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1.According to a quantitative analysis, concludes that the matching relationship between air changes and cooling load is a major factor in determining the actual temperature difference and isolation coefficient, and that the parameters in isolation ward would play a dominant role.
通过定量分析计算,指出隔离病房和缓冲室间的温差和隔离系数主要由两室的换气次数与房间冷负荷的匹配情况确定,而病房匹配情况的影响要比缓冲室大得多。收藏指正
2.dB vibration isolation at the vibration frequency, and the controller parameters adjustment is fast.
主动控制方法在振动频率处的隔振效果明显 ,隔振量可达 1 6dB以上 ,且控制器的参数收敛速度较快 .收藏指正
3.Change of purification affected by different parameters of Sepharose FF chromatography in isolation of AP Ⅲ
Sepharose FF凝胶柱分离参数变化对蝎毒抗癌多肽纯化的影响收藏指正
4.Vibration acceleration transmissibility from hull board side to plate of the platform was formulated. Passive parameters are important to vibration control performance of the vibration isolation system.
针对声纳安装平台被动隔振参数优化问题,推导了声纳安装平台隔振系统中平台板对舷侧振动加速度传递函数,以该加速度传递率作为目标函数,引入最大熵原理,并结合遗传算法,提出了一种混合优化方法,对声纳安装平台被动隔振参数进行了优化。收藏指正
5.Based on the analysis of engineering cases, the seismic response characteristics are studied systemically and the optimal base-layer parameters of a typical R-FBI(resilient-friction base isolation) structure are discussed.
本文在大量工程算例仿真分析的基础上,较为系统地研究了典型并联基础隔震结构地震反应的一般特征,探讨了并联基础隔震体系隔震层参数的合理选择问题。收藏指正
6.Abstract: In this paper,for the brick structure with frame-shear wall in the first story,the principle of determining the parameters of a laminated rubber bearing such as stiffness,yield strength and axis press stress was discussed;and the vibration-isolation effectiveness was tested by analyzing a representative project using nonlinear time-history analysis method.Some suggestion was made to design and analyze brick structure with ground frame-shear wall on rubber vibration-isolation system.
文摘:讨论了底框结构橡胶垫隔震层的刚度、屈服强度、轴向压应力等参数的设计原则,以典型工程为例,采用弹塑性时程反应分析方法,检验了底框结构使用橡胶垫隔震层后的隔震效果,对底框结构基础隔震设计与分析方法提出了一些建议。收藏指正
7.This paper presents firstly eight technical parameters which measure the effectiveness of the automatic test equipment (ATE). They are fault detection rate (FDR), fault isolation rate (FIR), fault detection accuracy (FDA), test time (td), fault detection probability (Pd), fault missing probability(Pm), false alarm probability (Pf) and fault resoonluti (δ).
首先提出度量自动测试设备(ATE)效率的8项技术指标:故障检测率FDR、故障隔离率FIR、检测准确度FDA、测试时间t_d、故障检测概率P_d、故障漏报概率P_m、虚警概率P_f和故障分辨率δ。收藏指正
8.The design theory and fabrication technique of the optical circulator with pris-matic polarizing beam splitter and its applications in the fibre communication and sensingsystems are presented in this ljaper The parameters of the optical circulator fabricatedhave been measured with an insertion loss less than 2.8dB,isolation ratio greater than 25dBand echo-wave loss greater than 40dB, The characteristics of the device are insensitive tothe polarication of the input light
本文介绍梭镜分光式光学环行器设计理论与制备工艺以及在光纤通信和光纤传感系统中的应用.所研制的光学环行器光纤-光纤(单模)插入损耗小于2.8dB,隔离比大于25dB,回波损耗优于40dB。 器件性能与偏振无关。收藏指正
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