靜止模型 的英文怎麼說

中文拼音 [jìngzhǐxíng]
靜止模型 英文
interdiction model
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1. (停止; 攔阻) stop; cut out 2. (截止) close; end Ⅱ副詞(僅; 只) only; just Ⅲ名詞(姓氏) a surname
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 靜止 : static; motionless; at a standstill
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. Three commixed still image coding algorithms are proposed based on them and such ideas as : zerotree coding, wmse ( which is based on mankind visual characteristics ), classified vector quantization with different vector structures and classification methods. the chapter gives the principium analysis, realization schemes and simulation results of the proposed algorithms

    在此基礎上,結合零樹編碼思想,以及基於人眼視覺特性和分類矢量量化的思想,根據不同的矢量構成和分類方法提出了三種混合圖像編碼方法,給出了演算法原理的分析、實現方案和擬結果,最後對本章方法作出分析總結。
  2. Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated

    本文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形氣隙中的流體流動、傳熱現象。本文在定子套筒和轉子表面光滑的假設下,針對蒸發冷卻電機定子套筒壁面基本恆溫的特點,將實際蒸發冷卻電機簡化為同軸套筒內筒加熱旋轉、外簡定溫的物理
  3. Chapter 2 deals with the ground echo signal of sar, and establishes the signal models of static target and moving target

    第二章研究了合成孔徑雷達回波信號,建立了目標和運動目標的回波
  4. The standard model lets us calculate that nearly all the mass of protons and neutrons is from the kinetic energy of their constituent quarks and gluons ( the remainder is from the quarks ' rest mass )

    從標準可以得知,質子與中子的質量幾乎皆來自夸克與膠子的動能(其餘的質量則來自夸克的質量) 。
  5. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球雙星定向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球軌道衛星進行短基線定向的數學,分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機擬法兩種途徑對雙星定向的精度進行了詳細分析,數學擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上,提出了雙星定向精度衰減因子odop的概念,揭示了雙星定向誤差特殊表現的內部機理,對實際工程應用具有重要的指導意義。
  6. Al. first applies the color - dipole approach to drell - yan process, which says that in the target rest frame the drell - yan process can be viewed as bremsstrahlung. rather than parton annihilation. according to factorization theorem, the drell - yan cross section can be expressed in terms of the same dipole cross section that appears in deep inelastic scattering

    雖然高能反應的微分截面是洛侖茲不變的,但其部分子解釋卻是與坐標系有關的,最近, b . z . kopeliovich等提出靶系中drell - yan過程的色偶極,他們認為,在靶系高能碰撞的drell - yan過程是一韌致輻射過程而不是正反夸克對的湮滅。
  7. A theory model about wheat grinding and sifting was presented by collection of and study on foreign and domestic documents, which mainly refer to change of ground particle size between input and output, and mathematics description for material separation by a still and inclined sifting surface

    摘要通過對國內外文獻的整理和研究,列出了小麥研磨和篩分分離的基礎理論,主要是研磨顆粒輸入與輸出粒度的變化和傾斜篩面物料分離的數學描述。
  8. 2. systems analyzed on the design principle of near - earth orbit, regression orbit, stationary orbit, critical orbit and construction orbit. base on this, a orbit design model is given

    2 、系統研究了近地軌道、太陽同步軌道、回歸軌道、軌道、臨界和凍結軌道的設計原理,在此基礎上,建立了軌道設計
  9. This modeling method is applicable to most of facts and hvdc devices, not only to those devices including thyristor - controlled reactor ( tcr ), such as thyristor - controlled series capacitor ( tcsc ) and static var compensator ( svc ), but also to those devices including converter bridge, such as hvdc device and static synchronous compenstor ( statcom ), etc. it deduces the mathematical models of tcsc, hvdc, svc and statcom devices with the proposed method

    該方法能適用於大多數facts裝置和hvdc裝置,不僅可用於含有晶閘管可控電抗器( tcr )元件的裝置如可控串聯電容補償( tcsc ) 、無功補償器( svc )等的建,也可用於含換流橋的裝置如hvdc裝置、同步補償器( statcom )等的建。本論文採用動態相量法建立了tcsc 、 svc 、 hvdc及statcom裝置的數學
  10. This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization

    半整體式橋臺無縫橋梁計算考慮了上部結構-下部結構-土的共同作用;臺後土抗力升溫時採用土壓力加彈性土抗力,降溫時採用主動土壓力;分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例,採用大通用軟體ansys建立平面框架,進行彈性、大變形分析,擬全橋受力和變形特點;同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元,通過三種橋同步加載對比分析,研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能,總結其設計控制因素和構造要求。通過本文研究知:半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近,結構整體剛度增大,併除去了伸縮縫病害;但主梁增加了軸力,下部結構剪力、彎矩較梁式橋大;綜合分析是一種受力合理有實踐和推廣價值的橋
  11. Then an overview of the principle of sar is given, the computer model of the radar echo is discussed in detail, the simulation result of the ideal static point target and ideal static distributed target based on the computer model are presented

    在闡明合成孔徑雷達基本原理的基礎上,深入地探討了合成孔徑雷達的回波,並藉助此分別進行了理想點目標和分佈目標的回波擬。
  12. In this paper, the main problem is to detect the position and velocity of moving target by fractional fourier transform which could be concluded by three parts, the echo model establishment of moving target, the realization of fractional fourier transform and parameters estimation of moving target, detailed contents are as follows. firstly, the paper analyses the echo model of sar static target and introduces a kind of sar imaging algorithm, range - doppler ( r - d ) algorithm

    本文的主要內容包括三個部分,即動目標回波建立、分數階傅立葉變換的實現和動目標參數估計,具體來說,其內容如下:首先,本文研究分析了合成孔徑雷達點目標的回波並介紹了一種基本的合成孔徑雷達成像演算法? ?距離-多普勒( r - d )演算法。
  13. ( 5 ) based on the models reported the standard - weight metabolic rates of s. meridionalis and s. asotus were estimated. the metabolic rate in m. macropterus was 1. 82 and 1. 49 times of those in s. meridionalis and s. asotus, respectively. the discussions suggested : ( 1 ) due to the effect of body weight on the metabolism might be brought into antagonism with that of developmental condition of the gonad, the difference between the metabolic rates in the tested fish at the different condition was insignificant

    5 )以本研究中的大鰭鯪的平均體重值( 94 . 5g )為標準體重,採用文獻報道的南方鯰( silurusmeridionalis )和鯰魚( silurusasotus )的代謝率,計算了兩種魚在本實驗各溫度下的代謝率,比較分析發現大鰭?的代謝率分別為南方鯰和鯰魚的1 . 82和1 . 49倍,表明大鰭?的代謝率高於前兩種魚。
  14. Simulating analysis of mathematics model of inductive motor under immobile coordinate

    坐標系下交流電機數學擬分析
  15. Low frequency models and high frequency models are set up in abc coordinate, coordinate, and dq coordinate, respectively

    分別在abc坐標系、坐標系和dq旋轉坐標系中建立了低頻和高頻數學
  16. The models in the three phase and two phases static coordinates are made based on this, and the later are used in the study of direct torque control

    並據此建立了異步電動機在三相坐標系和二相坐標系下的數學,後者用於直接轉矩控制的研究。
  17. Based on the motor ' s mathematics models of the two control technologies in the stator static coordinate system, we build mathematics model of compound driven technology

    根據兩種控制系統電機本體在定子三相坐標系( a , b , c )下的數學,建立復合驅動的數學
  18. In dtc system, the concept of space vector is introduced to analyze and control the ac motor, the electromagnetic torque and flux are calculated and controlled in the stationary coordinate, and the optimal pwm gating signals are generated to control the inverter to acquire high dynamic torque according to the output of the bang - bang regulators

    直接轉矩控制採用空間矢量的概念來分析三相異步交流電動機的數學和各物理量,直接在坐標系下計算與控制交流電動機轉矩和磁鏈,藉助于離散的兩點式調節產生pwm信號,直接對逆變器的開關狀態進行最佳控制,以獲得轉矩的高動態性能。
  19. By analying the requirement of traction characteristics of rectifier in ac drive reciprocal power - fed test system, in this paper, the research on high power supply quality rectifer is conducted around topology and mathematical modeling, high power supply quality rectifer ' s control methods are summarized. predicted current control based on space vector pwm in two - phase stationary coordinates is proposed and used in this paper

    本文分析了交流傳動互饋試驗系統牽引特性對整流電源的要求,對高供電品質整流電源的拓撲結構和數學進行了研究,總結了高品質整流電源的控制方法,闡述了本文採用的兩相坐標系下基於空間矢量脈寬調制的預測電流控制方法。
  20. Via this model, automatic identification of circuit and circuit defect of s - sbc are realized. the procedures to check for the existence of a crank in all types of s - sbm are found. the method of stationary configuration loop to solve the order of motion of s - sbm is presented

    基於此,實現了s - sbc迴路及迴路缺陷的自動識別,給出並證明了所有類的s - sbm的曲柄存在條件及判斷方法;提出了解決s - sbm運動順序問題的位形點環路法。
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