允差率 的英文怎麼說
中文拼音 [yǔnchālǜ]
允差率
英文
allowance factor-
Within the scope of experiment error permitted, the optimally selected model 1 anastomose the experiment values very well. generally speaking, optimally selected model one can be used to calculate the electrical conductivity of cu - a ^ os composites
在實驗誤差允許的范同內cu - al2o3復合材料電導率的優選模型一與實驗值吻合很好。一般情況下,優選模型一即可用來計算cu - al2o3復合材料的電導率。The result indicates that the method is as accurate as the imo ' s method. secondly, three methods being generally adopted to measure diesel power on - board ship are itemized and roundly compared, emphasizing on their principles, steps and error analysis
然後,以imo規定的「實船測試相關參數的儀器的允許偏差」為基準,對目前通常採用的各種柴油機功率實船測量方法:示功圖法、經驗法和扭矩儀法進行了系統的分析比較。The vary of the parameter of the steam ). the software provide function of " alert " if some parameters exceed the range of permission, and this may urge the operator to adjust operation condition and put right. meanwhile, this may promise the units under the conditions of optimization, and achieve lower net coal consumption rate of thermal power plant and higher generation efficiency
同時,這套系統可以在線分析熱力系統的各小指標如主蒸汽參數、抽汽參數和排汽參數在偏離目標值時所引起的煤耗額外增加值,對于偏離目標值超過允許范圍時的參數提出報警,以提醒運行人員調整運行,糾正偏差,使各參數都運行在最佳狀態,從而降低煤耗,提高機組的運行效率。The thought that sampling frequency in targets measure system confirm as 3 is studied for the first time. it is proved from three aspects : the frequency spectrum of track, the error requirement of project and the rate of maximum number of allowable lost points in project
本文首次就目標坐標測定儀中采樣頻率確定為3hz的思想進行了研究,並分別從目標航路功率譜密度、實際工程中誤差要求和允許的最大漏測點概率等三方面加以論證。When the silicon technology comes to deep sub - micron level, the interconnect delay exceeds the gate delay ; and because of the increase of 1c work frequency, the allowable errors become smaller, and the influence of the transmission delay gets bigger, which increase the difficulty of the circuit design
在深亞微米製造技術中,晶元互連線延遲超過門延遲,而且隨著集成電路工作頻率的提高,允許的時序容差變小,傳輸延遲的影響加大,設計工作難度增加。The maximum permissible error when the working frequency of resistor is equal to or lower than the measurement frequency
電阻箱的工作頻率等於或低於測試頻率上限時的最大允許誤差。The result shows, after the ameliorating, the spectrometer 6 - 6104 can be used conveniently, and it can work stably, and the errors has controlled in the minimum. its differentiate rate and light power collecting sensitivity approached the guideline of top grade spectrometers but its cost was less than the top grade spectrometers
實驗結果顯示,手動調節式實驗光譜儀經過改造后使用方便,工作穩定性較好,誤差控制在允許范圍內,自動化程度高,光譜解析度和光功率探測靈敏度都接近了高檔光譜儀的指標,具有質優價廉的特點。It has shown by the uncertainty of the data of fatigue experimentation and the size deviation of machine accessory and structure component and the original defect of materials that all of the stress and intensity and the factors that affect them are stochastic variables, so we should deal with the problem of fatigue by the method of probability and statistics to making the engineering life deduced by fatigue intensity to be the reliable life under a certain probability
疲勞試驗數據的離散性,零件和構件加工允許的尺寸偏差,材料中分佈的原始缺陷,以及受載零件危險部位應力響應的分佈特性等,都說明應力和強度以及影響它們的因素都是隨機變量,它們有各自的分佈形式,應該用概率統計理論和方法來處理,才能使疲勞強度在工程中所確定的壽命,成為保證某一概率下的可靠壽命。When the covariance matrix formed by securities yields is positive definite, we provide the model with transaction costs, the risk is b index risk, researching the model under short sale and no short sale separately
在證券收益率之間的協方差陣為正定矩陣時,給出了以值風險為風險指標的含有交易費的證券組合投資模型,並分別在允許賣空和不允許賣空兩種情形下進行了討論。Experimental results show that the proposed techniques have good imperceptibility and can survive of common image processing operations and jpeg lossy compression with high robustness. the second one considered the watermarking system as a special digital communication system and introduced the ecc as channel coding technique. by using the turbo coding technique, we are able to reduce the watermark bit error rate and improve the robustness of the watermark so as to make counterfeiting attacks more difficult
本文在保證水印不可見性的基礎上和載體圖像的允許降質范圍內,利用rbf神經網路技術實現數字水印信息的最大強度嵌入以增強數字水印抵禦各種惡意攻擊的穩健性;在通信論和信息論模型基礎上,引入ecc (差錯控制編碼)技術降低水印的誤碼率,使得提取水印信息更加可靠,使可能的水印攻擊變得更加困難,從而獲得更好的水印穩健性和可靠性。Last week, a u. s. senate finance committee approved legislation that would allow firms to seek anti - dumping duties against countries with " fundamentally misaligned " currencies, such as china
美國參議院財政委員會上星期通過一項立法,允許美國公司對諸如中國等那些貨幣匯率出現「根本性偏差」的國家提出征收反傾銷稅。The rbf network has a better performance, and better forecasting accuracy. then mathematical model of substation voltage / var control is constructed, the squares minimization of voltage differences as target, also considering requirement of voltage and power balance, taking it into consideration that the magnitude constraint of transformer ratio and compensating capacitor, also that constraint of operation times of one day transformer tap and capacitor switch
因此提高了學習性能,具有較好的預測精度。然後,建立變電站電壓無功控制的數學模型,考慮電壓的調壓要求和無功功率平衡,計及變壓器變比和並聯補償電容的上下限約束,變壓器分接頭和電容器允許的日調節次數的限制,以電壓偏差的平方和最小為目標函數。Because the synchronization error is independent of information signal, the power and frequency of information signal can be equivalent to that of chaotic signal
由於同步誤差與信息信號無關,從而在增大信息信號功率的同時允許其頻率與混沌信號的頻率相當。Quality of electric energy supply. permissible deviation of frequency for power system
電能質量電力系統頻率允許偏差Besides the adaptive adjust of learning rate and momentum factor, this algorithm can give appropriate permitted convergence error with adaptive adjust in the course of learning. so it overcomes the faults of the controlling means used in traditional bp algorithm
該演算法在學習過程中,除了對學習率和動量因子進行自適應調整外,還能根據網路的實際訓練情況自適應確定允許均方誤差的值,從而克服了傳統的bp演算法在學習過程中採用的控制方法存在的缺陷。分享友人