理論速度 的英文怎麼說

中文拼音 [lún]
理論速度 英文
theoretical velocity
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • : 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
  • 理論 : theory
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. The representation of aaf and its resolution not only enriches relative theory of radar signal processing and is instructive in radar parameter design and performance analysis, but also provides a practical method to quantitatively evaluate the acceleration effects on signal processing

    模糊函數及其分辨力的概念不僅豐富了雷達信號的有關內容,為雷達參數設計和性能分析提供了一定的指導意義;而且也為實際工作中定量地衡量加對信號處的影響提供了分析手段。
  2. The university is a global - information place to the great extent, in which university students are the closest group to the network, they are not only the anticipators and propellers, but also the creators of the network, with the widely use of network in the university education, the culture of network is popular quickly in the campus. how to eliminate the passive effects of u. s and other western nations, occupy the network field adequately, strengthen and improve morality work is a important subject that we will face with in the new century. so the morality workers must face to the future, research the law of the network on the theory deeply, and probe morality work ' s new methods, new patterns, and new ways, at the same time, we also must show our spirits in order to create new situation

    隨著網路技術在高等教育中廣泛應用,網路文化在大學校園中迅普及。如何最大限地消除美國等西方敵對勢力利用網際網路等的負面滲透,充分佔領網路陣地,正面創新高校德育工作是我們在新世紀面臨的重要課題。對此,高校德育工作者必須站在時代的高,在上深化對網路德育工作規律的研究;在實踐上勇於探索網路時代德育工作的新方法、新模式、新途徑,以創新的精神開創網路時代高校德育工作的新局面。
  3. Firstly, based on the retrospection and analysis of the history and status of the m & a development globally, the dissertation synthesizes the investigations in the domestic and foreign m & a theories, and discusses about the m & a motives on the both sides of the mergees respectively and then indicates that m & a has already become the basilic resort to speed the companies " growing

    首先,文在對全球企業並購的發展歷史與狀況作回顧與分析的基礎上,結合國內外並購的研究,從並購雙方各自不同的角對企業並購的動因進行了探討,並指出並購已經成為促進企業快成長的重要手段。
  4. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物意義,對檢測的方法提供了依據。利用二維fft方法,可以有效地提取回波中目標的距離與信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間波門的處方法。
  5. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下的浮性、穩性和強,本文在抗沉性的基礎上,運用船舶基本原,採用了迭代和累計的思想,將船舶的進水過程劃分為很多次進水的積累,詳細計算了運木船在破艙進水的過程中,考慮到各種破艙參數、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜對進水重心的影響,以及艙室內的進水量和木材對破口處進水的影響,船舶總的進水、進水量、首尾吃水、穩性的實時狀態和最終船舶的總縱強,給出了計算實例,並進行了在採取用泵抽水前後浮態參數的對比,得出了該船舶在艙室內的貨物積載量達到某個數值時可以保證船舶在破艙進水時不會沉沒,或者在當開口小於某數值時,採取適當的措施后,可以使船舶避免沉沒。
  6. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學,建立了螺旋槳推進器的動態模型,它以螺旋槳來流v _ p和螺旋槳轉n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  7. The inversion results of synthetic magnetotelluric sounding data are ideal, which indicates that the algorithm possesses advantages of expediting convergence, avoiding earliness and improving precision, and can be used in mt data analysis

    對各種類型的大地電磁測深曲線進行計算,結果表明:採用實數編碼混合遺傳演算法進行反演具有收斂快、解的精高和避免出現早熟等優點,可用於大地電磁資料解釋。
  8. At that time, the newtonian theory of gravity and the concept of escape velocity were well known

    那時,牛頓引力和逃逸的觀念是廣為人知的。
  9. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素,確定了浸出鋅浮渣的最佳條件為:液固比為6 : 1 ,攪拌為250r min ,粒為- 120目,酸浸時間為5 . 0h ,硫酸濃30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討了影響除錳率和除鐵率等各種因素,確定了除錳的條件為:溫90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫控制在90 92 、 ph值5 . 2 5
  10. A new method should be discovered to design the function block. the thesis is based on the rheology and hydrokinetics of the polymer melt, and calculates the velocity in the die by fem simulation, and provides die design with theory proof. according to the existed theory, i summarize and conclude the fem formula of the polymer flow, and then write the program to calculate on the computer

    文中功能塊結構的研究,是以熔體的流變性以及流體動力學基礎上,對在口模中的熔體進行數值模擬,計算出熔體在口模中的流動參數(主要是的分佈) ,從而可以科學的對功能塊幾何結構進行優化。
  11. In the first part, the steady nonlinear vortex lattice method is adopted to calculate the hydrodynamic characteristics of open water ichthyoid rudder, and the induced velocity of ichthyoid rudder is calculated using panel method

    本文計算部分,採用定常非線性渦格法計算魚形舵的水動力性能,用面元方法計算舵流場的誘導
  12. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上,利用銀河系的三成分( threezone ) (即暈、厚盤和薄盤)多相( multi - phase ) (氣體,分子云,大、小質量恆星以及剩餘物質)的化學演化的模型,通過與觀測約束(質量面密、場星的年齡-金屬豐關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落率等)的比較,來檢驗模型的合性。
  13. This article obtains from the research technology progress to economy rate of rise contribution degree, the use " the charles w. cobo and paul howard douglas production function " and " solow function " unifies the technology progress to the northern tianshan slope economic belt economy rate of rise contribution degree to make the theoretical analysis and the real diagnosis discussion, analyzes this region technology progress development through computation different time technology progress contribution degree the dynamic behavior, through compares each interurban technology progress contribution degree difference condition analysis promotion technology progress level to enhance intrinsic machine - made and the external environment, by tendency angle research technology progress condition and influence factor, thus hinders the northern tianshan slope economic belt technology progress factor, and the ponder countermeasure, accelerates the northern tianshan slope economic belt technology progress, the promotion economy growth provides the reference.

    本文從研究技術進步對經濟增長的貢獻入手,採用「柯布-道格拉斯生產函數」和索洛「增長方程」相結合的方法就技術進步對天山北坡經濟帶經濟增長的貢獻做出分析和實證探討,通過計算不同時期的技術進步貢獻來分析本區域技術進步發展的動態行為,通過比較各城市間的技術進步貢獻差異狀況分析促進技術進步水平提高的內在機制及外在環境,以動態的角研究技術進步的狀況和影響因素,從而為分析阻礙天山北坡經濟帶技術進步的因素,並思考對策,以期加天山北坡經濟帶技術進步,促進經濟增長提供參考。
  14. The key fruits is as follows : 1 in the image - preprocessing, the optimal edge - extraction algorithm was used to increase the correlation s / n and auto - thresholding technique was introduced to decrease the affection of illumination distortion on the recognition possibility, and the bottle - neck of image - preprocessing was delivered to the dsp which is on the genesis card instead of cpu

    文的重點內容如下: 1 、在預處圖像中,優選了邊緣檢測演算法,並引入自動門限,還將預處瓶頸交給了圖像卡上的dsp ,這樣不僅提高了s n ,而且也提高了對不同光強的適應能力,還防止了瓶頸、減輕了cpu的負擔。
  15. Prophase studies about the coagu - flocculation mechanism lay particular stress on collision mechanism and the theory of velocity grads, but reseau coagu - flocculation can ' t inosculate in the practical applications

    前期對混凝機的研究偏重於碰撞機,但實際應用中的網格混凝不能吻合。
  16. This procedure does not affect the theoretical velocities.

    這樣處並不影響理論速度
  17. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能力、並針對兩輪差構型推導了正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、變換關系矩陣及求解方法;在移動機器人位姿識別方法中結合差驅動構型對航位推演算法進行了分析:推導了一種較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  18. The basic link carries out the function of the conventional fuzzy controller ; the adaptive link performs the modification of the control rules and includes three keys : the properties measurement, the rectification of controlling variable and the modification of the control rules. this method is simple. it is also flexible and convenience to modify. the result of the will testify that the design way is correct and the sa fuzzy controller is useful. for short of time, 1 just focused on theoretical discussion of acvf speed regulating system of sa fuzzy control

    基礎層完成和常規模糊控制器一樣的功能;自適應層則執行控制規則的修改,包含性能測量、控制量校正及控制規則修改三個關鍵步驟。這種方案設計思路簡單、修改靈活方便,體現武漢工大學碩士學位文這種自適應模糊控制的優越性。山于時間,本文僅從了船模自航試驗調方案的自適應模糊控制,進一步更深入的實踐研究是今後亟待完成的任務。
  19. ( 3 ) on parallel computing of the third generation ocean general circulation model from lasg / iap i ) we present an optimization model by multi - overlapping - boundary for parallel explicit integration with finite difference discretization, and point out that the gap between speed of network and cpu makes it a practical technique. we compare the parallel characteristics of spectral element and finite difference from the point of view of communications, communication - to - computation ratio and scalability

    ( 3 )關于中科院大氣物研究所第三代海洋環流模式的高效并行計算? )基於對有限差分離散的分析,提出了一個面向顯式時間積分并行計算的多重疊國防科學技術大學研究生院學位文邊界優化模型,指出了網路與處間的落差使得採用冗餘計算取代部分通信成為一種具有相對優勢的實用技術。
  20. First, the basic raster graphics algorithms for drawing 2d primitives are introduced, including edge coherence and the scan - line algorithm of triangle, brush algorithm of thick line ( and its improved method ) and midpoint circle and ellipse algorithm ; and the current situation of the advanced algorithms is also involved. second, the mapping of high level programming language to hardware description language is described, some principles of the conversion of algorithm to state machine are proposed also ; then, the implementation of basic graphics in hardware is discussed in detail, the state machines are drawn in the paper, and the interfaces of hardware are defined, block diagrams too, and the advanced algorithm of conic is proved ; finally, some issues about test are described, the results of simulation and synthesis are given in the last, and some detailed data are displayed in the appendix

    首先介紹了現有的基本圖形生成演算法,包括三角形邊相關掃描演算法,寬直線的線刷子演算法及其改進和圓形、橢圓的生成演算法,同時介紹了加演算法的研究現狀;然後,討了高級語言描述到硬體描述語言的映射,提出了演算法到狀態機抽象的規律;接著具體討了基本圖形的硬體實現,給出了各演算法的狀態機圖,介面定義和實現框架,並且從給出了二次曲線加演算法的證明:最後採用軟體工具進行測試驗證,給出了模擬、綜合實現的結果,並在附錄中有詳細的實驗結果數據。
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