土壤水分布的孔隙尺度格子玻尔兹曼模拟研究

胡五龙, 刘国峰, 晏石林, 范严伟 - 力学学报, 2021 - lxxb.cstam.org.cn
土壤水控制着陆地生态系统几乎所有的物理和生物化学过程, 准确描述土壤中水的分布与运动
状态对人类发展和生态环境保护均有重要意义. 土壤水分布不仅与孔隙结构有关 …

基于LBM 的铝微滴斜柱沉积水平偏移研究

任彦霖, 刘赵淼, 逄燕, 王翔 - 力学学报, 2021 - lxxb.cstam.org.cn
金属微滴沉积制造技术采用逐点堆砌方式成型, 为斜柱沉积提供无支撑制造方式,
具有高度灵活性. 本文针对铝液滴斜柱连续沉积过程, 建立格子玻尔兹曼模型进行数值模拟 …

[PDF][PDF] 基于隐式扩散的直接力格式浸没边界格子Boltzmann 方法

佟莹, 夏健, 陈龙, 薛浩天 - 力学学报, 2022 - lxxb.cstam.org.cn
采用浸没边界格子Boltzmann (immersed boundary-lattice Boltzmann, IB-LB)
模型执行动边界绕流数值模拟时, 信息交互界面和边界力计算格式直接影响流动求解器的数值 …

基于特征分裂有限元准隐格式的共轭传热整体耦合数值模拟方法

刘瑜, 邓家钰, 王成恩, 苏红星 - 力学学报, 2021 - lxxb.cstam.org.cn
共轭传热现象在科学和工程领域中大量存在. 随着计算能力的发展, 对共轭传热现象进行准确
有效的数值模拟, 成为科学研究和工程设计上的重要挑战. 共轭传热数值模拟的方法可以分为两 …

An immersed boundary lattice Boltzmann method based on implicit diffuse direct-forcing scheme

T Ying, X Jian, C Long, X Haotian - 力学学报, 2022 - lxxb.cstam.org.cn
When the immersed boundary-lattice Boltzmann (IB-LB) model with the direct-forcing
scheme is used to analyze the viscous fluid dynamics of the flow around a moving boundary …

基于2D 网格的轴对称浸没边界法

蔡政刚, 潘君华, 倪明玖 - 力学学报, 2022 - lxxb.cstam.org.cn
浸没边界法是处理颗粒两相流中运动边界问题的一种常用数值模拟方法. 当研究的物理问题的
无量纲参数满足一定要求时, 该流场结构呈现轴对称状态. 为此本文提出了一种基于2D …

Pore-scale lattice Boltzmann modeling of soil water Distribution

H Wulong, L Guofeng, Y Shilin… - Chinese Journal of …, 2021 - lxxb.cstam.org.cn
Water in soil controls almost all physical and biogeochemical processes in terrestrial
ecosystems and correctly describing its distribution and flow is critical in human …

A monolithic method for simulating conjugate heat transfer via quasi-implicit scheme of characteristic-based split finite element

L Yu, D Jiayu, W Chengen… - Chinese Journal of …, 2021 - lxxb.cstam.org.cn
Conjugate heat transfer is widely present in the fields of science and engineering. With the
development of computing power, the accurate and effective numerical simulation of …

A LATTICE-BOLTZMANN METHOD SIMULATION OF THE HORIZONTAL OFFSET IN OBLIQUE COLUMN DEPOSITION OF ALUMINUM DROPLETS

R Yanlin, L Zhaomiao, P Yan… - Chinese Journal of …, 2021 - lxxb.cstam.org.cn
The metal droplet deposition manufacturing technology adopts a point-by-point stacking
method, which provide an unsupported manufacturing method for oblique column …

[PDF][PDF] AN AXISYMMETRIC IMMERSED BOUNDARY METHOD BASED ON 2D MESH

C Zhenggang, P Junhua, N Mingjiu - Chinese Journal of …, 2022 - lxxb.cstam.org.cn
Immersed boundary methods is a common numerical simulation method to deal with moving
boundary problems in particle two-phase flows. When the dimensionless parameters of …