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- Direct quadrature method of moment with nominal volume of entities for a general population balance model (PBE) is proposed. 摘要从体积为内部属性的数量平衡模型的一般形式出发,提出以体积为内部坐标的矩直接积分求解方法。
- This paper introduces a mathematical model for batch processes of crystallization according to the theory of population balance and uses Laplace transformation in its solution. 本研究根据粒数平衡理论;建立了间歇结晶过程的数学模型;并应用拉氏变换法将该偏微分方程简化为常微分方程求解;在此基础上发展了测定结晶动力学的动态测定法.
- A new design method of cone crusher chamber based on interparticle breakage and population balance model is put forward and the chamber optimization model is built up. 为研制符合新型层压破碎工作原理的圆锥破碎机,基于总体平衡模型和散体物料运动学特性,提出圆锥破碎机破碎腔型分层研究模型和腔型优化设计新方法。
- By the calculation of mass balance, thermal balance and crystal population balance, the influence function of operation parameters on the CSD was established. 结合粒数衡算,进行了模型计算,得到结晶粒度与操作参数的关系。
- On the basis of population balance, crystallization kinetics and mass balance equations, the mathematical model for dilution crystallization of SDP was established. Process simulation was developed by Ronge-Kutta-Gill algorithm and FORTRAN language. 依据粒数衡算原理,结合结晶动力学方程、质量衡算方程建立了溶析结晶过程数学模型,并通过Ronge-Kutta-Gill算法和FORTRAN语言实现过程模拟。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- Losing balance, he plumped against the doorpost. 没有站稳,他一头撞在门柱上。
- A desert has no settled population. 沙漠没有固定的居民。
- Global strategic balance and stability. 全球战略平衡和稳定。
- The skater quickly recovered his balance. 那个滑冰的人很快恢复了平衡。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少?
- He loses his balance and fall to the grind. 他失去平衡,摔倒在地。
- My old friends' arrival got me off balance. 对老朋友们的到来,我一点准备都没有。
- Our bank balance go into the red month. 上个月,我们的银行存款余额已出现了赤字。
- Disease has decimated the population. 疾病使大部分人死亡。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- What is the population of Ireland? 爱尔兰人口有多少?
- The balance (of 500) will be paid within one week. 余欠之数(500英镑)将於一周内付清。