試驗與誤差 的英文怎麼說

中文拼音 [shìyànchā]
試驗與誤差 英文
trial and error
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 試驗 : trial; experiment; test
  • 誤差 : error
  1. During the evaluation method for the precision of missile aiming on the sea, setting up test structure system, confirming demand coordinate, putting up installation and calibration to test frame of missile silo, in the course of navigating, it was analyzed and calculated the direction error that brought by the incorrectness of the position of longitude and latitude

    在海上瞄準精度鑒定方法中,建立了構建體系,確定了必要的坐標系,對彈筒支架進行了裝調、校正和實際標定。對艇在航行過程中,由於艇的經、緯度不準確而帶來的定位的影響進行了分析討論。
  2. For rotor steel ( 30crlmolv steel ), the tests of low - cycle fatigue property are done under different temperatures. the fatigue life under different temperatures is researched to make up for the defects of the testing for foreign similar materials. when pull - stretch data is attempted to evaluate low - cycle fatigue data, the result shows that four - point associated method in middle - low life zone is done well under room temperature, but there are large errors of four - point associated method and general - slope method under other temperatures

    在本文中,通過國外同類材料的性能進行比較,國產材料國外材料共有的材料特徵基本相同;對轉子鋼( 30crlmolv鋼)進行了不同溫度下的低周疲勞性能實,研究其在不同溫度下疲勞壽命,以彌補國外對同類鋼材測的不足;採用拉伸數據預測低周疲勞壽命時發現,室溫條件下用四點關聯法在中低壽命區預測較好,在高溫條件下四點關聯法和通用斜率法都有較大,需要進行改進。
  3. Based on developed experimental testing facility, the shading performances of southing horizontal shading devices, vertical shading devices and integrative shading devices of external windows are measured, the performance parameters including indoor temperature, air - conditioned cooling load and shading coefficient as so on. and the shading coefficient of experimental test results and calculation results based on design standard for building energy efficiency are compared, and the windows5. 2 simulation results are compared also. the measured results are consistent with the calculation results of horizontal shading devices and vertical shading devices

    本文利用研製的建築遮陽性能檢測裝置,對南向水平遮陽板、垂直遮陽板和綜合遮陽板外窗的遮陽性能(包括室內溫度、空調耗冷量和遮陽系數等)進行了實,並對遮陽系數的實結果節能設計標準的計算值以及windows5 . 2軟體的模擬結果進行了比較分析,測結果表明水平遮陽板和垂直遮陽板外窗的遮陽系數計算結果比較一致,相對分別為2 . 5 %和4 % ,而綜合遮陽板外窗的遮陽系數計算結果的值比較大,相對達到10 %以上。
  4. The effect of local oscillator syntonization error and triggering time synchronization error on bistatic sar imagery are analyzed based on their error models. useful simulation results are provided for system design

    本文重點研究了雙基地sar本振相位同步觸發時間同步對成像的影響,建立了模型,給出了模擬結果,為系統設計提供了參考依據。
  5. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動模型的基礎上建立了系統狀態方程;其次簡要分析了衛星導航系統中的各類,建立了基於偽距觀測量的系統觀測模型;第四節利用yuma格式歷書數據模擬了未受攝動影響的衛星軌道,並在此基礎上建立了幾種典型的動態模擬測環境;第五節為模擬分析和比較,先對ukf演算法和ekf演算法在動態模擬測環境中進行了模擬比較,然後針對外場,對非線性濾波獲得的定位結果商業軟體進行了分析比較,並得出結論。
  6. When compared with single factor analysis of variance, covariance analysis reduced efficacy evaluation error resulting from uneven weed distribution in the field

    結果表明,按單因素分析相比,協方分析方法可以減小因雜草田間分佈不均勻而導致的調查
  7. The dissertation is mainly including four section : the first is the experiments done in the tank, which will supply the reliable information of imaging data ; the second is image edge detection by the use of the art of the zernkie moments, which is used to detect the liner and threaded edge of the object, the third is the underwater camera calibration technique, the forth is automatic positioning the location of the camera by used of the art of cross - ratio, the result of which is satisfied

    本文工作分為四個部分:第一部分是水槽實部分,它為后續的工作提供了可靠的圖像數據信息;第二部分是基於zom距的直線、曲線邊緣提取技術及相關的處理技術;第三部分,水下攝像機標定技術研究,基於改進的tsai演算法,採用逐步分解的標定策略。並探討了一種相對簡單的、靈活的標定技術;第四部分是攝像機定位技術研究,採用具有平移不變性的交比進行攝像機定位,模擬的最大不超過2 ,效果還是令人滿意的。
  8. In the modal analysis, the similarity laws has been introduced to reduce the error during the assessment of the prototype building ' s natural frequency under the insufficient balance weight testing. by the author ' s theory, the prototype natural frequency can be the same even the balance weight of model is changeable

    在模態分析方面,本文利用相似性原理,解決了模態在配重不足時,求解原型結構自振頻率過大的問題,並且得出了在不同配重條件下,模型原型結構的頻率可以達到一致的相似準數。
  9. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹系數大的材料製作封裝元件,經過多次一80到80反復測,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實,得出了初步的結論;三、對溫敏和溫度補償式封裝的實數據進行了詳細的分析和對比,從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定量的分析,在大量實數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實
  10. Good agreements between the finite element model and the experimental results were found. it showed the models are accurate

    將有限元結果結果進行了比較,結果表明,有限元計算小,模型簡化合理。
  11. Because the system error is ineluctable for mode, it is necessary to correct the simulation fielde effectively. in this paper, based on the idea of combined eof correction, the interannual simulation of sea surface wind stress anomalies of the tropical pacific ocean by lap two - level atmosphereic model have been corrected, result of corrected erperiment shows that the corrected field is more similar to the observation field, especially on the distribution of the space. three prediction experiments also shew that correcting scheme of combined eof can improve the interannual prediction veracity of model

    在本文中,基於「聯合自然正交展開訂正」的思想,將中科院大氣物理研究所兩層大氣環流模式輸出的熱帶太平洋海表風應力異常的跨年度模擬場進行訂正,訂正的分析結果表明,訂正後的熱帶太平洋海表風應力距平場相應觀測場年際變率分量的相似程度遠遠好於模式模擬的結果,尤其是在空間分佈方面的改善非常顯著;三組跨年度訂正檢結果也表明,訂正後的跨年度預測結果明顯好於模式的預測結果。
  12. With metal fatigue in material mechanics, this paper deduces the limestone fatigue curve of longmen grottoes by means of marble s one within the error permission. by the experiment elects the crucial factors of current vibration environment in longmen grottoes, the author contrasts the result of the experiment with its fatigue curve referred above and analyses the fatigue effect of longmen grottoes. finally, it is pointed out that after longmen grottoes have being suffered weathering and water - erosion more than 1500 years, the vibration environment is becoming an crucial factor leads to fatigue effect, especially in those weak surface carvings just like the crossings of several rifts, serious weathering places, etc

    借鑒材料力學中金屬疲勞破壞的研究手段,在允許范圍內用大理巖疲勞曲線推導出門石窟石灰巖疲勞曲線。通過對石窟實際振動環境中典型要素的抽取和振動,將結果疲勞曲線進行對比,分析了門石窟的疲勞破壞效應。文章指出,在經歷了1500多年的風化和流水溶蝕后,振動環境已成為導致門石窟某些薄弱點如多條裂隙交叉點嚴重風化酥解的壁面雕刻品等產生疲勞破壞的重要誘發因素。
  13. A new temperature segmentation linear fitting method sieves the problem caused by the nonlinear mapping between the temperature data and the chroma. that is dividing the temperature into some sections from high to low. different temperature section uses different formula

    提出了一種新的溫度分段線性化擬合方法解決溫度數據色度的非線性映射問題,即將火焰溫度由高向低分成幾個溫度段,不同的溫度段使用不同的運算公式,從而提高了測量的精度,避免了過去方法中圖用一個標定的公式來求解跨度較大的整個溫度場分佈時所產生的
  14. The data got from the shooting tests, conversed by the theory of similitude and eliminated the system errors, were compared with the data from the approval test in the national shooting field. it verified that the full parameters artillery physical simulation theory was right. it verified that the huge rate model design and madding methods were reliable

    把模型炮實獲得的數據,按相似理論換算,並消除相似畸變帶來的后,原型炮在國家靶場定型的結果比較,證明了創建的火炮全參數物理模擬理論的正確性;證明所採取的大比例縮尺模型的設計方法和製造手段的可靠性;證明用縮尺的模型炮代替副炮進行多項目綜合物理模擬技術是成功的。
  15. The errors of the data obtained using the power function model are very small from the test data

    用冪函數模型描述的回歸曲線以及根據參數得到模擬曲線值比較均較小。
  16. 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卷由二維結構到三維結構的轉變,畢業會考升學考的分離,標準化考的探索,語文知識考的淡化,對語文能力測的重視,作文評分控制的研究以及高考「 3 + x 」科目設置,網上閱卷和春夏兩季招生考等都為語文考現代化、科學化作了有益的嘗,也取得了顯著的成就。
  17. In chapter 4, the paper introduces the intensity electric test of bulk - cement delivery semi - trailer. analyzes and compares the result of experimental test and finite element calculate and educes the conclusion of which the two results are identical under the permission range of engineering error

    本文在第四章介紹了cxq9160gsn型散裝水泥半掛車的強度電測,分析和比較了電測結果有限元計算結果,得出在工程控制范圍內兩者的結果是基本一致的結論,從而證了有限元計算結果的正確性,保證了將計算結果用於指導生產的可靠性; 4
  18. Examinations of steady status and analysis of dynamic experiments have been conducted on band - tube evaporator and parallel - flow condenser using r134a refrigerant. the steady examination show that the model error was under the allowable error, the inlet mass and enthalpy disturb experiments indicate that the subsection model, be good at reflecting the change of parameters of the heat exchanger, accord with the basic principle of thermodynamics theory and the actual work status. hence, the subsection simulation model research has important benefits both on theory and engineering application

    在進行模擬時,以使用r134a作製冷劑的管帶式蒸發器和平行流式冷凝器為對象,完成了穩態模擬計算、和動態模擬分析,穩態計算結果和數據對比表明,其在允許范圍內;進口質量和焓值的擾動結果表明:本文所建的區段式換熱器模擬模型,能很好的反映換熱器性能參數的動態變化,系統熱動力學理論和冷凝器、蒸發器的實際工作過程基本一致。
  19. The results show that although there are somewhat systematic errors in the coupled model, the model simulates the basic features of seasonal cycle and interannual variability of sea surface height to the considerable extent, in order to examine the impact of indonesian through flow ( itf ) on the seasonal cycle and interannual variation of sea surface height, a sensitivity experiment is accomplished, in which the indonesian passage is closed fully in the coupled model

    結果表明,盡管耦合模式存在一定的系統,但仍然能相當程度上夠模擬出海面高度季節和年際變化的基本特徵。同時為檢模式中印度西亞穿越流( itf )對海面高度季節和年際變化的影響,本文還進行了印度尼西亞海道完全關閉的敏感性控制結果對比表明,印尼穿越流對季節變化的影響不大,但可以顯著影響熱帶太平洋和印度洋年際變化的特徵。
  20. Based on the robot fish ' s motion animation ' s results, this paper also discusses the animation experiment error, and analyze the resean ; animation results are consistent with the robot fish ' s motion. all of above are practicable for the future research on robot fish

    論文還在仿魚機器人運動模擬結果初步分析的基礎上,討論了模擬並進行分析;模擬結果真實的仿魚機器人的運動一致,對以後的工作有較大的指導意義。
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