模型課件 的英文怎麼說

中文拼音 [xíngjiàn]
模型課件 英文
panal data
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ名詞1 (有計劃的分段教學) class 2 (教學的科目) subject; course 3 (舊指賦稅) tax 4 (舊機關...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    題主要針對星載并行計算機體系結構及軟體結構的特點,從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯研究,提出了一種多cpu冷備份容錯和一種多cpu熱備份容錯;然後進行了基於rtems操作系統的軟體容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部級容錯技術,提出了對容錯塊這一星載并行計算機關鍵部的兩級容錯方案,實現該方案所需增加的電路少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  2. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是:當車輛滾翻時, rops能刺入未凍土壤而阻止車輛的進一步滾翻,降低滾翻的車輛對系著安全帶司機軋傷的可能性;保證rops在碰撞和沖擊變形不大的地面(如凍土、混疑土上、巖石)時,能具有相當大的抗連續沖擊能力;當車輛已經處于顛覆狀態時,已經變形的rops應能支撐住整車。落物保護裝置(簡稱fops ) ,其構的布置方式要能遮蔽墜落的物體(如,樹木、巖石等) ,以便對司機提供適當的保護。本題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定,對大推土機傾翻和落物保護裝置進行研究,在理論分析的基礎上,通過建立rops fops的力學分析,推導彈性、彈塑性階段rops fops變形的計算公式,建立一套可行的rops fops的非線性有限元分析計算方法。
  3. At first, the attribute of knowledge node basic partial model in the whole model exactly expresses the basic character of content of knowledge node, therefore enable these knowledge node easily to be controlled for teaching. secondly, temporizing the trend of using database technology to design courseware, knowledge node partial model designed in this paper has a good structure, therefore it is possible to separate control from data

    的合理性和優越性表現在以下幾個方面:首先,中的知識點基本的各項屬性反映了知識點的基本特徵,便於教學控制;其次,順應數據庫化的趨勢,本文設計的知識點結構良好,為數據與控制的分離提供了條
  4. To validate the formulated transition element for the calculation of the hot - spot stress and stress concentration factor in the welded components by experimental results, the stress concentration factor of the experimental welded specimens carried out in the research group is calculated by using the developed plane - transition element. the calculated stress concentration factor in the two types of tested welding components agrees well with that obtained from the experimental result. and the calculated result on the tendency of hot - spot stresses agrees well with that from the measured result

    為了驗證文中構造的過渡單元用於分析焊接節點附近的應力集中問題的正確性和有效性,進一步又對過渡單元進行實驗結果驗證,採用平面過渡單元計算了本題組進行的兩類焊接構的應力集中系數,並與根據實測方法得到的應力集中系數進行了比較,計算結果與實驗測試得到的應力集中系數和相應的熱點應力變化趨勢比較吻合,為本文建立的過渡單元的實際應用提供了初步的基礎。
  5. It ' s reflected in four aspects : teaching target, teaching resources, teaching tactics and teaching assessment. the determination of teaching contents is the emphasis, and the teaching contents is determined by teaching target ; the collection of material ( teaching resources ) is the difficulty - compose a script after making a careful study of the teaching material, then collect the material according to the script ; teaching tactics are embodied by the determination of information form and by the way in which the contents accord with the form so as to get the best result in teaching ; making teaching assessment guarantees the quality of the software. in the early making period, the original model method of system engineering is adopted to produce small experimental courseware and a further revision and improvement are made in consultation with some experts. also an agreement on the demand of the software system is reached. in the later making period, the software is appraised by experts from its stability, serviceability reasonableness of construction, and the scientific nature of contents, then it is put into use as an experiment. finally those who use it are required to fill the teaching feedback table

    教學設計理論是靈魂,它貫穿于整個軟體編制過程,從四個方面來體現:教學目標、教學資源、教學策略、教學評價。教學內容的確定是重點,根據教學目標來確定教學內容;素材的收集(教學資源)是難點,在鉆研教材的基礎上撰寫腳本,根據腳本去收集素材;教學策略體現在信息形式的確定,以及如何使內容與形式協調一致,達到教學最優化的效果;而進行教學評價是本軟體質量的保證,在軟體的製作的初期,採用系統工程論的原法,開發出實驗性小,在徵求專家的意見的基礎上進一步修改、完善、確認軟體系統的需求併到達一致的理解,在軟體製作的後期,再請專家從軟體的穩定性、可操作性、結構的合理性、內容的科學性等方面進行鑒定,最後將軟體作實驗性投入使用,再讓實驗對象填寫教學反饋信息表。
  6. In order to illustrate the main procedure of this design method, the more complicated application software system is founded to imitate practical precision casting products design. product - cases library is built by use of relative data model, which can be expanded. view retrieve interfaces are made in case retrieve

    編寫應用軟體系統來擬鑄產品設計實踐,實現本題設計方法的主要過程,建立可視化鑄產品實例檢索界面,採用可擴展的鑄產品實例庫關系
  7. To utilize the advantages of dsp chips, the system should be computing sources economical. according to digital signal processing theory, the poly - phase fir can help reduce the workloads of the ddc / duc. therefore, adding the complex carrier mixers, the channelization system ( a method of using a single wideband facility to transmit many relatively narrow - bandwidth signals. by subdividing the frequency spectrum used in the wideband channel ) can be formed utilizing the characters of fft

    為了使開發出的軟體可以適用於高速dsp器開發,節省系統資源,題首先從數字信號處理的理論進行分析,得出可以利用抽樣率轉換的數字濾波器的特點,即多相濾波實現數字上下變頻計算負擔的減小,之後進一步將多相濾波器與頻譜搬移部分結合,通過公式的推導,得出可利用快速傅立葉變換的特點實現多路信號的通道化發射和接收的處理
  8. The discussion of the label " groupware " has essentially only one aspect ? the denotation of those instrumentalities through which cscw ( the phenomenon ) is realized and toward which cscw ( the field ) addresses itself. this paper concerns in two important issues on groupware system : 1 ) " issue on the openess and integration of legacy system " : with the rapid progress of internet and the continual emergence of commercial software system, how to integrate into the new infrastructure the enterprise ' s mission - critical it assets. 2 ) " issue on tailorablility based on composability and extensibility " : depending on factors such as task, group, duration and context, cooperative work can have many forms

    2 )群系統支持用戶協同工作,用戶需求因協同目的、形式、環境的不同差異很大,一個成功的群產品應該具備高度的靈活性以適應這些需求,本文稱之為「基於復合和擴展的可裁剪性問題」這兩個問題的提出源於實驗室題「建築工程項目和圖檔管理系統」的開發,作者通過實踐和理論的總結,將corba技術與組運用到了這兩個問題的探討中,在前人研究的基礎上,成功的解決了上述問題,並將論文的結論和方法應用到了題中,作為開發的指導,取得了良好的成效。
  9. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散,用kane動力學方法建立其動力學方程。並用c語言編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構的全部動態歷程。
  10. Centered on the investigation on the evolvement of permeability as well as the coupling action between seepage and stress, the following work is carried out : 1. a further examination is given to classical biot seepage theory to discover the basic assumption to form the coupling seepage equation, and discuss the variety of coupling equations between seepage and stress and their adaptabilities. the physical meanings, adaptability, testing method of seepage parameters used in equation of continuum are analyzed based on the experimental investigations on complete relationship between stress, strain and permeability of rock and engineering test on permeability of rock at different depth

    本文圍繞巖石破裂過程中滲透性的演化規律及其滲流-應力耦合作用機理這一題,開展以下方面的研究工作: 1 .對經典biot滲流力學做了進一步的考察,揭示建立耦合滲流方程的主要假設,討論了各種滲流與應力耦合方程及數學的適用條,通過巖石應力應變-滲透率全過程實驗研究和不同深度巖體滲透率工程試驗研究,分析了連續介質耦合滲流方程參數的物理意義、適用性、測試方法。
  11. As to the modelling of integrated flight / propulsion system, this paper mainly investigated and the modelling methods of flight kinetics and propulsion system thermodynamics, building up the real - time models of body kinetics. then we integrated the component - level thermodynamics model of engine, solved the problem of matching of initial points in the integrated simulation of flight / engine and the interactive parts of flight system and propulsion system

    對于綜合飛行/推進系統建,本文主要研究的是飛行動力學和推進系統熱力學的建方法,建立了飛機動力學實時。並結合前人已建立的發動機部級熱力學,本題在解決了飛機/發動機綜合擬中的起始點匹配問題的基礎上,完成飛行系統和推進系統的交互部分,最終建立飛行/發動機綜合實時
  12. The concept of the optimize design is proposed and its mathematic foundation is analyzed in this paper. after comparing several optical calculation methods, the one that is suitable for the lubricating system is chosen and analyzed in detail about its concept, characteristic and some focal points. meanwhile, combining with the analysis of the relationship among the parts and structure of marine low - speed diesel lubricating system, the internal disciplinary, other pipeline system and main engine, aiming at reducing the initial investment and the running cost in a certain years, the mathematic model of the system is built and the object function and subjected conditions are set up

    題闡述了最優化設計的概念,分析了最優化設計問題的數學基礎,比較了約束多維問題的幾種優化方法,選取了適合於潤滑油系統的優化設計方式,並對該方式的概念、特點及其應注意的問題進行了較詳細的分析;同時,結合海船低速柴油機潤滑油系統的組成部及其結構以及潤滑油系統內部規律與其它管路系統、船舶主機的關系的分析,從經濟性的角度,以設備初投資及其在一定年限內的耗能費最低為目標,建立了本系統優化設計的數學,確立了目標函數和約束條
  13. This task is established in guangzhou radio & television university. in accordance with one of the items of " reform of person with ability cultivation mode and experimental unit of open education " in guangzhou radio & television university, using modern education theories, the author designs and programs a network - based streaming media courseware for science of organizational behavior, which is a compulsory course of the subject of business administration. the courseware is applied to distance education experimentation

    題即立足於廣州市廣播電視大學,在現代教育理論指導下,以廣播電視大學「人才培養式改革與開放教育試點」項目中工商管理專業本科主幹必修程《組織行為學》為典,利用網路教學平臺開發了該程的流媒體,並將其應用於遠程教學實驗中,通過單向和雙向訐等量表、多因素排序量表、 x ~ 2檢驗、 (
  14. Basing on web higher school educational administration system described by uml it mainly introduced developing the choosing - course process which basing on j2ee and used uml as modeling language, rup as process frame : using example pictures, activity pictures to find user requirement, establishing system boundary and found the demand - model of system in the end ; to build analyzing species, using sequence chart. activity chart. cooperation chart of analysis species to describe the analysis - model of system : to build design species, using design species sequence charts, species charts to realize design - model of system ; using component charts. scheme charts to describe realization - model of system, this thesis mainly described the elective - courses and achievement - management

    用uml描述的基於web的高校教務系統原主要介紹了以uml為建語言,以rup為過程框架,開發基於j2ee的選過程:使用例圖、活動圖來尋找用戶需求,確立系統邊界,從而建立系統的需求;構建分析類,使用分析類的順序圖、活動圖、合作圖來描述系統的分析;構設計類,運用設計類順序圖、類圖來實現系統的設計:使用構圖、配置圖來描述系統的實現。論文中主要對選修程、成績管理做了重點描述。
  15. The error compensation software for cam precision grinding has been developed, and results show that the cam grinding accuracy can be ensured and the productive can be improved. ( 1 ) by using the method of movement error analysis of mbs, the geometric error model of sk - 21 nc machine tool has been established, and the calculation equation for precision processing of nc machine tool has been derived, which lays a good foundation of programming the error compensation software

    基於該磨床目前的狀態和已有的研究成果,本題展開了以下主要研究工作: ( 1 )以多體系統運動學理論為基礎,建立精確的sk - 21數控凸輪磨床運動,全面考慮各項結構誤差和運動誤差對加工精度的影響,推導出精密加工約束條方程,揭示機床實精密加工的實質。
  16. Wake vortex separation standards are used to prevent hazardous wake vortex encounters which mainly found in the final approach course within the airport termination zone. firstly, this paper analysis the mechanism of the vortex decay and research the influence on the safety of the flight ; then. several different radar wake vortex separation standards are compared and some basic guidelines are developed to establish the future vortex standards. in addition, one kind of advance vortex classification for the civil airplane is proposed. secondly, an encounter hazard model which established for the following aircraft and a simple vortex decay model which mostly concern with the proceeding one are developed ; and a safe separation model can be derived from the both. finally, through the simulation calculation, the correctness of the vortex classification of different types of aircrafts are tested and proved

    題對雷達管制條下的最小尾流間隔標準進行了較為詳細的分析和研究;首先對尾流的形成和消散機理以及尾流對飛行安全的影響做出了詳細的分析,然後就目前實行的幾種不同的最小尾流間隔標準進行了比較和分析,提出了相關的幾條準則和一種改進的機尾流分類標準;在這之後,採用理論分析和統計數據分析相結合的方法,建立了尾流危險遭遇基本和尾渦消散;並在此基礎上對民用航空不同機的尾流分類的合理性進行了計算和評估,為最小尾流間隔標準的確定和改進提供了初步的理論依據。
  17. Under the background of the research work - " expert system of hydraulic brake system design for saloon car, small and medium passenger car " for nanjing yuejin automobile group, in this paper, a set of special cad software for vihicle brake was developed in which the researchful object was brake, . the cad supporting software was pro / engineer and the developing language was vb. the project of discreted brake was raised and 3d graphic parametric library of typical parts and assemblies was established. 3d solid modeling and parameter - driven between dimensions and relations were accomplished using pro / engineer

    本文以南京躍進汽車集團的橫向題「轎車、中小客車液壓制動系設計專家系統」為背景,以制動器為研究對象,以pro engineer為cad支撐軟體,採用vb語言,開發了一套汽車制動器專用cad系統;提出了制動器離散化方案,構建了參數化的制動器典零部三維圖形庫,使用pro engineer實現三維實體造以及尺寸與關系的參數化驅動;圖形庫系統採用參數化圖庫引用、管理機制並擁有一個開放的擴充介面;研究了pro engineer二次開發塊pro toolkit ,解決了同步式下定製程序界面的問題,並實現與pro engineer的通信;建立了制動過程數學,推導了制動方程式並給出相關解法,編制了制動器數值擬分析程序;構建了制動器設計資料庫。
  18. The paper formulates the dynamic analyses of hydraulic operating mechanism in large space, established mathematical model, presents methods of differential equation system, and corrects its parameters concerned in process of solution. after the unloaded characteristics calculation and test under real condition are developed for type lw - 252 breaker equipped with hydraulic operating mechanism, the time - displacement cures and the velocity - displacement cures are obtained

    本文對液壓機構的速度分析,用了大量的篇幅,建立了數學,給出了其方程組的求解方法,並對求解過程中所涉及的系數給予修正,在此基礎上對本題研製的配液壓機構lw - 252斷路器進行了實際條下的空載特性計算及實驗研究,獲得了斷路器的時間? ?位移曲線和速度? ?位移曲線。
  19. The method being brought up in this thesis is utilizing the dxf file of 3d model, which is made by other cad system, withdrawing the file in animation system, and achieving the animation of roadway ' shape

    題提出的方法是在利用其它繪圖軟體系統生成道路線形dxf格式的三維,在線形動畫軟體系統中調用dxf格式的三維,最後完成公路線形三維動畫的功能。
  20. Physics device model, component structure design and fabrication technology are discussed based on the thorough analysis of strained silicon and soi physics mechanism. the detail contents are as follows. the analytical threshold voltage model, drain current model and transconductance model are derived from poisson ’ s equation for the fully depleted strained soi mosfet

    本論文圍繞這一微電子領域發展的前沿題,在深入分析應變硅和soi物理機理的基礎上,對器的物理、器結構設計和工藝實驗等問題作了研究,主要包括以下幾部分:首先,從器的物理機制出發,建立主要針對薄膜全耗盡的閾值電壓、輸出電流和跨導
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