一些传统的起泡液体像甘油,食物染料,和小心、巧妙的摄影技术可以充分表现一些最显著的流体力学特性。
Some old-fashioned bubble liquid, glycerin, food dye, and careful photography can shed light on some of the most striking fluid dyamics.
他们在流体力学,电子,隐身技术工程方面的研究速度及广度足不足以有能力赶上世界水平?
Are they learning fast enough and broadly enough, in terms of engineering and technology like fluid dynamics, electronics, stealth to be able to keep up with the state of the art?
双谱、相干分析是流体力学研究中一个有效的、可或缺的技术手段。
It is proposed that bispectrum and bicoherence is an effective and necessary tool in nonlinear fluid mechanics .
本文利用现代流体力学计算技术,采用复合形法(COMPLEX),对八维参量的回转体最小阻力外形进行优化设计。
Based on the modern digital technology of fluid mechanics, the eight-parameter optimum axisymmetric bodies for minimum drag are obtained by using COMPLEX method.
在本论文中引入两种激光方法用于流体力学参量的测量,分别是光镊技术的分支——光纤光镊方法和激光多普勒方法。
In this paper, two types of laser methods for measuring parameters of hydro - mechanics were introduced: the fiber optical tweezers (a branch of optical tweezers) and the laser Doppler technology.
小型风洞实验装置是流体力学、传热学和检测技术等学科进行科学实验和教学实验的重要设备。
The small wind tunnel is an important equipment used to make scientific or teaching experiments in the fields of the fluid mechanics, the heating power thermodynamics, the measurement skill.
并根据热力学理论、流体力学等理论,运用仿真技术对冷藏集装箱制冷系统主要部件和冷藏集装箱冷藏室内的流场温度场建立数学模型和进行模拟仿真。
Then. based on the theory of thermodynamics and the theory of hydrodynamics, applying simulation technique to theorize mathematics model of the key component of refrigerated containers .
它是集机、光、电、真空技术、流体力学和空气动力学于一体的精密切割类设备。
This is a precision cutting machine in which mechanism, light, electronic, vacuum technique, fluid mechanics and air dynamics are integrated.
数值风洞技术是以计算流体力学为基础进行风场研究的有效方法。
Numerical wind tunnel technology based on computational fluid dynamics is an effective method for the study of the wind field.
利用现代流体力学计算技术,采用复合形优化策略,提出了一种适用于回转体尾部外形的优化设计方法。
Based on the modern digital technology of fluid mechanics, the optimization design method of the shape of axisymmetric body tail for minimum drag is presented by using COMPLEX method.
计算结果对理解德士古技术、设计、操作渣油(水煤浆)气化装置提供了流体力学依据。
The results provide a fluid mechanics foundation for understanding, designing and operating the Texaco gasifier for vacuum residual oil or water-coal slurry.
液体的表面张力,在工业上的浮选技术和液体输送技术;在教学中的流体力学等都要对它进行研究。
The tension of liquid surface is studied in several industrial areas, such as flotation technology and liquid technology, and in the teaching of hydromechanics and other subjects.
为解决分布式网络并行技术在计算流体力学应用中的主要问题,提出了“并行平台上的CFD通用界面标准”。
In order to resolve the key problems of distributed network parallel technology using in CFD, the CFD Universal Interface Model on Parallel Platform was established.
更重要的是,他们可以提供流体力学,可能无法从实验技术和飞行试验获得了物理过程的了解。
More importantly, they can provide physical insight of fluid mechanics processes that may not be gained from experimental techniques and flight tests.
本文运用计算流体力学(CFD)技术对不同工况下的多热源置换通风房间内的温度场及流场进行了数值模拟。
Using the method of Computational Fluid Dynamics (CFD), the distributions of velocity and temperature in the room with displacement ventilation system with many heat sources have been simulated.
电磁铸造技术是建立在电磁流体力学基础上,并与冶金工程相结合的先进材料加工方法。
Electromagnetic casting (EMC) is an original material processing technology and a comprehensive subject based on magneto-hydrodynamics (MHD) and combined with metallurgical engineering.
以工程中常见的弯管为例,应用计算流体力学(CFD)技术,研究管中的流体状态参数。
By taking common bend pipe in the project as an example, and using computational fluid dynamics (CFD) technology, the fluid state parameter was studied.
为分析箭的流体力学性能,进而完善射箭动作技术理论,对箭进行了水洞和风洞实验。
The water tunnel and wind tunnel test on arrow aims to make clear the hydrodynamics performance of arrows and to improve the technical know-how of archery movement.
随着船舶计算流体力学(CFD)和计算机技术的飞速发展,船舶尾浪的试验与数值研究已经取得一定的进展。
With the development of computational fluid dynamics (CFD) and computer technology, the experimental and numerical researches about ship wake-waves have made some progress.
论述了托卡马克等离子体磁流体力学平衡位形重建与计算、不稳定性计算与分析模拟研究中的主要技术。
The main techniques of the simulation of the magnetohydrodynamic equilibrium configures and instabilities in Tokamak plasmas are presented.
深入研究了水射流导引激光加工系统的光学特性、水光纤的流体力学特性及耦合系统的关键技术。
The optical properties, and hydrodynamics characteristics, as well as the key coupling technologies between the non-diffracting beam and the water jet, have been deeply analyzed and researched.
深入研究了水射流导引激光加工系统的光学特性、水光纤的流体力学特性及耦合系统的关键技术。
The optical properties, and hydrodynamics characteristics, as well as the key coupling technologies between the non-diffracting beam and the water jet, have been deeply analyzed and researched.
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