磁流體的 的英文怎麼說

中文拼音 [liúde]
磁流體的 英文
hydromagnetic
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 體構詞成分。
  • : 4次方是 The fourth power of 2 is direction
  • 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
  1. The preparation of agar water based ferrofluids

    瓊脂鐵氧水基磁流體的制備
  2. Research on factors influencing magnetic performance of dysprosium ferrite magnetic fluid

    鏑鐵氧性能研究
  3. In order to improve the resistivity of oxidation, dysprosium cobalt ferrite magnetic fluids were prepared

    摘要為了提高磁流體的抗氧化能力,制備了鏑鈷鐵氧
  4. Therefore the output magnetic torque of torque motor can be increased. in this paper, mathematical model of hydraulic flapper - nozzle servo - valve is introduced. the mathematical model of magnetic fluid is built according to the reference introduction

    本文給出了噴嘴擋板伺服閥數學模型,對作用於伺服閥力矩馬達數學模型進行了推導,給出了添加磁流體的噴嘴擋板伺服閥數學模型。
  5. This kind of sensor can be used to measure the angle of the inclined plane and the acceleration

    它可以用來測量斜面傾斜角,兼可以測量加速度。傾斜角傳感器研究還處于初級階段。
  6. The result of experiment validated the mathematical models and simulation methods. on the basis of theoretical models and experimental data, the least square technique was used to identify the indeterminable parameters in torque motor and parameters of magnetic fluid

    在理論模型和實驗數據基礎上,用最小二乘參數辨識方法對力矩馬達中不確定參數及參數進行辨識,從而對添加磁流體的力矩馬達進行了實驗建模。
  7. Process of radiation magnetohydrodynamics in al wire - array z - pinch

    箍縮輻射動力學過程
  8. Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented

    許多行星(如木衛三,水星,地球,木星和土星)和恆星(如太陽)具有內部場.對這些存在和變化解釋對行星科學家和天物理學家是一個巨大挑戰.本文試圖總結行星和恆星導電內部力學研究新近發展和困難.一般由熱對驅動動通過力學過程產生並維持在行星和恆星中場.在行星中力學過程強烈地受到轉動,場和球幾何位型綜合影響.其動力學關鍵方面涉及科里奧利力和洛倫茲力間相互作用.在太陽中其線,即處于對剪切層在太陽力學過程中扮演了一個基本角色,並由之產生了11年太陽黑子周期.本文也給出了一個新非線性三維太陽發電機模型
  9. By using the larger magnetic permeability, magnetic fluid was used to improve the magnetic circuit efficiency in torque motor, enlarge the output torque and displacement of torque motor, and the output flow of servo valve. correspondingly, the ability of noise - overcoming and system damping was enhanced due to the property of magnetic fluid. as a result, the stability of servo valve and servo - control system can be improved

    由於具有較大率,可提高力矩馬達路效率、增大力矩馬達輸出力矩和位移,從而增加伺服閥輸出量;同時,利用磁流體的粘度特性,可增強力矩馬達阻尼及抗干擾能力,從而增強伺服閥及伺服控制系統穩定性。
  10. Firstly, this paper proposes the mathematical model and finite - element analysis model of torque motor with mf and without mf. secondly, the electromagnetic field of torque motor is analyzed using the ansoft maxwell software ; static output torque of torque motor with mf and without mf is calculated. then the rotary angle of torque motor with different input electric current and mf is measured using three - coordinate measurement device

    本文首先給出了添加和不添加磁流體的力矩馬達路數學模型及有限元分析模型,其次,利用ansoft公司maxwell電場分析軟進行了力矩馬達二維和三維場有限元分析,對添加和不添加磁流體的力矩馬達靜態輸出力矩進行了計算,並採用三坐標位移測量儀對不同輸入電作用下、添加不同特性時力矩馬達轉角進行了測量,從而對輸出力矩特性進行了實驗研究。
  11. A research of the preparation and magnetic performance of manganese zinc, ferrite, iron - oxygen magnetic fluid

    錳鋅鐵氧磁流體的制備和性能研究
  12. Preparation of magnetic fluids used for sealing lubricating oil

    密封潤滑油用磁流體的制備
  13. In this paper, simulation analysis and experimental research are given about dynamic response characteristics of jet pipe servo valve with magnetic fluid and without magnetic fluid. mathematical models of jet pipe servo valve with magnetic fluid and without magnetic fluid and mathematical model of magnetic fluid are deduced

    本文通過對射管伺服閥添加和未添加兩種情況下動態響應特性分別進行了模擬分析和實驗研究,推導了未添加和添加磁流體的管伺服閥數學模型,以及磁流體的數學模型。
  14. Dynamic characteristics of jet pipe servo valve with magnetic fluid and without magnetic fluid are simulated in frequency domain and time domain by using matlab. simulation results are compared and analyzed. experimental research of frequency response about jet pipe servo valve is carried out about jet pipe servo valve with magnetic fluid and without magnetic fluid, and experiment results are also compared

    用matlab模擬方法對未添加和添加磁流體的動態特性進行了頻域和時域模擬,對模擬結果進行了比較和分析,並對添加和未添加磁流體的管伺服閥進行了頻域響應實驗研究,對實驗結果進行了比較。
  15. In the paper, by making use of the special characteristics, magnetic fluid was filled into the servo valve torque motor working gaps. thereby the dynamic performance of servo valves torque motor can be improved

    本文提出利用磁流體的特殊性質,將添加到伺服閥力矩馬達工作間隙中,從而改善伺服閥力矩馬達動態性能方法。
  16. Analysis of servo - valve torque motor with magnetic fluid using two - dimensional finite element method

    採用磁流體的伺服閥力矩馬達二維有限元分析
  17. Experiments are carried out to test the dynamic response of the servo - valve with or without magnetic fluid and the force characteristics on torque

    最後對作用力特性以及添加和不添加磁流體的噴嘴擋板伺服閥動態特性進行了實驗研究。
  18. This paper brings forward a method of improving torque motor static characteristics with the application of magnetic fluid, and investigates static characteristics of torque motor with mf and without mf

    本文提出了利用磁流體的特性來改善力矩馬達靜態特性,從而改善伺服閥工作性能方法,對添加和不添加磁流體的力矩馬達靜態特性進行了研究。
  19. Finally, simulation on the dynamic response characteristics of torque motor with magnetic fluid and without magnetic fluid is processed, and the effecting of anti - interference of torque motor with magnetic fluid is presented

    最後,對干擾信號作用下添加和不添加磁流體的力矩馬達動態響應特性進行了模擬研究,給出了作用下力矩馬達抗干擾效果。
  20. And the mathematical model of hydraulic flapper - nozzle servo - valve with magnetic fluid is derived. the dynamic performance and characteristics of hydraulic flapper - nozzle servo - valve are simulated using matlab / simulink. the dynamic responses in time domain and frequency domain are given and compared when magnetic fluid is used or not in the servo - valve

    採用matlab / simulink對添加不添加磁流體的噴嘴擋板伺服閥動態進行了模擬研究,給出了伺服閥頻域及時域響應特性,比較得出在改善噴嘴擋板伺服閥動態特性方面作用,進一步研究了各參數對伺服閥動態特性影響。
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