| 1. | The method of finishing exact allowance to assure multiple design dimensions 用精确余量加工法保证多个设计尺寸 |
| 2. | Finally , use the multiple delay model and multiple design point approach to achieve the control law design for the energy management phase of a reentry vehicle 最后利用多重延迟模型和多重设计点( mdm mdp )方法设计了航天器末端能量管理段的控制律。 |
| 3. | Different structures can overlap in their ability to reduce the execution cost for any given query , so having the capability to consider an integrated configuration of multiple design structures enables database engine tuning advisor to provide higher quality recommendations 不同结构可以在功能上有所重叠,以减少执行任何给定查询时的开销,从而可以考虑对多个设计结构进行集成配置,使数据库引擎优化顾问能够提供质量更高的建议。 |
| 4. | The bearing character and working mechanism of cement flyash gravel piles composite foundation are analyzed , following which the multiple designing methods and applying on projects are less comprehensively studied in this paper which are based on the available scientific achievements of cement flyash gravel piles composite foundation 本文在现有cfg桩复合地基研究成果的基础上对cfg桩复合地基承载特性、作用机理作了系统的分析,对其多种设计方法及工程应用进行了较为全面的研究。 |
| 5. | An airfoil shape design method that couples viscous flow analysis , a complex method and parallel calculation is described in this paper . the method is applied to search an airfoil geometry with improved aerodynamic performance at single or multiple design - point while the specified design constraints being satisfied 本文将流场分析程序、复合形优化方法和并行计算耦合起来,发展了一种工程实用的翼型优化设计方法,用以提高翼型在单个或多个设计点、多种约束条件下的气动性能。 |
| 6. | The dynamic design of the foundation of the specific 12 , 000kw steam turbine - generator set is carried out . the style of the foundation is confirmed as framed foundation . according to the model of foundation dynamic responses are calculated by large - scale analysis software , sap90 , finally , multiple designs of the foundation are compared to gain some useful conclusions 包括确定该基础的结构型式,建立基础的计算模型,利用有限元分析软件sap90对其进行固有特性和动力响应计算,并对计算结构进行分析后又进行了多方案的比较,从中得出?些有意义的结论。 |
| 7. | Applying instance indicates that optimize design not only provides the engineering design of traction power supply system with an advanced scientific designing method to select likelihood most versatile or suitable method among multiple designing methods , but also can great enhance designing efficiency by using the designing method , so it holds far much distinctive economic and social benefit 研究结果表明:优化设计为牵引供电系统工程设计提供了一种新的科学设计方法,在众多设计方案中找到尽可能完善的设计方案,采用这种设计方法能大大提高设计效率,具有明显的经济效益和社会效益。 |
| 8. | Nowadays , with the economic development and the extending scale of the civil engineering construction , the disposing to original foundation has been more and more taken into account as a segment in designing and working . the method of cement flyash gravel piles composite foundation has been widely used due to its great advantages such as the economizing on material , the fast speed on working and the fine effect on consolidating , especially , the raising and practicing on the multiple designing methods of cement flyash gravel piles composite foundation , which has been played an important role in the development of the theory and practice of composite foundation in recent years 目前,随着经济的发展,土木工程建设规模的扩大,对原有软弱地基的处理成为建筑设计和施工越来越被关注的环节, cfg桩复合地基法以其用材经济、施工快捷、加固效果良好等优点,在工程上得到了广泛的应用,特别是近年来cfg桩复合地基多种设计方法的提出与实践,对复合地基理论和实践的发展起到了重要的作用。 |