fluid radiation 中文意思是什麼

fluid radiation 解釋
液體輻射
  • fluid : n 流體，液。 body fluid 體液。 cooling fluid 冷卻液。adj 1 流動的；流體的；液體的。2 容易[可]變動...
  • radiation : n. 1. 發光，射光，放熱，放射，發射。2. 【物理學】輻射；放射物；輻射線[熱、能]；照射（作用）。3. 【動、植】輻射形；【測】射出測量法；【醫學】射線療法。
  1. The major work is as follows : solution of two dimensional radiation or diffraction fluid field. this thesis extends multipole expansion method to adapt to disturbed fluid fields of 2d floating bodies with asymmetric forms, which is applied with symmetric forms originally. and given the solution of potential velocity and hydrodynamic pressure of radiation and diffraction fluid fields, which is incited by a 2d arbitrary form, actual application field of the multipole expansion method has been enlarged

    關於二維擾動流場的求解：將通常僅適宜求解具有對稱形狀二維物體擾動流場的多極展開法（保角變換方法）擴展至非對稱形狀二維物體，給出了任意形狀二維物體的輻射和繞射流場的速度勢及水動壓力的頻域解，進一步擴大了多極展開法的實際應用范圍。
  2. Abstract : the affects of crystal absorption for heat radiation on crystal growth, which include : the heat loss of the hot grower, the chara - cteristic of temperature - time of crystal growth, the pattern of fluid flow and the shape of interface, the interface inversion of crystal, the temperature distribution and the thermal stress distribution, are reviewed in this paper

    文摘:本文綜述了晶體對熔體熱輻射吸收對晶體生長的影響，包括對熱腔熱耗散的影響；對晶體生長溫度時間特性的影響；對液流形態和固液界面形狀的影響；對晶體界面反轉的影響；對晶體中溫度分佈和應力分佈的影響。
  3. Then, the radiation efficiency at low frequency and frequency response at high frequency in fluid are computed respectively by both sysnoise software and autosea software

    然後結合sysnoise軟體和autosea軟體分別計算殼體在流場中聲輻射效率在低頻段和高頻段時的頻率響應。
  4. Matlab procedure is coded to compute the far - field sound pressure levels of the shell excited by radial point force. the influences of modal truncation, stringers, bulkheads and damping on the shell ' s far - field sound pressure are analyzed, laying down the basis for accurate analysis of the sound radiation from fluid - loaded reinforced double cylindrical shells

    本文用matlab編製程序求解了單層殼在徑向激勵力作用下的遠場聲壓級，分析了模態截斷數、縱骨、艙壁板、結構阻尼等因素對殼體遠場輻射聲壓的影響，為準確計算加筋雙層殼在水下振動和聲輻射特性奠定了基礎。
  5. The effect of wave radiation stress is considered in the compound fluid model. the value of bottom friction is offered by the wave - current bottom boundary layer model

    復合流場學模型中考慮了波浪輻射應力的作用，底摩擦由波?流相互作用邊界層模型提供。
  6. In addition, the sound radiation from fluid - loaded reinforced double cylindrical shells, periodically connected by slabs, is formulated

    最後，本文還導出了由實肋板連接的加筋雙層殼在水下振動和聲輻射的理論公式。
  7. Using finite element and boundary element method, a modal analysis model of complex structural acoustic radiation in light fluid is proposed for computing modal acoustic radiation frequency, farfield sound pressure, modal radiated acoustic power and acoustic radiation efficiency

    摘要採用有限元和邊界元方法建立了輕流體介質中復雜結構振動聲輻射的模態分析模型，可計算結構的聲輻射模態頻率、模態場點聲壓、模態輻射聲功率和聲輻射效率等聲場特性參數。
  8. The submarine structure is simplified to single or double infinite cylindrical shell stiffened with rings, bulkheads and stringers, focusing on underwater sound radiation from the single shell. the shell motion is described by donnell ' s theory including excitation forces and reactions of rings, bulkheads, stringers and fluid, which leads to the fluid - structure coupling vibration equation. expressing displacements by velocities, applying modal expansion circumferentially and fourier transformation longitudinally result in the shell ' s modal equations of motion

    殼體的運動方程採用較為簡單的donnell理論描述，運動方程中包括了激勵力、加筋結構（環肋、艙壁和縱骨）和流場對殼體的作用力，從而組成流場-結構的耦合振動方程，並進一步將方程中的位移用速度表示，然後沿軸線方向進行fourier變換，將速度和各項荷載沿圓周方向進行模態展開，得到了殼體振動的模態運動方程。
  9. According to big bang theory, the early universe is a hot, dense and opaque fluid of electrons and protons. this hot plasma constantly emits, scatters and reabsorbs photons and is the source of the cosmic background radiation

    根據大爆炸理論，早期的宇宙主要由電子和質子組成，是一團高密度極端熾熱不透光的等離子體，它不斷放射散射和吸收光子，是宇宙背景輻射的源頭。
  10. Guide for dosimetry in radiation processing of fluidized beds and fluid streams

    流化床和液體流的輻射處理中劑量測定指南
  11. Standard guide for dosimetry in radiation processing of fluidized beds and fluid streams

    液化床和液體流的輻射處理的劑量測定法的標準指南
  12. Thus a completely numerical compute analysis method is established in fluid about vibrational radiation efficiency at full frequency

    從而建立一套圓柱殼體在流場中振動聲輻射效率在全頻段的數值計算分析方法。
  13. Nuclear power generation is one of the sources of artificial radiation. during the operation of nuclear power stations, traces of radioactive gases or fluid will be discharged to the environment. transportation and processing of nuclear wastes will also release traces of radioactive materials

    核電站在運作過程中排放出帶有微量放射性的廢氣和廢水，而核廢料在運送或處理過程中亦放出微量放射性物質，這些都是人工輻射的來源。
  14. During the operation of nuclear power stations, traces of radioactive gases or fluid will be discharged to the environment. transportation and processing of nuclear wastes will also release traces of radioactive materials. these are also sources of artificial radiation

    核電站在運作過程中排放出帶有微量放射性的廢氣和廢水，而核廢料在運送或處理過程中亦放出微量放射性物質，這些都是人工輻射的來源。
  15. This paper aimed at the low noise aerodynamic performance of automobile cooling fan, set out from the fluid dynamics and the mechanism of noise generation and radiation, mathematical model has been erected to analyze the influence of the main structural parameters on noise performance

    本文著眼于汽車冷卻風扇的低噪聲氣動性能，從汽車冷卻風扇的流體動力學理論和氣動噪聲的產生機理出發，建立數學模型，分析風扇主要結構參數對冷卻風扇噪聲性能的影響。
  16. Moving method for solving the 3d three - temperature radiation fluid dynamics equations

    求解三維三溫輻射流體力學方程組的物理量遷移法
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