等速平面 的英文怎麼說

中文拼音 [děngpíngmiàn]
等速平面 英文
constant velocity plane
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  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式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水導引方法問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流度v _ p和螺旋槳轉n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  2. The exponent p is a function of wind speed, ground roughness, stability, etc.

    指數P是風、地度、穩定度的函數。
  3. Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone

    本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ ( 14 ) c測年、淺地層剖,參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積率、古水深、沉積物源、海均上升率,討論目前中國東部海上升的狀況、溫室效應及海岸帶保護。
  4. Such as harmonic distorted in front analog circuit, sample clock shaking, analog power and the noise in ground plane etc. some suggestion of circuit design is given to improve high - speed a / d circuit performance

    在高模數轉換電路的應用設計中地電源供電設計、模數地設計、采樣時鐘設計提出一些具有指導性的意見。
  5. The system depends on the features of rapidness, simplicity, driving by parameter and fitting for designers ’ habits and blends the size parameter into data structure and by using the driving technology realizes the drawing of single and double track lines of inter - station and the plane arrangement maps of station contact net

    該系統依賴參數化方法所具備的快、簡潔、參數驅動、符合設計者習慣特性,將尺寸參數融入到數據結構中,利用尺寸驅動技術實現尺寸約束,實現區間單、復線和站場接觸網布置圖的繪制。
  6. The method for measuring the plane strain fracture toughness klc has been introduce to high polymer bonded explosives ( pbx ) by systematically studying technologies concerning the shape of specimen, the depth and its machining of crack, the loading rate, the measurement of critical fracture load, and the computation of klc, etc. the method has been used to test and study klc of three typical high polymer bonded explosives which are j2, jl, j3 respectively both at normal temperature and unmoral temperature

    本文以高聚物粘結炸藥為研究對象,對測試高聚物粘結炸藥的應變斷裂韌度所涉及的樣品形狀、裂紋深度及裂紋制備、加載度、臨界斷裂載荷p _ q的確定及應變斷裂韌度k _ ( ic )的計算進行深入研究,建立了較為完善的炸藥應變斷裂韌度測試方法。
  7. The main work includes : the kinematic properties of a planner 4 - bar linkage are researched deeply using the assur group theory. the displacement, velocity and acceleration of each joint point in a motion period are put forward and their curves of the relevant points are plotted

    通過運動學分析,得出連桿機構在一個運動周期中各鉸接點的位置、度和加度以及各桿件的角度、角加運動學參數,並繪制出相應的變化曲線。
  8. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、度v 、俯仰角、與目標的偏離角_ x及目標運動特性對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直和水內實施攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。
  9. High energy explosive was used to create a powerful and planar shock wave for accelerating flyer plate to high velocity, and high pressure was produced when flyer impacting with the sample. in the experiments, the impactor was brass and target was ofhc copper. by measuring the shock wave velocities of hr2 steel, high - density glass, aluminium alloy ( ly12 / lf6 ), magnesium - aluminium alloy ( mb2 ), polymethyl methacrylate and air, shock pressure and release isentrope of ofhc copper have been obtained

    採用化爆加載、波發生器和空腔增壓技術,以黃銅為飛片,無氧銅為靶板,測量了抗氫鋼( hr2 ) 、重玻璃( sio _ 2 ) 、鋁合金( ly12 lf6 ) 、鎂鋁合金( mb2 ) 、有機玻璃( pmma ) 、空氣( air )和無氧銅( ofhccopper )各阻抗匹配樣品中的沖擊波度,上述材料的hugoniot狀態參數c _ 0 、均為已知,由此確定了無氧銅的沖擊加載壓力和熵卸載后的狀態,得到了熵卸載路徑。
  10. It is specialized for flexographic prepress and provides excellent image reproduction, color separation, color calibration, dot gain compensation and quick page mounting

    它針對蘋果處理軟體復制能力的不足及柔版印刷的特性而進行高效地復制分色色彩校正網點擴張補償以及快排版
  11. The background database containing rs, gis, gps, statistical and ground truth data is classified to spatial database and attribute database. management function of the background database is important to other functions such as data gathering, data searching etc. the background database offers powerful working platform and reliable data collected rapidly

    以系統管理為核心功能,以數據採集、編輯、檢索為擴展功能的數據庫可為運行化作物遙感識別提供強大的工作臺和快、全、可靠的數據支持。
  12. It is the chinese - foreign joint venture of the main fact that gaozhou county good foreign leather and fur products co., ltd. produce the leather glove, this company at former city of gaozhou county good foreigns, on going into operation formally will it be june 30 one one year, glove produced sell to europe, american more than ten countries all, there are five workshops and two subsidiary factories now, the factory building takes up an area of more than 6000 square meters, construction area of factory building is more than 10000 square meters, the high speed is flat to sew 780 trolley - buses, total assets are 29, 500, 000 yuan, fixed assets are 8, 750, 000 yuan, more than 1200 staff, the annual output is more than 90 million yuan, exports goods and earn foreign currency more than 10 million dollars

    高州嘉洋皮革製品有限公司是生產皮手套為主的中外合資企業,該公司由原高州市嘉洋皮件廠和香港商人黃和生先生共同投資140萬美元興辦,於二00一年六月三十日正式投產,所生產的手套全部銷往歐、美十多個國家,現有五個車間和二個分廠,廠房佔地6000多方米,廠房建築積10000多方米,高縫電車780臺,總資產2950萬元,固定資產875萬元,員工1200多人,年產值九千多萬元,出口創匯1000多萬美元。
  13. Numerical models are frequently used to simulate water flow in hydraulic engineering. shallow water equations are basic governing equations with assumption of the velocity distribution uniformly in vertical, so they have some limitations on the simulation of some plane flows, such as wind - induced flow, curve river flow and flow nearby the submerged dikes. for above - mentioned reasons, extended shallow water equations are developed by introduction of momentum coefficient, correction of convection and bed resistance in equations of motion

    在水利工程中經常需要採用數學模型模擬水流的流態,淺水方程是進行流態模擬計算的基本控制方程,但因其忽略了流垂線分佈的不均勻性,在模擬某些流態(如風生流動、河灣水流、潛壩工程附近的流動)時存在一定的局限性。
  14. Abstract : the paper briefly analyzes and explains the main technicalparameters such as line plane design parameters, line longitudinal cross section and railway track specifications in the renovation of beijing - qinhuangdao railway line for the purpose of raising train speed

    文摘:結合京秦線提改造設計的具體情況,對線路設計參數、線路縱斷和軌道主要技術標準的選擇作了簡要分析研究。
  15. The inlet of the pump and the axis are in the same side

    蝸殼採用度矩法設計,其內斷為矩形,外邊是
  16. As well as a missile launch, yesterday ' s flight involved mid - air refuelling and a low - level pass just 200 yards above the sea ' s surface at 560mph

    除了導彈發射,昨天普京總統還參加了空中加油、超低空飛行軍事演習,飛機曾經以560英里每小時的度在高出海僅200米的地方飛過。
  17. Model ftjr600 - 800 microcomputer control high - speed continuous - rolled vest bag making machine has such functions as photoelectric automatic tracking microcomputer length setting, high limit stopping, automatic counting, automatic alarm on reaching the set value, high compensation accuracy with such characteristics as neat bags, little error and high automatic of whole machine, so it is a kind of ideal equipment for producing blank bags, colorful bags, flat bags and vest bags etc and other various plastic soft packing bags

    模型ftjr600 - 800微機控制高連續軋制背心袋製作機功能的光電自動跟蹤,微電腦定長,高限制停車,自動計數,自動報警到達設定值,高補償精度特點整齊袋,誤差小,高自動化整機,所以它是一種理想的生產設備空白袋,袋豐富多彩,袋背心袋,以及其他各種塑料軟包裝袋。
  18. Corporation, established in january 1996. is a professional production caps, gloves manufacturers, the existing staff of over 400 people, covers 7, 000 square metres, and advanced technical equipment ( korea, japan imported japanese white - eye plane eight taiwan, lane, machines, ironing machines, sewing margin machines, such as high - speed ping fengji proprietary equipment 270 taiwan ), and strong technical forces

    公司創建於1996年1月,是一家專業生產帽子、手套的廠家,現有員工400餘人,佔地積7000方米,並擁有先進的技術設備(韓國、日本進口繡眼機八臺、里條機、整燙機、縫邊機、高縫機專有設備270餘臺)和雄厚的技術力量。
  19. To deal with the echo information from doppler weather radar, in this paper we recommend the processing of some radar products ( cr, vcs, cappi, vil, wer, vwp ), according to the research of nim on weather radar, referred to other advanced algorithm of radar products from home and abroad and combined with the requirement of application in our country. these products are produced on the platform of windows 98 or windows 2000 by the use of visual c + +

    為了對多普勒天氣雷達的回波信息(包括強度、徑向度和度譜寬)進行加工、計算和處理,本文根據南京氣象學院在天氣雷達方的長期研究積累,同時借鑒其他國內外先進的天氣雷達產品的演算法,結合我國氣象業務應用的要求,對多普勒天氣雷達的氣象產品(組合反射率因子、任意垂直剖位置顯示、垂直累積含水量、弱回波區顯示、 vad垂直風廓線)進行工程化設計。
  20. Constant velocity plane

    等速平面
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