[HTML][HTML] 颗粒物质力学及其在工程地质领域中的应用初探

郑虎, 牛文清, 毛无卫, 李丽慧, 汪发武, 黄雨 - 工程地质学报, 2021 - dzkx.org
由碎散物质组成的地质体失稳流滑大变形所致的地质灾害严重影响国民经济发展和人民生命
财产安全, 绝大多数造成此类地质灾害的对象属于颗粒物质, 而地质灾害与颗粒物质力学的交叉 …

[HTML][HTML] Effect of gelatinization and swelling degree on the lubrication behavior of starch suspensions

L Ji, H Zhang, L Cornacchia, G Sala, E Scholten - Carbohydrate Polymers, 2022 - Elsevier
This research aimed to investigate the effect of starch gelatinization and swelling degree on
the lubrication properties of starch aqueous suspensions. Three types of maize starch with …

Effect of gravity on granular material flows

H Zheng, W Niu, W Mao, Y Huang - Computers and Geotechnics, 2024 - Elsevier
Most geohazards and industrial processes are essentially gravity-driven dense granular
flows. Deep understanding of the effect of gravity on granular flow is of crucial importance in …

Flow characteristics of caved ore and rock under the influence of multiple coarse particles: insight from interparticle interaction

H Sun, S Zhou, S Chen, A Jin, Z Yin, X Wang, Z Dai - Granular Matter, 2024 - Springer
To address the limited consideration of coarse particles in existing studies on gravity flow of
caved ore and rock, this study conducted physical and numerical draw tests. The purpose …

[HTML][HTML] Mechanics of granular material and the application in engineering geology

H ZHENG, W NIU, W MAO, L LI, F WANG… - Journal of Engineering …, 2021 - en.dzkx.org
The geological disasters caused by avalanche, large scale deformation, and flow slide of the
geo-granular materials have brought massive destruction and potential threats to national …

Un-jamming due to energetic instability: statics to dynamics

S Luding, Y Jiang, M Liu - Granular Matter, 2021 - Springer
Jamming/un-jamming, the transition between solid-and fluid-like behavior in granular matter,
is an ubiquitous phenomenon in need of a sound understanding. As argued here, in …

Effect of vibration on characteristics of granular inclined chute flow under low-gravity

W Niu, H Zheng - Microgravity Science and Technology, 2023 - Springer
Prediction of the flow properties of granular materials is a major challenge in geophysics
and industry. It is particularly important for planetary exploration to understand the effect of …

机器人单足系统沙土跳跃刚− 散耦合动力学分析

孙昊, 刘铸永, 刘锦阳 - 力学学报, 2022 - lxxb.cstam.org.cn
在行星探索过程中涉及探测器在星壤上着陆, 运动以及收集, 存储某些样本材料等问题,
因此需要建立探测机器人在沙土上运动的动力学模型, 从而优化其系统构型. 近年来 …

Mechanics and Stability of Force Chain Arch in Excavated Granular Material

M Wang, J Zheng, S Xue - Applied Sciences, 2024 - mdpi.com
Rock and soil masses in geotechnical engineering projects, such as tunnels, mines and
slopes, undergo relative motion, exhibiting mechanical characteristics of solid–fluid …

[HTML][HTML] DEM study on the force chain evolution of biaxial compression of pebble bed

W Jian, L Mingzong, D Haishun, L Mingzhun - Nuclear Materials and …, 2024 - Elsevier
Abstract Li 4 SiO 4 and Li 2 TiO 3 are granular materials in the pebble bed of fusion reactors,
and their physical parameters and mechanical properties directly affect the working status …