核動力機車 的英文怎麼說
中文拼音 [hédònglìjījū]
核動力機車
英文
nuclear powered locomotive-
First, after the overall structure of the differential balance mechanism is determined considering the given requirement, the concrete structure of the mechanism is designed with the reference of the design method of the differential which is widely used in autos. the differential gearing system is optimized and more appropriate parameters are got with which the functional requirements can be satisfied and the weight of the mechanism can also be reduced. the surface type structure is adopted on the rocker shift, so the mechanical performance of the differential gearing system and the rocker shifts may be improved
本文根據整車的性能要求確定了差動平衡機構的總體結構形式，以汽車驅動橋差速器及半軸的設計方法為參考，對差動平衡機構的原理樣機進行了完整的結構設計;對核心的差動輪系部分進行了優化，得出了既能滿足功能要求又可以有效減小機構質量的較合理的參數;在搖臂軸中使用了類似汽車驅動橋半軸的浮式結構，使搖臂軸所受彎矩大大降低，從而改善搖臂軸和差動輪系的力學性能。With the development of defense - tank weapon and the appearance of new - style weapon, the higher request for tank - armor has been put forward, which not only has the superior performance of defense - bullet, but also has the performance of light - weight, high - maneuverability, defense - fragments, defense - nucleus and so on
隨著反坦克武器威力增強和特種武器出現，對坦克裝甲車輛提出了更高的要求，不僅要具備優良的抗彈性能，還要具有輕量化、高機動性、防碎片、防核輻射等防護性能。A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path
本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討，在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型，推導出了一個通用的移動機器人堆積方程，在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解；使用muir和newman的運動學建模方法，推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法；在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析：推導了一種理論精度較高的航位推算演算法，並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬；最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路，較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題；本論文研究成果已在本實驗室所開發的樣機上得到實現，經過應用與考核證明其中的分析與設計是切實可行的。Studies have been made of reactor powered railway engines and hovercrafts, but these applications are generally regarded as marginal at best
對核動力鐵道機車和汽墊船已做了研究，但這些應用一般被認為，往好里說也是徒勞。Finally, by practical test, experimental data obtained show that the dynamic thrust measuring system is dramatically available and successful. especially, it shows that when the impulse width is 20ms and the duty ratio is 1 : 3, the measured results are stable and reliable. hence, the system designed here can meat the test requirements of the actual applications, and the technology studied in the thesis also give a good foundation to future research work
最後，系統建成以後，通過多次調試試車、考核試車和實際型號試車的考核，試車結果表明，該系統的設計是成功的，動態推力數據穩定、可靠，可滿足發動機以20ms脈寬工作，占空比為1 : 3的情況下，進行發動機的動態推力性能指標測試，滿足實際應用的需求，為進一步進行動態推力測試技術研究奠定了良好的基礎。As the principal materials which are used as the high magnetic of hdd of computer mri and ct magnetic field hang float the railroad train motor of sound circle astro - airshop sound circle and engine etc. and the resposition hydrogen of the metal alloy manufacturing motive battery, these products are regarded as the new material industrial products in high scientific and technological circles
等多種稀土金屬及合金產品，純度范圍99 - 99 . 9 % 。它們是當今世界認定的高科技領域新材料工業產品，是計算機磁盤驅動器的音圈電機vcm核磁共振成像儀mri磁懸浮列車航天飛船音圈馬達電機等所用高能磁體以及製造動力電池所用儲氫合金的主要材料。Based on the systematical analysis of domestic and overseas agro - vehicle diesel technology status quo and trends, this paper firstly indicates the importance of developing low emission agro - vehicle diesel, and then aimed at the goal of reducing agro - vehicle diesel emission, carries through the calculations of model 680qbkz diesel thermodynamics, dynamics and fatigue intensity checkout, as well as related developments
本文在系統分析了國內外農用車柴油機技術現狀與發展趨勢的基礎上，首先指出開發低排放農用車柴油機的重要意義，然後以降低農用車柴油機排放污染為設計目標，進行了低排放680qbkz型農用車增壓柴油機設計中的熱力計算、動力計算、疲勞強度校核以及有關的開發工作。For example, honda ' s core competences lie in its specific design and development skills ; these are then combined to produce various core engine products ; in turn these lead to a huge and changing array of end products which are grouped into its motorcycle, car, lawnmower and outboard engine business units
例如，本田公司的核心能力在於它的專有設計和開發技能；然後，這些技能結合起來生產出各種類型的核心發動機產品；最後，生產出數量巨大和變化多樣的一系列終端產品，這些產品都分在摩托車、汽車、割草機和舷上發動機的業務單位里。Microprocessor ' s i / 0 is the seria1 interface chip, making the system simplified and reliability increased. the state and seat of throttle. clutch and brake, the rotates speed of engine, the direction of motive force etc are the paraneters
自動控制系統硬體電路以at89c52為核心，沒有外擴ram 、 rom ， i / o介面晶元採用串列工作方式，接線簡單，可靠性高；設置油門、離合器、剎車狀態和位置，發動機轉速，動力流向等傳感器獲取運行參數。分享友人