牛頓引力常數 的英文怎麼說

中文拼音 [niúdùnyǐnchángshǔ]
牛頓引力常數 英文
newtonian constant of gravitation
  • : 名詞1. (哺乳動物) cattle; ox 2. (姓氏) a surname
  • : 頓名詞(人名用字) a word used in a person's name
  • : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • : 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...
  • : 數副詞(屢次) frequently; repeatedly
  • 牛頓 : [力學] large dyne; newton (n)牛頓環 newton s ring; 牛頓萬有引力定律 newton s law of gravitation...
  1. According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger

    運用非流體學理論和理方法,結合抽油泵柱塞運動特點,假設液體為不可壓縮的,液體在縫隙中流動的水半徑很小,呈層流流動,柱塞在每一位置的瞬間,流動做定流處理,建立了泵筒與柱塞同心和偏心兩種情況下運動方程和邊界條件,入無量綱坐標、無量綱速度和柱塞與泵筒偏心配合時的縫隙高度,並給出縫隙流流速、流量的解析解。
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