arbitrary parameter 中文意思是什麼

arbitrary parameter 解釋
任意參數
  • arbitrary : adj. 1. 任意的;任性的,隨心所欲的。2. 霸道的,專橫的,獨斷獨行的。
  • 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. In this paper, the method of small parameter is used to calculate the multipolar expansion of gravitational radiation in classical situation, and the general expression on multipolar gravitational radiation is obtained. then the angle distribution characters in an arbitrary direction are given. this expansion method can avoid the higher order tensors when dealing with the gravitational radiation higher than quadrupole

    本文採用小參數法作為經典引力輻射的研究方法對引力輻射作多極展開,得到各極引力輻射的一般表達式,並給出了沿任一方向引力輻射的角分佈的嚴格證明,這種展開法在處理四極以上的高階引力輻射時卻可以不涉及更高階的張量計算。
  2. In arbitrary curvilinear coordinates, the wall function is used for treating near wall regions. the influences of two different inlet gas parameter distributions and turbulent combustion models, as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated. comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows, inlet gas parameter distributions is more important. calculation method is reliable and can be used for the optimum design of afterburner

    數值研究三種不同幾何形狀、兩種進口氣流參數分佈、兩種紊流燃燒模型等對加力室內各氣流參數、隔熱屏和加力室筒體壁面溫度分佈的影響,計算結果與試驗數據比較表明:不同幾何形狀加力室對加力室內紊流燃燒流場的影響要比進口氣流參數分佈大些,正確給定進口氣流參數分佈較為重要,二階矩紊流燃燒模型更適用摸擬三維紊流燃燒流動,計算方法合理,編制的計算程序可靠,可供加力燃燒室優化設計用。
  3. Abstract : the sample breakdown point of a test is defined as the smallest proportion of arbitrary outlier in the sample that reverses the test decision. in this paper, wegive the sample breakdown point of a test for maximum likelihood estimate of exponential distribution parameter and analyze the asymptotically normal characteristic of the sample breakdown point

    文摘:如何量化一種統計方法對異常值的不敏感性一直是穩健統計研究的一個重要課題.檢驗的樣本崩潰點是樣本中能逆轉判決的離群值的最小比例.在研究相關文獻的基礎上,計算出指數分佈參數極大似然估計檢驗的樣本崩潰點,並分析了樣本崩潰點的漸近正態性,為量化統計方法的穩健性提供了一種新的途徑
  4. In this research, fatigue life of laminate composite is predicted phenomenologically, dealing mainly with in - plane stresses without accounting for out - of - plane failures such as delamination. fatigue modulus is used as a physical parameter which helps to describe the basic fatigue behaviour of unidirectional laminates and obtain expressions for cumulative damages defined by strains. based on some typical fatigue test data for unidirectional composite laminates, a cumulative fatigue damage model is presented for predicting the fatigue life of multidirectional laminates with arbitrary stacking sequence under complicated fatigue loadings

    本文以碳纖維/樹脂基t300 / qy8911層壓結構為研究對象,從唯象的觀點出發,以疲勞模量為參量構造損傷函數,基於幾組最典型的單向板疲勞試驗數據,建立單向板在多軸循環應力作用下的疲勞壽命模型,並以此為基礎,發展同種材料體系的任意鋪層形式的多向層壓板在復雜循環載荷作用下的疲勞壽命預測方法。
  5. Obtained by emtp program and the egm, this paper studies on lightning protection performance on 500kv double circuit transmission line the distributed parameter model of tower is built when analyzing the back stroking lightning protection performance for double circuit line, it can truly reflect the spreading course of lightning current on the tower, furthermore, considering the randomness of working voltage ' s phase when lightning strokes the top tower and supposing the probability of lightning appearing arbitrary phase in a cycle of ac is equal, this paper brings forward the statistical method to calculate the rate of back stroking on double circuit line

    本文利用emtp程序、擊距法對500kv同桿雙回線路的耐雷性能進行了研究。在分析同桿雙回線路的反擊耐雷性能時,建立了桿塔的分佈參數計算模型,此模型可以真實地反映雷電流在桿塔上的傳播過程。並針對雷擊塔頂時,導線運行電壓相位角的隨機性,本文假定雷擊出現于交流一周期的任一角度區間內的概率相等,提出了利用統計法計算同桿雙回線路的反擊跳閘率。
  6. In the new method the uncertainty of the system to be controlled is normalized firstly, and then the partition of unity that is subordinated to a open covering of state variables compact set is constructed, and the approximation is realized by using its property that can approximate nonlinear continuous function with arbitrary precision, then the decentralized adaptive robust controller of complex systems and adaptive laws of approximate parameter estimation are designed

    該方法首先對被控系統中的不確定性進行歸一化處理,進而構造出從屬于狀態變量的緊致域的一組開覆蓋的單位分解,利用其具有以任意精度逼近非線性連續函數的性質,實現了對被控系統不確定性的近似逼近,然後設計了復雜系統的分散魯棒控制器和參數估計的自適應律,並證明了這種控制器使被控系統的狀態及參數估計誤差一致終極有界。
  7. Analyzing and researching in the results of the plate ’ s deflection and bending mo - ment from calculating a mass of examples by the program. the laws of interactions of plates and foundation with arbitrary boundary are summarized. namely, discuss the influence of the thickness of plates h, foundation ’ s parameters k, t, the load q and other factors on the deflec - tion and bending moment of the moderate - thick plates on two - parameter elastic foundation

    利用該程序計算大量的算例,對所得撓度和彎矩的結果進行了分析與研究,並總結了各種邊界條件下中厚板與地基相互作用的規律,即探討了板的厚度h ,地基參數k 、 t以及荷載q等不同因素對于雙參數地基上的中厚板撓度及內力的影響。
  8. Single - layer model is convenient to apply but the unclear relationship between radiative and aerodynamic temperatures is still a bottleneck in this field. a new method was developed to derive reliable surface heat fluxes from radiative temperature viewed from arbitrary zenith angle. aerodynamic and radiative temperatures are connected through a so - called optimum component fraction ( ocf ) parameter - the fraction of vegetation in the field of view when the two temperatures are equivalent in oblique viewing

    該方法利用表面熱輻射方向性和顯熱通量都是源於土壤和植被溫度的貢獻這一共同點,發現在一定傾斜角度的觀測下,視場中植被與土壤的比例可以較好地反映植被和土壤與大氣進行湍流熱交換的貢獻率,所以稱該方法為最佳組分面積比法,用最佳組分面積比可以將任意角度下觀測到的輻射溫度訂正為空氣動力學溫度,經過地面和遙感數據驗證表明,用該方法計算的通量精度高於普通的單層模型。
  9. They imagine that the standard model has limited predictive power, or that its content is arbitrary, or that it can explain anything by adjusting of some parameter

    他們認為標準模型的預測能力很有限,或者它的內容可以任意更動,要不然只要調整參數它就可以解釋一切事情。
  10. Saves an arbitrary source string with a given name parameter, which can then be used in a call to the

    使用給定名稱參數保存任意源字元串,然後可在調用loadelement方法時使用以便重載該字元串。
  11. In this article, a program about the weighted residual method is compiled by using matlab mathematics software to solve this problem. the program has broad applicability, which can analyze the displacement fields and the internal force fields of moderate - thick plates on two - parameter elastic foundation with arbitrary boundary and arbitrary loading con - ditions ( contains uniform line load, concentrated load or combined loads on arbitrary position of plates )

    計算中本文應用matlab數學軟體編制出求解該問題的加權殘值演算法程序,程序適用性較強,可以求解雙參數彈性地基上任意邊界條件組合下任意豎向荷載(包括板面上任意位置的均布荷載、集中荷載以及兩者的組合)作用下的中厚板內任意點的位移場、內力場。
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