dissipation of energy 中文意思是什麼

dissipation of energy 解釋
能充分消散
  • dissipation : n. 1. 消散,分散;【化學】散逸。2. 浪費;消耗,損耗。3. 放蕩,閑游浪蕩。4. 消遣,娛樂。
  • of : OF =Old French 古法語。
  • energy : n. 1. 干勁,活力。2. (語言、行為等的)生動。3. 〈pl. 〉 (個人的)精力;能力。4. 【物理學】能,能量。
  1. The dentoid baffle can be used in the practice of hydraulic engineering as a new type of energy dissipation tool

    齒墩設施可作為一種新型的消能工運用於擬建或改建工程上。
  2. The additional flow is formed by the device of dentoid baffle, and the application of the device of dentoid baffle cooperated with a stilling basin has been investigated by systematic model tests. based on the research results, the hydraulic problems such as the characteristics of hydrodynamic pressure and cavitation on the head of the denotid baffle, the properties of flow under the condition that the device of denotid baffle is used with a stilling basin, the hydraulic computation about a stilling basin, the estimation of energy dissipation and its various affection factors, the mechanism and effect of energy dissipation, and distributions of velocity and pressure and aerating concentration, etc, have been analyzed ; the method and step of hydraulic design of device of denotid baffle by which the additional flow is produced has also been proposed

    文中利用齒墩設施實現附加射流,對齒墩設施與消力池聯合應用進行了大量的和系統的模型試驗,分析研究了中低佛勞德數條件下,齒墩墩頭的動水壓強及空化特性,齒墩設施與消力池聯合應用時的流態特性,消力池的水力計算,消能量的估算及其各種影響因素,消能機理和效果,消力池內的流速、壓強特性,摻氣濃度分佈等水力學問題,並提出了實現附加射流齒墩設施的水力設計方法和步驟。
  3. What is the rate of dissipation of energy in the motor ?

    在電動機內能量的耗散率是多少?
  4. The vibration will decay or damp as a result of the dissipation of energy.

    振動因能量耗盡而衰減或阻滯。
  5. In this essay a kind of auxiliary energy dissipator arplying to underflow energy dissipation of low froude number is developed. it mainly applies to the small - sized projects, especially to the canal system structures

    本文研究了一種適用於低佛氏數底流消能的輔助消能工? ?拱形網板(簡稱拱網) ,它特別適合於小型工程尤其是渠系建築物。
  6. The t type barrier stilling basin has developed to a new energy dissipation technology which is adapted for energy dissipation of underflow in recent years

    T形墩消力池是近年來發展起來的新型消能技術,適用於底流消能形式。
  7. Study on flow characteristics in water cushion pool and mechanism of energy dissipation

    水墊塘的水流特徵和消能規律研究
  8. Abstract : through study on energy dissipation of goupitang project on the wu - jiang river, the velocity field in the water cushion pool downstream ski - jump or drop was measured by hot - film anemometers on a fine model with scale 1 380

    文摘:結合烏江構皮灘水利樞紐工程消能問題研究,用熱膜流速儀在比尺為1 380的精細模型上量測了拱壩挑跌流在水墊塘內的流速場,並由試驗成果分析了淹沒射流在水墊塘內的消能過程,計算了消能率。
  9. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  10. The theory of minimum entropy production or minimum rate of energy dissipation shows that a river is stable when it is in a relative equilibrium condition. ( 3 ) the river facies formulas of alluvial river have been developed using the theory of minimum rate of energy dissipation together with flow continuity and motion equations, suspended load transport or bed load transport equation. ( 4 ) the causes of the river patterns are explained using the theory of minimum rate of energy dissipation

    ( 3 )基於最小能耗率原理,以水流能耗率作為目標函數,以水流連續方程、水流運動方程及懸移質挾沙力公式或推移質輸沙率公式作為約束條件,通過對目標函數求條件極值,分別推導出以懸移質造床為主的顯式河相關系式和以推移質造床為主的顯式河相關系式。
  11. Optimization of energy dissipation braces in frame structures

    消能減震建築結構的計算分析
  12. Dissipation of energy

    能的散逸
  13. On the basis of experimental research on beam - to - column connections and steel - frame with semi - rigid connections, failure models, seismic behaviors, and characteristic of dissipation of energy of these two kinds of connections, and the main factors influencing upon the behavior of connections, as well as the developmental process of stress in key sections were analyzed in this paper. the elastic - plastic behavior of steel frame with semi - rigid connections under cyclic loading and the effect of semi - rigid connections on the performance of the frame were also discussed

    在樑柱連接試驗和半剛性連接框架試驗研究的基礎上,分析兩種連接節點的破壞形式,抗震性能和耗能特性,影響這兩種連接性能的主要因素,關鍵部位應力發展以及半剛性連接框架循環荷載作用下的彈塑性性能,半剛性節點對框架性能的影響。
  14. The relations of m - r, initial stiffness, the yield strength, failure models, ultimate strength, seismic behaviors and characteristic of dissipation of energy were gained in this test

    通過試驗得到了各種連接在循環荷載作用的m - _ r關系、連接初始剛度、連接屈服荷載、破壞形式、破壞荷載、抗震性能和耗能特性。
  15. The vibrated fluidized bed granulation will effectively overcome these disadvantages of wide distribution of particle size and high dissipation of energy, existing in the traditional fluidized bed and the spout - fluidized bed. the granulation technique in vfb is especially suitable for the medium and small scales process of layering granulation

    振動流化床造粒可有效克服傳統流化床或噴動床造粒顆粒粒度分佈寬、動力消耗高的缺點,特別適合於中小生產規模的層式造粒過程。
  16. It makes the t type barrier and continuous end sill connected. by this method, it can produce forced jump dissipation of energy. as a result, it decreases the length of the stilling basin and lows the cost

    T形墩消力池是在平底消力池內,設置t形墩與連續尾坎相連接,藉以產生強迫水躍進行消能,從而減小消力池的長度,降低造價。
  17. Discussion on establishment energy management system in state - owned enterprise with high dissipation of energy

    在高耗能國有企業建立能源管理體系的探討
  18. The essential reason of influence of stress amplitudes and waveforms on rock life was different dissipation of energy

    結果表明,應力幅值、波形和頻率都對巖石的疲勞壽命有顯著的影響。
  19. The heat transfer characteristics in an aerated vfb of titanium concentrate was investigated to provide the scientific bases for the drying of titanium concentrate with high drying efficiency and low dissipation of energy

    本文以鈦精礦為實驗物料,研究了振動流化床水平換熱管束的傳熱特性,以期為鈦精礦物料的高效節能幹燥提供科學的依據。
  20. Taking concrete ' s isotropic elastic damage as example, this article puts forward a new thought of establishing the damage developing equation on the basis of the principle of minimum dissipation of energy, and infers the concrete ' s damage developing equation under uniaxial extension

    摘要以混凝土的各向同性彈性損傷為例,提出了一種基於最小耗能原理建立損傷演變方程的新思路,並推導得到了混凝土在單向拉伸下的損傷演變方程。
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