瞬態數據 的英文怎麼說

中文拼音 [shùntàishǔ]
瞬態數據 英文
transient data
  • : Ⅰ名詞(眼珠一動; 一眨眼) wink; twinkling Ⅱ動詞(眨眼) wink
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • 瞬態 : transient; instantaneous condition; transient state
  • 數據 : data; record; information
  1. Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box

    綜合介紹了邊界元法在聲輻射問題上的理論及應用;並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法,並以封閉鼓形薄殼為分析對象進行了相應的分析。利用字計算軟體編制了噪聲模擬程序,並模擬了通過組合方法分析封閉鼓形薄殼響應聲場而獲得一關鍵點的聲壓,實現聲音的可聽化,隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。
  2. Second, adopting the linearity of oil film of the guide bearings, the transient response of the shafts is computed and analysis by integrating with willson method. because of the uncertain position of the shafts in the guide bearing, the model and solution method of nonlinear transient response of the shafts is discussed

    然後結合willson值積分法,採用線性化油膜力,對機組軸系的線性響應進行了計算分析,根機組軸系在響應中運動的不確定性,給出了由導軸承油膜力非線性所引起的主軸系統的非線性響應的建模及求解方法。
  3. On the basis of experimental research, this thesis applies 2 - dimensional non - linear finite element method to the analysis of transient temperature field on the section by means of relatively high precision triangular element of six joints. when the temperature field is analyzed, finite element reseaus are divided in space field and finite difference reseaus are divided in time field, and then the program is compiled. the computing results are in good agreement with the test data

    在試驗研究的基礎上,本文採用精度較高的三角形六結點單元對構件截面二維非線性溫度場進行了有限元分析,即在空間域內採用有限元網格劃分,在時間域內採用有限差分網格劃分,此編制了計算程序,計算結果與試驗符合較好,程序穩定性好,精度滿足要求。
  4. In this method of measuring time - resolved spectrum, a special light beam modulator translates the time - distribution of an optical spectrum into a space - distribution of light intensity of the light beam, and the space - distribution spectrum is dispersed by a multi - spectrometer, then it is detected by an ordinary 2 - d ccd array detector

    時間分辨譜測量方法的主要思想:使用特殊光束調制器把光譜隨時間的變化過程轉化為光強的空間分佈,經色散后,以二維探測器接收並轉換光信號為電信號,用通用計算機控制採集並處理光譜
  5. Transient parameters collecting and processing system for rapid compression machine

    快速壓縮機瞬態數據採集與處理系統
  6. A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use

    本設計最終實現了一個信號採集系統,它具有以下特點: ?採用usb介面進行高速傳輸,傳輸速度達100kbyte / s ; ?採用浮點a / d轉換技術,動范圍達120db ; ?多種采樣觸發控制方式; ?最高采樣率100ksps ; ? 12位采樣精度: ? 32kb緩存; ?使用新型大規模電子器件,系統結構緊湊,重量輕,適合野外作業。
  7. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於變步長中心差分格式的顯式積分方法分析軋制過程;提取穩單元集節點形成截面網格;利用隱式積分方法分析軋制道次間隙溫度場;對型鋼斷面進行平面四邊形網格劃分並映射節點溫度;利用六面體單元構建有限元分析模型,映射單元節點的溫度、積分點的等效塑性應變,進行值分析。
  8. We propose in this paper an evaluation method for the transient performance of das, through the period signal, by utilizing the much smaller difference than sampling period between the multi - periods of signal and the multi - sampling periods, getting shorter equivalent sampling period ( i. e. higher equivalent sampling rate ), which is derived from input signal period and sampling period, and then, the problem that how to get the transient performance of das has been solved. the transfer function of das is then evaluated and identified, and practical test results are also presented

    本文介紹一種方法,通過對其加載特定的周期性輸入信號,使用采樣周期的整倍和信號周期整倍間的微小偏差,獲得比實際采樣周期小得多的等效采樣周期,從而解決了採集系統響應特性的獲取問題;並進而獲得了採集系統傳遞函的辨識和評價結果,實現了採集系統特性的總體評價。
  9. If all errors belong to single or multiple temporary 0 1 - error or stuck - at - error produced by one module, then these errors can be corrected effectively. the results obtained from the simulation validate the correctness of the cl - acl structure. analytic results show that the delay of the cl - acl structure is dramatically less than that of a dmr structure using alternating - complementary logic mode

    這些粒子所引起的干擾不僅將改變存儲單元的邏輯值,而且將導致邏輯電路產生時輸出脈沖,如果這些脈沖在某個關鍵的時間段里產生,比如在時鐘或的變化過程中,那麼它們將間接地使其它電路的狀產生變化。
  10. The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time

    樹脂流動階段的模擬是根牛頓流體在多孔介質中的滲流理論,應用darcy定律並使用有限元/控制體技術建立起來的;熱傳遞模型是一個二維熱傳導方程,考慮樹脂反應放熱;樹脂的固化模型利用了kamal提出的固化動力學方程,將固化度取為時間和溫度的函
  11. Abstract : it is well - known that the sampling period of some da ta acquisition syst ems ( das ), if not short enough, may limit the evaluation of their transient perfo rm ance

    文摘:採集系統的采樣周期是有下限的,即其採集速率不可能無限高,這在實際應用中常常限制了其響應特性的獲得。
  12. Firstly, a finite element approach combining the temperature parametric method with real fictitious elements scheme was proposed for simulating the winding tension process ; secondly, in accordance with the cure kinetic and heat transfer theory, a corresponding finite element method was employed to calculate the distributions of temperature, cure degree and thermal stress fields during the cure process

    固化反應動力學理論和熱傳導理論,對具有金屬內襯的復合材料纖維纏繞壓力容器在固化工藝過程中溫度、固化度和熱應力場分佈及其變化規律進行了值分析。
  13. Using data - collecting system developed by ourselves and controlling different parameters, the author monitors the phenomenon of transient boiling and measures the temperature signal. in order to verify the experimental results, numerical simulation of the steady temperature field is carried out before the transient experiment

    利用自行開發的採集程序系統對沸騰現象進行監控和溫度信號的測量;並對試驗前的穩溫度場進行了值模擬,通過與穩試驗值的比較,來驗證實驗件的溫度場分佈。
  14. By analyzing and processing bountiful experimental data collected in short time, the curves of temperature variation of fast transient nucleate boiling are then drawn with wavelet analysis theory. also by setting up the mathematical model and applying the temperature variation curves to this mathematical model, heat flux density can be resolved

    利用學方法? ?小波理論成功分離了快速採集系統中溫度信號和噪音信號,得到沸騰的溫度變化曲線;並通過建立學模型、利用實驗所得的溫度變化曲線,求解出熱流密度。
  15. Common format for transient data exchange comtrade for power systems

    電力系統瞬態數據交換的通用格式
  16. Comtrade common format for transient data exchange comtrade for power systems

    電力系統用瞬態數據交換
  17. For serialization provides the ability to get and set any nontransient data fields that is, members that do not exist only in memory of serializable types, regardless of accessibility

    提供了獲取和設置可序列化類型的任何非瞬態數據欄位(即不僅存在於內存中的成員)的能力,而不論是否可以訪問這些欄位。
  18. Thesis is in simple introduction a few analysis method and steady data of fettles with the foundation of the characteristic sketch of the data of instantaneous fettle lastly, put forward vibration signal of some concrete problem

    論文在簡單介紹幾種分析方法以及穩瞬態數據的特徵圖形的基礎上,提出了振動信號中的若干具體問題。
  19. The test system collects the electric signals through high speed collection channels by the preset order with dma mode

    高速採集系統利用dma方式按時序對各接收器的曝光信號進行實時瞬態數據採集。
  20. Development of high - speed transient data acquisition and analysis system for internal combustion engines

    內燃機高速瞬態數據採集分析系統的開發
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