整體推進器 的英文怎麼說
中文拼音 [zhěngtǐtuījìnqì]
整體推進器
英文
solid propeller- 整 : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
- 體 : 體構詞成分。
- 推 : 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...
- 進 : 進構詞成分。
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 整體 : ensemble; whole; entirety
- 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...
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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,建立了螺旋槳推進器的動態模型,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,螺旋槳推力t和轉矩q為輸出。This dissertation first introduces the thought of design, and divides ecss into several parts in light of its functions, and every part is introduced briefly. then communications between expert controller and scada, and the design of expert control, such as knowledge library, reasoning, real - time control and so on, is dissertated in detail. at last this dissertation introduces real - time expert control with expert controller developed by ecss
本文先從整體上給出了ecss的設計思路,並對ecss進行了功能劃分,然後重點論述了專家控制的實現,包括知識的表示,推理機制以及實時調度策略等;詳細闡述了專家控制器與工控組態軟體間的通信技術及其實現。As part of our strategy of using science and technology to build strong armed forces, we will focus on developing new and high technology weaponry and equipment, foster a new type of highly competent military personnel, and promote modernization of our armed forces with it application as the main content and mechanization as the basis in order to enhance our overall defense capability under hi - tech conditions
實施科技強軍戰略,重點加強高新技術武器裝備研製,培養高素質新型軍事人才,推進以信息化為主導、機械化為基礎的軍隊現代化建設,提高高技術條件下的整體防衛作戰能力。With the development of reusable launch vehicles, the thermal protection system has been oriented by the idea of incorporate design which involves thermal protection - structure - thrust system. at the same time, the weight proportion of thermal protection system has been reduced, but the working temperature of thermal protection system has been increased
隨著可重復使用航天器的發展,熱防護系統在向著防熱-結構-推進系統一體化設計的方向發展,與此同時,整個防熱系統在總起飛重量中所佔的重量比例也在降低,而使用溫度升高,即要求防熱結構日趨先進。Base on the characteristics of industry, academe and research institutes, and base on the different degree of merging into an organic whole, cooperating with the model ' s integral analysis, the paper gives further illustration about enforcement tactics of model ' s development. set up specialized agencies to advance cooperation and make innovations ; set up several institutions which have some function like " incubator " and " digesting device " ; cooperating with the enforcement of " r & d ", qualitative & quantitative analysis should be used to carry on a comparable benefit analysis in order to coordinate the relationship between policy decision and interests
基於產學研各方的特點及結合程度之差異,配合模式的整體分析,進一步說明其發展的實施策略:建立專門機構,推進協調合作創新;建好一批「孵化器」和「消化器」 ;配合實施「 r & d 」 ,同時在實踐中要運用定量、定性相結合的方法來進行效益可比分析,以協助決策和利益關系協調。In basic action layer ' s designing, it uses a fuzzy - pid control algorithm that brings the system with a good dynamic and static performance. in the whole decision - making process, the protean situation on the competition ground is expressed by an artificial intelligence method for describing the state space that is constituted by selecting a small number of discrete representative states. desired actions are set for every robot based on the tasks of the system and the strategy
其中在進行基本動作層的設計時,採用了模糊控制與pid控制相結合的智能控制演算法,使系統具有良好的動、靜態品質;而在進行整體決策時,採用了人工智慧的狀態空間表示方法,在比賽場上瞬息萬變的態勢中選擇少量的具有代表性的離散狀態來構成狀態空間,再根據系統需要完成的任務,為機器人確定有限的動作集合,並通過決策推理,給每個機器人選擇合適的動作,從而決策得出機器人的左右輪轉速值,實現對系統的實時控制。Abstract : since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic
文摘:提出壓電諧振濾波器不能很好地濾除高頻諧波的問題,結合一個具體例子理論推導了壓電諧振濾波器存在許多干擾諧振頻率,從而不能有效濾除一些特定頻率的干擾信號.為了解決這個問題,提出一種改進型的靜電激勵諧振濾波器.為了說明其可行性,具體分析了改進型雙端固支微梁靜電激勵諧振濾波器,理論推導證實基於雙端固支微梁的各階振型正交的原理,通過適當調整激振電容的間距,雙端固支微梁的高階振動模態受到很好的抑制,因此這種諧振濾波器可以有效阻止濾波器中心頻率的高頻諧波的通過Since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic
提出壓電諧振濾波器不能很好地濾除高頻諧波的問題,結合一個具體例子理論推導了壓電諧振濾波器存在許多干擾諧振頻率,從而不能有效濾除一些特定頻率的干擾信號.為了解決這個問題,提出一種改進型的靜電激勵諧振濾波器.為了說明其可行性,具體分析了改進型雙端固支微梁靜電激勵諧振濾波器,理論推導證實基於雙端固支微梁的各階振型正交的原理,通過適當調整激振電容的間距,雙端固支微梁的高階振動模態受到很好的抑制,因此這種諧振濾波器可以有效阻止濾波器中心頻率的高頻諧波的通過Thirdly, by introducing fuzzy theory into system evaluation, evaluating student, teaching, course resource, and function of whole system. fourthly, making use of learning from examples based on information theory, machine learning algorithm is improved and machine learning decision tree is realized. finally, on reasoning mechanism, combining means of two classes reasoning is taken
第三,在系統評價中引入了模糊理論,對學生、教學、課程資源以及系統的整體功能進行了評價;第四,採用基於信息論的示例學習,改進了決策樹學習演算法,並建立了機器學習決策樹;第五,在推理機制上,採取兩級推理相結合的方法進行推理,即用基於語義網路的模糊推理確定教學序列,用基於產生式規則的推理確定教學方法,並給出了詳細的推理演算法。First of all, based on studying the transient behavior of refrigeration system, it was deduced of the mathematical models in the stable process of refrigeration system and brought to light of the heavy inertia, hysteresis coupling in refrigeration system. these results were comfirmed to be valid by a large number of experimented results. the second, to couter the characteristics of refrigeration system, reseached many control algorithms for working conditions
首先,在研究製冷系統動態特性的基礎上,推導製冷系統穩定過程各主要變量間的定量關系,揭示了製冷系統的大慣性、相關性、滯后性,並進行了大量的實驗加以驗證;然後,針對製冷系統的特點,研究多種工況控制策略,提出d p轉換的軟實現概念,在此基礎上,又提出了概率控制律,並將專家調節器應用於實際控制之中;最後,提供了整個壓縮機測試系統的硬、軟體實現? ? yzc - 500型製冷壓縮機測試系統。This system passes through a period of time ' s apply, the result indicates that enterprise credit report system adopts struts frame technology has big superiority in both empolder and after empolder. one side the web apply system based on struts frame can divide the apply logic, transact process and display logic into different module to realize. so the thought clear in empolder process, divide the work definitely and boost the whole item empolder ; on the other hand enterprise credit report system adopts j2ee technology empolder b / s apply pattern, so that it depresses the cost sufficiently, improves the utilize rate of server and depresses the demand of client machine
該系統經過一段時間的應用,結果表明,徵信上報系統在採用struts框架技術開發中和開發后的應用方面都具有較大的優越性。一方面基於struts框架的web應用系統的開發能夠將應用邏輯、處理過程和顯示邏輯分成不同模塊加以實現,做到開發過程思路清晰、分工明確,達到共同推進項目整體開發的目的;另一方面企業徵信上報系統採用j2ee技術開發b / s的應用模式,這樣可以充分的降低成本,提高服務器的利用率、降低客戶機的要求。The primary work of this paper is as follow : three aspects are analyzed in detail as to the characteristics of integral rocket - ramjet, which include : a. the matching for inlet shape and missile configuration ; b. the influence on missile conceptual performance caused by the number and position of inlet ; c
具體表現在如下幾個方面: ( 1 )針對整體式沖壓發動機的特點,詳細分析了進氣道型式與導彈總體布局的匹配關系、進氣道數目及其安裝位置對導彈總體性能的影響、沖壓發動機和固體助推器的一體化等彈機一體化設計的問題。分享友人