零偏 的英文怎麼說

中文拼音 [língpiān]
零偏 英文
null bias
  • : Ⅰ數詞1 (零數) zero2 (數的空位) zero sign (0); nought 3 (表示沒有數量;無) nil; nought 4 (...
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  1. Temporarily between 0800 utc and 1200 utc surface wind direction 170 degree ( south - southeasterly winds ) ; wind speed 25 knots gusting to 40 knots ; visibility 1000 m in thunderstorm with moderate rain ; scattered cloud at 1000 feet including cumulonimbus cloud and broken cloud at 2000 feet

    在0800utc至1200utc之間,地面風向間中為170度(東南南風) ,風速25海里小時,陣風達40海里小時;能見度在雷暴及和緩雨勢中為1000米; 1000尺有散雲層,包括積雨雲, 2000尺有疏鬆雲層
  2. The ground screen is utilized to obtain enhanced mirror affect, yet due to the disequilibrium of the electricity feeding, the coupling loses balance, which results in a shift of zero point of the vertical pattern

    地網的作用是使地面能夠起到更好的鏡像作用,但是由於線性陣列相對于地網結構而言饋電不均衡,導致了耦合的不均衡,結果是使得線性陣列的垂直面方向圖點產生了移。
  3. Represents the signed time zone offset of your system from greenwich mean time measured in hours and minutes. for example, the offset for a computer in the pacific standard time zone is " - 08 : 00 "

    移量總是顯示為帶有前導或尾隨符號(顯示為「 + 00 : 00 」 ) ,指示早於格林威治時間( + )或遲于格林威治時間( - )的小時數。
  4. A partial eclipse of the moon will occur on monday, 17 october 2005. weather

    五年十月十七日本港上空出現月
  5. The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters , the cad system can make optimization design and strength check for the worm gear , draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm , judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point , make project design and structure design for the reducer and draw its 2d parts and assembly

    研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統:包括幾何參數設計計算模塊,強度校核模塊,繪制齒面接觸線模塊,蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊;開發了平面二次包絡環面蝸桿減速器外形與結構尺寸數據庫以及傳動效率數據庫,建立了平面二次包絡環面蝸桿傳動公差及極限差數據庫;開發了平面二次包絡環面蝸桿減速器參數化建模軟體:包括部件的參數化建模模塊和裝配圖的參數化建模模塊,其中部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它部件的參數化建模軟體模塊。
  6. Mountain wave cloud also known as lenticular cloud, i. e. lens shaped was observed on the hilltop of lantau on 12 august 2003. the picture was taken at around 2 : 20 p. m. that afternoon at the hong kong international airport looking south - southeast towards lantau with a setting of 1 160s, f8. 0 and iso - 100 speed. at the time winds were light to moderate southerly, with showers just passing over lantau an hour earlier

    相片顯示大嶼山的山頂正蓋著一層波狀雲也稱為莢狀雲,因其形狀如豆莢照片是在二三年八月十二日下午二時二十分左右拍攝,地點在香港國際機場朝著東南東的方向,用度菲林快門為1 160秒和光圈f8 . 0 。
  7. Works to achieve a zero tolerance for defects

    保持產品缺陷達到零偏差。
  8. The parts and units of jigs and fixtures. broad head clamp plate for eccentric wheel

    機床夾具件及部件.心輪用寬頭壓板
  9. Industrial production pianguisuan that business sales, chemical products ( excluding hazardous chemicals ), wholesale and retail. the documents involving licensing business

    工業硅酸納的經營生產銷售,化工產品(不含化學危險品)的批發售。凡涉及許可證制度的憑證經營。
  10. The consumerist cultural values and popular cultural values combine into the best model - dual model, which has relatively complex mode, and transforms in accordance with different corpus

    二元價值模式有相對復雜的度和正負離狀態,相互之間依讀解主體的不同產生動態轉換。
  11. According to results of calculations and experiments, main causes that contribute to vibration are founded, then puts forward improving measures of adding deflexed supporting and suspending nogs and making pipelines shunt - wound, finally completes improvement tasks following is the main works completed in this thesis : ( 1 ) this thesis sets up a mathematic model of steam pipelines, using ansys5. 6 limited - unit analyzing software, calculates the ten phase inherent frequency and the foregoing eight phases vibration types of four steam pipelines of the unit before dealt with

    為了解決八三電廠2號汽輪機四根主蒸汽導汽管道振動的問題,本文建立了相應的計算模型,並根據計算和實測結果,找出了振動的主要原因,提出了加裝轉支吊架和管道並聯的改進措施,完成了改造工作。本文主要工作是:建立導汽管計算模型,並應用ansys5 . 6有限元分析軟體,對機組四根導汽管治理前的10階固有頻率和前8階振型進行計算。
  12. In this paper, optic gyro is viewed as the object of investigation and several aspects is investigated as follows. two important indexes - bias instability and scale factor were measured and investigated, including bias, its repetitiveness, temperature sensitivity, random walk coefficient and scale factor, its nonlinearity, asymmetry, repetitiveness. we make use of the allan variance method to separate the noise factors which affect the performance of the optic gyro, such as the angle random walk, bias instability, rate random walk, rate ramp, quantization noise, markov noise and sinusoidal noise

    本文以光學陀螺為研究對象,開展了以下幾方面的研究工作:本文對光學陀螺性能的兩個重要指標?標度因數和零偏穩定性進行了較為詳細的研究,其中包括陀螺的零偏b _ 0 、零偏重復性b _ r 、零偏溫度靈敏度b _ t 、隨機遊走系數rwc和標度因數k 、標度因數的非線性k _ n 、標度因數不對稱性k _ h 、標度因數重復性k _ r等等。
  13. But the most common noise is angle random walk, bias instability, rate random walk, rate ramp and quantization noise. in this paper, the random error model including the most common five noise as above

    對常見的五種噪聲因素包括角度隨機遊走、零偏穩定性、速率隨機遊走、速率斜坡和量化噪聲建立了陀螺隨機誤差模型。
  14. A batch least - squares maximum likelihood estimator is employed to calibrate the model coefficients of accelerometer and a polynomial post - fit method is used to establish temperature models of these coefficients. the temperature models of accelerometer bias and scale factor of accelerometer are established between - 20oc and 50 oc. after compensating the temperature error by using these models, the post - fit residuals of the accelerometer output have been improved to 10 ? 5 g, and the trend term of accelerometer changing with temperature basically vanished

    採用最小二乘極大似然估計和多項式擬合的方法,分析加速度計靜態模型系數隨加速度計殼體溫度變化的規律,建立了- 20oc 50oc之間加速度計零偏和標度因數誤差的溫度模型,應用該模型對加速度計溫度干擾進行補償,補償后,加速度計輸出的擬合均方根誤差一到二個數量級,並且基本上消除了加速度計輸出隨溫度變化的趨勢項,使得加速度計測量精度得到了明顯提高。
  15. Tests on synthetic zero - offset vsp data showed that the method is reliable

    通過零偏vsp理論模型試算,證實了這種方法的可靠性。
  16. The rlg ' s precision can be improved by dither frequency compensation instead of temperature compensation

    同時用抖動頻率對陀螺的零偏進行補償,提高了陀螺的精度。
  17. Temperature is one of the most important elements that affect the precision of ring laser gyro ( rlg )

    摘要針對激光陀螺的零偏受溫度影響較大,為提高陀螺精度,研究了二頻機抖激光陀螺抖動頻率與溫度之間的關系。
  18. The system was simulated in four kinds of conditions. the effect of gyro drift and accelerometer bias on the evaluation error of misalignment angles and attitude error was analyzed

    並且分四種情況對系統進行了模擬,分析了加速計零偏和陀螺漂移對失準角估計誤差和姿態誤差的影響。
  19. ( 1 ) in view of practice that the data obtained from accelerometer has serious zero deviation, it is very difficult to diagnosis fault by hardware redundant. a fault diagnosis scheme for multi - accelerometers employing predictor based on radial basis function ( rbf ) neural network is proposed

    論文的主要創新成果有: ( 1 )在擺式列車實際運行中,檢測子系統的加速度傳感器存在嚴重零偏,使用硬體冗餘法進行故障診斷的設計初衷面臨著巨大的困難。
  20. The results indicate that : with sa, the position precision of the integrated system, whose gyro drifting is 50 degree / hour and whose accelerator offset is 0. 001g, is 60 meters, its velocity precision is about 1. 75m / s out and its attitude angle precision is about 0. 25 degree. without sa, the position precision is about 20 meters, its velocity precision is about 0. 5m / s and its attitude angle precision is about 0. 1 degree. when the signal of gps is lost, the growing rate of the integrated system error is much lower than that of sins system

    模擬結果表明:對于陀螺漂移為50度/小時、加速度計零偏為0 . 001g的組合系統,在有sa的情況下,位置精度大約為60米,速度精度大約為1 . 75米/秒,姿態角精度大約為0 . 25度;在無sa的情況下,位置精度大約為20米,速度精度大約為0 . 5米/秒,姿態角精度大約為0 . 1度;在gps信號丟失時,系統誤差的增長速度比純sins系統明顯減緩。
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