Then the mathematic expressions of calculating Fsa andKcare derived, and the computational model to calculate the apparent area ofarbitrary shape cross section is established by constructing a new basic solution: two-dimensional constant dipole distributing linear element.
然后利用细长体理论推导出了非圆因子F_(SB)和翼身干扰因子修正系数足K_c的表观面积表达式,并通过构造了一种基本解——二维常值偶极子分布线元,建立了任意形状截面表观面积的计算模型。
参考来源 - 防区外机载布撒器总体设计关键技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The results show that temperature rises with particle diameter increasing, however, the minor particle diameter can also contribute to high temperature due to smaller apparent area.
结果表明,煤粉粒径的增大使炉膛温度场升高,但过小的煤粉粒径也会使温度得到加强;
Members of the small Yazidi sect which live in the area were the apparent targets.
显然袭击的目标是居住在这个地区的少数雅兹迪教派的成员。
And yet for all the apparent abundance, this area is so short of food that many are dying from starvation.
然而,除了以上这些表面上的富足外,这个地区对食物却是如此缺乏以致于许多人正死于饥饿。
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