{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文采用MD模拟研究了分别含有Al3+,Cu2+和La3+等金属离子的中孔分子筛MCM41在较大温度范围内对水的吸附情况,通过考察水分子在孔内的局部平均密度分布,发现含有Al3+和La3+的MCM41对水有较好的吸附性能,表现在吸附量提高和脱附温度降低.我们认为其吸附性能提高的主要原因在于引入金属离子导致了壁面极性增加,增加了吸附表面的活性点,改变了壁面分子结构等几个方面.","authors":[{"authorName":"梁世强","id":"5c82cd80-8d06-4bbb-a74d-f7a1b387d969","originalAuthorName":"梁世强"},{"authorName":"徐靖中","id":"401d302a-7e0d-489f-a559-bf8087989ec2","originalAuthorName":"徐靖中"}],"doi":"","fpage":"658","id":"43bf0403-7c08-4913-bc6a-ff691715ff22","issue":"4","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":"f3d34b06-67c0-43d3-8db2-d0e9c7101f6f","keyword":"MCM41","originalKeyword":"MCM41"},{"id":"68290eb0-82fa-417d-a4a9-3e1f0b288fcc","keyword":"MD","originalKeyword":"MD"},{"id":"f55c975a-686c-471a-ae56-d73df36d7d26","keyword":"吸附","originalKeyword":"吸附"}],"language":"zh","publisherId":"gcrwlxb200404037","title":"MD模拟研究含金属离子的MCM41对水的吸附","volume":"25","year":"2004"},{"abstractinfo":"对MD82飞机液压管的开裂原因进行了分析.分析结果表明,该液压管系微动疲劳开裂.微动疲劳产生的原因是修理人员对该管进行过不当拆装,导致该管接头附近凹陷弯曲,弯曲液压管的凹侧部位与衬套发生挤压紧接触,在发动机振动作用下导致微动磨损,产生很多平行的微动磨损微裂纹.在发动机的进一步振动作用下,这些微动磨损表面微裂纹萌生形成疲劳裂纹.","authors":[{"authorName":"谢明立","id":"bfc530fd-0ba2-414d-aecf-20f82f59c6f6","originalAuthorName":"谢明立"},{"authorName":"曹大树","id":"56ce9acb-6bd6-4303-9a9d-b0ef4af4c408","originalAuthorName":"曹大树"},{"authorName":"姚红宇","id":"bd345881-0503-47e2-80b9-fe4ec1a078d9","originalAuthorName":"姚红宇"}],"doi":"10.3969/j.issn.1001-4381.2003.z1.034","fpage":"111","id":"20e33834-2d14-418e-8662-33d4559dfcd1","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":"08f18728-2e3d-40de-a01b-d398c312cd50","keyword":"液压管","originalKeyword":"液压管"},{"id":"ede7e1d3-6fba-43ea-af27-06d72c668d8f","keyword":"凹陷变形","originalKeyword":"凹陷变形"},{"id":"478669a9-8306-4b7f-b5a0-2f7ab58de7d9","keyword":"微动磨损","originalKeyword":"微动磨损"},{"id":"9b4a55eb-8059-4b7c-85b3-8a25ddc96ee5","keyword":"疲劳裂纹萌生","originalKeyword":"疲劳裂纹萌生"}],"language":"zh","publisherId":"clgc2003z1034","title":"MD82飞机液压管开裂分析","volume":"","year":"2003"},{"abstractinfo":"本文采用分子动力学(MD)方法对流体流过单个纳米尺度孔的过程进行数值模拟.纳米尺度孔是由两块平行的三氧化二铝平板构成的.通过对孔内每个水分子施加均匀的外力来驱动流体流动.分子之间的相互作用都采用12-6 L-J势能模型来描述.本文数值模拟了流体输运的孔尺度效应,分析了孔尺度对壁面速度是否存在滑移的影响,讨论了驱动力和通道尺度对滑移速度和壁面动力黏性系数的影响,模拟发现存在-临界尺度,它决定了是否存在滑移,还发现特定尺度下存在-临界驱动力,它决定了等效黏度的非牛顿流体特征.","authors":[{"authorName":"初阳","id":"3c7a6d7e-24bb-4764-a8d3-473b82c64dcd","originalAuthorName":"初阳"},{"authorName":"卢文强","id":"cdde61c0-44c5-4024-a8af-e40f25f73dcf","originalAuthorName":"卢文强"}],"doi":"","fpage":"963","id":"b74e49f3-00e7-43d2-ae6e-2aae3c6d293c","issue":"6","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":"17b7e4d4-3cc4-4acb-a7e3-8873973457c9","keyword":"分子动力学(MD)","originalKeyword":"分子动力学(MD)"},{"id":"1471ba8a-09e6-406d-b0ce-211c244c70ea","keyword":"L-J势能","originalKeyword":"L-J势能"},{"id":"3d825125-11e6-4ddb-97ce-5b1b3dfbc464","keyword":"滑移速度","originalKeyword":"滑移速度"},{"id":"451ee8b8-d2d2-4203-8d95-2a9cec4d83b0","keyword":"动力黏性系数","originalKeyword":"动力黏性系数"}],"language":"zh","publisherId":"gcrwlxb201006016","title":"多孔介质中流体输运的孔尺度MD模拟","volume":"31","year":"2010"},{"abstractinfo":"以水体中经常暴露的5种微量药物污染物:酰胺咪嗪(CBZ)、酮洛芬(KEP)、萘普生(NAP)、双氯芬酸(DCF)和扑热息痛(ACE)为研究对象,考察了反渗透(RO)、纳滤(NF)、膜蒸馏(MD)3种膜分离技术对5种目标药物的去除效果.试验结果表明:RO与MD两种膜分离技术对5种目标药物均能高效地去除,其中MD工艺出水中5种目标药物均未检出;RO工艺出水中,CBZ、KEP、NAP和DCF 4种药物也未检出,基本实现了完全去除,ACE的去除率略低,但也达到了96.5%;相对而言,NF工艺对5种目标药物的去除效果稍差,其对CBZ、KEP、NAP、DCF和ACE的去除率分别为60.5%±0.5%、82.3%±0.7%、84.2%±0.4%、83.5%±1%、41.1%±0.2%.","authors":[{"authorName":"葛四杰","id":"060c8d5e-29fa-48d8-af62-7e59d661d9c3","originalAuthorName":"葛四杰"},{"authorName":"曲丹","id":"f4cf60b5-333b-4974-ab59-72170d93bda6","originalAuthorName":"曲丹"},{"authorName":"封莉","id":"48312a0f-a1d1-4c5b-99d7-84c608236838","originalAuthorName":"封莉"},{"authorName":"张立秋","id":"966c4606-b0bc-40bb-8986-9f3dfca97550","originalAuthorName":"张立秋"}],"doi":"","fpage":"75","id":"8cb1845c-b9c5-4079-8c22-298ab52042d7","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":"b18b16bb-4353-4822-a535-bbad41df5b2f","keyword":"反渗透","originalKeyword":"反渗透"},{"id":"ff630274-3abb-486f-b7a1-dde7e23843f4","keyword":"纳滤","originalKeyword":"纳滤"},{"id":"f124fd18-cae7-49dc-9b0e-70bc7133d821","keyword":"膜蒸馏","originalKeyword":"膜蒸馏"},{"id":"20a29ec3-c506-42a6-a949-d6394df706c6","keyword":"药物","originalKeyword":"药物"}],"language":"zh","publisherId":"mkxyjs201303015","title":"RO、NF与MD去除水中五种微量药物的效能研究","volume":"33","year":"2013"},{"abstractinfo":"试验测定和分析了YB-MD-3有机玻璃的等幅疲劳裂纹扩展规律和疲劳裂纹扩展门槛值.结果表明对较厚的中心裂纹板试件用带压缩的循环载荷能够预制出质量稳定的穿透裂纹;显示了平均应力对疲劳裂纹扩展特性影响的特殊规律以及负应力比循环下压缩部分对裂纹扩展的加速作用;探讨了常温下低频加载时频率变化对YB-MD-3有机玻璃疲劳裂纹扩展的影响.","authors":[{"authorName":"贾敬华","id":"2eb0f643-3af3-461d-9185-5e363a74b8bd","originalAuthorName":"贾敬华"},{"authorName":"李亚智","id":"a52a8a68-6e06-4ce5-afd4-07c791706019","originalAuthorName":"李亚智"},{"authorName":"肖健","id":"78be6444-e1a7-41dc-9dac-4ee56764fcd3","originalAuthorName":"肖健"}],"doi":"10.3969/j.issn.1005-5053.2006.05.025","fpage":"109","id":"8141d24e-9b57-4d50-bce9-807676e8fc74","issue":"5","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"9fdd18fb-6089-4f61-bdfc-cc87b56c4725","keyword":"有机玻璃","originalKeyword":"有机玻璃"},{"id":"8a0c1f89-d222-472b-bdf4-41526500e390","keyword":"疲劳裂纹扩展","originalKeyword":"疲劳裂纹扩展"},{"id":"59db19ae-5567-445d-b884-9f9e2dadd51a","keyword":"门槛值","originalKeyword":"门槛值"},{"id":"70c958da-fce9-4389-aa00-c2033c78b4a2","keyword":"平均应力","originalKeyword":"平均应力"},{"id":"01cb2e7b-faea-4e33-a3fc-ba96c32a26d4","keyword":"压缩载荷","originalKeyword":"压缩载荷"},{"id":"3fd8b8d1-860d-4ab0-a3de-29af20c5c196","keyword":"频率","originalKeyword":"频率"}],"language":"zh","publisherId":"hkclxb200605025","title":"YB-MD-3有机玻璃的疲劳裂纹扩展特性研究","volume":"26","year":"2006"},{"abstractinfo":"为满足航天电子产品的工艺实施和空间服役要求,本文详细开展了MD-130胶黏剂的固化工艺及空间适应性研究.结果表明,在150℃等温固化60 min后其拉伸剪切强度达到18 MPa,表明其为优选的固化工艺.高低温环境冲击和低剂量的粒子辐照后胶黏剂固化反应更加充分,其芯片剪切强度提高,而大剂量辐照致使高分子降解现象明显,造成了胶接强度的降低.经环境试验后,MD-130胶黏剂仍具有良好的力学性能,满足设计使用要求.","authors":[{"authorName":"李岩","id":"79e3a4d6-9ef5-455f-9036-e76b726c56f6","originalAuthorName":"李岩"},{"authorName":"刘泊天","id":"42820982-5b08-4389-8835-c8641c08b354","originalAuthorName":"刘泊天"},{"authorName":"张静静","id":"11b6cc60-a0e9-4424-bcde-9f108564f269","originalAuthorName":"张静静"},{"authorName":"高鸿","id":"ddc97656-3e71-41c6-8e12-3330004b4a74","originalAuthorName":"高鸿"},{"authorName":"邢焰","id":"2b0f7546-551f-41f8-9df4-b7407914b8db","originalAuthorName":"邢焰"}],"doi":"10.3969/j.issn.1007-2330.2015.01.010","fpage":"40","id":"babb4656-0429-45eb-bb02-296b7e4dd23c","issue":"1","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"8183bdc8-8818-4866-b67e-fc160f32e21e","keyword":"航天器","originalKeyword":"航天器"},{"id":"ab5fa143-c453-4caa-b226-d3e36e46d015","keyword":"固化","originalKeyword":"固化"},{"id":"782bfd74-bc93-4c65-a658-60f2c64cb430","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"7d882efb-cf98-48e1-8296-58df7768c561","keyword":"辐照","originalKeyword":"辐照"}],"language":"zh","publisherId":"yhclgy201501010","title":"MD-130胶黏剂固化工艺及空间适用性研究","volume":"45","year":"2015"},{"abstractinfo":"本文采用有限容积法(FVM)-分子动力学(MD)耦合算法,模拟研究了碳纳米管绕流现象.在液体流动方向和垂直于流动的方向同时用非周期性边界条件处理,相比于传统的周期性边界条件,更准确地描述了液体流动.耦合方法与纯MD方法进行比较的结果显示耦合方法不但可以节省计算时间,而且在保证精确刻画局部微观细节的前提下,能更加准确地描述流体的速度场.","authors":[{"authorName":"周文静","id":"bb9af801-5aba-454d-8fd2-684030f56877","originalAuthorName":"周文静"},{"authorName":"栾辉宝","id":"2e0751f7-abb2-4bf0-8051-bf7f1f74dd7b","originalAuthorName":"栾辉宝"},{"authorName":"孙杰","id":"48846983-9f2b-46d5-9f7f-ea5bde012235","originalAuthorName":"孙杰"},{"authorName":"何雅玲","id":"a6c9112d-9555-4628-b730-95211072d991","originalAuthorName":"何雅玲"},{"authorName":"陶文铨","id":"4e5ad3ff-07a8-4e2a-be72-fa0b64cfa8ad","originalAuthorName":"陶文铨"}],"doi":"","fpage":"679","id":"eebd4368-2e78-4d2b-a480-c4b8fe9e6fda","issue":"4","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":"be71451a-4b18-47ea-88a4-6982111a9d80","keyword":"分子动力学","originalKeyword":"分子动力学"},{"id":"3e9193a6-9073-40e0-bef8-00d1a3dc1e03","keyword":"有限容积法","originalKeyword":"有限容积法"},{"id":"5df8a5d0-1a73-4d6d-9ddd-e34521ced92a","keyword":"多尺度耦合","originalKeyword":"多尺度耦合"},{"id":"6f88e321-7df2-4fa1-b25d-cd30067b7f7f","keyword":"非周期性边界","originalKeyword":"非周期性边界"}],"language":"zh","publisherId":"gcrwlxb201104036","title":"FVM-MD耦合算法在碳纳米管绕流中的应用","volume":"32","year":"2011"},{"abstractinfo":"我国民航使用的MD-82型飞机已接近或进入老龄期,该型飞机的腐蚀损伤呈现出加重的趋势.通过分析和研究MD-82型飞机产生缝隙腐蚀的原因;指出了MD-82型飞机防腐设计上存在的缺陷;并提出了改进的防腐蚀措施.","authors":[{"authorName":"刘海涛","id":"da023f96-969c-427a-ae50-53ac433e6457","originalAuthorName":"刘海涛"},{"authorName":"田秀云","id":"4abf7813-7850-420d-a053-5115728e7787","originalAuthorName":"田秀云"}],"doi":"10.3969/j.issn.1005-748X.2004.01.010","fpage":"32","id":"7dc96458-eed9-4ce5-ace9-9b852eae8b9b","issue":"1","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"63c4c53b-95fc-412d-86de-6a29a79b1fa8","keyword":"腐蚀环境","originalKeyword":"腐蚀环境"},{"id":"55ac3700-23ba-4a73-8e5d-016f964da3eb","keyword":"缝隙腐蚀","originalKeyword":"缝隙腐蚀"},{"id":"ad79fc83-b7de-4ec6-86c3-f5612899b564","keyword":"防腐蚀措施","originalKeyword":"防腐蚀措施"}],"language":"zh","publisherId":"fsyfh200401010","title":"MD-82型飞机货舱结构缝隙腐蚀原因分析及防腐蚀改进措施","volume":"25","year":"2004"},{"abstractinfo":"本文构造了SPH(光滑粒子动力学)-MD(分子动力学)耦合程序,在不同宽度微通道内,对不同驱动力下的液氩流动进行了模拟计算。结果表明,在通道宽度较窄时,流体速度分布和黏性系数分布均表现出很强的微尺度效应,随着通道宽度增大,这种微尺度效应逐渐减弱,流动特征逐渐接近于宏观Poiseuille流。","authors":[{"authorName":"刘佰奇","id":"54682bd1-32a4-41bd-b8df-9164072d3787","originalAuthorName":"刘佰奇"},{"authorName":"刘捷","id":"3dd63047-5683-49bf-90b0-bdb5a1ce4fd1","originalAuthorName":"刘捷"},{"authorName":"卢文强","id":"de8a8c1d-62d1-4a85-a587-ad8a2201af7e","originalAuthorName":"卢文强"},{"authorName":"倪明玖","id":"03b30c02-372d-430a-ae9d-6977cc0dba0a","originalAuthorName":"倪明玖"}],"doi":"","fpage":"993","id":"e01c779c-5f2d-4e14-8ac7-4ba51f3bcd47","issue":"6","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":"c3093f55-9490-44e5-94f4-9a47d5d8b265","keyword":"SPH-MD耦合算法","originalKeyword":"SPH-MD耦合算法"},{"id":"e9603e1d-6d9a-46fe-8c23-6202b252d614","keyword":"多尺度计算","originalKeyword":"多尺度计算"},{"id":"576bac95-9469-4c58-b8a6-40de1cd331d7","keyword":"微通道","originalKeyword":"微通道"},{"id":"f168362f-fee7-445c-bec4-7d510183d162","keyword":"壁面黏性系数","originalKeyword":"壁面黏性系数"}],"language":"zh","publisherId":"gcrwlxb201206022","title":"用SPH-MD耦合算法模拟微通道中的液氩流动","volume":"33","year":"2012"},{"abstractinfo":"本文用MD(分子动力学)模拟方法对圆柱形纳米微孔中的Lennard-Jones流体的物理吸附平衡及界面现象进行了研究.模拟中引入新型势模型,采用了计数法计算平衡压力,预测了在不同孔径下(直径为3~5 nm)的吸附等温线,分析了毛细凝聚理论用于纳米微孔吸附的局限性.并比较了同一纳米尺度的窄缝形微孔和圆柱形微孔吸附的差异.","authors":[{"authorName":"方霞","id":"01b3be5d-d238-4043-8262-1c2bf89725d8","originalAuthorName":"方霞"},{"authorName":"徐靖中","id":"e39d1cee-7571-4b5b-a3e7-d79c4f515693","originalAuthorName":"徐靖中"},{"authorName":"梁世强","id":"2dd6e657-846f-4e5c-92d0-db5c21b30b53","originalAuthorName":"梁世强"},{"authorName":"张秉坚","id":"792ef563-09b8-4d07-8d93-f94390625fc7","originalAuthorName":"张秉坚"}],"doi":"","fpage":"718","id":"412f23c9-54a3-4742-9663-813389532cfe","issue":"6","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":"2156a14f-1059-4f49-80c5-e790d9e221bb","keyword":"分子模拟","originalKeyword":"分子模拟"},{"id":"aae0ab3d-460e-4f11-bb3c-f00240324c37","keyword":"吸附","originalKeyword":"吸附"},{"id":"e0775382-c577-4cd7-939a-fe1490d9237f","keyword":"纳米孔","originalKeyword":"纳米孔"}],"language":"zh","publisherId":"gcrwlxb200206017","title":"MD模拟方法研究圆柱形纳米微孔的吸附平衡","volume":"23","year":"2002"}],"totalpage":15,"totalrecord":149}