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1·Ship propeller noise can be predicted by non-dimensional analysis of ship model propeller noise.

通过无量纲分析船模螺旋桨噪声可以预报实船的螺旋桨噪声。

2·On the basis of the experimental data, derived was the non-dimensional volume-flow rate formula of a falling-back liquid curtain.

根据实验数据，推导出了“回落液幕无量纲体积流率公式”。

3·The change of port layout Angle has little effect on the flow coefficient while playing an important role in the non-dimensional swirl.

气道布置角度的变化对流量系数影响不大，但对无因次涡流有很大影响。

4·It is demonstrated that the errors of the unified valve model are dependent on the damping coefficient alone using a non-dimensional approach.

采用非量纲分析法，验证了统一模型的误差仅依赖于阻尼系数。

5·The first order and second order incidence degree formulae can satisfy the requirement of specification, and possess isotonicity after non-dimensional disposal.

其中一阶和二阶差分关联度能满足规范性要求，具有无量纲化后的保序性。

6·The heat transfer performance of plate fin and staggered heat sink is comprehensively analyzed by the use of quality factor F which is a non-dimensional variable.

本文引用无量纲品质因数F，分别对平板和叉排散热器的换热性能进行了综合分析。

7·The non-dimensional pump head coefficient tends to become larger than the quasi-steady value at the very beginning of the start, which indicates obvious transient effect.

在启动初始阶段，无量纲扬程呈现很大值，继而迅速减小到低于准稳态假设值，表现出明显的瞬态效应。

8·The vibration characters of the labyrinth gas seal device are analyzed with non-dimensional parameters in ANSYS and the non-dimensional frequencies and modes are obtained.

对各参数进行无量纲处理，借助ANSYS软件分析篦齿封严组件振动的特性，获得结构无量纲频率和振型；

9·At first, control law of the autopilot equipment was given, then the non-dimensional dynamic equations of the single rotor helicopter with autopilot equipment were derived.

文中首先给出自动驾驶仪的调节规律，继而列出装备有自动驾驶仪的单旋翼带尾桨式直升机的无量纲运动方程。

10·The paper brings forward and analyzes the non-dimensional formulas of setover eccentric CAM from the aspects of the travel, displacement, speed and velocity of the moving parts.

提出了偏置式偏心圆凸轮机构从动件的行程、位移、速度、加速度的无量纲表达式，并对其进行分析。

无量纲

1·Ship propeller noise can be predicted by non-dimensional analysis of ship model propeller noise.

通过无量纲分析船模螺旋桨噪声可以预报实船的螺旋桨噪声。

2·At first, control law of the autopilot equipment was given, then the non-dimensional dynamic equations of the single rotor helicopter with autopilot equipment were derived.

文中首先给出自动驾驶仪的调节规律，继而列出装备有自动驾驶仪的单旋翼带尾桨式直升机的无量纲运动方程。

无因次的

1·The change of port layout Angle has little effect on the flow coefficient while playing an important role in the non-dimensional swirl.

气道布置角度的变化对流量系数影响不大，但对无因次涡流有很大影响。