flow disturbance
英 [fləʊ dɪˈstɜːbəns]
美 [floʊ dɪˈstɜːrbəns]
流体扰动
双语例句
- In this paper, the adaptive parallel Multigrid algorithm is applied in solving transonic flow equation with large disturbance in the axial direction and small disturbance in the transverse direction.
本文运用自适应并行多重网格法求解了轴向大扰动、径向小扰动的跨音速方程。 - Flow fields disturbance research of regulating valve based on short time fourier transform spectrogram
基于短时傅里叶谱的调节阀流场扰动研究 - Stent implantation can cause thrombus, vessel injury and blood flow disturbance which are considered as the main causes of instent restenosis.
支架植入所造成的血栓、血管损伤及其对血流动力学的影响是造成支架内再狭窄的主要原因。 - Power Spectrum Representation of Flow Fields Disturbance Signals of Regulation Valve in Flow Calibration Facility
流量标准装置中调节阀流场扰动信号的功率谱表征研究 - Research and Retrofit of Steam Flow Disturbance Vibration of High Voltage Speed Control Valve for Home-made 200 MW Turbine
国产200MW汽轮机高压调速汽门汽流扰动振荡研究与改进 - A New Design of Bileaflet Heart Valve to Eliminate the Blood Flow Disturbance
减少对血流干扰的双叶机械心脏瓣膜的新设计 - The study about the effect of blood flow disturbance caused by high velocity projectile on post-trauma hyperviscosity
高速投射物所致流体扰动对伤后高粘血症影响的研究 - Techniques related to the carrier landing system, such as deck-motion compensation and prediction, approach power compensation, carrier fantail flow disturbance suppression, noise reduction, and wave-off decision are discussed in detail for improved landing accuracy and safety.
围绕提高着舰精度和安全性，着重讨论了甲板运动补偿及预估、进场动力补偿、舰尾气流扰动抑制、着舰系统中噪声处理，以及复飞决策等着舰的相关技术。 - Therefore a heat exchanger of multi-layer stainless steel bellows tube bank is developed, which can produces flow disturbance in the tube and prevents fouling and plugging and increases the heat exchange coefficient.
鉴于此，研制了多层不锈钢波纹管换热器，可使管内流体产生扰动，形成内壁的涡旋流，破坏边界层和污垢层的厚度，并增加换热系数。 - The effects of baroclinic basic flow on a paralleled mesoscale disturbance development are researched.
本文主要研究了斜压基本气流中中尺度对称型扰动发展的问题，旨在揭示中尺度扰动发展的内在本质。 - Hemorheologic Change after Strong Blood Flow Disturbance Caused by Gunshot and Its Influence on the Prognosis of the Wounded Animals
枪弹所致血流强扰动后血液流变学变化及其对伤情转归的影响 - The model static parameters are calculated by unit stable running operating point, and the model dynamic parameters are derived by turbine disturbance and fuel flow disturbance experiments.
模型采用机组稳定运行工况点的数据确定静态参数，利用汽轮机调门开度扰动和燃料量扰动实验确定动态参数。 - Considering different second gas flow velocities, high and low second gas flow velocity disturbance effects on main pipe flow pressure, gas-phase and solid-phase velocities are obtained.
考虑了不同的二次气流对输送主管速度场的湍流扰动作用，分别给出高二次气流速度和低二次气流速度时对输送主管流场压力、气相和固相速度的扰动结果； - This method is applied in the pump liquid control system by hydraulic coupling, the experimental results is satisfactory when the flow disturbance varies far.
该方法应用于渣浆泵调速型液力耦合器调速液位控制系统，在干扰流量变化很大的情况下，均获得了满意的控制效果。 - Potential Equation for Transonic Steady Flow with Large Longitudinal Disturbance and Line Relaxation
跨音速纵向大扰动定常流的速势方程与线松弛 - According to non-linear control on the crude tower, a self-adapted fuzzy controller was proposed, aiming to allow the liquid level fluctuating within the acceptable bound and reduce the flow disturbance to the next working procedure.
根据常压塔塔底液位非线性控制问题，提出一种自适应模糊控制器，采用模糊控制的思想来保证既容许塔底液位在一定的高、低限范围波动，又尽可能减少对下游工序的影响。 - The inner surface of the honeycomb seal is characterized by a high roughness, which aggravates the air flow disturbance and induces a multi-peak spectrum, contributing to energy dissipation and achieving the goal of suppressing seal gas flow excitation.
蜂窝密封的内表面粗糙度很大，加剧了气体的扰动，导致了多峰谱图的产生，而多峰谱图意味着能量的耗散，达到了减少密封气流激振的目的。 - The interaction among topography, asymmetric longitudinal flow and large-scale disturbance
地形、非对称纬向流和大尺度扰动的相互作用 - Evolution of interplanetary flow velocity enhancement disturbance
行星际速度增幅扰动的演化 - Acting as an extreme flow regimeing, flood disturbance has positive effects on eco-environment, except for a certain degree of eco-environment destroying and social economy disasters.
作为河流极端的水文情势，排除较大规模的洪水所造成的一定的生态环境破坏和社会经济损失以外，洪水干扰对生态环境产生多方面的正效应。 - Heat transfer coefficient k is corrected by use of flow disturbance factor M.The researches of response characteristic of PSR during different conditions, in which the input temperature or mass of gas is changed suddenly, are carried out.
利用直观的流动扰动因子M修正传热系数k，研究热流体进口温度和流量发生阶跃变化时PSR的响应时间； - Using an ideal two-dimensional MHD model, this paper investigates the evolution of a pure flow velocity enhancement disturbance in the solar wind in the heliospheric equatorial plane ( 2-D, 2-component model) and the heliospheric meridional plane ( 2-D, 3-component model).
采用二维理想MHD模型，分别在日球赤道面（二维二分量模型）和日球子午面（二维三分量模型）内研究太阳风中纯速度增幅扰动的演化。 - Besides, in the range of validity of weakly nonlinear theory the momentum transport, the mean meridional circulation and acceleration ( or deceleration) of the mean flow caused by the disturbance is easily calculated by using the spectral function method.
其次，在弱非线性理论可应用的范围内，扰动所引起的动量传输、平均经圈环流以及基流的改变都可以较方便地用按谱函数展开的方法求得。 - The results show that the wavy interface and vortex street are caused by the velocity distribution of shear flow and periodic disturbance at the interface.
研究表明波状界面和涡街是由界面处的剪力流速度分布和周期性扰动所造成的。 - However, in the submerged type jet cleaning method, the crushing blow for dirt has no longer simply is jet flow bunch of transfer over energy, the jet of medium flow bunch of disturbance produced a medium wave also produced shear failure to effect on dirt.
然而在淹没式射流清洗方式下，对于垢污的粉碎打击已经不再单纯是射流流束传递过来的能量，其射流流束对介质的扰动产生了的介质波动亦同时对垢污产生了剪切破坏效果。 - The injection height is an important factor effecting the flow characteristics of SDA. Injection too high or too low will cause uneven distribution of flow, lack of disturbance and excessive evaporation rate in the entire tower.
喷射高度是影响SDA内流动特性的重要因素，喷射过高或过低都会造成整个塔体内流场分布不均、扰动不足以及蒸发速率过快。 - However, two key problems in the applications have remained to be solved. One is how to realize low power and two-wires when digital signal processing methods are adopted, and the other is how to obtain the accurate vortex flow frequency under strong disturbance.
但是，在实际应用中还存在着两个问题：在采用数字信号处理方法的同时如何实现低功耗及两线制工作，以及如何在强噪声的干扰下获得准确的涡街流量频率。 - By the air flow disturbance compensation control for high-altitude missile engine to start testing, aero-engine high-altitude thrust transient test, by the input disturbance compensation is mainly applied to the core engine test.
其中按空气流量扰动补偿控制适用于弹用发动机高空起动、航空发动机高空推力瞬变试验，按输入补偿控制主要适用于核心机试验。 - The optimized structure can enhance its heat transfer and decrease its flow resistance. The decreasing of top cavity height can obviously increase the flow disturbance and heat transfer.
微喷结构中的上腔体高度的降低将明显增加流场中的湍流程度和传热能力。 - With the increasing of temperature and die diameter, the flow disturbance at the die entrance relieved, thereby the helical distortion eased.
挤出温度升高，口模直径增大，使入口扰动减轻，螺纹畸变程度也减轻。