集流式流量計 的英文怎麼說
中文拼音 [jíliúshìliúliángjì]
集流式流量計
英文
flow-concentrating flowmeter- 集 : gatherassemblecollect
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 式 : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
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On the basis of collecting and arranging a large amount of projects experience, conbined with construction diversion flood passing measures design and hydraulic model test of lihua hydraulic pawer station in 1995 and 1996, the dissertation studies the issues related with characteristics of concrete face rockfill dam including the selection of construction diversion flood passing standard and measures, flood passing during construction period and embankment stage, coffer dam design, construction scheme and general schedule etc. and present preference for project construction
本文在搜集整理大量工程經驗的基礎上,結合蓮花水電站在1995年及1996年導流渡汛工程措施設計及水工模型試驗,對混凝土面板堆石壩的導流渡汛標準、導流方式及其選擇、施工期渡汛及壩體填築分期、圍堰設計以及施工方案及總進度等與混凝土面板堆石壩特點有關的問題進行研究,為工程建設提供一定的參考。Regard - ing the surface runoff mechanism, liang and xie 1, 2 presented a new surface runoff parameterization which dynamically represents both the horton and dunne runoff generation mechanisms within within a model grid cell together with a consideration of the subgrid - scale het - erogeneity, which can be applied to not only humid regions but also droughty regions as well 3, 4. regard - ing the soil water movement, xie et al. 5 developed an unsaturated flow numerical model based on the finite element method, and xie et al. 6 presented another numerical model to compute soil moisture and water flow flux together by means of a mixed finite element method
在地表徑流方面,文獻1 3發展了一種同時考慮蓄滿超滲產流機制及次網格非均勻性的新的徑流機制模型,並用其改進了陸面模式vic variable infiltration capacity中的徑流計算,該模型既適用於濕潤地區也適用於乾旱地區4 .在土壤水模型方面,文獻5採用有限元質量集中法發展了非飽和土壤水流的數值模型,文獻6則採用混合有限元法建立了非飽和土壤水分含量和通量計算的數值模型On the basis of actural engineering projects, discussion is presented of some problems in the design of storm sewer system, such as the decision of design parameters for rainfall reappearing periods and closure multiples, the determination of water - collecting positions, the connecting methods of intercepting storm - sewage system with intercepting main pipes and he calculation of flow capacity of overflow traps
摘要結合工程實際對雨水管渠設計中的設計重現期、截流倍數等設計參數的選擇、雨水集水點位置的確定、截流式合流制管渠與截流干管的連接方法以及溢流井溢流量的計算等問題進行了探討。On the other hand, by the statistical analysis of historical flow data, the system can model the network traffic flows, and forecast short - term network flows. after that the system can analyse the network traffic abnormity. by use of the netwok management system and network security facility, we can setup a security infrastructure to monitor flows in real time, predicts the future flows, alarm some abnormal flows, respond to the abnormity automatically and immediately
論文通過定期採集網路關鍵設備,包括匯聚層和核心交換層的流量情況,處理后以結構化、層次型的方式保存起來,一方面提供了圖形化的用戶介面,將收集的各種歷史數據和實時數據在其中以圖形的方式直觀地顯示出來,另一方面通過對歷史流量數據的統計分析,從而對網路流量進行建模,短時間預測網路流量情況,實現對網路流量異常情況的觀察分析,利用有充分響應能力的網路管理系統和網路安全設備,構成響應和預警的綜合安全系統。This paper gives the general design of the administration system in the broadband man. it also explains the detail implementation, such as the modules of the traffic accounting and radius ( remote authentication dial in user service ) programs, the control of the layer 2 switch ports, the distribution of ip address, and so on. during the building of the system, we greatly unproved the efficiency of snmp ( simple networks manage protocol ) trap and achieved the access control hi the broadband man
對以太網方式接入的用戶,利用802 . 1q 、 pvlan (私有虛擬局域網)等新技術實現了用戶數據隔離和安全性保證,並對用戶埠資源進行了統一管理和遠程自動控制,採用snmp (簡單網路管理協議)採集埠流量的方式實現了以太網用戶的按流量計費,詳細設計了具體的流量採集程序模塊組成和各部分的功能。Now, with the rapid development of computer and electronics, there have been a great progress in the field of input / output device technology. among this field, pci has been a current standard interface of pc. and in order to accommodate the development of operating system, wdm has been a driver model adopted by industry generally. at the same time, in the respect of sensor ’ s application, a high precision and high integrated incremental rotary encoder has been an outstanding one among the displacement sensors. meanwhile, eda technology and cpld / fpga chip applied in the signal processing circuit are approved by a great number of engineers who are engaged in designing the electronic device
目前,隨著計算機技術和電子技術的飛速發展, i / o設備介面控制技術領域有了長足進步。其中, pci介面成為主流的微機標準介面,而與操作系統平臺的發展相適應, wdm已成為業界普遍採用的驅動程序模式;同時,在傳感器應用方面,高精度、高集成的增量式旋轉編碼器已是位移型傳感器中的佼佼者,而eda技術和cpld / fpga器件在信號處理電路中的應用被廣大電子設計人員所認可。The principle of flow measurement is also presented. based on general pc - based programmable controller, the general and flexible measure - control field unit is developed, which has specialty characteristics and is suitable for different water measuring devices
為適應在不同的測流方式下的數據採集和流量計算,採用通用的pc - based可編程式控制制器,用c語言開發出具有專業特色、通用、靈活的測控一體現場單元。Based on the statistic materials of ports and shipping lines and the advice of specialists, this article analyzed the development course and status of passenger ocean transport on china - korea course, generalized the current problems. taking the port of weihai, qingdao and renchuan for example, using time series method, the author forecasted the volume of passenger on china - korea course in the next 10 years, analyzed the supply capacity and structure of passenger transport fleet, studied the constitute of the fleet, and made balance program for the passenger transport capacity on china - korea course, put forward tariff policy and competition mode of shipping companies
本文在調查收集港航各方面的統計資料,聽取有關專家的意見的基礎上,分析了中韓航線海上客運的發展歷程和現狀,總結了現在存在的問題;運用時間序列預測法,選取威海、青島和仁川為例,對山東半島至韓國間的客滾運輸航線的客、貨運輸進行了今後10年該航線的客流量預測;分析了客運船隊運力供給及其結構,研究了當前船隊構成存在的問題,作出了中韓航線客運運力的平衡規劃;提出航運公司的運價策略,運輸競爭模式。This paper combines the application and research of cellular manufacturing resource management system in high - efficient numerical control machining technique research of commission of science technology and industry for national defense and demonstration project research of chengdu aerocraft corporation, studies and practice the management of workshop ' s resource management which according to mrp hand jit " s thoughts and the characteristic of manufacturing execution system to meet advanced management concept ; have realized the computer - assisted management of the measuring tool, cutter, fixture and material in numerical control manufacturing center of chengdu aerocraft corporation, have introduced some manage method, concept and the management thought in production planning and controlling management, stock management and cost management ; makes the information of cost manage department, technology department and resource management department can be shared and integrated with each other, have guaranteed the production of numerical control manufacturing center of chengdu aerocraft corporation can go on by order ; this paper is taking the management of cutter as a sample, have studied the major working process and the realistic demand of resource management in the environment of numerical control ; have established systematic function model and information model with the method of idefo, idef1x ; under the support of intranet, with the method of joint application and development, combines advanced management theory and reality, using mature software development tool, this paper have developed the computer - aided manufacturing resource management software under the pattern of c / s
本文結合國防科工委「高效數控加工技術研究?成飛示範工程」課題中單元化製造資源管理系統的研究與應用,從車間層開始圍繞製造資源計劃( mrp )和準時制生產( justintime ,簡稱jit )的需求並結合製造執行系統( manufacturingexecutionsystem )的特點對車間資源的管理作了一定的研究和探討,並付諸實踐,以適應先進的管理理念;實現了成飛數控加工中心刀具、量具、工裝、物料等製造資源的計算機輔助管理,介紹了一些計劃與調度管理、庫存管理、成本管理的管理思想、理念及方法,完成了與車間生產調度部門、工藝部門、經營管理部門的信息共享和集成,從製造資源的角度保證了成飛數控加工中心的生產能有序、受控的進行;對今後的車間層製造資源管理探索出了一條切實可行的解決途徑。本文以刀具管理為例,研究了高效數控環境下製造資源管理的現實需求及主要的工作流程;採用idefo 、 idef1x方法建立了系統的功能模型和信息模型;並在車間局域網的支持下,採用聯合應用開發( jad )方法(即程序開發人員與最終用戶共同開發系統) ,以先進的管理理論為指導,結合生產現場的實際情況,利用成熟的軟體開發工具開發了c s模式下的計算機輔助製造資源管理系統軟體。The field workstation works under the mode of two - computer hot backup, with the function of collecting the transient parameter of natural gas, calculating the flux, accumulating the flux, showing, saving, alarming, sending the data to server, generating and printing all kinds of report forms
現場工作站採用雙機熱備份工作模式,完成天然氣實時參數的採集、瞬時流量的計算、流量累積、動畫顯示、數據存儲、實時數據上傳到服務器、數據報警、各種工作報表的自動生成和列印功能。The paper firstly introduces the working principles of the station, then expresses pid controlling model and arithmetic of the material flux, and finally computes the simulation result
首先闡述一種集散控制型的連續強制式水泥混凝土攪拌站的工作原理,然後給出物料流量的最優積分分離式pid控制模型和演算法,並給出計算機模擬結果。Recently, clusters with distributed memory are popular for parallel computing systems, and mpi is the actual standard of message passing programming. therefore, the application of clusters based on mpi to computational electromagnetics is studied in this dissertation. the methods are mom based on the integral equation method in conjunction with the preconditioning technique to speed up the iterative solution and a matrix order reducing method, namely the characteristic basis function method ( cbfm )
目前,分散式內存的集群系統是并行計算系統的主流系統, mpi是消息傳遞編程實際上的標準,本文即研究了基於mpi的集群技術在計算電磁學中的應用,採用的方法主要是基於積分方程的矩量法,並結合了加速迭代的預條件技術以及一種矩陣降階方法? ? cbf方法。Firstly, when the pipe flow was laminar, the movement of fibers was computed in the 2 - d force formulae that were deduced from the slender body theory and in 3 - d integral method. results revealed that angles between fibers " axis and the orientation of flow would concentrate gradually on a low number as the re numbers increased. that is, the axis of fibers would rotate toward the orientation of flow
首先,當管道內流動為層流時,分別利用從細長體理論出發得出的纖維二維受力公式和三維分段積分計算方法模擬了大量纖維在流場中的運動,然後在最終時刻統計了纖維的偏角分佈,並得出相同的結果:隨著re數的增加,纖維粒子的偏角逐漸集中於小角度,即纖維軸線方向越來越集中於流向,此結果與實驗吻合較好。Zhonglong instrument co. ltd is a hi - tech enterprise specialized in manufacturing flowments. the headpuarters is located in qixianling industrialization base of dalian hi - tech zone. our company is the director unit of the flowinter committee of china metrological measuning institute and china instrument manufacturer association ( cima ). the standing director unit of liaoning province quality and technology supervision association ; and the professional flowmeter committee of liaoning province metrological measurin institute is located at our company. our company has established the subsidiaries of yantai zhonglong instrument co. ltd. shanghai zhonglong industrial co ltd. harbin zhonglong instrument co ltd and beijing zhonglong weite instrumentation co, ltd. shandong fangyuan measurement instruments test co. ltd. by means of share holding. it ” s a stock enterprise integrated with research and development, manufacturing, markting and service of flowmeters
中隆儀表有限公司是一家專業生產流量儀表的高新技術企業.公司的總部設在大連高新園區七賢嶺產業基地,是中國計量學會和中國儀器儀表協會流量委員會的理事單位;遼寧省計量測試學會流量主要委員會所在單位.公司已參股控權形式設有煙臺中隆儀表有限公司.上海中隆實業有限公司.西安中隆儀表有限公司.沈陽中隆數碼科技有限公司.哈爾並中隆儀表有限公司.北京中隆維特儀器儀表有限公司.山東方圓計量器具檢測有限公司.是集流量儀表研發.製造.銷售和服務為一體的股份制的企業This machine adopts high - level siemens plc concentration control, set up with computer controlled gear shifting vacuum gauge, and a three - flow controller, one set of contra - variant bias power and four - route contra - variant arc power supply, four side - installed heating tubes, computer pid automatic temperature control device, 60 and 100 two kinds versatile arc supply
該設備採用先進的西門子plc集中控制,裝有電腦自動換檔真空計和三路流量控制器,一套逆變偏壓和四路逆變弧電源,邊裝式加熱管四支,電腦pid自動控溫, 60和100兩種弧源通用。This machine adopts japanese pro - face touch screen and mitsubishi plc control technology. in addition, it is set with automatic gear - shifting vacuum gauge, a three - flow controller, side - installed heating tube, computer pid automatic temperature control, and two sets of flat magnetic controlled target, contra - variant magnetic - controlled power source, and contra - variant bias power with easy operation and top grade film layer. they are widely used in decorative film layer, and compound film layer in plating
該設備採用日本pro - face觸摸屏和三菱plc集中控制裝有電腦自動換檔真空計,三路流量控制器,邊裝式加熱管,電腦pid自動控溫,配備兩套邊裝式平面磁控靶,逆變式磁控電源和逆變式偏壓電源,操作簡單,膜層細膩,廣泛適用於鍍制各種裝飾膜層和復合膜層。This machine adopts japanese pro - face touch screen and mitsubishi plc control technology. in addition, it is set with automatic gear - shifting vacuum gauge, a two - flow controller, side - installed heating tube, computer pid automatic temperature control, and 32 sets contra - variant arc power supply and contra - variant bias power. they are widely used in plating different thick film layers of mono - metal and many compound film layers
該設備採用日本pro - face觸摸屏和三菱plc集中控制裝有電腦自動換檔真空計,兩路流量控制器,邊裝式加熱管,電腦pid自動控溫,配備32隻逆變式弧電源和逆變偏壓,適用於鍍制各種特種單金屬厚膜層或多鐘金屬復合膜層。To meet this request, we develop the process control experimental system. it use all kinds of sensors to obtain the value of pressure, liquid location, temperature, flow ? four kinds of basic physical quantities, etc. and through the intelligent meters, data collecting circuit, it sends the measuring signal to the computer, then realize the functions such as fictitious showing, data processing and real - time control by industrial configuration software
為滿足這一要求,我們研製開發過程式控制制實驗系統,它採用各類傳感器,獲取壓力、液位、溫度、流量等四種基本物理量,並通過智能儀表、數據採集卡,將測量信號轉送到計算機,再利用工控組態軟體完成虛擬顯示、數據處理和實時控制等功能。In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf
首先研究了干凈壁流式過濾體的加熱特性,然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型,並對模型進行了數值計算,得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈,結果與實驗值吻合較好,驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理,建立了孔道單元數學模型,得到了孔道內的溫度場分佈和微粒反應速率分佈;最後,通過求解模型在不同邊界條件和不同幾何參數下的數值解,分析了各種因素對再生過程的影響,如過濾體初始溫度、過濾體內氣流的流動速率、氧濃度、微粒沉積量以及過濾體壁面厚度,為微粒捕集器的優化設計提供理論指導。Firstly, after analysing the feasibility of the combination of corba and hla, we go farther with the implement of a distributed rti - server based on corba, and decide deploying archtecture of the distributed rti - server. secondly, we design a kind of two - lay - data - filtering structure model based on the server and scheme of composite region assembling in the distributed environment, which has accelerated the speed of the dynamic region assembling, and has implemented the filtering of information in coarseness and extract way to reduce the information ' s flowing and computing in the network ; then we research the muti - server ddm arithmetic and the data management technology in distributed environment ; lastly, we implemente the distributed supporting simulation system based on corba, which supports a certain scale of simulation applications
首先在分析了corba與hla結合的理論可行性后,對分散式rti - server基於corba的實現進行了深入的研究,確定了分散式rti - server的系統部署結構;其次圍繞該結構設計了一種分佈環境下基於server的兩層數據過濾結構模型,實現了粗精兩層信息過濾,減少了網路上的信息流量和服務器的過濾計算量;同時提出了一種混合式區域聚集方案,該方案加快了動態區域的聚集合併,提高了rti服務器數據分發的效率;然後研究了多server分佈環境下數據分發管理演算法和數據管理的實現技術,最終實現了基於corba的分散式模擬支撐系統yh - mrti ,該系統已經可以支持基於分散式rtiserver的模擬應用。分享友人