拖航力 的英文怎麼說
中文拼音 [tuōhánglì]
拖航力
英文
towing power-
The advantage and disadvantage of measurement of propeller - induced pressure by using different equipment is discussed. the method to obtain self - propulsion point for full scale in depressurized towing tank is studied. the measurements of pressure of two propeller models are carried out, the results of the measurement agree with those obtained by cavitation tunnel very well, which proves this measurement is successful, and the theoretical prediction is verified too
比較了不同測試設備用於螺旋槳脈動壓力測試的優缺點，探討了在減壓拖曳水池中實現實船自航點的方法，並進行了兩只螺旋槳模型的脈動壓力測試，經與空泡水洞中脈動壓力的測試結果進行比較，說明該項測試是成功的，同時也對脈動壓力的理論預報結果做了驗證。Another based mathematics model about the anchor cable is used for ship - anchor system. the numerical calculation have been worked by programmed in the matlab language. at the same time the influence that the dragging speed of antisubmarine helicopter and the height over the surface of ocean acts on the shape and the tension of underwater cable, and that the current velocity and the diameter of anchor cable acts on the shape and the tension of anchor cable, has been calculated
把建立的水下拖索數學模型和錨索數學模型分別應用於航空吊放聲納探頭?纜繩動力學系統和船?錨系統，採用matlab語言編程進行了數值計算，同時分別計算和分析了反潛直升機拖速、距海面高度對拖索形狀和張力的影響以及海流速度、錨索直徑對錨索形狀和張力的影響。In recent years, with the rapid development of the international economic and technology, it is very important and necessary to develop powerful tug in order to meet the ocean - shipping market. the article mainly analyzes its advanced technology and reasonable economic of the tug of " dehong ", at the same time, the paper gives some important conclusions
近年來，隨著世界經濟的迅猛發展和技術的不斷進步，世界航運市場上對大型遠洋救助拖輪的需求日趨增強，當前發展具備功率大、性能強、功能多、續航能力強的拖輪已是當務之急，從未來的發展方向也可以看到需要這樣的拖輪來滿足市場的發展需求。Then the effect of the wind, the current and the wave are added in the numerical model to investigate the effect of each factor, especially for the wave with different sea states
因此，在文中先於靜水對系纜位置、拖纜長度、拖帶速度等要素對拖帶系統航向穩定性及拖纜張力變化的影響進行分析，以了解拖纜系統的基本特性。Cables are widely used in various engineering fields, such as civil engineering, electric communication engineering and space engineering. the objective of this study is to develop lqr controllers for a tethered mass system
繩索被廣泛應用於橋梁、電力與通信工程、運輸、航空航天等諸多領域，如水下拖拽系統、繩系衛星系統、索拉橋、吊裝系統等。In addition, the russian navy has announced it will retire the last of its typhoon - class ballistic missile submarines, leaving the service with virtually no strategic missile forces
俄羅斯海軍處在一個更為糟糕的處境，最近俄羅斯舉行的重要的海軍演練主要圍繞它的核動力航母展開，然而，為了參與這一演練，俄軍航母不得不以拖曳的方式抵達演練區域。In allusion to all of the autonomous tugboats within the system of marine simulator being in a complicated dynamic environment, an virtual force guidance system for dynamic motion planning based on intranet transmitting and man - made field of potential is proposed
針對航海模擬器視景系統中自主拖輪均處于復雜的動態環境，提出了一種基於局域網傳輸和人工勢場相結合的虛力導航和運動規劃演算法。The essential thought of navigating algorithm is the abstract force system determine the to - be motion of tugboat based on the motion information of the tugboat and the information from environment. the result of emulation indicates that this method is nice in the quality of real - time. tugboat can avoid obstacle well > truly and arrive the destination
導航演算法的基本思想是根據拖輪自身的運動信息和周圍環境的狀態信息，虛力系統通過所獲得的當前綜合信息決定拖輪的未來運動，模擬結果表明該方法實時性好，拖輪能準確躲避障礙物且到達目標點。Analyzing the tugboats " number and horsepower marshaling mode in tianjin port, based on the development of throughout in 2005 ( which may be 140 millions ton ) and the requirement of 150, 000 - ton - shipping putting in and leaving the port ; 2. how to organize the marshaling structure of tugboat - fleet to adjust the requirement in 2010, when the throughout of tianjin port will come to 200 millions ton ; 3. studying the change of the tugboat utilization ratio and the influence of the whole layout of tugboat - fleet, in accordance with the change which shipping putting in or leaving the port will be random and need n ' t concrete operation, along with widening the port - lane and allowing the two - way shipping
同時對天津港的吞吐量發展及大型船舶進出港的趨勢進行了分析，並把拖輪營運與港口生產的發展結合起來，對下述問題進行具體分析： 1 、結合天津港2005年吞吐量的發展（ 1 . 4億噸）以及15萬噸級船舶進出天津港的需求，分析對港口拖輪的數量和馬力配置； 2 、拖輪船隊的結構如何適應2010年天津港吞吐量將達2億噸的要求； 3 、隨著天津港航道的不斷拓寬，雙向航行將被允許，進出港船舶可隨時而無須集中進行。With the fund item sponsored by the national laboratory of hydrodynamics, the study on measurement method of propeller - induced pressure with using self - propulsion model has been carried out in depressurized towing tank
在脈動壓力的模型測試研究方面，本文在水動力學國家重點實驗室基金項目的資助下，對在減壓拖曳水池中利用自航模進行空泡螺旋槳誘導的脈動壓力的測試方法進行了研究。The specialized assurance ( also named specialized aircraft service ), with a studying length of 3 years, features in that the students are mainly chosen from the information technology major. the courses include politics, chinese, mathematics, english, information technology and application, physical education and health care, art appreciation, mechanical drafting, the basis of electricity, oral english, wielding skills, mechanical transmission, electronics, electrical towage and control, overview of aviation, electrical meters & measurement, scm, electronic cad, aircraft maintenance service, ground handling service, civil aviation english, etc
主要開設有政治、語文、數學、英語、信息技術與應用、體育與保健、藝術欣賞、機械制圖、電工基礎、英語口語、焊接技能、機械傳動、電子學、電力拖動與控制、航空概論、電工儀表及測量、單片機、電子cad 、航空機務與維修、航空地面服務、民航英語等課程。Abstract : according to the rules requirement and practical experience, the preparation and survey of towing operation for offshore mobile platform are summarized and discussed. these items include the analysis of towing stability, the selection of weather condition, the estimation of towing force and the equipping of towing facilities. some relevant proposals are put forward in this paper as well
文摘:根據各種規定及實際工作經驗，對移動平臺遷航作業中的拖航穩性分析、氣象條件的合理選擇、拖帶力的估算、拖曳設備配備及檢驗等問題進行了總結和探討，並提出了相關建議，可作為實際工作的參考。Thirdly, the best deployment of shipping lines and fleet installment plan can be regularized, in consideration to the distribution of the shipping lines " capacity and the fleet ' s tug ability, as well as a comprehensive judgement of economic parameter
然後，針對航線運量的分佈情況和船隊拖帶能力以及運營經濟參數的綜合評判，確定最佳的航線配船模式和船隊的規劃方案。分享友人