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1.Sonic new ideas and views were proposed, such as regulation on general welding procedure qualification and its method of application, welding procedure qualification between heat exchange tube and tube sheet assessmented by the thickness of fillet weld, and so on.
本文还首次提出一些新思路、新观点,如母材、焊材分类细则以及标准以外材料分类要有分类报告佐证;通用的焊接工艺评定规定及使用方法;换热管与管板的焊接工艺评定是评定角焊缝厚度;气瓶焊接工艺评定是两个类型评定的结合,也可以分别评定。收藏指正
2.To testify the feasibility and correctness of the proposed models, the digital simulation of the steady state regulation and transient operation characteristics for hydrogenerator system with DFG was studied by using Matlab/Simulink.
为了验证文中所提出的系统模型的正确性和可行性,采用Matlab/Simulink软件对双馈水轮发电机系统的稳态调节特性和暂态运行特性进行了研究。收藏指正
3.The change of UCPs, gene and its expression can affect the efficiency of metabolism, so UCPs has been proposed to play a role in the maintenance and regulation of body temperature.
UCPs基因及其表达的改变可影响代谢速率,因而与机体体温的维持与调控有关。收藏指正
4.(5) Regarding this hydrogenerator system as a black box, a decoupling control strategy based on fuzzy neural network algorithm is also proposed in this thesis, as well as the convergence of this controller algorithm is studied. Using the proposed control strategy the digital simulation of the load optimal regulation performances, disturbance rejection performance, robustness and transient operation characteristics for hydrogenerator system with DFG are studied.
(5) 将双馈水轮发电机系统看成一个黑箱式结构,提出了一种不依赖系统精确数学模型的模糊神经网络解耦控制策略,研究了控制算法的收敛性,并对双馈水轮发电机系统的负荷优化调节性能、抗干扰能力、鲁棒性和系统暂态特性进行了仿真研究。收藏指正
5.A novel control strategy is proposed,which uses current feed-forward loop and PI(Proportional-Integral) loop in regulation system to control the DC capacitor voltage while the automatic busbar voltage control is composed of PI and scaling factors of droop characteristic.
采用电流前馈环节加比例积分(PI)调节系统控制直流电容电压,节点电压控制采用PI调节和一定的下垂比例因子组成的自动电压调整控制策略。收藏指正
6.The digital simulation of the steady state regulation and transient operation characteristics for hydrogenerator system with DFG is studied by using the proposed control scheme.
该文对双馈水轮发电机系统的稳态调节和暂态特性进行了数字仿真研究,并与常规的PID控制进行比较。收藏指正
7.The proponents of recombinant DNA research have decided to encourage federal regulation of their work; they hope that by making this compromise they can forestall proposed state and local controls that might be even stiffer.
重组DNA研究的支持者已决定支持联邦对他们工作的管理;他们希望通过这样的让步可以预先阻止州和本地可能更强硬的控制。收藏指正
8.Methods: According to the siRNA designing regulation proposed by Tuschl and bioinformatic analysis, siRNAs targeting CSB gene were designed based on the gene sequence and mRNA secondary structure of CSB. CSB targeting siRNA plasmids were constructed by inserting the siRNA fragments into the cloning vector pSilencer?
方法:根据CSB基因序列及其二级结构特征,依据Tuschl等设计siRNA的原则,确定并合成了针对CSB基因的siRNA,构建2个siRNA质粒;收藏指正
9.According to the characteristics of the Yangtze Estuary,an integral regulation scheme with wide-space bi-dike and long groins at medium water level combining with dredging works was proposed,on the basis of guaranteeing the stability of the diversion works and making full use of the ebb tide to carry the sediment.
针对长江口的特点,提出了稳定分流口、充分利用落潮输沙,采用中水位整治及宽间距双导堤加长丁坝群,结合疏浚工程的总体治理方案。收藏指正
10.Abstract: Variation of flow condition caused by the multi-pur pose regulation schemes has been investigated on the basis of measured date in r iver model.Flood-control of the upper river,operation of the power-station,saf ety of the bridge and power-station,navigation and evolution of the river are a nalyzed.A reasonable and feasible project alternative and the improvement measur ement are proposed.
文摘:涪江潼南河段防洪整治是一项以防洪为主体的综合性河岸整治工程,在平面二维数值模拟计算的基础上再进行河工模型试验,比较分析各防洪整治方案下潼南河段水流条件的变化,及其对上游防洪、河道、大桥、电站、航运、河势的影响,提出合理可行的工程方案.收藏指正
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