{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用控制结晶法制备了Ni(OH)2纳米粉体.讨论了阴离子种类、pH值、加氨量等制备条件对Ni(OH)2纳米粉体性质的影响.应用XRD、TEM等微观分析手段对Ni(OH)2粉体的形态和结构进行了表征.结果表明:在选择Ni(NO3)2为原料,溶液pH=11.0,加氨量控制在n(NH3)/n(Ni2+)=1.5,于50℃～60℃合成温度下反应30 min～40min,可获得晶型结构为β-Ni(OH)2,粉体颗粒的平均粒径为50nm～70 nm,形状为球形或类球形的纳米Ni(OH)2粉体.","authors":[{"authorName":"季惠明","id":"6a890ede-85bb-4212-a050-ae9afe65fecc","originalAuthorName":"季惠明"},{"authorName":"吴萍","id":"f2359f83-3793-4d63-a970-a3683cca33f9","originalAuthorName":"吴萍"},{"authorName":"<span style=\"color:red\">张</span><span style=\"color:red\">周</span>","id":"c5a20720-eeb3-46e4-8322-51b8d8a57fbc","originalAuthorName":"张周"},{"authorName":"金星","id":"df5f74ed-bbb7-4be8-b4a0-fd890fbdb7a2","originalAuthorName":"金星"}],"doi":"","fpage":"103","id":"812972bd-4245-412a-8016-f616c6b5f513","issue":"z1","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"5d7b934f-c75f-4d21-b704-35eeb9f98930","keyword":"Ni(OH)2","originalKeyword":"Ni(OH)2"},{"id":"44221821-0931-4714-a3e8-6a1f23e97e6c","keyword":"纳米粉体","originalKeyword":"纳米粉体"},{"id":"1630418b-c1ff-43c5-ab17-b40859ada0da","keyword":"制备","originalKeyword":"制备"},{"id":"e5e853d4-c168-4511-a517-8ff623be77bb","keyword":"晶体结构","originalKeyword":"晶体结构"}],"language":"zh","publisherId":"xyjsclygc2005z1030","title":"Ni(OH)2纳米粉体的制备及影响因素的控制","volume":"34","year":"2005"},{"abstractinfo":"以尖晶石结构ZnFe_2O_4材料为研究对象,以可溶性无机盐为原料,利用溶胶-凝胶技术在Al_2O_3基片上制备了ZnFe_2O_4薄膜,研究其对低浓度丙酮气体的敏感特性.通过DTA,TG,XRD及SEM分析手段对制膜过程及薄膜形态进行了表征.研究发现,采用柠檬酸作为络合剂的无机盐原料溶液-溶胶-凝胶(ISG)工艺,在700℃烧结温度下,可以得到覆盖良好、结构均匀、晶粒尺寸约在100 nm的尖晶石结构ZnFe_2O_4薄膜.通过该薄膜对丙酮气敏特性测试表明,ZnFe_2O_4材料对丙酮具有较好的敏感性,在550℃的操作温度下,材料对丙酮气体敏灵敏度为8,响应与恢复时间小于5 s.","authors":[{"authorName":"<span style=\"color:red\">张</span><span style=\"color:red\">周</span>","id":"64c6e9c0-b2d8-47c7-bd88-2105aeb04162","originalAuthorName":"张周"},{"authorName":"李晓雷","id":"83d07d5b-fe16-41a8-839b-0dbb4298f82e","originalAuthorName":"李晓雷"},{"authorName":"季惠明","id":"5e09a2ed-09bf-4c32-b1af-6cc0d5a25eac","originalAuthorName":"季惠明"},{"authorName":"<span style=\"color:red\">周</span>玉贵","id":"4b6ef853-ca4f-4cb3-9e7f-29380df2b983","originalAuthorName":"周玉贵"}],"doi":"","fpage":"23","id":"ad66fccc-a3b7-47da-8fce-c5e6815c481b","issue":"1","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"289c79b7-3fb6-4681-a1ee-135f9c176ce9","keyword":"ZnFe_2O_4","originalKeyword":"ZnFe_2O_4"},{"id":"bd7d735c-a65d-499e-a5d6-ee5f2004e3db","keyword":"薄膜","originalKeyword":"薄膜"},{"id":"39227461-a359-4ff5-8d4a-43f8aa4c6531","keyword":"溶胶-凝胶法","originalKeyword":"溶胶-凝胶法"},{"id":"dd7a048c-b76e-49f4-a101-e1bbd2043c8c","keyword":"丙酮","originalKeyword":"丙酮"},{"id":"43a901d9-cc42-4953-9c2a-4606c3716672","keyword":"气敏","originalKeyword":"气敏"}],"language":"zh","publisherId":"clkxygy201001006","title":"纳米晶ZnFe_2O_4薄膜的制备及其丙酮气体敏感性能研究","volume":"18","year":"2010"},{"abstractinfo":"在对轧制时钢管的温降原因进行分析的基础上,给出一种定<span style=\"color:red\">张</span>减温降计算模型,该模型考虑了辐射、接触传导、内部传导对温度的影响.通过对轧制实验测定得到钢管的温降数据与此模型实例计算的结果进行对比分析,表明该模型比较准确,能够满足生产实际的要求,可用于自动控制系统中定<span style=\"color:red\">张</span>减温降的计算,从而为控制系统比较准确地对轧机进行设定及调整提供依据.","authors":[{"authorName":"付国忠","id":"2df6a851-8f47-4b56-8f72-ddb7bbbcfe8c","originalAuthorName":"付国忠"},{"authorName":"刘建平","id":"7bbce9ac-9a32-45eb-96fd-189eee9a7fcf","originalAuthorName":"刘建平"},{"authorName":"赵晓峰","id":"447ac541-0f77-4dc8-b74d-90d05019a5dc","originalAuthorName":"赵晓峰"},{"authorName":"刘建明","id":"dab886da-88c3-485b-acd8-36bdef7ca181","originalAuthorName":"刘建明"},{"authorName":"吕庆功","id":"ca75c975-aa2d-40d9-a1bc-e6c2a6290dd3","originalAuthorName":"吕庆功"},{"authorName":"彭龙洲","id":"191fb78f-9fa7-4ff8-bd3d-f5d577b2254b","originalAuthorName":"彭龙洲"}],"doi":"","fpage":"51","id":"f9f1b624-57cd-4daa-8c3b-87273c5da7af","issue":"12","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"86dbadc0-1405-4493-8908-e33b69ac127a","keyword":"定<span style=\"color:red\">张</span>减","originalKeyword":"定张减"},{"id":"9e7152eb-09a1-44ea-a2de-6bbe76d243e5","keyword":"温降","originalKeyword":"温降"},{"id":"5b41b920-ede8-4551-8e68-3e12ea48cca0","keyword":"模型","originalKeyword":"模型"}],"language":"zh","publisherId":"gt200412013","title":"定<span style=\"color:red\">张</span>减温降计算模型","volume":"39","year":"2004"},{"abstractinfo":"将JY-120/20型压接管和LGJ-120/20型钢芯铝绞线压制成耐<span style=\"color:red\">张</span>线夹,采用电化学法以及干湿交替<span style=\"color:red\">周</span>浸法研究了该线夹在不同pH和温度的5%(质量分数)NaCl溶液中的腐蚀行为,测试了电阻并观察了腐蚀形貌,分析了腐蚀影响因素.结果表明:耐<span style=\"color:red\">张</span>线夹的电阻随腐蚀时间的延长总体呈增大趋势,但由于腐蚀过程中腐蚀产物的生成与脱落,在增大趋势中出现次级波动;腐蚀优先在压接管内部缺陷处发生,逐渐向无缺陷区域发展,并在腐蚀产物脱落的区域向深处发展;随着腐蚀溶液pH的降低或温度的升高,线夹的腐蚀速率增大.","authors":[{"authorName":"陈国宏","id":"23d2f80a-ede9-495b-b23b-aa365adb14a8","originalAuthorName":"陈国宏"},{"authorName":"季坤","id":"14715a7d-bf77-4bfd-9730-b340cc8a9bcb","originalAuthorName":"季坤"},{"authorName":"严波","id":"ce2b33cc-7762-4ab2-b94b-dcaa5aa52839","originalAuthorName":"严波"},{"authorName":"詹马骥","id":"a1d09ea2-2aa2-4ec6-b6fd-16b7e90f96aa","originalAuthorName":"詹马骥"},{"authorName":"王若民","id":"5df61f8e-6fcc-452e-aa00-c979046d415c","originalAuthorName":"王若民"},{"authorName":"<span style=\"color:red\">张</span>涛","id":"ee99fcff-0c0f-44c7-aa82-48041faaaea2","originalAuthorName":"张涛"},{"authorName":"杜晓东","id":"2d9fa778-8f78-4863-9f01-816471255f3a","originalAuthorName":"杜晓东"}],"doi":"10.11973/jxgccl201704016","fpage":"74","id":"0a70cc69-9130-4755-b2ca-b195b15cb1d5","issue":"4","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":"a6e21dd1-56c9-40f1-9ccc-d497e80776dd","keyword":"耐<span style=\"color:red\">张</span>线夹","originalKeyword":"耐张线夹"},{"id":"370b9a60-603d-48aa-abe1-8d9a40e1a972","keyword":"腐蚀速率","originalKeyword":"腐蚀速率"},{"id":"8193adb9-6900-4bc1-9710-ffefc53a0775","keyword":"干湿交替<span style=\"color:red\">周</span>浸法","originalKeyword":"干湿交替周浸法"},{"id":"8337ec1d-a08e-4e18-8281-4f5e4714d007","keyword":"电化学","originalKeyword":"电化学"}],"language":"zh","publisherId":"jxgccl201704016","title":"高压输电耐<span style=\"color:red\">张</span>线夹的腐蚀行为及其影响因素","volume":"41","year":"2017"},{"abstractinfo":"通过对高压输电用耐<span style=\"color:red\">张</span>线夹及夹持导线的宏观形貌、化学成分、腐蚀产物进行分析,探讨了该线夹腐蚀失效的原因.结果表明:该线夹在压接时即存在铝线断股现象,服役过程中使酸性雨水更易进入到压接管内部,对线夹与钢芯铝绞线结合面进行腐蚀生成腐蚀产物,导致耐<span style=\"color:red\">张</span>线夹电阻增大;随着腐蚀的进行,线夹电阻不断增大,其温度也随之升高;当温度超过临界温度时,热平衡状态被打破,最终线夹过热,导致高温烧损失效;应加强线夹压接管位置的红外测温监控,及时更换温度明显异常的压接管.","authors":[{"authorName":"王若民","id":"67613948-e11f-48e5-825a-945647e34637","originalAuthorName":"王若民"},{"authorName":"詹马骥","id":"c5bfcec7-5a00-4e3d-b8c3-cc8ae36b1c5e","originalAuthorName":"詹马骥"},{"authorName":"季坤","id":"fad04bbc-1535-4f0d-b2d0-e0a6c3cd18b9","originalAuthorName":"季坤"},{"authorName":"严波","id":"5762aad4-1316-4f1b-a398-6bef540edc39","originalAuthorName":"严波"},{"authorName":"王夫成","id":"293d7a45-367c-4e72-b1e8-54671748e326","originalAuthorName":"王夫成"},{"authorName":"杜晓东","id":"34fa50d8-c180-4b94-bef4-334bb0b32a93","originalAuthorName":"杜晓东"}],"doi":"10.11973/jxgccl201703023","fpage":"112","id":"70c96a82-1183-4792-9903-a2d3f429c779","issue":"3","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":"ba9620cc-12e4-4c4a-8ed2-dabf99baee9b","keyword":"耐<span style=\"color:red\">张</span>线夹","originalKeyword":"耐张线夹"},{"id":"e9262adb-ad1f-42ae-a53f-f8cf601c190c","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"b1c65b70-8df7-4c01-b691-fbe881df0505","keyword":"热击穿","originalKeyword":"热击穿"},{"id":"08076d01-a062-4829-9d0a-13eb956fbedd","keyword":"钢芯铝绞线","originalKeyword":"钢芯铝绞线"}],"language":"zh","publisherId":"jxgccl201703024","title":"高压输电用耐<span style=\"color:red\">张</span>线夹失效的原因","volume":"41","year":"2017"},{"abstractinfo":"分析了宝钢1420冷轧酸轧机#机架后的测<span style=\"color:red\">张</span>辊在正常轧制中产生的划伤问题,通过对测<span style=\"color:red\">张</span>辊的表面状态、辊径、安装高度以及轴承的改进,彻底解决了因测<span style=\"color:red\">张</span>辊表面划伤而直接导致带钢表面划伤的产品质量问题.","authors":[{"authorName":"陈松","id":"49272655-146f-4cbc-84c1-2b2664d55eec","originalAuthorName":"陈松"},{"authorName":"符寒光","id":"e5d26514-5d18-4a3c-932a-02e08ffd7448","originalAuthorName":"符寒光"}],"doi":"10.3969/j.issn.1001-7208.2002.06.005","fpage":"20","id":"47514943-7c51-4f1e-bf3e-32d27788e620","issue":"6","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"31f17eb1-f1ce-4ccd-acfb-7f4cd9f4fa54","keyword":"酸轧机组","originalKeyword":"酸轧机组"},{"id":"684f41a3-ab59-4919-9359-c7c51e7f6b90","keyword":"测<span style=\"color:red\">张</span>辊","originalKeyword":"测张辊"},{"id":"73562d3f-7aac-47e8-aa62-9de0e87ad5f2","keyword":"冷轧带钢","originalKeyword":"冷轧带钢"},{"id":"c4f9713a-3335-4538-99ea-8403d4c12ebc","keyword":"表面划伤","originalKeyword":"表面划伤"}],"language":"zh","publisherId":"shjs200206005","title":"冷轧机组测<span style=\"color:red\">张</span>辊表面划伤的研究","volume":"24","year":"2002"},{"abstractinfo":"对断裂的汽车<span style=\"color:red\">张</span>紧轮紧固螺栓的显微组织、化学成分、硬度以及断口的宏、微观特征进行了综合分析,找出其断裂的原因.结果表明:螺栓在搓丝加工过程中挤压量过大,使螺纹尖端产生较多微裂纹,同时螺纹根部也存在一些加工缺陷,并在之后的热处理过程中进一步扩展;在使用过程中,微裂纹和加工缺陷处产生应力集中,使螺栓材料的疲劳强度降低,裂纹源的过早形成最终导致了螺栓发生疲劳断裂而失效.","authors":[{"authorName":"柴武倩","id":"da907f57-90f8-4c53-98bf-e3369a0b89a6","originalAuthorName":"柴武倩"},{"authorName":"杨强云","id":"a7086465-8523-42b4-9854-22ab6a3fd3f5","originalAuthorName":"杨强云"},{"authorName":"杨川","id":"8009d472-714c-4b40-be98-7d783ceea493","originalAuthorName":"杨川"},{"authorName":"高国庆","id":"7c8ab93c-3dd5-4af0-9a4f-28f1622efa78","originalAuthorName":"高国庆"},{"authorName":"崔国栋","id":"de001797-404a-4cb5-b0ed-e937bc85e3db","originalAuthorName":"崔国栋"}],"doi":"10.11973/jxgccl201509024","fpage":"103","id":"de2ae3fc-935a-4985-bed5-e3dec17b9161","issue":"9","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":"fca7a64f-70c5-4cec-a74e-1e5413ce3901","keyword":"螺栓","originalKeyword":"螺栓"},{"id":"c902c41f-c6f5-41bd-8f37-8de4d8259594","keyword":"微裂纹","originalKeyword":"微裂纹"},{"id":"241ba6c4-95e4-425c-9942-023afc14ff39","keyword":"缺陷","originalKeyword":"缺陷"},{"id":"e4ae4e6c-cab5-4ae1-8863-83cbb54c0a40","keyword":"疲劳断裂","originalKeyword":"疲劳断裂"}],"language":"zh","publisherId":"jxgccl201509024","title":"汽车<span style=\"color:red\">张</span>紧轮紧固螺栓断裂分析","volume":"39","year":"2015"},{"abstractinfo":"在纤维束缠绕时施加<span style=\"color:red\">张</span>紧力,使得固化成型后的飞轮内部形成一定的预加径向压应力,这是提高飞轮径向强度的有效方法之一.基于过盈配合的思想建立了计算<span style=\"color:red\">张</span>紧力缠绕导致的复合材料飞轮内部预应力和变形的简化模型和方法.通过算例分析发现:等张力缠绕产生的环向应力在半径方向上先减小后增大,径向压应力不断变小;变张力缠绕过程中,<span style=\"color:red\">张</span>紧力由小逐渐变大时,飞轮的径向压应力增大,径向强度提高;飞轮设计中仅仅依靠<span style=\"color:red\">张</span>紧力缠绕是不够的,还必须和固化成型后的厚壁筒之间的过盈套装一起来设计合理的径向预加压应力.","authors":[{"authorName":"秦勇","id":"af6d458c-0798-4cb7-b698-30bc691b33b2","originalAuthorName":"秦勇"},{"authorName":"夏源明","id":"d865c7cb-7c8f-411b-9310-aa59550a6a92","originalAuthorName":"夏源明"},{"authorName":"毛天祥","id":"c4d5e1dc-6421-415a-a8b6-0a4021b94fd2","originalAuthorName":"毛天祥"}],"doi":"10.3321/j.issn:1000-3851.2003.06.017","fpage":"87","id":"eb32fe6a-aeec-4ee8-b3b0-8e92fed631d5","issue":"6","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"031af711-1656-42dd-811e-991de2cf2e4e","keyword":"复合材料飞轮","originalKeyword":"复合材料飞轮"},{"id":"6403bb38-7f8a-4d12-b7e6-f9aed0a53d34","keyword":"<span style=\"color:red\">张</span>紧力","originalKeyword":"张紧力"},{"id":"0033d921-d223-4324-a31c-a6e92e6877f3","keyword":"缠绕","originalKeyword":"缠绕"},{"id":"8637c0b3-6bd5-4b44-b015-77a5767c5d67","keyword":"过盈配合","originalKeyword":"过盈配合"},{"id":"b45ae1b8-9b85-4461-a291-11130105d070","keyword":"径向强度","originalKeyword":"径向强度"}],"language":"zh","publisherId":"fhclxb200306017","title":"纤维束<span style=\"color:red\">张</span>紧力缠绕复合材料飞轮的预应力简化分析","volume":"20","year":"2003"},{"abstractinfo":"张力调节是板带材生产工艺中的重要环节,为研究平整分卷线上三辊张力装置的增<span style=\"color:red\">张</span>机理和张力调节能力,采用弹塑性有限元方法对其工作过程进行数值模拟,得到了板厚、开卷张力、上张力辊压下量和设备结构参数等对张力装置增<span style=\"color:red\">张</span>能力的影响规律.将有限元模拟结果作为训练样本,结合国内某厂实测数据,建立了三辊张力装置增<span style=\"color:red\">张</span>能力的BP神经网络预测模型,预测结果与实测数据吻合良好,实现了张力调节定量控制.","authors":[{"authorName":"许石民","id":"19e1b82c-4fb6-4fd7-8331-6191035f5653","originalAuthorName":"许石民"},{"authorName":"黄华贵","id":"9caf8b77-a208-4058-811a-55c09c17ea8b","originalAuthorName":"黄华贵"},{"authorName":"臧新良","id":"f27b3a90-b44f-444f-a15f-b9548f313b35","originalAuthorName":"臧新良"},{"authorName":"杜凤山","id":"13c0be46-6277-429c-a9a0-3e88b5f4bb77","originalAuthorName":"杜凤山"},{"authorName":"蒋松","id":"27d54d06-1b96-48bc-aa98-a6fd0f62a7d0","originalAuthorName":"蒋松"}],"doi":"","fpage":"53","id":"bed55c6f-19c7-413c-a960-483a2717939f","issue":"7","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"036314ce-264a-4b1d-8bd8-13ec3d331321","keyword":"三辊张力装置","originalKeyword":"三辊张力装置"},{"id":"958ed6cf-48d1-423c-b216-5f64ae18d82d","keyword":"张力调节","originalKeyword":"张力调节"},{"id":"99b3c291-7530-497d-9973-80a0ab2f0386","keyword":"弹塑性有限元法","originalKeyword":"弹塑性有限元法"},{"id":"6c721ec7-205f-430e-9361-01a8cbcc4a89","keyword":"BP神经网络","originalKeyword":"BP神经网络"}],"language":"zh","publisherId":"gt200907014","title":"三辊张力装置增<span style=\"color:red\">张</span>能力的数值模拟分析","volume":"44","year":"2009"},{"abstractinfo":"针对平整分卷机组的分卷工作模式，采用弹塑性有限元方法对三辊张力装置增张过程进行数值模拟，得到了板厚、板宽、开卷张力、上张力辊压下位移量和结构参数等对张力装置增<span style=\"color:red\">张</span>能力的影响规律。将有限元模拟结果作为训练样本，结合国内某厂实测数据，建立了三辊张力装置增<span style=\"color:red\">张</span>能力的BP神经网络预测模型，预测结果与实测数据吻合良好，为张力装置增<span style=\"color:red\">张</span>定量控制提供了依据。","authors":[{"authorName":"许石民\t黄华贵\t臧新良\t杜凤山\t蒋松","id":"4891b941-17c8-428b-9296-789583ea0b9f","originalAuthorName":"许石民\t黄华贵\t臧新良\t杜凤山\t蒋松"}],"categoryName":"|","doi":"","fpage":"53","id":"ca392092-31ed-4b42-a8e6-395671b46e8c","issue":"7","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"d19ee4e9-aedf-4a74-b67b-c5f49655cc59","keyword":"三辊张力装置;张力调节;弹塑性有限元法;BP神经网络","originalKeyword":"三辊张力装置;张力调节;弹塑性有限元法;BP神经网络"}],"language":"zh","publisherId":"0449-749X_2009_7_12","title":"三辊张力装置增<span style=\"color:red\">张</span>能力的数值模拟分析","volume":"1","year":"2009"}],"totalpage":171,"totalrecord":1702}