海浪譜 的英文怎麼說

中文拼音 [hǎilàngpǔ]
海浪譜 英文
sea state spectrum
  • 浪 : Ⅰ名詞1 （波浪）wave; swell; billow; breaker 2 （像波浪起伏的東西） things undulating like waves 3...
  • 譜 : Ⅰ名詞[書面語]1 （按類別或系統編成的書或冊子等） table; chart; register 2 （指導練習的格式或圖形）...
  • 海浪 : sea wave
  1. One of these problems is the broadening of the first order sea echo doppler spectrum, which most likely swamps the targets spectrum

    本文針對這樣一個關鍵性問題?展寬海浪譜中信號檢測問題展開研究，即如何應用超分辨譜估計技術來實現目標的檢測與分辨。
  2. Because of the presence of the first - order sea echoes with dominant amplitude, the doppler resolution technique which based on the range - velocity transformation is needed to extract the targets information in hf radar

    高頻雷達工作在擁擠的短波波段，由於絕對占優的一階海浪回波的存在，必須採用基於距離?速度譜變換的多普勒頻率分辨技術來處理雜波，以提取目標信息。
  3. Part i : since the study about breaking onset criteria base on the downward acceleration or on the wave slope shows great discrepancy, the models that estimating breaking probability and whitecap coverage according to these two. criteria are problematic

    第一部分：因所採用的動力學或波陡判據的不確定性和海浪譜四階矩的難以確定，現已提出的關于風浪破碎率和白浪覆蓋率的統計模式有一定的不確定性。
  4. Finally, the paper introduces the test of wave simulation by wave - making system that has improved. the test data indicate that it is able to competent at wave simulation of sea wave spectrum for shipmodel test, we have changed the situation that the wave - making system ca n ' t simulated sea waves. and have established the foundation for the quality of improving the scientific research of our school and experiment teaching further

    最後，本文介紹了對改造后的造波系統進行波浪模擬測試情況，試驗數據表明，該造波機經過升級改造，完全可以勝任對船模耐波性試驗所要求的海浪譜的模擬，並且還可以根據需要模擬任意的海浪譜，模擬精度達到試驗要求。
  5. This paper applies ittc single - parameter ocean wave spectrum to simulate a random long - crested ocean wave according to statistics superposition theory and real - time simulate disturbance on the ship by random wave. it simulates roll and pitch of the ship in random wave in the time domain and gains roll angle ( t ) and pitch angle ( t ) signal of ship rolling movement

    本文根據統計疊加理論，採用ittc單參數標準海浪譜模擬模擬實際的長峰波隨機海浪，進而實時模擬長峰波隨機海浪對船舶的隨機擾動，對船舶在海浪中的橫搖和縱搖運動進行了時域模擬，得到船舶搖蕩運動的橫搖角信號（ t ）和縱搖角信號（ t ） 。
  6. In this analysis procedure, the mean stress is accounted for by obtaining the equivalent stress derived from goodman formula or not and the difference between the two cases are discussed

    由於在譜分析方法中考慮到了由波高、特徵周期及浪向確定的不同海況，所以本文也分析了各海況對疲勞壽命的影響。
  7. In order to obtain a complete and quantity evaluation for navigation and fishing operation in stormy weather, the paper gives a practical method for eveluating and sets up a evaluated equation in which many factors are considered

    摘要通過對我國主要海洋漁場東、黃海波浪的統計分析，選出適用於我國海區的風浪譜，並以此為基礎給出漁船在不同狀態下的運動響應方程。
  8. Hirayama t, et al. directional ocean wave measurement utilizing running ship motion and radar images [ j ]. 1997, omae - volume, safety and reliability asme 1997

    由航行中的船體運動實時推算海浪譜- -方向波譜的推算[ j ] .關西造船協會志， 1987 ，第204號.李俊興譯
  9. Partial averaging of wave data and estimates of spetral moments of wind waves

    海浪資料的平滑和海浪譜譜矩估計
  10. Real - time simulation and spectrum - analisis of a dynamic positioning system ship in waves

    船舶動力定位海浪環境的實時模擬與海浪譜分析
  11. Using the above relations, this paper has compared several wave spectrum formular with actual spectrum, and the result is satisfactory

    同時用上述關系式對目前工程上常用的幾種海浪譜計算公式進行了對比分析，並與實測譜進行了比較，結果表明所得關系式與實際擬合良好。
  12. In order to develop these analytical models into practically applicable forms, the forth order momentum of jons wap spectrum is estimated using the time - averaging technique ( glazman 1986 )

    為獲得便於應用的模式，本文採用glazman （ 1986 ）滑動平均方法估計海浪譜矩。
  13. Therefore, the research of the statistical characteristics of double peak spectrum will have the practical significance

    因此，對雙峰譜型海浪統計性質的研究具有重要的意義。
  14. Statistical analysis and study of basic characteristics on wind and ocean wave in the yangtse river estuary are carried out to rich the knowledge of the ocean waves in the yangtse river estuary

    對自記波浪數據得出的各波浪要素值進行統計分析、研究;對其雙峰譜型海浪統計性質進行了分析研究。
  15. The theory, methodology and software for the retrieval of ocean wave spectrum from satellite synthetic aperture radar ( sar ) images using hasselmann ' s method are introduced in this thesis

    本文系統介紹了利用hasselmann方法從衛星sar海表圖像反演海浪方向譜的理論、方法、軟體以及在中國海的印證。
  16. The electro - hydraulic load simulator of fin stabilizer is physical half - objective simulative system. its function is to simulate, under laboratory conditions, different kinds of hydrodynamic force exerted on the fin stabilizer so as to detect technical performance index of the driving system of fin stabilizer. thus the classical self - destructing all - objective experiment will be converted to half - objective forecasting experiment in laboratory to achieve the aims such as shortening lead time, saving developing funds, enhancing reliability and success proportion

    減搖鰭電液負載模擬臺是一種半實物物理模擬系統，其功能是在實驗室的條件下，模擬船舶航行過程中減搖鰭所受的海浪水動力載荷譜，從而檢測減搖鰭驅動系統的技術性能指標，將經典的自破壞全實物實驗轉化為在實驗室條件下的半實物預測性實驗，以達到縮短研製周期、節約研製經費、提高可靠性和成功率的目的。
  17. ( 3 ) reliability analysis of vibration discomfort of wind - excited buildings was carried out, which presented a reliability - base design formulation that accounted for the uncertainties existed in the dynamic parameters, human response and design methods. ( 4 ) the serviceability - based optimization of tall building was also carried in the chapter and optimization methods and strategies were proposed. the application of ar model in fixed offshore platform was discussed in chapter 6 and chapter 7, which included problems of vibrations induced by sea wave and vibrations induced by sea ice

    論文第六章、第七章研究了煩惱率方法在海洋平臺結構設計中的應用，本章研究表明： （ 1 ）合理選擇波浪譜是進行波浪作用下平臺結構振動舒適度分析的前提； （ 2 ）平臺結構振動舒適度的設計水準應該考慮到結構的不同設計壽命； （ 3 ）平臺冰激振動舒適度的設計水準應該和海冰區劃相結合。
  18. By analyzing the result, three most main factors influencing the calculation accuracy are found : the constitution of wave scatter diagram, interpolating the irregular wave and the estimating of roll damping coefficient

    通過分析計算結果提出了影響計算精度的三個最主要的因素：海浪能量譜的構成、不規則波的合成方法、橫搖阻尼的估算。
  19. The power spectral density of ship ' s motion is calculated based on ocean wave energy spectrum, and the movement spectrums of the ship ' s random motion are calculated and created

    根據海浪波能譜，計算了艦船搖蕩運動的功率譜密度和艦船的隨機搖蕩運動。
  20. By the simulation results, it is verified to have excellent performance. a class of uncertain nonlinear systems which can be transformed into strict feedback nonlinear systems is investigated based on feedback linearization approach of differential geometry. an adaptive robust controller with l2 - gain is proposed by using backstepping technique. the numerical method is given and it is proved to be practical by simulation results. lt is a more practical method to solve hji for a special nonlinear system because the problem to solve hji is very difficult in general case, and only get the approximate solution when it can be solved. an effective method to solve hji is presented for a class of nonlinear system which is ordinary

    考慮到一般情況下，求解hji是非常困難的，並且也只能得到近似解，因此，在系統設計時，針對具體非線性系統的特殊結構以求解hfl是系統設計的一種行之有效的方法，基於以上考慮，對一類具有廣泛工程背景的非線性系統，提出了一種求解hfl的有效方法，便於實際應用。最後，從波能譜的角度，研究隨機海浪的模擬問題，給出了船舶橫搖模擬中需要的隨機海浪有效波傾角的模擬方法。
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