| 1. | An ecological optimization criterion for a gas stirling engine cycle 气体斯特林热机循环的生态学优化研究 |
| 2. | Optimization criterion for unit quantity of heat economy benefit in irreversible carnot cycle 不可逆卡诺循环火用经济优化准则 |
| 3. | 5 . a related optimization criterion is searched by applying the optimization technique based on structural theory 5 .在结构理论分析的基础上应用优化技术求取相关的优化标准。 |
| 4. | This phenomenon is all existed under various kinds of optimization criterion of the progressive structural optimization design 在渐进结构优化设计的各种优化判据下都存在这一现象。 |
| 5. | The method considers the aspect character of triangles and uses the angle - optimal of triangulation as optimization criterion in reconstructing surface 为了保持重建表面的细节信息,本文还研究了隐函数曲面法重建表面原理。 |
| 6. | We discussed common methods of digital deconvolution and analyzed effects of noise on it . then , we simulated digital deconvolution filters and optimization criteria of filtration parameters . after that , we gave the application of them in the frequency band extension technique 首先,介绍了数字反卷积的常用方法及噪声对数字反卷积的影响;然后,研究了常用的数字反卷积滤波器及滤波参数的优化准则;最后,给出了数字反卷积在频带展宽技术中的应用。 |
| 7. | According to the engineering practice , a multi - target based secondary correction control law is promoted and further verified by numerical simulations . the effects of frequency characteristic are researched which reduced by length , thickness and the placement . controllability optimization criteria of actuators ’ configuration are studied with a new controllability energy based criteria integrated , and optimization result is got 2 、压电驱动器位置优化配置问题的研究,主要研究了压电驱动器的长度、厚度和配置位置点对系统频率特性的影响,在基于可控度配置准则方法上,组合一种新的配置准则,并通过仿真得到最优配置位置。 |
| 8. | ( 3 ) the flexibility and importance of transportation structure optimization are analyzed . a structure optimization criterion system and a structure optimization mathematics model that can cover all the problems in the traffic and transportation system are established for the first time with layer analysis method . a quantitative analysis is realized on the basis of qualitative analysis ( 3 )对运输结构优化可行性、重要性进行了分析,首次用层次分析法构建了涵盖整个交通运输领域问题的结构优化指标体系和结构优化数学模型,实现了定性基础上的定量分析。 |
| 9. | Abstract : in the light of the problem of multiple variables restrain in the design of pipe heat exchanger , it is proposed taking three variables , the pipe length , ratio between the table flap space and the shell outer diameter , and ratio between the pipe space and the pipe outer diameter , as optimization criterion 文摘:针对管式换热器设计过程中几何关系的多自变量约束难题,提出了以管长、折流板间距与壳外径之比、管间距与管外径之比三个设计变量作为优化判据。 |
| 10. | 4 . consider the problem that the controller with disturbance , a design method and conditions are obtained by selecting the optimization criterion suitably and riccati equations . 5 . a design method is put forward based on the state observer and obtains the condition there exist guaranteed cost controller by lmi 四、考虑了控制器本身具有扰动的保成本控制问题,将控制器本身的扰动因定在某一容许范围内,由一组广义riccati方程,通过参数矩阵不等式的处理方法,得到了闭环系统存在保成本控制器的条件和设计方法。 |