Reasons for simulation being underutilized • Simulation modeling is a time-consuming and knowledge/information intense process • Most models developed are customized “rigid” models that cannot be reused or easily adapted to other even similar problems (Arons 1999, 2000; Zhou 2004) • Conceptual modeling is a critical step that directly affects the quality and efficiency of simulation projects, but hardly supported with current technology, and still a very difficult and ad-hoc process that depends on the skill and experience of individual modelers (Mclean, 2001; Robinson, 2004)
3.1 Overview of Comparable Domains 3.2 Characteristics of Traffic Flow 3.3 Typical process situations(scenarios) 3.4 Evolution of network process control
• Ⅰ. Nida’s analysis of the process of translation • (1) analysis of the source text • (2) transfer from the source to the target language • (3) restructuring in the target language • (4) testing of the translated text with persons who represent the intended(future) audience
It is shown that the average [O] in the steel can be decreased to 12.86 ppm and there is an optimal [%Si] at the end of melting as 0.11%, at which [O] after vacuum carbon deoxidation (VCD) is minimum. A kinetical model has been deduced to simulate the VCD process. The results show that adding Si before Al is superior to the adding Al before Si with respect to the final [O] in the steel. It is suggested that the melting point of covering slag should be lower than 1550℃, and (FeO+MnO) should be less than 1%, so as to effectively refine GCr15 steel
Aerospace Overview Initiative Background LESAT Development Process LESAT Architecture and Practices Assessment Process LESAT Research Results Nightingale-2 2002 Massachusetts Institute of Technology
Lean Engineering Learning Points Lean applies to engineering Engineering requires a process Different from manufacturing Lean engineering process eliminates waste and improves cycle time
Summary: Absorption Knowledge Three main parts Part 1 how to achieve an absorption process? Part 2: how to determine the basic parameters of a packed column Part 3: how to enhance an absorption process