Labmate Portable Air Sampler offers flow rate at 100 L/min. It features an LCD for parameter visualization, samples 0.01 to 6.0 m³, and is made of aviation aluminum. with a rechargeable DC 7.4V/6800 mAh battery, it operates for 6-8 hours, has PC board control, and runs with minimal noise.
Dislocation Density Function Dynamics, DDFD, developed by Alfonso Hing-wan Ngan (顏慶雲教授) is a highly efficient method for simulating microstructures at the meso-scale. Source code in Matlab for dislocation plasticity simulation is available for request or download.