試驗次數 的英文怎麼說

中文拼音 [shìyàncìshǔ]
試驗次數 英文
test number
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 試驗 : trial; experiment; test
  • 次數 : number of times; frequency
  1. Application of the proposed method can lead to the anticipant experimental results and also decrease the experimental work largely

    該法的應用不僅能達到預期的目的，而且可以大幅度減少所需的試驗次數。
  2. This paper is concerned about the method of the assessing the irccm ability of ir imaging guidance missiles, which includes both a set of criteria and the hierarchy of the assessments and arranges the data acqui sition in the experiments for the assessments

    本文就紅外製導導彈的抗干擾效果評估的方法進行論述，提出了一個評估準則並分層次進行了簡單的評估，論述了各個階段模擬試驗安排和模擬試驗中數據的收集，以便於進行評估。
  3. Test result shows that virtual balancing results agree with those of experiment, and can be effectively utilized to simplify the field balancing procedure to the utmost

    實驗驗證了虛擬動平衡提出的最優平衡方案，該方法可最大限度地降低旋轉機械繫統實際動平衡過程的啟動試機次數。
  4. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明：所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求；聚四氟乙烯樹脂熱分解溫度超過400 ，但在ptfe中加入無機填料會使復合材料吸水率提高，熔融溫度及分解溫度降低，且伴有氧化分解反應；碳纖維表面含有c = o及c - o - c等極性基團，有利於提高其與其它組分的相容性，提高層間剪切強度；均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系，擬合曲線基本能表示各配方的摩擦系數發展趨勢；配方中不加銅粉或不加石墨，其摩擦系數均較高，說明銅粉和石墨應該配合使用；當銅粉15份、石墨60份時，銅粉30份、石墨30 - 40份時，銅粉60 、石墨15 - 30份時，摩擦系數均具有較低值；純聚四氟乙烯樹脂在空氣冷卻時結晶度最大，磨損量也是三者中最大的；同時，固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的：不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副，在金屬表面均可形成潤滑轉移膜，從而減少金屬摩擦副表面間的直接接觸，大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  5. Orthogonal experimental design is adopted to constitute study examples. accuracy of forecast of net is ensured and time of test is reduced

    本文採用正交試驗方法構造學習樣本，保證了網路預測的準確性，同時減少了試驗次數。
  6. For this trial, the dsmb was conducting a monthly analysis of mortality data and a quarterly analysis of a number of outcomes including stroke, heart attack, and reascularizations ( e. g., coronary stents or bypass surgery ) to ensure the ongoing safety of patients in this trial

    此次試驗中，數據安全監控委員會（ dsmb ）每月分析死亡數據，每個季度分析終點數據包括：中風、心臟病發作和血管再通術（冠脈支架或者旁路手術）來確保試驗病人的安全。
  7. Experiments have given partial information about the formulas. rank 7 and 8 growl have been most thoroughly examined

    通過試驗可以獲得公式的一些信息，其中7級與8級低吼試驗次數最多。
  8. Also, two classes of orthogonal arrays with 4n2 - and 9n2 - runs are constructed, respectively. and series of orthogonal arrays are obtained

    且給出了試驗次數為4n ~ 2和9n ~ 2兩類正交表的構造。
  9. Homogeneous design is a new, fine and typical design procedure which has few experiments and can be used broadly

    摘要均勻設計是一種具有試驗次數少、代表性強的新的優化設計方法，具有廣泛的用途。
  10. The analysis results demonstrated that its efficiency in factors analysis of multi - factors, multi - levels and few testing time mix proportion uniform - design experiment of flexible concrete

    分析結果表明改進的灰色關聯度在多因素、多水平數、試驗次數偏少的柔性混凝土配合比均勻試驗的數據分析中是很有效的。
  11. By simulation to crash energy absorption machine equipment, foundation curves to realize deceleration curves of the regulation test and auto crash test are acquired, and number and cost of test can be reduced

    通過對機械碰撞緩沖吸能裝置的模擬研究，得到了能滿足法規試驗和重現實車碰撞試驗結果的基本曲線，有效地減少了試驗次數，降低了試驗的成本。
  12. Surrogate model is an important component of multidiscipline design optimization ( mdo ). a surrogate model is created with experiment design methods and approximation approaches, and it can be easily integrated into a mdo framework

    通過對比分析，我們認為要構造代理模型就必須引入能夠大大減少試驗次數的試驗設計方法和能夠解決高維非線性問題的近似方法。
  13. As the result, a lot of orthogonal arrays of run sizes 108 with many 6 - level columns are constructed, especially including one array with 11 6 - level columns, however, the existing orthogonal array with the same parameters has 288 mns

    結果，構造了大量含有多個6水平列的108次正交表，特別地其中一個表含有11個6水平列，而目前含有相同參數的正交表的試驗次數為288 。
  14. In military practice, used the result of this paper, it proved that the bayes result of this paper could reduce the systematic error of measure under less experiment times. this paper has six chapters, we give the summary as follows : in the first chapter, we introduce the knowledge of realistic background

    在軍事實踐中，本文研究的結果得到了應用。實踐表明，本文的貝葉斯估計結果，確能在較少的試驗次數情況下，減少測量結果的系統誤差。
  15. Using the conic function model local approximation, w. cdavidon ( 1980 ) proposed a class of iterative algorithms with modified matrix combining function value, furthermore under the theory d. c. sorensen has used local quadratic approximation method, then applying collinear scaling idea improving on the above algorithm and generalizing it, getting a class of collinear scaling algorithm, unifying former quasi - newton. in the paper, using local quadratic approximation method, the first, constructing the new collinear scaling gene, getting a class of the new collinear scaling algorithm with briefness and numerical stability, ., we discusses some properties of the algorithm and its local linear convergence, q - superlinear convergence and the whole convergence ; secondly we have made numerical experimentation and numerical analysis ; the last, we have done much discussion for collinear scaling idea and given the several new collinear scaling algorithm

    本文的工作就是基於局部二次逼近原理，首先通過構造新的共線調比因子，得到了一類新的更簡潔，數值穩定性更好的共線調比演算法，進而我們給出了本共線調比演算法的局部收斂性，全局收斂性以及演算法q -超線性速度的理論證明；其次，用經典的無約束優化五大考核函數就本共線調比演算法進行了數值試驗和數值分析；最後，就局部二次逼近思想，進行共線調比演算法思想進行更廣泛的討論，給出了幾個新共線調比演算法。
  16. It adopts pc computer control, the high accuracy force value sensing test system, step - motor direct driving ball threaded screw methods it may set arbitrary numbers for the parameters such as gripped sample length stress rate, test times etc. the testing results would be output in forms of chinese characters reporting statistics through the printer

    採用pc機控制，高精度力值傳感測量系統及步進電機直接驅動滾珠絲桿方式.對夾持試樣長度.拉伸速度.實驗次數等參數均能任意設定.測試結果由印表機輸出
  17. It adopts pc computer control, the high accuracy force # 118alue sensing test system, step - motor direct driving ball threaded screw methods it may set arbitrary numbers for the parameters such as gripped sample length stress rate, test times etc. the testing results would be output in forms of chinese characters reporting statistics through the printer

    採用pc機控制，高精度力值傳感測量系統及步進電機直接驅動滾珠絲桿方式.對夾持試樣長度.拉伸速度.實驗次數等參數均能任意設定.測試結果由印表機輸出
  18. On the basis of the impacting test of particle separator vortex blade, utilize ansys / ls - dyna finite element software to carry on the value computation to the impacting process and the analysis to the computed result ; and carry on the comparison to the computed result and the test result, two kind of results tally well

    在粒子分離器渦流葉片外物撞擊試驗的基礎上，運用ansys / ls - dyna有限元軟體對撞擊過程進行了數值計算，對計算結果進行了分析;並對計算結果和試驗結果進行了比較，兩種結果吻合較好。本文開展的對粒子分離器渦流葉片的外物撞擊試驗和數值計算，在國內屬首次進行。
  19. Abstract : in this paper the application of orthogonal test method in machinework was introduced, using orthogonal test method can reduce the testing time, knowing how the parameters influence the workings, acquire the best machining condition, and give direction for the better condition

    文摘:本文通過實例簡要介紹了正交法在機械加工試驗中的應用，利用正交法進行試驗研究，可以減少試驗次數，縮短試驗周期，了解各種因素對指標的影響程度，獲得最優的生產條件，同時，也為進一步探求更好的條件指明了方向。
  20. In this paper the application of orthogonal test method in machinework was introduced, using orthogonal test method can reduce the testing time, knowing how the parameters influence the workings, acquire the best machining condition, and give direction for the better condition

    本文通過實例簡要介紹了正交法在機械加工試驗中的應用，利用正交法進行試驗研究，可以減少試驗次數，縮短試驗周期，了解各種因素對指標的影響程度，獲得最優的生產條件，同時，也為進一步探求更好的條件指明了方向。
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