| 1. | Research into and application of assembly sequence planning based on multi - cross tree
的热气机传动机构参数化设计与装配仿真的实现 |
| 2. | Firstly , the mathematics model for dimensional synthesis of rhombic driving se was established based on the circulating theories of stirling thermodynamics
首先，从stirling热力学循环理论入手，根据热气机一个运动循环输出热功为最大。 |
| 3. | Finally , the feedback design of the parts was carried out according to the simulation results of virtual se prototype . by this method , the virtual prototype would be more close to the physical machine to be manufactured
最后，在对热气机虚拟样机的运动及动力仿真模拟分析的基础上，根据所得的参数，对热气机的零部件进行反馈设计，以使虚拟样机能够更加真实地反映未来的物理样机。 |
| 4. | Stirling engine ( se ) is a kind of regenerative internal combustion engine with the characteristics of multi - fuel adaptability . it plays an important part to change the shortage of petroleum fuel , reduce the environmental pollution and to be used in military field etc .
热气机是一种以多种燃料为能源的闭循环回热式发动机，在解决能源紧张、减少环境污染以及军事领域等方面具有重要意义。 |
| 5. | The objective function was to maximize the thermal power from the working medium in one cycle . in this way the output power of se would be maximum when the other parameters have be determined and the parameters of driving mechanism satisfied the restrictive conditions
建立了菱形传动机构尺度优化综合的数学模型，在满足传动机构约束条件的情况下，优化传动机构的几何参数，以使热气机的输出功率在其它参数已定时达到最大。 |
| 6. | The dimensional optimization and synthesis of rhombic driving se , its performance simulation and modeling by virtual prototype were studied in this paper . in order to prove the rationality of the design parameters for the driving mechanism , the kinematical and dynamical simulation of the mechanism was carried out
本文研究了菱形传动热气机的传动机构尺度优化综合、性能模拟以及利用虚拟样机技术对热气机进行建模，进而对其传动机构进行运动及动力模拟仿真，以检验各个参数的合理性。 |
| 7. | Thirdly , the 3d model of the mechanism was established from the results of mechanism optimization by using solidwbrks and the kinematical simulation was carried out on the support of cosmos / motion environment so that the rationality of the optimized parameters and the kinematical curves could be proved
再次，根据机构尺度优化综合优化得到的机构参数，采用solidworks软件对菱形传动机构热气机进行三维建模，在cosmos motion环境中，对热气机虚拟样机模型进行运动及动力仿真，以检测优化参数和运动规律的合理性。 |
| 8. | Secondly , the parameters relative to the performance of se were analyzed according to constant temperature process method . a mathematics model was established based on the analysis results and a software package for performance simulation of se was developed so that the performance could be predicted before a se would be manufactured
其次，采用等温分析法对影响热气机的性能参数进行分析，并且以此为数学模型开发出菱形传动机构热气机性能模拟的软件包，以期在热气机制造以前能对其性能进行预测。 |
