| 1. | Standard guide for measuring electrical contact intermittences 测量电接触中断用标准导则
|
| 2. | Intermittence analysis of pressure fluctuation signal in scisr 撞击流反应器内压力波动信号的间歇性分析
|
| 3. | Effective working course intermittence 有效作业行程断续
|
| 4. | Explorative analysis on the inner troubles of main boby - intermittence philosophy and its way - out 主体间性哲学的内在困境及出路探析
|
| 5. | Observation of safety for hormone intermittence cycle sequential therapy for perimenopausal syndrome 激素间歇周期序贯疗法治疗围绝经期综合征
|
| 6. | Following the increasing capability of wind power , the distribution networks will be under disturbances by reason of the randomness and intermittence of the power resources 由于风能具有随机性和间歇性的特点,随着风电规模的不断扩大,电网将持续受到风电场波动功率源的干扰。
|
| 7. | The strong deviation and intermittence of the velocity and pressure fluctuations are found in the outer region about 3 ~ 4 times of the momentum thickness away from the mixing layer center , which are consistent with those observed experimentally 与实验结果相符合,本文研究发现,在混合层边缘约3 4倍动量厚度附近,流向和横向速度以及压力的脉动都存在强烈的偏斜和间歇现象。
|
| 8. | Large intestine the symptom of carninomatosis person is different , can generate limitation abdominal pain , or it is whole next bellyacke , bellyacke appears repeatedly , often accentuate when the activity , by intermittence the likelihood turns for durative 大肠癌病人的症状并不一样,可以产生局限性腹痛,或是整个下腹痛,腹痛反复出现,常在活动时加重,由间歇性可能转为持续性。
|
| 9. | In the first part of the paper , the development of motor control system fault diagnosis theory is summarized . on the basis of the analysis of the characteristics of wavelet , the theory is discussed and the definition of the singularity is given . because of the localization property of wavelet transform , wavelet analysis can be used to detect the characteristics of the singularity from the signal and intermittence fault problems lying in the motor under test 着重介绍了小波分析在电机控制系统故障诊断中的应用,根据小波理论在时域和频域良好的局部化性质,讨论了利用小波变换来检测信号的奇异特征的原理,给出了小波变换对信号奇异性特征检测的方法,针对实际应用,对小波基函数选取及小波分解尺度进行了探讨。
|
| 10. | This paper use the ncep / ncar day - to - day reanalysis data of 500hpa high field and so on , choose ural mountain , baikal , okhotsk as the key district , the mid - high latitude of eurasia circulation courses that have long duration ( scale of time is middle , namely during 10 - 30 day ) , maybe continue continuously after being intermittence of 1 - 2 days in middle , appear repeatedly is for research object , define an index " i " of the circulation pattern over mid - high latitude of eurasia . a method is proposed to identify the summer typical persistent circulation pattern at 500hpa levels over eurasia mid - high latitude . the climate characteristics of those typical persistent circulation patterns are studied 本文利用ncep / ncar再分析逐日500hpa高度场等资料,选择乌拉尔山、贝加尔湖、鄂霍次克海这三个地方作为关键区,以夏季欧亚中高纬度持续时间长(时间尺度属于中间时间尺度,即10 ? 30天之间) 、中间可能会间歇1 、 2天然后又继续持续、反复出现的环流过程为研究对象,定义了一个夏季欧亚中高纬流型指数,在此基础上提出了一种对夏季欧亚中高纬500hpa典型持续流型的界定方法,研究了典型持续流型的气候特征,分析了流型指数的年代际变化,以及对应不同阶段、不同流型的降水场、加热场、海温场等的主要特征。
|