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- economic current velocity 经济流速
- Much attention is paid on the economic current density in the conductor. 很重视对导体中的经济电流密度的评估。
- Influence on wet FGD system by raising current velocity of flue gas was analyzed and discussed in an all-round way. 全面地分析和讨论了提高烟气流速对烟气湿法脱硫系统的影响。
- The blood flow, blood current velocity and blood concentration in gingiva of the patients with periodental diseases. 关键词:龈炎;牙周炎;龈退缩;牙龈血流量;血流速度;血浓度;流变学
- Drop of water is smaller, riverbed is very broad, and runoff is very large, current velocity is small, aggradation is prominent. 这一时期河床特性是:河床宽,比降小,流量大,流速小,河流的沉积作用比较强。
- However, on the saltmarsh, peck current velocity values only appeared during the flood phase, except when marsh vegetation wilting. 盐沼(植物生长期)流速过程具有“单峰型”特点,仅在涨潮初出现峰值。
- Experiment was made to simulate slow flow riverway of plain at the aim to find effect of water quality on current velocity and quality of input water. 文章利用模拟实验开展了平原地区缓流河道中的水质变化对河道水流速度与来水水质的响应规律研究。
- The research is based on the structure and principle analysis of digital direct current velocity modulation system of the mine hoister. 本课题通过对矿井提升机全数字直流调速系统的结构和原理分析,结合模糊控制理论的基础上。
- On the mudflat, in general, the current velocity reached peck value during the flood and ebb phase in single tidal cycle. 光滩与盐沼交界处光滩一侧流速过程呈“双峰型”特征,涨落潮均出现流速峰值;
- The floe settling velocity of sediment particles is taken as the function of current velocity, salinity and suspended sediment concentration. 泥沙颗粒絮凝沉降速度考虑了流速、盐度、含沙浓度的影响。
- Further analysis suggests that narrowed river channel increase flood current velocity and silted riverbed slows down tidal wave propagation velocity. 随着涌潮潮头的推进,大量水沙上溯,这对北支和南支上段的滩,漕变化和河口环境有着深刻的影响。
- The automatic control system of Assel mill involves the programmable controller,the direct current velocity modulation system,position controller,and the electronic cam. Assel轧管机的自动控制系统涉及可编程控制器,直流调速系统,辅机控制等。
- The calculation results show a small decrease in ebb current velocity and a small increase in siltation in the entrance channel due to water intake effects. 计算结果表明 ;电厂取水引起航道落潮流速降低产生的进港航道泥沙回淤及港池淤积均不大 .
- The Nonlinear Dynamic Phenomena of B-Z Reaction in CSTR have been studied. They contain the effect of current velocity, vitamin B1, and mercury ion on B-Z reaction. 本文研究CSTR中B-Z反应的非线性动力学行为,包括流速、维生素B1及汞离子等对B-Z反应的影响.
- To derive the residual low frequency current velocity, one usually deploys current meter moorings over 25 hours or more to remove the diurnal and semi-diurnal tidal components. 若要得到低频流速(主要是平均流及周期大于一天的海流),通常会施放流速仪,测量海流时间超过25小时,才能将全日潮和半日潮的成分滤除而得低频流的流速。
- Sound speed and current velocity of the Kuroshio at the PN section hi East ChinaSea are inverted by using the least square method and singular value decompositiontechnique. 本论文在东海PN断面黑潮区域用最小二乘法结合奇异值分解技术反演了声速和海流,由于声速与温度的近似线性关系,可以很容易的得到温度分布,结合流速,计算黑潮的热输运。
- In metered research of debris flow, the debris flow discharge, current velocity, the debris flow scale are the most important characteristic factors in the debris flow. 摘要在泥石流定量研究中,泥石流流量、流速、泥石流规模是泥石流体最重要的特征值。
- economic current densidy formula 经济电流密度
- He has been an unsung hero of the country's economic growth. 他是使这个国家经济成长的无名英雄。
- Water depth and current velocity, as the fundamental constituents of hydrodynamics, played an important role in sediment advection, deposition and resuspension on the intertidal flats. 摘要潮间带周期性淹水区域水深、流速的变化过程是潮滩水动力过程的基本组成部分,也是潮流与泥沙相互作用的基础。