科研實用軟體 的英文怎麼說

中文拼音 [yánshíyòngruǎn]
科研實用軟體 英文
utility software for scientific research
  • : Ⅰ名詞1 (學術或業務的類別) a branch of academic or vocational study 2 (機關按工作性質而分設的單...
  • : 研同 「硯」
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ形容詞1 (質地不硬) soft; flexible; supple; pliable 2 (柔和) soft; mild; gentle 3 (軟弱) we...
  • : 體構詞成分。
  • 科研 : scientific research
  • 軟體 : [計算機] software軟體包 (程序包) software package; 軟體程序 software program; 軟體跟蹤方式 soft...
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多系統動力學的導向機構和轉向傳動機構的數學模型,運該學的運動學分析方法究機構的運動規律,編制了通優化設計。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映際運動規律,得到的優化結果也更加精確。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學模型后,運動力學中的動力學分析方法究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通計算程序。
  2. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界定了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的理論以及客戶價值的影響因素,針對目前「客戶?企業」價值的究還不成熟的究現狀,以及現中還沒有定量分析客戶價值大小的方法,本文提出了一套具有可操作性的客戶價值評價的指標系,對客戶可以進行比較全面的、多角度的評價,同時採ahp法對這個評價系中的各指標因子賦以合理的權重,然後運聚類分析法和sas統計對客戶群進行了學地細分,在此基礎上幫助企業制定出不同細分客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合理分配問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原理以及計量經濟學中的多元線性回歸分析提出了現利潤最大化的營銷資源配置的優化模型,旨在探索一種銷售費最優配置的方法。
  3. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的究現狀進行了述評,並對「可持續發展」概念的學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合例具說明了方法的應;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應范圍,以及號稱第五代計算機語言的matlab和附帶的小波分析工具箱進行了介紹,並應於地下水動態過程線的分析,採時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具節水措施、人口增長的控制、水污染的防治、生態的恢復和重建等;從宇宙學、地球系統學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步究方向。
  4. The paper presents several aspects in partition rectification and visualization of raster image. adopt technology of visualization for scientific calculation, vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized. delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin. software of geometric rectification for large scales are realized and applied in project

    本論文針對柵格影像的變形可視化及分塊糾正展開究,取得了以下幾方面的究成果:一、採學計算可視化技術,繪制變形矢量圖、變形等值線圖和三維效果圖,現了柵格影像變形特徵的可視化;二、提出了在格網控制點( gcp )數據基礎上選擇性構造顧及變形特徵的delaunay三角網,並基於構造的三角網現了分塊糾正的方法和數學模型;三、採vc編制了影像幾何糾正現大比例尺掃描地形圖的糾正,並在工程中得到應
  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,它貫穿于整個編制過程,從四個方面來現: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,在鉆教材的基礎上撰寫腳本,根據腳本去收集素材;教學策略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質量的保證,在的製作的初期,採系統工程論的原型模型法,開發出驗性小課件,在徵求專家的意見的基礎上進一步修改、完善、確認系統的需求併到達一致的理解,在製作的後期,再請專家從的穩定性、可操作性、結構的合理性、內容的學性等方面進行鑒定,最後將驗性投入使,再讓驗對象填寫教學反饋信息表。
  6. Through the analysis of inherent characteristics of information technology, the function of it integration with course teaching, as well as the orientation of balanced educative reforms, this research delivered a potential tool to further promote the effective allocation of remote teaching resources. this paper also elaborates how to apply it functions in actual teaching practices, so as to improve students ’ enthusiasm, creativeness, independence thinking, and their general competitiveness. the implementation of information technology and courses integration will undoubtedly induce the evolutions in areas of resources allocation, course implementation, teaching evaluation and learning method transformation, and accelerate the reform and development of the whole education industry

    針對這些問題,本文以信息時代特徵為背景環境,以信息技術與課程教學整合現狀為鋪墊,在闡述相關概念和理論依據的基礎上,結合信息技術的教學功能特點及教學案例,究信息技術與課程教學整合的基本指導思想、方法和途徑,旨在探索、總結信息技術與學教學有效整合的模式、支撐教學資源及系架構及建設方法,形成可借鑒、可操作的有效整合程序系,為中小學教師開展有效整合提供具有引領性的、容易接受的操作規程,尤其是為農村中小學校有效利遠程教育資源推進新課改,現教育均衡發展提供有效的方法。
  7. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    究在廣泛總結前人究成果與究經驗的基礎上,利空間數據挖掘和地形地貌學的基本理論,以陜北黃土高原多地貌類型區為驗樣區,以1 10000比例尺dem為樣本數據,探討了dem中地形地貌數據挖掘與知識發現的理論方法和系結構;確定了宏觀和微觀地形因子、地形綜合特徵知識的系結構;系統總結了dem基本地形因子的提取演算法,並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析;提出了黃土高原地區區域特徵知識的基本構成及其系統完整、學可行的挖掘提取演算法;擴充了arcviewgis平臺中dem空間分析的基本功能;現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發;完成了對黃土高原多地貌類型區(樣區)地形信息空間分異特徵的分析。
  8. By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building

    與己有的三維變換方法相比較,該方法不但成功地填補了由於投影區域擴張而產生的第一類空洞,而且成功地填補了由於空間深度非連續物相互遮擋而產生的第二類空洞,從而方便地現了虛擬環境中的漫遊;基於物表面深度的連續性,本文提出了一個位移預測方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而大大提高了演算法的效率:與通常的正向映射演算法相比,此演算法克服了多幅參考圖象所帶來的計算量成倍增長等問題,而且誤差較小。 2 )基於極線幾何的快速逆映射演算法。利參考圖象的邊界信息與隱含的遮擋關系,以及極線幾何的性質,本文第三章提出了一個基於極線幾何的快速3 『一中國學院究所博士學位論文基於圖象的快速繪制技術的究逆映射演算法,從多幅參考圖象精確合成當前視點目標圖象。
  9. 3 g 一 g g abasi 叱 加 ical pp 訕 howthe qquasi ghgsical 毗 quasi sociological methodmo 止 secondlx we uthuther nalsze the nhrsical model on which he quasi pnsical and quasi sociological methods for solving s 肛 problembased considering a physical hypothesis on this model , we construct a counterexaxnple to showthatthe hypothesis is not eee ? howeve 二 itdoes notdamage the goodpractical effectof applpinp this phpsical model to solve s 盯 problem considering he existence of alsorithlnic region , which reflects that the quasi sociological method is very necessw for ass 吶 ng the high efficient of theent whole algori 燦 m therefore deepens our comprehension on the quasi physical and quasi sociological methods mird1x we wpl … 叫 nas 恤 ysi 陰 1md q 阻 si 500i 吶 i0alm 毗 cd 引 0 咖 we mathematical problem ofcom 恤 non oforthogonal tmles m successfully es 恤 fish a physicalopttrizatbo model for sotring saturated o 汕 ogonal tables , whwh ws provedto be correctintheo0 we thi 冰 。 w goodpersonated s 咖 egies forjumping out of the t 呷 oflocal minimum using quasi sociological method based onthe physical model thus wegetthe wholequasi physicaland quasi sociological algorim forthe problem ofconswction ofs 咖 med orthogonal tables he experimental results showthatthephysical model ishighly efficientthanthe conflmng nlllllber mode ! based on me pure m 她 ematical 訕 kgfound 他 sucoes 訕 11y ? ? rk 咖 m 枷 ons 訕 卿 nal 郵 ie with 3 leve13 using th 叫 u 1 physical and quasi sociological algori 恤 we got some o 汕 ogonal t 勸 les ofl 。 , ( 3 ’ ‘ ) which are not isomorphic moreove 乙 some ofour results are also not isomorphic to oe results pearedb 山 e open rekrences we got lip to now lastlx for 讓 卜 ancie 口 戊 扯 d importantproblemsofconstfutfuction oflatin square and orthogonal latin squares ( most of

    此演算法,我們成功地計算出難的三水平正交表本課題為國家重點基礎究發展「九七三」規劃,國家「八六三」高技術發展計劃,高等學校博士學位點專項基金及中國學院究所計算機學開放驗室課題基金資助項目1g一gs第四,應擬物擬人方法嘗試求解古老而重要的拉丁方、正交拉丁方(它們事上是正交表)問題。我們結合這些問題的特性,建立了新的物理模型,從理論上證明了這些物理模型的正確性,並設計出擬人化的「跳出局部極小值陷餅」的策略,得到了求解拉丁方、正交拉丁方的擬物擬人演算法。驗表明, 」對某些問題演算法有好的效果。
  10. Through studying tai gang estate company ' s equipment information, this softwareof tai gang estate company ' s equipment management information system has not only develops, the systematization management problem of tai gang estate company ' s equipment information has solved, method software built - in use technical thought again have put forward in the aspect of software development, this kind of method and development workload are little, have low cost and strong practicality, the information system that develops is easy to managed and defended, satisfies the requirement of the software fast development of business management, one fast practical development

    西安建築技大學碩士論文魚旦魚魚里旦魚口口皿亙魚魚魚里旦通過究太鋼房產公司設備信息,不僅開發出太鋼房產公司設備管理信息系統這一,解決了太鋼房產公司設備信息的系統化管理問題,而且在開發方法方面提出了嵌入復技術的思想,這種方法,開發工作量小,成本低,性強,開發出的信息系統易於管理、維護,滿足企業管理快速開發的要求,為企業設備管理開發提供了一條快速、的開發途徑,對企業的信息化建設有一定的借鑒意義。
  11. 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

    本文結合國防工委「高效數控加工技術究?成飛示範工程」課題中單元化製造資源管理系統的究與應,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究和探討,並付諸踐,以適應先進的管理理念;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可行的解決途徑。本文以刀具管理為例,究了高效數控環境下製造資源管理的現需求及主要的工作流程;採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,採聯合應開發( jad )方法(即程序開發人員與最終戶共同開發系統) ,以先進的管理理論為指導,結合生產現場的際情況,利成熟的開發工具開發了c s模式下的計算機輔助製造資源管理系統
  12. As the results, more and more serious requirements were raised to the nuclear data acquisition and control system. in order to meet these requirements and to support the advanced study of the interaction between clusters and materials, a key project supported by china national science foundation, we have done the study of the data acquisition and control system for the clusters characteristic in detail, and employed single - chip microcomputers and pc computers to compose a large scale data acquisition and control system. the composition mode of this kind of system and the distribution of tasks, the acquisition and control circuit units based on single - chip microcomputers, the real - time communication methods and the software composition under the windows 98 were also discussed in detail

    針對這一問題並為了保證國家自然學基金重點項目「荷能離子團簇與介質的相互作」等前沿究課題的進行,本論文對團簇究中的數據獲取和調控問題進行了詳細究,提出了以pc微機和集群式單片微機為主構成的團簇特性分散式多通道數據獲取和調控系統的方法;詳細討論了這種系統的最佳組成模式、任務分配、單片微機數據采控單元、系統內時通訊網的建立和windows環境下系統的編寫等硬問題。
  13. Based on the detailed investigate on the work of direction to take up an occupation and the valuable experience of many universities and institutes, we bring forward a suit of evaluation indexes for the work of university graduate " s employment, such as the wish of graduates for employment, the employer " s requirement, the rate of the employment obtained, the rate of supply and requirement, the rate of wishes and requirement, the degree of individual satisfaction, the degree of colony satisfaction and the degree of wishes altered, etc. these indexes can reflect the trend of the graduate " s notion for job choice and the requirement from the society, the state of the graduate " s employment with different major and so on. so these indexes are useful for the direction. using the modern computer and database technologies and obeying the rule of software energy, we have developed the management system for university graduates " employments and this software meets the requirement of scientific and high efficiency management

    本文在對高校畢業生就業工作進行詳細的調基礎上,匯集了多所大專院校畢業生就業分配工作的寶貴經驗,提出了一套高校畢業生就業工作評估指標,如畢業生擇業願望、人單位需求、一次就業率、供需比、願需比、個滿意度、群滿意度以及擇業願望調整度等多項指標,由這些指標,可以反映出畢業;生就業觀念和社會需求的變化趨勢,及各專業的就業情況、畢業生擇業願望與社會需求的符合度等等,從而為高校畢業生就業工作提供指導,並且利現代計算機和數據庫技術,嚴格按照工程的方法,經過可行性究與計劃、需求分析、設計、編程、測試以及運行維護等階段,製出了一套高校畢業生就業信息管理,很好地現了高校畢業生就業工作的學、高效管理。
  14. The constructionspeed of highwayincreases rapidly, at the same time, the path qualityexaminationdutyaggravatesdaybyday, andtheload ofroads evaluationalsoincreases quicklyin the maintenance. traditional method has many disadvantages, such asinefficiency, tiring, slow speed of evaluation etc. especially, the number ofmeasuring point is too little to give accurate and comprehensive result of theinterior recessive diseases of highway. beside this, the traditional method leadsdestructiontotheroadsurface, whichwillexacerbatethedeteriorationofhighway. in avoid not to affecting the normal travel and not to destroying the pavementstructure, it is urgently to apply nondestructive evaluation ( nde ) techniques tocontrol quality of highway construction and to estimate the running conditionaccurately. the nde techniques of highway have to satisfy the followingqualification : mapping the shape, size and depth of flaw precisely ; having nodamages to the road structure ; being capable of carrying out examination in widerange ; beingeasytoequipandoperate ; beinginsulatetotheenvironmentinfluence. theintelligenceintegrationevaluationvehicleforroadbedandpavement ( iievrp ) is just the comprehensive nde technique that can satisfy the demands above, which can implement detection of highway rapidly and nondestructively

    作為吉林省技廳高新技術項目( 20020331 ) 「路基路面智能集成檢測車」的一個子項,本文在理論的基礎上,結合驗對探地雷達檢測路面結構層厚度及路基、路面病害進行了究,主要工作如下: 1 .闡述探地雷達發展的歷史和究現狀,介紹探地雷達在路面結構層厚度檢測與路基、路面病害識別上的應,分析探地雷達設備性能,探討其測量參數對探測性能的影響; 2 .引入matlab計算,利其中的小波分析工具箱對探地雷達信號進行分析處理; 3 .構建適于道路檢測的車載驗平臺,為進一步完善路基路面檢測車系統打下了基礎; 4 .通過對模型的檢測,對探地雷達探測性能做出定性或半定量的評價; 5 .通過對際路面的檢測,驗證探地雷達在道路檢測中的有效性。
  15. At present, middleware has been a mainstream technology implementing software reusing and a crucial issue in computer science

    中間件是現階段的主流技術,已成為當前計算機學技術領域引人注目的重大究課題。
  16. The portable, extensible toolkit for scientific computation, petsc, has become a model of the high performance numerical software which gains huge attention and wide use in commuting community throughout the world. our selection of petsc as the target model of studying is based on following reasons : petsc uses mpi for all parallel communication, which is most fittable for general scalable computing, especially on our pc - cluster platform. petsc is a general purpose suite : of tools for the scalable solution of partial differential equations and related problems, which is much in accord with our research focus

    可移植、可擴展學計算包petsc是近來在國際上很受關注、應廣泛的高性能并行數值開發典範之一,我們對它的重點學習與究主要出於以下考慮: petsc基於mpi并行程序設計平臺,適合於我們常的并行計算機尤其是機群系統;它以偏微分方程、代數方程求解功能為現重點,非常切合於我們的主要究方向和應需求;尤為重要的是,在其良好的使模式和執行性能下隱含的先進設計思想和程序現方案,對我們今後的數值開發很有借鑒意義。
  17. To meet the practical requirements for distributed - memory parallel computing of numerical forecasting models, we study on the parallel characteristics of spectral element and finite difference methods. on this basis, we develop fast and parallel computations for three meteorologic models, including 2 - d shallow water equations, the new generation multi - scale weather forecasting model and the ocean general circulation model

    本文從氣象預報數值模式分散式存儲并行計算的際需要出發,著眼于譜元素方法和有限差分的并行計算性能,究了二維半隱譜元素淺水波模式、中國學院大氣物理究所第三代海洋環流模式和中國新一代多尺度預報模式等三個氣象預報模式的高效并行計算,設計現了相應的應
  18. Surgeons could soon perform heart surgery without missing a beat. scientists have devised a way that robotic tools can match the movement of the heart making it possible to operate without stopping or even slowing the heart beat

    一種新發的系統,外醫生無需非要在患者心跳暫停或是心跳減慢時才能對其施手術,不久后,在砰砰跳動的心臟上施手術將成為可能。
  19. This paper investigates the induction motor full digital ac frequency conversion system, and develops an ac motor experiment platform based on dsp tms320f240, the software and hardware implementation of the system is discussed in detail. the industry computer controls the dsp to output the space vector pulse width modulation voltage wave ( svpwm ) onto the induction motor. using this software we can view the state variable waveform on the pc and modify the variable in the dsp memory

    本論文結合「基於dsp的交流電機驗控制系統」項目,開發出基於dsp的全數字交流電機驗控制平臺,給出了該系統平臺的設計方案,該系統使工控pc機對下位機dsp進行時控制,在dsp中依據選定的電機控制策略程序,發出空間矢量脈寬調制形式的電壓波形,現對交流電機變壓變頻控制;在上位機中能時查看變量波形,並對dsp內存變量進行修改,在該平臺上能方便的使現各種高性能的電機控制演算法。
  20. Eanwhile, dongda has also cooperated with southeast basic technology institute and tonghua telecom co., ltd. to set up r d center, which deals both with research, application, and with production, sales and services, with rich experiences in software and project development, relying on high - tech talents, perfect engineering technology, complete quality guarantee system, we have accepted and done a series of large projects concerned with computer system engineering and automatic control, and have established many successful solutions in such areas as power, industry and commerce, traffic, public utilities, etc

    戶提供量身定做式的計算機系統全面解決方案,包括系統工程項目施應開發辦公自動化計算機控制數據採集等專項服務,同時,東達集控還與東南基礎技術究所南京通華電信有限公司合作成立了發中心,集究應生產銷售服務為一,以豐富的和項目開發經驗,依靠高技人才精湛完美的工程技術健全的質量保證系,承接了一系列大型自動控制與計算機系統工程項目,在諸如電力工商交通市政等各行各業建立了許多成功的應解決方案。
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