瞬變性質 的英文怎麼說

中文拼音 [shùnbiànxìngzhí]
瞬變性質 英文
transient behavior
  • 瞬 : Ⅰ名詞（眼珠一動; 一眨眼） wink; twinkling Ⅱ動詞（眨眼） wink
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  1. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分：首先利用frank源匯法計算水動力系數，計算包括不同吃水時的附加質量和阻尼系數，吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水；然後建立和求解船舶大幅度運動方程，在實際計算時一方面考慮了運動模態之間的耦合，另一方面在計算水動力時，考慮了非線性因素的影響。 froude - krylov力、輻射力、繞射力中的水動力系數隨吃水瞬時變化，靜浮力的計算精確到船體瞬時濕表面積，最後用四階龍格?庫塔方法在時域內求解船舶運動方程，並進行了載荷計算。
  2. Numerical simulation for 3 dimensional geologic bodies with different electric property parameters, which is conducted under the way of central loop tem, is the theoretical foundation for understanding its electromagnetic response characters and developing new interpreting methods

    摘要不同電性參數的三維地質體在中心回線瞬變電磁觀測方式下的數值模擬是認識其電磁響應特徵規律並進而開發新解釋方法的理論基礎。
  3. With development of industry, there are a lot of new kinds of physcial models, of these there is one that can not be described only by impulsive differential system. in this case, we should switch to a new set of differential equations taking into consideration momentary perturbations of impulsive nature. a general description of such systems was called impulsive systems with variable structure

    隨著工業的發展，出現了許多新的物理模型，其中有一類僅用脈沖微分系統無法恰當地描述，這時，就需要考慮具有瞬時脈沖攝動性質的一族新的脈沖微分方程，對這樣的系統我們一般稱為具有可變結構的脈沖微分系統。
  4. A radioactive particle moving in a blood stream causes transient changes of dose rate near its path.

    當一個放射性物質在血流中移動時在它的路徑附近引起劑量率的瞬間變化。
  5. This method is also valid for identifying the circuit and branch defect of first group spatial linkages based on the equivalent of circuit properties of the first group spatial linkages and its equivalent sphere four - bar linkage base on the property of the solutions of quartic equation, the conclusion that the number and order of branch between two adjacent stationary positions of the input link are derived. then, the new method to identify circuits of spatial single - loop linkages with four closures is presented. all types of the manner on which the branches coalesce at the stationary positions of the input link are obtained and the procedures to determine the type automatically are developed

    基於一元四次方程解的性質，得到了在輸入構件兩個相鄰瞬時靜止位置之間機構的分支的數目和大小順序不變的結論，進而提出了識別具有四個封閉形的空間單環機構迴路的新方法一一死點法，綜合出了輸入構件位於瞬時靜止位置時機構分支結合情況的所有類型及其自動判別方法，研究了由所有結合的分支信息自動生成迴路的演算法，首次解決了此類機構迴路與迴路缺陷的自動識別。
  6. Chapter one has mainly introduced the development of the market of chinese car, and the theory of satisfaction to customer has carried on the survey. foreign study on customer satisfaction deepen and not thorough quite already, customer satisfaction research to accompany by enterprise management idea transformation of weight and produce. the basic goal that enterprises exist is to pursue the maximization of the profit or maximization of enterprise ' s value, satisfied with the centre theory to develop from theory of centre of output value to the customer progressively, just because the customer is satisfied with the appearance of the centre theory, have produced customer ' s satisfactory research

    我國的汽車市場已經步入了高速發展的快車道，市場競爭空前激烈，產品同質化越來越高、可替代性越來越強、服務模式也日趨同一化，顧客的消費行為亦由感性階段進入了理性階段，在這樣一個復雜、瞬息萬變的市場激烈競爭中，單純的產品策略、服務策略等營銷手段無疑已經無法被顧客識別，而以「顧客為中心」 ，不斷提高顧客滿意度、提升顧客忠誠度、培養獨特的品牌已經成為了轎車企業突圍的唯一出路。
  7. From there is life memory of that from day, i have been making it a rule to enjoy own dark and sensitive to arrive what several near neurotic personalities bring standing alone underneath for an instant but the thin and cold pleasure for dying, - this breaking isn ' t i really just going to of. look for to care for each other always after all or though just ever the affection for remembering with gratitude to the end of the life still was thousand a hundred years to have another greatly several persons sang endlessly life and death to even allow mutually of pursue ; - i make sure wanting to own affection change was some what. waited you to wait too long, but you haven ' t appeared, but i will not give up, i will continue under firm etc. go to

    從有生命記憶的那天起，我就一直習慣于享受自己陰郁和敏感到幾近神經質的性格所帶來的孤獨下面一瞬而逝的淡冷的歡愉， ? ?這斷不是我真正想要的.畢竟，尋到一份長相廝守抑或盡管只是曾經但刻骨銘心的感情，仍然是千百年來多大數人吟唱不休甚至生死相許的追求； ? ?我確定要為自己的感情改變些什麼了.等你等了太久，你卻還沒有出現，但我不會放棄，我會繼續堅定的等下去
  8. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機動過程中，為跟蹤、定位機動目標和干預機動控制過程，需要統計處理離散的雷達觀測量實時估計推進發動機的推力，進而確定飛行器的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量測模型，推進發動機的質量秒耗量作為表徵推力加速度的一個近似常量，應用擴展卡爾曼濾波對離散的雷達測量數據進行順序統計處理給出秒耗量的最小方差估計;文章詳細地推導了線性化量測模型的變分方程和觀測矩陣;模擬結果表明該演算法能快速、準確地估計推進發動機的質量秒耗量和向機動目標施加的實際推力
  9. Because of their controllable viscosity and short response time, er fluids have been regarded as one kind of smart material for active devices

    當對它施加電場時，其粘度瞬間變化幾個數量級，表現出類固體的性質。
  10. A reversible changes happens when exposed to an external electric field. apparent suspension viscosities and shear stress can increase several orders of magnitude

    當對它施加電場時，其粘度和剪切強度瞬間變化幾個數量級，表現出固體的性質，具有快速可逆的特點。
  11. Apparent suspension viscosities and shear stress can increase several orders of magnitude. the kaolinite - organic matter intercalation compound is a new material with properties both of kaolinite and organic matter

    當對它施加電場時，其粘度、剪切強度瞬間變化幾個數量級，表現出固體的性質，具有快速可逆的特點。
  12. In basic action layer ' s designing, it uses a fuzzy - pid control algorithm that brings the system with a good dynamic and static performance. in the whole decision - making process, the protean situation on the competition ground is expressed by an artificial intelligence method for describing the state space that is constituted by selecting a small number of discrete representative states. desired actions are set for every robot based on the tasks of the system and the strategy

    其中在進行基本動作層的設計時，採用了模糊控制與pid控制相結合的智能控制演算法，使系統具有良好的動、靜態品質；而在進行整體決策時，採用了人工智慧的狀態空間表示方法，在比賽場上瞬息萬變的態勢中選擇少量的具有代表性的離散狀態來構成狀態空間，再根據系統需要完成的任務，為機器人確定有限的動作集合，並通過決策推理，給每個機器人選擇合適的動作，從而決策得出機器人的左右輪轉速值，實現對系統的實時控制。
  13. The contact deformation at transient engaging point is derived from deeply analyzing geometric property and kinematics relationship between the two action flanks by use of engagement principle, differential geometry, elastic and plastic mechanics, etc

    運用嚙合原理、微分幾何和彈塑性力學等基礎知識，對齒面間的幾何性質和運動關系進行深入細致的分析研究，計算各瞬態嚙合點的接觸變形。
  14. The type of the base function of wavelet analysis is not single, while the ft has only the sine ( or cosine ) function or exponential function. wavelet transformation has the character of multi - resolution analysis. wavelet transformation can analyze the signal in any precision ( resolution ) at any part of time and frequency according to the different translation factors and dilatation factors

    小波變換具有多解析度分析的性質，對應于不同的伸縮因子和位移因子，小波變換能對信號的任何時間（空間）段、任何頻率段進行任何精度（解析度）的分析，在非平穩信號（包括瞬間信號）的分析中具有很大的優越性，分析時，在信號的低頻部分具有較高的頻率解析度和較低的時間解析度，在高頻部分則具有較高的時間解析度和較低的頻率解析度，被譽為「數學顯微鏡」 。
  15. Then, the hilbert transform is applied to each modal response to obtain the instantaneous amplitude and phase angle time histories. a linear least - square fit procedure is proposed to identify the natural frequency, damping ratios, physical mass, damping and stiffness matrices from instantaneous amplitude and phase angle for each modal response

    然後對各階模態響應進行hilbert變換，得到瞬態幅值和相位角的時間歷程，再運用線性最小均方擬合來識別自然頻率、阻尼比、質量、剛度和阻尼矩陣。
  16. In fundamental theory, adaptive optics, electrostatic actuation, flexure beam theory and squeeze film damping are researched ; in fabrication, bulk micro fabrication process and surface micro fabrication process are researched and compared, then the structure parameters and layout of a 8 x 8 micromirror array are designed using summit foundry ; in analysis, analytical and numerical method are used to perform static analysis, modal analysis, transient analysis, frequency analysis and to characterize the farfield performance of this 8x8 micromirror array. finally, in order to realize large scale micromirror array with lower snap down voltage, advices are given for further research

    在基本理論方面，通過對自適應光學，靜電力驅動，彈性梁理論和擠壓薄膜阻尼的研究，確定了微變形鏡的配置方案；在加工方面對體加工工藝， mumps工藝和summit工藝進行了研究與比較，並選用殘余應力小，表面質量好的summit工藝對8 8的微變形鏡陣列原型進行了結構設計與版圖設計；在分析方面主要對微變形鏡單元的靜態特性，模態特性，瞬態響應，頻率響應和8 8規模的微變形鏡陣列的遠場光學模型進行了研究，確定了微變形鏡的性能參數。
  17. For investigating thermal character changing of matter with shock compression, we need to measure the time character of radiating spectrum of matter with shock compression and its temperature, that is to measure transient time - resolved spectrum and its temperature

    為了研究沖擊加載下物質熱特性的變化，需要測量沖擊壓縮態物質所發射脈沖熱輻射光譜及溫度的時間特性，即進行瞬態光譜的時間分辨測量及溫度解析。
  18. It uses the encouragement of step wave or other impulse current field source to produce the transition process field in earth. in the moment of shutting the power it produce the volute alternating electromagnetic field. from the abnormity of measuring the attenuation character of the second induction electromagnetic field, which produced by underground medium with time change, the conductive capacity and the position of the underground non - homogeneous substance can be analyzed

    瞬變電磁法（ transientelectromagneticmethod ）是一種時間域的電磁勘探方法，利用階躍波或其它脈沖電流場源激勵，在大地產生過渡過程場，斷電瞬間在大地中形成渦旋交變電磁場，測量這種由地下介質產生的二次感應電磁場隨時間變化的衰減特性，從測量得到的異常分析出地下不均勻體的導電性能和位置，從而達到解決地質問題的目的。
  19. Chapter 4 is dedicated to the study on - invariant distribution. first, as q - matrix is totally stable or uni - instantaneous, we prove the existence of - invariant distribution of q - function and identify the q - function. second, we generalize - invariant distribution to jump processes and obtain some good properties and results

    第四章致力於-不變分佈的研究，首先對q -矩陣為全穩定和單瞬時情形，證明了q -函數-不變分佈的存在性，並且也把具體的q -函數構造出來了；然後把-不變分佈推廣到跳過程，得到了一些較好的性質和結果。
  20. Based on introducing the mathematical principles, time spectrum characteristics and equivalent electric current ring properties of several typical models, the author has put forward a technique for rapid interpretation of data obtained by the transient electromagnetic method

    摘要通過介紹幾種典型模型的數理原理、時間譜特性和等效電流環性質，提出了一套瞬變電磁法成果資料的快捷解釋方法。
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