two-dimensional test 中文意思是什麼

two-dimensional test 解釋
二維流試驗
  • two : n. (pl. twos)1. 兩人;兩個東西,一對。2. 二的記號。3. 兩點鐘。4. 兩歲。n. -ness
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的;…次(元)的。
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. Using method of oil - flow visualization techniques and measuring pressure distribution along airfoil chordwise and spanwise studies have been down for sidewall boundary - layer displacement effect in two - dimensional wind tunnel. three different chord models were tested in two different wind tunnel. in order to clarify the sidewall effects and study method of sidewall suction theory and sidewall interference correction method to remove effects of sidewall on model. the results of oil - flow test show that selection rational suction wary can obtain better testing results. by investigations on effects of the sidewall boundary layer suction and application of a sidewall interference correction method

    為了很好地解決多機場航班隊列的擁塞問題,在將進場容量、離場容量與機場容量作為統一整體的情況下,充分考慮了機場間的網路效應,詳細研究了多機場航班隊列的優化問題,建立了多機場開放式非實時流量管理的數學模型,通過選取適當的決策變量,使其為線性0 - 1整數規劃模型,實現了中心流量集中管理.與其它演算法不同,本文提出的啟發式隱枚舉演算法能很好地解決此類問題,對某機場網路系統的模擬結果證明了所建模型、優化演算法及相應軟體的有效性和可靠性
  2. Fibre optic communication subsystem test procedures - part 1 - 4 : general communication subsystems - collection and reduction of two - dimensional nearfield data for multimode fibre laser transmitters

    光纖通訊子系統試驗規程.第1 - 4部分:一般通訊子系統.多模纖維激光發射機用二維近場數據的採集和換算
  3. Fibre optic communication subsystem test procedures - part 1 - 4 : general communication subsystems ; collection and reduction of two - dimensional nearfield data for multimode fibre laser transmitters

    纖維光學通信子系統試驗程序.第1 - 4部分:一般通信子系統.多模纖維激光發射機用二維近場數據的採集和換算
  4. Fibre optic communication subsystem basic test procedures - test procedures for general communication subsystems - collection and reduction of two - dimensional nearfield data for multimode fibre laser transmitters

    光纖通信子系統基本試驗程序.一般通信子系統的試驗程序.多模纖維激光發射機用二維近場數據的採集和整理
  5. There has been a lot left, after regulations, for improvements in university entrance chinese test since liberation. an assignment of the test is still in the forms of two - dimensional construction, namely, chinese knowledge and composition

    建國后至文革前的語文高考,歷經調整但總體變化不大,試卷一直是二維結構,即「語文知識」和「寫作」兩項。
  6. At last, through calculation we get the two dimensional temperature distribution of the chip and the submount of a high power laser diode array, which are consistent with the test data

    最後,通過實驗測定激光器陣列有源區的溫升,得到與理論計算基本一致的實驗數據,並且對溫度的數值計算做了進一步的討論。
  7. Material composition appears, and reading material in - put makes the chinese test change from two - dimensional construction to three - dimensional construction ( chinese knowledge, reading and composition ). graduation tests departing from entrance tests, exploration of the standardized test, weakening the chinese knowledge, the researches of controlling error of judging composition, pattern set " 3 + x ", judging test papers on net, and experiments of spring and summer university entrance test. all the above, having made remarkable achievements, make the current chinese test more modernizing and scientific

    供料作文的出現,閱讀內容的增加使語文試卷由二維結構到三維結構的轉變,畢業會考與升學考試的分離,標準化考試的探索,語文知識考試的淡化,對語文能力測試的重視,作文評分誤差控制的研究以及高考「 3 + x 」科目設置試驗,網上閱卷和春夏兩季招生考試試驗等都為語文考試現代化、科學化作了有益的嘗試,也取得了顯著的成就。
  8. Combined with the full scale models tested in - situ of prestressed concrete penstock with double circle unbonded strands and single circle bonded strands of xiaolangdi multipurpose dam project of yellow river, the advantages and disadvantages of two different prestressed systems are analyzed, the concrete stress distributions of the prestressed concrete penstock are induced and summarized during the whole tensioning strands stage. the consistence among the test results, the theory calculating and the three dimensional finite element analysis is proved. therefore, the theoretical method of prestressed concrete penstock is feasible

    結合黃河小浪底水利樞紐工程在施工現場進行的採用雙層雙圈環形無粘結預應力鋼絞線和單圈有粘結預應力鋼絞線對排沙洞襯砌混凝土施加預應力的1 : 1模型試驗,對比分析了兩種后張預應力施工體系的優劣,歸納總結了預應力筋束張拉過程中預應力混凝土壓力管道結構管壁混凝土的內力分佈規律,驗證了模型試驗實測數據、理論計算和三維有限元分析結果的一致性,確定了預應力混凝土壓力管道理論計算方法的可行性。
  9. The endurance function of the insulation field is widely concerned in the power system. according to the equality between the two dimensional weibull distribution and the law of electrical aging, after the method for estimation of the voltage endurance coefficient is presented by the maximum likelihood estimation and the minimum square estimation of the two dimensional weibull distribution parameters, on the basis of the analysis of the test disadvantages under invariable voltage, the method of obtaining the voltage endurance coefficient under the intension increased by degrees is considered

    電氣絕緣電老化性能是電力系統普遍關注的問題,由於二元weibull分佈與電老化定律在評價絕緣老化特性上存在等價性,本文首先介紹了二元weibull分佈參數採用極大似然法和最小二乘法估計獲得電壓壽命指數的方法,同時在分析其在恆定電壓下試驗容易出現,由於電壓選擇不當導致試驗時間過長現象的基礎上,討論了利用場強遞增方式確定電壓壽命指數的方法。
  10. Information technology - automatic identification and data capture techniques - bar code print quality test specification - two - dimensional symbols

    信息技術.自動識別和數據捕獲技術.條形碼列印質量試驗規范.二維符號
  11. Researched the methods to test configrable logic block ( clb ) and its sub - blocks. based on a “ divide and conquer ” methodology, the clb resources are divided into three basic blocks : logic units, carry logic module ( clm ) and lut ’ s ( look up tables ) ram - mode. the testing configurations are implemented based on a two - dimensional array structure for logic blocks

    主要基於「分治法」對clb及其子模塊進位邏輯( clm ) 、查找表( lut )的ram工作模式等進行了測試劃分,分別實現了以「一維陣列」為基礎的測試配置和測試向量,以較少了測試編程次數完成了所有clb資源的測試。
  12. This paper research the principle of two dimensional collimator system in which the area - array ccd, cpld circuit and dsp chip are used. digital acquisition and processing hardware and software were designed. the test result was given

    本文研究了用cmos作為接收器件,用cpld電路和dsp晶元進行系統流程式控制制和數據處理的二維變形測角儀的系統原理,設計了數據採集、處理的硬體軟體,並進行了實驗。
  13. Information technology - automatic identification and data capture techniques - bar code print quality test specification - two - dimensional symbols iso iec 15415 : 2004 ; english version en iso iec 15415 : 2005

    信息技術.自動識別和數據捕獲技術.條形碼印刷質量試
  14. The dissertation presents the combined theoretical, numerical and experimental studies on the experimental modeling of the actuator, the design of test rig and control system, the modeling of two - dimensional airfoil aeroelastic system, the control design of active flutter suppression, and the effect of group delay in the digital filter on the stability of aeroelastic closed - loop system

    本文通過理論分析、數值模擬與風洞實驗相結合的方法,研究了超聲電機作動器建模、翼段顫振實驗裝置和控制系統設計、二維翼段氣動彈性系統建模、顫振抑制控制律設計以及數字濾波器群時延對顫振抑制閉環系統穩定性影響等問題。
  15. The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen

    對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數,通過實驗發現氬比氮工作更穩定
  16. By analysis of frequency spectrum based on matlab platform, wavelet method in the application of cutting out a section of inputting earthquake wave was presented. in the process of pseudo dynamic test results, the method of non - dimensional representation and analytic representation of hysteretic curve was provided. the above two methods will help to compare dissipation energy capacity of this structure at the different acceleration peak value stage of pseudo dynamic test more precisely and comparably

    通過基於matlab的地震波頻譜分析,說明了小波分析方法在擬動力試西安建築科技大學博士學位論文驗中地震波截取方面的應用;在擬動力分段試驗數據的處理方面,本文將試驗結果的無綱量表示方法以及曲線的多項式擬合法引入滯回曲線的數據處理,這將有助於擬動力試驗不同加速度峰值條件下,各階段結構耗能能力的客觀比較。
  17. Two types of ( 2 + l ) - dimensional generalized burgers equations are shown to pass the painleve test by using wtc method, and their backlund transformations are obtained through painleve truncating expansion. cole - hopf transformation is their special case

    利用wtc方法證明了兩類( 2 + 1 ) -維廣義burgers方程是painleve可積的,並經截斷展開原理獲得了它們的backlund變換,其中cole - hopf變換是其特例。
  18. Concrete. determination of the dimensional variations between two opposite faces of hardened concrete test specimens

    混凝土.水硬性混凝土試樣相對面之間尺寸變化的測定
  19. The model testing process : first, making the space structure of the uml statechart into two - dimensional structure of tfg ; secondly, with the test coverage criteria covering tfg, we can get the test sequences of events according with the transition of the state

    該模型的測試過程是,首先,把空間結構的uml狀態圖轉換為易於分析的平面結構圖? tfg ;其次,使用分支覆蓋標準覆蓋tfg圖,得到符合狀態遷移的消息事件測試序列。
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