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- A dynamic nonequilibrium stage model of multicomponent distillation processes is developed in this paper. 提出了-种通用的多元精馏过程非平衡级动态模型。
- A complete equilibrium stage model was developed for methyl tert-butyl ether (MTBE)synthesis by suspension catalytic distillation (SCD). 建立了悬浮催化蒸馏合成甲基叔丁基醚过程的平衡级模型。
- All of these have a referenced meaning to understand the influence of vane diffuser and vaneless diffuser on the flowfield in the stage model. 这对于了解叶片扩压器和无叶扩压器对模型级内部流动特征的影响具有重要的参考价值。
- Abstract: A dynamic equilibrium stage model of the suspension catalytic distillation process for alkylation of benzene with C12 olefins is developed. 摘 要: 建立了苯与十二烯烷基化悬浮床催化精馏过程的动态平衡级模型，模型对过渡过程达到定态时的系统性能预测与定态实验数据和定态模拟结果吻合良好．利用模型模拟，就苯的进料位置、苯和混合烃进料流量的正向扰动对系统性能的影响进行了研究．结果表明：在给定条件下系统仅存在一个定态；
- The nonequilibrium stage model is used for the simulation of the synthesis of isopropylbenzene by catalytic distillation. 对催化精馏合成异丙苯体系建立非平衡级模型。
- The non-equilibrium stage model is used to simulate catalyticdistillation process for cumene synthesis using low concentration propylene and benzene. 对苯与低浓度丙烯合成异丙苯的催化精馏过程建立非平衡级模型。
- A simulation calculation was studied on an aromatics extraction column with so traysand 8 components using the nonequilibrium stage model. 以某芳烃联合装置中具有50块塔板、8个组分的大型抽出液塔为对象，采用非平衡级模型进行仿真计算。
- For the Centrifugal Compressor Stage model consisted of unshrouded impeller and vaneless diffuser, steady flows are numerically simulated at different expansion angles. 对于由无叶扩压器和半开式三元叶轮组成的级模型，分别计算了无叶扩压器取不同扩张角时级内的流场。
- There were two views on the relationship between these two processes: one was discrete stage model and the other was two-step interactive activation model. 对于这两个加工阶段的关系主要有两种观点：一种是独立两阶段模型，一种是交互激活理论。
- A non-equilibrium stage model was proposed for reactive distillation process of synthesis of Ethyl tert-Butyl Ether (ETBE) which was widely applied as a new type of gasoline additive. 本文以新型环保型汽油添加剂乙基叔丁基醚(ETBE)的合成反应体系为研究对象，采用修正的非平衡级模型对该反应精馏合成过程进行了数学模拟，并对该过程涉及到的汽液相平衡，动力学等基础问题进行了一定的研究。
- Then it explores the general rules of TIT, which includes the economic principles of information technology, the stage model of TIT and the theory of business process reengineering (BPR) about TIT. 接着,本章对税务信息化发展的相关理论进行了探索,内容包括信息化的经济学原理、税务信息化的阶段模型和税务信息化的流程再造理论。
- It is doubtful that the diffusion or ideal mixing stage models can satisfactorily represent the behavior of gas in fluidized beds. 扩散模型或者理想混合级模型能否满意地表示气体在流化床中的性状是可以怀疑的。
- Linear and non-linear models were studied from three aspects: theokles,hypotheses,and selectingmodels. Main stage models from aborad was analysed. 本文从理论特征,建模主要假设及确认方法等方面,对线性模型和阶段非线性模型的建模问题进行了较系统的研究,对国外主要的阶段模型进行了比较分析,提出了模型适用条件;
- Many domestic scholars put forward their stage models of EIM(Enterprise Informatization Maturity), but they do not explain how their models are drawn. 摘要 国内许多学者提出了企业信息化成熟度模型，但是没有说明模型是如何得出的。
- There are many spotlights on the stage. 舞台上有很多聚光灯。
- In order to improve the objectiveness of urban traffic management &planning evaluation,DEA/AHP two stage models are used to comprehensively evaluate all solutions. 为提高城市交通管理规划方案评价的客观性,采用DEA/AHP两阶段模型对所有参评方案进行综合评价。
- Abstract Many domestic scholars put forward their stage models of EIM(Enterprise Informatization Maturity), but they do not explain how their models are drawn. 摘要 国内许多学者提出了企业信息化成熟度模型，但是没有说明模型是如何得出的。
- Please dim out the stage for the final scene. 请在最后一场即将开演时使舞台灯光转暗。
- The singer was led off the stage by the maestro. 歌唱家由那位著名的指挥领着离开了舞台。
- HIMSS Analytics has created a clinical transformation staging model that identifies the levels of EMR capabilities ranging from the initial CDR environment through a paperless EHR environment. HIMSS分析已经建立了一个临床发展分级模型，它表示了从早期的CDR环境到完全无纸化的EHR的角度不同的EMR性能。
