水下沖擊分析 的英文怎麼說

中文拼音 [shuǐxiàchōngfēn]
水下沖擊分析 英文
underwater shock analysis
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. The experimental data are in good agreement with the calculated results of the model by analysis of the data of the laser pulse of different energy induced the laser plasma shock front by acoustics means. in addition, the calculated results of the model are in good agreement with the experimental data by optics means

    同時設計應用聲學方法對中不同能量的脈激光作用產生的激光等離子體波波前傳播過程進行測試及數據,對光學陰影方法探測的激光等離子體波近場波前傳播數據進行詳細,結果表明新模型計算結果與實驗測量值一致。
  2. The main contents are as follows : in order to finish this work well, the author collected the basic parameters of water cushion in china and foreign countries, and analyzed the questions and shortcoming in the designing of cushion in domestic and abroad, and summarized the design experiment of xiao wan hydraulic power station and ertan hydraulic power station in china, finally the main controlling design parameters of baishan water cushion, that is the allow dynamic impact water pressure and unit water consumed energy rate were asserted

    具體內容如:為了做好白山墊塘設計,本文通過收集國內外墊塘設計的基本參數,墊塘設計存在的問題及不足,總結國內小灣、二灘工程的經驗,確定白山墊塘設計主要控制參數即允許動壓力及墊塘單位體消能率。
  3. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此,正文別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券交易所行業類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標,利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈反應函數等理論做實證,從而得知反映國內物價平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的比較明顯,且可知程度和時滯度,進而出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展圖入手,了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益配,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來散風險的目的,投資組合篇從經典的markowitz模型著手,在一些特定條件的限制,給出了一個相應的投資組合模型。
  4. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以幾個方面的工作:對導彈可發射區和飛機可攻區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度方法,詳細討論了飛機實施攻時,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和平平面內實施攻時,飛機俯角和與目標的偏離角_ x對飛機的攻范圍的影響;以飛機實施攻的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻的效果;最後給出典型算例,通過對空地攻過程的模擬實現,對飛機飛行過載提出要求。
  5. The major research areas of a ship against non - contact underwater explosion include four sectors, namely, ( 1 ) the characteristics of fluid field disturbed by an underwater explosion ( loadings of underwater explosion ) ; ( 2 ) the analysis of transient fluid - structure interactions, and the corresponding dynamic responses of the ship ; ( 3 ) safety assessment of the ship structure undertaking the elastic - plastic dynamic responses ; and ( 4 ) determination of the shock environment imposed on the shipboard equipments, and evaluation of shock protection design

    即非接觸爆炸的流場特徵(爆炸載荷) 、瞬態流場與結構相互作用所決定的艦船動響應方法、以彈塑性動變形響應為依據的艦船結構爆炸安全性評估與防護技術、以船體結構動響應為輸入條件的船用設備環境的確定方法及相應的設備抗設計方法。
  6. Characteristic analysis of shock wave for underwater explosion of aluminized explosive

    鋁化炸藥爆炸波特性
  7. According to the selected project, a stability test with scale of 1 : 35 of cushion bottom had been done. with the research results of the experiments and the flow shape of xiao wan hydraulic power station were thought about, on the other hand, the ternary complex jet shape of baishan water cushion was analyzed, all this gave a base for the analysis of the force of the cushion bottom. through observation, the dynamic water pressure, the fluctuation pressure, the time - homogeneous pressure on the surface of the bottom and the characteristics of the fluctuation pressure could be got, also the calculation method and the test results were compared to get the argument

    針對選定的方案,進一步做了1 : 35比尺的墊塘底板穩定性試驗;通過試驗及借鑒小灣墊塘內流流態的研究成果,白山墊塘內三元復雜淹沒射流流態,為墊塘內底板受力基礎;通過觀測得到墊塘底板動壓力、脈動壓力、底板上表面的時均壓力及脈動壓力特性,並通過計算方法與試驗成果進行相互比較論證。
  8. It is well known that the coupled interactions between the ship hull and the surrounding fluid field of explosion give rise great influence to both the fluid loadings over the structural wetted surface and the responses of the hull. jt is the coupling effect that provides the major difficulties in the underwater explosion induced dynamic responses of the ship structure. the second order doubly asymptotic approximation method ( dda2 ) has been commonly employed in the world to deal with the coupling effect

    本文針對daa方法不適合於敷有聲阻抗與差不多的聲學材料(如玻璃鋼與消聲瓦)的船體結構與波相互作用的局限性,依據聲波的反射和透射原理對二階daa方法的高頻段進行了改進,發展並提出了能夠聲學材料流固相互作用的adaa方法( acousticdaa ) ,拓展了應用范圍,使現有的二階daa方法成為它的一個特例。
  9. The paper in question uses systematic analysis, comparation and sample study and revelation of the present situation of medium industry in yingkou, putting forward some measures and counter strategies that medium industry in our city should take to fight against the wto ' s attack and make itself more competitive in the situation of housing market reform. this paper helps our city use new thoughts and methods to estabish and perfect deveploping system of real estate medium so that our medium companies can develop fast and meet the competetion form house and abroad

    本論文運用系統、比較研究和實證研究方法,通過探營口市房地產中介服務業的現狀,從幾個方面提出了營口市房地產中介服務機構在面對wto時,在居民消費平與觀念的變化及住房制度市場化變革的新形勢,為加強自身的競爭能力應採取的措施和對策。本論文將有助於營口市運用新的思路和方法,建立和完善房地產中介業服務發展體系,以便為房地產中介服務企業發展和其參與國內外市場競爭提供指導、服務和支持。
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