{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在航天遥感仪器中,为了缩小二维指向镜的大小可将45°镜偏转一定角度,如60°镜.在光学反射矢量理论基础上,对不同角度指向镜的摆动范围、像旋特性进行分析比较.从<span style=\"color:red\">扫描</span>特性角度分析了倾斜<span style=\"color:red\">扫描</span>镜使其减小尺寸的可行性.","authors":[{"authorName":"惠彬","id":"ad28e7d1-4fcc-4a2e-bed3-1831b328605b","originalAuthorName":"惠彬"},{"authorName":"裴云天","id":"aac4ca60-9de7-4067-8823-080fa3fe897d","originalAuthorName":"裴云天"},{"authorName":"王淦泉","id":"672a5671-c302-4349-bb22-c753533bb695","originalAuthorName":"王淦泉"}],"doi":"10.3969/j.issn.1007-5461.2005.05.029","fpage":"810","id":"9722d0f7-2c52-499c-ae01-40885a59b205","issue":"5","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":"bf625274-e0d2-4e67-bd33-9dc77235be59","keyword":"遥感","originalKeyword":"遥感"},{"id":"45535c0d-77e6-4fd3-913c-d80f018ddb07","keyword":"二维指向镜","originalKeyword":"二维指向镜"},{"id":"ccc05b99-72b7-4e9d-8eb4-bb0c1ced9085","keyword":"45°镜","originalKeyword":"45°镜"},{"id":"882895c8-0d6a-4c36-b534-738aaa376c77","keyword":"60°镜","originalKeyword":"60°镜"},{"id":"28c1bb68-5337-4755-bea2-fa38310ca8d0","keyword":"像旋角","originalKeyword":"像旋角"},{"id":"d8f4a46d-1a45-4506-bdc0-45e004d55a36","keyword":"<span style=\"color:red\">扫描</span><span style=\"color:red\">轨迹</span>","originalKeyword":"扫描轨迹"}],"language":"zh","publisherId":"lzdzxb200505029","title":"二维<span style=\"color:red\">扫描</span>镜<span style=\"color:red\">扫描</span>特性理论分析","volume":"22","year":"2005"},{"abstractinfo":"开发了一个基于虚拟仪器的<span style=\"color:red\">扫描</span>电子束钎焊系统,采用四叶形<span style=\"color:red\">扫描</span><span style=\"color:red\">轨迹</span>对四毛细管-板结构件进行钎焊,升温速度采用PID控制方法.结果表明:<span style=\"color:red\">扫描</span>电子束钎焊中最高温度为1 050℃时,钎焊接头质量满足结构技术规范,此情况下钎焊接头平均升温速度为25℃/s,高温停留时间为10 s,温度控制精度为±1℃,避免了薄壁毛细管出现溶蚀、熔穿和堵塞等缺陷.","authors":[{"authorName":"李少青","id":"af9e6632-06ce-4a8c-a560-be23353bf756","originalAuthorName":"李少青"},{"authorName":"张毓新","id":"d1b5413b-da49-43ac-8664-0d4c71e505c2","originalAuthorName":"张毓新"},{"authorName":"王学东","id":"415e1245-928e-4475-a269-c98866e306aa","originalAuthorName":"王学东"},{"authorName":"芦凤桂","id":"bfc6a9e7-fbd1-43fc-9bac-81613b7370f0","originalAuthorName":"芦凤桂"},{"authorName":"姚舜","id":"a1fc686e-ab61-4779-8fba-7fb08ed2ff23","originalAuthorName":"姚舜"}],"doi":"10.3969/j.issn.1000-3738.2006.02.005","fpage":"16","id":"3f63ae7c-30f1-41bd-abf4-f52656848d05","issue":"2","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":"9f2c790a-79e8-4229-896d-c74ba3078917","keyword":"<span style=\"color:red\">扫描</span>电子束钎焊","originalKeyword":"扫描电子束钎焊"},{"id":"1488212a-3aa2-4db8-b0a7-da3dfefc513f","keyword":"<span style=\"color:red\">扫描</span><span style=\"color:red\">轨迹</span>","originalKeyword":"扫描轨迹"},{"id":"4611ec6e-83fc-46c5-82d0-53dcdbe46a49","keyword":"管板接头","originalKeyword":"管板接头"}],"language":"zh","publisherId":"jxgccl200602005","title":"四毛细管-板结构件<span style=\"color:red\">扫描</span>电子束钎焊","volume":"30","year":"2006"},{"abstractinfo":"为了将电子束应用于精密构件及热敏感性材料钎焊,以适应复杂形状曲线钎焊缝的要求,采用电子束<span style=\"color:red\">扫描</span><span style=\"color:red\">轨迹</span>编辑及在线调节、钎焊温度实时采集及PID控制器构建真空电子束钎焊温度闭环控制系统.研究表明:本控制方法可实现在焊接过程中电子束按设定<span style=\"color:red\">轨迹</span>对工件进行<span style=\"color:red\">扫描</span>加热的同时,对被加热工件温度进行在线检测及实时调节.采用电子束<span style=\"color:red\">扫描</span><span style=\"color:red\">轨迹</span>编辑及在线调节可以适应各种形状曲线钎焊缝、特殊材料及热敏感性材料的钎焊要求;只要适当选取PID参数,采用PID控制器可以对钎焊温度进行有效控制.该方法提高了电子束钎焊温度控制的精确性和适应性,有利于钎焊质量的提高.","authors":[{"authorName":"王学东","id":"3b136b00-6ffe-404b-8cb9-62362dbcda8c","originalAuthorName":"王学东"},{"authorName":"李少青","id":"4095fba5-85bd-4e5f-a4ea-b53d5e907fb0","originalAuthorName":"李少青"},{"authorName":"姚舜","id":"b88ade78-be93-4ebb-8849-64b33ea014e9","originalAuthorName":"姚舜"}],"doi":"10.3969/j.issn.1005-0299.2007.02.023","fpage":"241","id":"55e8c778-c4de-4e26-8708-4bb5d5aed799","issue":"2","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":"a394cb71-7914-492e-b879-84710ccbe1a6","keyword":"电子束钎焊","originalKeyword":"电子束钎焊"},{"id":"0af719fc-3316-467d-a8c8-d34ad5eca46b","keyword":"<span style=\"color:red\">扫描</span><span style=\"color:red\">轨迹</span>","originalKeyword":"扫描轨迹"},{"id":"600503fc-0a10-41f3-8b3f-5addbcc9541d","keyword":"钎焊温度","originalKeyword":"钎焊温度"},{"id":"ab6495bb-7547-43cf-83be-964957760212","keyword":"闭环控制","originalKeyword":"闭环控制"},{"id":"992c6306-e499-4ea6-946c-173ca613210b","keyword":"PID控制","originalKeyword":"PID控制"}],"language":"zh","publisherId":"clkxygy200702023","title":"电子束钎焊温度场PID控制系统","volume":"15","year":"2007"},{"abstractinfo":"在通用真空电子束炉的基础上配置计算机、数据采集卡、功率放大器等设备开发了新型电子束<span style=\"color:red\">扫描</span>控制系统.该系统可对电子束<span style=\"color:red\">扫描</span><span style=\"color:red\">轨迹</span>、<span style=\"color:red\">扫描</span>频率以及加热区域电子束能量密度进行离线编辑和实时调节和控制.利用开发的电子束<span style=\"color:red\">扫描</span>控制系统熔炼制备了Ti-Mo耐高温梯度材料.","authors":[{"authorName":"杨尚磊","id":"c932923e-8aa0-449a-881c-587bd953b82b","originalAuthorName":"杨尚磊"},{"authorName":"楼松年","id":"af3b1c75-8638-4a88-8939-cc07f536363a","originalAuthorName":"楼松年"}],"doi":"10.3969/j.issn.1001-4381.2007.z1.055","fpage":"243","id":"0fef3a36-cad9-4c80-9a96-233e6642827f","issue":"z1","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"53f8fa4b-f4ac-44ea-b7f6-241cf42744f8","keyword":"电子束熔炼","originalKeyword":"电子束熔炼"},{"id":"be32b7aa-5f4a-4620-a7bf-6809a92deaea","keyword":"<span style=\"color:red\">扫描</span>控制系统","originalKeyword":"扫描控制系统"},{"id":"0b343659-ef3b-4ed3-b6a1-af6bf36cd849","keyword":"梯度材料","originalKeyword":"梯度材料"}],"language":"zh","publisherId":"clgc2007z1055","title":"基于<span style=\"color:red\">扫描</span><span style=\"color:red\">轨迹</span>控制的Ti-Mo耐高温梯度材料电子束熔炼制备技术研究","volume":"","year":"2007"},{"abstractinfo":"根据自动铺丝对于铺放<span style=\"color:red\">轨迹</span>的要求分析了<span style=\"color:red\">轨迹</span>规划过程中的影响因素.将网格化曲面的方法运用到主应力法中,充分发挥网格化法便于计算的优势.基于铺层设计所得的离散点的铺放角度信息来生成铺丝<span style=\"color:red\">轨迹</span>.提出了自左向右遍历型面求<span style=\"color:red\">轨迹</span>的算法且重点讨论了<span style=\"color:red\">轨迹</span>规划起始点的选取及边界处铺放<span style=\"color:red\">轨迹</span>的求取方法.引入重合度以对纤维的重合和离缝程度加以控制,使得预浸料能够按要求铺满型面.在基于VC++开发的<span style=\"color:red\">轨迹</span>规划软件上对算法进行验证,证明了该算法的可行性.","authors":[{"authorName":"胡斌","id":"e2b793fa-88ff-487d-a6fe-fa7ec593b7e1","originalAuthorName":"胡斌"},{"authorName":"徐东亮","id":"3336384a-a7f2-46de-842f-8951a1024b0b","originalAuthorName":"徐东亮"}],"doi":"","fpage":"20","id":"e7e35034-f382-4b92-9ad0-543bca2c54bb","issue":"6","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"9c5bd048-517b-4573-ab54-a25d78363e88","keyword":"纤维铺放","originalKeyword":"纤维铺放"},{"id":"6f06db59-5054-43ab-9d21-bfa5784d0e5c","keyword":"网格化曲面","originalKeyword":"网格化曲面"},{"id":"b6c2517b-a045-4ea9-9332-122ee3bc1637","keyword":"主应力法","originalKeyword":"主应力法"},{"id":"09d0a4cd-5c19-41ee-884e-62b3d9d3547e","keyword":"遍历法","originalKeyword":"遍历法"},{"id":"67085737-17fe-46f9-b7cf-c26fe4c5448e","keyword":"覆盖性分析","originalKeyword":"覆盖性分析"}],"language":"zh","publisherId":"blgfhcl201406004","title":"基于遍历法的开放曲面铺丝<span style=\"color:red\">轨迹</span>规划","volume":"","year":"2014"},{"abstractinfo":"针对四连杆振动机构形式的多样性,采用绘图模拟不能完全反应运动<span style=\"color:red\">轨迹</span>,并且存在人为误差.分析了四连杆振动机构运动过程应用数值仿真技术建立了仿真模型,使用MATLAB设计开发了仿真模拟程序,模型充分反映了四连杆振动机构的运动<span style=\"color:red\">轨迹</span>,计算出结晶器振动时的仿弧<span style=\"color:red\">轨迹</span>误差.","authors":[{"authorName":"李慧","id":"11162c32-6bf4-4836-ba87-7f4613f5423c","originalAuthorName":"李慧"},{"authorName":"董长军","id":"02db19fb-14ad-49cf-99f2-0a3e4afae395","originalAuthorName":"董长军"}],"doi":"10.13228/j.boyuan.issn1005-4006.20140067","fpage":"48","id":"81d42331-5255-4577-8838-0b7c63ec4e4f","issue":"2","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"36e19c78-4f4f-441b-af66-2715e685c294","keyword":"结晶器振动","originalKeyword":"结晶器振动"},{"id":"44de18bf-49d5-48b0-912b-88ab05f07394","keyword":"数值仿真","originalKeyword":"数值仿真"},{"id":"82c66640-5bd2-4454-89bc-c34bc7ba87c1","keyword":"运动<span style=\"color:red\">轨迹</span>","originalKeyword":"运动轨迹"}],"language":"zh","publisherId":"lz201502010","title":"结晶器振动运动<span style=\"color:red\">轨迹</span>数值模拟","volume":"40","year":"2015"},{"abstractinfo":"针对建立的十字形双向拉伸试验系统,利用有限元模拟优化得到的十字形试件,采用载荷控制方式对SPEN钢板和2024-O铝合金板进行了不同加载路径下的双向拉伸试验,得到了不同硬化阶段下的实验屈服<span style=\"color:red\">轨迹</span>,并与现有屈服准则Hill48、Hill79、Hill90、Hill93、Gotoh、Hosford、Barlat-Lian以及Mises的理论屈服<span style=\"color:red\">轨迹</span>进行了对比.结果表明:对于SPEN钢板,Hosford各向异性屈服准则得到的理论屈服<span style=\"color:red\">轨迹</span>与实验屈服<span style=\"color:red\">轨迹</span>符合得最好,其次是Mises屈服准则,Hill48屈服准则最差;对2024-O铝合金板,Barlat89、Hosford屈服<span style=\"color:red\">轨迹</span>与实验屈服<span style=\"color:red\">轨迹</span>符合得最好,Mises屈服准则最差.","authors":[{"authorName":"吴向东","id":"e3d2732d-9212-4a95-a662-b8923b302864","originalAuthorName":"吴向东"},{"authorName":"万敏","id":"277432da-142b-46ad-b230-6da138e8250a","originalAuthorName":"万敏"},{"authorName":"周贤宾","id":"4c25bd1b-c424-49a1-a793-4da21a4dd616","originalAuthorName":"周贤宾"}],"doi":"10.3969/j.issn.1005-0299.2004.04.015","fpage":"391","id":"b9cf3ed0-eb36-4385-8bc4-1f7e592d376b","issue":"4","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":"0d1b066b-7955-4ce4-a0c0-3c6b41dff6ed","keyword":"双向拉伸试验","originalKeyword":"双向拉伸试验"},{"id":"3e2a46d1-cb6c-4db7-8795-92f774723fb4","keyword":"十字形试件","originalKeyword":"十字形试件"},{"id":"1d0f6908-5d7a-40ea-bd59-5387958f08d7","keyword":"各向异性","originalKeyword":"各向异性"},{"id":"4370696c-3ff9-405d-805f-29a363e12b63","keyword":"屈服准则","originalKeyword":"屈服准则"}],"language":"zh","publisherId":"clkxygy200404015","title":"各向异性板料屈服<span style=\"color:red\">轨迹</span>的研究","volume":"12","year":"2004"},{"abstractinfo":"静电纺丝作为一种简单而有效的方法,广泛应用于纳米纤维的制备.本文以静电纺丝过程中带电溶液为对象,将带电溶液模拟成多个离散化的带电粒子,对带电粒子进行受力分析,建立带电粒子的分子动力学模型.基于Runge-Kutta算法,对带电粒珠的运动<span style=\"color:red\">轨迹</span>进行了数值计算,并利用MATLAB软件进行了仿真.改变静电纺丝工艺参数,得到了带电粒珠的不同运动<span style=\"color:red\">轨迹</span>的仿真图像.在相同的工艺条件下进行了纺丝实验,实验所制备的纳米纤维<span style=\"color:red\">轨迹</span>与仿真图像相一致.分析结果表明,静电纺丝过程中,改变工艺参数可以实现纳米纤维的运动<span style=\"color:red\">轨迹</span>的可控.","authors":[{"authorName":"杜海英","id":"51019982-ae04-4ef5-971e-9dbf8fb26652","originalAuthorName":"杜海英"},{"authorName":"王兢","id":"3689903c-b2ee-4f62-8c00-a6055061cb04","originalAuthorName":"王兢"},{"authorName":"王娟","id":"88b21923-f5df-4c28-9da0-21c4b78dbf20","originalAuthorName":"王娟"}],"doi":"","fpage":"56","id":"a8f24c8e-3e21-4f31-b736-ceef3896af03","issue":"6","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":"69c7ef67-fa95-4496-b915-783bf7ff5cb8","keyword":"静电纺丝","originalKeyword":"静电纺丝"},{"id":"2e32abfb-1f1f-407b-a169-cfb9fa8cc9dd","keyword":"纳米纤维","originalKeyword":"纳米纤维"},{"id":"b6d3f575-2978-4b10-99cf-49321bfc9910","keyword":"仿真","originalKeyword":"仿真"},{"id":"869cff8a-dabc-4dc1-972d-729a8dd4e548","keyword":"分子动力学模型","originalKeyword":"分子动力学模型"}],"language":"zh","publisherId":"clkxygy201206011","title":"静电纺丝运动<span style=\"color:red\">轨迹</span>的建模与仿真研究","volume":"20","year":"2012"},{"abstractinfo":"本文针对复合材料回转体类构件,提出了回转体构件自动铺丝<span style=\"color:red\">轨迹</span>规划算法.应用管道的数学模型,建立了基于三次样条插值的自动铺丝<span style=\"color:red\">轨迹</span>规划模型.首先探讨了通过三次样条插值对芯模中心线方程的求取,进而建立芯模参数曲面方程,最后提出适用于回转体类构件的铺丝路径生成算法.应用本文的研究成果,在MATLAB中完成实例验证.结论表明,该算法生成的铺丝<span style=\"color:red\">轨迹</span>能够满足实际铺丝的工艺要求和工程需要.","authors":[{"authorName":"尹纪龙","id":"3e4382a5-6997-4ec4-a45a-25bb688539ce","originalAuthorName":"尹纪龙"},{"authorName":"沈景凤","id":"7bfa71a0-1e6e-4b83-b5d5-fed03f00392a","originalAuthorName":"沈景凤"},{"authorName":"章志东","id":"1214269f-fee7-4916-811c-5a73c4529633","originalAuthorName":"章志东"}],"doi":"","fpage":"8","id":"e34b5935-823f-4669-9cee-7cb883f77cc8","issue":"3","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"133a605f-ee2a-4afd-8a40-d1f26e02122d","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"0e4d0d62-65aa-4dfd-bc0a-f31405a7cfc3","keyword":"自动铺丝","originalKeyword":"自动铺丝"},{"id":"ca522876-78ce-4f8b-838c-a9aaf981bfed","keyword":"<span style=\"color:red\">轨迹</span>规划","originalKeyword":"轨迹规划"},{"id":"44c36ddf-6941-45a8-8d27-7ceeb230412c","keyword":"三次样条插值","originalKeyword":"三次样条插值"}],"language":"zh","publisherId":"blgfhcl201403002","title":"复合材料自动铺丝<span style=\"color:red\">轨迹</span>规划","volume":"","year":"2014"},{"abstractinfo":"通过理论推导和水力学模型实验给出了存在倾角的平面射流收缩计算模型及运动<span style=\"color:red\">轨迹</span>,得到了平面射流在宽度方向上的收缩角与出口速度、射流初始厚度的关系.这不仅对平面射流反应器的研究开发很有意义,而且对薄板坯连铸的研究也有一定的借鉴作用.","authors":[{"authorName":"叶树峰","id":"acf28d16-06c8-44da-8eb4-35722ef20e18","originalAuthorName":"叶树峰"},{"authorName":"谢裕生","id":"fc66fb67-31a6-417d-9899-fcf0e8e51919","originalAuthorName":"谢裕生"},{"authorName":"郭鸿志","id":"16f103c4-26a3-4cad-9732-c399bbdad272","originalAuthorName":"郭鸿志"},{"authorName":"黄晔","id":"e695c118-d86d-4004-b16d-064d5d12c7e1","originalAuthorName":"黄晔"}],"doi":"","fpage":"5","id":"62ccd62a-ab66-4745-aa4e-f9a97342ed1e","issue":"5","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"20151ca9-d0f5-40c0-babb-eb6b97dbb99a","keyword":"倾角","originalKeyword":"倾角"},{"id":"11b07b7e-84b0-4045-b567-4f409073be06","keyword":"平面射流","originalKeyword":"平面射流"},{"id":"7b3efb9e-94f2-48da-b08f-4438d43915fb","keyword":"收缩","originalKeyword":"收缩"},{"id":"7359b7c1-49f0-4aff-bde3-e814f6f1eec7","keyword":"表面张力","originalKeyword":"表面张力"}],"language":"zh","publisherId":"gtyjxb200005002","title":"存在倾角的平面射流收缩及运动<span style=\"color:red\">轨迹</span>","volume":"12","year":"2000"}],"totalpage":2481,"totalrecord":24806}