靜力近似 的英文怎麼說
中文拼音 [jìnglìjìnsì]
靜力近似
英文
hydrostatic approximation- 靜 : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 近 : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
- 近似 : approximate; similar; approach; approximation; roughness; propinquity
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Approximate theoritical and experimental research development of cone penetration resistance in static cone penetration test
靜力觸探錐頭阻力的近似理論與實驗研究進展It ' s the first time clearly and systematically to present the concepts of restraint influence coefficient of steel to strain increment, to curvature increment and to deflection increment due to creep which are different each other. theoretical formulae are established, and approximate formulae are also obtained while considering the characteristics of common - used concrete and ambient condition of real bridges in china. so, an approximate restraint influence coefficient method to analyze the effect due to creep and shrinkage in pc bridges is put forward, and the equations to estimate second - force due to creep considering influence of steel in system - transferred continuous pc bridges is also established
本文首次清晰而系統地提出了鋼筋對徐變的不同效應(徐變應變、徐變曲率、徐變上拱)約束影響系數的概念,建立了相應的計算式;結合我國普遍採用的混凝土的徐變特性和橋梁的構造特點及工作中南大學博士學位論文摘要環境特徵,給出了具有較高計算精度的實用計算式;在此基礎上,建立了橋梁徐變效應近似分析的鋼筋約束影響系數法,並推導出了考慮鋼筋影響的超靜定梁徐變次內力的近似計算式,可方便地應用於橋梁研究和設計中。A numerical approach and a novel analytical solver are used to solve the governing equation of cantilever beam actuated by electrostatic force, and dynamic responses of the cantilever are calculated by mode - superposition
摘要給出了一種靜電力作用下微懸臂梁控制方程的數值求解方法,提出了求解該模型的近似解析式和修正解析式,並採用模態疊加法計算微梁的動響應。The results of numerical experiments, using the four - dimensional variational data assimilation system of the nonhydrostatic mesoscale model mm5, show that : the tangent linear model and adjoint model conducted by keeping the " on - off " switches the same as the basic state, can provide a good approximation of the first - order information to the nlm perturbation and a good descent direction for the minimization procedure ; switching on and off at every other time step in the kuo cumulus parameterization scheme do n ' t impact the convergence rate of cost function ; the existence of the switches do n ' t impact improvement to the mm5 model rainfall prediction because that not only specific humidity, but also wind, temperature and pressure are assimilated into the model
非靜力中尺度數值模式mm5的四維變分資料同化系統進行的數值試驗結果表明: 「開關」變量保持與基態一致,所構造的切向線性模式能夠提供關于非線性模式擾動的一階近似,伴隨模式所計算的梯度值能夠為最小化過程提供較好的下降方向;郭氏降水參數化方案中對流每隔一個積分步的交替發生並不影響目標函數最小化的收斂速度; 「開關」變量的存在也不影響將風、溫度、氣壓和比濕結合起來同化對mm5降水預報準確性的提高。The earthquake force was ignored during designing midget pump station, while the pseudo - static method just gave approximate calculation to the large and medium pump station ever
在以往的泵站設計中,對于小型泵站,一般不考慮地震力;對于大中型泵站,即使考慮地震載荷大多都運用擬靜力法,進行大致的近似計算。1 a planet is a celestial body that is in orbit around the sun, has sufficient mass for its self - gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium nearly round shape, and has cleared the neighbourhood around its orbit
1 .行星是指符合以下特性的天體: a在圍繞著太陽的軌道上運行b有足夠質量以產生引力達至流體靜力平衡的形狀近似球形及c已使其軌道附近清空。2 a dwarf planet is a celestial body that is in orbit around the sun, has sufficient mass for its self - gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium nearly round shape, has not cleared the neighbourhood around its orbit, and is not a satellite
2 .矮行星是指符合以下特性的天體: a在圍繞著太陽的軌道上運行b有足夠質量以產生引力達至流體靜力平衡的形狀近似球形c沒有使其軌道附近清空及d不是衛星。It is surrounded by mountains on three sides, so the wind is weak, sometimes almost quiet
冬季平均氣溫零下10 . 2 。三面環山,風力弱,有時近似靜風。After the discussion of the algorithm of complexity parameters, lyapunov exponent and apen, the pressure fluctuation in fluidized beds is analyzed quantitatively. the effect of different operating conditions, such as variant gas superficial velocities, axial positions and static bed heights, is discussed
在討論復雜性參數、 lyapunov指數、近似熵的演算法基礎上,對流化床壓力脈動進行定量分析,討論了表觀氣速、軸向位置、靜床高等不同操作條件對混沌特徵參數的影響及其對應的動力學規律。Madame danglars was rooted to the spot ; she made a violent effort to reply to this last attack, but she fell upon a chair thinking of villefort, of the dinner scene, of the strange series of misfortunes which had taken place in her house during the last few days, and changed the usual calm of her establishment to a scene of scandalous debate
騰格拉爾夫人腳下象生了根似地釘在了她所站的那個地方,但她終于竭力掙紮起來接受這個最後的打擊。她倒在一張椅子上,想起了維爾福,想起那頓晚餐的情形,想到最近這幾天來使她這平靜的家變成眾口交議的對象的那一連串不幸事件。Firstly mathematic model of the micro cantilever structure is established by elastic mechanics analysis, during which small - displacement and large - displacement are both discussed. also the direct current exiting voltage and alternating current exciting voltage are both discussed. then we investigate the bifurcations of the conditions which have been mentioned above
首先基於彈性力學的方法建立了微懸臂梁的動力學模型,包括微懸臂梁為精確撓度和近似撓度兩種系統,以及作用電壓為直流和交流的情況,並對各種情況進行了靜態分叉的分析。Topics covered include : static equilibrium, force resultants, support conditions, analysis of determinate planar structures ( beams, trusses, frames ), stresses and strains in structural elements, states of stress ( shear, bending, torsion ), statically indeterminate systems, displacements and deformations, introduction to matrix methods, elastic stability, and approximate methods
主題包含了:靜力平衡、合力、支承條件、靜定平面結構(梁、桁架、構架)分析,結構構件之應力與應變,應力狀態(剪力、彎矩、扭力) ,靜不定系統,變位與變形,矩陣方法介紹,彈性穩定及近似值解法。Furthermore, when the divided ii1 differences are used to approximate to the derivatives that are coefficients in linear arithmetic representations, computing linear arithmetic representations is converted to compute predicate residuals completely, which needs to analyze neither static nor dynamic data dependencies between the statements on w. at this time, the improved method is more powerful to generate test data, and can be used for black - box testing
更進一步,當用均差作為謂詞函數關于輸入變量的導數的近似時,計算線性算術表示就全部轉化為計算謂詞殘量,而後者無須分析w上各語句之間的靜態、動態數據依賴關系。此時,改進后的方法比原方法生成測試數據的能力更強,能夠用於黑盒測試數據的自動生成。Abstract : a previously proposed approximate quasi - static theoretical method is employed herein to examine the deformation and perforation of a simply - supported circular plate struck by a flat - faced projectile at normal incidence. based on the principle of virtual work, static load - displacement relationships are first obtained and then used to predict the energy - absorbing capacity of the plate subjected to relatively low speed impact. it is shown that good agreement is obtained between the theoretical predictions and the available experimental data, provided that adiabatic shear plugging failure does not occur, but the influence of strain rate sensitivity is taken into account
文摘:採用準靜態近似理論方法分析簡支圓板在平頭彈丸正撞下的變形和穿透.首先基於虛功原理得到了靜態荷載位移關系,並將其用於預測低速沖擊下圓板的能量吸收能力.當考慮了材料的應變率敏感性,並且不發生絕熱剪切沖塞破壞的前提下,理論預測和實驗結果吻合良好The equilibrium condition for the cylindrical configuration in fluid membrane is re - examined in this paper, using the direct and the indirect variational method and taking account of possible influences of its topology
本文還研究了柱狀膜的靜力學方程。由於開口的柱狀膜的不穩定性,對柱狀膜的研究只能採取近似方法。分享友人