darcy resistance coefficient中文意思是什麼

darcy resistance coefficient解釋
達西阻力系數

  • darcy: 達爾西 法國 指來自大城堡的人,黑人
  • resistance: n. 1. 抵抗,反抗,抗拒,抵禦;敵對,抵抗力,反抗力,阻力,【生物學】抗病性。2. 【電學】電阻;阻抗;電阻器。
  • coefficient: adj. 共同作用的。n. 1. 共同作用;協同因素。2. 【數,物】系數,率;程度。

※英文詞彙darcy resistance coefficient在字典百科英英字典中的解釋。

  1. The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project

    根據光面爆破的基本原理,從最小抵抗線、爆眼密集系數、不耦合系數、線裝藥密度、爆破進尺等幾個方面確定秦嶺終南山隧道光面爆破主要參數的選取,分析了該隧道鉆爆設計在隧道施工中的運用取得的成效,提高了施工進度,同時也保證了施工質量。
  2. Results show when velocity of flow remains unchanged in the onflow area and openness of the tube is changed, then resistance coefficient changes obviously

    實驗結果表明:在湍流區域內流速(量)不變時,改變管件開度,阻力系數變化較顯著;改變流量,管件開度不變時,變化不大。
  3. Calculating ship residuary resistance coefficient based on the lap - keller chart

    船舶剩餘阻力系數計算平臺的實現
  4. ( 3 ) hydraulic resistance coefficient formulas are derived according to a great number of flume experiments and relative theory analysis

    ( 3 )通過系列水槽試驗和相關理論分析,提出了十字片梅花加糙的有效水深和水力阻力系數計算公式。
  5. Influencing factors of frictional resistance coefficient and main solutions to reduce frictional resistance coefficient

    輸氣管線摩阻系數的影響因素以及減阻的主要方法
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