对有压瞬变流系统提出整体可控性概念。
The conception of integral controllability of pressurized transient fluid systems is presented.
此外，仪器还可能呈现出瞬变的温度效应。
In addition, an instrument may display a transient temperature effect.
本文讨论用边界单元法解瞬变温度场问题。
The paper describes a boundary element method to solve problems in transient temperature fields.
瞬变流动是供热管网中普遍存在的流动状态。
Transient is the widespread and existent fluxion appearance in the heating networks.
本文对开井后单相气体瞬变流动的规律进行研究。
This paper studies the transient flow rule of single phase gas after the well is opened.
他在时间的中心燃烧，他能看到宇宙的一夕瞬变。
He burns at the centre of time, and he can see the turn of the universe.
反应堆瞬变，主管道的破裂，蒸汽线的断裂，流动的损失，等等。
Reactor transients, rupture of the primary piping, steam line breaks, loss of flows and so forth.
传感器的特殊膜片结构可以大大减小瞬变温度误差。
The special film structure of transducer can reduce greatly the instantaneous temperature error from the thermal shock.
日冕瞬变与太阳耀斑和爆发日珥事件有密切的相关性。
There are close connections between the coronal transients and the events of solar flare and eruptive prominence.
有压管道水力瞬变的正确分析，对工程安全运行影响较大。
Proper analysis on the hydraulic transient in pressure pipeline is important for the safety operation of project.
提出了一种紧凑式换热器平均表面传热系数瞬变测试方法。
A transient testing technique for measuring average convection heat transfer coefficients of compact heat exchangers is suggested.
而这正是有压瞬变流反问题研究的强大动力和重要意义所在。
This is the strong drive to study the inverse problems of PFT.
本文介绍了离心泵在纯液相流瞬变工况的性能研究的一些进展。
This paper presents some advances in the study of centrifugal pump performance under pure liquid phase transient flow conditions.
本文介绍车载电气，电子设备的传导瞬变发射和设备的抗瞬变干扰能力。
This paper discusses the conductive transient emission of onboard electrical and electronic equipment and equipment's resistance to transient disturbance.
本文由含时微扰理论出发，讨论了瞬变近似与绝热近似以及成立的条件。
The instantunous change and heat-insulation approximation, and the condition of founding them, are dissused with time dependent perturbation theory in this paper.
建立了管道泄漏引起的水力瞬变泄漏数学模型和边界条件，构造了差分方程。
Mathematics model and boundary conditions are proposed for hydraulic transient which is resulted from pipeline leaking while the difference equation is constructed.
水力瞬变探堵系统具有精度高、速度快、设备简单、使用方便、用途广等特点。
The hydraulic transient pipeline jam detection system is of high accuracy, high speed, simple equipment, easy use, wide application, etc.
无计划的动力改变能够引起瞬变，初始的，然后你们会有紧急的AC动力，高压的注入系统。
Unplanned power changes can result in transients, initiating ones. Then you have emergency AC power, high pressure injection systems.
结果表明，瞬变的涡度通量辐合的异常有抵消辐散风所产生的涡度源异常的趋势；
The results show that the anomalies of transient vorticity flux convergences tend to cancel the anomaly of vorticity sources generated by divergent winds.
然后利用矢量势和涡方程以及人工瞬变方法计算封闭腔中水的三维粘性自然对流。
Then, the vector potential and vorticity equations and the method of the false transient are applied to compute the three-dimensional viscous natural convection.
根据不同流型提出计算两相流瞬变特性的简化公式以此预测管内气液分布瞬变特性。
Make a simplified solution calculating two-phase flow transient state property according to different flow pattern and then forecast transient property of air-water distribution in pipe.
利用光电检测技术，提出基于FPGA的瞬变光多事件探测系统预处理电路实现方案。
Using the photoelectric detection technique, the scheme of pretreating circuit in multi transient light events system based FPGA-tech is proposed.
以简单管系统为研究对象，建立了有压瞬变流限压控制反问题的最优控制数学模型。
With the simple pipe system taken as an object for study, a numerical model for optimal control was developed.
直接从时间域出发，应用时域有限差分方法(FDTD)分析地下和地面的瞬变响应。
In this paper we analyze the transient responses directly in frequency domain using time domain difference (FDTD).
结果表明，瞬变的涡度通量辐合的异常有抵消或耗散辐散风产生的涡度源异常的趋势；
The results show that the anomaly of the transient vorticity flux convergence tends to cancel or dissipate the anomaly of the vorticity sources generated by divergent wind.
冷事件时定常波和瞬变波相互抵消的局地特征也依然存在，但瞬变波的影响有所增强。
During cold episode there is still some compensation of the stationary eddy heat transports by the transient eddy, while impacts of the transient eddy are somewhat enhanced.
在液体管道瞬变流计算中，传统的拟恒定摩阻模型不能准确描述瞬变流的真实物理现象。
The traditional quasi-steady friction models are proved to be inaccurate in transient pipe flow because they underestimate friction losses in transients.
在液体管道瞬变流计算中，传统的拟恒定摩阻模型不能准确描述瞬变流的真实物理现象。
The traditional quasi - steady friction model can not be accurately described the real transient problems in transient pipe flow.
根据这一结论改进空气卷吸率计算模型，很大程度上改善了准维模型对瞬变工况的适应性。
According to this conclusion, the air entrainment model and the robustness of quasi-dimensional model has been improved to some extent.
结合光电探测技术和空间对地探测瞬变光辐射技术，阐述瞬变光信号探测的应用系统研究。
Studied in accordance with the technology of photoelectrical detection and detecting transient light signal, the thesis presents the application system for detecting transient light signal.
应用推荐