馬赫線方向 的英文怎麼說

中文拼音 [xiànfāngxiàng]
馬赫線方向 英文
mach direction
  • : Ⅰ名詞1 [動物學] (哺乳動物) horse 2 (象棋棋子) horse one of the pieces in chinese chess3 (姓...
  • : Ⅰ形1 (顯著; 盛大) conspicuous; grand 2 (紅如火燒) bright flaming redⅡ名詞1 [電學] (頻率單位...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 方向 : direction; orientation
  1. The formula for mach number has been optimized with least - squres solution, thus the precision of a polynomial of power of 5 is better than that of 9. 2. after the solving of angle of attack and angle of sideslip, the theory of general inverse of matrix is used to simplify the nonlinear equations and to calculate the total pressure and the modified dynamic pressure ratio. these two parameters together with the angle of attack and angle of sideslip contain enough information to work out the dynamic pressure and static pressure

    其中包括: 1 .應用最小二乘法,對數的泰勒求解公式進行優化,優化后的求解公式採用5次多項式即可在精度上優于原有的9次多項式,可以提高運算速度; 2 .提出應用廣義逆矩陣簡化非程組:在已經求解出迎角與側滑角的前提下,直接從原始的壓力量中提取出總壓,並且提出了動壓修正比的概念。
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