magnetic disturbance 中文意思是什麼

magnetic disturbance 解釋
磁干擾
  • magnetic : adj. 1. 磁(性)的;(可)磁化的。2. 吸引人心的;有魅力的。3. 催眠術的。
  • disturbance : n. 1. 動亂,變亂,騷亂。2. 煩悶;(心情)紛亂;(身心)失調。3. 【無線電】干擾;【氣象學】擾動;【地質學;地理學】(地殼的)局部運動。4. 【法律】侵犯(權利),妨害(治安)。
  1. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc. traveling wave ultrasonic motors are especially attracting researchers ’ interest for their good controllability and flexible constructions

    超聲波馬達作為一種全新的驅動器,以低速大轉矩、靜態保持力矩大、響應速度快、體積重量小、結構簡單以及無磁場干擾等優點受到國內外的廣泛關注,其中行波超聲波馬達以其控制性能良好和結構靈活等優點尤為引人矚目。
  2. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc, and which have been applied to many fields

    超聲波電機作為一種全新的驅動器,以低速大轉矩、大靜態保持力矩、響應速度快、體積重量小、結構簡單以及無磁場干擾等優點受到國內外的廣泛關注,並在眾多領域得到了應用。其中駐波超聲波電機具有驅動和控制電路簡單,轉速平穩,波動較小等突出優點。
  3. Its low amplitude makes it less important as a source of disturbance in magnetic prospecting than the solar component.

    作為磁法勘探中的干擾源,它的幅度很小,所以遠不及太陽日變分量那麼重要。
  4. For the improvement of reliability and stability of the whole apparatus, meanwhile, for eliminating various electric - magnetic disturbance within the power supply and ground, measures such as filter, grounding, shielding are all taken in technique. the special methods are lc filter for power supply, bypass capacitor for suppressing voltage surge in printed circuit board, shielding layer wrapped in sensor head and overall grounded

    通過採用合理的濾波、接地、屏蔽等各種方法,尤其是採用電源lc濾波電路、電源上加旁路電容抑制線路板上的電壓波動、傳感頭加屏蔽層、傳感頭總體接地結構等多種抗干擾辦法,減小了電源和地線上的各種電磁干擾,保證了系統的穩定性和可靠性。
  5. In communications, a disturbance in the ? earth ' s ? magnetic field, associated with abnormal solar activity, and capable of seriously affecting both radio and wire transmission

    在通信技術中,在異常的太陽活動時,地球磁場的擾動,可能嚴重地影響無線傳輸和有線傳輸。
  6. In order to resolve the question, in the thesis a simulation arithmetic of hydro - electrical system is put up. the equations of hydro - electrical system are divided to two parts, one of which consists of the differential equations of conduit system, hydro turbine and generator ' s rotator and is solved by characteristic equation arithmetic, the other of which consists of the differential equations of generator, magnetic system and grid and is solved by longge - kuta arithmetic or covert integrated arithmetic. through the alternative solving of the two parts, the simulation results of the large - disturbance transient could be abstained eventually

    為解決這一問題,本文提出了一種將水力系統和電力系統方程交替求解的水電系統聯合模擬演算法,即將包括輸水系統、水輪機以及機組轉子等部分的水力系統差分方程作為一部分,將包括同步發電機、勵磁系統以及電網等部分的電力系統微分方程或差分方程作為另一鄭州大學工學碩士論文部分,對前一部分採用特徵線法求解,對后一部分根據模型形式採用龍格一庫塔法或隱式積分法等演算法求解,這兩部分的求解過程交替進行,最終即可得到水電系統大擾動過程的模擬結果。
  7. This product is composed of hall sensor assembly and the distributor with ignition timing. compared with conventional distributor, it avoids vacuum advance actuating device and centrifugal advance actuating device. it has a structure of restraint impedance distribution head and screening cover in order to reduce magnetic disturbance caused by engine ignition system, enabling the whole engine system to operate more reliably

    該產品由霍爾傳感器總成、帶點火正時觸發輪的分電器構成,與傳統的分電器總成相比,減少了真空提前機構和離心提前機構,為減少發動機點火系統引起的電磁干擾,採用抑止式電阻分火頭及屏蔽罩結構,使整個發動機系統工作更加可靠。
  8. The structural vibrational equations for the former are also depicted. the disturbance torques imparted by space environment are analyzed, which include gravity gradient torque, solar pressure torque, aerodynamic torque and magnetic torque

    對作用在衛星上的各種空間環境力矩進行了分析,包括重力梯度力矩、太陽光壓力矩、氣動力矩、剩磁力矩等。
  9. The main work done in the paper is as follows : 1. satellite attitude dynamics modeling study : for the earth - oriented three - axis stabilized satellite, a precise attitude dynamics model is established, considering the influence of the environmental disturbance, such as the gravity, the sun radiation, the earth magnetic field and the atmospheric resistance

    本文的主要研究工作如下: ( 1 )衛星姿態動力學建模研究:針對對地定向三軸穩定衛星,考慮了重力梯度、太陽輻射、大氣阻力、地球磁場等環境因素對衛星的影響,建立了較精確的衛星姿態動力學模型,同時又建立了四元素描述的姿態運動學方程。
  10. And this biology reaction provides certain precondition for the cure of diseases. for instance, when magnetic field starts to do effect on human body, it will help to convey nutrition and oxygen to tissue cells of every part of the body as well as transmit waste made by tissue cells to the outside by expanding the blood vessel, speeding up blood current and improving blood circulation. as quite a number of diseases are usually caused by blood circulation disturbance, the magnetic field is able to satisfy the demand of tissue cells in both aspects, hence, cure the above diseases

    磁場雖然看不見,摸不著,但它是一種物理能量,物理治療因素,作用到人體后,在體內引起一系列生物學效應,而這些生物效應,為治療某些疾病提供了條件,舉個例子說:磁場作用到人體后,可使血管擴張,血流加快,改善血液循環,可以把組織細胞需要的營養物質氧氣送到全身各處組織細胞,又可把組織細胞的代謝廢物帶走,而不少病癥與血液循環障礙有關,磁場可以幫助「滿足」組織細胞的兩方面需要,與以上有關的疾病就可以得到治療。
  11. Several influence factors to result plasma drift in hainan were analyzed. in this paper the characteristics of ionospheric parameters variation were analyzed systematically and some new results in storm - time such as seasonal behaviors were obtained ; it is the first time to investigate the ionospheric drift behavior in hainan and some new results was obtained, the relationships between each two plasma drift velocity components in storm time in hainan were found and the electric filed variation in hainan ionosphere also was obtained ; the results also show that there are big differences of the ionosphere parameters bo and bl obtained from the data with that obtained from the iri - 2001 applied for hainan ; a new phenomena was found during a strong magnetic storm, that a layer with very strong electron density and density grad was found during the recovery phase of the storm, its horizontal scale is beyond 100km and temporal scale is about 2 hours, this phenomena repeated 3 times continuously. a type of negative disturbance in high and low latitude but positive disturbance in east - asia also has been found

    本文較為系統地給出了海南地區電離層的參數變化特徵,特別是得到了一些暴時與以往不同的季節特性;第一次給出了海南地區的電離層等離子體漂移特徵,發現等離子體漂移暴時擾動在三個方向上有內在的聯系,得到了電場變化曲線;研究結果還表明海南電離層的半厚指數和形狀參數等與國際參考電離層iri - 2001存在很大差別;通過對強磁擾動事件期間的參數變化特性分析發現,在磁暴恢復相期間海南地區電離層底部存在一個電子密度非常大的高密度區,高密度區底部電子密度梯度隨高度急劇增加,該區域的水平尺度可達100公里以上時間尺度約為2小時,連續出現過三次,這是一個在海南從來未發現的新現象;研究還發現了暴時東亞地區電離層擾動會出現高低緯負相而中緯正相的現象。
  12. Solar flare a sudden eruption of hydrogen gas on the surface of the sun, usually associated with sunspots and accompanied by a burst of ultraviolet radiation that is often followed by a magnetic disturbance

    太陽耀斑,太陽表面氫氣的突然爆發,經常和太陽黑子有關並伴有紫外線輻射的爆發,從而導致磁干擾。
  13. The prediction of disastrous space weather is a hot topi c among solar - terrestrial physics and high technological fields. we propose that the future forecasting of the physical conditions that the violent solar disturb ance causes at the earth by propagating in solar wind depends heavily on the num erical method. this paper analyses the existing problems we are facing in the num erical prediction of disastrous disturbance events in solar - terrestrial space, an d then gives some suggestions for future study. for such a purpose, a six step sol ution method is developed to deal with one - dimensional symmetric interplanetary shock dynamics. it should be point out that that initialization of fully self - con sistent 3 - d mhd codes considering the solar - interplanetary - geomagnetic coupled r elations with initial - boundary values at 1r of the global output of solar pl asma and magnetic field using available solar observations is an essential requi rement in space weather operational codes for forecasting purposes

    空間災害性天氣的預報是日地物理學界及高科技領域的熱門話題.未來預測太陽劇烈擾動所造成的行星際風暴到達地球空間的狀態勢必藉助于數值方法.淺析了空間災害性擾動事件數值預報存在的問題及未來設想,針對這一目的對一維球對稱問題提出了處理行星際激波的6步求解方法,指出未來空間災害性擾動事件預報模式應是一個基於三維的以真實太陽風為背景自洽建立起來的、以太陽等離子體輸出及磁場全球結構為初邊值、太陽、行星際、地磁因果耦合模式
  14. Characteristics of variation and disturbances in low - latitude ionosphere were investigated based on the data observed in hainan under different magnetic activities and solar activities including variations and disturbances of parameters in different ionospheric layers, behaviors of plasma drift and a comparison with other low - latitude ionospheric station. the disturbance propagations from high to low latitude region during magnetic storm time are also investigated with analyzing the data obtained from the east - asian high - middle latitude stations

    本文在觀測數據分析的基礎上研究了不同地磁活動和太陽活動條件下低緯電離層的變化和擾動特性,包括海南電離層各分層的參數變化和擾動特性,電離層漂移的變化特性,並與低緯度地區其他臺站進行了對比分析,還對暴時東亞地區高中緯度地區臺站的觀測資料進行了分析,研究了電離層擾動從高緯到低緯的響應過程。
  15. Using quaternion as attitude representation, the attitude kinematics function is established. 2. several kinds of disturbance torques affecting the satellite attitude are directly computed through the models described in the paper, forming a closed loop stabilization system dumped by magnetic torques and provided with initial torques through flywheels, but other simulations only estimate it by experience

    ( 2 )很多模擬是根據經驗估算衛星所受的干擾力矩,本文以某對地觀測小衛星為背景,利用所建力學模型對衛星所受數種干擾力矩進行計算,形成了一個以飛輪作為主動力矩、通過磁力矩卸載的閉環而且穩定的姿態控制系統。
  16. At last, we used ferrite to avoid the disturbance form metal to the electromagnetic field, and the magnetic antenna can be fixed on the metal directly, then that ensured the running reliability of the system

    最後採用鐵氧體防大塊金屬對電磁場的干擾,使得磁性天線可以安裝在金屬表面,從而保證了系統穩定可靠的工作。
  17. Local magnetic disturbance

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