This paper is a cooperated project with a landfill in city of fuzhou city . the achievement of this research will be utilized in practice 本课题是与福州市某垃圾填埋场合作的横向项目,论文的研究成果将及时应用于生产实践。
Conclusion : smoothly tiding over shock stage , controlling glucose intake , timely applying hypoglycemic drug and controlling wound infection are key measures for prevention and treatment of complication by hyperglycemia 结论:平稳渡过休克期,控制糖输入量,及时应用降糖药物,预防创面感染,利于防治高血糖症。
It is very important to estimate the basic parameters in helicopter preliminary design . neural network ( nn ) has the advantages in estimating accuracy and generalization over traditional methods . however , there are some difficulties in using nn , e . g . , how to select a proper network structure and the number of hidden layers . in this paper , structure and connection weight of a three - layer nn are optimized by genetic algorithm , and the optimized network is applied to helicopter sizing . the proposed method can not only give an optimal nn structure and connection weight , but also reduce the prediction error and has the capability of self - learning when the latest data are available . furthermore , this method can be easily applied to helicopter design systems 在直升机初步设计阶段估算其基本参数是很重要的.神经网络的通用性和精度比传统的估算方法有更多的优势,但是在应用神经网络时存在如何选择合适的网络结构和隐层节点数目等一些困难.应用遗传算法优化三层神经网络结构和连接权重,并将优化得到的网络应用于直升机参数选择中.该方法不但可以给出一个最优的神经网络结构和连接权重,而且降低了估算误差,具有及时应用最新数据学习的能力.此外,该方法易于在直升机设计系统中得到应用
Abstract : it is very important to estimate the basic parameters in helicopter preliminary design . neural network ( nn ) has the advantages in estimating accuracy and generalization over traditional methods . however , there are some difficulties in using nn , e . g . , how to select a proper network structure and the number of hidden layers . in this paper , structure and connection weight of a three - layer nn are optimized by genetic algorithm , and the optimized network is applied to helicopter sizing . the proposed method can not only give an optimal nn structure and connection weight , but also reduce the prediction error and has the capability of self - learning when the latest data are available . furthermore , this method can be easily applied to helicopter design systems 文摘:在直升机初步设计阶段估算其基本参数是很重要的.神经网络的通用性和精度比传统的估算方法有更多的优势,但是在应用神经网络时存在如何选择合适的网络结构和隐层节点数目等一些困难.应用遗传算法优化三层神经网络结构和连接权重,并将优化得到的网络应用于直升机参数选择中.该方法不但可以给出一个最优的神经网络结构和连接权重,而且降低了估算误差,具有及时应用最新数据学习的能力.此外,该方法易于在直升机设计系统中得到应用
及时: timely; in time; seasonable应用: apply; use; application; app ...分时应用: time-sharing application实时应用: real time application; real-time application需求实时应用: demanding real time application分时应用程序库: time-sharing application library计算机在线实时应用语言: coral computer online real-time applications language及时: 1.(正赶上时候) timely; in time; seasonable 及时播种 sow in good time; 及时的忠告 timely advice; 这场雨下得真及时呀! this is a timely rain indeed.2.(不拖延;立即) promptly; without delay 及时汇报 report without delay; 有病要及时治疗。 get prompt treatment when you are ill. 有问题要及时解决。 problems, if any, should be solved without delay.; 及时性 timeliness; 及时修改 time update图形实时应用显示支持系统: gradss graphics real time applications display support system即时应答: immediate acknowledgment瞬时应变: i tantaneous strain; immediate strain; instantaneous strain瞬时应力: instantaneous stress; transient stress暂时应变: temporary strain暂时应力: temporary stress按时,及时: in due time及时,按时: duly及时,适时: in time及时,终于: in time及时;迟早: in time及时刺: time hit; time thrust及时的: 44) seasonable; intime; prompt; rechtzeitig; timeliness; timely及时地: be in time; duly; in due course; in due time; in good season; in good time; timeliness及时劈: time cut及时性: promptness; timeliness及时雨: timely rain; timely help; a friend in need