wave current 中文意思是什麼

wave current 解釋
波動電流
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  • current : adj. 1. 通用的，流行的。2. 現在的，現時的，當時的。3. 流暢的；草寫的。n. 1. 水流；氣流；電流。2. 思潮，潮流；趨勢，傾向。3. 進行，過程。
  1. Through quantitative comparison of the salinity, temperature, wind, wave, current, tide, biogenesis elements, and rare elements of coral reef in the coral reef zone of the nansha islands in china with these in the open sea, it is found that the nutrients and primary productivity in the coral reef are several dozen or several hundred times higher than those in the open sea. it is indicated that, given sufficient sunlight, the coral reef eco - environment could provide very intense photosynthesis, thus pointing to the important reason why the coral reef zone is highly productive

    根據中國南沙群島珊瑚礁區的溫度、鹽度、風、浪、流、潮、生源要素、稀有元素分析並與礁外海域定量比較，得出珊瑚礁區的營養物質和初級生產力比敞海高出幾十倍到幾百倍，表明只要有充足的陽光，珊瑚礁生態環境就可以提供十分強烈的光合作用，從而證明了珊瑚礁海區高生產力的重要原因。
  2. Application of electric wave current metre in open diversion channel closure of tgp

    電波流速儀在明渠截流水文監測中的應用
  3. Half - wave current hw

    半波電流
  4. For the bldcm which has a general crest width of the back - emf waveform, two kinds of torque ripple conditions when drived by sine - wave current as well as by square - wave current are deduced based on the mathematical models. in addition, a comparison is carried out between these two conditions, which indicates that sinusoidal current driving is more favorable to minimizing the torque ripple when the crest width of the back - emf waveform is less than a certain value

    闡述了抑制齒槽轉矩措施對反電動勢波形的影響，利用無刷直流電機的數學模型推導並比較了任意平頂寬度梯形波反電動勢在正弦波和矩形波兩種電流驅動下的電磁轉矩脈動情況，得出在梯形波平頂寬度減小到一定數值后採用正弦電流驅動更有利於減小電磁轉矩脈動。
  5. A numerical model for wave - current interactions based on time - dependent mild - slope equation

    應用時間關聯型緩坡方程數值模擬波流相互作用
  6. In order to calculate depth - averaged two - dimensional ( 2 - d ) suspended sediment transport under waves and currents in the yangtze estuary, a numerical model system is developed. four models, a 2 - d compound fluid model including wind, waves, tides and river runoff, a swan wave model, a wave - current bottom boundary layer model and a 2 - d suspended sediment transport model are integrated

    本文建立了一個用於波?流共同作用下長江口平面二維懸沙計算的數值模型系統，主要由四部分組成，即考慮風、浪、潮、徑流的二維復合流場模型、 swan海浪模型、波?流相互作用的底邊界層模型以及二維懸沙輸運模型。
  7. Chung - ren chou, shinn - shan yan, 1996, a numerical analysis of multiple cylinders in wave - current field, coastal engineering in japan, vol. 39, no. 2

    周宗仁、石瑞祥， 1996 ，斜坡上考量碎波效應波浪變形之研究，港灣技術第十一卷第一期。
  8. Chou, chung - ren, shinn - shan yan, 1996, a numerical analysis of multiple cylinders in wave - current field, coastal engineering in japan, vol. 39, no. 2

    周宗仁、石瑞祥， 1996 ，斜坡上考量碎波效應波浪變形之研究，港灣技術第十一卷第一期。
  9. Chou, chung - ren, shinn - shan yan, and hui - ming fang, 1997, wave height distributions around submerged structure in wave - current field, engineering analysis with boundary elements, 20 ( 1 )

    周宗仁，陳明宗，黃一平， 1997 ，水中系留平板消波特性及運動行為，中國土木水利工程學刊， 9 （ 3 ） : 525 - 531 。
  10. The main purpose of this paper is to treat a gravity wave field with an array of two or more cylinders and to demonstrate the wave height distribution with different flow speed or different flow incident angle in a wave - current flow field with constant depth

    摘要本文的主要目的，在研究重?水波通過有限水深之群柱間時周圍?場的波高現象，以及探討波?共存時在?同?速及?同入射角?經圓柱群時所造成之波高變化。
  11. Secondly, the paper analyses the virtues and shortcomings of inducing - magnetic mode that use alternating current at 50hz or rectangle - wave current. then the paper suggests that the flowmeter should use alternating current to induce the magnetic whose frequency is adjustable

    其次，在電流勵磁部分分析了傳統的採用50hz交流電勵磁法和方波勵磁法的優、缺點，提出了利用微控制器實現頻率可調的低頻正弦波電流勵磁方法。
  12. The horizontal load actions of wind, wave, current and ice may cause the offshore platform sliding, and the platform sliding resistance includes soil cohesion, friction and soil resistance, so the bucket foundation platform should be designed to meet the requirements of stability against sliding to ensure the overall stability of platform

    平臺在海上受風、浪、流、冰等水平載荷作用產生滑移，而土壤粘結力、摩擦力和土抗力是平臺的抗滑力，桶基平臺應滿足抗滑穩定的要求，以保證平臺的整體穩定性。
  13. The effect of wave radiation stress is considered in the compound fluid model. the value of bottom friction is offered by the wave - current bottom boundary layer model

    復合流場學模型中考慮了波浪輻射應力的作用，底摩擦由波?流相互作用邊界層模型提供。
  14. According to the two aspects of ocean wave studies that i have made as a p. h. d candidate, the dissertation is divided into two parts : part i is the development and applications of a 2 - d numerical wave tank ( nwt ) and part ii the study of wave - current interaction

    根據本人在攻讀博士學位期間所作的兩項海浪研究工作，將學位論文分為二維數值波浪水槽模式的建立和應用，以及浪流相互作用研究兩部分。
  15. Distribution of time average velocity in wave - current combined flow

    波浪和水流共同作用下水流時均流速分佈
  16. The research field of the ship maneuverability includes the ship ' s movement performance and the natural and water environment ( such as wind, wave, current, shallow and narrow waterways ) ' s influence on the ship ' s performance

    船舶操縱性（ shipmaneuverability ）的研究內容包括船舶的運動性能以及船舶所處的自然環境和地形環境（如風、浪、流以及淺水與狹窄航道）對其運動性能的影響。
  17. In calculation, the bottom shear stress under the effect of waves and currents is supplied by the wave - current bottom boundary layer model

    計算中的底部剪切應力由波流邊界層模型給出波?流共同作用下的形式。
  18. The authors introduce the circuit design, working principle of the system, component selection and wave current suppression in detail

    作者在線路的設計、整機工作原理、器件選擇及紋波電流的抑制等方面做了詳細介紹。
  19. We bringed forward harmonic wave testing means which is based upon wavelet transform, and follow the change of electric system harmonic wave current time, and accurately tested the harmonic wave signal of abruptly arisen and disappear

    提出了基於小波變換的諧波檢測方法，可以實時跟蹤電力系統諧波的變化，能夠準確的檢測到突然出現和消失的諧波信號。
  20. Comparing to inducing - magnetic mode with 50hz alternating current, we can use lower frequency alternating current to induce the magnetic so that it can eliminate the noise at 50hz frequency and weaken the noise whose phase lags signal 90 ? greatly. comparing to inducing - magnetic mode using rectangle - wave current as the signal, using low frequency to induce magnetic can eliminate ( weaken ) the differential coefficient noise. thirdly, it eliminates or weakens all different noise by designing the circuitry effectively in the transforming signal part

    相對於50hz交流勵磁，這種勵磁方法可以採用更低的頻率來對微流量的磁路進行勵磁，一方面可以完全消除工頻干擾，另一方面可以極大地減小正交干擾；相對于方波勵磁，這種勵磁方法相當于多值方波勵磁，有利於消除或減少方波法勵磁所帶來的微分干擾。
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