China Safety Science Journal ›› 2022, Vol. 32 ›› Issue (12): 165-173.doi: 10.16265/j.cnki.issn1003-3033.2022.12.1095
• Occupational health • Previous Articles Next Articles
LIAO Huimin(), SU Hong(), ZHU Yilong, LI Ming
Received:
2022-07-25
Revised:
2022-10-20
Online:
2022-12-28
Published:
2023-06-28
LIAO Huimin, SU Hong, ZHU Yilong, LI Ming. Movement simulation of hematite ore dust in human respiratory tract[J]. China Safety Science Journal, 2022, 32(12): 165-173.
Add to citation manager EndNote|Ris|BibTeX
URL: http://www.cssjj.com.cn/EN/10.16265/j.cnki.issn1003-3033.2022.12.1095
Tab.2
Parameter setting of numerical simulation
项目 | 名称 | 参数设定 |
---|---|---|
计算模 型设定 | 能量方程 | 关闭 |
离散相模型 | 打开 | |
边界条 件设定 | 入口直径/mm | 30 |
入口边界类型 | 速度入口 | |
轻度劳动强度入口速度/(m·s-1) | 0.707 | |
中度劳动强度入口速度/(m·s-1) | 1.061 | |
重度劳动强度入口速度/(m·s-1) | 1.414 | |
入口对粉尘反应 | 逃逸 | |
出口边界条件 | 自由出流 | |
出口对粉尘反应 | 逃逸 | |
呼吸道内壁 | 捕捉 | |
粉尘源参 数设定 | 喷射源类型 | 面尘源 |
释放颗粒总数/个 | 11420 | |
粒子密度/(kg·m-3) | 5.15 ×103 | |
粉尘初始速度/(m·s-1) | 0 |
[1] |
赵立群, 王春女, 张敏, 等. 中国铁矿资源勘查开发现状及供需形势分析[J]. 地质与勘探, 2020, 56(3):635-643.
|
|
|
[2] |
朱春华. 我国矿产资源供应风险评价研究[D]. 北京: 中国地质大学(北京), 2018.
|
|
|
[3] |
doi: 10.2174/1874306402014010001 pmid: 32509034 |
[4] |
郑霞忠, 杨丘, 晋良海, 等. 露天料场爆破粉尘质量浓度时空分布特征数值模拟[J]. 中国安全科学学报, 2020, 30(10):55-62.
doi: 10.16265/j.cnki.issn 1003-3033.2020.10.008 |
doi: 10.16265/j.cnki.issn 1003-3033.2020.10.008 |
|
[5] |
|
[6] |
doi: 10.1016/j.jaerosci.2017.03.004 |
[7] |
|
[8] |
陈晓乐, 钟文琪, 孙宝宾, 等. 人体呼吸道内可吸入颗粒径向平面运动的CFD-DEM模拟[J]. 东南大学学报:自然科学版, 2013, 43(4):824-829.
|
|
|
[9] |
刘婉莹. 人体上呼吸道内颗粒物-气体两相流动模拟研究[D]. 哈尔滨: 哈尔滨工业大学, 2020.
|
|
|
[10] |
谷琳焙. CFD用于呼吸系统中颗粒物的流动模拟[D]. 北京: 北京化工大学, 2019.
|
|
|
[11] |
于申, 王吉喆, 孙秀珍, 等. 呼吸道内颗粒物沉积的数值模拟[J]. 医用生物力学, 2016, 31(3):193-198.
|
|
|
[12] |
李鹏辉, 徐新喜, 李蓉, 等. 多因素影响下的人体肺腺泡区吸入颗粒物沉积规律数值模拟研究[J]. 生物医学工程学杂志, 2020, 37(5):793-801.
pmid: 33140602 |
doi: 10.7507/1001-5515.201909004 pmid: 33140602 |
|
[13] |
doi: 10.1016/j.jaerosci.2011.12.002 |
[14] |
段莉, 陈沅江. 冶炼粉尘在人体呼吸系统的沉积仿真模拟研究[J]. 安全与环境学报, 2011, 11(5):198-202.
|
|
|
[15] |
doi: 10.1016/j.jaerosci.2003.12.006 |
[16] |
pmid: 7223643 |
[17] |
翁润生. 矿物与岩石辞典[M]. 北京: 化学工业出版社, 2008:41.
|
[18] |
李锦平, 王立本, 郭月敏, 等. 矿物典[M]. 北京: 地质出版社, 2008:35-36.
|
[19] |
葛淼, 庄建琦, 杨文婕, 等. 中青年男性肺活量参考值的地理分布规律[C]. 中国环境科学学会2021年科学技术年会论文集(三), 2021:473-480.
|
[20] |
陈奕霖. 雾霾颗粒在人体呼吸道内的运动沉积机理的研究[D]. 苏州: 苏州大学, 2016.
|
|
|
[21] |
付士根, 李全明, 胡家国, 等. 光散射原理在粉尘测量系统的应用研究[J]. 中国安全科学学报, 2020, 30(6):37-42.
doi: 10.16265/j.cnki.issn1003-3033.2020.06.006 |
doi: 10.16265/j.cnki.issn1003-3033.2020.06.006 |
|
[22] |
陈沅江, 吴超, 吴桂香, 等. 职业卫生与防护[M]. 北京: 机械工业出版社, 2009:111-119.
|
[23] |
doi: 10.1080/01926230600815122 |
[24] |
doi: 10.1097/01.MAJ.0000308933.80112.49 |
[25] |
pmid: 15818214 |
[1] | ZHANG Zhongyu, LI Zhaoping, YANG Hang, LONG Qifeng, FENG Chao. Study on influence of parallel foundation pit construction on adjacent bridge and protection measures [J]. China Safety Science Journal, 2023, 33(3): 68-74. |
[2] | ZHAO Pengxiang, CHANG Zechen, LI Shugang, ZHUO Risheng, LIN Haifei, JIN Shikui. Research and application of directional drilling sub area extraction in thick coal seam goaf [J]. China Safety Science Journal, 2023, 33(1): 70-79. |
[3] | YAN Yinshan. Numerical study on water retention effects of separation layer grouting filling in Yujialiang coal mine [J]. China Safety Science Journal, 2022, 32(S2): 123-130. |
[4] | ZHANG Xiaoxu, LUO Huogen. Numerical simulation research on nitrogen injection for fire prevention in Cuncaota No.2 mine [J]. China Safety Science Journal, 2022, 32(S2): 131-135. |
[5] | GUO Weiqiang. Study on characteristics of height of two zones of overburden caused by fully mechanized mining with large mining height [J]. China Safety Science Journal, 2022, 32(S2): 142-147. |
[6] | FAN Donglin, WANG Wei. Study on support parameter optimization of mining roadway in working face with large mining height [J]. China Safety Science Journal, 2022, 32(S2): 166-171. |
[7] | WANG Wencai, LI Junpeng, WANG Chuangye, CHEN Shijiang, WANG Peng, LI Shizhang. Analysis on slope deformation and aging stability induced by different mining conditions [J]. China Safety Science Journal, 2022, 32(S1): 72-78. |
[8] | ZHANG Zhiwei, ZHANG Guowei, ZHU Guoqing, YUAN Diping, GUO Dong. Numerical simulation method of liquid nitrogen fire extinguishing in underground pipe gallery based on Fluent [J]. China Safety Science Journal, 2022, 32(8): 133-139. |
[9] | LI Gang, LIU Haizhen, YANG Qinghe, NIU Weifeng. Analysis on failure characteristics of coal seam floors and water inrush risks in mining under pressure [J]. China Safety Science Journal, 2022, 32(5): 68-76. |
[10] | HE Xin, MA Yilong. Study on wake safety intervals of PA based on CFD [J]. China Safety Science Journal, 2022, 32(5): 77-83. |
[11] | ZHENG Aichen, XIANG Jinyang, HUANG Feng, JIN Chenghao, LIU Xingchen. Test and simulation of influence of voids on tunnel structure safety [J]. China Safety Science Journal, 2022, 32(5): 119-126. |
[12] | YOU Bo, MAO Cong, SHI Shiliang, LIU Heqing, LU Yi, LI Min. Research on change characteristics of environment in micro space of mine ventilation suits [J]. China Safety Science Journal, 2022, 32(5): 185-193. |
[13] | FENG Gong, XIA Yuanyou, WANG Zhide, YAN Minjia. Dynamic early warning method of open-pit mine slopes based on integrated displacement information [J]. China Safety Science Journal, 2022, 32(3): 116-122. |
[14] | WANG Kai, HU Jingwei, YANG Tao, CAI Weiyao, WANG Jianhua, CHEN Ruiding. Fire smoke characteristics and collaborative control system in subway stations [J]. China Safety Science Journal, 2022, 32(12): 133-140. |
[15] | YAO Yongzheng, SONG Kebin, SHI Congling, REN Fei, LI Jian, CHE Honglei. Fire smoke spread characteristics of T-shaped bifurcated tunnel under longitudinal ventilation [J]. China Safety Science Journal, 2022, 32(10): 115-120. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||