fitting curve造句
例句與造句
- By the fitting curve of matlab , we realized software compensation , avoiding complex circuit design
并借助matlab的數(shù)據(jù)擬合功能,實(shí)現(xiàn)軟件對(duì)測(cè)量誤差的軟件補(bǔ)償。 - A fitting curve between the decay time constant and the film thickness of ybco was obtained , and the film thickness can be obtained from the fitting
另外還作出了ybco薄膜的薄膜厚度與衰減時(shí)間常量之間的關(guān)系曲線,提出了測(cè)量ybco薄膜厚度的一種新方法。 - The useful life of engineering plastics was predicted within the storage period using a polynomial fitting curve method , and its storage life deadline was inspected
運(yùn)用多項(xiàng)式擬合曲線方法對(duì)輕武器用工程塑料在貯存期內(nèi)進(jìn)行壽命預(yù)測(cè),考核輕武器用工程塑料的貯存壽命期限。 - The methed of least squares with interpolation condition was proposed in this paper and the concrete expression of the fitted curve using least squares with interpolation condition was obtained
摘要提出了帶插值條件的最小二乘擬合問題,并給出了帶插值條件的最小二乘擬合曲線的具體表達(dá)式。 - Meanwhile , the fitted curves of analytical solutions are compared with the field measured ones , and it is proved that the theoretical curves are in good agreement with that obtained from the field measurement
同時(shí)將本文解應(yīng)用于樁基動(dòng)測(cè)曲線分析工作中,通過與工程實(shí)測(cè)曲線的反演擬合和正演分析,檢驗(yàn)了本文理論解的實(shí)用性。 - It's difficult to find fitting curve in a sentence. 用fitting curve造句挺難的
- Four groups ’ measurement data are given based on built system , and the results and the error analysis of measurement range of 1 . 5 , angle step of 0 . 06 is discussed in detail . a list table of fitting curve and angular displacement is given as well
利用建立的測(cè)量系統(tǒng)給出了四組測(cè)量數(shù)據(jù),詳細(xì)討論了測(cè)角范圍為1 . 5 、角度遞增0 . 06的測(cè)量結(jié)果與誤差,并給出標(biāo)定擬合直線與角位移的查找表。 - Abstract : in this paper , we give an algorithm for fitting curve of valve core . the curve based on a series of relative opening degree provides a series of relative dicharge and different ideal characters of discharge of the valve core . the algorithm can be applied to cad / cam
文摘:提出一種計(jì)算機(jī)擬合閥芯曲線的算法,以一系列相對(duì)開度得到一系列相對(duì)流量,從而產(chǎn)生不同的理想流量特性,該算法可用于閥芯的cad和cam - Based on the mathematical definition and physical meaning , a fast effective method was studied to calculate mathematical inflection point using computer , and a algorithms was proposed to calculate the mathematical inflection point of discrete data using non - fitting curve way
在數(shù)學(xué)定義及物理意義的基礎(chǔ)上,研究了利用計(jì)算機(jī)來計(jì)算數(shù)學(xué)拐點(diǎn)的一種快速有效的方法,提出了對(duì)于離散數(shù)據(jù)以非擬合曲線的方式計(jì)算拐點(diǎn)的算法。 - A method , concerning screw mechanism , electronic scale and the way to obtain the fitted curve , to detect the hysteresis of cylindrical helical spring with micro - capacitance measuring technology and to compensate the hysteresis with micro - controller technology is introduced
摘要介紹一種利用微電容測(cè)量技術(shù)檢測(cè)圓柱螺旋壓縮彈簧遲滯和利用單片機(jī)技術(shù)對(duì)遲滯進(jìn)行補(bǔ)償?shù)膶?shí)驗(yàn)方法,該方法涉及螺旋機(jī)構(gòu)、電子秤和擬合曲線的求法等。 - The prepared sdse modified zirconum meinbrane was tested at the wider range of tcmperaure and pressure and differellt composihons of hydrogen mixturc gases ( i . e . different hydrgen panal pressure ) in order to examine the performance of this membrane and the sole hpermselechvity of the membrane . the results showed tha the purity of the permeated hydrgen is l00 % at the base of the detection greatest lower lanit of the qhle mass spectrometer , and there was no impurity gas passed , the permeating flux and permeability of this membrane are from several decades times to one decade times more higher than tha of a palladum membran in the range of from 593k to 773k , puv = 0 . 2 ~ 0 . 3mpa , pdn = 4x l04pa - - 0 . lmpa , the hydrogen permeatng flux is increased with the difference of the squto root of pressure , and presents a linear relationship , the pressure seems has no influence on the permeablity , the permeabi1ity is decreased with the increasing of the temperature , and presents an exponential relationship , accondng to the fitting curve of the relationship betwen the permeability and the temperatur derived from the experimenta daa , in the range of 593k ~ 773k , pup0 . 2 ~ 0 . 3mpa , pha = 4 x l0 # pa ~ 0
在更寬的溫度范圍、壓差范圍內(nèi),在不同原料氣組成(即不同的氫氣分壓)條件下,對(duì)所制備的鋯表面改性膜進(jìn)行了滲氫性能實(shí)驗(yàn),考核了膜對(duì)氫的唯一選擇滲透性,結(jié)果表明:在四極質(zhì)譜的檢測(cè)下限內(nèi),只有氫氣存在,而無雜質(zhì)氣體通過;在593k 773k溫度范圍內(nèi),鋯表面改性選擇滲氫膜具有高于鈀膜數(shù)十倍至十幾倍的滲氫流量和滲氫系數(shù);其滲氫流量隨著膜兩側(cè)氫分壓平方根摘要差的增大而增大,并且呈線性關(guān)系;壓力對(duì)膜的滲氫系數(shù)幾乎無影響;膜的滲氫系數(shù)隨著溫度的升高而下降,井巨呈指數(shù)關(guān)系:根據(jù)對(duì)實(shí)驗(yàn)數(shù)據(jù)所作滲氫系數(shù)與溫度關(guān)系曲線的擬合,在溫度593k 773k范圍內(nèi),壓差p 、 0二0 - Data processing is performed by pc , which includes detecting rough error by quartile method base on first order differential , adopting three points algorithm to eliminate deviations of rack displacement and installation , applying minimum containing area method to evaluate the sectional plane radius of roller and realizing it by genetic algorithm , adopting akima method to fit curve of roll profile
主要的數(shù)據(jù)處理工作在上位機(jī)進(jìn)行,采用基于差分法的分位數(shù)算法剔除粗大誤差;采用三點(diǎn)式測(cè)量原理消除探頭的安裝及運(yùn)動(dòng)所產(chǎn)生的誤差;采用最小包容區(qū)域法評(píng)定軋輥半徑,并應(yīng)用遺傳算法實(shí)現(xiàn)最小包容區(qū)域法的尋優(yōu)計(jì)算;采用阿克瑪插值方法進(jìn)行輥型的曲線擬合。 - The fourth chapter introduces the theory of fractional brown movement ( fbm ) . the image texture of turning workpiece is analyzed using fbm model . after abstracting the texture character , the cutting tool wear status can be determined according to fractal dimension and average slope of the fitting curve of the logarithm power spectrum
第四章采用分?jǐn)?shù)布朗運(yùn)動(dòng)( fbm )的基本理論,對(duì)切削工件表面紋理的圖像進(jìn)行分析,提取紋理特征參數(shù),根據(jù)分形維數(shù)和圖像上對(duì)數(shù)功率譜的擬合曲線的平均斜率來判斷刀具的磨損狀態(tài)。 - As the basic concept , the first step is to modeling by ug . there is different model between propeller and commonly hardware , so we must be use curve modeling , at the same time , characteristic modeling and entity modeling in the whole process . first , we apply offset data for spline fit curve , then scanner smooth curve face
首先在三維繪圖軟件ug中對(duì)螺旋槳及葉片進(jìn)行三維建模,由于螺旋槳的造型不同于一般零件的cad造型,故在造型過程中同時(shí)采用了曲面造型,特征造型和實(shí)體造型幾種方法,先由型值數(shù)據(jù)生成樣條曲線,再由樣條曲線掃掠生成平滑的曲面,最后通過圓整?延伸得到螺旋槳的三維模型。 - Due to the existing volatility , stochastic and dynamic properties of cash flow , this paper employs exponential smoothing method and moving average method to eliminate the effects of the stochastic factors , use the seasonal exponent to eliminate the seasonal volatility of the cash flow , the exponent curve and polynomial fitting curve to estimate the overall cash flow and also provides the calculating methods and identifying principle of the overall cash flow
由于現(xiàn)金流量的波動(dòng)性、隨機(jī)性、動(dòng)態(tài)性等特性的存在,依靠單一方法無法科學(xué)、準(zhǔn)確的預(yù)測(cè)現(xiàn)金流量。論文提出利用指數(shù)平滑和移動(dòng)平滑的方法來剔除隨機(jī)因素影響,利用季節(jié)指數(shù)來消除現(xiàn)金流量的季節(jié)波動(dòng),之后再利用指數(shù)曲線或者多項(xiàng)式擬合曲線來預(yù)測(cè)整體現(xiàn)金流量的方法,并給出了整體現(xiàn)金流量的計(jì)算方法和確定原理。 - After looking up a large amount of native and foreign information , the materials used in the experiment were as follows : ptfe base , graphite filler , molybdenum disulfide filler , copper powder filler , carbon fiber and so on . the experimental method is that the formula was designed according to uniform experimental method , the relationship between formula and frictional property was found with spline function and then the representative test points were chosen from fitting curve to make verification test for optimization . the preparative technique of solid lubricant is cold - press sintering method
經(jīng)過查閱大量國(guó)內(nèi)外文獻(xiàn)資料后確定原料為:聚四氟乙烯樹脂為基體,加入石墨、二硫化鉬、銅粉、碳纖維等填料;試驗(yàn)方法為:根據(jù)均勻試驗(yàn)方法設(shè)計(jì)配方,用樣條函數(shù)找出配方與摩擦性能的關(guān)系,然后在擬合曲線上選取具有代表性的試驗(yàn)點(diǎn)進(jìn)行驗(yàn)證試驗(yàn),達(dá)到優(yōu)化的目的;制備工藝:冷壓燒結(jié)法制備固體潤(rùn)滑劑。
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