拖模型 的英文怎麼說
中文拼音 [tuōmóxíng]
拖模型
英文
towed model-
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。The fourth, the models of the drivers are set up by electromotor drive and fluid drive theory, from which the programs are compiled for adams to call in as the input parameters
運用電機拖動、液壓控制的一般理論建立了某炮供輸彈系統驅動環節的數學模型並編制了相應計算程序，通過adams的數據介面調用這些程序以作為動力參數輸入。In contrast to the clean, abstract, and parsimonious modeling tradition of orthodox economics, sociology and economic geography both have “ dirty hands
和主流經濟學干凈、抽象和簡明的模型化傳統相比，社會學和經濟地理學的手可以說是「臟兮兮」的（拖泥帶水） 。This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model
本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型，在模型中允許短缺發生且拖后的需求速率與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的最大平均利潤的凈現值作為目標函數，且增加了在缺貨期間最長顧客等待時間的限制，以確保庫存系統擁有較高的服務水平.然後討論了模型最優解的存在性與唯一性，並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用The complexity of the model of a towed air - launch system mostly depends on the complexity of the model of the towline in this system
摘要拖曳式空中發射系統模型的復雜程度很大程度上取決于拖纜模型描述的復雜程度。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。This thesis explores the vessel maximum velocity with tugboat assistance in harbor based on the ship maneuvering mathematical model
本文結合船舶操縱運動數學模型，就港內拖輪協助操船工況下本船的極限航速這一問題進行了深入的研究。Users create reports by dragging fields from predefined report models onto a predesigned report layout template
用戶通過將欄位從預定義的報表模型拖到預設計的報表布局模板上來創建報表。To build a table, matrix, or chart report, use a report layout template that contains predefined data regions and select a predefined report model, which contains report items such as data fields, then drag and drop the report items onto the data regions within the template
若要生成表、矩陣或圖表報表，請使用包含預定義數據區域的報表布局模板，並選擇包含如數據欄位等報表項的報表模型，然後將不同報表項拖放到模板內的相應數據區域中。Sets up three - dimensional movement modal of towed - cable, the vector dynamic equilibrium equation is expanded under local coordinate, and numerically discreted by central difference on time and space through transforming eular angle
摘要建立拖纜的三維運動模型，通過歐拉角的變換把拖曳線列陣微元段矢量動力平衡方程在局部坐標系下展開，在時間和空間上作中心差分數值離散。Finally, analysis and research are conducted regarding the ship current load changes after a breakwater is added in the dock in shanghai waigaoqiao shipbuilding co., ltd. in a word, by analyzing various loads and the calculation method during the ship undocking process, the simulation model of the ship undocking is established, the simulation forecasting regarding the ship undocking process is carried out and the tug configuration is optimized. the problem of
總之，通過分析船舶出塢的各種載荷和計算方法，建立船舶出塢過程模擬模型，對船舶出塢過程進行模擬預報，對船舶出塢拖輪進行配置優化，解決了船舶出塢環境力、拖輪拖力等計算，解決了船舶出塢的拖輪配置、需要水域大小和船舶出塢安全等問題。This paper set up the model with the queue theory, the simulation policy of event scheduling and the method of flow chart
本文借鑒排隊理論，採用了事件調度法的模擬策略，利用流程圖法建立港口拖輪作業過程的模擬模型。The program provides two libraries of engine components and control system components, allowing performance simulation and control system simulation using a user - friendly drag - and - drop interface
該平臺界面友好，使用靈活，易於修改，支持拖放方式構建發動機模型及控制系統模型。Experimental data from the towing tank tests show that the hydrofoils give more water - drags on the raft ' s hull, and that the hydrodynamic performance of a ferrying raft will be improved by rational designs of the hydrofoils ' profile, angles of attack as well as the position of hydrofoil on the hull
船模水池中的模型拖曳試驗表明，盡管水翼會增加門橋的水阻力，但只要合理地設計水翼的翼型、攻角和安裝位置，可以改善和提高門橋水動力性能。For the particularity of the the port ' s tugboat working process, it ' s difficult to set up simulation model of the port ' s tugboat working process by the traditional single service stage and multi service stage theories
在建立模擬模型時，由於港口拖輪作業過程的特殊性，不能用傳統的單服務臺和多服務臺的模擬模型來描述。On the base of analyzing the regulation of port tugboat working, this paper establish simulation model of tugboat working process by the principle of the dess, and realize the model with object - oriented method
本文利用離散系統模擬的原理，在分析港口拖輪作業規律的基礎上，建立了港口拖輪作業過程的模擬模型，並利用面向對象的技術進行實現。For the particularity of the port tugboat working process, it ' s difficult to set up simulation model of the port tugboat working process by the traditional single service stage and multi service stage theories
本文運用離散事件模擬理論，採用了事件調度法的模擬策略，利用流程圖法建立港口拖輪作業過程的模擬模型。在設計優化模塊時，採用演化策略來構成優化演算法。Starting from studying various environmental loads during the ship undocking process, an environmental loads calculation model and the environmental loads testing methods are established in this dissertation utilizing the orthogonal design theory. this dissertation also analyzes the impacts of the environmental loads at various ship undocking conditions. utilizing the current optimization technique and fuzzy evaluation method, this dissertation creatively studies the tug configuration mechanism and the ship motion simulation forecasting during the ship undocking process
本文從探索船舶出塢過程中的各種環境條件出發，利用正交設計理論制定了一套船舶出塢過程的環境載荷計算模型和環境載荷試驗測試方法，分析了在不同的出塢環境條件中，作用於船舶的環境載荷對船舶出塢的影響程度，利用目前的優化技術和模糊評價方法，率先研究和探討了船舶出塢過程中，拖輪配置機理、拖輪配置數量和方法，以及船舶出塢過程的運動模擬預報，還討論了擋水板對船舶出塢影響這一特殊問題。The research provides with the reference for the pilots and captains on safe control of the vessel maximum velocity with tugboat assistance. it brings forward a new research field in safety assessment of vessel operation, and a new idea to develop the ship - handling simulator
本文的研究結果為引航員和船長安全地控制拖輪助操工況下本船的航速提供了參考依據，為船舶操縱安全評估提出了新的研究方向，也為船舶操縱模型器的研製與開發提供了新思路。5 by using multi - window programming technology to combine vc + + with autocad, this thesis implemented comparison of plane, profile and across section, interactive design of profile, railway location by across section and setting location of bridge and tunnel. 6 this thesis expounded itself viewpoint on application model of profile optimization in scrlid, and has been used in system development. 7 by putting forward the summaries on the application model of professional design, this thesis established mathematics model of calculating terrain height of profile and across section, automatic setting location of the bridge and the tunnel
2 、用面向對象的數據封裝和繼承技術實現了項目管理和方案數據的安全保護； 3 、選擇應用vc + + dao數據庫應用技術，完成了方案比選共用數據庫的開發； 4 、用autocadobjectarx定製實體技術，實現了線路平面拖放式交互設計； 5 、用vc + +與autocad相結合的多窗口編程技術，實現了平面、縱斷面、橫斷面三種圖形的對比顯示，實現了縱斷面交互設計、橫斷面定線和橋隧工程設置； 6 、就縱斷面優化在線路方案比選工作中的應用模式提出了自己的觀點，並在系統開發中得到應用； 7 、總結專業設計應用模式，建立了內插縱橫斷面地面高程、自動設橋、自動設隧數學模型。分享友人