系統阻尼 的英文怎麼說

中文拼音 [tǒng]
系統阻尼 英文
system damping
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞(尼姑) buddhist nun
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. In this paper, 6013al / sicp / gr metal matrix composite ( mmc ) was produced by spray codeposition, by means of changing the medium of quenching, influence of five types of heat treatment system ( furnace cooling, air cooling, water quenching, dry ice quenching, liquid nitrogen quenching ) and different aging temperature on the damping was studied systematically

    本文採用噴射共沉積方法制備了6013al sicp gr金屬基復合材料( mmc ) ,通過改變淬火介質,較為地研究了五種熱處理制度(爐冷、空冷、水冷、乾冰冷及液氮冷)以及不同時效溫度( 120 、 150 、 170 、 190及210 )對6013al sicp grmmc性能影響。
  2. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多比反應譜擬合問題;本文方法通過一次運行就能獲得一組具有集特性的地震動,在擬合多比反應譜的人造地震波集的模擬方面有傳方法所不能比擬的優勢,產生的人造波或人造波集可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度的重要參數,本文採用的改進自適應交叉概率和變異概率,可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto最優解集逼近。
  3. Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained

    人體脊柱動力學模型的建立對研究飛行員彈射救生、傘兵跳傘開傘、著陸等脊柱損傷的生物力學以及研究人體脊柱耐受沖擊載荷的極限問題都具有重要意義.首先發展了凱恩方程的休斯頓方法,使其可應用於變形體連接的多體,並以此理論為依據建立人體整椎脊柱沖擊動力學模型,此時考慮脊柱的大位移運動,每個椎骨的變形相對椎間盤的變形小得多,把脊柱看成由剛體(椎骨)和變形體(椎間盤)組成的多體.並以大型真人坐姿沖擊實驗結果進行了擬合,最後得到腰椎間關節剛度數因子和數因子
  4. This paper also studies an hvdc system based on leee fbm, a svc system based on ieee fbm and a statcom system based on ieee fbm. it proves the function of supplementare subsynchronous damping controller ( ssdc ) in the above devices to mitigate ssr. it also analyzes the influence of input signal of ssdc on ssr mitigation, tdeng hvdc as an example

    在psasp小干擾線性化平臺psaspaisst上,對基於ieeefbm的hvdc、基於ieeefbm的svc和基於ieeefbm的statcom分別進行了ssr小干擾穩定分析,驗證了在這些裝置中安裝次同步振蕩器( ssdc )對r的抑制作用,並以hvdc為例,研究了ssdc輸入信號對其抑制ssr的影響。
  5. Translation decrease the stiffness of elastic beams and also increase the system ' s damp, while rotation increase the stiffness of elastic beams and also make the system produce gyp effect

    大范圍平動使彈性梁的剛度降低,同時使系統阻尼增加;而大范圍轉動使彈性梁的剛度增加,同時使產生了能量轉換的陀螺效應。
  6. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾翼彈氣動特性進行了研究,主要內容與結論為: 1 .將卷弧翼按照相同投影面積的平板翼進行工程估算,得到升力數、數、俯仰力矩數、俯仰導數、滾轉導數曲線。
  7. Based on the ote algorithm, the variable - damping system is studied

    ( 3 )結合ote控制方法,研究了變控制
  8. In an ac system with multiple hvdc converters, turbine generators can interact adversely with all the converters through electrical connection, which makes the subsynchronous oscillation more complicated

    並通過對含有多個直流換流站的電氣特性分析,驗證了該指標的有效性。
  9. Torsional interaction exists between hvdc converters and turbine - generators, and negative electrical damping provided by hvdc may cause subsynchronous oscillation ( sso ) that can lead to turbine - generator shaft failure and electrical instability at oscillation frequencies lower than the fundamental system frequency

    高壓直流輸電( high - voltage - direct - current - - - - hvdc )與臨近同步發電機組之間存在著扭振相互作用, hvdc的電氣負作用有可能引起機組在次同步頻率范圍的扭轉振蕩。
  10. This paper deduces the equation groups of large span steel truss bridge which installed mr dampers of coupling vibration of vehicles and bridge. and provide the two strategies of semi - active control

    本文從理論上首次推導出設置擬況器的大跨度鋼析架橋梁車橋禍合振動的受控方程並提出了兩種控制策略。
  11. Stabilization via dynamic output feedback for a class of undamped bilinear system with time - lag

    時滯雙線性動態輸出反饋鎮定問題
  12. On the construct design of a fixed - fixed undamped mass - spring system under the sum of mass of system restriction

    固定型無彈簧質點的質量約束問題
  13. Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed

    根據磁流變器特性和對懸架動力學特性的規律性研究,為磁流變器設計了基於「天棚」控制概念的「 on - off 」 、線性連續和修正的線性連續控制策略,基於「地棚」控制概念的磁流變線性連續控制策略, 「天棚」和「地棚」控制概念線性組合起來的磁流變混合控制策略,根據模糊控制原理設計了以簧載質量和非簧載質量間相對位移或簧載質量加速度分別作為輸入變量的模糊邏輯控制器用於磁流變半主動懸架的智能控制。
  14. The results show good effect of semi - active car suspension with mr damper and verify feasibility and advantage of mr damper in car suspension control and in the mean time provide a good future for the development of car absorption of vibration technology

    本文研究證明了磁流變器在汽車半主動懸架控制中良好的減振控制特性,為汽車減振技術的進一步發展提供了很好的前景。
  15. For obtaining a quasi - static equilibrium state at the end of the pre - simulation, the incorporation of sufficient system damping is a necessity ( see theory manual, chapter airbag models )

    為了在預模擬結束的時候達到準靜態平衡狀態,需要足夠的系統阻尼(見理論手冊,氣囊模型章節) 。
  16. It is very large that damp of system effect to dynamic characteristics, so the damp is a important parameter

    系統阻尼的動態特性影響很大,是的一個重要性能參數。
  17. The strategy can make full use of upfc in system control and stability by optimizing the weights of each control function. by simulation, the integrated system dynamic performance is improved in both first and subsequent swing

    綜合一次控制與二次控制,提出了upfc的動態控制策略,模擬結果表明,動態控制策略能有效地降低的第一擺振幅,並增加系統阻尼
  18. The on / off control performances of the skyhook damper in semi - active suspension system, the occur of chatter and its avoiding are analysis. the continuous damping rules are derived according to the feature of damping curve given by the controller in active control system

    首先對主動懸掛系統阻尼控制中的天棚原理在半主動懸掛中的應用進行了研究,分析了其開關控制特性、顫振及其避免方法;根據主動懸掛控制信號的特點導出了連續控制規律。
  19. Therefore, it is proved that the control with high - speed on - off valves can realize the servo control function that be carried out with analog control whose control flowrate is proportional to is value. secondly, the paper builds up the mathematics model of the normal pneumatic servo system based on the symmetry structure, and the main characteristic parameters are analyzed and then introduce the theories to increase

    論文基於易於進行分析的對稱結構的高速開關閥閥控氣缸,建立了氣壓伺服動力機構的數學模型,分析了其主要性能參數,提出了提高純氣動伺服系統阻尼比的方法,並從理論上分析了其實現的可能性。
  20. The main research work is summarized as follows : as the basis, the concept and process of eigenvalue analysis are discussed first. then according to the research of the state matrix, a concept that the system general damping coefficient keeps constant is proposed, which is helpful for understanding the interaction of all the dynamic components and impacts for the distribution of dampings

    論文在回顧特徵值分析方法基本概念、步驟的基礎上,通過對狀態矩陣的研究,提出了廣義系統阻尼守恆的概念,這便於理解中各動態元件的相互影響和對系統阻尼分配所起的作用。
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