比重測量法 的英文怎麼說
中文拼音 [bǐzhòngcèliángfǎ]
比重測量法
英文
pyknometry- 比 : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
- 比重 : 1 (部分在整體中所佔的分量; 比值) proportion 2 [物理學] (物體重量和其體積的比值) specific grav...
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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At the basis of transportation amounts prediction, it further studies the prediction ways of raising funds, and with the characters of main fixed property demanding funds not needing prediction every year because of its using period longer, it emphatically studies the fixed quantity methods of raising liquid funds - increasing rate and transportation income percentage and regression analysis and neural network
在運量預測基礎上,文中進一步探討了水運企業籌資的預測方法,鑒於水運企業主要固定資產具有使用期限長,其資金需要量不需每年預測的特點,本文著重探討了籌集流動資金的定量技術-增長率法、運費收入百分比法、回歸分析法和神經網路方法。In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively
本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100
論文在全面闡述了光學三維輪廓位相測量術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相移位相輪廓測量術的基本原理,對兩種測量方法存在的問題及誤差進行詳細分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到再現物體的高度h ( x , y )物理量之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處理和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩定器穩定干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的測量系統,系統的條紋穩定可以達到。A disappointed contender for the title of france ' s prettiest woman feels she was unfairly disqualified from the miss france 2002 contest. aurelie brun has demanded that legal experts check whether winner sylvie tellier reaches the requisite minimum height of 5 feet 6 inches
這名名叫奧雷耶布蘭的落選佳麗要求法律專家重新測量此次比賽的冠軍- "法國小姐"西爾維泰利耶的身高是否達到了參賽的最低標準5英尺6英寸。In this thesis, the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad. and by integrating relative knowledge of the combustion regulation of coal burning boiler, a set of the on - line monitoring system of the combustion condition of boiler is designed and developed, which is used to measure the important parameters of the burning process of boiler exactly, and is suitable to the tangentially fired furnace boiler
在總結國內外相關經驗的基礎上,本文分析比較了火電廠燃煤鍋爐主要燃燒參數的測量方法,並結合燃煤鍋爐燃燒調整的有關知識,設計開發了一套鍋爐燃燒在線監測系統,用於對鍋爐燃燒過程的重要參數進行實時準確的測量,適用於中間儲倉式、熱風送粉的四角噴燃鍋爐。According to the characters of microscopic pathologic image and requirement of clinic and medical scientific research, we implemented various kinds of ootor image processing and parameter measuring approaches, including image movement and adjustment, brightness / contrast adjustment, image edit and length, acreage, amount measurement of ro1
系統針對顯微病理圖像的特點,結合臨床應用和醫學科研工作的需求,重點建立了一系列適合醫學應用的彩色圖像處理方法和特徵參數測量方法。這些方法包括圖像的移動、縮放、亮度對比度調整、圖像編輯以及感興趣區域長度、面積、數量等特徵參數的測量分析功能。In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size
本文根據粒度圖像的特點,採用非線性對比度增強處理改善顆粒顯微圖像的對比度;對多種閾值分割方法進行比較,分析了它們的性能和用於粒度圖像的適用性,在此基礎上提出了一種基於梯度圖像的動態閾值分割方法;對獲取的顆粒二值圖像進行形態濾波和空洞填充,設計了識別演算法去除凝聚體;對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法;提取了周長、面積、粒徑、復雜度、最長feret徑、最短feret徑等大小和形狀特徵參數,對珍珠粉等粉體粒度進行了測量。To eliminate the serious random noises which exist in the analog sigals, the frequency spectrum of the signals are analyzed, then several digital filteration arithmetics are compared with each other and the best is selected
為消除測量信號中存在的比較嚴重的隨機干擾,在對測量信號作頻譜分析的基礎上,比較了幾種數字濾波演算法的處理效果,進一步提高了測量精度。While many theories concerning damage forecasting were put foreword, a different model of damage forecasting based on fuzzy probability will be presented in this paper. and it is reasonable to describe a variable like weight coefficient with fuzzy theory. in the end, the validity of the model is demonstrated well in the applications of one - storied brick bent frame column factories, one - storied reinforced concrete column factories, multistory masonry buildings
國內外不少專家學者或研究單位先後提出了各種震害預測方法,本文在此基礎上,利用模糊理論,提出了模糊概率的震害預測模型,其模型能夠把兩類不確定性(一類是隨機上的,另一類是模糊上的)有機結合起來,而且對于權重這樣一個充滿著模糊性的變量,用模糊語言來處理是非常合理的;並應用於對單層磚排架柱廠房、單層鋼筋混凝土柱廠房以及多層磚房的震害預測,實踐證明此方法是比較精確的。The specific research methods include : the reliability and validity of the scale ( cronbach ’ s of the scale, split - half reliability, the reliability of each dimension, discriminant validity, convergent validity ) ; the factor analysis method to get the dimensions of internal service quality ; the independent - samples t - test and paired - samples t - test method to analyze every discrimination of internal service quality ; the comparison of means to evaluate the sequence of every dimension
具體的研究方法包括:對量表進行信度和效度分析,包括整個表的cronbach系數、分半信度、各維度的信度、區別效度和收斂效度的分析;使用因子分析的方法測量內部服務質量包含的維度;採用兩獨立樣本的t檢驗和兩配對樣本的t檢驗的統計方法對內部服務質量各差距進行分析;通過對樣本均值的比較,分別得出各維度在員工和管理者心目中的重要性排序。Aerospace ; reinforcement fibres ; determination of density of filament yarns ; hydrostatic weighing method
航空航天.增強纖維.復絲紗密度的測定.流體比重秤量法The two parameters are then combined to yield the solids mass - flow rates. in addition, measurements are possible non - intrusively and rapidly ( ~ 200 frames per second ) that makes online analysis possible
將速度測量結果和濃度結果結合得到了料腿中固體流量,並同等重計量法結果加以比較。This paper ’ s constructive land forecast is based on land planning and stat forecast. on the basic of analyse of constructive land actuality and the change mechanism in toksun county, apply four kind of forecast models to analyse the result. choose gm ( 1, 1 ) model and regression model according with the constructive land actuality and the change mechanism in toksun county. and combine the “ 十一 五 ” planning of government and the arrangement of emphases industry item to forecast the demand of constructive land and change current of land use structure in planning period ( 2010 and 2020 ). it adopt reasoning means of acceptability, according to constructive land scale, considering economy rationality 、 advancement and applicability of technic feasibility of constructive condition and sustainability of zoology environment, to analyse the feasibility of constructive land scale. at the last, put forward advice of the constructive land supply
在托克遜縣建設用地現狀和變化機制分析的基礎上,採用4種預測模型進行對比分析,選取符合托克遜縣建設用地變化機理的模型: gm ( 1 , 1 )模型和回歸預測,綜合這兩種預測方法,並結合政府「十一五」規劃以及「十一五」期間重點工業項目安排情況,對規劃期( 2010年、 2020年)各類建設用地需求數量和土地利用結構的變化趨勢進行預測。採用合意度論證方法,綜合考慮建設用地預測規模的經濟合理性、技術的先進性、適用性、建設條件的可能性以及生態環境的可持續性,對建設用地規模進行可行性論證,最後提出建設用地合理供給對策。Aesthetic appearance is one of the most important criteria used by consumers in judging clothing wear performance. bagging is a kind of three - dimensional residual deformation that deteriorates garment appearance during wear and caused dissatisfaction. to understand the psychophysical mechanisms of fabric bagging perception, a method of subjectively evaluating this behavior is developed by using a series of photographs taken from bagged fabric samples. both ranking and rating scales are used as the psychological scales. the two scales are highly correlated with each other, but the rating scale provides more information than the ranking scales and can indicate perceived differences between fabrics. a linear relationship between subjective perceptions and measured residual bagging height shows that perception of fabric bagging follows stevens ? power law. residual bagging height contributes up to 94 % of the total variance in the perception of fabric bagging. the rest of the variation may be attributed to anistropic behavior during the bagging process
美觀是消費者日常服裝穿著功能中最重要的指標之一.起拱是一種外衣穿著中引起變化,令人不滿的三維殘余變形.一種主觀評價方法是從一系列起拱織物的照片來理解心理物理學規律,採用優劣排序等級和優劣評判等級兩種方法用於心理評價標度.這兩種等級互相間緊密相關,但評判等級比排序等級包含更多的信息,可以更好地區分出兩種織物間的差異.主觀評價結果與測量得到的殘余起拱高度之間線性相關,表明了織物起拱特性符合斯特藩指數定律.殘余起拱高度對織物起拱特性總方差的貢獻在94 %以上.其它可能是起拱時各向異性因素引起的The calibration of piezoelectric accelerometer is an important area of the shock and vibration measurement technology, and the calibrated piezoelectric accelerometer is divided into standard accelerometer and working accelerometer, usually standard accelerometer is calibrated by absolute method and working accelerometer is calibrated by comparison method
壓電加速度傳感器的校準是振動與沖擊測量技術中的一個重要研究領域,被校的壓電加速度傳感器有標準加速度計和工作用加速度計之分,通常標準加速度計用絕對法校準,工作用加速度計用比較法校準。Measuring methods for specific gravity of solid
固體比重測量方法Test method for density or relative density of engine coolant concentrates and engine coolants by the hydrometer
用液體比重計測量發動機冷卻劑及其濃縮物比重的方法After briefly describing the damage mechanism of electromigration, noises theories and signal processing methods, many kinds of experimental assessing methods of electromigration, such as the traditional mtf test, the test of changes of resistance and noise measurement, etc., are reviewed in this paper, and its research on the technology of noises detection has been studied emphatically
本論文在簡要介紹電遷移失效機理、噪聲理論和1 / f信號表徵方法的基礎上,對各種電遷移可靠性實驗評估方法(傳統的壽命測試法、電阻變化測量法、噪聲測量法)的特點作了分析對比。重點研究了vlsi金屬互連電遷移噪聲檢測技術。Plastics - methods for determining the density of non - cellular plastics - gas pyknometer method
塑料.非泡沫塑料密度測定方法.氣體比重瓶測量法We should pay attention to the elimination of error in the measurements, for example the exerting of " window " and " double windows ". for exerting of the rapidity of measurements, we exerting the developed arithmetic interpolate in the measurements, the interpolate exerting for the digital oscillograph, the rapidity of measurements is improved more and more
比如泄漏問題和柵欄問題,以提高測量的精度;在開發頻譜分析的同時,注重測量過程中的誤差消除,比如窗體、雙窗法的運用;為了進一步提高測量的速度,我們運用了現在發展比較成熟的內插演算法,將內插演算法運用到數字示波器上,大大提高了測量速度。分享友人