performance n. 1.执行,实行,履行;完成;实现;偿还。 2.行为,动作,行动;工作。 3.性能;特性。 4.功绩;成绩。 5.演奏;弹奏;演出;(驯兽等的)表演;把戏。 6.【物理学】演绩。 a performance test 【机械工程】性能试验。 high performance 高度准确,性能优良。 an afternoon performance 午后的演出,日戏。 two performances a day 一天演两场。 a fine [wretched] performance 成绩好[坏]。 put a monkey through its performances 使猴子玩种种把戏。 performance in [of] horse-manship 马戏;马术表演。
Performance forecast of centrifugal pump by bp neural network 神网络的离心泵性能预测
The study of performance forecast for centrifugal compressors 离心式压缩机性能预测研究
22 wolski r , spring n t , hayes j . the network weather service : a distributed resource performance forecasting service for metacomputing 仿真实验结果显示,通过此算法可以灵活的调度本地资源和远程资源,提高应用的性能。
Lisbon , portugal , 30 nov ? the organization for economic cooperation and development ( ocde ) said tuesday the portugal ' s gross domestic product ( gdp ) will increase by 1 % in 2006 , the poorest performance forecast for the organization ' s 30 member countries 葡萄牙里斯本, 11月30日电经济合作暨发展组织(经合组织)周二预计,葡萄牙2006年国内生产总值将增长1 % ,在该组织30多个成员国中最低。
Any forward looking statements such as performance forecasts , business plans , policies and other information regarding shindengen and the shindengen group appearing on this website have been formulated based upon information available to us at the time . however , they also include many uncertain factors 当?载当社当社?连业绩见通? ?计画方针等将来?情报当社现时点得情报基算定多分不确?要素含。
Hence , grid resource information services ( gris ) are a vital part of any grid software infrastructure , providing services such as fault detection , performance analysis , performance forecast , fault recovery , and schedule , and so on . accurate obtaining , effective managing and efficient retrieving of resource information are the key technologies in gris . in this paper , we study two key technologies 因此,网格资源信息服务( gris )是网格软件基础架构的关键部分,它提供了一套基础的发现和监控网格资源的机制,并以此规划和调整软件的行为,为网格上层应用提供服务,比如故障检测、性能分析、性能预测、故障恢复、任务调度等。
The architecture of campus grid performance monitoring and analysis system is introduced , including the designing and implementation of each subsystem : grid resources performance data gathering , storage , visualization , resource nodes ' performance forecasting and the grid regular knowledge discovery 介绍了基于校园网格的性能监控与分析系统的整体架构,以及该系统中网格资源性能数据采集、存贮、可视化监视、节点资源性能预报和网格规律性知识挖掘等模块的具体设计与实现。
Based on using the performance forecast model of centrifugal compressor , this paper the analyze is carried out on the performance forecast for centrifugal compressor and surge model of centrifugal compressor is established on its system . surge line of this system is obtained according to the performance similar principle . performance forecast software is compiled by using matlab at the same time 本文在离心压缩机性能预测模型的理论基础上,对离心压缩机进行性能预测分析,并建立系统的喘振模型,然后利用性能相似原理,得到离心压缩机系统喘振线,同时利用matlab编制离心压缩机性能预测软件,应用于防喘振控制中,较好地解决了离心压缩机因喘振现象而停机或为防止喘振现象的发生而过分加大回流量,造成能源浪费的问题。