geomagnetic field 中文意思是什麼

geomagnetic field 解釋
地磁場
  • geomagnetic : adj. 地磁的。n. -netism 地磁;地磁學。
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. The form of the stable geomagnetic field is like that of a bar magnet at the center of the earth

    穩定地磁場的形狀與地球中心的棒磁鐵的形狀相似。
  2. On the variation of geomagnetic field and magnetic storm

    地球磁場的變化及磁暴現象的探討
  3. In other words, how can the wind overcome the barrier of the geomagnetic field and drive the motions of the plasma inside the magnetosphere

    換言之,即太陽風是如何克服地球磁場的阻礙,進而驅動磁層里的電漿運動?
  4. When reconnection is initiated on the dayside magnetopause, the interconnected imf and geomagnetic field lines are swept back by the solar wind over the earth ' s poles, pouring energy into the northern and southern lobes of the long magnetotail on the nightside

    當磁力線重連在晝側的磁層頂上開始發生,連在一起的imf和地球磁場磁力線便被太陽風往後吹,掃過地球南北極,把能量灌入長磁尾的南北兩葉。
  5. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓阻式加速度計和磁阻傳感器分別測量重力加速度和地磁場,通過avrmcu軟體解算出姿態角和方位角,課題詳細分析了影響模塊性能指標的因素,就數字濾波、線性補償、溫度補償、磁場修正等關鍵的技術問題提出了可行的解決方案,研製的數字化模塊具有體積小、重量輕、低功耗、精度高、全固態、高可靠等特點,所有性能指標均滿足設計要求,為姿態角測量提供了有效的手段。
  6. The magnetic leakage field distribution above linear defects of a tube sample under the geomagnetic field was modeled according to magnetic dipole theory

    摘要利用磁偶極子理論,建立穩恆微弱地磁場作用下管類試件線狀缺陷段產生的漏磁場模型。
  7. Thereby it can be deduced that the vector character and latitude effect of the geomagnetic field exert little influence upon the applicability and reliability of metal magnetic memory testing and diagnostic technique

    從而推知:地磁場的矢量特性和緯度效應對金屬磁記憶檢測與診斷技術適用性和可靠性的影響都不大。
  8. In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models

    本文對基於電動力纜繩的航天器離軌過程進行了深入研究,具體工作如下:首先,本文研究了電動力纜繩產生電動力拉力的基本原理,建立了精確地磁場模型;分別在偶極子模型和精確地磁場模型作用下,對電動力拉力的大小、方向、離軌時間及電動力纜繩傾角的大小進行了計算分析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;最後分別在偶極子地磁場模型和精確地磁場模型作用下,對受電動力纜繩作用的航天器的離軌過程進行模擬,分析了在不同精度地磁場模型下,航天器離軌過程中各軌道參數的變化情況,並比較了不同模型對離軌時間的影響。
  9. According to the mean field theory which is based on the phenomenological theory of ferromagnetism, using the conception of effective magnetic field, an effective magnetic field expression for ferromagnetism rod affected by stress in the geomagnetic field is derived

    基於鐵磁性的唯像理論,根據分子場理論,利用有效場的概念,得到了地磁場中受應力作用的鐵磁桿件的有效場表達式。
  10. According to faraday law on electromagnetic induction and the difference of the magnetic energy of ferromagnetic materials in their magnetization and demagnetization, it is clarified that the swing, vibration and periodic translational reciprocation of any object made of ferromagnetic material in geomagnetic field must cause spontaneous magnetization of the object itself

    摘要依據法拉第電磁感應定律和鐵磁性物質在磁化一退磁過程中的能量差異,闡明了鐵磁性物體在地磁場中的擺動、振動和周期性往復平動都會引起該物體的自發磁化。
  11. Magnatotactic bacteria are capable of forming magnetosomes, which enable the bacteria to orient and migrate along the geomagnetic field lines

    摘要趨磁細菌菌體內含有磁小體,能夠沿地球磁力線方向定位、運動,趨磁細菌和磁小體的研究具有重要的理論意義和應用價值。
  12. The basic characteristics of secular variation of geomagnetic field of sheshan seismic station

    佘山臺地磁場長期變化基本特徵
  13. In a infinite and empty space the geomagnetic field falls off in strength with the third power of distance

    在無限和真空的空間中,地磁場在強度上隨距離3次方而衰減。
  14. Satellites are providing clear snapshots of the geomagnetic field at the earth ' s surface, while new strategies for simulating earthlike dynamos on supercomputers and creating physical models in the laboratory are elucidating those orbital observations

    人造衛星能清楚拍攝地表磁場的圖像;而利用超級電腦來模擬地球發電機,以及在實驗室里建立的物理模型,則解釋了軌道上的觀測結果。
  15. The theoretical analysis and experiment outcome indicate that geomagnetic field and testing environment have momentous effect on testing outcome, that specimen should be laid transmeridionally as soon as possible while testing and that the swing value and crossing zero line of metal magnetic memory signals before and after fatigued specimen cracking will change or move

    理論分析和實驗結果表明:地磁場和檢測環境對檢測結果會產生較大影響,檢測時應盡可能將試件東西方向放置;疲勞試件斷裂前後的磁記憶信號的幅值和過「 0 」線將發生變化。
  16. Increased radiation from the sun and occurrence of geomagnetic storms i. e. severe distortion of geomagnetic field of the earth may cause disturbances such as increases in density in the earth s upper atmosphere. these result in a greater drag on the movement of satellites and spacecraft, causing a slow - down or even a change in orbit

    輻射的增加及地磁暴即地球磁場急速變形的出現,會導致地球上層大氣的擾動,例如空氣密度的上升,從而使衛星和太空船在航行時受到的阻力大增,航行速度因而減慢,甚至軌道亦會改變。
  17. Increased radiation from the sun and occurrence of geomagnetic storms ( i. e. severe distortion of geomagnetic field of the earth ) may cause disturbances such as increases in density in the earth s upper atmosphere. these result in a greater drag on the movement of satellites and spacecraft, causing a slow - down or even a change in orbit

    輻射的增加及地磁暴(即地球磁場急速變形)的出現,會導致地球上層大氣的擾動,例如空氣密度的上升,從而使衛星和太空船在航行時受到的阻力大增,航行速度因而減慢,甚至軌道亦會改變。
  18. The progress of relative paleointensity of the geomagnetic field over the brunhes epoch

    極性期以來地球磁場相對強度變化研究
  19. Some features in the secular variation of the geomagnetic field in chinese mainland

    中國大陸地磁場長期變化的某些特徵
  20. Research on geomagnetic field model

    地磁場模型研究
分享友人