航速試驗 的英文怎麼說

中文拼音 [hángshìyàn]
航速試驗 英文
speed test
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 航速 : speed of a ship or plane; navigational speed
  • 試驗 : trial; experiment; test
  1. Test should be proceed under good meteorologic conditions and sea condition, keep the cruise 、 ship speed and main engine revolution of the vessel stable before trial, rudder angle should keep at center position

    應在良好的氣象條件和海況下進行,前,應保持行、以及主機轉的穩定,期間,舵角應保持在正中位置。
  2. The experiment can obtain the driver and the torsion of the screw propeller of relative speed and is an important method to analyze the efficient part of push

    船模自可獲得對應螺旋槳推力和轉矩,是分析各種推進效率成分的重要手段。
  3. In the test, the influence on the ship resistance and performance ability of changing the shaft angle of the skeg was discussed

    為進一步研究和確定其快性,製作了船模,完成了阻力和自探討了不同尾鰭角度對船舶快性能的影響。
  4. Finally, according to the requirement that the transparent data must be exchanged interactively on space - flight and aerial distributed experiment and measurement system, the method that the distributed experiment and measurement system with the middle component of virtual shared memory is introduced, and its software wraps based on fast ethernet, rpc and broadcasting data are developed. according to the character of multi - task and high real - time in ivems, the technique of management, fault tolerance and the synchrony of multi - line are discussed detailedly

    在此基礎上針對天、空產品的分散式與測系統對透明數據交互的需求,採用虛擬共享內存中件構造分散式與測系統的方法,參與設計了虛擬共享內存中件,並獨立完成了基於快以太網、 rpc和udp廣播數據的虛擬共享內存中件的通訊技術設計與實現。
  5. Aerospace series - circuit breakers - test methods - centrifugal acceleration

    天系列.斷路器.方法.離心式加
  6. Aerospace series - circuits breakers - test methods - part 508 : centrifugal acceleration

    天系列.斷路器.方法.第508部分:離心式加
  7. Aerospace series - circuit breakers - test methods - part 508 : centrifugal acceleration ; german and english version en 3841 - 508 : 2004

    天系列.斷路器.方法.第508部分:離心式加
  8. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流壓氣機在工作流量、工作轉及動?靜葉排軸向間距變化時的葉片排流場非定常頻譜特性變化規律,並耦合進氣畸變的影響,同時與壓氣機氣動性能和氣動穩定性相關聯,作者利用南京天大學能源與動力學院的低大尺寸軸流壓氣機( lsc )器,採取在靜子葉片表面埋入動態壓力傳感器的實方法,對葉尖、葉中和葉根三個截面的動態壓力進行了測量,獲得了大量的可靠的實數據。
  9. Based on the riverbed evolution analyses of the downstream reach of oujiang estuary and physical model test of eight types of regulation projects, an estimation method for nondeposit velocity satisfying channel depth is presented under fixed bed model test condition

    摘要通過對甌江口外段河床演變分析,以及8種道治理工程的物理模型,提出了在定床條件下滿足道水深所需的不淤流的估算方法。
  10. The process of effluent flow during loading in self - propelled trailing suction hopper dredgers was simulated by way of physical modeling and was measured and analyzed by using the flow rate and concentration of spoil in the hoppers, particle sizes of sediments at the inlet and outlet of the effluent flow pipe and hopper volume as the major control parameters

    摘要通過物理模型模擬自耙吸挖泥船裝艙溢流施工過程,以艙內流、艙內濃度、溢流進出口泥沙粒徑、裝艙量幾方面為主要控制因素,進行實測、分析,並比較自耙4種常用裝艙裝置的消能效果。
  11. Aerospace series ; hydrogen embrittlement of steels ; test by slow bending ; german version en 2831 : 1993

    天.鋼的氫脆性.慢彎曲
  12. The main tasks of this thesis are : discussing the dead - reckoning theory of doppler velocity log and compass, decreasing location error methods, emulating several ship tracks ; discussing several aspects influencing the velocity precision of doppler velocity log ; in a pool trial, processing the trial data and achieving some conclusions

    本論文主要研究工作包括:對羅經和多普勒計程儀推算輔助導系統的工作原理,及減小定位誤差的兩種方法和幾種軌跡進行了研究;對影響多普勒計程儀測誤差的各個方面進行了綜述;最後對多普勒計程儀水池的數據進行了處理,得出所要結論。
  13. Applying the method studied in this thesis, theoretical calculation of certain container ship in regular wave has been done on ship motion and hydrodynamic pressure. it also has the results compared with those obtained under multipole conditions in the model tests. as a consequence, we abstract some characteristics of the distribution of instantaneous hydrodynamic pressure on ship wet surface, and the distribution changes with forward speed and wave parameters

    利用本文方法對某集裝箱船進行了規則波中的船舶運動和水動壓力的理論計算,並與船模水池所提供的多狀態的壓力分佈數據相比較,得出船體表面瞬時壓力的分佈及其隨和波浪參數變化的某些規律。
  14. Study on accelerated tests for atmospheric corrosion of aeronautical aluminum alloy

    空鋁合金大氣腐蝕加研究
  15. The measurement system is based on pci bus and designed to integral measure the engine ’ s parameters such as pressure, engine rotate speed, air flux, etc. the system is very important in evaluatiang 、 ameliorating and repairing airplane engine because it provides relevant exam data for the airplane engine design

    該測系統基於pci總線,對發動機的脈動壓力、轉擺動、燃油流量等參數進行綜合測,為空發動機的研製提供相應的依據,對發動機的性能評估、技術改造、故障維修等具有十分重要的意義。
  16. This thesis is composed of seven chapters : the first chapter is the introduction of this thesis. it is summary of the background, the technology method, and the significance of research ; in the second chapter, the writer propounded the new method for speed regulating to realize the mainland method. the introduction of the foundation of fuzzy control is the content of the third chapter. the main content of the fourth chapter is the theoretical foundation of fuzzy control ; in the fifth chapter, the writer propounded a kind of self - adaptive fuzzy controller according to the defnult of the conventional fuzzy controller and its properties and structure are alse illustrated at the same time ; the main content of the sixth chapter is the design of sa fuzzy controller ; the seventh chapter is the summary of hardware and software of vfsr for controlling system

    本論文共分七章:第一章是緒論,簡介課題研究的背景、技術方法及研究意義;第二章簡單分析了傳統pid調技術存在的問題,提出新的調實現方案;第三章給出了模糊集合論中的一些基本概念、運算定理等;第四章主要介紹模糊控制的工作原理,並指出常規模糊控制的缺陷及其多種改進方案;在第五章中,作者根據常規模糊控制器的不足,設計了自適應模糊控制器,並闡述了它的性能結構和工作原理;第六章的主要內容是自適應模糊控制器的設計;第七章是船模純粹自調系統的實現。
  17. Through the practice, the effect that the ac speed adjusting system is controlled by fuzzy control is good. the main content of this thesis is to design a kind of self - adaptive fuzzy controller applying in vfsr for ship model experiment to meet with the request mentioned above

    電力電子技術隨著現代控制技術的發展尤其是智能控制技術的發展,實現純粹自已不再是難題。本論文研究的是在純粹自船模電機的調系統中,引入自適應模糊控制,改善系統的調性能和控制策略。
  18. The basic link carries out the function of the conventional fuzzy controller ; the adaptive link performs the modification of the control rules and includes three keys : the properties measurement, the rectification of controlling variable and the modification of the control rules. this method is simple. it is also flexible and convenience to modify. the result of the will testify that the design way is correct and the sa fuzzy controller is useful. for short of time, 1 just focused on theoretical discussion of acvf speed regulating system of sa fuzzy control

    基礎層完成和常規模糊控制器一樣的功能;自適應層則執行控制規則的修改,包含性能測量、控制量校正及控制規則修改三個關鍵步驟。這種方案設計思路簡單、修改靈活方便,體現武漢理工大學碩士學位論文這種自適應模糊控制的優越性。山于時間,本文僅從理論角度討論了船模自調方案的自適應模糊控制,進一步更深入的實踐研究是今後亟待完成的任務。
  19. The flight experiments had proved that the miniature aerial rs system based on uav would be the useful supplement of satellite rs and aerial photography. the advantages of this system are as follows : obvious flexibility, broad adaptability, rapid response, low cost and the ability of acquiring high - resolution images

    系統的飛行證明無人機遙感系統具有機動靈活、反應迅、適應性強、獲取的影像解析度高和使用成本低等諸多優勢,是衛星遙感和空攝影的有益補充。
  20. To study the aircraft - engine stability assessing technology about total - press distortion, four different structure insert - boards and testing schemes are designed, based on the technology of russian insert - board distortion and assessing compressor stability of english and usa. the low speed compressor ( lsc ) at college of energy and power in nuaa is used to carry out the all insert - board distortion experiments studies

    為了能夠更清楚地認識俄羅斯關于總壓畸變下的空發動機穩定性評定的技術,本文在了解俄羅斯插板畸變技術和英美等國家的穩定性評定技術的基礎上,設計了4塊不同結構形式的插板畸變擾流器裝置及測量方案,利用南京天大學能源與動力學院的低大尺寸軸流壓氣機( lsc )器,完成了各插板的畸變
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