particle velocity measurement 中文意思是什麼

particle velocity measurement 解釋
質點速度測量
  • particle : n 1 顆粒，微粒；微量，極少量。2 【物、數】粒子，質點。3 【語法】虛詞，不變詞〈冠詞、副詞、介詞、...
  • velocity : n. 1. 迅速；快速。2. 速度，速率。3. 周轉率。
  • measurement : n. 1. 測量，計量，量度。2. 份量，尺寸，大小，寬度，厚度，深度（等）。3. 測量法。 measurement goods （按體積、容積計算的）體積貨物。
  1. Experimental techniques for simulating cavity decoupling explosion in laboratory wear developed, which include a center initiating explosive charge designed in shape of mini - spherical with yield equivalent to 0. 125 ~ 8. 00gtnt, circular electromagnetic particle velocity gages and aluminum bar strain gages measurement techniques, spherical divergent stress waves generator. large amount of tamped and cavity explosion experiments had been made in granite, soil, cement mortar and water media environment, respectively

    本文建立起了包括中心起爆的0 . 125 8 . 00gtnt微型球形炸藥裝置的研製、圓環形電磁粒子速度計及鋁桿應變計測試技術和球形發散應力波實驗裝置等在內的實驗室微型藥量空腔解耦化爆模擬技術，並在花崗巖、土、水泥砂漿和水等介質中進行了大量的填實和空腔爆炸實驗研究。
  2. Piv measures vector fields of continuous phase ( current field ) by measuring tracking particle which traces current field. ptv measures disperse phase ( bubble ) velocity, this technique realizes simultaneity measurement of two phases

    Piv演算法通過示蹤粒子測量連續相（水流流場）的矢量場， ptv演算法對分散相（氣相）進行量測，實現了兩相的同時測量。
  3. Real - time surface velocity field measurement system and three - dimensional particle velocity measurement system are developed. systematic experimental research on the movement of coarse sediment particles in open - channel flows was carried out using developed system

    本文研製開發了表面流場實時測量系統和顆粒三維運動測量系統，並採用顆粒三維運動測量系統對明槽水流中粗顆粒的運動進行了系統的試驗研究。
  4. Experimental results on butane and butane - plant oil flames indicated that, measurement precision by the multi - wavelength method is strengthened by taking radiation information on multiple wavelength units into consideration, and moreover, the radiation calibration procedure is simplified, in that a halogen light source is used instead of in situ flame radiation. in section 2, fluctuation and averaging analyses are carried out on optical transmission signals by particles passed through laser beams to derive particle size and concentration in measuring area, furthermore, correlation calculations are conducted on two adjacent laser beam signals to obtain flowing velocity of particle

    對丁烷氣體火焰及丁烷-植物油混合燃料火焰的測量結果表明，多波長分析方法優于傳統的雙色法，表現在兩個方面：一、由於綜合考慮多個波長單元上的火焰輻射信息，多波長方法的測量精度比雙色法有較大的提高；二、在多波長分析方法中，採用標準鹵素燈進行相對輻射強度標定，簡化了雙色法中的火焰絕對輻射強度的標定。
  5. Advances have been achieved in the development of velocity measurement approach and the research on the characteristics of particle movement. the results have great value in both theoretic research and practical application of river dynamics

    在最新測速方法和顆粒運動特性的研究方面取得了新進展，研究結果對促進河流動力學學科的發展及各種工程的應用具有重要的理論意義和生產實用價值。
  6. Using optic fiber sensor and pressure sensor to detect pressure fluctuation, pressure difference and particle concentration signals in order to study the characters of the bed under low velocity. attractor and fluctuation complexity theory are used in this paper. attractor analysis testifies phase space theory of takens : measurement and analysis one state variable can reflect the qualitative character of the whole system

    在本文的最後，通過光纖、壓力傳感器同時獲取同一操作條件下不同位置顆浙江人學碩士學位論文粒濃度、壓差、壓力信號時間序列進行了吸引子和漲落復雜性研究，證實了takens的相空間嵌入原理：即一個狀態變量進行測量就可以反映整個系統的定性性質。
  7. A patent has been applied for based on these widely used innovations. a 3d particle velocity measurement system was built upon calibration method of multi - layer regular grid and particle space coordinates determination method of iterative approaching developed in this paper

    建立了顆粒三維運動測量系統，提出了「空間多層正交網格」的標定方法，用「多次迭代逼近法」進行顆粒空間坐標的計算。
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