推進器理論 的英文怎麼說

中文拼音 [tuījìnlún]
推進器理論 英文
propeller theory
  • : 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
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 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...
  • 理論 : theory
  1. Under the incentive of the civil - market demanding such as laser material processing and the military - market demanding such as a new generation of laser weapon candidate and icf, diode - pumped solid laser ( dpsl ) develops rapidly worldwide. as an important application, diode - pumped intracavity - frequency - doubled laser is attached much importance in recent years, but there still remain many problems unresolved completely. in this paper, i have given some abecedarian study results on some of these problems theoretically and experimentally

    因工業激光材料加工等民用市場的需求以及慣性約束聚變和作為新一代激光武候選件等軍方需求的動,國際上高功率二極體泵浦固體激光( dpsl )的研究展迅速,作為dpsl的一個重要應用,內腔倍頻一直得到大家的重視,但仍有許多未徹底解決的問題和上的不完備之處,本文擬對其中的一些問題作一初步的和實驗研究。
  2. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的工作拐點行了導,對氣動測量系統中的噴嘴-擋板型氣動傳感中的關鍵部件? ?主噴嘴和測量噴嘴的參數行了設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參數行了對比實驗和優化設計,並通過實驗驗證了導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  3. Towards each part of the apparatus, the detial theory discursion and the design scheme and fdcture arts was gived

    對于傳感的各個組成部分,詳細地導,給出了設計方案及製作工藝。
  4. 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

    文系統研究了自主式水下航行的建模、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,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。
  5. In the second chapter, we explain the basic knowledge on magneto - optic effect and the progress of the magneto - optic materials in detail. first, the theory of faraday effect, magnetic circular dichroism, magnetic linear birefringence and kerr effect are argued. then the kinds of the magnetic materials and the magneto - optical devices are discussed

    在磁光部分,分別對faraday效應與磁致圓二向色性、磁致線雙折射與線二向色性、磁致克爾效應等磁光效應行了導與分析;在磁光晶體部分,對磁性材料的分類及部分重要的磁光行了介紹。
  6. For example, it can enter human body to inspect inner organ, deliver drug to assigned spot and operate local body surgery. supported by the nation nature science foundation of mechanism, structure and control study on swimming micro robot in liquid ( item no. 69885002 ) and guangdong province science foundation of research on swimming micro robot in liquid ( item no. 980402 ) and guangdong province education department foundation of research on micro pipe robot driven by liquid self energy ( item no. 010043 ), this dissertation mainly study on the designing and manufacturing of swimming micro robot and its swimming performance, building up and analysing the dynamic model, natant problem of swimming micro robot and controlling the swimming velo city

    文得到國家自然科學基金項目「泳動微機人的機、機構和控制」 (項目資助號: 69885002 ) 、廣東省自然科學基金項目「液體中泳動微機人的研究」 (項目資助號: 980402 )和廣東省教育廳基金項目「基於流體自身能量的微管道機人研究」 (項目資助號: 010043 )等的資助,主要對在液體中運動微機人的國內外研究現狀、水生生物及其對泳動微機人研究的借鑒和啟發作用、泳動微機人的設計與製作、微機人動力學模型的建立與分析、微機人的自主浮遊與泳動速度控制等方面行了大量的與實驗研究。
  7. In the second part, firstly, the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present, based on the general propeller lifting - surface theory, potential flow theory and green theorem. then, theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present, based on the finite basic solution method, the unsteady vortex lattice method and hess - smith method

    計算部分,本文首先基於常規螺旋槳升力面、勢流和格林定建立了定常和非定常狀態下全方向水動力性能計算的數學模型,然後利用有限基本解法、非定常渦格法和赫斯?史密斯方法對全方向定常和非定常狀態下的數學模型行了數值離散,接下來針對前面所設計的全方位行了數值預報。
  8. We firstly summarize the development of yb - doped fiber lasers, pumping methods and the applications of high - power fiber lasers. 2. considering the scattering loss, we deduce the relationships between laser performances of yb - doped double - clad fiber laser and parameters of laser cavity from the steady state rate equations, numerically analysis the changes of laser performances, such as laser power with the parameters of laser cavity, including output mirror reflectivity, optimum length of double clad fiber

    研究主要內容包括如下幾個方面:一、首先對摻鐿光纖及摻鐿光纖激光的發展狀況、包層泵浦技術和高功率光纖激光的應用等行了綜述;二、在前人對高功率雙包層光纖激光基礎上,在考慮了光纖散射損耗因子的情況對光纖激光行了導,給出了準解析解,一步完善了分析。
  9. In the 1960 ' s, the circumfluence theory has been used to design the shroud - propeller, and it can be divided to two methods, one is that the profile of die shroud is provided, the other is that the pressure distribution of the shroud is provided.

    到六十年代,函道螺旋槳的環流就可用來計算這種的設計問題。本文中使用的方法是:函道用圓環渦系和圓環源、匯系模擬,用線性計算;螺旋槳用一個變負載的鼓動盤模擬。
  10. Firstly, the oscillator theory was researched as the base of the design of oscillator - type aia in this paper. the derivation of oscillation condition and stability condition were given ; at the same time, the cavity modeling theory of microstrip antenna was studied, which gave the relation between the size of microstrip antenna and the resonate frequency and that between the size and impedance of microstrip antenna

    首先,針對本文所討的振蕩型有源集成天線,作為基礎,行了振蕩的研究,導出有源集成天線的振蕩條件和穩定條件;同時利用空腔模,給出了天線尺寸與諧振頻率和輸入阻抗的關系。
  11. 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,討了傳感信號的輸出形式及信號噪聲的特點,介紹了常用,建立了數學模型。
  12. On the basis of theory analysis for controller system, the difference equations fit for digital controller are exported from the analog pid

    在對控制系統分析的基礎上,從模擬pid控制導出適合數字控制的差分方程。
  13. The simulation results turn out that the method is feasible. finally, the paper experiments on the path planning of one mobile robot

    驗證了航位算的導,並且在機人實驗平臺上對單個移動機人路徑規劃行了實驗驗證。
  14. It is believed that it can bring the important inspiration for the future medical micro robot which can be embedded into inner organ of human for inspection, drug spot deliverance and local body surgery. supported by supported by the nation nature science foundation of mechanism, structure and control study on swimming micro robot in liquid ( item no. 69885002 ) and guangdong province science foundation of research on swimming micro robot in liquid ( item no. 980402 ) and guangdong province education department foundation of research on micro pipe robot driven by liquid self energy ( item no. 010043 ), this dissertation mainly deals with much theoretical and, including research situation and the main issue of micro mobile robot in liquid, fish propulsion mechanism, design and locomotion mechanism, and flagellum - like propulsion swimming micro robot in low reynolds number viscous liquid

    文得到國家自然科學基金項目「泳動微機人的機、機構和控制」 (項目資助號: 69885002 ) 、廣東省自然科學基金項目「液體中泳動微機人的研究」 (項目資助號: 980402 )和廣東省教育廳基金項目「基於流體自身能量的微管道機人研究」 (項目資助號: 010043 )的資助,主要對液體中微機人的國內外研究現狀和主要研究問題、魚類、液體中微機人的設計與運動機、低雷諾數粘性液體中仿鞭毛微機人研究等方面行了大量的與實驗研究。
  15. From the view of bionics to imitate biology motion in the nature, this dissertation is devoted to study and design micro mobile robot in liquid by the help of propulsion mechanism of fish and flagella protozoa

    文從模擬自然界生物運動仿生學的角度出發,主要借鑒魚類和鞭毛原生動物的,致力於研究與設計在液體中運動的微機人。
  16. 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:提出壓電諧振濾波不能很好地濾除高頻諧波的問題,結合一個具體例子導了壓電諧振濾波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,提出一種改型的靜電激勵諧振濾波.為了說明其可行性,具體分析了改型雙端固支微梁靜電激勵諧振濾波導證實基於雙端固支微梁的各階振型正交的原,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,因此這種諧振濾波可以有效阻止濾波中心頻率的高頻諧波的通過
  17. 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

    提出壓電諧振濾波不能很好地濾除高頻諧波的問題,結合一個具體例子導了壓電諧振濾波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,提出一種改型的靜電激勵諧振濾波.為了說明其可行性,具體分析了改型雙端固支微梁靜電激勵諧振濾波導證實基於雙端固支微梁的各階振型正交的原,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,因此這種諧振濾波可以有效阻止濾波中心頻率的高頻諧波的通過
  18. Interferometirc lithographic technology incorporates laser, interference optics, diffraction optics and optical lithography and it is a frontier research subject in microfabrication technology and microelectronic field sponserd by national natural science foundation of china. the research for this technology in theory, simulation and experiments has important scientific meanings and broad application prospect for promoting lithographic limit, developing nanometer electronic and photoelectron devices, novel large screen panel display and novel lithographic equipment of our country

    干涉光刻技術集激光、干涉和衍射光學及光學光刻於一體,是國家自然科學基金資助的微細加工技術和微電子領域的前沿研究課題,對其、模擬和實驗研究,對光學光刻極限,發展我國納米微電子和光電子件、新型大屏幕平板顯示和新型光刻機具有重要的科學意義和廣闊的應用前景。
  19. Moreover, it can be used for the ocean observation and life saving. it has very high value of application. this task depends on the national natural science fund on the research foundation of the predecessor, has developed system overall research of fish - like robot

    本課題依託國家自然基金項目「仿魚鰭水下與實驗研究」在前人機魚研究的基礎上,開展了對?科加新月形尾鰭的仿生機魚的系統總體研究。
  20. The technic measures can be attained after reanalyzing and redesigning. the period design and research will be shortened and operating cost will be reduced. firstly, we do some working on the deduction of equation about fw linear structure

    首先,本文在已有的回轉曲面測地線fw線型一般方程的基礎上,對儲罐、壓力容一類製品的fw線型、線型的基本方程導。
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