\"color:red\">vi</span>) cathode;generation","originalKeyword":"sodium ferrate(VI);yield;alkaline concentration;electrogeneration;rate;alkali hydroxide solutions;super-iron battery;white cast-iron;anodic-dissolution;current efficiency;current yields;potassium;ferrate(vi);charge-transfer;fe(vi) cathode;generation"}],"language":"en","publisherId":"0013-4686_2006_10_1","title":"The rapid electrochemical preparation of dissolved ferrate(<span style=\"color:red\">VI</span>): Effects of various operating parameters","volume":"51","year":"2006"},{"abstractinfo":"以胡桃壳在450℃裂解得到生物质炭BC450,以胡桃壳与20%沥青砂在450℃裂解得到BCTS20,与商业活性炭(CAC)进行对比研究去除污水中 Cr(<span style=\"color:red\">VI</span>)的能力。与 BC450相比,BCTS20具有更丰富的表面官能团。在适当条件下, BC450、BCTS20、CAC对Cr(<span style=\"color:red\">VI</span>)的去除率分别为80.47%、90.01%、95.69%。采用Langmuir、Freundlich、D-R 模型研究吸附等温线,其中Langmuir模型最佳。 BC450、BCTS20、CAC的最大 Langmuir吸附容量分别为36.55、49.76、51.94 mg/g。这些炭材料对Cr( <span style=\"color:red\">VI</span>)的吸附可能归因于由离子交换、静电作用与螯合作用引起的化学过程。","authors":[],"doi":"10.1016/S1872-5805(16)60028-8","fpage":"501","id":"863dff45-f5fe-4a62-bd27-2ef4c1bb9c93","issue":"5","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"1313dccf-8740-4132-9626-b2b09fd065ef","keyword":"热解炭","originalKeyword":"热解炭"},{"id":"dfd43a95-52e1-4a09-ba83-28cd2cc4f07f","keyword":"胡桃壳","originalKeyword":"胡桃壳"},{"id":"26d151db-936e-433b-a458-1003ed438306","keyword":"Cr( <span style=\"color:red\">VI</span>)","originalKeyword":"Cr( VI)"}],"language":"zh","publisherId":"xxtcl201605006","title":"热解炭去除污水中Cr（<span style=\"color:red\">VI</span>）","volume":"31","year":"2016"},{"abstractinfo":"General synthesis of both binary and ternary V-<span style=\"color:red\">VI</span> based thermoelectric alloy hexagonal platelets was carried out for the first time in a unified system using a modified solvothermal method, which adopted convenient oxides as source materials and friendly ethylene glycol as both solvent and reducing agent. The structure and composition analysis reveal that the samples are pure <span style=\"color:red\">phase</span> with corresponding atomic ratios. Electron microscopy results indicate that the as-prepared products are uniform and highly crystallized. The formation process was studied in detail by observing time-dependent products, and it was found that the oriented attachment mechanism could be responsible for the growth of these hexagonal platelets, which exhibits intrinsic difference compared with the inferred seed-mediated growth mechanism in previous reports. The influence of pH value and polyvinyl pyrrolidone on the morphology of the products was investigated as well. This work may open up a new rationale on designing the solution synthesis of nanostructures for materials possessing similar intrinsic crystal symmetry.","authors":[],"categoryName":"|","doi":"","fpage":"145","id":"13ecffd1-5c33-4bc1-b357-38a1d7dba49e","issue":"1","journal":{"abbrevTitle":"CG&D","id":"4a91dfa4-3f93-4ad5-99e6-13870ac1f225","issnPpub":"1528-7483","publisherId":"CG&D","title":"Crystal Growth & Design"},"keywords":[{"id":"0077d2b4-31d2-4301-99b8-79c0a11f3e81","keyword":"nanowire arrays;bismuth telluride;thermoelectric properties;nanocrystals;electrodeposition;nanoparticles;temperature;nanorods;devices;alloys","originalKeyword":"nanowire arrays;bismuth telluride;thermoelectric properties;nanocrystals;electrodeposition;nanoparticles;temperature;nanorods;devices;alloys"}],"language":"en","publisherId":"1528-7483_2009_1_1","title":"Solvothermal Synthesis of V-<span style=\"color:red\">VI</span> Binary and Ternary Hexagonal Platelets: The Oriented Attachment Mechanism","volume":"9","year":"2009"},{"abstractinfo":"In order to understand the physical properties and electrochemical performance of several kinds of Fe(<span style=\"color:red\">VI</span>) compounds, K2FeO4, BaFeO4, SrFeO4 and K2Sr( FeO4)(2) were synthesized by a chemical method. The appearance, structure, solubility and discharge performance of the four kinds of ferrates were investigated. Studies show that BaFeO4 has better discharge performance. However, it has been found out that other ferrates except for K2FeO4 are unstable. They decompose in dry environment. The quantum ab initio calculation was used to compare the polarization effects of positive ions on FeO42-. Results show that the Fe(<span style=\"color:red\">VI</span>) compounds become less stable with the increase of the polarization effects.","authors":[],"categoryName":"|","doi":"","fpage":"105","id":"7c878e02-d1ce-4f78-8d56-4081d5ad7e51","issue":"1","journal":{"abbrevTitle":"CJOCP","id":"4320ba0d-580f-4301-9640-6067194a6363","issnPpub":"1003-7713","publisherId":"CJOCP","title":"Chinese Journal of Chemical Physics"},"keywords":[{"id":"50426b4a-69fb-4e71-b6c0-36a7423a0b66","keyword":"Fe(<span style=\"color:red\">VI</span>) compounds;synthesis;analysis;stability;ab initio;super-iron battery;ferrate;potassium;electrode;bafeo4","originalKeyword":"Fe(VI) compounds;synthesis;analysis;stability;ab initio;super-iron battery;ferrate;potassium;electrode;bafeo4"}],"language":"en","publisherId":"1003-7713_2005_1_1","title":"Physical properties, electrochemical performance and stability of several kinds of Fe(<span style=\"color:red\">VI</span>) compounds","volume":"18","year":"2005"},{"abstractinfo":"采用标称孔径为0.22 μm的聚偏氟乙烯微孔膜,对减压膜蒸馏法分离Cr(<span style=\"color:red\">VI</span>)水溶液进行了实验研究,探讨了进料浓度和pH值对膜分离性能的影响.得到的最佳工艺条件为:冷侧真空度0.096 MPa、进料温度60 ℃、进料流速60 L/h.在该工艺条件下膜具有良好的分离性能,此时,膜通量为34.52 kg/(m2.h),截留率为99.25%.结果表明,Cr(<span style=\"color:red\">VI</span>)水溶液经减压膜蒸馏技术处理后,能达到0.5 mg/L的国家Cr(<span style=\"color:red\">VI</span>)控制浓度排放标准.","authors":[{"authorName":"杜军","id":"a0de5929-bbaa-4737-ac2b-b52d03c6294e","originalAuthorName":"杜军"},{"authorName":"刘作华","id":"d0ab8248-f26d-40d9-a123-281d476f113c","originalAuthorName":"刘作华"},{"authorName":"陶长元","id":"a769175d-03f2-40ac-8bde-fde86e4fe894","originalAuthorName":"陶长元"},{"authorName":"张胜涛","id":"8c097288-e54c-4aca-a5c6-b68f4228f7f0","originalAuthorName":"张胜涛"},{"authorName":"徐楚韶","id":"35a0edd5-9173-41da-8e79-06558320312f","originalAuthorName":"徐楚韶"},{"authorName":"汤忠红","id":"f8ac1649-ec60-4018-af0c-746de3fd6055","originalAuthorName":"汤忠红"}],"doi":"10.3969/j.issn.1007-8924.2000.03.004","fpage":"14","id":"88f47ddb-2b01-49a6-b272-8b569834fd15","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":"4fb77228-1d4d-47b4-a888-e3ac0d3c2435","keyword":"聚偏氟乙烯微孔膜","originalKeyword":"聚偏氟乙烯微孔膜"},{"id":"f23931cc-c974-4e0a-81be-7829ec94a3a5","keyword":"减压膜蒸馏","originalKeyword":"减压膜蒸馏"},{"id":"2893615c-0590-41c7-b514-6536ce92c1fd","keyword":"Cr(<span style=\"color:red\">VI</span>)水溶液","originalKeyword":"Cr(VI)水溶液"},{"id":"4ab4c46d-9ba5-4863-9afa-93d1e3ef3f51","keyword":"分离","originalKeyword":"分离"}],"language":"zh","publisherId":"mkxyjs200003004","title":"减压膜蒸馏分离含Cr(<span style=\"color:red\">VI</span>)水溶液的实验研究","volume":"20","year":"2000"},{"abstractinfo":"采用电化学阳极氧化法在纯钛箔基底上制备了TiO2纳米管阵列,并运用X射线衍射、扫描电镜和电化学工作站对其进行了表征.结果表明,所制样品是锐钛矿相,管径约为100nm,管长约为2μm,在0.5V偏压下光电流最大.以苯酚和Cr(<span style=\"color:red\">VI</span>)混合溶液为目标污染物,考察了TiO2纳米管阵列光电催化同时去除苯酚和Cr(<span style=\"color:red\">VI</span>)的反应性能,探讨了催化方式、溶液pH和污染物初始浓度对其催化性能的影响.结果表明,采用光电催化方式,苯酚和Cr(<span style=\"color:red\">VI</span>)的去除率分别达86.7%和96.9%,而光催化方式下则分别仅为48.2%和65.2%.酸性条件下有利于TiO2纳米管阵列光电催化同时去除苯酚和Cr(<span style=\"color:red\">VI</span>),且在pH=2时,效果最佳.Cr(<span style=\"color:red\">VI</span>)-苯酚共存体系中,Cr(<span style=\"color:red\">VI</span>)及苯酚的去除率均较单一组分体系的高;Cr(<span style=\"color:red\">VI</span>)的还原与苯酚的氧化之间产生了协同效应,共同促进了苯酚与Cr(<span style=\"color:red\">VI</span>)的去除.","authors":[{"authorName":"王后锦","id":"35de8a4f-fcad-4e3a-998d-108c61642d88","originalAuthorName":"王后锦"},{"authorName":"吴晓婧","id":"1fcfb583-0972-4d2e-b0bc-77b282c66842","originalAuthorName":"吴晓婧"},{"authorName":"王亚玲","id":"2a6e1479-49d5-4426-99f0-9b65ba13dd3c","originalAuthorName":"王亚玲"},{"authorName":"焦自斌","id":"03e3f383-59bb-49e3-b184-ea9157571a7c","originalAuthorName":"焦自斌"},{"authorName":"颜声威","id":"01be75f5-6dce-4b18-814a-d7e016ad8907","originalAuthorName":"颜声威"},{"authorName":"黄浪欢","id":"099fd2a1-9682-4c4c-852d-3049eb84c155","originalAuthorName":"黄浪欢"}],"doi":"10.3724/SP.J.1088.2011.01246","fpage":"637","id":"daa662a4-33a6-406c-b1d5-1354a3db022e","issue":"4","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"e141e5f6-6acc-4751-8bec-e63e45775d3e","keyword":"二氧化钛","originalKeyword":"二氧化钛"},{"id":"3164d2e4-9710-48dd-8359-9f38c80e9472","keyword":"光电催化","originalKeyword":"光电催化"},{"id":"848418ac-062b-4e78-b828-a0679ccc27e0","keyword":"共去除","originalKeyword":"共去除"},{"id":"4786fa4d-4ed2-4906-9a99-df1f9edfb3a8","keyword":"苯酚","originalKeyword":"苯酚"},{"id":"6b52dcab-6726-4807-a1e6-40c8094e0a31","keyword":"铬","originalKeyword":"铬"}],"language":"zh","publisherId":"cuihuaxb201104018","title":"二氧化钛纳米管阵列光电催化同时降解苯酚和Cr(<span style=\"color:red\">VI</span>)","volume":"32","year":"2011"},{"abstractinfo":"制备了蒙脱土/聚丙烯硫脲复合材料,考察了该材料对Cr(<span style=\"color:red\">VI</span>)的吸附能力,研究了震荡时间、吸附剂用量、溶液的pH值、温度对吸附剂吸附量的影响.实验结果表明:在313 K的温度下,吸附剂用量为20 mg,震荡时间为3 h, pH=1时,最大吸附量可达53.13 mg/g.该等温吸附过程可以用Langmuir方程进行较好拟合,动力学研究表明Cr(<span style=\"color:red\">VI</span>)在蒙脱土/聚丙烯硫脲上的吸附机理符合二级动力学.","authors":[{"authorName":"常玥","id":"49f3910b-9b90-41cf-b0d1-b4d343fd2fd1","originalAuthorName":"常玥"},{"authorName":"柳宏伟","id":"71e43d43-812d-4ea0-a175-3ddb90abc393","originalAuthorName":"柳宏伟"},{"authorName":"吕学谦","id":"8c404d12-9239-4e6e-b935-7f9545c0c735","originalAuthorName":"吕学谦"},{"authorName":"任小宁","id":"c08cd62f-698b-43c0-a8b0-82323c31d98a","originalAuthorName":"任小宁"},{"authorName":"陈虎魁","id":"6b481599-dc83-42a1-89e3-022f5fe0d61d","originalAuthorName":"陈虎魁"},{"authorName":"查飞","id":"621c2208-7ceb-4f08-997c-518d7ff2bb66","originalAuthorName":"查飞"},{"authorName":"郝亚东","id":"ef615923-2525-4784-8ba1-0d771c25e72a","originalAuthorName":"郝亚东"}],"doi":"","fpage":"1226","id":"9aed3e82-db44-4419-8f28-2639f1adc4d8","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"9c7477fe-a906-4696-9ce6-42d20a70883b","keyword":"蒙脱土/聚丙烯硫脲","originalKeyword":"蒙脱土/聚丙烯硫脲"},{"id":"e05584e8-69f1-4304-8ecb-b8cf1635b2c0","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"5366893d-a259-48cb-9aca-1baa565d3169","keyword":"Cr(<span style=\"color:red\">VI</span>)","originalKeyword":"Cr(VI)"},{"id":"7c888697-c7d6-4b71-b1a8-346d5fc69b18","keyword":"吸附等温方程","originalKeyword":"吸附等温方程"},{"id":"2cccbc78-6d4e-4659-8676-d696614a551e","keyword":"吸附动力学","originalKeyword":"吸附动力学"}],"language":"zh","publisherId":"gsytb201005047","title":"蒙脱土/聚丙烯硫脲复合材料对铬(<span style=\"color:red\">VI</span>)吸附行为","volume":"29","year":"2010"}],"totalpage":415,"totalrecord":4143}