螺旋調制 的英文怎麼說

中文拼音 [luóxuándiàozhì]
螺旋調制 英文
spm spiral modulation
  • 螺 : 1. [動物學] （軟體動物） spiral shell; snail; conch 2. （螺旋形的指紋） whorl （in fingerprint）
  • 旋 : 旋Ⅰ動詞1 （旋轉） whirl 2 （用車床切削或用刀子轉著圈地削） turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 調 : Ⅰ動詞1 （配合得均勻合適） harmonize; suit well; fit in perfectly 2 （使配合得均勻合適） mix; adju...
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 螺旋 : 1 （具有螺紋的圓柱體 屬于斜面類的簡單機械） corkscrewspin; screw; spiral; helix 2 （螺旋現象;尾旋...
  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。
  2. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線（等傾角螺旋線）槽形，可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大，所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點，提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜，手工編制數控加工程序難度大.為了解決數控加工程序的編制問題，研究了斜航線的數學模型，開發了自動編程軟體系統.使用該系統，可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大，加工難度大，是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗，研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術，已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用，驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功，對其他相似類型零件的加工亦具有參考意義
  3. The corrosion current and impressed against - corrosion current of a ship modulated by shaft ' s rotation will generate an extremely low frequency electric field ( elfe ) which becomes a kind of important characteristic signal in sea water

    摘要艦船的腐蝕和防腐電流經螺旋槳轉動的調制后在海水中會?生極低頻電場，成?一種重要的特徵信號源。
  4. I found that my trousers was sweat pickled after one week wearing. it ' s not a comfortable job to fly single prop airplane on such hot days in july

    穿了一個星期的制服褲子，突然有一天發現汗漬已經留下了很明顯的痕跡。在七月流火的日子里，出了多少汗已經記不得了，飛沒有空調的單發螺旋槳飛機不是件容易的事情哦！
  5. The multiscale modulation spectrum analysis based on the mulitresolution analysis of noise caused by ship propoller cavitation

    螺旋槳空化噪聲的小波多尺度調制譜分析
  6. By comparing the biological characteristics of original normal filament, linear filament and the curved filament retransited from linear filament, certain evidence of the morphologic variation regulated by a special transposon are detected on the level of protein and dna, which will help us to discover the mechanisms of this morphologic variation on molecular genetics level and solve the problem in production of spirulina in large scale

    在比較了正常藻絲體、變直藻絲體及回復正常螺旋形態的藻絲體一組材料生物學特性的基礎上，進一步在蛋白質及dna水平上找到了轉座子調控此形態變異的某些證據，為闡明螺旋藻形態變異與重建的分子遺傳學機制以及解決螺旋藻大規模生產的實際問題提供理論依據。
  7. In addition, instead of portal brake of j93 - 1000b model, the brake device of j93 - 1000c changes into rushing board brake, thus the dependability of braking is consumedly advanced, being convenient to adjust, and the rigidity strengthening of plate design reduces the vibration noises during the working of press. with cast steel as the material of slide, slide weight of j93 - 1000c model is increased 1 thousand kgs than j93 - 1000b model with nodular cast iron as material. plus that the width from front and back of frame upright post of j93 - 1000b model is 750mm, while its 1000mm for j53 - 1000c model, increasing 250mm than the former

    J93 - 1000c螺桿螺母螺旋副使用壽命及螺桿的剛度也增加剎車裝置由原j93 - 1000b型門剎車改為j93 - 1000c推板式剎車，制動可靠性大大提高，而且便於調整，平臺設計剛度增強降低了壓力機工作中的振動噪聲j93 - 1000c型滑塊支背材質鑄鋼j93 - 1000b型的為球墨鑄鐵而且j93 - 1000c型滑塊重量比j93 - 1000b型增加1000公斤， j93 - 1000c型機架立柱前後寬1000毫米比j93 - 1000b型機架立柱前後寬750毫米增加250毫米， j93 - 1000c機身重46 . 8噸， j93 - 1000b整體機身重38 . 5噸。
  8. In addition, instead of portal brake of j53 - 1000b model, the brake device of j53 - 1000c altered into rushing board brake, thus the dependability of braking is consumedly advanced, being convenient to adjust, and the rigidity strengthening of plate design reduces the vibration noise during the working of press. with cast steel as material of slide, slide weight of j53 - 1000c model is increased 1 thousand kgs than j53 - 1000b model with nodular cast iron as material. plus that the width from front and back of frame upright post of j53 - 1000b model is 750mm, while its 1000mm for j53 - 1000c model, increasing 250mm than the former

    J53 - 1000c螺桿螺母螺旋副使用壽命及螺桿的剛度也增加剎車裝置由原j53 - 1000b型門剎車改為j53 - 1000c推板式剎車，制動可靠性大大提高，而且便於調整，平臺設計剛度增強降低了壓力機工作中的振動噪聲j53 - 1000c型滑塊支背材質鑄鋼j53 - 1000b型的為球墨鑄鐵而且j53 - 1000c型滑塊重量比j53 - 1000b型增加1000公斤， j53 - 1000c型機架立柱前後寬1000毫米比j53 - 1000b型機架立柱前後寬750毫米增加250毫米， j53 - 1000c機身重46 . 8噸， j53 - 1000b整體機身重38 . 5噸。
  9. It is a method of spiral, gradual, independence and synchronization. by the vf - sdm, visual simulation system is decomposed and assorts with object model, simulation model, visual federation model, move controlling model, and display synchronization model. the author designed a grammar of visual federation context and a turing conversion mechanism, and concept composes of graph language

    Vf - sdm是一種「螺旋、漸近、獨立、同步」開發方法，這種方法實現了視景模擬系統對象模型、模擬模型、視景聯邦模型、運動體控制模型、視景顯示同步模型分解與協調。
  10. The influence factors and control procedures of ductility of flexural mechanics of reinforced concrete is analyzed. with experiments of prestressed hollow bats reinforced with 800mpa spiral - ribs steel bars, the relation of ductility of steel bar and component is discussed, the influence factors and control procedures of ductility of flexural mechanics of prestressed concrete is analyzed. through the theory analysis and calculation, the recommendation fo

    本文在理論分析基礎上結合800mpa螺旋肋鋼絲預應力主心板的試驗，探討鋼筋延性與構件截面延性、構件位移延性的關系，研究預應力混凝土受彎構件在單調荷載作用下截面延性和位移延性的影響因素及其影響規律進而為控制構件延性即破壞形態提供相應的方法和依據。
  11. The control algorithms of both traditional and intelligent main - engine speed regulator are emphatically discussed in the thesis. the author established an simplified integrated mathematical model for marine main diesel engine, screw propeller and axis series with the mother type of large low speed diesel man b & w. the digital simulations for pi speed regulator are completed

    本文討論了主機速度控制的兩種實現方法；論文以實船應用的manb & w大型低速柴油機為母型，建立了柴油主機、螺旋槳、軸系一體化的簡化數學模型，並對常規柴油主機pi調速系統進行了數字模擬。
  12. If adjustment is required, turn adjustment control with screwdriver in either direction slowly until vibration or hum stops

    如果需要調節，則用螺絲刀從兩個方向慢慢旋轉調節控制，直到振動或蜂鳴聲停止。
  13. Chapter seven based on the strategy of " triple spiral " development, focuses on summing up the marked achievements by transferring system in national scientific research institutes in the 90 ' s and implementing the " 211 project " to promote the transferring of scientific research achievements. it illustrates the three - in - one functional mechanism about " academic circles ( university and institution for scientific research ) - industrial circles - government " and further points out the adjusting direction of action optimization and strategy for the universities, institutions for scientific research and governments

    第七章基於「三重螺旋」的發展戰略，在重點總結我國90年代科研院所轉制和實施《 211工程》以促進科研成果轉化的顯著成效的基礎上，明確「學術界（大學和科研機構） ? ?產業界? ?政府」三合一的作用機制，並進一步指出在實施「三重螺旋」的發展戰略過程中，我國大學、研究機構和產業界以及政府的行為優化與對策調整方向。
  14. Combination pressure control regulators with micrometer adjustment knob or screw

    組合壓力控制調節器具有微調旋鈕或螺絲
  15. The front earth pressure value could also be controlled in the range of set value by adjusting the advancing speed, screw conveyor revolving speed and cutting wheel revolving speed, which lead to reduce ground deformation

    通過實時調節控制推進速度、螺旋輸送機轉速以及刀盤轉速，可以控制正面土壓力在設定范圍內，從而有效減少地表變形。
  16. In order to implement the double - direction data exchanging between remote faul diagnosis center and the locale, an activex control for remote gathering data must be made. so this dissertation expatiates the application of activex control technology in rfds, including the design, implementation and use of the data - gathering activex control in this system

    本論文提出了綜合利用activex控制項、 web數據庫、呼叫中心等技術，建立基於www的遠程故障診斷系統的設計方案，並建立了一個多層螺旋調強放療裝置遠程故障診斷系統的原型系統。
  17. This article is pointed out that the internal control system of our country commercial bank still is in stage newly established, and the internal control ground range international standard still has the equivalent distance, and the real effect is also too not ideal ? controlling the questions that exist in the system construction inside in accordance with our country commercial bank, and on the foundation to spirit that " the guide to the commercial bank internal control " according to the chinese people bank issuing is recently passed on and uses for reference the advanced interior accuse management practice experience of abroad commercial bank, this article puts forward building the tentative plan of pdca ' s internal control that fits our country national condition system o this tentative plan is stressed in the optimum research to realize the method of internal control system, and the substance is building the control system that the circular spiral moves upward of interior accuse policy decision - interior accuse execution - interior accuse control - interior accuse policy decision,

    本文通過對我國商業銀行內部控制現狀進行調查研究后指出，我國商業銀行的內部控制體系還處于初級階段，內部控制水平距離國際標準還有相當的距離，內部控制的實際效果也不太理想。針對我國商業銀行內控體系建設中存在的問題，根據中國人民銀行最近發布的《商業銀行內部控制指引》所傳達的精神並借鑒國外商業銀行先進的內控管理實踐經驗，文章嘗試把符合iso9002標準的質量管理方法（ pdca循環方法）和內控制度建設結合起來，在此基礎上提出建立一個符合我國國情的pdca內部控制體系的設想。該設想著重於內部控制體系最佳實現方式的研究，實質是建立一個以內控決策系統為中心，充分體現內控管理與監督，從內控決策? ?內控執行? ?內控監督? ?內控決策的不斷循環螺旋上升的控制體系。
  18. Secondly, the article begins with changing the original chip and selects a new type of chip, max1479, which has more emission power, constitutes a new communication protocol, and designs the circuit and program. in the end, this article analyses the influence of environment on the antenna. meanwhile, it also analyses characteristic of the antenna by using electromagnetic theory, and then designs a kind of inverted - f antenna

    其次，本文從射頻晶元改型入手，選用一款專用於汽車電子並具有更高發射功率的射頻晶元max1479 ，重新制定通信方案，設計硬體電路並編程調試;最後，本文分析了環境因素對天線輻射的影響，應用天線和電磁場理論對天線的特性進行分析，設計一種倒f型天線和螺旋天線相結合的天線結構，並用hfss軟體和cst軟體模擬。
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