Drag the effect onto the matte track, a purple edge appears. 扯拽作用表面无光泽的轨道,一个紫色边缘出现。
At the end, the pilot study of gravity wave drag physics effect on precipitation is done through a weather case simulation analysis. 通过对一次降水过程的模拟,对地形重力波过程影响降水预报的原因进行了简单分析。
Drag Reduction Effect of Dimple Concave Surface in Air 凹坑形表面在空气介质中的减阻性能研究
Attack angle has limited influences on drag reduction effect of riblet surface. 攻角对脊状表面减阻效果影响有限;
Experimental study of V-groove drag reduction effect in long-distance transportation pipeline 长输管道中V形沟槽减阻效果的试验研究
A Model Analysis Experimental Study of The Secondary Expansion Reduction Drag Effect of The Burning Gas 底排燃气二次扩张减阻效果的建模分析与试验研究
The drag effect and guaranteed effect of water resources construction to economy development. 反映了流域水利建设对经济发展的拉动作用和保障作用。
Experimental study on drag reduction effect by self-excited vibration of flexible tubes 柔性管自激振动减阻效果的实验研究
Since the comparison between calculations and experimental results is in good agreement, the model could be taken as a basis for studying the drag reducing effect of side holes and to make an engineering prediction. 该模型经计算结果表明,与以往的实验结果相吻合,可作为探索底凹弹侧壁开孔减阻效应和工程计算的基础。
The weakening mechanisms of the barotropic enstrophy are the drag machanism and effect. 正压涡度拟能减弱的主要机制是耗散机制和β效应。
Phonon Drag's Important Effect On the Low-temperature Electrical Resistivity of the Alkali Metals 声子拖拽(Phonondrag)对碱金属低温电阻率的重要影响
Investigation on Drag Reduction Effect with Coupling of Flexible Tubes and Turbulent Flow 柔管与紊流耦合减阻效果的初步研究
The Drag Effect of Thermal Electrons on Passing Ions in a Thermal Barrier of a Tandem Mirror 串镜热垒中冷电子对穿行离子的阻滞作用
Electrodynamics of moving media and the drag effect involving the dispersion term 运动介质电动力学和(包含色散项的)牵引效应
Synopsis For ternary alloy of Fe-C-Mn, the segregation of manganese and the solute drag effect will take place at the interface of ferrite-austenite during the process of proeutectoid ferrite nucleation and growth. Fe-C-Mn三元合金在先共析铁素体形核和长大过程中,在铁素体和奥氏体晶界处会发生Mn的晶界偏析和溶质的拖曳效应。
Based on the confirmation of the turbulent drag reduction effect of flexible tubes, an experimental study was conducted on the drag reduction effect by self-excited vibration of flexible tubes with a double-sleeve structure. 在实验确认柔性管紊流减阻效果的基础上,采用双重管结构,对柔性管的自激振动减阻效果进行了实验研究。
By comparing the drag reduction effect of SDS and APG through experiments, it was concluded that APG has better drag reduction effect than SDS at higher temperatures. 通过对两种不同类型表面活性剂的实验比较,发现温度较高时APG比SDS具有更佳的减阻效果。
The range of none dimension grove width in V-riblet surface& S~~+ is about 10 to 60, which there are the best drag reduction effect and the maximal drag reduction quantity exceeds 6 percent. 对于V型条纹沟槽具有减阻效果的S+的范围在10到60之间。
The viscosity reduction effect of water_in_oil emulsion, the drag reduction effect of oil_water two_phase flow and the drag reduction approach of the three_phase flow are investigated by means of the viscosity reduction method of reversed phase emulsification and the relevant flow laws of gas_non_Newtonian fluid. 应用反相乳化降黏法和气非牛顿流体流动规律,研究W/O型乳状液的降黏效果、油水混输减阻效果以及油气水混输减阻途径。
The Design of Testing Equipment for Drag Resistance Effect Based on Differential Pressure Principle and the Study of Drag Reduction Characteristic of Coatings 压差流阻测试装置研制及涂层减流阻作用研究
When the flow transits into the turbulent state, the circular pipe with hydrophobic wall and the circular pipe with super-hydrophobic wall will produce a more significant drag reduction effect, and with the Reynolds number increases, the drag reduction effect increased. 随着流动进入紊流状态,疏水表面内壁管道和超疏水表面内壁管道才会产生较明显的减阻效果,且随雷诺数的增大,减阻效果增强。
Comparing to the developed country, Chinese overall educational level is not high. The drag effect of lack of high-end talents and educational scale is increasingly apparent. 我国的教育水平总体上不高,与发达国家相比还有一定的差距,创新型人才的欠缺和教育规模的不足对我国经济的制约作用已经显现出来。
Through the comparison of the disciplines which are obtained by other researchers and the analysis of the distribution of velocity and static pressure, the drag reduction effect which is realized by the drag reduction methods which are involved in this article could be demonstrated to be reasonable. 同时,对压力和速度分布的分析也说明了本文所采用的减阻措施所达到减阻效果的合理性。
The present model introduces an adjustable parameter to unify both forms with and without solute drag, and thus can consider so-called partial solute drag effect. 本文模型引入了一个可调参数来统一溶质拖拽和非溶质拖拽两种形式,并可以考虑所谓的部分溶质拖拽效应。
Abstract: Since the application of vibration cutting technology in rock and soil drilling, domestic and foreign scholars have conducted a lot of research, made some breakthroughs in the study of the mechanism of drag reduction and vibration parameters on the drag reduction effect. 摘要:振动切削技术应用于岩土掘削技术以来,国内外学者进行了大量的研究,在减阻机理以及振动参数对减阻效果的影响方面取得了一定的突破。
Combined these results with the relevant conclusions from shrap interface models, it is finally demonstrated that considering the solute drag effect is required during solidification. 综合这些结果并结合本文基于明锐界面模型的相关结论最终证明了凝固过程中考虑溶质拖拽效应的必要性。
As the globalization of the knowledge economy, the drag effect of lack of high-end talent and educational scale, is increasingly more apparent. 而对知识经济和经济全球化,高端人才的欠缺和教育规模的不足,此二者对四个现代化的拖后腿效应,将更加日益显露出来。
In laminar flow conditions, the drag reduction effect of the experimental hydrophobic and super-hydrophobic surface is not obvious. 实验结果表明,层流条件下,实验疏水和超疏水表面的减阻效果不明显。
Using the flow resistance test platform to detect the anti-drag property of several commonly used anti-drag coatings, the results show that the drag reduction effect of self-assembly super-hydrophobic coating is superior to the other two coatings, and then analyses the respective reduction resistance mechanism. 利用流阻测试平台,测试几种常用减阻涂层的减阻性能,然后进行对比,结果表明自组装超疏水涂层的减阻效果优于其他两种涂层,并简要分析了各自的减阻机理。