{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":2,"startPagecode":1},"records":[{"abstractinfo":"根据分子结构决定性能的原理在PMR-15体系的基础上引入共聚单体PMDE,通过共聚方法合成了一系列BTDE/PMDE共聚PMR聚酰亚胺树脂.探讨了树脂粘度、冲击强度和热氧化稳定性与分子结构的关系规律,并对优化树脂体系通过TGA、DSC和DMTA等手段进行了表征.实验表明随着分子量的增大,树脂粘度增大,热氧化稳定性提高,冲击强度先增大后减小;随PMDE含量的增大,树脂粘度和冲击强度降低,热氧化稳定性提高.","authors":[{"authorName":"苑子军","id":"7c16a8d5-7dfe-4970-86b8-58f0ac1dd5a8","originalAuthorName":"苑子军"},{"authorName":"张佐光","id":"8d147d3f-5d59-4823-a8e3-a4b64c7cfc43","originalAuthorName":"张佐光"},{"authorName":"李敏","id":"6f5e7786-9a5a-4a39-b2c5-e12d2245a81e","originalAuthorName":"李敏"},{"authorName":"","id":"ec83aa9c-6733-46cf-aef2-d7b9cf57eb92","originalAuthorName":"潘贻珊"}],"doi":"10.3321/j.issn:1000-3851.2002.06.013","fpage":"68","id":"8e451f32-3ce8-4fe4-99ae-77525342c512","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":"f975eca0-d70d-4723-b839-98761d8ad794","keyword":"聚酰亚胺","originalKeyword":"聚酰亚胺"},{"id":"45c00b85-75d3-487a-9a99-cff96c0e5b0a","keyword":"共聚","originalKeyword":"共聚"},{"id":"503c7917-3958-43fe-86bc-cad878f37391","keyword":"共聚聚酰亚胺","originalKeyword":"共聚聚酰亚胺"},{"id":"546fd9ff-3db9-460e-89e1-99b9df7d59e5","keyword":"PMR","originalKeyword":"PMR"}],"language":"zh","publisherId":"fhclxb200206013","title":"BTDE/PMDE共聚PMR聚酰亚胺树脂研究","volume":"19","year":"2002"},{"abstractinfo":"用ODPA取代PMR-15中的BTDA,并在二酐中加入PMDA,通过共聚方法合成了ODPA/PMDA-MDA共聚PMR聚酰亚胺树脂系列.通过试验对树脂的溶液粘度、工艺性能、固化后的热氧化稳定性和弯曲性能进行了表征,并探讨了树脂结构与性能的关系.实验结果表明:树脂溶液粘度随分子量增大而增大,随PMDA含量增加而减小;树脂的Tg随分子量增大而降低,随PMDA含量增大而升高;树脂的软化温度随分子量和PMDA含量的增大而提高;而树脂的热失重温度和弯曲性能变化则较复杂.","authors":[{"authorName":"","id":"69b29d3d-f42a-475c-a0a6-b533d2e6a400","originalAuthorName":"潘贻珊"},{"authorName":"张佐光","id":"ff517976-2365-4e84-89fc-4b78645f4bb0","originalAuthorName":"张佐光"},{"authorName":"孙志杰","id":"eff1ca73-02bf-4a72-b03f-50c7d9a9b459","originalAuthorName":"孙志杰"},{"authorName":"李敏","id":"9f384dde-d1f3-4440-aace-49bf5a61ac2f","originalAuthorName":"李敏"}],"doi":"10.3321/j.issn:1000-3851.2003.06.002","fpage":"7","id":"10c95ec1-92fe-4084-9bdc-ad91d2892987","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":"4fbc8bf8-710a-4214-93d6-205ea24cfafa","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"c94764c1-ba5b-4563-965c-59cf86e95ad5","keyword":"树脂基体","originalKeyword":"树脂基体"},{"id":"016bec21-31e8-46c1-81e8-8f23c0e66b60","keyword":"聚酰亚胺","originalKeyword":"聚酰亚胺"},{"id":"c13e30db-81b9-4d20-a4a7-bb74aef50bc4","keyword":"共聚聚酰亚胺","originalKeyword":"共聚聚酰亚胺"},{"id":"55fc7231-cbb0-4863-8c88-328d7202e991","keyword":"PMR","originalKeyword":"PMR"}],"language":"zh","publisherId":"fhclxb200306002","title":"ODPA/PMDA共聚PMR聚酰亚胺树脂","volume":"20","year":"2003"},{"abstractinfo":"基于构造逐级控制理论,以江苏泗洪县褶皱区的区域地质为背景,运用地质构造解析和物化探等手段研究矿区构造.结果表明,区域构造控制矿区构造,矿区构造反映区域构造.宿迁市泗洪县赵庄铜镍矿区处于构造有利区,岩石化学特征对形成铜镍硫化物矿床较为有利,具备铜镍硫化物矿床的找矿前提,确定有利靶区受构造控制作用明显,存在于岩体中下部熔离型矿体及岩体边贯入式矿体两处.","authors":[{"authorName":"罗跃","id":"744127b8-7fa6-4807-96bc-8226affe3bff","originalAuthorName":"罗跃"},{"authorName":"周贤金","id":"074c8c12-ab87-4459-9d53-f08320a80ca8","originalAuthorName":"周贤金"},{"authorName":"施建斌","id":"e7efc5f3-3467-429c-a26b-986b5b37f807","originalAuthorName":"施建斌"},{"authorName":"冯学知","id":"c4d96ab0-cf41-4f0a-aea3-6042ba5a1bdf","originalAuthorName":"冯学知"},{"authorName":"刘正疆","id":"6b5ad79e-3d4c-4e3f-b65a-78778d2f5430","originalAuthorName":"刘正疆"},{"authorName":"张琪","id":"69cc55d7-64c9-4bcb-8cad-a9d676dd0962","originalAuthorName":"张琪"}],"doi":"10.3969/j.issn.2095-1744.2013.06.010","fpage":"48","id":"139b4e79-0f29-4c56-ac61-41753022d73d","issue":"6","journal":{"abbrevTitle":"YSJSGC","coverImgSrc":"journal/img/cover/YSJSGC.jpg","id":"76","issnPpub":"2095-1744","publisherId":"YSJSGC","title":"有色金属工程"},"keywords":[{"id":"c20e5d56-689a-40aa-9a63-796dac006db7","keyword":"铜-镍硫化矿","originalKeyword":"铜-镍硫化矿"},{"id":"5a907ae9-825e-4737-a764-797201503314","keyword":"构造逐级控制","originalKeyword":"构造逐级控制"},{"id":"c138a0de-cc7e-440c-8177-b76cf229ee27","keyword":"构造指示矿","originalKeyword":"构造指示矿"},{"id":"36755356-60f4-4d84-90e5-ab2910d6c12a","keyword":"靶区","originalKeyword":"靶区"},{"id":"44cad5bd-df83-4450-97f6-9b6e490ab7c9","keyword":"泗洪县","originalKeyword":"泗洪县"}],"language":"zh","publisherId":"ysjs201306015","title":"赵庄铜镍矿区构造逐级控制及构造指示矿特征探讨","volume":"3","year":"2013"},{"abstractinfo":"试样于菲氏管中加入还原铁粉,加热使汞与基体及共存元素分离;试验了氢化物-原子荧光光谱法测定汞的最佳条件.汞的检出限为0.05ng/mL,线性范围为0.5~250ng/mL,汞的回收率为94%~101%.方法应用于锌精矿中汞的测定,取得满意结果.","authors":[{"authorName":"钟勇","id":"28126a39-4461-43d5-85c3-fe3a51b87f74","originalAuthorName":"钟勇"}],"doi":"10.3969/j.issn.1000-7571.2002.01.012","fpage":"38","id":"d43ad448-87f6-4c0c-9651-93da5de3aadf","issue":"1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"a2e8e9c0-5aab-4736-9937-982056210857","keyword":"菲氏管","originalKeyword":"潘菲氏管"},{"id":"c3888355-ef2a-44c7-91ef-2b4d70031e81","keyword":"氢化物","originalKeyword":"氢化物"},{"id":"805c6bb7-c5dc-489d-9e0c-37dc385c05f8","keyword":"冷原子荧光光谱法","originalKeyword":"冷原子荧光光谱法"},{"id":"e2805568-4e3c-4b8f-bf78-31f522e2f76d","keyword":"锌精矿","originalKeyword":"锌精矿"},{"id":"536aae8f-f0d4-4aff-a0b7-256b6e58239f","keyword":"汞","originalKeyword":"汞"}],"language":"zh","publisherId":"yjfx200201012","title":"菲氏管分离氢化物-冷原子荧光光谱法测定锌精矿中微量汞","volume":"22","year":"2002"},{"abstractinfo":"两台轻烃罐内壁喷铝层已腐蚀尽.分析了腐蚀的具体原因后,采用钛纳米聚合物耐蚀涂料做防护层,使用1年多认为效果很好.","authors":[{"authorName":"王巍","id":"84953175-3c67-4256-b95f-4976296ee349","originalAuthorName":"王巍"}],"doi":"10.3969/j.issn.1005-748X.2006.02.009","fpage":"82","id":"d1d85022-fda6-4e86-93ec-d9e99ec373d6","issue":"2","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"5c1a2d57-b5d1-42fd-829c-8f2a1ace2c22","keyword":"轻烃罐","originalKeyword":"轻烃罐"},{"id":"2e58c4b9-2e26-4ef6-9af6-65b09dc363bd","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"20ab5b67-6fc3-438a-a358-5baf6f7c3690","keyword":"钛纳米聚合物涂料","originalKeyword":"钛纳米聚合物涂料"}],"language":"zh","publisherId":"fsyfh200602009","title":"钛纳米聚合物涂料在炼油厂轻烃储罐上的应用","volume":"27","year":"2006"},{"abstractinfo":"介绍了美国、独联体、日本、比利时和以色列用于8~12 μm红外系的锗晶体的生产方法, 包括CZ法、定向结晶法、铸造法、斯捷诺夫法、旋转晶片法、斯拉克巴杰法和籽晶垂直梯度凝固法. 国外已分别用CZ法和定向凝固法生产出Φ300 mm和Φ520 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"},"keywords":[{"id":"d787aff3-9106-472a-a8f4-a5527beaa68f","keyword":"压气机","originalKeyword":"压气机"},{"id":"1e3419da-bba0-412c-9a85-e3db6af9f12f","keyword":"轴流","originalKeyword":"轴流"},{"id":"90d9523e-eae7-47c4-b345-f26ef6e33481","keyword":"多级","originalKeyword":"多级"},{"id":"c1512e7f-2330-40f6-991b-c45929dd33f8","keyword":"通流","originalKeyword":"通流"}],"language":"zh","publisherId":"gcrwlxb201506012","title":"某五级轴流压气机性能分析","volume":"36","year":"2015"},{"abstractinfo":"光栅式自由立体显示设备由于存在重影问题而限制了它们在商业上的应用,文章从弄区和可视区域两个角度分析了光栅式自由立体显示设备产生重影问题的理论原因,并建立一个光学结构模型,推导出人眼所看到的实际像素强度公式.给出一种定义重影度的方法,经软件仿真得到重影度与人眼到显示屏幕距离的关系曲线,基于上述模型和定义对重影问题的改善进行了探讨.软件仿真结果显示通过改善边缘光栅结构能在一定程度上增大可视区域,减小人眼看到重影的几率.","authors":[{"authorName":"文江涛","id":"a9b97380-4085-41ae-917e-355f2f266f27","originalAuthorName":"文江涛"},{"authorName":"胡跃辉","id":"5c2b5969-7332-47cc-b386-53e4ef6511dc","originalAuthorName":"胡跃辉"},{"authorName":"吕国强","id":"262c69b6-fc82-47b2-a2c8-eeafb381e658","originalAuthorName":"吕国强"},{"authorName":"钱鑫","id":"b7b8995c-3d66-4595-9cd6-393e6f486baa","originalAuthorName":"钱鑫"},{"authorName":"宋志成","id":"b7967906-e098-4a2a-a2ba-6c440b3ce2d0","originalAuthorName":"宋志成"}],"doi":"10.3969/j.issn.1007-2780.2007.03.015","fpage":"310","id":"87ababb6-8311-4965-9dfd-885c5be5a079","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"ce0a0954-384f-49f4-b69d-c7f0bd24e9ab","keyword":"自由立体显示","originalKeyword":"自由立体显示"},{"id":"89a72c4f-02d6-4aa1-9ecf-2b929d201710","keyword":"视差光栅","originalKeyword":"视差光栅"},{"id":"00972ae3-d1a7-4ddc-80f0-3e71279c72b3","keyword":"重影","originalKeyword":"重影"},{"id":"536a13d5-90ab-40d6-a58f-3660b02a9017","keyword":"弄区","originalKeyword":"潘弄区"},{"id":"b038b26d-ada2-49ce-aafe-d5f014957edd","keyword":"立体图像对","originalKeyword":"立体图像对"}],"language":"zh","publisherId":"yjyxs200703015","title":"光栅式立体显示器重影问题的研究","volume":"22","year":"2007"},{"abstractinfo":"将蒙特卡罗法和有限元方法用于分析球阵列封装(BGA封装)焊点中微孔洞缺陷对焊点应力的影响。先用X射线断层扫描方法测定焊点中孔洞大小及其分布规律,然后利用Abaqus有限元分析软件建立BGA封装有限元模型,采用Anand本构方程描述焊点的应力应变响应,分析BGA封装焊点应力分布情况;并针对关键焊点即应力最大的焊点,建立了合孔洞大小和位置呈随机分布的焊点参数化有限元模型,结合试验结果,分析了孔洞直径和位置对焊点应力分布的影响。结果表明:微孔洞直径越小,越接近于焊点的表面,焊点中的应力越大。","authors":[{"authorName":"徐庆锋","id":"b639851c-fe61-4beb-9dc1-821910aeaefe","originalAuthorName":"徐庆锋"},{"authorName":"徐颖","id":"610abe92-85c9-4481-991c-ecdaf6126d63","originalAuthorName":"徐颖"},{"authorName":"温卫东","id":"03339ffa-702b-4d1c-af34-901d1640d2c1","originalAuthorName":"温卫东"}],"doi":"","fpage":"77","id":"024f64ba-c82b-42b2-91ea-27828b1c59d5","issue":"7","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":"460d60a7-c2b2-4d14-9b51-9e03a358540a","keyword":"BGA封装","originalKeyword":"BGA封装"},{"id":"5c7e71ee-c4dc-4bb1-a48a-6f05127a3ac8","keyword":"微孔洞","originalKeyword":"微孔洞"},{"id":"04e3bd70-70ec-476d-b87f-607810719d80","keyword":"有限元","originalKeyword":"有限元"},{"id":"bb3e8bc3-0ba3-4e23-ab5f-47e2ff21e512","keyword":"应力分布","originalKeyword":"应力分布"}],"language":"zh","publisherId":"jxgccl201207022","title":"基于蒙特卡罗法和有限元法分析封装焊点中微孔洞对应力的影响","volume":"36","year":"2012"},{"abstractinfo":"<正> 在对Sm-Pd二元系相图的研究中,发现了化合物SmPd_5。在对Eu-Pd二元系相图的研究中,发现在EuPd_3和Pd之间存在一个化合物EuPd_x。按照Совицкий和陈念等人用化学键参数-计算机模式识别法提出的金属间化合物的晶型预报表,在Sm-Pd系和Eu-Pd系中都应存在AB_5型化合物,其结构均为CsCu_5型六方结构。但是,至今为止,化合物EuPd_5的存在一直未能验证,EuPd_5和SmPd_5的晶体结构也一直未能由实验确定。","authors":[{"authorName":"张康侯","id":"01992462-391d-466f-b7ef-c6deb6d9cad7","originalAuthorName":"张康侯"},{"authorName":"陈黎莉","id":"ef7bacb3-a6d4-4eaa-bb66-f670d8bf250f","originalAuthorName":"陈黎莉"}],"categoryName":"|","doi":"","fpage":"135","id":"64cd651d-b00a-48e4-a0e1-fb0222a6b8a7","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":"2db88d12-4a9f-4582-8db7-dd09d4761d94","keyword":"金属间化合物SmPd_5","originalKeyword":"金属间化合物SmPd_5"},{"id":"e29e0d5c-6829-404c-a99a-9dd57fab8d5f","keyword":"EuPd_5","originalKeyword":"EuPd_5"},{"id":"2b2116c5-9050-4de7-94b2-2bb2565df1d6","keyword":"X-ray diffraction","originalKeyword":"X-ray 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