reverse data 中文意思是什麼

reverse data 解釋
反輸數據
  • reverse : vt 1 使顛倒,使倒轉,使反轉;使翻轉;翻(案)。2 掉換,交換。3 使成正相反的東西,完全改變。4 【機...
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. The re technique is generally composed of 3 - d surface digitalization, data procession, surface reconstruction, cad 3 - d modeling and rapid manufacture, etc. the reverse engineering cad / cam system has broad industrial usage, and the research work has extremely theoretic and application importance

    Re技術通常涉及三維測量(表面數字化) 、數據處理、曲面重構、三維建模及快速製造等相關技術。逆向工程cad cam系統具有廣泛的工業用途,其研究開發工作具有較大的理論意義和應用價值。
  2. Then this dissertation implements most of algorithm of non - uniform b - spline surface such as positive calculation, reverse calculation, knot interposer etc. based on the g0, g1 continuous conditions of uniform bicubic b - spline surface, the paper deduces the g0, g1 continuous conditions in the surface reverse calculation then implements it for each face. the last step is the data exporting

    然後運用非均勻b樣條曲面反算構造插值曲面,研究了雙三次非均勻b樣條曲面反算過程中的g ~ 0 , g ~ 1連續條件,並根據該條件針對不同的表面給出了相應的連續策略,實現了各曲面間的g ~ 0或g ~ 1連續。
  3. Begin for the problem that some parameters can not be simulated exactly before, according to the data observed on - site, the dynamic elastic modulus and the elastic modulus of the spar of the rooftop has been reckoned in reverse with the function of ansys optimum. design

    首先,針對以往計算中,部分模型參數模擬不準確的問題,根據現場實測數據,運用ansys優化功能對混凝土動彈模和屋頂桁架桿的軸向剛度進行了反演,用反演的參數結果建立模型進行模態分析與實測數據符合較好。
  4. By low - cycle and reverse horizontal loading test, their properties including strength property, deformation property and energy property are studied. we study the loading characteristic values ; the property of hysteretic curve and skeleton - frame curves ; the ductility property and stiffness degradation. lastly, based the data got from the test, this paper analyses and value the seismic behavior of every members

    在試驗基礎上,研究了軸心受壓構件的承載力計算和穩定問題;研究了低周反復水平加載條件下,彎剪構件和整體空心墻板的強度、變形、能量特性;軸壓構件的荷載特徵值;彎剪構件和整體空心墻板的滯回曲線、骨架曲線、延性等參數;從強度、變形和能耗等方面判別和鑒定各構件的抗震性能,對各個構件給出了試驗的結論、評價。
  5. The acknowledgement information relating to the flow of message in one direction is embedded ( piggybacked ) into normal data - carrying message flowing in the reverse direction

    與一個方向的報文流有關的確認信息鉗在反方向正常攜帶數據的報文流中。
  6. The function of the communication program is that packing data into pdu format, or reverse

    通信程序設計主要結合gsm模塊支持的at指令、 pdu數據包的封裝、拆包過程進行功能分析。
  7. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中,首先運用逆向工程測量方法,獲得曲面物體上不同截面輪廓線的測量數據點列,接著對測量數據點進行平滑處理,用最小二乘法求解基於數據點列的控制多邊形,以非均勻三次b樣條曲線擬合截面輪廓曲線;然後利用基於垂距的數據采樣演算法,對擬合曲線上的數據點進行重新采樣,達到優化數據點的分佈及減少描述曲線數據量的目的。
  8. Finally, using the 5 minutes intraday data for measuring the market short - term liquidity, we discover that the liquidity of a share market have the reverse " l " sharp, intraday spead have the straight " l " sharp, volatility of retain also have the straight " l " sharp, but intraday volume have the " u " sharp

    最後利用日內五分鐘交易數據對市場短期流動性指標進行了度量與分析,發現滬深a股市場日內流動性呈現出倒l型,日內價差呈現出正l型,收益率的日內波動也呈現出正l型,日內交易量則呈現出u型。
  9. The contact freeform surface meaurement system the authors are developing is introduced in this paper, it is the application of cmm in the reverse engineering of part. the components of its software and hardware are analyed. under the circumstances of cad modelis unknown, somecirtical problems are studied such as the measurement points adaptive localization, the measurement path, layout and measurement data disoposal etc. based on measuring the curved surface of the cam, the scaning software have be designed in measuring the curved surface in cmm. the cmm ' s data can transfer to cad / cam system

    分析了其軟硬體的組成,並對在cad模型未知的情況下,測量系統軟體中的一些關鍵技術,如測點的自適應分佈、測量路徑的規劃和測量數據的處理方法等作了研究。並以凸輪輪廓曲線為例,編制了相應的曲線面輪廓掃描軟體,並使三坐標測量機的測量數據轉換為cad cam能接受的圖形信息格式。
  10. The author describes the technology development of reverse engineering at present, and puts forward that the reverse engineering only is a process analyzing and checking source code to reveal the essential of the source system, and then assistants to understand the system, which involved to three criterion action : data collection, knowledge organization and information browsing

    描述了當前軟體逆向工程發展中的技術現狀,提出了逆向工程只是一個分析檢查的過程,揭示系統的本質關系,從而輔助對系統的理解,它涉及到三個規范活動:數據收集、知識組織和信息瀏覽。
  11. Based on actual data and structural activity view point, by using structural analysis, and simulation experiments, this paper analyzed structural geomeory, structural activity and earth dynamics of structural evolution of cenozoic of offshore area in liaohe, and assessed structural evolution and its control over hydrocarbon geological events and hydrocarbon distribution. the following achievements are obtained : there can be concluded three structural patterns in offshore liaohe. they are extending, sliding and reverse structural pattern

    本文以大量的實際資料為依據,以構造活動論觀點為指導,運用構造分析、層序地層學理論和模擬試驗等新概念、新方法和新技術手段,較系統地分析了遼河灘海地區新生代構造幾何學、構造運動學和構造演化的地球動力學機制,分析構造演化對油氣地質事件及油氣分佈的控製作用。
  12. The circuitry of outer coder consists of data formation, data randomizer, rs encoder, and interleaver in the transmitter and their counterparts in receiver : data reverse transformer, de - randomizer, rs decoder and de - interleaver. in this paper, the first chapter gives an overview of hdtv, then focus on the dvb - c system, and then talks about the technology involved in asic

    本文第一章首先概述了數字高清晰度電視,接著重點介紹了dvb - c有線電視傳輸系統,並對專用集成電路( asic )設計的發展、設計流程和注意事項及將來的設計趨勢? soc的設計技術作了概述。
  13. Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors

    諸試驗因素中,充電電壓和噴孔直徑對霧滴荷質比均有極顯著的影響;氣體壓力和液體流量對霧滴荷質比的影響均不顯著;影響霧滴荷質比的主要因素依次為充電電壓和噴孔直徑; ( 8 )在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ,霧滴荷質比先隨充電電壓的增加而增大, 2400v后荷質比減小,推測:對于所研製的噴頭可能存在一個最佳充電電壓; ( 9 )由充電電壓和噴孔直徑的不同搭配所得霧滴荷質比不同這一結果,可看出,較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; ( 10 ) td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合,說明噴孔直徑大於滬3
  14. Surface fairing is an inevitable operation on reconstructed b - spline surface in reverse engineering cad modeling. because of some random factors in data acquisition process or limitation on modeling methods, the quality of the constructed b - spline surfaces may not always satisfy the users " requirements

    由於各種各種測量因素和造型手段的局限性,基於測量數據重構出來的b樣條曲面模型的表面品質有時並不能滿足用戶的要求,因此經常需要通過光順來改善重構曲面的品質。
  15. It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model

    它可應用於任何復雜的傳播環境中,能找到發射機到接收機之間的所有電波傳播路徑而無須冗餘的計算,是一種準三維的預測模型;另外,從本質上講,它仍然是一種基於鏡像理論的點對點的射線跟蹤法,所以它無須進行接收測試;而且由於採用了反向演算法,運用數據結構中多叉樹的概念,先確定需要計算的場點位置,找出所有能從源點到達場點的射線,並且可一次性建立一個虛擬源樹,以後每次的計算只要通過對該樹進行後序遍歷即可,大大提高了運算速度,因而有較高的接收效率與精度。本文對該模型進行了相應的模擬,並將其預測結果與實測結果以及基於cost231經驗性模型和基於強力射線跟蹤確定性模型的預測結果進行了比較,結果表明了該模型的優越性。
  16. Application of grey system theory to processing of measuring data in reverse engineering

    灰色系統理論在逆向工程測量數據處理中的應用
  17. Save to the extent permitted by this agreement and by law, you will not reverse engineer, disassemble or decompile any of our content or transmit software that may cause damage to or failure of our computer equipment or data or that of any other persons, including without limitation using the service to upload a computer virus or any harmful software application or engage in denial of service attacks

    除本協議及法例許可者外,閣下或任何人士不得顛倒設計、將吾等之任何內容拆離或解裝或傳送軟體而導致吾等之電腦設備或數據遭受破壞或出現故障,包括但不限於使用服務上載電腦病毒或任何有害軟體應用或參與拒絕服務攻擊之事宜;
  18. Prestack migration method, based on wave motion equation, is also developed for receiver function, and compared with ray method. both p - to - s conversion wave and direct p phase contained in receiver function are migrated and imaged by reverse - time migration for data gather including all receiver functions recorded in all seismological stations for one event, and imaging profile is finally obtained by stacking for all events

    本文還在接收函數射線反投影疊加成像的基礎上,提出了一種基於波動方程的接收函數疊前偏移成像方法,將同一事件接收函數中的轉換波和直達p波震相以各自的速度向深度方向逆時延拓成像,並通過不同慢度接收函數的疊加,得到最終的偏移成像結果。
  19. Standard practice for standardizing reverse osmosis performance data

    反滲透性能數據的標準化的標準操作規程
  20. In this scheme, data rates in probabilistic manner according to a reverse activity bit ( rab ) and an adaptive probability value broadcasted by the base station are increased or reduced in data mobiles, whereas the adaptive probability value is dynamically adjusted on the basis of the residual capacity of system

    在該演算法中,數據移動臺根據基站廣播的反向激活比特和自適應概率值以概率方式升降速率,其中自適應概率值根據系統剩餘容量動態地調整。
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