阻尼不足的 的英文怎麼說

中文拼音 [de]
阻尼不足的 英文
underdamped
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞(尼姑) buddhist nun
  • : 名詞[書面語] (剁物所用的木墩) a block of wood
  • : Ⅰ名詞1 (腳; 腿) foot; leg 2 (姓氏) a surname Ⅱ形容詞(充足; 足夠) sufficient; ample; enough;...
  • : 4次方是 The fourth power of 2 is direction
  1. 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地震動,在擬合多比反應譜人造地震波集系模擬方面有傳統方法所能比擬優勢,產生人造波或人造波集系可滿工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度重要參數,本文採用改進自適應交叉概率和變異概率,可以根據當前樣本好壞程度來自動地選擇適當交叉概率和變異概率,以保證演算法始終以較好速度向pareto最優解集逼近。
  2. According to these theories we know the reason of the emergence of low frequency oscillation is lacking positive damping even appearing negative damping. this problem can be classified as dynamic stability

    從而得出,電力系統低頻振蕩是由於系統正甚至產生負而引起,可以將其歸類為動態穩定問題。
  3. From the survey conducted for this study, it is discovered that women are greatly overrepresented among the urban poor ; that 42. 5 % of the urban poor live in broken families ; that 39. 7 % of them do not have capacity for work ; that most of the urban poor have educational attainment of junior high school or lower ; that individuals who are never - employed, off - job, and unemployed make up the bulk of the urban poor ; that the 40 - 50 cohort is the mode in the age distribution of the urban poor ; and that 1 / 3 of the urban poor experience primary poverty while 2 / 3 experience secondary poverty

    經濟支持網起著為貧困家庭填補收支缺口、應付非常規性支出和補充生活用品作用,但這種作用以改變他們貧困狀況。僅在他們陷入貧困過程中起到一種作用。通過對貧困人口父輩與子輩經濟生活狀況比較發現,在城市貧困人口中已經出現了貧困同質性現象。
  4. The study shows that adequate modes are important to ensure the precision of computation, and different ways to deal with cross terms of force spectra and modals have a great effect on results, and the resonant responses are sensitive to the structural damping ratio

    研究表明,選擇夠數量參振模態對保證計算精度非常重要,力譜交叉項、模態交叉項同處理方法對計算結果有較大影響,並且結構共振響應對結構很敏感。
  5. The low carbon steel, which has a high permeability, increases the magnetic field in the gap and the saturation current resulting in an increased damping force

    並且,提出採用內置彈簧蓄能器方法,解決了由於蓄能器補償而造成力滯后現象。
  6. To improve the stability, one common method is to install dampers at the roots of blades. however, commonly used dampers can hardly meet different demands when helicopter working in different conditions

    為提高旋翼/機體耦合動穩定性,一般採用在槳葉根部安裝減擺器方法,但目前常用減擺器很難滿直升機同工作狀態下對擺振器同需求。
  7. A novel strategy combined the fuzzy logic of linear multivariable feedback control to design a controller of statcom to meet the multi - objective demands of power systems is also proposed in this dissertation, and the controller is designed with this strategy, because of variational element, nonlinearity and multi - objective controlling demands of statcom, this paper designs the controller respectively aimed at continuous linear control for voltage maintaining, oscillation damping, improving the transient stability

    根據電力系統變參數、非線性以及對控制要求多目標特點,本文針對維持系統節點電壓、系統振蕩、提高系統暫態穩定性能等同控制目標分別設計了控制器,然後將模糊邏輯和多狀態線性反饋相結合,提出了一種能滿電力系統多目標要求控制方法,並用該控制方法為statcom設計了控制器。
  8. The design of vehicle suspension system must be adapted to the requirement of the ride comfort and the control stability. it ' s difficult for traditional passive suspension to enhance the ride comfort. however, semi - active suspension can meet the ride comfort well because its suspension parameters such as damp coefficient or spring firmness can be adjustable

    車輛懸架系統設計必須適應行駛平順性和操縱穩定性要求,傳統被動懸架系統已無法從結構設計上使車輛具有良好平順性,而半主動懸架由於其懸架參數如、彈簧剛度等具有可調性,使得它可以很好地滿車輛行駛過程需要,同時與主動懸架相比,由於工作中幾乎消耗發動機功率,結構簡單,造價較低,因此受到車輛工程界廣泛重視。
  9. It is caused by insufficient damping

    它是由於而造成
  10. The automotive semi - active suspension systems, which consist of passive springs and active dampers with adjustable damping force for different road conditions and automobile running conditions, are the most popular automotive suspension systems due to the active suspension ' s high cost and passive suspension ' s limited performances

    鑒于汽車全主動懸架系統高額價格和被動懸架性能上,由被動彈性元件和主動器構成半主動懸架越來越受到相關研究機構關注,並逐漸成為研究熱點,也受到全球汽車製造商青睞。
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