無振現象 的英文怎麼說

中文拼音 [zhènxiànxiàng]
無振現象 英文
non-oscillatory phenomenon
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • 現象 : appearance (of things); phenomenon
  1. The changing tendencies of the relative contents of phosphorous contained substances have been detected by in - vivo " p magnetic resonance spectroscopy ( in - vivo " p mrs ) during the whole hatching process. in - vivo ] p mrs proved the catabolism of adenosine 5 ' - triphosphate ( atp ), phosphorous ester and phosphocreatine ( pcr ) when the embryo dead. the results could be used to deduce the conversion of phosphorous contained metabolites during the chicken embryo developed

    用活體核磁共定域氫譜( in - vivohmagneticresonancespectroscopy , in - vivohmrs )對胚胎發育過程中羊水和蛋白、蛋黃的成分進行了分析;用活體磷譜( in - vivo 』 』 pmrs )的方法分析了在整個胚胎發育過程中含磷代謝物的相對含量隨時間的變化,表明了磷脂類物質及三磷酸腺苷( atp ) 、磷酸肌酸( pcr )在此過程中的變化及可能的相互轉化的趨勢,胚胎死亡后的磷譜也證明了磷脂類物質及三磷酸腺苷( atp ) 、磷酸肌酸( pcr )在死亡過程中降解為機磷的
  2. Aerodynamic undamping phenomena of structure oscillating in inviscid flow

    黏流場中結構動的氣動非阻尼
  3. Here a low cost optimal position system with speed - loop open and position - loop closed based on fuzzy control is presented, it employs fuzzy controller to verdict rotor velocity approximately and a fuzzy switching curve is substituted for real one to achieve bang - bang switch, no limit - loop or oscillation occurs. at the end of this chapter, a dc break curve is discussed

    為了實經濟實用的點對點快速定位系統,實際系統採用速度開環、位置閉環結構,速度量從模糊控制器得到,既不實測也不軟體估計,用模糊開關線代替真實開關線進行控制量狀態切換,極限環或,而成本則大大降低。
  4. By the result of these experiments, acoustic emission ( ae ) was chosen to use in the research. at the same time, we analyse the phenomenon of acoustic emission at the base of theory, the characteristic signal of acoustic emission which comes from the faulty bearing at the angle of application, and the expression of the characteristic signal. contrast was also made on the data achieved separately from vibrational signal and ae signal, and it is proved that ae is feasible and available to the diagnosis to the fault of the rolling bearing

    主要工作有如下幾方面:對本段前期實驗室階段採用的動法幅值域量綱處理進行了分析,並研製了場所使用的滾動軸承故障檢測裝置,將量綱參數診斷法應用於段修場,且做了大量試驗;對于場試驗中所出的問題進行了分析,提出將聲發射的方法用於軸承的在線故障診斷;從理論上分析了聲發射,從應用的角度分析故障軸承的聲發射信號的特徵以及聲發射信號特徵的表示方法,並在實驗室中,採用動法和聲發射法實時檢測的實驗數據進行了對比和分析,證明了使用聲發射法對軸承故障檢測的可行性和有效性。
  5. It is found that the existence of a maximum in the snr is the identifying characteristic of the sr phenomenon. " the main - unexpected - - novelty is the dependence of the effect on initial condition. " ( report of the phys. rev. e referee ) the coherence resonance ( cr ) and the stochastic resonance ( sr ) phenomenon in a globally coupled fitzhugh - nagumo neurons model are studied

    Ohyreve審稿人語)在對fhn神經模型的共研究中,我們考慮一個存在耦合的多個神經細胞相互作用的神經網路,利用平均場理論和概率躍遷理論,得到了神經系統在信號和有周期性信號的兩種倩況下的靜息電位。
  6. Cell analysis is not only the cut - in point of study on the life process, but also the key subset in modern analytical chemistry

    論是活性酶體系,線粒體體系還是細胞體系都存在許多自組織的時空
  7. The basic idea is that increasing the equivalent harmonic impedance of power network by valid control of active filter, in order to enhance the performance of passive filter and damp the resonance between the passive filter and the equivalent inductance of the power network

    源支路在補償功功率的同時還可以濾除因非線性負載產生的特徵諧波電流,為了抑制源支路跟電網等效電感產生的諧以及改善源濾波器的濾波性能,系統中採用諧注入式有源濾波拓撲。
  8. Space - time wave has a far greater and wider significance than particle wave vibration. no matter what mechanical vibration, electromagnetic surge or vocal wave, they are all manifestation of space - time vibration or a certain wave in special scope, all of which are general phenomena in nature of both macrocosm and microcosm, and can be expressed by stwf

    時空波動比粒子動或波動有更廣泛深刻的含義,凡有空間有物質存在的地方都存在著時空波動,論是機械動電磁蕩聲音動等均是時空波動的某種表形式,或是在某個特定時空范圍的波動,這種自然界的普遍在宏觀或微觀世界都可用時空波函數表達出來。
  9. These research also approve some inherent phenomena in nonlinear systems such as the interleaving of stability region and instability region, the parameter sensibility of the instable modes, divergence after a relatively long time of chaotic swings ( transient chaos ), a cascade of period double bifurcations to chaos and etc. these phenomena are of great importance to both theoretical research and engineering practice

    研究還證實了一些非線性系統所特有的,如穩定域和不穩定域的相互交錯,失穩模式對參數的敏感性,一段時間混沌蕩后的(稱為預界混池) ,由周期運動經一連串倍周期分岔直至混濁等。這些對理論研究與工程實踐都具有重要意義。
  10. Two controlled bifurcation diagrams verses feedback strength are obtained respectively. it is found that the value of critical feedback strength is increased linearly as the coupled strength is increased linearly. the cml with sf loses synchronization and intermittency occurs if control strength is greater than the critical feedback strength

    對于時延反饋控制,臨界反饋控制值線性地隨著耦合映格子的耦合強度的線性增長而增大;當控制強度大於臨界反饋控制值時,具有標度拓撲結構的耦合映格子系統會失去同步狀態進而出間歇
  11. Much of his work bears on the concept of parallel universes : evaluating evidence for infinite space and cosmological inflation ; developing insights into quantum decoherence ; and studying the possibility that the amplitude of microwave background fluctuations, the dimensionality of spacetime and the fundamental laws of physics can vary from place to place

    許多他的工作都含有平行宇宙的概念:評估限大空間與宇宙暴脹的證據,發展對量子去相干的洞察,以及研究諸如微波背景輻射漲落的幅、時空的維度以及物理的基本定律可隨位置而變化的可能性。
  12. In this paper, the first order scheme and four second order schemes have been applied respectively to analyze the model ' s performance and results indicate that : all second order schemes show a significant improvement in resolution over the first order scheme, when the crount number is 1, the results of first order scheme are identical to accurate solver just as second order schemes

    本文分別採用一階和四種二階格式對模型的數值坦化進行了分析,結果表明:二階格式數值蕩發生,坦化程度很弱,一階格式較二階呈較大的坦化,當crount數為1時,一階格式沒有任何坦化發生,與精確解完全一致。
  13. Vibration amplitude value is not increasing for a long period running, problems are solved thoroughly for severe vibration, frequent accident and unsteady run of the compressors pipe network

    經長期運行后,動點幅值增大,根本解決了該機組管網動嚴重、故障頻繁、不能平穩運行等問題。
  14. In the absence of signals, there is a transition phenomenon hi the firing rate which is only occurred under condition of the coupling between each neuron units, and there are two regions in the transition diagram of noise intensity and coupling strength plane : one is the non - sensitive to both noise intensity and coupling strength region, the other is the sensitive one

    了由於耦合的存在,增大噪聲強度會導致相變。同時進一步研究了在信號輸人的情況下,神經系統的激發率隨噪聲強度和耦合強度的變化,發了在一定的噪聲強度的作用下,神經系統的激發率到達一個峰值,即存在「同步共」的
  15. The influence of the blowing factors to the flutter and the lift coefficient is analyzed. secondly, the self - induced vibration of seals are analyzed by fluid - structure coupling numerical method. the self - induced oscillation of the seals will occur at large rotational speed, however, this phenomenon ca n ' t be simulated with the

    採用本文的流固耦合方法成功地捕捉到頻率鎖定的,且發隨著轉速的提高,固有頻率也增大,從而證明高轉速下密封轉子會發生自激動,傳統的剛度阻尼方法對此是法解釋的。
  16. Shear wave splitting was observed by employing torsion vibration shear - wave transducers with broadband, which show that shear wave, whatever it ' s vibration mode may be, can split in anisotropy media

    在各向異性介質中,使用寬頻帶扭轉動橫波換能器觀測到了橫波分裂,表明在各向異性介質中論什麼動方式的橫波中都會發生橫波分裂。
  17. The nonlinear pid ca n ' t fit the change of the reaction. the feed forward control base on model also ca n ' t fit the change of ph value and flux of the original water. so the control method ca n ' t get a good result

    Pid控制演算法也法對反應的變化過程做快速的、精確的反應,在控制過程中很容易引起,很難對系統實最優控制。
  18. Auto vibration has two main driving sources : one is engine reciprocation, which form the regular vibration ; the other is random vibration that caused by uneven road

    主要講述形成汽車動的兩大激勵,一是往復式發動機運動激勵,形成有規律的;二是道路高低不平引起的規則的動-隨機動。
  19. The forward kinematics simulation results showed that accelerates of the end - effector obtained from simulation was equal to that of the given. the relation between the velocity of the end - effector and simulation time was nearly linear with gentle tangent slope, and the position varied with time continuously and smoothly without any vibration during moving

    正運動學模擬結果表明,末端執行器加速度與給定加速度一致,速度與時間基本呈線性變化且斜率小;位置曲線變化平滑,,滿足正常工作要求。
  20. Nylon pressure control nairongji, chief hydrocarbon fuels for vacuum, air - conditioning, vibration insulation, in - 40 degrees ~ 120 environment for long - term use of non - fracture normal phenomenon

    尼龍壓力管耐溶劑、耐碳氫燃料,用於真空、空調製冷、動絕緣等,在- 40度~ 120度環境中正常長期使用斷裂
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