x
uploads/distribution curve.jpg

distribution curve [function] 【統計學】分布曲線[函數]。

distributism

Base on the ideal sampling theories , fiber length distributions and figrogram of samples taking from the ideal sliver by actual sampler are studied , and factors affecting the distributions curves are researched into , some basic requests and references of sampling are concluded for the future developing of sampler 摘要在理想的截面取樣理論基礎上,進一步研究了具有一定寬度的取樣夾持器以一定角度從“理想棉條”中取樣時試樣的理論分布及照影機曲線,并結合實驗分析了取樣影響因素;根據研究結果得出了棉纖維長度測試的取樣要求,為取樣器的進一步開發提供了參? 。

In order to effectively determine the position and distribution of porosities in laser welding sampes with complex structure , a preliminary research was proceeded on the distribtion features of porosities and a formula which can calculate the buried depth of porosities was deduced based on the line profile distribution curve of the flaw position 為了確定復雜結構激光焊件焊縫中氣孔缺陷的位置和分布,對氣孔缺陷的分布特征進行了研究,推導出氣孔缺陷埋藏深度的計算公式,設計了峰值異常缺陷和斜凹型異常缺陷投影距離自動提取算法,確定了缺陷在鈦合金激光焊件中的分布特征,并通過模擬試件的破壞性試驗對該公式進行了驗證。

In this paper , the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation , taking account of the specific construction situation in the “ sanmu garden “ project in dadukou district in chongqing , from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7 . 5m in height for track traffic 20m below the surface . this paper , taking considerations of three different states , i . e . the natural state without any artificial interference , the state of high - rise buildings on the surface , and the underground tunnel state with excavation for track traffic , and four plane lines and four vertical lines , analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph , displacement distribution graph ( ux , uy ) and chromatogram graph of stress isoline ( 1 , 2 , xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1 , 2 , xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1 , 2 , xy ) of the same plane and vertical lines under different states , wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future 本文結合重慶市大渡口區“三木花園”開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建筑物以及在其地下20米處開挖了一個用于軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,采用2d - 3d -有限元結構分析程序對高層與多層建筑物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建筑物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建筑物狀態和地下開挖用于軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分布規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分布曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分布曲線等,為今后在對地下空間的開發利用以及在高層建筑物地下開挖硐室時的工程設計和工程施工提供參考依據。

A sensing magnetic field and displacement type of giant magneostrictive microdisplacement actuator with the functional of sensing driving magnetic field and microdisplacement is developed , and the design theories and approaches being applicable this type of microdisplacement actuator are pointed out : a circular diaphragm type of flexible construction that acts as integration mechanism of microdisplacement transferring and sensing of giant magnetostrictive microdisplacement actuator is adopted , sheet flexure theory of elasticity mechanics and approach of finite element are applied to design and calculate it , corresponding deflection and analytic formula and distribution curve of stress are given , and the specific achieving approaches of measuring principle and magnetic field sensing function of driving field in giant magnetostricitive rod are pointed out the magnetic field sensing function of the actuator is used to practically measure driving magnetic field of actuator and to obtain the relationship of driving magnetic field and coil current , which is also analyzed and studied 其中,采用圓形膜片式柔性結構作為超磁致伸縮微位移執行器的微位移傳遞、感知一體化機構,應用彈性力學中的薄板彎曲理論、有限元方法對其進行了設計、計算,并給出了相應的撓度和應力解析式及分布曲線;應用電磁理論給出了超磁致伸縮棒內驅動磁場的測量原理及磁場感知功能的具體實現方法,并利用執行器的磁場感知功能對其驅動磁場進行了實際測量,得出了驅動磁場與線圈電流之間的關系,并對其進行了分析和研究;對執行器內部的電磁路和偏置磁路結構進行了設計計算與實驗研究,為了減小驅動線圈的發熱,對其形狀進行了優化設計。

The article analyzes mainly the relation between pressure distribution of neutralizer and efficiency of neutralize describing neutralized rate of high - energy ion beam in the process of passing neutralizer . then , we accurately analyze pressure distribution in the axis direction of axis of nbi system , especially of pressure distribution curve of neutralizer 主要分析了高能離子束通過中性化室的中性化效率與中性化室內壓強的關系,給出了nbi系統從離子源引出端到托卡馬克裝置入口處的軸線上壓強分布情況,尤其是中性化室內的壓強分布曲線。

Molecular weight distribution curve of 1 , 1 ' - diaformacylferrocene - o - phenylenediamine polycondensate has triplet and polydispersity is a little large . it should be pointed out that the fe2p3 / 2 peak appears basically near fe2 + characterizing 708ev in xps of the two polycondensates , this means that the ferrocene group is rather stable in the polycondensates 其中, 1 , l ’一幾甲酞二茂鐵鄰苯二胺縮聚物的分子量分布曲線呈現三重峰,表明在高轉化率時發生大分子鏈轉移后生成帶支鏈的高分子,其多分散性也較大。

This paper uses for reference with an example of frame - shear wall structure and studies the conceptual design and method for optimizationof structural system . through establishing frame - shear wall structure unisonous differential eguation and finding a result , the side shifting curve , moment and shear force distribution curve are obtained under inverted triangle load action on the frame - shear wall structure . after analyzing and comparing , the range of best rigid characteristics for such structure has be gotten 本文結合框架-剪力墻實例,研討了結構體系的概念設計和整體優化方法。通過建立框-剪結構協同工作的微分方程及求解,得出框-剪結構在倒三角形荷載作用下的側移曲線、彎矩、剪力分布曲線,經分析對比,得出框-剪結構最佳剛度特征值區間。

We have completed the earlier stage research on theory analysis , fabricated the grin sphere lenses using two kind of monomer selected by suspension diffusion copolymerization method , measured their refractive index distribution curve and other optical parameters of them , and evaluated imaging quality on the basis of their distribution curve 本工作對此種透鏡的光學性能進行理論分析,選擇兩種適當聚合物單體利用懸浮擴散共聚的方法加工制備此類微球透鏡,測量所得透鏡的折射率分布曲線和其它光學參數,并對此種梯度折射率微球透鏡的成像特性進行了評價。

Chapter 5 . based on the measured refractive index distribution curve , according as the theoretical model of light transmission in the grin medium , using quadrivalent runger - kutta method to carry out the light tracking , by this means the mainly imaging character index of the micro - lens such as foci , longitudinal and transverse spherical aberrations aberration etc is calculated . i 第五章從測量所得折射率分布曲線出發,根據梯度介質球內光線傳輸的理論模型,用四階runger - kutta方法進行光線追跡,計算了此種梯度球的縱橫向球差等光學特性,給出所制作梯度折射率微球透鏡成像性能的評價。

The distribution of the shearing force along the rod can be obtained . in process of analysis , standard calculating software matlab is used to compute some examples and draw the shearing force distribution curve . then the distribution character was obtained throughway the analysis of this picture 在求解過程中使用標準計算軟件matlab ( 5 . 3edition )進行數個算例的計算,然后使用該軟件的函數可視化功能繪制剪力沿桿體長度的分布曲線,最后通過對圖象的分析得出壓力型錨桿剪力分布的特征。

In the end , according to the maximum axial force distribution curve under different conditions , a new method is put forward to improve the current design and calculation methods of soil nailing . on the basis of these analyses , the numerical model of a real civil work is built by flac , and its results are compared with survey results in site , which indicates that the numerical simulation of this thesis is feasible 最后,基于不同狀態下土釘最大軸力的分布形式,提出了對規范土釘設計土壓力的改進方法;同時在前述研究分析的的基礎之上,建立了一個實際工程的flac模型,并對計算的結果和實測內力變形結果進行了對比,表明本文所使用的數值模擬方法是可行的。

Firstly , based on the basic theory of grin optics the optical effects of the spherical symmetry grin micro - sphere lens were analyzed systematically . then two suitable monomers were selected to fabricate grin micro - sphere lens by suspension - diffusion - copolymerization method . finally , the refractive index distribution curve and other optic parameters of the micro - lens were measured 本工作從梯度折射率介質光學的基本理論出發對球對稱grin微球透鏡的光學性能進行了系統分析;選擇兩種適當單體,采用懸浮擴散共聚法制備出聚合物梯度折射率微球透鏡;測量所得透鏡的折射率分布曲線和其他光學參數。

In chapter 5 , based on the measured refractive index distribution curve , according as the theoretical model of light transmission in the grin medium , using quadrivalent runger - kutta method to carry out the light tracking , we studied retro - reflection of grin polymer micro - sphere and its application and concluded the best conditions to get good results . in chapter 6 we analyzed the two ways to improve the retro - reflection effect of grin polymer micro - sphere using the light tracking and discuss the pleasant results we got 第五章從上一章測量所得折射率分布曲線出發,根據梯度介質球內光線傳輸的理論模型,用光線追跡的方法分析了327 #微球透鏡的反光性能,并對最佳性能條件進行了總結分析,發現效果提高并不明顯,進而在第六章中提出了提高grin聚合物微球回歸反射性能的兩個基本途徑,并用光線追跡方法進行了詳細的分析,最終得到了良好的效果,并對結果進行了一定的分析解釋。

The agreement is also within the uncertainty when being compared with the alanine and cta film dosimeters made by jaeri . in addition , this dosimetry system is used to measure field and depth - dose distribution curves for 12mev electron beams , which shows it ' s suitability and practicability for electron beam irradiation 另外,還利用該劑量體系對12mev電子束輻照場的分布及深度劑量分布進行了實際測量,得到了與cta和fwt60等薄膜劑量計相一致的結果,這也進一步說明該劑量體系在電子束輻照上的適用性和實用性。

The experimental results showed : the axial direction distribution regularities of emerging object was influenced obviously by kernel distribution ; the regularity of kernel distribution curve was obvious ; the distributions were similar at different feeding amount ; the peak value of curve increased with the feeding amount increasing 試驗結果表明,脫出物沿軸向分布規律受籽粒的分布影響較大,子粒分布曲線規律顯著,在不同喂入量的情況下分布形式相似,喂入量大曲線的峰值較高。

Abstract : finite element method of tire temperaturefield is introduced in th is paper . temperature distribution curves of tire 9 . 00r20 underspecific conditio n are given . the results will provide theoretical basis for developingnew tire a nd optimizing tire structures 文摘:介紹了輪胎溫度場的有限單元分析方法,分析了9 . 00r20子午線結構輪胎在特定條件下的溫度場分布情況,給出了溫度場分布云圖和溫度分布曲線,目的是為輪胎的研制開發提供可靠的理論依據,以便優化輪胎結構

This paper stated the application of parallel link mechanism in modern machine tools , set up the error analysis as to parallel link mechanism in the virtucal - axis machine tool , derived the double triangular error equations of parallel link mechanicsm in its horizontal posture , analyzed the linearity and non - singularity of the error equations , thus giving the normal splution to the horizontal posture error . the error distribution law is simulated as to the center line in the workplace , and the error distribution curves are drawn as well 該文對并聯機構在現代機床上的應用作了論述,建立了虛擬軸機床并聯機構的一種誤差分析方法,應用坐標變換原理導出了雙三角并聯機構水平姿態時的誤差方程組;分析了誤差方程組的線性和非奇異性,給出了水平姿態時的位姿誤差正解;對工作空間中心線的誤差分布規律進行了仿真,繪制了其誤差分布曲線。

Another proposal to explain the lack of women professors of maths and science is that even if there is little or no difference in average ability , there might be differences in the variation around this average , with more men found in the tails of the distribution curve and fewer in the middle 對于數學和自然科學方面缺乏女性教授的另一個解釋是,盡管在平均水平是兩性沒有差別,但在平均值附近的變異卻有差別,男性更多地分別在曲線的兩端,而很少在中間。

Introduce the measurement of the common optics parameter of the medium lens , for example , light passing index , no - sphericity and so on , emphasize on the way and result of using shearing interferometric technique to measure the refractive index distribution curve of the micro - lens 第四章介紹對所制備的此種介質球透鏡的透過率、不圓度等重要光學參數的測量。重點闡述利用剪切干涉技術測量微球透鏡的折射率分布曲線的方法和測量結果。