推式推進器 的英文怎麼說

中文拼音 [tuīshìtuījìn]
推式推進器 英文
pusher propeller
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 進構詞成分。
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 推進器 : impellent
  • 推進 : 1 (推動工作 使前進) push on; carry forward; advance; give impetus to 2 [軍事] move forward; dri...
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主水下航行的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳力t和轉矩q為輸出。
  2. The implantation of a property and prosper, must depend on a well - known brand and production, big enterprise, group leader business enterprise or business enterprise group to develop, the author bring up of clear and definite a target ( building the medicine flattop, making wudang a medicine harbor ), push forward two development way of million - project ( plant a million mu chinese herbal medicine, arouse 100 ten thousand farmers amass a fortune with the middle - class family ), integrating three greatest resources ( chinese herbal medicine, capital and human resource ), classification raising the hormone medicine, inside the patent medicine and bio - medicine, vet ' s medicine with medical treatment apparatus and drugs packing a four group leader business enterpriseses, and it is fit for the practice ; the author bring forward that the framework of chinese herbal medicine by company add households, going by business enterprise mechanism to circulate, and accord with the busi ness enterprise and the farmer benefits, it carry on actually

    一個產業的培植與繁榮,必須依靠龍頭企業或企業集團的帶動,靠一批骨幹企業一批知名品牌、產品作支撐,才能促該產業可持續發展。作者提出的明確一個目標(打造醫藥航母,建設武當藥港) ,兩個百萬工程(種植100萬畝中藥材,帶動100萬農民致富與小康) ,整合三大資源(中藥材、資本與人力資源) ,分類培植激素類藥物、中成藥與生物醫藥類、獸醫藥類和醫療械與藥品包裝類四個龍頭企業的發展思路,切合該地區實際;作者提出的公司加基地加農戶加依託單位的中藥材種植模,按企業機制運行,符合企業和農民利益,切實可行。
  3. The robotic fish model selected in this paper which consider an idealized bcf propulsive fish model that consists of only three links : the rigid body in the foreside ; the high aspect ratio caudal fin ; the caudal peduncle which connects the caudal fin and the body

    魚的模型建立是把理想的bcf魚類分為三個部分,分別是:前部剛性的身體,大展弦比的尾鰭和一個連接以上兩部分的尾頸。
  4. Abstract : making a comparison between bladder - type accumulator and piston accumulator, the paper presents the characteristics of both devices, puts forward and recommends to “ piston accumalator with gas bomb ” circuit design solution for large oil compensating and pressure maintaining system and makes an exposition of the operating process and methods for pressurizing by air inflation with piston accumulator

    文摘:對比說明了囊和活塞蓄能的特點,對大型補油保壓系統提出了薦採用「帶儲氣瓶的活塞蓄能」迴路設計方案的觀點,並闡述了利用活塞蓄能行充氣加壓的操作過程和方法。
  5. In fluid field solving, the numerical flux is estimated using high - accuracy roe scheme with limiter. in time marching, we use dual - time stepping together with implicit lu - sgs scheme and get reasonable results efficiently. the difference of the fluid computation between single grid and overset grids lies in the dispose of the computation boundary

    流場解算時,對流場數值通量的求解採用的是帶限制的高階精度roe格,時間採用了含雙時間步長的隱lu - sgs ( lower - uppersymmetricgauss - seidel )格,提高了求解的效率。
  6. Through the fundamental academic research of tunny ’ s swimming mode, the single motor - driven - robot fish has been designed, which has two joints taking pectoral fins as an elevator to make the fish - like robot moving up and down, moreover it can achieve the inertia swerve and the static swerve

    通過對?科加新月形尾鰭魚類的仿生學研究,設計了單電機驅動兩關節聯動的尾鰭仿生金槍魚,以胸鰭作為升降舵實現機魚的上浮和下潛,還可實現慣性前轉彎和靜止轉彎。
  7. Some problems of model test methods for podded propulsor

    吊艙模型試驗方法中的一些問題
  8. The undulatory biomimetic propulsor is a new - style underwater propulsor which is basedontheswimmingmodeofgymnarchusniloticus. itachievesitsforwardorbackwardmovementby undulatory controlof the flexible fin

    波動仿生是一種模仿「尼羅河魔鬼」的游動方設計的新型水下裝置。
  9. For a long time, fish - like robot always is a research focus on the bionic scientific research field. one of the research branches is fish - like robot that imitates tunny ’ s swimming mode. it has high capabilities of propulsion and high maneuverability

    長期以來,仿生機魚一直是仿生科研領域的一個研究熱點,其中一個研究分支是模仿金槍魚等?科加新月形尾鰭的仿生機魚,其特點是能源利用率高,速度快,適于長時間、大范圍的水下作業。
  10. On the one hand, small business problems play a more and more important role in stimulating and stabilizing the social economy, relaxing the underemployment pressure, satisfying the characteristic demands and accelerating technological advance. on the other hand, small business is a pioneer in the step - by - step market reform. all the state - owned small business, private small business and township small business adopt themselves to the changing market environment by system innovation, technology innovation and market innovation

    一方面,中小企業的發展是社會經濟的和穩定,其在緩解就業壓力、動經濟增長、滿足個性化要求、促科技步等方面發揮著日益重要的作用;另一方面,中小企業是漸市場化改革的先驅,無論是國有中小企業、民營中小企業,還是鄉鎮企業,它們都通過體制創新、技術創新、市場創新等途徑來適應不斷變化的市場環境,並走出了一條適應市場經濟要求的創業發展之路。
  11. The paper has founded the model of laser transmission in launch process and the movement model of laser - powered vehicle, and has analyzed the influence on performance of launch system, which was raised by some factors, for instance, the performance of thruster, the attenuation in transmission, the height of mode - transform, the laser power, the air drag force, the launch height, and so on

    本文研究了激光微小衛星發射系統的概念和性能。建立了發射過程激光傳輸和激光運載運動模型,分析了系統性能、大氣傳輸衰減、模轉換高度、激光功率、大氣飛行阻力、發射點高度等因素對發射系統性能的影響。
  12. The ultra amusing ultra q remote control sweeps clear the vehicle, 1 to 8 proportions, 8 channels entire directions remote control, when advance backlash on the automobile body work lantern festival glitters, is concurrent music, the careful design remote control conforms to the kinesiology, the unique double throwout lever remote control way, on about remote control two throwout levers each control two powers wheels, slightly cause the vehicle the radius of turn to be more nimble, and marches forward when the vehicle simultaneously opens sweeps the plate to sweep clear and to turn fights controls remotely into the reality, sweeps the plate starts when also can send out delightful music, sweeps the plate also to be able control during rotation rocks, behind in the automobile body work theater box puts has continuously may skid and may open the cover the trash can, the trash can also may take out, turns fights may independently control remotely, the handling room vehicle door may start, the remote control is away from in the city surpasses 30 meters, the spacious area may achieve above 50 meters, holds controls nimbly is convenient, the luminous automobile body paint surface, works first - class, the use industry packs the ni - cd battery to take the power supply, may repeatedly charge 300 above time

    超好玩超q的遙控清掃車, 1比8比例, 8通道全方向遙控,前後退時車身上的工作燈會閃爍,並發出音樂聲,精心設計的遙控符合人體工學,獨特的雙桿遙控方,遙控上的兩個桿各控制左右兩個動力輪,使得車的轉彎半徑更小更靈活,並且在車行時同時開啟掃盤清掃和翻斗遙控成為現實,掃盤啟動時也會發出悅耳的音樂聲,掃盤在轉動的同時還會左右晃動,車身後部的工作廂內放有一直可滑動並可開啟蓋子的垃圾桶,垃圾桶還可以取出,翻斗可以獨立遙控,操作室車門可開,遙控距離在城市中超過30米,空曠地區更可達到50米以上,操控靈活方便,光亮的車身漆面,做工一流,使用工業包裝ni - cd電池組作為動力源,可反復充電300次以上。
  13. 2. to meet the demands of establishing a practical control system, this paper analyzed the main sensors " construction, performance, and work theory in a dynamic positioning system, discussed the output format of the sensors " signals and the feature of the signals " noise, introduced the common thrusters, and established the thruster ' s mathematics model

    2 )為滿足建立實際控制系統的需要,分析了動力定位系統主要傳感的構成、性能和工作原理,討論了傳感信號的輸出形及信號噪聲的特點,介紹了常用,建立了數學模型。
  14. The screw propeller which is used by ships abroad is one typical application of ejecting mode because it is easy to manufacture and install and is reliable. but it has many shortcomings such as inefficiency, large dimension and heavy weight. therefore, it is very difficult to apply the screw propeller to micro mobile robot in liquid

    螺旋漿既具有容易加工、可靠性高和安裝簡便等優點,也具有能源效率低,結構尺寸和重量大,對環境擾動大,噪音大,起動、加速性能差以及運動靈活性能差等缺點,因此在把螺旋槳應用到微機人上時存在許多困難,有必要研究採用其它的在液體中運動的微機人。
  15. On the basis of mathematics model, the coupled field of alternating magnetic field and fluid field in the channel of a 2 - d ac - mhd thruster is simulated using finite element method

    在此基礎上,對平面型內磁交流磁流體的電磁場和流場的所形成的二維耦合場行了模擬分析。
  16. Turbine propeller used for stock storage of horizontal stock chest, with stock consistency approximately 2 - 3 %

    渦輪主要用於臥漿池的漿料貯存,適用的漿料濃度為2 3 。
  17. Students are invited to form teams of up to three to create a solar car out of recycled packaging and a small solar kit

    同學們將以最多三人為一組的小組形,創作一輛以循環再用的包裝物料和太陽能製成的模型車。
  18. Shipbuilding - machinery - shafting, propeller and water jet propulsion system - vocabulary

    造船.機械設備.軸系和噴水動力系統.詞匯
  19. Applying direct - thrust double - rotor motor in opposite - direction thrusters can not only avoid the complexity of mechanical parts but also make it easy to control the speed of the thruster

    在對轉中應用直接的雙轉永磁無刷直流電動機不但能消除齒輪等機械部件的復雜性,而且還使得系統的無極調速成為了可能。
  20. The authors point out the advantages of the system and introduces the application of some popular podded electric propulsion systems

    同時介紹了當前幾種主流的船舶吊艙電力的應用情況。
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