穩定運轉條件 的英文怎麼說

中文拼音 [wěndìngyùnzhuǎntiáojiàn]
穩定運轉條件 英文
steady running condition
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : 轉構詞成分。
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  • 運轉 : 1. (沿一定軌道運轉) revolve; turn round 2. (指機器轉動) work; operate; run; travel 3. (循環) flow
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. The main contents in the paper are as follows : ( 1 ) the operational principle of the hydraulic automatic tilting gates with connecting lever and rolling wheel were analyzed. using block diagram, the author elaborated on the running course and steady factors of the tilting gate. then the instantaneous running center in the running course of the tilting gate was brought forward, and the trochoid of the center was described

    本文研究的主要內容如下: ( 1 )分析闡述了水力自動翻板閘門的工作原理和機理,結合框圖詳細分析說明了翻板閘門的過程及其,給出了閘門在行過程中的瞬心軌跡線,分析研究了閘門動過程中的基本平衡方程。
  2. 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氣平衡式鏈抽油機存在氣平衡故障率高和現場維修困難等問題,提出將氣平衡改造成工作可靠的重力平衡的方案,並確了改造的三個原則:一是保證整機的可靠性,使抽油機,振動噪音小,壽命長;二是力求降低生產成本,減少零部製造,盡可能選用原來的通用,捨去平衡缸和空氣包等氣平衡附,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。
  3. 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氣平衡式鏈抽油機存在氣平衡故障率高和現場維修困難等問題,提出將氣平衡改造成工作可靠的重力平衡的方案,並確了改造的三個原則:一是保證整機的可靠性,使抽油機,振動噪音小,壽命長;二是力求降低生產成本,減少零部製造,盡可能選用原來的通用,捨去平衡缸和空氣包等氣平衡附,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。
  4. Abstract : this paper gives the fe simulating analysis of the effect on road construction in the process of mine open - cut, analysis and evaluates stability of road foundation during many rock material steps excavation, concludes that the different conditions, for example, the rock caves, steps and the dis tance between the steps and road have influence on the road foundation stability

    文摘:針對礦山在地下開采為露天開采過程中,原地采區域在露天采場臺階開挖過程中對露天采場公路建設及營的影響,進行了數值模擬分析,並對通過各種巖體介質的露天采場公路路基在臺階開挖和汽車營過程中的性進行了分析評價,得出了在不同下,如空洞地區、臺階材料介質、材料界面、開挖臺階與公路距離等對路基性影響的評價。
  5. And use the results to calculate and analysis the ratio of revolution and rolling and get the relation of the bearing parameter and the ratio of revolution and rolling

    在此基礎上,以軸承旋滾比為目標函數,計算、分析高速軸承所需的參數與工作
  6. The optimum design of the beat back - impact crusher is proposed, which aims at the highest efficiency of the machine work. the optimum designed mathematics model of the main structural dimension of the crusher ( m, xc, s, w 2 > ir ) is built with restraining conditions such as force condition, energy condition, hammer steady condition, no moving interference, strength of spin axle and bearing condition, upper limit and lower limit of the design variant condition etc. finally, an example is give to illustrate the efficiently of the method proposed

    在綜合考慮影響破碎機效率的各因素的情況下,提出了滿足以力,能量,錘頭性,幾何,不發生動干涉,子軸和滾動軸承的強度等約束,建立了包含破碎機關鍵參數(錘頭質量m ,軸心o到銷軸錘頭接觸距離r ' ,四川大學碩士學位論文錘頭質心到銷軸與錘頭接觸點的距離拙,錘頭與巖石碰撞到銷軸與錘頭接觸點的距離s ,子的速度。
  7. Author, starts from the one - way wave equation of wavefield extrapolation, research the relationship and transform condition of wavefield extrapolation operators, and propose the steady variational reference slowness rytov approximation general screen wavefield extrapolation operator ( vrselrf ) which can adapt severe lateral velocity variations, in frequency - wavenumber domain, and the improved wavefield extrapolation scheme, also give the method to improve the computation efficiency. the achievement establishes the theoretic basis of the whole research

    首先,從波場延拓的單程波方程出發,系統地研究了頻率波數域的波場延拓算元之間的相互關系和並在此基礎上提出了能適應劇烈橫向變速的頻率波數域的變參考慢度rytov近似廣義屏波場延拓算元( vrselrf )和部分波場延拓改進方案及提高算效率的措施,為整個研究打下理論基礎。
  8. An ordinary star such as the sun is a splendidly controlled machine that can go on operating under stable conditions for an immense length of time.

    象太陽那樣的一顆普通恆星就是一架十分巧妙的可控機器,它能在下持續異常長的時間。
  9. In this paper, we study inversionless lasing of frequency up - conversion in an open v - type system with incoherent pump. making theoretical analysis and numerical calculation by density - matrix equations of motion, we derive the conditions for the onset of lwi and discuss the effects of the parameters of the system, the detuning of driving field and probe field on the gain, and discuss nonlinear effect in the frequency up - conversion regime. we also give stability and transient analysis

    本論文研究了具有非相干泵浦的開放v型系統頻率上換無粒子數反激光,利用密度矩陣動方程,通過理論分析和數值計算,得出該系統產生無粒子數反激光的,討論系統各參數的變化和驅動場與探測場的失諧對激光增益、色散和粒子數差的影響,還討論了頻率上換區域的非線性效應,分析了增益的性及系統的瞬態演化過程。
  10. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合用概率論、代數學、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的義及等價判別;討論了k階擬bent函數和p值k階擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造變元個數更多的p值k階擬廣義bent函數的方法;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh譜的分解式,並利用這類布爾函數的walsh譜分解式給出了一類近似的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。
  11. According to analysis dynamics theory, the self - synchronizing condition and synchronous state stability condition of balanced elliptical shakers excited by three - shaft self - synchronizing are inferred

    利用分析動力學理論導出了三軸自同步平動橢圓振動篩的自同步穩定運轉條件
  12. From vibrating torque equations of shaker ' s exciting shafts, the self - synchronizing condition and synchronizing state stability condition of balanced elliptical shakers excited by two - shaft self - synchronizing are obtained

    從振動篩偏心軸的振動力矩方程出發,導出了雙軸自同步平動橢圓振動篩的自同步穩定運轉條件
  13. The paper studied controlling rotor vibration with the super - elasticity of sma and sfd, set up the new equation of sys tern vibration according to the stress - strain curve of sma in super - elasticity state, used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by sma, discussed the stability condition of the system, obtained the relationship of system parameters when bifurcation was appeared, supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters, and finally validated the effect of restraining vibration of the improved system through emulation

    摘要研究利用形狀記憶合金的超彈性和擠壓油膜阻尼器控制子振動,利用形狀記憶合金在超彈性狀態下的應力應變曲線,建立了新的系統振動方程,用非線性理論和性理論研究子在形狀記憶合金控制下的振動狀態,討論了系統的,獲得系統發生分岔時系統參數之間的關系;並提出了通過改變參數來提高系統性和抑制振幅的方法,最後通過模擬驗證了改進后的系統振動抑制效果。
  14. In the study of the lagrange stability of impact motion, we give some conditions of the bouncing solution of the asymptotically linear equation which is bounded or unbounded. outside of a large disc, using the symplectic transformation of the hamilton system to estimate the iteration of the successor map. applying the moser ' s small twist theorem, we get the invariant curves and then give the proof of the bouncing solutions which is bounded

    在碰撞動的lagrange性的討論中,給出了漸近線性方程碰撞解有界或無界的,在充分大的圓盤外,通過hamilton系統的辛坐標變換的角度平均來估計后繼映射的迭代,應用moser小扭理得到不變曲線從而給出在一下碰撞解有界的證明,碰撞解無界性的證明將採用直接估計后繼映射的方法給出。
  15. So under some situations, for example at the point of inception of surge or rotating stall, wet compression can be used to vanish surge and rotating stall, which will extend compressor steady operation region

    在一下,如在系統剛發生喘振或旋失速的時候,噴水濕壓縮可以用來消除喘振或旋失速,這有利於增大壓氣機的行范圍。
  16. The summery and review of exiting exchange rate regime choice theory literature are done in second chapter. among other things, the fixed and floating exchange rate dispute, optimum currency area, open economy macroeconomic model, design of intermediate exchange rate regime, currency crisis model and corner solution, exchange rate regime choice in developing countries and the positive study on exchange rate regime are discussed intensively. one finding is that the mainstream exchange rate regime literatures are always critical to the exiting prevailing exchange rate regime and resort to ever proved unsuccessful regimes to cure the problem in sight

    第三章向對中國當前匯率制度的分析,在簡略概述其發展演化過程后,對當前我國匯率制度安排的成敗得失進行了評價,指出其基本適應了中國改革開放的需要,在中國避免東亞金融危機中發揮了重要作用,但現存匯率制度在效率、行成本、對貨幣政策自主性的影響以及風險累積上仍存在著缺陷,這些缺陷在經濟進一步開放下有可能成為新的不性因素。
  17. Now we can summarize the features of the current crediting mechanism, which are as follows : 1. the mechanism fails to appreciate exactly the causes of balance of payments disequilibria. 2

    Imf的性貸款機制在布雷頓森林體系時期能夠較為,但客觀環境的變化對這一貸款機制提出了嚴峻的挑戰。
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