隨機行動 的英文怎麼說

中文拼音 [suíhángdòng]
隨機行動 英文
randomized act
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • 隨機 : random stochasticrandom
  • 行動 : 1 (行走; 走動) move about; get about 2 (為實現某種意圖而活動) act; take action 3 (行為; 舉動...
  1. We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response

    其次藉助ansys有限元分析軟體,對系統進了模態分析和力學響應分析,獲得了不同天線結構參數下的衛星?天線系統的固有特性,簡諧響應的幅頻特性,響應的功率譜密度,以及沖擊響應的最大幅值和恢復時間等。
  2. Helicopters in action " is about to take you on an adventure around the world from sierra leone, where you ll participate in delivering humanitarian aid in the largest helicopter in the world, to miami for a wild ride in a black hawk helicopter intercepting drug runners. hold on while you swing through the air with five marines dangling from a rope attached to a ch - 46 flying over the atlantic and swoon as a cobra swoops low over enemy territory. try not to slip as you traverse 500, 000 - volt high wires

    全天域電影直升組將會帶你參與周遊列國的歷險旅程:在非洲獅子山你會乘坐全球最大型的直升協助人道救援工作在美國邁阿密,你會登上黑鷹直升截擊毒販又或者與五名美國海軍陸戰隊隊員一起乘坐ch - 46直升,飛越大西洋上空,並在半空游繩而下或乘坐眼鏡蛇直升在敵方領空低飛或登上直升,跳上500 , 000伏特高壓電纜上進維修工程或屏息靜氣,緊獸醫在南非乘坐直升在離地面3米的高度,向黑犀牛發射麻醉槍或乘坐直升跳入驚濤駭浪中參與海難救援工作。
  3. The bouc - wen differential equation model is used in modeling the hysteretic characteristics of these components. the pem ( pseudo excitation method ) combined with the elm ( equivalent linearization method ) is used to analyze the non - linear random vibration of such structures

    採用bouc - wen等提出的微分方程模型描述進入非線性構件的滯變特性,運用虛擬激勵法結合等效線性化進結構非線性分析。
  4. In order to meet the needs of recent research in applied probability, such as finance and insurance, risk theory, random walk theory, queueing theory and branching processes and so on, the concepts of heavy - tailed random variables ( or heavy - tailed distributions ) are introduced. they are one of the important objects many scholars are concerned on. on the other hand, in a risk process, the number of these heavy - tailed variables " occurrence until the time t, i. e. all kinds of counting process, is one of the important objects, which many scholars are studying

    在應用概率的許多領域,如金融保險、風險理論、理論、排隊論、分支過程等,重尾變量或重尾分佈都是重要的對象之一,另一方面,在一個風險過程中,到t時刻時,這些重尾變量出現的個數,即各種記數過程,也是人們研究的主要對象之一,本文主要對重尾分佈的控制關系與極值過程的跳時點過程的精緻漸近性進深入的討論。
  5. The transverse stiffness limitation index ? the permissible ultimate width / span ratio b / l of the continuous steel truss girder of railway bridge is analyzed in accordance with the analytic theories of random vibration of train ? bridge time - variation system and the required derailment coefficients and comfort of drivers and passengers in train running through the bridge. the limitation index in question may be referred to in the design of the continuous steel truss girders of railway bridges

    基於列車-橋梁時變系統分析理論,按照橋上列車脫軌安全系數和司、旅客舒適度的要求,對鐵路連續鋼桁梁橋橫向剛度限值-橋梁容許極限寬跨比b / l進了分析,對鐵路連續鋼桁梁橋的設計具有一定的參考作用。
  6. This paper applies ittc single - parameter ocean wave spectrum to simulate a random long - crested ocean wave according to statistics superposition theory and real - time simulate disturbance on the ship by random wave. it simulates roll and pitch of the ship in random wave in the time domain and gains roll angle ( t ) and pitch angle ( t ) signal of ship rolling movement

    本文根據統計疊加理論,採用ittc單參數標準海浪譜模擬模擬實際的長峰波海浪,進而實時模擬長峰波海浪對船舶的,對船舶在海浪中的橫搖和縱搖運了時域模擬,得到船舶搖蕩運的橫搖角信號( t )和縱搖角信號( t ) 。
  7. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構橫向彎曲振的實數、復數的孤立和重頻特徵值問題進分析和靈敏度分析,特別是適合於轉子力學系統特徵值和特徵向量問題的攝分析和靈敏度分析; 2 、用攝riccati傳遞矩陣方法解決了某電站鍋爐給水泵轉子的參數識別及力模型修改的問題,並給出了該種型號的給水泵轉子的更準確的力學模型,為進一步的轉子力學分析與設計奠定了可靠基礎; 3 、給出了攝理論在相關領域如特徵值分析、響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中的應用公式。
  8. Random process theory is a kind of effective mathematical tool to handle random vibration problem. through frequency spectra and time domain analysis for random course, the seemed complex vibration time - history can be transferred to trigonometric function series, thus makes it have certain periodic feature

    過程是處理問題的一種有效的數學工具,通過對過程進時域分析和頻譜分析,可以將看似非常復雜和毫無規律的表示為三角函數的級數形式,從而使其具備了一定的周期性特徵。
  9. Seismic response analysis of a long - span cable - stayed bridge under random seismic excitations with spatial variations, including travelling effect, incoherence effect and local site effect, was made with stochastic method

    摘要以南京第二長江大橋南漢橋為例,採用分析方法研究了地震的空間變化特性,包括波效應、部分相干效應以及局部場地效應對大跨度斜拉橋地震響應的影響。
  10. You must enclose the advertisement and the money to pay for it under a cover directed to the editor of the herald ; you must put it, the first opportunity you have, into the post at lowton ; answers must be addressed to j. e., at the post - office there ; you can go and inquire in about a week after you send your letter, if any are come, and act accordingly

    「你必須把廣告和廣告費放在同一個信封里,寄給先驅報的編輯,你必須立即抓住第一個會把信投到洛頓郵局,回信務必寄往那裡郵局的. . 。信寄出后一個星期,你可以去查詢。要是來了迴音,那就。 」
  11. This part mainly discusses the statistical distribution of the price and the returns rate, including random process and the returns rate model, gaussian process, measuring returns rate with discrete random process, white noise process, auto regression process, moving average process, auto regression moving average process, random walk, continuous random process, leptokurtic distribution, conditional mixed distribution, garch model and fractal distribution

    在這一部分中,我們主要討論價格和收益率的統計分佈:過程和收益率模型、高斯過程、收益率計量中的離散過程、白噪聲過程、自回歸過程、移平均過程、自回歸移平均過程、走、連續過程、尖峰分佈、條件混合分佈、 garch模型以及分形分佈。
  12. Abstract : based on the escape behavior model developed in the previous paper, the case of escape behavior for single person in single room is simulated in this paper to test the practicability of the mode. the escape effects are checked up for three common escape behaviors, the wall - touch moving, random moving, and trend direction moving. this paper gives the calibration of model parameters and assumptions in the simulation model. the result shows that wall - touch moving is the most effective approach for escape in relatively large space. in addition, the major problems of the simulation model and the development possibilities are discussed

    文摘:在我們已建立的避難為模擬的初步模型的基礎上,為了檢驗該模擬模型的實用性,就單人單房避難情況進了模擬.檢驗了常見的觸墻移、大方向移等3種避難為模式的避難效果.文中給出了模擬過程中各種參數的計算和設定方法.模擬結果表明:在較寬闊的房屋內避難時,觸墻移是最有效的避難途徑.在對單人單房避難模擬進總結的基礎上,本文還探討了上述模型中存在的主要問題及其進一步完善的可能性
  13. The numerical results from the phase portraits, the period - doubling bifurcation and the poincare sections show that external stochastic excitation always masks the regular motions of a deterministic system and plays a dissipative role to the motions of the system, which causes the chaotic motions of the system to arise easily, though the period - doubling bifurcation is delayed

    系統的相圖、倍周期分岔圖以及龐加萊映射圖等方面的數值結果表明,外加激勵的作用往往掩蓋原確定性系統內在的規則運,對原確定性系統的運具有較典型的分散作用,可延緩系統的倍周期分岔,也可使得系統內在為提前發生,即可使得系統更容易出現混沌運
  14. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜,採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數;根據秦沈客運專線高速試驗段軌檢車資料,採用arma時間序列模型模擬了高速鐵路軌道不平順樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇波;用變量描述道床橫向剛度,並進模擬;將振理論和穩定理論結合建立系統的分析模型和運方程;根據monte ? carlo法編制了車輛?軌道耦合系統分析程序,進了無縫線路力響應分析,通過試驗對計算模型、計算方法進了驗證。
  15. Along - wind loading is digitally simulated with the aid of random vibration theory and used as load input of dynamic analysis of wind - excited tower

    本文利用理論模擬了合肥電視塔的順風向脈風荷載,並進了合肥電視塔的風振反應分析。
  16. This paper selects the pulsating wind power density spectrum of davenport and simulates the wind speed time series and the wind load time by matlab. considering the vertical and horizontal correlation of the pulsating wind, the study make use of the time domain analysis of buffeting to carry out the transient dynamic analysis of the whole frame structure which is loaded by the random pulsating wind load. finally, in terms of the whole frame of the pipe belt conveyor, the evaluation for

    選取davenport脈風功率譜,利用matlab模擬脈風的風速時程曲線和風荷載時程曲線,並考慮脈風的空間豎向和側向相關性,利用抖振時域法對整體架結構進風壓作用下的瞬態力學分析,最後再對圓管帶式輸送整體架結構對環境風荷載的適應性做出評價。
  17. Third, on the condition that demand may fluctuate randomly, the paper studies the pricing methods to the information production, emphases studies methods of production determining and pricing upon condition that the demand function of the information production is linearly. considering the monopoly of the information production, this paper studies the problem of third - degree discrimination pricing in the scenario of no capability limit and in the scenario of capability planning respectively. in every scenario, we present decision methods of third - degree discrimination pricing for producing according to order form and for no ordering respectively

    三、信息產品的市場需求函數可能發生,本文對在需求函數發生的情形下信息產品廠商如何進定價進了研究,並重點研究了信息產品需求函數具有線性結構時產量和價格的決策問題;同時考慮到信息產品的壟斷性,分析了當信息產品壟斷廠商擁有幾個相互隔離的子市場時,如何對其產品進三度差別定價,具體的研究針對信息產品廠商在「沒有生產容量限制」和「要求生產容量設計」兩種情形下展開,在每一種情形下,又分「按訂單組織生產」和「沒有訂單可以利用」兩種情況分別進研究,給出了信息產品三度差別定價決策的模型和求解。
  18. Meanwhile, caused by the stochastic disturbances and measurement errors, monitoring model based on single measurement value of individual sampling time tends to lack credibility and stability, and can ' t reflect the overall phase - specific operation state

    同時,由於各種的影響及測量誤差的存在,針對單一采樣時刻的過程測量值進建模往往不能保證足夠的可靠性與穩定性,無法實時反映過程時段整體運情況。
  19. Abstract : this paper presents a solved computation method fo r non - stationary random response subjected to excitation based on the theory of vehicle dynamics, launch dynamics and random vibration the dynamic and response characteristics of the selfpropelled gun launching duping travelling are studi ed, which is of value in structural design and practical operation of the system

    文摘:該文以車輛力學和火炮發射力學理論為依據,利用理論,提出了在激勵下非平穩響應的計算方法,並以某自火炮為研究對象,用該方法探討了該系統在路面上作進間射擊時的力特性和態響應,對該類系統的結構設計和實際應用均有參考價值
  20. Finally, the random vibration analysis of the signal transform device is presented. experimental modal analysis is discussed briefly. the reasons why the relays on the printed circuit board were destroyed under random acceleration excitations are found out

    本文最後對信號變換裝置進響應分析,簡要探討了實驗模態分析法,找出了裝在印製電路板上的繼電器在試驗中被損壞的原因,也介紹了結構力模型修正技術的發展。
分享友人