正規振態 的英文怎麼說

中文拼音 [zhēngguīzhèntài]
正規振態 英文
normal mode
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (畫圓形的工具) instrument for drawing circles 2 (規則; 成例) rule; regulation 3 [機械...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 正規 : regular; standard; normal正規部隊 regular troops; regulars; 正規教育 regular education; proper ed...
  1. Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed

    帶冠葉片不但能調頻,還可以利用葉冠之間的摩擦效應來耗散能量,達到減的目的.帶冠葉片在離心力場中形成一整體,其整圈葉片動特性不同於單個孤立葉片,需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性,提出了採用波傳播理論和模綜合技術,結合有限元方法研究燃氣輪機帶冠葉片動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、確的,並可以大大降低計算分析模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應
  2. At the other hand, we can perform the rrpa calculation with the continuum replaced by a set of outgoing single particle resonances, it indicates that the resonances in the continuum play an important role in the description of nuclear dynamical processes, such as collective giant resonances. energies, widths and wave functions of the single particle resonant continuum are determined by solving scattering states of the dirac equation with proper asymptotic conditions for the continuous spectrum in the r ' elativistic mean field theory. the relativistic regular and irregular coulomb wave functions are calculated numerically

    在進行相對論無位相近似計算時將連續譜中所有的用單粒子共來代替,並且在計算中採用單粒子共的真實寬度,利用這種方法我們計算了核的同位旋標量巨八極共響應函數,並且和考慮了連續譜中所有貢獻的結果進行比較,計算結果表明,連續譜中只考慮單粒子共對核的集體激發的貢獻時,給出的響應函數基本上能夠重現考慮了所有貢獻時的計算結果,這說明了在核的集體激發中,連續譜中主要是單粒子共的貢獻。
  3. In this dissertation, two kinds of optimization, methods are proposed. firstly, only these linking weights corresponding to the control rules that affect the control performance significantly are updated in order to reduce the compute works and speed up the training progress. secondly, the updating step is adjusted adaptively in accordance with the error and the change of error of the system based on the t - s model to get better performance

    針對模糊神經網路控制器一般存在著在線權值調整計算量大、訓練時間長、過度修權值可能導致系統劇烈蕩等缺點,提出了兩種模糊神經網路控制器的優化方法:在線自學習過程中僅對控制性能影響大的控制則相關的權值進行修,以減小計算量,加快訓練速度;基於t - s模糊模型,根據偏差及偏差變化率大小動自適應調節權值修步長,抑制控制器輸出的劇烈變化,避免系統發生劇烈蕩。
  4. It is found during the cooling down in some local region that the normal stress difference varies from positive to negative and then turns positive again. the stress accumulates rapidly in the followed thermal treatment in this region, where the chip - on - board package tends to fail from

    在冷卻過程中某些局域應力差的變化律為:該差值從值變到負值再回到值,呈蕩狀;局域隨熱循環進行應力將急劇增加,即處于應力相對集中的狀,這樣的區域是晶元易於失效的區域。
  5. In this paper, the calculation is made of the electric stress distribution and specific absorption rate ( sar ) distribution in the human body exposed to the stable plane wave and nuclear explosion electromagnetic pulse and microwave weapon electromagnetic pulse

    本文主要討論了幅為100 、隨律變化的穩平面波、核爆炸脈沖波和微波武器脈沖波作用下人體內的電場應力的分佈,同時也給出了在上述電磁波的作用下sar (比吸收率)的分佈。
  6. Thirdly, the stress distribution in the human body exposed to stable plane wave is calculated in different incident direction and different polarized. also the stress exerts on the surface between human skull and brain tissue is calculated when the human body is exposed to nuclear explosion electromagnetic pulse or microwave weapon electromagnetic pulse in left incident direction and parallel polarized

    再次,分析了幅為100 、隨律變化的穩平面波沿不同方向或場極化方向不同時人體內的電場應力分佈,結果表明,波沿不同的方向入射或場極化方向不同時,對人體的作用是不同的。
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