機動穩定性 的英文怎麼說
中文拼音 [jīdòngwěndìngxìng]
機動穩定性
英文
maneuvering stability- 機 : machineengine
- 穩 : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 機動 : 1 (利用機器開動的) motor driven; motorized2 (權宜; 靈活) flexible; expedient; mobile; manoeuv...
- 穩定性 : antiwhip
- 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
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This paper mainly discusses about the acceleration response of the artillery that is caused by the plainness causes under traveling condition. and according to the system aspect of the matching between the tractor and artillery which composes the artillery train, it also presents the characteristics of the steering, braking stability and manipulating stability which affects the artillery moving maneuverability
本文在火炮設計領域首次對火炮牽引列車系統進行動力學分析,重點研究了火炮牽引行駛狀態下的路面不平度對火炮的加速度響應,並從牽引車與火炮匹配組成火炮列車的系統角度,研究了影響火炮行駛機動性的轉彎特性、制動穩定性和操縱穩定性。The analysis on floating stability for large calibre machine gun
大口徑機槍浮動穩定性分析As one of the basic problem of helicopter dynamics, the aeromechanical stability of the coupled rotor - body system has been paid a lot of attention
直升機旋翼/機體耦合系統的氣動機械動穩定性問題是直升機動力學的基本問題之一,長期以來一直受到人們的普遍關注。In order to analyze this model, a modified multi - blade coordinate transformation was proposed. at last, the aeromechanical stability problem was analyzed with the two
最後用上述兩種分析方法對帶葉間減擺器的旋翼/機體耦合系統的氣動機械穩定性問題進行了分析研究。Several icing parameters were imported to calculate the change of drag coefficient and typical derivatives between clean aircraft and iced aircraft, and the aircraft flight envelope change of iced and un - iced situation was computed, and the small disturbance flight dynamics model was modified to study the effect of the ice accretion on the aircraft dynamics by importing the ice parameter to it, and the longitudinal and lateral stability and the elevator, aileron and rudder step response were also studied and simulated
根據這些參數計算了飛機結冰后阻力系數以及典型氣動導數的變化,並計算了結冰前後飛機的飛行包線;同時對結冰前後飛機的縱向、橫側動穩定性以及升降舵、副翼和方向舵階躍操縱響應進行模擬計算。Finally, the mechanisms behind the instability of fibre suspensions are presented from a point of view of vorticity. effects of fibres are investigated through equations of vorticity transport and enstrophy balance
從渦量的角度分析纖維改變懸浮流動穩定性的機理,利用渦量輸運方程與渦能平衡方程分析纖維的作用。In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data
為探討軸流壓氣機在工作流量、工作轉速及動?靜葉排軸向間距變化時的葉片排流場非定常頻譜特性變化規律,並耦合進氣畸變的影響,同時與壓氣機氣動性能和氣動穩定性相關聯,作者利用南京航空航天大學能源與動力學院的低速大尺寸軸流壓氣機( lsc )試驗器,採取在靜子葉片表面埋入動態壓力傳感器的實驗方法,對葉尖、葉中和葉根三個截面的動態壓力進行了測量,獲得了大量的可靠的實驗數據。Although the presence of fuel-rich boundary injection apparently degrades engine stability, it is generally necessary to enhance chamber wall endurance.
盡管富燃料邊界噴射的存在顯然降低了發動機的穩定性,但通常這是為增強室壁的耐久性所必需的。With the help of the theoretical equation of rolling and the energy criterion of mechanical vibration, and on the base of full consideration of roll gap nonlinearity during vibration, this paper suggests an approach to analyse the stability of self - excited vertical vibraiton of high speed cold strip mills by numerical method
摘要本文在充分考慮軋機垂直振動過程中輥縫非線性的基礎上,利用軋制理論方程和機械振動理論中的能量判據,給出了更精確的分析高速冷軋機垂直自激振動穩定性的數值計算方法。It is means that gahc would be harmless to the stability of other generators, when it is used to reduce the ste of local generator. the simulating tests of gahc used on steam turbine and hydro turbine had been done in single machine system and multi - machine system. the results of simulating tests show that the generator stability could be improved by gahc, it is harmless to the stability of other generators in multi - machine system
在單機系統和三機無窮大系統中對汽輪發電機和水輪發電機的gahc控制進行了模擬實驗,模擬實驗結果驗證了: gahc提高了汽輪發電機和水輪發電機抵抗三相短路故障擾動沖擊的能力; gahc在多機系統中對其它發電機的穩定性不會產生危害作用;水輪機的gahc克服了水錘效應對穩定性的危害作用。Based on netomac, a software package for power system simulation, the model and algorithm of pre - dispatch schedule in generation markets, excitation system parameter setting, and power system small signal stability anaylsis are studied in this thesis. the main work is as follows : a model of pre - dispatch schedule is proposed, whose target is to minimize the market purchasing price ( mpp ) in the whole pre - dispatch period. then according to the characteristics of pre - dispatch schedule, the model of pre - dispatch schedule is simplified to minimize the mpp in each pre - dispatch time, and a three - step algorithm of pre - dispatch schedule is designed : dealing with the optimal problem in the whole period of pre - dispatch with static planning method, solving the problem of combination of machines with pr1 method, resolving problem of optimal power flow ( opf ) with modified powell method
本文基於netomac模擬軟體,以發電市場預調度計劃模型及演算法、勵磁系統參數整定和電力系統小擾動穩定性分析為研究內容,主要做了以下工作:建立了以整個預調度計劃周期內的市場購電價格最小為目標的發電市場預調度計劃模型,並根據預調度計劃問題狀態數多、變量多、混合整數、非解析的特點,將預調度計劃模型的目標函數簡化為各時段的市場清算電價最小,設計了三段式預調度演算法:用靜態規劃法求解整個預調度計劃周期內的優化問題;用優先級法求解機組組合問題;用改進的powell法求解最優潮流問題。The theoretical background of the test signal method is the theory of mechanical admittance and mode identification, which is based on the frequency scanning of the test signal and has already been used widely in mechanical engineering
提出了一種基於測試信號的小擾動穩定性分析方法?測試信號法,用於分析電力系統低頻振蕩問題。其理論基礎是機械導納理論和模態辨識理論。The author built the dynamics model of its constrained motion with frictional contact, and its moving stability is analyzed by singular perturbation theory
提出了管道內受限微機器人運動的動力學模型,並根據這一模型利用奇異攝動理論對微管道機器人管內運動穩定性進行了研究。This paper discussed the collapse patterns of reinforced frame structures and its mechanism first, and then analyzed the movement stability of construction applying the theory of controlling blasting and dynamic ; after that the lose - stability condition of reinforced frame structures during blasting demolition was studied, a mechanical model of blasting demolition of reinforced frame structure was established ; at last this paper applied abaqus analysis software to reinforced frame structures taking lose - stability as the initial condition
本文首先討論了框架結構建(構)築物的倒塌模式並分析了建(構)築物的倒塌機理,又運用控制爆破原理和動力學理論進行了結構體運動穩定性分析,研究了框架結構建(構)築物爆破拆除的失穩條件,建立了框架結構建(構)築物倒塌的力學模型;並以結構失穩條件為初始條件,運用abaqus軟體對框架結構建(構)築物爆破拆除倒塌過程進行了數值模擬分析。Based on them, to the regenerative braking system made up of the traditional frictional braking system and electrical regenerative braking system, the braking stability during the hybrid mechanical and electrical regenerative braking under different drive manners for ev and hev has been analyzed by modeling and simulation
在此基礎上,針對由常規摩擦制動系與電制動組成的再生制動系統,進行建模與模擬,分析了不同驅動形式的電動汽車機電復合制動過程的穩定性。得出前驅型電動汽車比后驅型電動汽車制動穩定性好,且便於回收制動能。In fact, the outlet flow of vane in the hydroelectric set is non - uniform flow for a variety of possible reasons. the flow is unsteady flow relative to vane and blade, and it is the main factor that affect self - excited vibration and dynamic characteristic of guide vane and hydraulic - turbine, which affect directly the power set to run safely and stably
非均勻來流相對于導葉、葉片必然是一種非定常流。這種非定常流造成導葉和轉輪葉片的激振,是產生導葉和葉片動應力,改變它們頻率的最主要因素,而導葉和葉片的動力特性直接影響水輪機的穩定性。An auto - leveling system is available as an option, which, when activated, will automatically raise the drill to a level operating plane at the lowest possible elevation for good machine stabili - ty
另有自動調平系統選件可供,啟用該選件時,即會自動將爆破鉆提升到一個盡可能低的水平操作平面,以獲得良好的機器穩定性。The results of simulating tests show that the stability of generator is improved by gahc, gahc is effective in multi - machine machine system although it was designed by using the parameter of local generator. gahc is a simple and feasible decentralized control method for improving stability of synchro - generator
動模實驗結果驗證了: gahc提高了發電機的穩定性; gahc能夠使發生失步故障的發電機拉入再同步運行;按照本地機組設計的gahc在多機系統中也是有效的; gahc是一種簡單可行的提高發電機穩定性的分散控制方法。The surplus transient energy, ( ste ), produced during the fault period is used as the quantity index to evaluate the damage degree of generator stability. the effect of gahc to the generator stability was analyzed in single machine system and multi - machine system. the results of analysis show that ste could be reduced by the gahc, the ste decrease of controlled generator would be helpful to reduce the coupled disturbance transient energy of other generators in multi - machine system
以發電機在故障期間積累的過剩暫態能量作為發電機穩定性受到危害程度的定量評價指標,在單機無窮大系統和多機系統中對gahc提高發電機穩定性的作用機理進行了理論分析,分析結果表明: gahc能夠加速被控機組過剩暫態能量的衰減,在多機系統中被控發電機過剩暫態能量的衰減將減少與之關聯的其它發電機受到的耦合暫態勢能的擾動量,也就說明在多機系統中gahc在提高本地機組穩定性的同時不會對其它發電機的穩定性產生危害作用。Later on, the non - linear dynamic model of the coupled rotor - body system with the mrfd was constructed and a test - bed which is fit for this model was designed. at last, the dynamic stability test for the system was implemented. the result of which says that the mrfd can improve the dynamic stability of the system markedly
採用開-關控制策略進行帶磁流變阻尼器的旋翼/機體耦合動穩定性試驗,結果表明,磁流變阻尼器能明顯提高旋翼/機體耦合動穩定性裕度,體現了具有自適應能力的優點。分享友人