近交的適合性 的英文怎麼說
中文拼音 [jìnjiāodeshìgěxìng]
近交的適合性
英文
inbred suitability- 近 : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
- 交 : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
- 的 : 4次方是 The fourth power of 2 is direction
- 適 : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 適合 : rightness; trim; appositeness; suit; fit; be appropriate for; become; be good for; be suitable; b...
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The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed
較好地解決多阻尼比反應譜擬合問題;本文方法通過一次運行就能獲得一組具有集系特性的地震動,在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度的重要參數,本文採用的改進自適應交叉概率和變異概率,可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto最優解集逼近。This paper try to mix the finite strip method and hybrid stress element, and deduce a numerical and computer method which combines the advantages of the two methods - mixed hybrid finite strip method ; analyze the intensity and stability of the orthotropic plate by this method ; deduce the formula of the orthotropic plate ' s analysis and calculation under this method ; compile the program of orthotropic plate ' s mixed hybrid finite strip method ( hfsop. for ) with fortran - 77 language, and perform them under fortran90 environment of pc computer ; comparing with traditional methods by example of computing, prove that the mixed hybrid finite strip method have better degree of accuracy, moderating the stiffness of plate, coming more close to actual conditions, avoiding over - hard or over - soft ; finally, this paper analyze the stability of a orthotropic plate by this method, and deduce the - value of critical stress
論文將有限條法和應力雜交元法兩者結合起來,導出一種兼有兩者優點的數值計算方法? ?混合雜交有限條法。運用這種方法對正交異性板的強度和穩定進行了分析,推導出正交異性板在這種方法下的分析計算公式,用fortran - 77語言編寫正交異性板混合雜交有限條法程序( hfsop . for )在微機fortran90環境下運行。通過算例與傳統的方法比較,驗證混合雜交有限條法有更好的精度,使板的剛度適中,更接近實際情況,避免「過硬」或「過軟」 ;最後,論文還用此方法對一正交異性板進行了穩定分析,得出臨界應力值。So, it is looked forward to being more perfect. in this thesis, beginning with the maxwell equation, we mainly do the following work based on the rigorous mathematical analysis : firstly, we present the rigorous nonorthogonal vectorial cmt for the isotropic waveguide under isotropic disturbances and anisotropic disturbances respectively. during the derivation, it is fully reflected the property of the vector and the universal fitness without any approximation
本論文從maxwell方程出發,在嚴格的數學分析基礎上主要做了以下兩方面的工作:第一,分別嚴格地推導出了各向同性光波導在各向同性微擾和各向異性微擾下的非正交矢量耦合模理論,在推導過程中,考慮到電磁場的矢量性和非正交性且沒有用到任何近似,因此具有普遍適用性。In contemporary society, the traditional association spaces such as temples and guild halls become less significant in social integration. teahouses, therefore, take up the vacancy left out by their predecessors through responding to changing social economic conditions and adopting new forms so as to maintain the proper operation of local communities. on the other hand, in a time when state apparatus and big industries increasingly intervene into people ' s lives, teahouses provide a countering force
在傳統的人際交往空間如祠廟和會館等逐漸衰退的近代社會,茶館部分地替代了它們整合人群的作用,並適應新的政治經濟條件,產生相應變化,以維持川西社會的正常運轉;在國家權利和金錢系統日益干擾侵蝕民眾的生活世界的形勢下,提供了一種與之抗衡的可能性。After the in - depth study and compare of the main urban developmental modes, the paper puts forward the concep of the urban eco - transportation that the ideal urban development al mode fits into the demands of eco - city. this ideal urban transportational mode is based on the traffic enviromental carrying capacity ( tecc ). then the theoretics frame of the urban eco - transportation planning is formed. during the process of urban eco - transportation planning, the tecc can be unproved by confirming the rational traffic structure and exploiting the urban land use model oriented by the rational traffic structure. besides, on the basis of the analysis of the eco - transportation planning phase brings forward the calculation content resent phase and the measure models of the tecc and applies these models to the practical calculations of the tecc of xi ' an city
本文在深入研究城市發展的主要模式后,提出適應城市發展的理想模式? ?生態城市要求的城市生態交通系統的概念,在交通環境承載力的基礎上,構架了城市生態交通規劃的理論框架。在城市交通規劃中,可以通過確定合理的交通結構和開發以此為導向的土地利用模式,來提高tecc的限值。此外,本文還研究分析城市交通規劃的階段性,提出近階段城市交通環境承載力的計算內容以及計量模型,並將這些模型應用在西安市城市交通環境承載力的計算過程中,得到較理想的結果。It is said that the stochastic perturbation method basically could not fulfil the requirement of dynamical random response problems. however, so far in the dissipative systems, this is not the case. thirdly, the unified approach is combined with the orthogonal polynomial approximation
3 )將統一解法,與正交多項式逼近方法結合起來,指出文獻中流傳的採用正態pdf來描述隨機結構參數的缺陷,並先後提出了拱形概率密度與更具有一般性的? pdf模型,並分別與chebyshev多項式逼近、 gegenbauer多項式逼近相配合,構成了一套具有廣泛適應性的解法。分享友人