free parameter 中文意思是什麼

free parameter 解釋
自由參數
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  • parameter : n. 1. 【數學】參數,變數;參詞;參項。2. 【物理學】參量;(結晶體的)標軸。3. 〈廢語〉【天文學】通徑。vt. -ize 使參數化。
  1. Secondly, this paper illustrated the nonlinear phase dynamic theory of the aia array and the application of it to power - combining and beam - scaning technique. according to these theories, the coupling parameter of nearest neighbors was found by experiment, then the two - element and three - element aia array were designed, and the result of measurement was in agree with that of the nonlinear phase dynamic theory, and the beam - scaning of two - element array was realized by tuning the free oscillation frequency of the elements

    其次,本文討論了有源集成天線陣列的非線性相位動態理論以及它在功率合成和波束掃描方面的應用,包括同步工作條件、穩定條件和相位動態方程等,通過實驗確定了陣列中相鄰單元間耦合參數,並將之運用於有源集成天線二元陣和三元陣的設計,實驗結果與理論結果吻合較好。
  2. Free vibration analysis of long - span suspension bridge scheme and effects of structure parameter

    既有橋梁的技術檢定試驗研究
  3. Initially the xinanjiang model was calibrated using the shuffle complex evolution method ( sce - ua ) under ideal situations - where the data inputs are assumed to be error free and the flow series for which the model results are fitted are generated from a known set of model parameter values

    起先在理想的條件下我們用單純多邊形進化( sce - ua )的演算法對新安江模型進行了計算,模型的輸入假設是無誤差的,用一套已經知的參數來計算輸出的流量系列。
  4. According to the principle of curve axial symmetry, authors inferred the theoretical foundation of error - free translation of the working equipment of loader and proved that when the diameter of piston rod on arm oil cylinder was designed properly, the two oil cylinders could be guaranteed to have a synchronous movement which made the bucket maintain translation throughout the working process under the condition of the oil cylinder ' s basic parameter ; also made the equipment structure of the loader greatly simplified and provided the reference for improvement of the present equipment of loader

    根據曲線軸對稱原理,推導出了能使裝載機工作裝置無誤差平移的理論基礎,證明了只要適當地設計動臂油缸活塞桿直徑,就可以在油缸的基本參數上保證機構工作時兩油缸同步運動,使鏟斗在作業過程中保持平移;使裝載機工作裝置結構大為簡化,為進一步改進現有裝載機工作裝置提供參考。
  5. Abstract : in this paper, the stress field in a concave plank being upset is resolved by analytic mathematical method of plastic mechanics, the relation between the geometric parameter ( dimension ratio, concave shape ) and friction shearing stress is determined for upsetting a plank free of tension stress

    文摘:本文用塑性力學初等解析法求解了凹形板坯鐓粗時的應力場,確定了無拉應力鐓粗時坯料幾何參數(尺寸比、凹形形狀)與坯料端面摩擦剪應力的關系。
  6. At this time, the approximate mechanical model of devices has been put forward, which frequency is 70 mhz, then we analyzed the euler ? bernoulli equation, find that the frequency is determined by the resonator ’ s density thickness and length ; the free - free - beam 、 coupled beam 、 support beam 、 transducer have been designed ; the model was simulated and modal analyzed on the coventorware and were consistent with the designed parameter. the silicon surface microfabrication process was developed and emphatically introduced several key surface microfabrication technologies, and was simulated by coventorware

    本文通過分析歐拉-貝努立方程,得出濾波器的共振頻率主要由諧振梁的密度、厚度和長度決定,考慮切變形和轉動慣量的情況下,完成微機械諧振梁、支撐梁、驅動電容的設計;在coventorware軟體上進行模擬,分析結果與理論設計比較好地吻合;對微機械濾波器的加工工藝進行設計,給出器件的完整的工藝流程,重點介紹微機械表面加工工藝,並在coventorware上進行模擬。
  7. The study of the max capacity of oxygen uptake, aerating oxygen free domain and some reted physiological parameter of the long distance running juvenile athiete

    少年長跑運動員最大吸氧量通氣無氧閾及生理參數的觀察
  8. Based on the analysis in the gear processing foundation at present, discusses the gear parameter free - space diagram and the function model which improved the gear processing quality and the productivity technique, obtaines control aspect consummation of gear manufacture process and craft equipment, choice of reasonable craft parameter, optimization technological process, carries on the analysis by taking the broach as an example

    摘要在分析目前齒輪加工過程的基礎上,應用齒輪參數空間圖和功能模型討論了提高齒輪加工質量和生產率的工藝方法,得出了控制工藝裝備、選擇合理工藝參數、優化工藝過程等方面完善齒輪製造過程,並以拉刀為實例進行了分析。
  9. 5 tests ( in vivo ) showed that the ( - ) c could obviously reduce serum lipids and enhance sod, compared with the controls. and if incorporated in the liposome or micelle, ( - ) c declared much more obviously superior affection to cntrols ( p < 0. 01 ). 6 the results of pharmacokinetic parameter analysis meant that when ( - ) c was incorporated in liposomes, the a, or1 ), cl ( l. h " " ), k2k khk ki2 were obviously lower than that of free ( - ) c ( unembeded ), and the ti / ze one time longer, f value ( absolute bioavailability ) 30 % increase

    5 、研究了游離兒茶素卜兒對動物活體血清血脂和sod活性影響,兒茶素能降低動物血清血脂的濃度和升高sod的活性(與對照比較廠兒茶素經脂質體( liposomes )和膠束體( icelles )結構嵌和后,降血脂和升高sod的活性的效果更明顯,與對照比較達到了極顯著性差異卜」 『一一hj 』 h 』一一人』一」一」一」 「 」 』 」 」一一一『一一「中一曰』一』一( p ( 0
  10. The coefficients corresponding to those of landau free energy are associated with some kinds of statistical average, so they are related to temperature. using the molecular interaction potential, with proper potential parameters, we also calculate the order - parameter tensors " phases which are depended on the reduced temperature

    選擇一定的勢參數,從分子的作用勢出發,通過自洽的方法進行數值計算,求得bp和bp的序參量張量各系數與約化溫度的關系曲線。
  11. Let h be the deviation of the true shape of the free surface from the shape it would hold if the water were distributed in a steady state, then 1 sine. snnaxnnnshxthxthxttfsxkbs using darcy s law and ssqnl, the discharge from the aquifer is given by 0001. xssxsxnnnnsnhqsntfkuhxhhfkuhhxhqfkuhxfsslfkttsk it is easy to get the mean subsurface runoff of this grid bqt. bqtql 626 science in china : series d earth sciences for the aquifer, the continuity equation holds. dsntlqsntdt new subsurface runoff parameterization, a synthetical recharge series is applied to some aquifers with dif - ferent parameters. firstly, the parameter is tested : three aquifers with the same following parameters are used : d 1. 5 m, k 0. 0008 m s, l 100 m, f 0. 34, p 0. 5, three different slopes are considered : 0. 002, 0. 02, 0. 05. fig

    在該模型中有三個重要的模型參數的:整個潛水面平均厚度的線性化參數d ,整個潛水面的平均坡度,以及飽和和水力傳導度k .首先考察一下該模型對于坡度的敏感性:取d 1 . 5 m , k 0 . 0008 m s , l 100 m , f 0 . 34 , p 0 . 5 .取下面三個不同的坡度0 . 002 , 0 . 02 , 0 . 05 .圖2 a給出是實驗給定的入滲強度的時間序列,圖2 b給出的是分別選取這三個坡度時該地下徑流機制所產生的不同的地下徑流的情況
  12. 8. the method of the parameter fitting based b - spline is investigated. and the method of the parameter fitting which has three free variables is proposed

    研究了b樣條參數擬合方法,提出了三元b樣條參數擬合方法。
  13. This paper describes process and experience of quickly manufacturing part having feature of complex free - surface by using sps450, and generating of stl, setup of machine ' s coating process parameter and selection of part ' s making direction is analyzed

    摘要介紹利用sps450激光快速成型機,快速成型具有復雜曲面特徵零件的過程和經驗,並對stl數據的生成、成型機的塗層工藝參數的設置和零件製作方向的選擇進行了分析。
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