船體運動 的英文怎麼說

中文拼音 [chuányùndòng]
船體運動 英文
ship motion
  • : 名詞1. (水上的運輸工具, 船舶的通稱) boat; ship; vessels 2. (姓氏) a surname
  • : 體構詞成分。
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • 船體 : the body of a ship; hull; body; bottom
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. This method applies the extended strip theory to establish the nonlinear ship motion equations in regular head seas, obtains stable time course by resolving in time domain, and then pressure vectors will be available. the pressure includes static pressure, incident waves pressure, diffraction pressure, radiation pressure, and wave impact pressure, and changed with instantaneous draft of each intersection

    該方法應用擴展的切片理論建立迎浪規則波中舶非線性方程,通過時域步進求解獲得舶剛的穩定時歷,進而給出與各橫剖面瞬時吃水相對應的靜水壓力變化、入射波壓力、繞射壓力、輻射壓力和波浪沖擊壓力諸分量。
  2. Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system

    雙恆定行方案是用壓水堆核力裝置的理想行方案.在這種行方案下,當裝置穩態功率變化時,冷卻劑平均溫度與蒸汽壓都保持不變,與通常採用的冷卻劑平均溫度恆定行方案相比,有效地改善了核力裝置的總行性能,特別是在低負荷行時,可以提高裝置經濟性、降低主泵行噪聲、改善二迴路系統的設計、行和控制條件,這對于提高用核力裝置的行可靠性和安全性具有實際意義
  3. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    該模型的主要特點是: ( 1 )它採用了三尺度復合表面模型的思想來計算海面的電磁散射,考慮了中等尺度波對紋波的進一步調製作用,彌補了傳統雙尺度模型的不足; ( 1 )它考慮了海浪的傾斜調製作用、流力調製作用和流場對雷達截面的調製作用,實現了用統一的模擬模型對四種艦尾跡特徵進行成像模擬; ( 3 )它把海面長波的軌道速度作為基本的態成分,並依此來考慮海面對sar回波信號的影響。
  4. On the basis of cybernetics through forecast roll and pitch of a ship and by adjusting the object ' s space position and keep its horizontal state without limit of actual sea state according to the control rules with the predictive value of ship ' s roll angle and pitch angle

    應用控制理論通過預測隨機海浪擾舶的橫搖、縱搖的搖角值,按照所設計的控制規律實現在不受實際海況限制的情況下調整上物的空間位置,使此物保持水平狀態的目的。
  5. The motion carriers such as the automobile, trains, war vessels, the plane and so on, are in flux by their position and azimuth, if want kepting satellitic message and taking over satellitic signal, must adopt the platform system of tenaclous tracking satellite antenna

    汽車、火車、艦、飛機等的位置和姿態不斷的在變化,要保持與衛星的通訊聯系和接收衛星視頻等信號,就必須採用衛星天線穩定跟蹤平臺系統。
  6. The naval ship, as a three - dimensional object, its complicated tossing movements are the whirligig movements circling space axis. among them, the heave oscillation of the deck is an important guidance parameter for the uav ’ s landing in the process of landing

    艦艇作為三維空間物,其顛簸是一個復雜的繞空間軸的旋轉,其中艦甲板的升沉高度是艦載無人機著艦導引系統的一個重要參數。
  7. The theoretical calculation and the model experimental result both have confirmed that the built - up stabilizing appendage is able to reduce pitching n heaving motions and especially bow acceleration considerably

    理論計算和模型試驗結果均證明了組合減搖附能夠減小的縱搖、升沉,尤其是大幅度降低首部加速度。
  8. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯法計算水力系數,計算包括不同吃水時的附加質量和阻尼系數,吃水范圍涵蓋了舶大幅度時所有可能的吃水;然後建立和求解舶大幅度方程,在實際計算時一方面考慮了模態之間的耦合,另一方面在計算水力時,考慮了非線性因素的影響。 froude - krylov力、輻射力、繞射力中的水力系數隨吃水瞬時變化,靜浮力的計算精確到瞬時濕表面積,最後用四階龍格?庫塔方法在時域內求解方程,並進行了載荷計算。
  9. In the course of developing and before application, the performance of carrier - borne aircraft illuminated guidance system under the environmental state of movement should be tested firstly, especially the performances and state measures of glide indicator, rolling indicator and gyrohorizon which offer ship ' s movement postures to carrier - borne aircraft in the illuminated guidance system, this needs to offer a artificial carrier on the land that can imitate ship ' s movement in the water. at present, simulating table only has single degree of freedom at home application to carrier - borne aircraft illuminated guidance system which need change test and measurement situation and adjust benchmark in the course of experiment

    艦載機燈光引導系統作為艦載機著艦引導特輔裝置是載機艦上不可或缺的特種裝置,是保證飛行員的生命安全和艦載機安全回收的重要手段。其在開發過程中以及正式安裝使用前,首先要通過在環境狀態下的性能測試,特別是燈光引導系統中為艦載機提供艦姿態的下滑指示器、橫搖指示器以及陀螺地平儀的性能和狀態檢測,這就需要在陸地上為它們提供一個可模擬艦在水面的載
  10. The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory

    第一章主要討論營輸成本,對輸成本的概念、結構、性質與分攤、成本細分進行了分析,從宏觀上闡明了輸成本的生存環境和生長趨勢;第二章研究了力裝置的經濟性,在營舶降低油耗、廢熱利用、機槳匹配、提高推進效率、提高力裝置經濟性的有效途徑等方面進行了闡述和論證;第三章詳細論述並論證了航次變成本的控制措施,全面系統地分析和總結了航次變成本,通過對燃油成本、港口使費、航次風險成本的分析與控制,提出了航次風險成本的概念並論述了若干航次風險成本的控制措施;第四章對舶營成本中的員費用控制、維修保養及其費用控制、舶備件物料管理及其費用控制等幾個主要可控性較高的成本進行了細致的分析並分別討論了相互的控制措施,提出了基於狀態維修決策的馬爾可夫數學模型並論證了模型的正確性及具解算步驟,對于備件、燃潤物料的控制堅持以科學的預算為前提,以申領、接收、使用、盤存為控制環節,切實做到理論與實踐的密切結合;第五章,結合營成本的預核算的案例,對舶營成本的預算及核算進行了有益的探討,旨在揭示成本發生的因,並給出了成本預算、核算的編制方法。
  11. Through the reaserch of the paper, a satellite transmission and television signal incepting system using stabilization platform which is used on the moving carrier ( vehicle, boat, ship etc ) has been designed. it uses an embedded system which is based on arm7tdmi core microcontroller and c / os - ii real - time operating system to control and scout the movement of the antenna stabilization platform, can realize the real - timable and reasonable stance control of the antenna, and then can realize the real - time communications and the signal receiving between the satellite and the moving carrier

    3 .通過論文的研究,開發出了一種用於移(車、、艦等)上利用穩定平臺來進行衛星通信與電視信號接收的系統? ? 「中通」移衛星通信與電視接收系統。該系統採用基於arm7tdmi核微控制器和c / os - ii實時操作系統的嵌入式系統來控制天線穩定平臺的,可以實現對天線實時而合理的姿態控制,從而實現移與衛星之間的實時通信和信號接收。
  12. The paper is based on the project of national natural science foundation " the intelligent control system of ship on bumping and avoiding bumping " and " the study based on the impulsion response of light duty configuration, control and experiment method of high speed ship ". the fuzzy adaptive control is applied to ship steering. it is significant to improve automation technology of ship in china

    本論文以國家自然科學基金項目「舶碰撞與避碰的機理及計算機智能模擬系統研究」和「基於高速輕型結構流沖擊響應、控制與實驗方法研究」為依託,將模糊自適應控制應用於舶的航向控制,這些研究將對我國舶自化水平的提高具有較大現實意義。
  13. The design of ride control system is a typical project of system integration, the contents of the first year ' s research include mathematical model, control law, computer software / hardware, man / machine interface, control circuit, hydraulic power system and transmission mechanism design, a prototype had also been built to verify the stability and performance of the system

    本計畫將以控制系統商品化為目標,研究控制器軟硬系統之簡化,提升控制器硬系統訊號傳輸之品質及側向穩定翼之機構設計,最後並期對控制器軟硬分項功能與整機構功能作驗證。
  14. 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 ] .關西造協會志, 1987 ,第204號.李俊興譯
  15. As a new type of ship propulsion, ac magnetohydrodynamic ( mhd ) propulsion apply alternating magnetic field through seawater, then a lorentz force will act to move the seawater and thus drive the ship to move

    磁流( mhd )推進是一種新型的舶推進方式。它利用海水中電流和磁場間的相互作用力使海水,其反作用力為推力,推進
  16. 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進行了規則波中的和水壓力的理論計算,並與模水池試驗所提供的多狀態的壓力分佈數據相比較,得出表面瞬時壓力的分佈及其隨航速和波浪參數變化的某些規律。
  17. Design procedure of u - shaped anti - rolling tank system is established, and program of scale design for tank is summarized, and an innovation selecting the natural frequency of controlled passive anti - rolling tank is put forward according to variation range of wave frequency, the natural frequency of rolling of a ship and other influencing factors, and causes of formation of tank damping and motion state of water in tank are studied, calculation formula of the u - tube tank damping and design method of tank damping configuration are given, and the influence of tank vertical location within the ship on ship parameters, stabilization performance of tank and water motion in tank is studied

    建立了完整的u型減搖水艙系統設計程序;總結了u型減搖水艙尺度設計;提出了根據波浪頻率變化范圍、舶固有頻率變化范圍和其它影響因素,選取可控被式減搖水艙固有頻率的新方法;分析了u型減搖水艙阻尼的形成原因,給出了估算水艙阻尼和設計水艙阻尼結構的方法;研究了減搖水艙在舶中的垂直位置布置對舶參數、水艙減搖性能和艙內流性能的影響。
  18. Based on the commonly used strip theory with the extension of taking into account the instantaneous variation of the wetted hull surface during the motion and its effects on the ship hydrodynamic characteristics, this dissertation mainly calculates the ship motions and loads in waves in time domain and elementarily investigates some nonlinear characteristic of ship motion and hydrodynamic coefficient. it is hoped that the research had an engineering value for the predication and evaluation of seakeeping performance in the concept ship design stage

    本文基於擴展的切片理論,計入船體運動時濕表面的變化及其對力性能的影響,在時域內計算了舶在波浪中的和載荷,並對舶水力系數及中的一些非線性因素進行了初步的探討,本文的研究對舶設計階段的耐波性能評估具有工程實用價值。
  19. Secondly, the paper introduced the composition of semi - physical simulation system in the mass and the realization methods of every component ' s functions. afterward the paper introduced the designed ways of tow subsystem : information management organ of ship motion and emulation produce organ of ship motion, and made emulations of ship ' s motional model and the models of ambient interference

    其次,本文總介紹了半物理模擬系統的組成及各組成部分功能的實現方法;然後,重點介紹了其中信息管理器和模擬產生器兩個子系統的軟設計方法,並對模型和海浪模型進行了模擬。
  20. Although the fire of shipping guns has been a hot - spot in the field of research. experimented much, written about much, the results with authority and feasibility has been few. this volume discusses its characteristics and essentials in depth and detail s, creates a new method of fire, and probes deeply into the influence of ship movement on fire and firing accuracy, which enriches gun fire

    載炮射擊早已成研究熱點,試驗頗多,論文頗多。但權威性、可行性成果極少見。本文深入而具地論述了載炮射擊的特點、要領,創新了其射擊方法,並針對船體運動對射擊精度的影響,進行了深層次的理論研究,豐富了(艦)載炮射擊的理論成果。
分享友人