本文运用ANSYS分析软件，利用物理环境分析法建立了三层套组合式扁挤压筒内压-预紧-热载荷耦合有限元模型。
With the FEA software ANSYS, the coupling model of coupling the pressure-prestress-heat stress flat container of three-layer is built using the physical environment approach.
对此，笔者运用企业战略管理、营销管理等方面的理论，利用已有的工作经历，提出了采用环境分析法（SWOT分析法），研究三航院竞争策略的设想。
So the author uses the method of environment analysis (SWOT) to make competitive strategies for THEIDI based on the theory of enterprise strategy management and marketing.
从竞争环境分析入手，运用SWOT分析法、PEST分析法等多种手段，针对DTV与IPTV各自的特点，进行了全面的分析论述。
Based on research of competitive environment, this thesis adopts SWOT, PEST and various analytical methods to present a comprehensive discussion on DTV and IPTV respective characteristics.
从竞争环境分析入手，运用SWOT分析法、PEST分析法等多种手段，针对DTV与IPTV各自的特点，进行了全面的分析论述。
Based on research of competitive environment, this thesis adopts SWOT, PEST and various analytical methods to present a comprehensive discussion on DTV and IPTV respective characteristics.
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