{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"偏最小二乘(Partial least square,PLS)聚类法是一种全新的气溶胶单粒子光谱数据处理方法,是利用具有“自组织机制”的PLS回归算法去完成数据的聚类.阐述了PLS聚类对模拟数据集的运用以展示这种方法的一般特征及有效性,然后应用到气溶胶激光飞行时间质谱数据以展示PLS聚类的正确性及成功运用,最后将PLS聚类应用到氯化钙、氯化镁、氯化钠及氯化钾四种气溶胶单粒子激光击穿光谱混合数据集,通过分析聚类获得的树形图和图中节点的统计特性,剖析了正确聚类及发生错误划分的原因,表明了PLS聚类方法在气溶胶单粒子谱分析方面的应用潜力.","authors":[{"authorName":"张子良","id":"18caaf78-ab60-4113-a89a-4e1841541a16","originalAuthorName":"张子良"},{"authorName":"提汝芳","id":"f87ff30e-816c-4859-aef3-04efd2536cec","originalAuthorName":"提汝芳"},{"authorName":"黄腾","id":"76cdbabc-8d8c-4a2f-b2f7-deea95a5f7f7","originalAuthorName":"黄腾"},{"authorName":"王颖萍","id":"e6a660d1-687c-49af-b2ee-7ba4da5a3541","originalAuthorName":"王颖萍"},{"authorName":"丁蕾","id":"c76aaa12-360f-438b-bb5c-3eb14c53c22f","originalAuthorName":"丁蕾"},{"authorName":"郑海洋","id":"410b9a92-8511-477d-b250-aab54b83d72a","originalAuthorName":"郑海洋"},{"authorName":"方黎","id":"ec819878-7521-428c-afa2-2ea4b9517e2a","originalAuthorName":"方黎"}],"doi":"10.3969/j.issn.1007-5461.2012.01.018","fpage":"106","id":"1d1da50e-e080-4f43-86bc-e725a776b90d","issue":"1","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"f060af1a-2ccf-47b4-ab5c-a09fce4a682e","keyword":"光谱学","originalKeyword":"光谱学"},{"id":"28907e5c-9cc7-49c4-8dbf-ad1253614677","keyword":"偏最小二乘回归","originalKeyword":"偏最小二乘回归"},{"id":"dcd5ab4d-d1ee-4294-b97c-ae25496900e9","keyword":"聚类分析","originalKeyword":"聚类分析"},{"id":"de4a0c29-679f-49c1-9abc-d38758d41fc3","keyword":"气溶胶单粒子","originalKeyword":"气溶胶单粒子"}],"language":"zh","publisherId":"lzdzxb201201018","title":"气溶胶单粒子光谱的PLS聚类分析","volume":"29","year":"2012"},{"abstractinfo":"本文利用ICP-MS对新石器时代良渚文化瑶山遗址出土的古玉器进行了稀土元素分析,并与产于新疆和阗玉石矿的软玉进行了对比.结果表明,瑶山古玉器的稀土元素配分型式、特征比值均明显不同于和阗玉,说明良渚文化玉器的玉石应选自当地,这与李约瑟[1]教授认为中国古玉器都源于新疆和阗的论点不同.","authors":[{"authorName":"程军","id":"df11cd90-e42f-4d33-8560-930bd68cf4b6","originalAuthorName":"程军"},{"authorName":"杨学明","id":"ec6af27d-8d18-444f-bdd8-0c9ede0521de","originalAuthorName":"杨学明"},{"authorName":"杨晓勇","id":"51059075-40a5-4c5a-b4af-c2753cc4eeae","originalAuthorName":"杨晓勇"},{"authorName":"王昌燧","id":"5e3bc9aa-d0a9-4d64-bffc-0f3bf4912fdd","originalAuthorName":"王昌燧"},{"authorName":"王巨宽","id":"61e04d89-3410-403b-a3d3-61752ee2ca28","originalAuthorName":"王巨宽"}],"doi":"10.3969/j.issn.1004-0277.2000.04.001","fpage":"1","id":"45b88bd9-ec35-4673-9f2f-a746585745e5","issue":"4","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"b1b6ed7f-32fc-42c5-8963-a86428683be0","keyword":"良渚玉器","originalKeyword":"良渚玉器"},{"id":"00dec08a-fd0d-4565-a908-75727ca85276","keyword":"ICP-MS","originalKeyword":"ICP-MS"},{"id":"751275f6-81cd-4336-bf38-afbb46d61c79","keyword":"稀土元素(REE)","originalKeyword":"稀土元素(REE)"},{"id":"aa2b6775-5773-4d97-80fa-f3ec13f2f608","keyword":"产地分析","originalKeyword":"产地分析"}],"language":"zh","publisherId":"xitu200004001","title":"良渚文化玉器的稀土元素特征及其考古学意义","volume":"21","year":"2000"},{"abstractinfo":"在对轧制时钢管的温降原因进行分析的基础上,给出一种定张减温降计算模型,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张减温降的计算,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":"定张减","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":"定张减温降计算模型","volume":"39","year":"2004"},{"abstractinfo":"通过对张里金矿床控矿地质条件调查与分析研究,认为丁家庄段泥云岩对金的富集沉淀起到了一定的作用,是成矿的有利层位;次级萤子洼断裂控制着碱性岩盖-岩床的分布,并与SW向断裂交汇部位控制着含金隐爆角砾岩构造,是金矿成矿的重要构造条件;次火山相碱性角闪二长斑岩、粗面斑岩质隐爆角砾岩是金矿成矿与找矿重要的岩浆岩条件.通过提取综合找矿标志,开展了靶区和隐伏矿体预测工作,圈定A类靶区4处,B类靶区6处,C类靶区2处.","authors":[{"authorName":"丁培超","id":"18f3c604-29fc-4f4b-aec8-da2e12ce85d5","originalAuthorName":"丁培超"},{"authorName":"王建新","id":"46d5b06d-0e76-43e3-b322-5546d411fd2c","originalAuthorName":"王建新"},{"authorName":"孙振明","id":"446ce2f3-ba55-4f3e-a551-4abefda0f539","originalAuthorName":"孙振明"},{"authorName":"付洋","id":"60574e5f-94fe-4df0-a7d3-7a8b571d6cf5","originalAuthorName":"付洋"},{"authorName":"王超","id":"a892c100-5b7e-4082-9cb5-21d5bb5dc8a0","originalAuthorName":"王超"}],"doi":"10.3969/j.issn.1001-1277.2011.02.004","fpage":"19","id":"769ef9a9-d3c9-4286-b89c-4e5d4cb98cbf","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"d1c71884-fbbc-4973-a766-c2cd4239d7f3","keyword":"张里金矿床","originalKeyword":"张里金矿床"},{"id":"e6293343-21f9-417c-9dcd-b760025865c2","keyword":"控矿条件","originalKeyword":"控矿条件"},{"id":"b7d7c424-e0d8-43d7-af52-2222921abd84","keyword":"隐爆角砾岩","originalKeyword":"隐爆角砾岩"},{"id":"438ce385-1d75-44bd-9b8f-1ac9601a7ea1","keyword":"靶区预测","originalKeyword":"靶区预测"}],"language":"zh","publisherId":"huangj201102004","title":"山东张里金矿床控矿条件与找矿靶区预测","volume":"32","year":"2011"},{"abstractinfo":"通过对高压输电用耐张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,导致耐张线夹电阻增大;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":"耐张线夹","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":"高压输电用耐张线夹失效的原因","volume":"41","year":"2017"},{"abstractinfo":"分析了宝钢1420冷轧酸轧机#机架后的测张辊在正常轧制中产生的划伤问题,通过对测张辊的表面状态、辊径、安装高度以及轴承的改进,彻底解决了因测张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":"测张辊","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":"冷轧机组测张辊表面划伤的研究","volume":"24","year":"2002"},{"abstractinfo":"纯铝薄膜被广泛用作TFT LCD的金属电极,但纯铝薄膜在热工艺中容易产生小丘,对TFT的阵列工艺的良率有较大影响.本文用磁控溅射的方法在不同温度下沉积纯铝薄膜作为薄膜晶体管的栅极,并通过电学检测、扫描电子显微镜和应力测试等方法对不同温度下沉积的纯铝薄膜的小丘生长情况进行了研究.实验结果表明:纯铝成膜温度提高,薄膜的晶粒尺寸增大,退火后产生小丘的密度和尺寸明显降低,温度应力曲线中屈服点温度也相应提高.量产中适当提高成膜温度,可以有效抑制小丘的发生,提高TFT阵列工艺的量产良率.","authors":[{"authorName":"刘晓伟","id":"e7ec8238-4fd5-4796-b243-48cc3e655bec","originalAuthorName":"刘晓伟"},{"authorName":"郭会斌","id":"38ac1689-b9d3-409f-8ac3-7e961916cd3e","originalAuthorName":"郭会斌"},{"authorName":"李梁梁","id":"05052344-d434-45b7-abe6-731b779fbcf7","originalAuthorName":"李梁梁"},{"authorName":"郭总杰","id":"90b081c6-647c-4d5a-ab02-32c720813ac4","originalAuthorName":"郭总杰"},{"authorName":"郝昭慧","id":"bad08ea1-d1cf-4af8-a258-9dac3a7b5afe","originalAuthorName":"郝昭慧"}],"doi":"10.3788/YJYXS20142904.0548","fpage":"548","id":"84058314-62d4-463c-b3d0-7ec2b24effe9","issue":"4","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"a141c7e7-37a4-4d78-af66-17c05d3c5490","keyword":"薄膜晶体管阵列工艺","originalKeyword":"薄膜晶体管阵列工艺"},{"id":"a4def192-a88d-4e61-8959-efa4416beb54","keyword":"磁控溅射","originalKeyword":"磁控溅射"},{"id":"54f7d821-4319-4122-ba1f-a291183215a2","keyword":"纯铝薄膜","originalKeyword":"纯铝薄膜"},{"id":"29e29a67-00f5-4994-97df-7f6401009faf","keyword":"小丘","originalKeyword":"小丘"},{"id":"2c4a0738-7bd1-4e65-899f-0d0b9d01f48f","keyword":"量产良率","originalKeyword":"量产良率"}],"language":"zh","publisherId":"yjyxs201404013","title":"磁控溅射成膜温度对纯铝薄膜小丘生长以及薄膜晶体管阵列工艺良率的影响","volume":"29","year":"2014"},{"abstractinfo":"对断裂的汽车张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":"汽车张紧轮紧固螺栓断裂分析","volume":"39","year":"2015"},{"abstractinfo":"讨论了高能强子-强子散射过程中的坡密子以及坡密子的QCD内容.认为坡密子有可能就是具有量子数IG=0+,JPC=2++的张量胶子球ξ(2 230).用雷其化胶子球模型计算了高能质子-质子散射截面和坡密子-核子的耦合参数β.理论结果与实验的要求一致.","authors":[{"authorName":"马维兴","id":"84c4615c-4eab-48ab-bfd3-a195b2d0185c","originalAuthorName":"马维兴"},{"authorName":"姜焕清","id":"f61be5e1-1395-4f4f-8419-76a84596ab15","originalAuthorName":"姜焕清"},{"authorName":"L C Liu","id":"ae63ebe3-f559-4329-ab89-8f95132995fb","originalAuthorName":"L C Liu"},{"authorName":"L S Kisslinger","id":"41af38da-809b-430d-b682-199ba9a314e4","originalAuthorName":"L S Kisslinger"},{"authorName":"L S Kisslinger","id":"539fc88e-1283-421c-be2a-1f9daec6fba6","originalAuthorName":"L S Kisslinger"}],"doi":"10.3969/j.issn.1007-4627.2000.01.011","fpage":"51","id":"729db25a-34f5-4b46-b938-9eff8adbca24","issue":"1","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":"46f4e74f-9e76-414c-b339-2ca300fb0cc4","keyword":"坡密子","originalKeyword":"坡密子"},{"id":"1e6139f9-04a5-4303-9f9c-f6172598455d","keyword":"张量胶子球","originalKeyword":"张量胶子球"},{"id":"02d61c69-cd9b-498a-91f9-5a2a1c9129d5","keyword":"雷其理论","originalKeyword":"雷其理论"}],"language":"zh","publisherId":"yzhwlpl200001011","title":"坡密子和胶子球","volume":"17","year":"2000"},{"abstractinfo":"在纤维束缠绕时施加张紧力,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张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,张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张紧力缠绕是不够的,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":"张紧力","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":"纤维束张紧力缠绕复合材料飞轮的预应力简化分析","volume":"20","year":"2003"}],"totalpage":267,"totalrecord":2670}