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| 一维轴对称杆件爆源模型及其在台阶爆破模拟中的应用 期刊论文 爆炸与冲击, 2022, 卷号: 42, 期号: 11, 页码: 145-155 作者: 朱心广; 冯春; 王心泉; 程鹏达; 高圣元 Adobe PDF(1638Kb)  |  收藏  |  浏览/下载:171/50  |  提交时间:2023/02/09 杆件爆源模型 台阶爆破 连续-非连续单元法 振动速度峰值 数值模拟 |
| 贯入角度对截齿破岩性能与几何排布的影响研究 期刊论文 岩土力学, 2022, 期号: 12, 页码: 13 作者: 肖建成; 卢景景; 周辉; 徐福通; 冯春 Adobe PDF(1842Kb)  |  收藏  |  浏览/下载:132/36  |  提交时间:2022/11/14 双轮铣槽机 冲击破岩机理 布齿系统 贯入角度 CDEM |
| Coupling of material point and continuum discontinuum element methods for simulating blast-induced fractures in rock 期刊论文 COMPUTERS AND GEOTECHNICS, 2022, 卷号: 144, 页码: 11 作者: Yue ZW; Zhou J; Feng C(冯春); Wang X; Peng LZ; Cong JY Adobe PDF(5753Kb)  |  收藏  |  浏览/下载:356/99  |  提交时间:2022/03/22 Continuum-discontinuum element method Material point method Rock blasting Numerical simulation |
| Numerical analysis of deep hole multi-stage cut blasting of vertical shaft using a continuum-based discrete element method 期刊论文 ARABIAN JOURNAL OF GEOSCIENCES, 2021, 卷号: 14, 期号: 12, 页码: 11 作者: Ding, Chenxi; Yang, Renshu; Zheng, Changda; Yang, Liyun; He, Songlin; Feng C(冯春) Adobe PDF(1348Kb)  |  收藏  |  浏览/下载:221/51  |  提交时间:2021/08/03 Vertical shaft Cut blasting Continuum-based discrete element method Fractal damage Fracture degree |
| Numerical investigation of the effect of holes on dynamic fracturing in multi-flawed granite 期刊论文 FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2021, 页码: 14 作者: Yue Zhongwen; Zhou Jun; Feng C(冯春); Li Akang; Qiu Peng; Gang Mingwei Adobe PDF(3255Kb)  |  收藏  |  浏览/下载:227/61  |  提交时间:2021/05/17 continuum‐ based discrete element method crack flawed rock split Hopkinson pressure bar system |
| Evolution characteristics of crack and energy of low-grade highway under impact load 期刊论文 INTERNATIONAL JOURNAL OF PAVEMENT ENGINEERING, 2021, 页码: 16 作者: Lin QD(林钦栋); Feng C(冯春); Zhu XG(朱心广); Zhang GH(张耕豪); Li SH(李世海) Adobe PDF(2166Kb)  |  收藏  |  浏览/下载:295/88  |  提交时间:2021/04/07 Impact load low-grade highway evolution characteristic of deflection evolution characteristic of crack evolution characteristic of energy |
| Stress wave superposition effect and crack initiation mechanism between two adjacent boreholes 期刊论文 INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2021, 卷号: 138, 页码: 9 作者: Ding, Chenxi; Yang, Renshu; Feng C(冯春) Adobe PDF(10293Kb)  |  收藏  |  浏览/下载:228/74  |  提交时间:2021/06/07 Blasting Stress wave superposition Crack initiation Digital image correlation Model experiment Numerical simulation |
| 基于GDEM的隐伏岩溶隧道隔水岩体水压致裂安全厚度及破裂演化规律分析 期刊论文 隧道建设(中英文), 2021, 卷号: 41, 期号: 01, 页码: 67-76 作者: 李涛; 张丽; 蒋庆; 冯春; 赵然 Adobe PDF(4048Kb)  |  收藏  |  浏览/下载:194/57  |  提交时间:2021/04/19 岩溶隧道 隔水岩体 破裂度 安全厚度 GDEM 数值分析 |
| An efficient CDEM-based method to calculate full-scale fragment field of warhead 期刊论文 INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 2019, 卷号: 133, 页码: 16 作者: Wang HZ; Bai CH; Feng C(冯春); Xue K; Zhu XG(朱心广) 浏览  |  Adobe PDF(3617Kb)  |  收藏  |  浏览/下载:446/246  |  提交时间:2020/03/11 Fragments field Continuum-based discrete element method Cross-scale calculation Detonation product leakage algorithm |
| Explosively driven hierarchical particle jetting 期刊论文 CHEMICAL ENGINEERING SCIENCE, 2019, 卷号: 202, 页码: 250-269 作者: Xue K; Liu JQ; Feng C(冯春); Gan YX; Bai CH 浏览  |  Adobe PDF(8673Kb)  |  收藏  |  浏览/下载:568/84  |  提交时间:2019/05/29 Hierarchical particle jetting Explosive dispersal Coupled DEM and FEM Shear bands Particle packing structure |