1) the double square holes
正方形双孔
1.
According to the space frequency theory, Fraunhofer-diffraction light intensity distribution of the double square holes is calculated by computer.
根据衍射的角谱理论,通过数值计算的方法,计算了由正方形双孔组成衍射平面的夫琅禾费衍射光强分布,并分析了其光强分布特征。
2) square orifice
正方形孔口
1.
The three-dimensional turbulent model considering buoyancy was used to simulate the buoyant flow from square orifice in static ambient.
建立了静止环境中正方形孔口浮力射流的三维湍流模型,考虑浮力对射流的影响,采用混合有限分析数值格式来离散求解数学模型,给出了其数值模拟结果。
2.
Some experiments were made for the buoyant jet from a square orifice with a square disc placed on it in static ambient and concentration along the axis in self-similar area behind disc was measured.
对静水中正方形孔口之上放置一正方形阻力盘的浮射流进行了试验,测量了不同工况下盘后自相似区域轴线上浓度的分布,并建立了其相应的三维数学模型,对不同工况进行了数值模拟计算,数值模拟结果与试验结果吻合较好。
3) the square apertures arranged as phalanx
正方形小孔方阵
1.
Based on the relation between the Fraunhofer-diffraction and Fourier transform,we calculate the Fraunhofer-diffraction light intensity distribution of the square apertures arranged as phalanx with the help of computer,and analyze the characteristics of the light intensity distribution,which is proved by experiment.
根据夫琅禾费衍射与傅里叶变换的关系,用计算机数值计算了由正方形小孔方阵组成衍射平面的夫琅禾费衍射光强分布,分析其光强分布特征,并用实验验证了上述数值计算结果的正确性。
4) double fan-shaped hole
双扇形孔
1.
Investigation of film cooling effectiveness for double fan-shaped holes;
双扇形孔气膜冷却效率的研究
5) square holes
方形孔
1.
Concept design and motion simulation for drilling square holes;
方形孔钻削机构的概念设计和运动仿真
6) square punching
方形抽孔
补充资料：Descartes正方形
Descartes正方形
Cartesian square
D留Ca啪es正方形【C红tesian叫朋别限;两跳叩r二，八-p盯卜冬俘平方形(co-一aisq~)，热卿平才攀(Pull一h汉ksqu剐吧)，在范畴中的 图 内 An声*A P刀志志a B*5. 口此处Afl、B(有时也用记号Ax、B)是对象A与B的纤维积，它与 A 毒a B竹S 月相关联，而几与p，都是典范射影.图 占 P月A Y工毒a B、S 刀是一个D留口n留正方形当且仅当它是可交换的，且对任何一对态射厂V~A，，:V~B当:户二刀v时必有唯一的态射无V~P，满足条件拜=占又，，=以.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条