Numerical Simulation of Cold-Start Emission for the Three-Way Catalytic Converter： Mathematical Model and Result Analysis
This paper integrated a two-dimensional axisymmetrical transient model applicable to cold-start emission applications. The model can be used to simulate and explain effects of the flow and…
Tissue culture propagation method for curcuma soloensis
By using the method, seeds can be quickly propagated, the propagation speed can be increased and a large amount of test tube plantlets can be obtained, and low investment and high yield can be achieved.
速度分布对三效催化器性能的影响（II）结果与分析
根据集成模型,通过数值试验研究了载体内的流速分布对三效催化器冷起动性能和暖机性能的影响,并对模拟的速度分布进行了试验验证.速度分布的模拟结果与试验结果吻合良好.对冷起动过程和不同均匀度指数下稳态效率模拟结果表明,流速分布越不均匀,催化剂冷起动的时间越长,冷起动期间的排放量越大;…
Asexual rapid propagation method for radix glycyrrhizae
The asexual rapid propagation method can be suitable for rapid propagation of a plurality of excellent strain systems of a plural of radix glycyrrhizae varieties, and has remarkable ecological, economic and social benefits in sustainable development of the radix Glycyr rhizae.