模型試驗網 的英文怎麼說

中文拼音 [xíngshìyànwǎng]
模型試驗網 英文
experimental model net
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  • 試驗 : trial; experiment; test
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數量平衡方程,從而建立了絮凝過程的動力學生長計算結果與數據對比表明,二者趨勢一致,在沒有使用經參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮三個不同的生長階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構,計算得到的絮體分形維數基本與中的實際絮體相符,在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  2. According to experimental data and related standard, the finite element model of frame has been set based on its geometric model through simplified processing, selecting element, dividing mesh grids, load cases setting and putting characteristic etc. on the basis of this, the integrated finite element model of motorcycle has been established including frame, engine, suspension, wheel, rider and oil box etc. to understand the relationship and dynamic property of frame and integrated motorcycle, mode analysis and frequency response analysis have been done

    根據實數據和有關標準規范,以總體設計階段得出的車架幾何為基礎,通過簡化、單元類確定、格劃分、工況設置、邊界處理、物理特性賦予等,建立車架的有限元。並基於此,建立整車的有限元,包括車架、發動機、懸架、輪胎、乘員、油箱等。
  3. These character based on sichuan power network ' s practice operation experience, in allusion to the config of the carrier wave protection in bypass breaker operating, through the study of protection ' s typical config : one side lfp - 902a, one side csl - 101a, proceeded comprehensive act module test, noted plenty of first hand test data and wave picture, proceeded detailed theory analyses, plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same, basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively

    本文結合四川電的實際運行經,針對旁路開關代路運行時的保護配置情況,通過對旁路代路時保護典配對組合:一側lfp - 902a ,一側csl - 101a的保護配置情況的深入研究,做了全面的動,記錄了大量的第一手數據和波形,進行了詳細的原理分析,充分證了高頻閉鎖式距離零序保護在兩側閉鎖式邏輯不盡一致的情況下,基本能夠滿足電對繼電保護的可靠性、選擇性、快速性以及靈敏性的要求。
  4. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正路;分析了二元調寬脈沖再平衡測迴路的解析度、采樣約束以及測精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測系統各部分硬體電路,證了電路的正確性,最後按照測系統的要求,採用了美國ni公司專為測領域所開發的虛擬儀器工具? ? labview作為測軟體開發工具,利用該圖形化編程語言完成了測系統軟體部分的設計,實現了測功能。
  5. Secondly, the effort is made to develope new type of transition element for multi - scale fatigue damage simulaton of long - span structures for the transition between elements for the hot spot stress analysis and the structural element. the linear and piecewise linear interplotion function for displacement interplotion are used for the transition element formulation according to the displacement compatibility requirement between element interfaces

    在綜合已有的構造過渡單元關于位移插值形式的基礎上,通過採用分段線性位移插值式和線性位移插值方式,並在位移式中引入非協調位移式,強迫構造單元通過分片,構造了一種用於疏密格單元連接過渡單元。
  6. Then, the article describes the mathematic model of block adjustment with independent model andundle block adjustment which both supported by gps data. at last, takeing the digital aerial triangulation system of the red star digital photogrammetry system as the testing platform, we required some conclusions significative to actual generation

    在此基礎上,建立gps數據支持的獨立法和光束法區域平差的數學。並以紅星數字攝影測量系統中的數字空三子系統為平臺進行,獲得若干對實際生產有指導意義的結論。
  7. For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance

    針對串聯有源電調節器運用變結構控制策略,調節電力電子開關式,以獲得預期的平衡電壓,對串聯有源電調節器提出了糊積分變結構控制方法,使串聯有源電調節器既保持了常規滑控制強魯棒性的優點,又減弱了滑控制的抖振,提高了系統的穩態精度,使系統具有良好的動態和靜態性能,表明該控制策略是一種十分有效的控制方法。
  8. They are experiment b in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago exists, experiment bt in which a a bogused vortex with right vertical structure is planted and the terrain of zhoushan archipelago exists, experiment nb in which a a bogused vortex with tilted vertical structure isn " t planted and the terrain of zhoushan archipelago exists, experiment bnz in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago is removed, experiment blz in which a a bogused vortex with tilted vertical structure is planted and the heights of terrain of zhoushan archipelago are doubled, experiment bmz in which a a bogused vortex with tilted vertical structure is planted and main islands of zhoushan archipelago are set as a part of mainland

    本文應用三重嵌套格區域的非靜力mm5擬了其生命後期,沿30 n一帶西行登陸的過程,並就熱帶氣旋的bogusing問題、熱帶氣旋登陸過程中的結構演變和舟山群島地形對熱帶氣旋的影響進行了探討,並通過一系列的敏感來確定小島嶼地形的作用。本文採用了六個方案: ( 1 )b ,有舟山群島的地形,且加入傾斜垂直結構人造熱帶氣旋的方案。 ( 2 )bt ,有舟山群島的地形,且加入正壓垂直結構人造熱帶氣旋的方案。
  9. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建過程、控制策略以及控制系統的實現。通過對精煉爐底吹氬過程式控制制系統進行研究與分析,並根據流體力學的有關知識以及有關數據(其中包括設計數據、數據和運行數據) ,建立起了被控對象的平均神經和執行機構(即pwm調壓器和pcm調流器)的數學。在此的基礎上,從底吹氬工藝要求和控制系統的實際情況出發,提出了壓差內環糊參數自適應pid控制策略和流量外環糊pi復合控制策略,以實現氬氣流量的精確控制。
  10. It is indicated that the grids generated by the proposed method are simple, high quality and suitable for different building shapes, and the results of numerical simulation agree well those of the wind tunnel test

    格剖分和數值擬結果表明,採用本文方法生成的格格式簡單,格質量高,適應性強,適用於多種體建築物的擬計算,並且風場擬結果與風洞結果有較好的吻合。
  11. The main contents of this paper is according to the structural characteristic of forced vibration, making use of the varying quantity data of free frequency of two different physical cantilever beam on the structural damage experiment basis, then using the bp network, genetic algorithm and the genetic bp algorithm to build up relation model between position, extent of structural damnification, and the varying quantity of free frequency

    其主要內容就是根據結構受迫振動特性,利用測得兩根不同物理性質懸臂梁在受損傷產生裂紋前後的固有頻率改變量,使用bp路、遺傳演算法、遺傳bp演算法,建立了結構損傷的位置、程度與結構固有頻率損傷前後改變量之間的關系
  12. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電中性點接地方式的選擇問題進行研究。論文首先對10kv電的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電的實際參數來建立數值計算,在考慮了電接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧線圈接地和經小電阻接地方式下電的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場進行了比較。
  13. We used delphi language to develop a ga - bp neural network ' s simulation software in this paper, which implemented the thoughts of threshing performance modeling. using this simulation software, we gave a experiment on the speed - controlled threshing unit for wheat offered by the college engineering of luoyang, the result of test verified the feasibility of threshing performance modeling. in the end of this thesis, the application prospect and further research domains of ga - bp neural network are presented

    本文用delphi語言開發的擬軟體實現了基於ga - bp演算法的神經路用於對脫粒裝置性能進行優化的的思想,並利用該擬軟體對洛陽工學院農機研究室1994年的小麥控速喂入脫粒裝置進行了性能建結果證了該用於脫粒裝置性能建研究的可行性。
  14. This essay is devoted to the research of arch netfloor stilling pond ' s hydraulic property and characteristic of energy dissipation through a series of hydraulic model experiments. the parameters of arch net floor gap rate, aperture, pore shape and thickness of net floor that have influences on the hydraulic property are discussed also, and advances hydraulic design method of arch net floor stilling pond

    本文通過水力學系列,研究了拱消力池的水力特性和消能特性,探討了拱開孔率、孔形、孔徑、板厚度等各項參數對水力特性的影響,並且提出了拱消力池的水力設計方法。
  15. Kd _ drtss, which takes reflective memory as the real - time network and uses database to store and manage simulation models, configuration information and data of results, is a distributed real - time simulation system developed by military simulation lab of national university of defense technology. it has many advantages, such as “ managing concentratedly, running distributedly ”

    Kd _ drtss是國防科技大學軍用擬實室開發的分佈實時擬系統,它採用反射內存作為實時路,使用數據庫存儲並管理配置及擬結果,具有「集中管理,分佈運行」等優點。
  16. Abstract : artifical intelligence methods are implemented to simulate thebehaviors of axially and laterally loaded piles using the field observation tests data obtain ed f rom the drilled shafts and driven piles. the optimal neural network model is deve loped using only simple input data of spt - n values and piles ' geometrical featu r es etc. the analysis for r. c piles of some projects is performed adopting the bp n n and grnn models respectively, and the obtained predicated results are compared w ith the data from conventional design method. it demonstrated the obvious advanta ges of neural networks in the design of pile foundations over the traditional me thods. this paper has an important practical significance and a referential worth iness in the design of pile foundations

    文摘:根據鉆孔樁和打擊樁的原觀測的數據,運用人工智慧方法對橫向承載樁和軸向承載樁的工作特性進行擬,並利用標準貫入( spt - n )值和樁的幾何特性等簡單的輸入數據,開發出相應的優化神經;然後,運用反向傳播神經和廣義回歸神經分別對某工程的鋼筋混凝土樁進行分析,並將求得的預測結果與常規設計法的結果進行比較,結果表明神經路方法比傳統方法有明顯的優越性,在實際工程設計中具有重要的參考價值和現實意義。
  17. From the simulative experiment and comparing of different cooperative model, we find that toac cooperative model can solve multi - agent social organization, social convention, social evolution, coalition strategies, coalition stability, collaborative problem solving and task allocation in open and distributed multi - agent systems ; can organize multi - agent cooperation, enhance system dependability, reduce resource cost and system communication bottleneck problem ; can share the task and result of multi - agent, and can reach the global optimal of multi - agent utility in task oriented domains ; from time performance, toac model is better than cnp ( contract net protocol ) of r. smith, blackboard cooperative model of newell and the result share model of smith and davis

    通過和結果分析,發現本文提出的toac,該能夠有效的解決在開放、分佈的mas環境中,多agent的社會組織、社會規范、社會演化、聯盟策略、聯盟穩定性、合作問題求解和任務分配,能夠有效的組織多agent間的協同、提高系統的可靠程度、降低資源開銷和系統通信瓶勁問題,能夠實現多agent任務和結果共享,並能夠達到面向任務領域多agent聯盟效用的全局最優。時間性能上toac要優于r . smith的合同協同、 newell的黑板協同,以及smith和davis的結果共享協同
  18. To validate the performance of the system, a series of experiments are made on a 200mw unit simulator of max1000 dcs. the results of these experiments indicate : by following certain physical principles, for each real component of the control system, the mathematical model which is constructed to reveal its characteristics reflects exactly the work and message transfer process ; by considering the load demand to the unit and the electricity net ' s frequency difference, also combing with the real capacity that the unit can stand, the ccs and deh models, which are contrived by using simulation blocks, can exactly harmonize the control of the turbine and the boiler and can also control the load.

    的性能,本文在基於max1000dcs系統的200mw機組擬機上進行對建立的控制系統進行了一系列結果表明對控制系統的每一實際組件按照一定的物理規律所建立的反映其功能特性的數學,正確地反映了其工作過程及信息傳遞過程;利用塊開發的協調控制系統及功頻電液控制系統能夠根據對機組的各種負荷要求和電的頻率偏差,結合機組所能承擔負荷的實際能力,正確地協調對汽輪機和鍋爐的控制,並對負荷加以控制。
  19. However, in practical applications, considering cost in constructing the networks or management in networks, users prefer staring networks to net networks which do not meet their requirements. the dissertation proposes the c - dma algorithm to solve this problem, based on fdm and cd. experimental results show that the performance of the c - dma is available and extendable. ( 2 ) in the process of mining association rules, the quantitative attributes exit in databases

    但是,在實際的路應用環境中,用戶基於成本和管理等方面的需要,使用的路結構往往是星結構的,所以cd演算法和fdm演算法在路結構和實際的路結構不相適應,本文在cd演算法及fdm演算法的基礎上提出以中心結點結構的分散式關聯規則挖掘演算法,並且從演算法分析和兩個方面證明了演算法的有效性和可擴展性。
  20. Finally, complete the system and realize all functions. based on this system, a discrete event system model using general purpose simulation system - gpss is established to validate and evaluating home automation system ' s reliability and performance. according, a lot of experiments, many stimulant examinations are done, and obtained a series of data

    在此基礎上,為了證家庭自動化系統的可靠性和評判其通信性能,使用通用擬系統語言? ? gpss對所設計的家庭自動化路系統建立了離散事件系統,並利用此進行了,獲得了一系列的數據。
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