Drag onto the page. Right-click to set chamfer angle. 拖到绘图页上。右击可设置切角角度。
It is very simple through click and drag mouse movements to view your character from any angle or to quickly adjust the follow angle of the camera. 只要简单的点击和拖动鼠标就可以从任何角度观察角色或者调整镜头的跟随视角。
Drag to add a right triangle with an adjustable hypotenuse and numerically adjustable angle. 拖动此形状,可添加一个斜边可调、角度数值可调的直角三角形。
The change rules of aerodynamic parameters including lift coefficient, drag coefficient and pitch moment coefficient have been analyzed when angle of attack and fuel flow rate is changed. 考虑了不同飞行攻角、不同燃料流率下气动参数,包括升力系数、阻力系数和俯仰力矩系数的变化规律。
The aerodynamic drag of different models at zero angle of attack in the experiment is calculated using the simplified procedure. 在零攻角实验时不同模型的空气动力阻力是采用简化方法来计算的;
The drag reduction caused by separation weakening on vertical tail results in drag increasing slowly with the increase of the positive attack angle. 垂尾分离随迎角增加而不断减弱,从而导致正常式布局后体阻力随迎角变化表现为非对称。
In ocean engineering realm, fluid drags are computed by Morison equation with drag coefficient defined by a function of Renold number and attack angle. 在海洋工程领域,计算软管流体阻力采用莫里逊公式,其中阻力系数是双参数迎角和雷诺数的函数。
Drag onto the page to add a right angle with adjustable leg length. Right-click to show right angle box. 拖到绘图页上,可添加直角边边长可调的直角。右击可以显示直角框。
We put stress upon investigating the effect of changing lift drag ratio and reentry angle on reentry orbit. 着重研究了改变升阻比和再入角对再入轨道的影响。
This paper analysed the kinematic properties of ball joint hinged on the piston rod and steering drag link of a separated assistant steering mechanism, and the equations of the path and mathematical model of pressure angle were established. 分析了分置式转向助力机构的液压缸活塞杆与转向直拉杆相铰接的球头销的运动特性,建立了其轨迹方程及压力角的数学模型。
From 1990 the fishing capacity of light seine net and swing net was relatively good, the gill net and bottom drag net was the second, and the angle gear was the last. 1990年以来,全省灯光围网和张网作业捕捞能力的发挥比较好,其次为刺网和底拖网作业,钓具作业捕捞能力的发挥较差;
On basis of complete hydrodynamic model of towed system, lift force and drag force of controllable wings are analyzed to choose the right aerofoil. The variable range of angle of attack has been achieved through fluid experiments. 在建立完整的拖曳系统水动力模型基础上,分析控制翼升力和阻力特性,优化选取控制翼的线型,并通过流体动力试验得到攻角控制范围;
The wave drag coefficient also increases with increasing upswept angle at transonic speed. 在跨音速时,波阻系数也与上翘角有关,上翘角增加会导致波阻系数进一步加大。
The biggest lift drag ratio 3.36 considering viscous effects is obtained at Mach 6 when a proper base conical shock wave angle is chosen. 在设计点附近选取合适的半基准圆锥激波角并考虑粘性影响时,可得到乘波体最大升阻比为3.36;
In modern wind tunnel model test, quarter of the error of drag coefficient is induced by the error of model angle measurement. So accurately measuring the actual model angle during the test is important to improve the accuracy of the wind tunnel test data. 在现代的风洞模型试验测量中,角度测量误差所引起的阻力系数误差大约占总阻力系数误差的1/4,准确地测量模型的实际角度是提高数据准确度的一个重要因素。
Not all hydrophobic surfaces have the effect of drag reduction, and the magnitude of resistance is impacted by many factors, such as the direction of leaning angle, feed adjustment tank, and period of topography etc. 不是所有的疏水表面都具有减小摩擦力的作用,偏角的方向、进刀量的大小、形貌的周期等许多因素都直接影响着阻力的大小。
The aerodynamic drag and lift of javelin increase with angle of attack. 标枪的气动阻力、升力随迎角增加而增加。
This paper presents a method of calculating the pressure distribution, lift, drag and pitching moment on cambered fuselage of arbitrary cross section at angle of attack by using the method of approximate conformal transformation within the limits of the slender theory. 本文在细长体理论范围内应用近似保角映射方法解决了具有弯度、迎角、任意横截面机身的压强分布、升力、力矩等气动力问题。
Low drag bombs and suspensions below wings have lateral aerodynamic characteristics because of the large side wash when the side slip angle is zero. 翼下挂低阻弹及其挂架受侧洗流影响较大,零侧滑角时产生了横向气动特性;
Meanwhile, the drag force coefficients change with the angle. The drag force coefficients get the smallest value when the angle is 20 °, the projective area becomes larger at the same time, so the drag forces show a growing tendency. 同时,水平拖曳力系数随着夹角的变化也在不断发生变化,当夹角20°时水平拖曳力系数最小,但是由于水流作用面积增大,水平拖曳力总体上呈现随夹角的加大而增大的变化趋势。
The frictional drag is one of the important factors affecting the development of both high angle well and horizontal well, therefore a new thruster has been developed, which is a pressurization device taking drilling fluid pressure as its dynamic force. 摩阻问题又是制约大斜度井和水平井发展的重要因素之一。为此,研制了一种新型的利用钻井液压力为动力的加压装置&水力加压器。
Study on Identification of Drag Coefficient and Angle of Attack for Unconventional Projectile 非常规炮弹阻力系数与攻角辨识方法研究
It is found that the variation of planforms and geometrical parameters can effect only the drag reduction but little to the low lift in low angle of attack conditon. 发现单纯改变涡襟翼的形式和参数能提高减阻效果,但不能改变小迎角下升力过小的现象。
Ice accretion on aircraft wings is a hazard phenomenon which leads to reduced lift, increased drag, decreased stall angle of attack and degradation in operation and stability. 飞机机翼积冰是一种严重影响航空安全的现象,它减小飞机升力、增大阻力、减小失速迎角,同时改变飞机的操纵和稳定性能。