magnetic fluid 中文意思是什麼
magnetic fluid
解釋
磁鈴-
Research on factors influencing magnetic performance of dysprosium ferrite magnetic fluid
鏑鐵氧體磁流體磁性能的研究 -
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的數學模型，對作用於伺服閥力矩馬達的磁流體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的數學模型。 -
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的基礎上，用最小二乘參數辨識的方法對力矩馬達中的不確定參數及磁流體參數進行辨識，從而對添加磁流體的力矩馬達進行了實驗建模。 -
Based on the special property of magnetic fluid ( mf ), we fill the magnetic fluid into the working clearances of the servo valve torque motor. one side, the magnetized magnetic fluid can exert a damping torque on the torque motor armature and reduce vibration of the armature ; on the other side, it can improve the magnetic circuit efficiency of the torque motor because of the magnetic fluid ’ s larger magnetic permeability
基於磁流體所具有的特殊性質，將磁流體添加到伺服閥力矩馬達的工作間隙中，一方面磁流體被磁化后可增大銜鐵的阻尼力，減少振動;另一方面由於力矩馬達氣隙中磁導率的提高，使氣隙中的磁通量增大，力矩馬達的磁路效率和輸出扭矩將增大，因此可以提高力矩馬達的固有頻率和伺服閥的響應速度。 -
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
由於磁流體具有較大的導磁率，可提高力矩馬達磁路效率、增大力矩馬達的輸出力矩和位移，從而增加伺服閥的輸出流量;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的穩定性。 -
Magnetic fluid is a kind of colloid which contain ferromagnetic granule equably in liquid
磁流體就是一種膠體，其中包含有均勻分佈的強鐵磁性微粒。 -
Since iron hearts of a very similar role to iron core magnetic - fluid changes will enable the inductance with the electrical frequency change, and therefore affect the dynamics of the electrical performance
5 .由於爪極鐵心中的渦流作用引起鐵心磁導的變化，也就使電機的電感隨頻率而變化，因此影響電機的動態性能。 -
Magnetic fluid shows higher saturation when it is exposed to magnetic field. in this paper, magnetic fluid is used to improve the dynamic performance of jet pipe servo valve by filling magnetic fluid in the working clearances of torque motor between armature and core
本文利用磁流體在外加磁場作用下，具有較大磁化強度的特點，提出了在力矩馬達銜鐵和鐵芯的工作氣隙中加入磁流體，利用磁流體來改善射流管伺服閥動態性能的方法。 -
Magnetic fluid is a relatively new functional material. it has some common quality which was well equable, superparamagnetism
它還是一種比較新型的功能材料，有著一些共同的性質，比如十分穩定、超順磁性等。 -
On the basis of magnetic fluid sealing principle and micro - nano characteristics, this paper studied and designed a kind of new micro - nano magnetic fluid sealing structure that could satisfy more nicely the sealing requirements of stirring shaft of high speed pressured reaction axe with large length to diameter ratio, and by means of experiment the optimization de sign was carried out on its relevant parameters
該文根據磁性流體密封原理和微納米特性，研究設計了一種能更好地滿足高速大長徑比壓力反應釜攪拌軸密封要求的新型微納米磁性流體密封結構，並通過實驗對其相關參數進行了優化設計。 -
We get six kinds of magnetic fluid through changing two important parameters, which are mass percent s of basic liquid and magnetic particulate volume ratiov
通過改變基液（聚乙二醇）的質量百分比濃度s和磁性微粒的體積分數_兩個重要的參量，我們得到六種磁性液體。 -
Using smoluchowsky and mooney ' s rheology theory we analyze that without magnetic field 77 will increase as s andv increase ; using the rosensweig ' s formula and hydromechanical theory, we can illustrate that in the magnetic field and the outside temperature being certain, 77 will increase as the magnetic field increase, when the magnetic fluid ' s s and v are determined
在外磁場的作用下，綜合rosensweis公式及流體力學理論很好的解釋了在外界溫度一定時，基液質量百分比濃度s和磁性微粒體積分數人確定的磁性液體，其粘滯系數司隨外磁場的增加而增加的原因。 -
And we test how the laser ' s intensity changes with time through six kinds of cofe2o4 ionic magnetic fluid when laser has the same direction as the magnetic field ( be perpendicular to the magnetic fluid film )
用相消法設計了測試磁光效應一一透射光強的裝置，測試了光線與外磁場方向一致（都垂直於磁性液體薄膜）的情況下，透過六種cofe 。 0 。 -
Magnetic fluid clutch
磁鈴離合器 -
We describe how magnetic fluid ' s inner structure transforms with the time under all kinds of conditions using magnetic dipole model and magnetic chain model. and using effect field theory we analyze the mechanisms of the magnetic particles being chains, change of the chains and reciprocity in chains. so we can make out that the transmissivity varies with the magnetic fluid ' s inner structure
利用磁偶極子模型和磁鏈模型描述了磁性液體在各種條件下內部結構隨時間的變化，並用有效場理論解釋了磁性微粒成鏈，鏈的變化以及鏈間相互作用的機理，從而說明了由於磁性液體內部結構變化導致的光透射率的變化。 -
High reliability : the seal contains a simple, permanent magnetic structure and a non - wearing magnetic fluid. the only parts subject to mechanical wear are self - contained ball bearings
良好可靠性：密封圈由永磁結構和穩定的磁性流體組成，所以機械磨損僅發生在軸承上。 -
Using the structure of diffused electric doublet layer based on dlvo theory, we analyze the factors which influence the cofe2o4 ionic magnetic fluid ' s stability, and they include magnetic particles " diameter d, magnetic fluid ' s q, magnetic particulate volume ratio v, and the viscous layer on the surface of particles
以dlvo理論為基礎，利用擴散雙電層結構分析得知，影響cofe _ 2o _ 4離子型磁性液體穩定性的因素有：磁性微粒粒徑d 、磁性液體的q值、磁性微粒的體積分數_ ，以及磁性微粒表面粘性層的存在。 -
A research of the preparation and magnetic performance of manganese zinc, ferrite, iron - oxygen magnetic fluid
錳鋅鐵氧體磁流體的制備和磁性能研究 -
Magnetic glass - ceramics, ferrite of low curie temperature, alloy thermoseed and magnetic fluid are introduced in this study, and the prospect of hyperthermia materials is also described
本文介紹了溫熱療法的原理及近年來研究較多的一些溫熱治癌材料，其中包括：磁性微晶玻璃、低居里點鐵氧體、合金熱籽和磁流體，並對溫熱療法治癌材料的研究發展予以展望。 -
It also discusses the key technologies of robotic wafer handling system, including direct drive, magnetic fluid seals, magnetic coupling, trajectory planning, control technology, calibration and gripping
就直接驅動技術、磁性流體密封技術、磁力傳動技術、矽片機器人軌跡規劃與控制技術、校準技術以及夾持技術，對矽片機器人傳輸系統的關鍵技術進行了探討。
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