A comprehensive fluid mechanic experimental tool is developed based on an experimental tool of Bernoulli equation.

That the extended Bernoullian equations can be derived from the Lagrangian function under the condition of the flow being steady, demonstrates that the energy functional presented in this paper is valid.

在恒定流的条件下，利用拉格朗日函数导出了推广的伯努利方程，从而说明了寻找的能量泛函的正确性。

Lational expression between the hydraulic property of laminar quenching and cooling control system for steel plate and structural parameter were deduced hydrodynamics Bernoulli equations and continuity equaitons.

利用水动力学伯努利方程和连续性方程，推导了中厚板管层流淬火与控冷系统水力学性能和结构参数之间关系式。

Then based on the linear Bernoulli equation, the pressure on the body surface can be calculated. By integration of the pressure on body surface in calm water, the wave forces and moments could be calculated.

根据线性伯努利方程计算得到物面压强，通过对物面上压强进行积分，得到浮体所受到的波浪力和力矩。

For example we consider water as a homogeneous so that we employed Bernoulli equations in such system to study how the force acts on a ship in water.

比如，我们把水看成是一个连续并且均匀的液体，利用伯努利方程来求解水中行走的船体的受力问题。

As a differential pressure ( DP) type flowmeter, the basic theory of the V-cone is Bernoulli's equation, which is similar to traditional DP flow sensors.

V型内锥式流量传感器采用差压式流量测量方式。与传统差压式流量传感器相同，其基本原理建立在伯努利方程上；

The Device of Experimental Verification in Small Size Bernoulli Equation

小型伯努利方程验证实验装置

This paper gives the hydrostatic pressure expression for ideal fluid and the Bernoulli's equation for steady flow state in uniformly rotation frame reference. And two applied examples are given.

给出了相对转动参照系静止的理想流体内部的压强及稳定流动时的伯努利方程，并应用导出的压强公式和伯努利方程求解了两个问题。

In this article, We give several kinds of special differential equations and obtain solving methods, generalized Bernoulli equation.

本文给出了几类特殊的常微分方程并提供了求解方法，推广了伯努利方程。

From Bernoulli equation and the definition of added mass and damping coefficient, the hydrodynamic coefficient can be given.

再由伯努利方程及附加质量和阻尼系数的定义得到这两个水动力系数的求解表达式，进而得到其数值解。

Bernoulli equation Was derived in quantum system in this a paper, further, it is explained that Bernoulli equation is correct not only for classical system but also for quantum system.

本文以量子体系为研究对象导出伯努利方程，从而说明了伯努利定理不仅适于经典体系，而且对量子体系仍然有效，具有普适性。

This paper introduces the new method to prove the Bernoulli equation by using the experimental equipment made by ourselves and analyses its experimental errors.

介绍了用自行研制的伯努利方程实验仪验证伯努利方程的新方法，给出了该实验依器验证伯努利方程的实验数据，并对其实验误差进行了分析。

In this paper, the methods of variation of parameters for salving the Vacco dynamical equations are given.

本文使用全微分法和常数变易法，从不同角度给出伯努利方程通解的公式。

According to current engineering hydrodynamics, there's positively constant head loss in Bernoulli's theorem for identical stream line in viscous fluid, which can later turn into heat and dissipate.

现行工程流体力学与水力学理论通常认为粘性流体元流伯努利方程中的水头损失项是恒正的，并且这部分损失的机械能转变为热而耗散掉了。

According to real liquid movement equation we can know that liquid will produce energy losses when flowing because of viscidity, which make systematic efficiency reduce.

根据实际液体伯努利方程可知，液体流动时，由于存在粘性，会产生能量损失，使系统效率降低。

And to solve Bernoulli equation under production condition with analytic method has become possible.

从而解决了实际生产条件下，无法用解析法求解伯努利方程的难题。

By introducing enthalpy, the thermodynamic interpretation of Bernoulli's equation is given. It is also proved that the stable flow of ideal fluid is an isoenthalpic process.

通过引入热力学焓，给出了伯努利方程的正确解释，证明了理想流体的稳定流动是等焓过程。

A hydraulic computation equation for water distribution sytem of counterflow type natural draft cooling tower has been established by applying Bernoulli Equation.

运用伯努利方程建立了逆流式自然通风冷却塔（逆流塔）配水的水力计算方程。

According to Bernoulli Equation of unsteady flow, the hydraulic calculation model of multi-source pipe network based on graph theory in slowly transient state is established, which can provide more information of hydraulic elements in slowly transient state.

根据非恒定流伯努利方程，建立的基于图论的多水源慢变流管网水力计算模型，可以提供更多的慢变流情况下的水力要素信息。

Calculation method of piston air induced by train motion in subway tunnels is derived based on fluid continuity equation and Bernoulli equation. Further qualitative analysis is carried out on some key factors affecting the piston effect.

以流体连续性方程及伯努利方程为理论依据，针对地铁特点，推导得出隧道内列车活塞风的计算方法，并对影响活塞效应的因素做定性分析。

Bernoulli's equation is an important equation in fluid mechanics. The equation has different forms for various fluid flow. The note analyses and gives Bernoulli's Equation for incompressible fluids compressible gases and viscous fluids.

伯努利方程是流体力学中的一个重要公式，对于不同的流体流动方程的形式不同，本文分析并给出了不可压缩流体、可压缩气体和粘性流体的伯努利方程。