directional stability 中文意思是什麼

directional stability 解釋
方向安定性
  • directional : adj. 1. 方向的。2. 【無線電】指向的，定向的。
  • stability : n. 1. 穩定，穩定性，穩度。2. （船等的）復原力。3. 鞏固；堅定，持久不變。
  1. Stability analysis of drill - string in directional drilling

    定向井鉆柱穩定性分析
  2. All the research concludes that relaxed directional static stability uavs is realizable

    本文的研究成果表明放寬航向靜穩定性無人機是可實現的。
  3. Household sewing machines - determination of directional stability

    送料方向穩定性測試方法
  4. Anti - lock braking system ( abs ) is a kind of equipment, which can adjust the braking force automatically, avoiding the lock - up of wheels. it can provide directional stability and steer ability of vehicles and also enhance the braking safety

    防抱制動系統（ abs ）是一種在制動時能自動調節制動管路壓力，使車輪不致抱死，以提高汽車行駛穩定性和制動安全性的制動力調節系統。
  5. Solution of multi - body - system of static stability for multi - directional electric forklift

    萬向電動叉車靜態穩定性的多體解法
  6. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具有4個技術特點： （ 1 ）由於活塞柱塞式液壓缸的特殊結構和液壓蓄能器的配合使用，在平衡抽油機大部分載荷時，不需另外增加配重，可減小抽油機體積、質量和佔地面積； （ 2 ）抽油機下沖程時，與活塞柱塞式液壓缸相連接的蓄能器吸收能量，上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量，大幅度降低抽油機裝機功率； （ 3 ）利用變頻容積調速節能效率高，閉式油路節省液壓油，同時大大減小液壓泵站的體積； （ 4 ）在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速，其工作的穩定性和安全性更好。
  7. Unmanned aerial vehicle ( uav ) is one of the most important tactics powers. in this paper, relaxed directional static stability is studied based on a certain chinese uav in order to do some preparative work for high - powered uav

    無人機是一個新崛起的機種，目前是戰爭中一支重要的戰術輔助力量。本文以某型無人機為對象，對放寬航向靜穩定性進行了研究，目的在於為研製高性能無人機作一些前期工作。
  8. Then follows the concept of directional static stability, the effects of relaxed directional static stability on uav ' s directional parameters, and the argumentation of the dynamic characteristics of rss uav. lastly, the paper gives several compensation ways of directional static stability

    隨后介紹了航向靜穩定性的基本概念，描述了放寬航向靜穩定性對無人機的各氣動參數影響，討論了放寬航向靜穩定性無人機的動態特性，最後重點分析了航向靜穩定性的補償問題。
  9. Poor thermal stability as a bottleneck has limited the development of liquid crystal photo - alignment technique. the intrinsic reason is that the photosensitive polymer has large space resistance and decreases the reaction degree of the directional photo - polymerization. the effective solution is focused in the increase of orientational order of photo - alignment film

    光控取向技術瓶頸問題是穩定性差，其根本原因是光敏高分子空間位阻太大，定向交聯的反應度太低，有效解決方法應是降低位阻，提高定向交聯度和取向膜分子鏈段的有序度。
  10. Household sewing machines. method of test on directional stability

    家用縫紉機.方向穩定性的試驗方法
  11. Calculation of dynamic directional stability calculation of dynamic directional stability for landslide in digital landform image

    數字地形圖上滑坡動態方向穩定性系數的計算與滑坡滑動方向的確定
  12. So adjusting the drift of laser beam and improving its directional stability, which is the key technology in the domain of the linear reference technology, demands to be solved

    可見，抑制激光光束漂移，改善其方向穩定性是直線基準技術領域急需解決的關鍵技術。
  13. Asr focuses on avoiding driven wheels " skidding to attain good directional stability and speedup capability through traction control in the course of vehicle acce leration or startup

    Asr著眼于在驅動過程中通過牽引力控制來防止驅動車輪發生滑轉，獲得良好的加速性能和行駛方向穩定性。
  14. Directional solidified cu - cr in - situ composites have high strength, high electricity but without such problems of interfacial contamination and low stability as in the conventional man - made synthetic composites due to self - driven engender in the process of directional solidification, so this composites are expected to be used as contact cable, which is made for trunk line electrification

    定向凝固cu - cr自生復合材料由於具有高強度、高導電性，同時因其在凝固過程中自動形成而避免了人工復合材料中長期存在的界面污染、穩定性差等不足，因而在電氣化鐵路用電車線材方面有廣闊的應用前景。
  15. The laser beam treated as a linear reference is used widely in the manufacture and measurement equipments, due to its many advantages, such as high brightness, good directivity, and good coherence etc. but the further improvement of the laser directional stability accuracy is restricted by some factors, such as the environment etc, which restrain the application greatly in the ultra - precision manufacture and measurement equipments

    激光光束由於其亮度高、方向性好、相干性好等優點，常被作為直線基準廣泛應用於加工和測量設備中。但由於受環境狀態等因素的影響，制約了激光方向穩定精度的進一步提高，限制了激光在超精密加工和測量設備中的進一步應用。
  16. And then, it presents changan star sc6350 abs uses three control channels, the control way is front wheel single controlling, and rear wheel is select - low control. the abs system makes the vehicle have good handleability and directional stability during the braking and shorts the braking distance

    在此基礎上，提出sc6350 「長安之星」的abs系統採用4傳感器3通道型式，控制方式為前輪獨立控制、后輪低選擇同時控制，使汽車能夠在制動過程中，確保轉向操縱性，改善方向穩定性，縮短了制動距離。
  17. The out - of - plane stability of bending beam, which is made up with 2 beams and loaded by non - directional force, is studied. the bending and torsional deflection differential equation of each beam is established in critical condition. according to compatibility conditions of deformation, the characteristic equation is obtained to calculate out - of - plane stability of the cantilever bending beam

    對兩節梁組成的彎曲梁在非保向力作用下的平面外失穩問題進行了研究，通過建立每節梁臨界狀態下彎曲和扭轉變形微分方程，根據桿件變形的邊界條件以及桿件之間的變形協調關系，得出了一端固定一端懸臂的彎曲梁在非保向力作用下平面外失穩的特徵方程。
  18. Based the research on the laser beam drift feedback control technique, analysing the beam drift and its frequency components, a laser beam directional stability method is studied in the thesis in detail, with its measurement and control circuit system that combines the laser beam intensity modulation and the beam drift feedback control technique. in this method, at first the laser beam intensity is modulated with the acoustooptic modulator, then the lock - in amplifier is applied to detect and demodulate the modulating signal, at last a feedback control signal is generated by the dsp control circuit at last, including : 1

    本文在原有的激光光束漂移量反饋控制準直技術的基礎上，對光束漂移量信號的數據和頻譜進行了分析，重點研究了一種集聲光調制光強與光束漂移量反饋控制準直技術於一體的激光光束方向穩定方法及其測控電路系統，該方法通過聲光調制實現光強調制，接著通過鎖相放大電路檢測並解調調制信號，然後通過dsp控制電路進一步對光束的漂移量進行反饋控制。
  19. From these results, mz - type voa based on two 3db directional couplers was studied further, the characters comparison between single and cascaded mz - type voa were given. the reflection leakage voa do n ' t depend on high temperature stability as mz - type need, while the latter own much lower power consumption than the former

    在此基礎上，進一步分析了帶有3db定向禍合器的mz型熱光voa的衰減特性和器件藕合參數的關系，並給出了單個voa和衰減波譜更平坦的級聯voa之間的特性對比。
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