1)quasi-steady准定常
1.Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.提出采用准定常气动刚度与基于试验的非定常气动阻尼进行气动修正的大跨度桥梁抖振计算新模型。
2.Numerical simulations on the quasi-steady and unsteady flow in Aachen 1-1/2 Axial-Flow turbine stages are performed in this paper, and the influences of the rotor-stator interaction on the fluctuating velocity, flow angle, wall-pressure and loss mechanism are discussed.本文对Aachen一级半轴流式透平进行了准定常及非定常流动的数值模拟,讨论了引发动静干涉效应的主要因素,分析了非定常效应对叶栅通道中脉动速度、气流角、型面压力分布以及损失结构的影响。
英文短句/例句
1.On transition criterion of Mach stem deformation for Mach reflections of pseudosteady strong shock waves准定常强激波反射马赫杆突出变形准则的探讨
2.Measurement of Intake Flowrate of ICE with Quasi-steady Flow Method准定常流法测量内燃机脉动进气的瞬时流量
3.Research on Calculation of Galloping of Steel Bridge Tower Considering Non-quasi-steady Effect考虑非准定常效应钢桥塔驰振计算方法的研究
4.To select beforehand, usually according to a specific criterion.预选预先选择，通常根据特定标准
5.Locating Accurately and Accelerating the College s Development;准确定位 抓紧建设 超越常规 快速发展
6.absent any state or industry standard, performance shall be in accordance with the customary standard or any particular standard consistent with the purpose of the contract;没有国家标准、行业标准的，按照通常标准或者符合合同目的的特定标准履行。
7.We will now verify that auto-calibration worked correctly - press 'OK' to continue.现在将检查“自动校准”工作是否正常。按“确定”开始。
8.Routine analytical cigarette smoking machine--Definitions and standard conditionsGB/T16450-1996常规分析用吸烟机定义和标准条件
9.Quality standard of coal for fixed-bed gas producter at atmospheric pressureGB/T9143-1988常压固定床煤气发生炉用煤质量标准
10.Quality standard of coal for fixed-bed gas producer at atmospheric pressureGB/T9143-88常压固定床燃气发生炉用煤质量标准
11.a program of education in liberal arts and sciences (usually in preparation for higher education).通常为准备高等教育而制定的文理科教育计划。
12.The U-tube method is recognized as a standard for industrial routine estimations.U形管方法被公认为日常工业鉴定的标准方法。
13.The accuracy of ordinary method of quantitative analysis by Auger electron spectros- copy is about 30%.俄歇电子谱定量分析的通常方法的准确度为±30%。
14.Determination standard of abnormal result for activated partial thromboplastin time活化的部分凝血活酶时间异常结果的判定标准
15.Should set up the routine poem style taking quasi-finalized design as the leading factor in new poem writing;新诗应该建立以准定型诗体为主导的常规诗体
16.The Quantitative and Morphological Standard Study of Cutaneous Nerve Fiber in Healthy Human正常人皮肤神经纤维定量和形态学标准化研究
17.They placed very stable and accurate atomic clocks on regularly scheduled jet airliners.他们将非常稳定、准确的原子钟装在定期飞行的喷气式班机上。
18.A GRAPHIC DETERMINATION OF THE DRIFT CONSTANTS IN DEBYE SCHERRER PHOTOGRAPHS AND THE ACCURATE EVALUATION OF LATTICE CONSTANTS德拜-谢乐照相中测定流移常数的图解法与点阵间隔的准确测定
相关短句/例句
quasi-steady flow准定常流
1.On the hypothesis of isentropic flow and quasi-steady flow,a model of gas parameters in the storage chamber is established by a method of the lumped parameters.在等熵流和准定常流假设条件下,采用集总参量法,建立了弹后高压火药气体通过小孔在弹体内气室与弹后空间之间流动的气体参数理论计算模型。
3)quasi stationary wave准定常波
1.The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity.应用几何光学中的射线理论，直观地讨论了准定常波在时间平均基流中的传播，解释了定常波传播的纬向非均匀性。
4)quasi-stationary准定常态
5)Quasi-Unsteady准非定常
1.Quasi-Unsteady Numerical Simulation of the Impeller-Volute Coupling Characteristics in Stamping-Welding Centrifugal Pump;冲压焊接离心泵叶轮及蜗壳耦合特性准非定常数值模拟
6)quasi-steady hypothesis准定常假定
1.The proposed method represents an important breakthrough in restrictions of the quasi-steady hypothesis, and the problems induced by the direct employment of such hypothesis without modification are solved to some extent in this study.该法通过校准方式引入修正系数以考虑主梁气动导数对自激效应的影响,通过引入气动导纳函数修正紊流风谱以考虑气动力沿主梁截面尺度的不完全相关性,从而在一定程度上突破了准定常假定的限制,克服了直接采用准定常假定而不加以修正所带来的问题。
延伸阅读
准定1.肯定，一定。
