{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为了研究微差爆破最大段药量和总药量对爆破震动的影响程度，在对某铀矿井下生产爆破进行爆破震动现场测试的基础上，采用<span style=\"color:red\">LS-DYNA</span>有限元软件分别以最大段药量和总药量作为集中药包进行数值模拟。分析结果表明，震动强度测试值介于最大段药量和总药量数值模拟值之间，最大段药量虽是影响微差爆破震动强度的重要因素，但非决定性因素，微差爆破震动强度与总药量有密切关系；井下生产爆破地表三维震动强度值中，水平径向值相对较小。","authors":[{"authorName":"尹丽冰","id":"7cf5a9d4-b134-48fb-b499-0dc6d9d9133a","originalAuthorName":"尹丽冰"},{"authorName":"吴贤振","id":"3ad72c4a-6895-4a80-b8ce-1b62645580a9","originalAuthorName":"吴贤振"},{"authorName":"胡维","id":"d9ae34f6-f133-4b64-8c55-ec6a25ae4c66","originalAuthorName":"胡维"},{"authorName":"高祥","id":"981001d8-0b1c-4b21-8bf5-f901d75d942f","originalAuthorName":"高祥"},{"authorName":"王亮亮","id":"21316429-80fa-4ae5-91f6-fc99c7b0a863","originalAuthorName":"王亮亮"}],"doi":"10.11792/hj20141108","fpage":"37","id":"2aca0049-b44e-472e-9ff6-c9b50f3756c2","issue":"11","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"47c15014-6dfd-4beb-a76f-22dcea3cd8bf","keyword":"爆破震动","originalKeyword":"爆破震动"},{"id":"7e171f04-9df6-4ee1-848a-86371e5913fd","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"},{"id":"c2b76440-c929-46f5-a72d-d971b5ea0477","keyword":"最大段药量","originalKeyword":"最大段药量"},{"id":"d319fc5c-59e4-40fc-8410-9576e7ebb8eb","keyword":"总药量","originalKeyword":"总药量"},{"id":"219c6fde-2a13-4384-9635-f5cda3ea6baa","keyword":"模拟","originalKeyword":"模拟"}],"language":"zh","publisherId":"huangj201411008","title":"基于 <span style=\"color:red\">LS-DYNA</span> 的井下中深孔爆破地表震动强度模拟分析","volume":"","year":"2014"},{"abstractinfo":"采用实验与有限元模拟相结合的方法研究了磨料形状和粒径对材料冲蚀磨损性能的影响.采用linear-elastic-isotropic模型作为靶材的本构模型,运用ANSYS/<span style=\"color:red\">LS-DYNA</span>的三维显式动力分析模型建立了棕刚玉磨料冲蚀高强耐火浇注料的有限元模型,运用求解器对冲蚀过程中的磨料冲击行为进行了计算.结果表明:单个六棱柱体磨料颗粒对靶材中心点的von mises应力最大值为球体磨料的4倍左右,磨料形状对冲蚀磨损有很大影响;随着磨料粒径的增大,靶材中心点的von mises应力最大值急剧增加;110 ℃烘后高强耐火浇注料的冲蚀磨损率随着磨料粒径的增加而增加,磨料粒径的增加对1100 ℃烧后高强耐火浇注料的冲蚀磨损率影响不大.","authors":[{"authorName":"廉晓庆","id":"b0dbaf2d-5c8a-45d1-b599-3ab711ef724d","originalAuthorName":"廉晓庆"},{"authorName":"蒋明学","id":"66ac85f1-2e6d-46f6-992d-95e6768ba72f","originalAuthorName":"蒋明学"},{"authorName":"白顶有","id":"bdb56c41-55df-4b9d-a766-09a133d56f20","originalAuthorName":"白顶有"}],"doi":"","fpage":"409","id":"4244921f-02cb-4485-9f27-331fe39d3040","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"af85cb4e-096b-4b0d-a3f2-fa77c2d24294","keyword":"ANSYS/<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"ANSYS/LS-DYNA"},{"id":"015801c5-5209-473d-91f1-1ed44b4fb60c","keyword":"冲蚀磨损","originalKeyword":"冲蚀磨损"},{"id":"c039f3c4-2d72-4de1-a687-eb705f3484b1","keyword":"磨料","originalKeyword":"磨料"},{"id":"8134adf3-fee9-48c6-9498-4880a08548b8","keyword":"von","originalKeyword":"von"},{"id":"d07c6166-0e66-4462-a360-2c37ebe9468a","keyword":"mises应力","originalKeyword":"mises应力"}],"language":"zh","publisherId":"gsytb201002030","title":"基于ANSYS/<span style=\"color:red\">LS-DYNA</span>的磨料冲击行为分析","volume":"29","year":"2010"},{"abstractinfo":"利用显式动力有限元程序<span style=\"color:red\">LS-DYNA</span>模拟了半无限厚度的装甲钢在底推式105模拟穿甲弹作用下的穿甲过程,得到的装甲钢的穿深结果与试验数据符合得较好,表明这种方法具有计算三维高速碰撞问题的能力.","authors":[{"authorName":"段小明","id":"af286c11-3fc4-4fab-bc9a-6dc1a2be9960","originalAuthorName":"段小明"},{"authorName":"周玉","id":"b942ce9f-5dc8-4874-8162-9284c337f77a","originalAuthorName":"周玉"},{"authorName":"贾德昌","id":"0ab2f3d3-5fe8-4fbe-b601-813b98139c79","originalAuthorName":"贾德昌"}],"doi":"10.3969/j.issn.1004-244X.2002.06.006","fpage":"20","id":"599bc809-e277-494c-bb5d-008119fb4ae9","issue":"6","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程   "},"keywords":[{"id":"2697a54e-9564-48ea-9e8c-8e10317cfed2","keyword":"有限元","originalKeyword":"有限元"},{"id":"e7e7905e-1649-4696-a000-602a45828ff3","keyword":"动能弹","originalKeyword":"动能弹"},{"id":"56c42468-74c0-437e-a4e8-c9fb20d43010","keyword":"穿甲","originalKeyword":"穿甲"},{"id":"28c6f795-ed60-46f8-9cdc-2a52002971a0","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"}],"language":"zh","publisherId":"bqclkxygc200206006","title":"动能弹穿甲过程有限元分析","volume":"25","year":"2002"},{"abstractinfo":"提出一种新型Tc复合弹结构,研究其对混凝土靶的开坑效果,利用<span style=\"color:red\">LS-DYNA</span>软件对该Tc复合弹的弹靶模型进行数值模拟,并进行了相关试验,最后与制式弹药的开坑效果进行对比.结果表明,Tc复合弹对混凝土靶的开坑效果明显优于制式弹.","authors":[{"authorName":"芮亮","id":"6c573e88-56ee-4ae8-9233-8f0aa0d173a4","originalAuthorName":"芮亮"},{"authorName":"王坚茹","id":"79af4ce3-f2fa-473f-839f-bee4fa9dc34e","originalAuthorName":"王坚茹"},{"authorName":"陈智刚","id":"a310e399-acfb-4548-98ab-a3a4ea3d6092","originalAuthorName":"陈智刚"},{"authorName":"李鸽","id":"a3248f96-15b5-42be-868f-3b41fcb355bc","originalAuthorName":"李鸽"},{"authorName":"霍奕宇","id":"9582bfde-24ed-475d-a60d-470d54081409","originalAuthorName":"霍奕宇"}],"doi":"","fpage":"110","id":"118f5716-2bcd-41c5-bfaf-eeb5ae8dc3d8","issue":"6","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程   "},"keywords":[{"id":"c463332d-e0c3-49df-a296-5f4f6e8e8899","keyword":"Tc复合弹","originalKeyword":"Tc复合弹"},{"id":"82c19d2e-4c12-4160-9950-52fc077dc466","keyword":"混凝土靶","originalKeyword":"混凝土靶"},{"id":"796b7f14-8491-4ec4-8101-e5f4c4a2602b","keyword":"开坑","originalKeyword":"开坑"},{"id":"a5e125f7-dac7-476b-9149-a834ab035384","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"}],"language":"zh","publisherId":"bqclkxygc201506030","title":"Tc复合弹对混凝土靶开坑效果研究","volume":"38","year":"2015"},{"abstractinfo":"利用ANSYS/<span style=\"color:red\">LS-DYNA</span>有限元分析软件,建立了立轧一平轧的三维弹塑性有限元模型.研究了热轧带钢粗轧阶段不同的立辊侧压量、水平辊压下量、板坯的原始宽度和厚度对轧后中间坯头、尾部失宽量的影响,据此建立了新的控制头尾失宽的短行程控制曲线模型.并成功应用于现场自动宽度控制(AWC)系统中.通过轧件全长宽度与目标宽度的现场实测偏差可知,新的短行程控制模型能够有效减小轧件头尾失宽量.从而减少切除损失.","authors":[{"authorName":"王爱丽","id":"3bef99f2-205f-47c7-ad1e-ea91a2b4487d","originalAuthorName":"王爱丽"},{"authorName":"杨荃","id":"3e3979e5-a3ef-4240-8633-4c597eb582c3","originalAuthorName":"杨荃"},{"authorName":"何安瑞","id":"056fb4eb-21bd-4e22-8aa6-54dd0cfb3bef","originalAuthorName":"何安瑞"},{"authorName":"刘华强","id":"15d33690-6d3a-4b2b-afd1-5a5a6e906563","originalAuthorName":"刘华强"},{"authorName":"杜晓钟","id":"0f5516e5-2588-4551-91e0-53b006beb430","originalAuthorName":"杜晓钟"}],"doi":"","fpage":"57","id":"0e9b04bf-f3a6-48a8-971f-ad3210eef78d","issue":"6","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":"45a7ea4d-8cf3-436c-a596-e1ba044b8102","keyword":"失宽","originalKeyword":"失宽"},{"id":"5642d10b-89af-446f-9820-c7b69ed58baf","keyword":"粗轧","originalKeyword":"粗轧"},{"id":"ae4afc5d-6fc4-48d4-abd4-5116ae72fbfa","keyword":"短行程控制","originalKeyword":"短行程控制"},{"id":"a8f1d1f5-0258-4cc7-9d03-4a8c3d298195","keyword":"自动宽度控制","originalKeyword":"自动宽度控制"},{"id":"8997bf83-c045-4429-b4ea-6300e273b415","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"}],"language":"zh","publisherId":"gtyjxb200906014","title":"热轧带钢失宽模拟及其在AWC中的应用","volume":"21","year":"2009"},{"abstractinfo":"为研究炸药对定向式动能杆飞散速度的影响规律,以非线性动力分析软件<span style=\"color:red\">LS-DYNA</span>为工具,分别对PENT,Deta?sheet-C,C4炸药,TNT,B炸药和8701共6种不同炸药对定向式动能杆的飞散速度进行数值模拟研究,得出炸药的密度、爆速和爆压对动能杆飞散速度的影响规律.实验得到Detasheet-C装药下动能杆的飞散速度,仿真结果与试验结果基本吻合,可为此类战斗部的设计提供参考.","authors":[{"authorName":"王超","id":"35f21503-3c68-493f-8d1b-7026ccfda366","originalAuthorName":"王超"},{"authorName":"姜春兰","id":"8250ecc3-4df1-4eef-8712-30b7dbb2c42c","originalAuthorName":"姜春兰"},{"authorName":"毛亮","id":"2585bfce-2c35-4e0c-9f14-04e5ba258945","originalAuthorName":"毛亮"},{"authorName":"杨伟苓","id":"01d4f3a4-9259-417c-b21d-8d8bc1be9725","originalAuthorName":"杨伟苓"}],"doi":"","fpage":"37","id":"22e2c9ca-1123-45b1-a19b-b60494287e5b","issue":"2","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程   "},"keywords":[{"id":"f69f0475-4f9e-4103-8f46-e3da67488d2e","keyword":"炸药材料","originalKeyword":"炸药材料"},{"id":"61ba111d-56c9-482e-94dc-7ec210742587","keyword":"动能杆","originalKeyword":"动能杆"},{"id":"f964c86f-dc7d-4688-a46c-e120dfd9a0fe","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"},{"id":"9ab90ff6-ada2-4800-b2c8-b42bd583fdc3","keyword":"材料特性","originalKeyword":"材料特性"},{"id":"e456b5e6-11e9-44a7-85ba-355f6a68a93a","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"bqclkxygc201302012","title":"炸药材料参数对定向式动能杆飞散速度的影响","volume":"","year":"2013"},{"abstractinfo":"电磁轨道炮发射弹丸过程中,电枢和轨道之间处于超高速滑动摩擦的接触状态,不同的接触参数对界面间的接触性能会产生显著的影响.建立枢轨间高速滑动摩擦的二维模型,利用有限元软件<span style=\"color:red\">LS-DYNA</span>对超高速滑动过程进行数值计算,分别研究不同枢轨材料、摩擦因数和滑动速度等参数下枢轨界面的接触性能变化.得出提高电枢滑动速度、提高轨道屈服应力、减小摩擦因数等能够有效减少轨道的损伤.","authors":[{"authorName":"杨日辉","id":"084d0b0c-a875-4118-bd9f-1ba6d5c1bae2","originalAuthorName":"杨日辉"},{"authorName":"李鹤","id":"d4385a46-fd66-4e43-81ac-00b3d4c4cdf2","originalAuthorName":"李鹤"},{"authorName":"郭刚虎","id":"3b8e1184-82dc-4b72-97a6-6ca2fed741fc","originalAuthorName":"郭刚虎"},{"authorName":"张向锋","id":"ccbbb7f5-288e-481f-9c0e-438f1ca8da4b","originalAuthorName":"张向锋"}],"doi":"","fpage":"67","id":"4604f464-c45f-4e2f-ae92-470d12557ab8","issue":"5","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程   "},"keywords":[{"id":"2e355cf3-c73d-4524-b171-cd801d2b28d2","keyword":"超高速滑动","originalKeyword":"超高速滑动"},{"id":"f17df717-a3c7-4064-aee3-a9bc736546b6","keyword":"接触性能","originalKeyword":"接触性能"},{"id":"89003610-cffe-4fc2-8e03-79d01cbcfad3","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"},{"id":"9d7987a4-eed4-4298-9abe-28a38858ebd6","keyword":"数值计算","originalKeyword":"数值计算"}],"language":"zh","publisherId":"bqclkxygc201505019","title":"超高速滑动界面机械接触性能研究","volume":"38","year":"2015"},{"abstractinfo":"针对中厚板轧制过程的工艺特点,利用ANSYS/<span style=\"color:red\">LS-DYNA</span>完全重启动技术建立了三维弹塑性有限元模型。对中厚板轧制过程进行了多工况多道次仿真研究,修正了轧件头、尾平面形状预测模型。根据数值仿真结果和修正模型建立了高精度中厚板平面形状预测模型。依据此模型计算结果设计成形MAS控制方案,经2 800 mm中厚板轧机试验验证,获得了较好的控制效果,证明此模型具有较高的计算精度。","authors":[{"authorName":"赵阳","id":"4220bfee-9537-46c8-aeba-b96fbb2970e4","originalAuthorName":"赵阳"},{"authorName":"杨荃","id":"21ec4052-ad20-455d-9830-02b1f7cdc48b","originalAuthorName":"杨荃"},{"authorName":"何安瑞","id":"b9c36ccd-ff7e-453b-b734-8705790e340c","originalAuthorName":"何安瑞"},{"authorName":"王晓晨","id":"5f0a9f14-e80d-4eb6-8f77-6bf8841b32c5","originalAuthorName":"王晓晨"}],"doi":"","fpage":"55","id":"4b376013-40f7-41b2-8c77-59e75143e0c5","issue":"9","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"012ef22f-35df-4f2b-9bab-98510a302c2f","keyword":"中厚板","originalKeyword":"中厚板"},{"id":"03f80ad8-e9bf-4c1c-b9dd-e48bed4c5b07","keyword":"平面形状","originalKeyword":"平面形状"},{"id":"d4ca95e6-3212-4f53-ba55-43d3d0fcab3d","keyword":"有限元法","originalKeyword":"有限元法"},{"id":"f9cbcdf8-a388-4bb4-b518-45b094387e88","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"},{"id":"488f13cc-a31d-48b0-bb97-0a8bc3ef4d37","keyword":"完全重启动","originalKeyword":"完全重启动"}],"language":"zh","publisherId":"gt201109014","title":"高精度中厚板平面形状预测模型的研究及应用","volume":"46","year":"2011"},{"abstractinfo":"为研究铝壳厚度和泡沫铝密度对填充结构压溃吸能特性的影响,运用<span style=\"color:red\">LS-DYNA</span>有限元软件,对不同厚度、不同密度的填充结构在幅值为30000g、脉宽为160 μs半正弦加速度冲击下进行数值模拟,提出载荷效率、比吸能、隔冲效率以及最大加速度响应4个指标评价结构的压溃吸能特性.研究表明,结构的缓冲效果主要由壳的厚度决定,而能量吸收过程中壳和泡沫铝相互影响、共同作用.综合上述4个因素,在不同组合的填充结构中S0.6F0.7缓冲吸能特性最好.","authors":[{"authorName":"高猛","id":"b5a45101-dd03-4795-a470-6ec6f93d3a07","originalAuthorName":"高猛"},{"authorName":"徐鹏","id":"2f3aebea-c0de-4f59-b6e4-2ea2fe9baaf2","originalAuthorName":"徐鹏"}],"doi":"","fpage":"45","id":"dc80c0bf-b924-418e-bb07-ad2d79d413ec","issue":"1","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程   "},"keywords":[{"id":"50647c38-4791-4636-8189-023cdeb80611","keyword":"泡沫铝填充铝壳","originalKeyword":"泡沫铝填充铝壳"},{"id":"e8cbd924-1fe1-4484-920b-c440d1db62c6","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"},{"id":"49a4d686-0f05-4c9c-9b77-7addff619035","keyword":"比吸能","originalKeyword":"比吸能"},{"id":"a72cc9b9-1c80-4f41-9dfa-a9a0bb758612","keyword":"隔冲效率","originalKeyword":"隔冲效率"}],"language":"zh","publisherId":"bqclkxygc201601011","title":"高冲击下泡沫铝填充结构压溃吸能研究","volume":"39","year":"2016"},{"abstractinfo":"为寻求同时解决定向战斗部对破片速度和杀伤密度增益的方法,以普通圆柱形战斗部为对照组,建立正六棱柱战斗部的三维模型.利用<span style=\"color:red\">LS-DYNA</span>对二者破片在端面中心、沿母线方向的偏心四点、八点3种起爆方式下的驱动过程进行模拟,评价破片的分散程度.结果表明:棱柱形战斗部的破片在目标方向的密度显著提升,是等径等高圆柱形战斗部的1.76倍;结合修正的格尼公式对棱柱形战斗部破片初速的估算,以及对破片单元速度数据的统计,分析得出偏心四点、八点起爆对棱柱形战斗部破片平均速度的增益分别为10.4％、21.2％;六棱柱战斗部与圆柱形战斗部在同一起爆方式下速度增益的效果相近.","authors":[{"authorName":"武敬博","id":"fdcef5c8-32e8-473a-94d4-94492bf71fef","originalAuthorName":"武敬博"},{"authorName":"苟瑞君","id":"fdd3841c-4b2c-4294-ad5a-5b2ba5db048b","originalAuthorName":"苟瑞君"},{"authorName":"王聪","id":"ab54f200-e285-4a4f-bfb2-a5eeba6e8531","originalAuthorName":"王聪"},{"authorName":"武学","id":"43d10eb3-e4a8-4600-b319-3d08b8874155","originalAuthorName":"武学"}],"doi":"","fpage":"106","id":"a7e385fc-f2f6-4883-a2ad-e162e39532d7","issue":"2","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程   "},"keywords":[{"id":"39b5d479-886d-4d56-8e0d-fdb394aabc31","keyword":"爆炸力学","originalKeyword":"爆炸力学"},{"id":"f5d968fc-6744-4c96-8fbb-fbf68c0ebb8e","keyword":"六棱柱战斗部","originalKeyword":"六棱柱战斗部"},{"id":"082e00cf-551b-4e56-8c1f-faa4df7024a4","keyword":"偏心起爆","originalKeyword":"偏心起爆"},{"id":"e42cf846-bcd3-47a8-a1ff-e8b0f93cd07b","keyword":"密度增益","originalKeyword":"密度增益"},{"id":"ca7e464d-6cee-415b-b4f2-205ade336f18","keyword":"<span style=\"color:red\">LS-DYNA</span>","originalKeyword":"LS-DYNA"}],"language":"zh","publisherId":"bqclkxygc201602027","title":"基于偏心起爆的战斗部形状对破片密度的增益研究","volume":"39","year":"2016"}],"totalpage":28,"totalrecord":278}