最可幾速度 的英文怎麼說

中文拼音 [zuì]
最可幾速度 英文
most probable velocity
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 幾代詞1. (多少, 用於詢問數量和時間) how many 2. (表示不定的少數目) a few; several; some
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. As we know, inverse techniques make blade ' s profile well compatible with its surface velocity distribution, however, they give designers big challenges that the ideal velocity distribution is hard to obtained and sometimes the non - physical solution, such as double covering of flow field or unclosed profiles, would come out. the proposed design procedure in the paper has avoided the disadvantage mentioned above. in this paper, a quasi - irrotational equation is used to describe the flow in cascade instead of the generally used irrotational equation

    眾所周知,一般的反問題和混合問題的大特點,是在給定的壓力面和吸力面上的壓力分佈或分佈條件下,直接得到葉片的何形狀,它以使葉型型面與表面氣流參數有機結起來;其不足之處在於,對設計者而言,很難給定理想的葉片表面壓力分佈或分佈,並且有時會得到一個非物理解,如:得出的初始葉型能會出現前緣、尾緣不封閉的現象。
  2. Focused on " understanding media ", the article analyses in chapter i the key media theory of employing what could be of mcluhan in a thoughtful angle , and advances the viewpoint of " human being - the extending of media ? ". in chapter ii 、 in the following third part , the idea of " media ' s endding " is expounded and demonstrated , which is composed of three parts : extreme of speed , content of the content , and human being ' s last extending - the extending of central nerves 。 in the final part , the general conclusion ? ? electronic media ' s influence on human behavior is given , that is human are under universal narcissism and pacing to the bottom of it impelled by electronic speed. the article has five original points in it : first of all, in virtue of " content theory " , it analyzes the theory of " meida equals to information " by mcluhan from a scale theory stand. secondly, the tremendous power of electronic media is emphasized from an implosion view. in the third point, the article advanced originally that, after extension of central nerve system, human themsevels reverse to an extension of media and turns into a node of it ; at the same time, the article proposes that, all extensions before that of central nerve are " controllable extension ", however, it reverses to " uncontrollable extension " while extending ; then the authur put forward for the first time that, the concernful reason obsessing human is the failure of their in - body central nerve system " s jointing and controlling on out - body central nerve system naturally. 。 the fourth point is, the article demonstrates systematically the idea of " media ' s endding " from three levels solely by thoughtful means, and this is the most revolutionary point of it all

    論文的創新之處有五點:一是從「尺論」的角,藉助「內容論」來解讀麥克盧漢的「媒介即訊息」的思想;二是從「內爆」的角突出電子媒介的巨大力量;三是獨創提出在電子媒介時代,人類延伸了自己的中樞神經系統之後,人類本身被逆轉為媒介的延伸,成為電子媒介的一個節點;同時在本章節中提出中樞神經延伸之前的所有延伸為「控延伸」 ,而中樞神經被延伸時「控延伸」逆轉為「不控延伸」 ,並首次提出,困擾人類種種問題的重要原因是體內的中樞神經系統無法無縫地對接和控制被延伸出去的體外中樞神經系統;四是獨自運用思辯的力量從三個層面綜合論證了「媒介的終結」的觀點,此處論證為本文大創新之處,而此結論也將具有重大的理論與現實意義;五是根據以上個部分的論述,對人類目前的總體狀態作了一個定性的判斷,即:我們這個時代的迷惘在於我們深陷於自戀的漩渦里難以自拔,在電子媒介以其固有的電力的推動下,我們走向自戀的盡頭。
  3. 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

    本文主要完成了以下個方面的工作:對導彈發射區和飛機攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高h 、v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻擊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水平平面內實施攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。
  4. This product is a ideal machine to cut the seal of processing vessel and its linear velocity is nonstage transmission. its edge face and groove can be finished in one time and it is several times more effective than before

    本機是加工容器封頭切割的佳設備,線無級調,端面和坡口一次加工完成,比立車加工功效提高倍。
  5. Chapter four regards the gradualness nature of institutional change as the prerequisite of analysis, points out china ' s finance ' s transition from separated operation to integrated operation is a gradual process of institutional change from the two aspects of " the wide institutional gap " and institutional change subjects, proves the pace of china ' s finance ' s moving towards integrated operation should be accelerated appropriately on basis of " advancing gradually " from the two aspects of necessity and possibility, states the strategic train of thought of china ' s finance ' s moving towards integrated operation gradually, and finally puts forwards some proposals of accelerating the process of integrated operation of china ' s finance

    第四章以制變遷的漸進性作為分析前提,從「制鴻溝」和制變遷主體兩方面指出我國金融業由分業經營走向混業經營是一個漸進的制變遷過程,從必要性和能性兩方面論證了我國金融業走向混業經營的步伐應在「漸進」中適,並闡述了我國金融業以漸進式道路走向混業經營的戰略思路,後提出了加快我國金融混業經營進程的點建議。
  6. Treadmills, divided into several speed, the guy who can adjust according to your jogging speed campaign when the fastest time went to a sudden stop, what kind of consequences

    跑步機,分為以讓這個傢伙按照你調節的進行跑步運動,當跑到快的時候突然stop ,會是怎麼樣的後果呢?
  7. Introduction : treadmills, divided into several speed, the guy who can adjust according to your jogging speed campaign when the fastest time went to a sudden stop, what kind of consequences

    跑步機,分為以讓這個傢伙按照你調節的進行跑步運動,當跑到快的時候突然stop ,會是怎麼樣的後果呢?
  8. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的個量- -轉子角、轉子轉、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  9. The paper has improved the existing lifting - line and lifting - surface design method by including the rake and skew and solving the optimum circulation distribution with the optimum theory. the blade geometry is expressed with b - spline for the lift - surface method. the boundary condition on the blade is transformed to minimize the summation of the square of normal velocities, the fair blade geometry can be obtained by present technique and the design quality is better

    改進了現有的升力線和升力面設計方法,在升力線設計中計及槳葉的縱傾和側斜的影響,用優化理論求解佳環量分佈,升力面設計中用b樣條來擬合槳葉,將物面邊界條件轉化為求法向分量的平方小,由此得到光順的槳葉何形狀,提高和改進了設計質量。
  10. Almost mad with grief, and determined to venture everything in order to see valentine once more, and be certain of the misfortune he feared, morrel gained the edge of the clump of trees, and was going to pass as quickly as possible through the flower - garden, when the sound of a voice, still at some distance, but which was borne upon the wind, reached him

    他神志昏亂,痛苦得乎發瘋了。他決定不顧一切地去和瓦朗蒂娜見一次面,以便確定他所恐懼的那種不幸是否是真的。莫雷爾是到樹叢的邊上正想盡能以快的穿過花園的時候,忽然遠遠傳來一個聲音,雖然隔得遠,但因為是順風,他聽得很清楚。
  11. In the future, the internal banks should pay attention to the quality regulation. on the other hand, the external banks should pay attention to the quantity regulation. who will be the winner depends on the paces and deepness of regulation

    未來年外資銀行能更偏重於量的擴張,內資銀行則應偏重於質的調整,後勝負就取決于兩者改革的力了。
  12. Nevertheless, they can be divided into several categories on the basis of cost and performance : the personal computer or microcomputer, a relatively low - cost machine, usually of desktop size ( though “ laptops ” are small enough to fit in a briefcase, and “ palmtops ” can fit into a pocket ) ; the workstation, a microcomputer with enhanced graphics and communications capabilities that make it especially useful for office work ; the minicomputer, generally too expensive for personal use, with capabilities suited to a business, school, or laboratory ; and the mainframe computer, a large, expensive machine with the capability of serving the needs of major business enterprises, government departments, scientific research establishments, or the like ( the largest and fastest of these are called supercomputers )

    然而,根據成本與性能,它們分為類:個人計算機或微型計算機,一種成本相當低的機器,通常只有桌面大小(盡管「膝上型計算機」小到能夠放入公文包,而「掌上型計算機」能夠放入口袋) ;工作站,一種具有增強的圖形與通信能力、從而使其對于辦公室工作特別有用的微型計算機;小型計算機,一般就個人使用而言太昂貴,其性能適合於工商企業、學校或實驗室;以及大型機,一種大型的昂貴機器,具有滿足大規模工商企業、政府部門、科研機構或者諸如此類機構需要的能力(其中體積大、快的稱為巨型計算機) 。
  13. In the part of the design of hydraulic loading system, constituting project of the hydraulic loading system of current test bench through comparing and analysing international and national current hydraulic loading projects and working out the pressure and flux of which according to the load and velocity and structure dimension of hydraulic executor - actuator. thus, choosing the power and hydraulic component and designing hydraulic loop

    在液壓加載系統設計部分,通過對國內外常用的種液壓加載方案的對比研究,後確定了本試驗臺的液壓加載方案。根據液壓執行元件? ?油缸的外載荷、運動和結構尺寸我們便以確定液壓加載系統的壓力和流量。
  14. Investigation using remote sensing ( rs ) technology can breakthrough the limits of traditional methods, make full use of its capability of integration, visualization, rapidity and vast - dimensions analysis, and get better results the paper takes the up - to - date landsat - 7 etm + data, which is the most widely used, and quickbird data, which has the highest resolution nowadays, and according the features of the data and landslides, processes the quickbird data with 1 : 10 000 dem orthophoto correction and the landsat - 7 etm + data as follows : ( 1 ) selecting optimal spectrum band : selects 753 bands as the optimal bands ; ( 2 ) image intensifying : selects the principle components processing method on the basis of comparing several image intensifying methods ; ( 3 ) rigour geometric direction : corrects the geometric distortion of the map ; ( 4 ) image fusion : mainly takes his space transform fusion and resolution fusion method, and acquires maps with higher spectrum resolution as well as space resolution. after that, the visual effect of the image has been enhanced, and the interpretation precision

    採用遙感技術,以突破傳統調查方法的限制,發揮其宏觀、綜合、直觀、快的特點,取得更好的效果。論文選取目前應用廣的陸地衛星新系列landsat - 7etm +數據和空間解析高的商業衛星quickbird數據作為主要的數據源,根據數據的特點及滑坡災害應用特徵,對quickbird遙感數據則基於1 : 10000dem進行了正射校正,對etm +遙感數據進行了波段優選,選取了753作為佳組合波段;圖像增強,通過各種增強處理方法的效果對比,選擇主成分分析法對圖像進行增強;何精校正,糾正圖像的何變形;影像融合,主要選取了效果較好的his空間變換融合和解析融合,得到的圖像既具有較高的光譜解析,同時也具有較高的空間解析。經過上述數字處理,較好地改善了圖像的視覺效果,提高了圖像解譯的精
  15. In this paper, i will present some algorithms of polyhedral visual hull reconstruction : ( 1 ) polyhedral v isual h ull generation a igorithm b ased one dge - pool - searching, which constrains the 3 - d intersections into the 2 - d planes intersection via the epipolar theory to reduce the complexity a nd c an r educe t he t imes f or c ones t o b e p rejected o nto t he i mage p lanes, i n which we induced the index list to every points on the surface of object, and connected the related points to get sub polygons on surface and in turn get the mesh model, we replace triangulation process of disordered points cloud by edge - pool searching. ; ( 2 ) reconstruction based on degenerated - polygon - intersection, which have the following improvements on traditional bull intersection : using degenerated polygon to orga nize intersected area on cone face, which may be discontinuous ; a fast intersection algorithm of polygons on the cone face based on degenerated polygons, which is consistent between the continuous polygons and the discontinuous ones. the intersection of degenerated polygons is similar to the convergence of two ordered lists, which is comparably simple to the bull operation ; ( 3 ) reconstruction algorithm based on ray - tracing, in which all the rays that run through the vertex on silhouette of object will intersect with all the cones correspondent to other silhouette, and we have to calculate the intersection of all such line segments, the endpoints of which are considered to lie on the surface of object and we will get the point cloud on the surface of object

    同時利用共極線原理把三維計算投影到二維平面以降低求交計算的復雜,該演算法以減少光錐向圖像平面投影計算的次數,以邊池搜索取代散亂點集上進行的三角剖分; ( 2 )基於退化多邊形求交的多面體見殼模型重構,系統引入退化多邊形的概念,把錐體平面的交集中不連通的部分用一個退化多邊形來表示,並引入了新的基於退化多邊形的求交演算法,與傳統多面體見殼重構相比,該演算法有以下點創新:在圖像平面以退化多邊形組織投影錐體和物體輪廓的交集,把任意錐面與物體輪廓的交集歸一到一個退化多邊形;基於退化多邊形的二維平面上多邊形快相交演算法,該演算法在一定程上就是兩個有序鏈表的合併,大大簡化了先前的布爾求交計算; ( 3 )基於光線跟蹤的演算法,該演算法中所有通過輪廓頂點的光線和對應其它圖像輪廓的光錐進行求交計算,後得到每次求交計算得到線段的交集,該線段的頂點就認為是物體表面點,從而得到物體表面的點雲。
  16. Even though in the past twenty years of its development it got no financial aid from levels of government or even social approval, it turns to be one of the most highly developed industries in china. on the other hand, problems arise in this industry, especially in beauty parlors

    中國美容業作為一個新興的產業,在乎沒有國家財政支持甚至在一段時期內得不到社會認的情況下,經過近20年的滾動發展,迅成長為增長快的行業之一,獲得了有目共睹甚至令人稱奇的業績。
  17. In a couple of years, the oil product trading has earned for the group a considerable benefit as can be seen from the fact that domestic fined oil trade volume and international fuel oil import trade volume average yearly to rmb 600, 000, 000 and usd 100, 000, 000 and the developing tendency turns out to be thriving and prosperous

    其中集團下屬的新加坡公司於2000年被權威機構評為發展快的50家企業之一。年來經營石油化工產品貿易為公司創造了觀的經濟效益,原油及成品油貿易額平均每年達2億美元,並呈現出蒸蒸日上的蓬勃發展勢頭。
  18. The main work is as follow : the pater makes use of vanguard genetic algorithms in image segmentation, uses vanguard genetic algorithms to get the image threshold. using this method we may get different grey vehicles from the background exactly. used the support vector machine theory to conduct the vehicles automatic sorting simulation research, the simulation result had proven this method could quite be accurate carries on the vehicles type the recognition ; improved based on the background automatic renewal hypothesized examination region algorithm, enhanced timeliness and the accuracy which the vehicles examines ; and to has carried on the specify based on the hypothesized examination region imagery processing algorithm realization ; in the paper also introduced withdraws the algorithm based on the gradation continuous movement vehicles characteristic to carry on the vehicles the characteristic to withdraw as well as to use the localization method which colored filter same gradation chart processing unifies to carry on the realization method which the vehicles license plate locates

    本文根據智能交通控制與模擬對于交通流量、車輛到達率、車輛等交通信息檢測的需求,基於視頻圖像進行了交通信息處理的演算法研究與實現,主要工作包括以下個方面:將先鋒遺傳演算法應用到圖像閾值分割中,利用先鋒遺傳演算法尋求全局優閾值,以比較準確的將圖像中不同灰的車輛從背景中分離出來;採用支持向量機理論進行了車輛自動分類的模擬研究,模擬結果證明該方法能夠比較準確的將車輛的類型進行識別;改進了基於背景自動更新的虛擬檢測區域演算法,提高了車輛檢測的實時性和準確性;並對基於虛擬檢測區域的圖像處理演算法實現進行了詳細說明;論文中還介紹了基於灰連續性的運動車輛特徵提取演算法進行車輛的特徵提取以及採用彩色過濾器同灰圖處理相結合的定位方法進行車輛牌照定位的實現方法。
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