抽衡 的英文怎麼說

中文拼音 [chōuhéng]
抽衡 英文
weight by partial checking
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  1. The paper mainly consider the followings : the performance parameter determination of cryopump, heat load determination and heat transfer of large cryopanel, reasonable distribution of heat load, the condition for construct steady flow in small vertical circle pipeline, balance condition for gas and liquid two - phase flow in the connection pipe between cryopanel and dewar, the safety of cryopump

    文中探討了低溫泵性能參數的確定;大速低溫氣面的熱負載的確定及合理分配;冷凝面上豎直圓管內受熱建立穩定流動的條件;冷凝面與杜瓦間的連接管道內氣液「雙相流動」的平條件;低溫泵系統運行的安全問題。
  2. Secondly, the mixed h2 / h control is formulated as a game problem of incomplete information, a suboptimal 2x2 non - zero game model is constructed, where two channels are chose as players and h2 and h control are pure strategies, and an algorithm for mixed h2 / h control, which is based on the nash ' s bargaining theory, is derived to achieve the nash equilibrium point. finally, handling stability, ride comfort and steering handiness are related with vehicle suspension system and electrical power steering

    其次,基於對策論把h _ 2 h _混合控制問題象為兩個對局者信息不完全情況下的非零和博弈模型,在以次優范數值構造的2x2非零和博弈模型中把兩類通道作為參加博弈的兩方,以h _ 2和h _控制方案作為兩種純策略,基於納什談判解原理設計出求解h _ 2 h _混合控制問題納什均點的演算法。
  3. An aspiration psychrometer could destroy a delicate moisture balance.

    吸式干濕球溫度計能夠破壞細微的水分平
  4. Balance of binary - phase and quadric - phase oversampled chaotic map sequences

    二相和四相過樣混沌序列的平
  5. Average production length ( apl ) is introduced as the criterion for measuring control scheme performance. a model is developed with sampling rate and maximum false alarm rate as inputs to determine the optimum subgroup size and control limits as measured by apl

    本文以平均運行長度( apl )為量控制圖有效性的標準,以樣比例和最大可接受錯誤報警率為輸入,通過建立模型的方法,確定最佳的樣本容量和控制線參數。
  6. In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    針對lcj1250氣平式鏈條油機存在氣平故障率高和現場維修困難等問題,提出將氣平改造成工作可靠的重力平的方案,並確定了改造的三個原則:一是保證整機的可靠性,使油機運轉平穩,振動噪音小,壽命長;二是力求降低生產成本,減少零部件製造,盡可能選用原來的通用件,捨去平缸和空氣包等氣平附件,在原往返架主體上懸掛一個配重箱;三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。
  7. Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    文摘:針對lcj1250氣平式鏈條油機存在氣平故障率高和現場維修困難等問題,提出將氣平改造成工作可靠的重力平的方案,並確定了改造的三個原則:一是保證整機的可靠性,使油機運轉平穩,振動噪音小,壽命長;二是力求降低生產成本,減少零部件製造,盡可能選用原來的通用件,捨去平缸和空氣包等氣平附件,在原往返架主體上懸掛一個配重箱;三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。
  8. According to the energy conservation law and presupposing not to change the times of total rotation of pumping units every day, the flush times are changed to adjust the load shape in order to realize power consumption by peak load cutting

    根據能量守定律,在保證油機每天運轉總沖數不變的前提下,用改變油機井沖次的方法來調節負荷,達到油田避峰用電的目的。
  9. The model of variability of submergence depth is established based on the law of volume balance, and the changing trends of parameters like submergence depth etc are analyzed. according to the principle of supply and discharge balance, the method to predict oil yield is presented. subject to different objective functions, the corresponding optimum combinations of suction parameters are analyzed, and the importance of choosing objective function to optimum combination of suction parameters is emphasized

    本文研究了油井流入動態關系,根據井筒內液量平原理,建立了沉沒度變化的數學模型,分析了沉沒度等參數變化規律;根據油井供、排平原則,得出了油泵排量系數相對穩定狀態下產量預測的關系;分析了不同目標函數下,油井汲參數的組合效果,指出了目標函數選取對參數合理組合的重要性。
  10. The compressed air energy storage station and the pumped - storage station, two kinds of large energy storage systems, have the advantages of quick dynamic response, high economy, and small environmental impacts

    摘要壓縮空氣蓄能電站和水蓄能電站兩種大型電能存儲系統,具有動態響應快、經濟性能高、環境污染小等優點,可起到負荷平、戰略規劃、提高供電質量的作用。
  11. For a long time, the political literary and artistic theories have been a double - edged sword, they sometimes eliminate the power of proposition and the fame of knowledge, and sometimes ruthlessly lash social masses like a whip, which has exhausted literary and artistic mankind and mankind ' s literature and art

    摘要長期以來,政治文藝論一直是一把雙刃劍,有時把命題權力和知識公信力砍削殆盡,有時又像一把無情的鞭子打文藝的社會公眾,權力和暴力的語義更替使得這一議題始終得不到明晰化的穩定語義表達和均性的社會運作,這給文藝人類和人類文藝帶來極大的精神耗損。
  12. Lastly, the dissertation designs a rank - reduced blind space - time 2 - d rake receiver using time extraction which has not only the capability of space - time equilibrium but also reduces the convergence time of adaptive array and the rank of correlated matrix of the received data

    最後,設計了一種時間取降秩盲空時2 - drake接收機。分析了其性能和參考信號的提取方法。該接收機不但具有空時均的能力,而且降低了陣列的收斂時間和接收數據相關矩陣的秩。
  13. Equilibria of the abstract economies under an assumption weaker than lower semi - continuity

    在比下半連續更弱的假設下象經濟的均
  14. Take middle - east district of taipusi banner as study area in the paper, combining field observation test ( pumping test and field survey ) with indoor experiment ( granule analysis and organic matter analysis etc ), based on the relationship between hydrological parameters and physical - chemistry characteristic parameters of formation, the variability of aquifer parameters and physical - chemistry parameters of unsaturated zone have been also analyzed. the aquifer system of the taipusi banner is identified and analyzed by using the internal and outside information. on the basis of real pumping of ground water, the water resources evaluated by the water balance method

    本文以太僕寺旗中東部地區為研究區域,採用野外試驗(水試驗、實地調查)和室內實驗(顆分、有機質等實驗)相結合的方法,推求了研究區含水層系統的水文水利參數,在系統模擬含水層水理參數與巖性物理化學特徵參數之間的關系基礎上,進一步分析了含水層參數及其包氣帶的物理、化學特徵參數的空間變化特徵,並利用其內外部信息對太僕寺旗含水層系統進行了辯識與分析;以現狀地下水開采量為依據,採用水均法評價了研究區水資源總量,並利用有限單元法來模擬分析驗證。
  15. In order to optimize control and management groundwater resource, the paper ascertains hydrologic and geological parameter on the basis of single - and multi - well unbalance flow pumping experiment, establishes the model of groundwater management system using the theory of volume balance

    本文在單、群井非穩定流水試驗的基礎上,確定水文地質參數,利用水平原理建立地下水系統管理模型,進行優化管理和調度。
  16. Based on the observation data such as coads and soda, the main climatological features of the tropical indian ocean and relationships of sea surface temperature ( sst ), heat budget with ocean dynamics and thermodynamics processes are analyzed ; the seasonal and interannual variability of the tropical indian ocean are well simulated using a ocean general circulation model ; based on the thermal equation and model output data, the variation mechanism of sst and heat budget are investigated in the tropical indian ocean ; besides, the effect of seasonal variation of wind stress, ekman pumping and horizontal diffusivity on the ocean current and heat budget are studied, using both ideal model and complex model

    本文根據coads 、 soda等實際觀測資料,較全面的分析了熱帶印度洋主要的氣候特點,並研究了海表面溫度( sst ) 、熱收支與海洋動力、熱力過程的聯系;利用全球海洋環流模式較好地模擬出熱帶印度洋的季節和年際變化;基於熱力學方程和海洋環流模式輸出結果,探討了熱帶印度洋sst和北印度洋熱量收支的季節和年際變化機制,進一步揭示了海洋動力過程在北印度洋熱平中的重要作用;在此基礎上,利用理想化的數值試驗與數值模擬結果相結合的方式,證實了風應力的季節變化和ekman吸,以及水平熱量擴散系數對北印度洋海洋環流和熱收支的影響。
  17. By incorporating the power sources location and load prediction results in the energy utilizing proposal, a balance for the power volume needed by 3 counties in the area in three " five - year plans " period is also made, the result of which indicates that, it can meet the power demand required by the social - economic development in the region in next three " five - year plans " if the water power resources are rationally planned and developed and then a comprehensive energy utilizing proposal by combining solar and winding energy together

    並結合區內電源點分佈和負荷預測結果,進行了各縣三個五年計劃期間的電力電量平。得到了相應的結論。基於對風能、光能和水能資源開發各自特點的分析,文中進一步對多能互補系統進行了較深入的研究,明確了在阿里地區特定的自然條件下,採用風光互補水蓄能開發方式的合理性及可行性。
  18. Blessed thistle has long been used by women to balance out hormonal changes. it is believed to ease menstrual cramps and can also help increase milk supply in breastfeeding women

    多年來賜福薊草都用作平女性荷爾蒙失調,它可舒緩經期筋和幫助增加乳汁。
  19. At the top of the list is the notion that intelligence is measured by your ability to solve complex problems ; to read, write and compute at certain levels ; and to resolve abstract equations quickly

    首當其中的觀念就是:用解決復雜問題- - - -讀寫算,快速求解象方程的能力,來量智慧
  20. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面: 1 、針對頻率選擇性衰落通道:結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均方法,與傳統方法相比,該方法計算量更小,收斂速度更快,性能更優,且對系統階次的過確定表現穩健,具有實際均應用價值; 2 、針對時間選擇性衰落通道:提出一種基於迫零均的時間選擇性通道均方法,演算法結構簡單; 3 、針對時變色散通道:利用瞬態均值曲線提取通道時變信息,對之ar建模,利用卡爾曼濾波器跟蹤時變通道頭變化,可以快速跟蹤通道變化;基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法,提出了新的單輸入多輸出色散時變通道均與識別演算法,同樣具有對通道階次過確定保持穩健的優點;結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法;研究時變的多輸入多輸出系統的盲均與盲反卷積問題,給出一種時變系統處理模型。
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