本文采用理论分析、数值模拟与实验相结合的方法对合成射流流动机理及推力向量控制中的应用进行研究。
In this paper, the flow mechanism and the applications of thrust vectoring using synthetic jet are studied in theory, numerical simulation and experiment.
试验研究了模拟水深、靶距及冲蚀时间对水下射流性能的影响关系，较全面地揭示了水下射流的特性。
The effect of working parameters on the erosion performance of underwater jet is investigated, such as , simulated depth, stand off distance and exposure time.
对水在空气中湍动雾化射流的气液两相流场进行了数值模拟。
Simulation of turbulence atomization jet in the air-water two phase flow field was performed.
在冷态模拟实验中，就交叉射流的参数对主变形率的影响进行了研究。
Through a water simulation experiment, the influence of cross jet parameters on principle strain was studied.
本文对浮力作用下的矩形射流扩散燃烧过程进行了三维大涡模拟。
The buoyancy effects on horizontal jet diffusion flames are investigated using large eddy simulation.
与常规钻井相比，室内模拟钻井试验条件下负压脉冲射流辅助钻井可以使钻速提高0.7-3.0倍。
The rate of penetration of the negative pulse jet assisted drilling can increase from 0.7 to 3.0 in in-house simulation drilling compared to conventional drilling.
本文采用热态试验和数学模拟的方法，研究了金属板坯在快速冲击加热炉内被射流冲击加热时的内外部传热机构。
The mechanism of heat transfer during sheet metals heating with impinging jet in a rapid heating furnace is studied with experiments and mathematical simulating methods.
本文采用颗粒相连续介质-轨道模型对同轴射流渐扩式高炉氧煤燃烧器内煤粉燃烧过程进行了数值模拟。
The numerical modeling of pulverized coal combustion in an oxygen coal combustor was made by using the continuum trajectory model.
燃油喷雾用气体射流模拟。
模拟计算表明气固两相射流速度沿轴向和径向减小，颗粒浓度下降。
Simulation results shown that the jet velocities of gas and particle phases, and concentration decreased along both the radial and axial directions.
模拟中考虑了钻头的切削齿和射流喷嘴对流场的影响。
The influence of bit cutting teeth and its jet nozzle on the flow field is taken into account in the simulation.
在燃烧器区域处使网格线与煤粉射流方向基本一致，以有效地减小数值模拟中的伪扩散问题。
The direction of grid lines in the burner block is consistent with the direction of pulverized coal jet, which can reduce false diffusion in the simulation.
通过数值模拟和实验测试相结合，研究了锥孔深度变化对外部射流的影响。
The influence of inner cone hole depth changes on the jet performance is investigated by numerical simulation and experiment.
最后用数值计算和数值模拟的方法对射流的形成及侵彻过程做了初步的尝试。
At last, the methods of numerical computation and numerical simulation were used to make an attempt on the shaped charges formation and penetration.
计算结果与线型聚能射流的物理现象和规律相吻合，说明该计算模型和模拟方法合理、可行，可用于线型聚能切割器的优化设计。
The study indicates that the calculation model and simulation method are reasonable and feasible, so can be applied to the optimizing design for linear shaped charge cutter.
通过对大孔径射孔弹射流特征的理论分析，提出总体设计方案，利用数值模拟和爆轰测试进行优化设计确定实验方案。
Based on academic analysis of the jet configuration, the general plan was designed. Using the numerical simulation program and the explode testing system, an experimental plan was established.
采用离散涡方法对平面射流流场进行了数值模拟。
The flow field of planar jet is simulated by discrete vortex method.
运用LS_DYNA3D瞬态非线性分析软件，利用本教研室的某成型装药弹丸，模拟了聚能射流侵彻混凝土的全过程。
With the LS_DYNA3D software, based on one shaped charge, it stimulated the process of shaped charge jet' s penetrating the RC.
在实验室条件下，制作了模拟膛口高速射流的装置。
A simulated set up of high speed simulated exhaust muzzle flow field is made up.
本文利用SIMPLE算法对有限空间内平面相交射流的等温流场进行了数值模拟。
Through the use of a SIMPLE algorithm a numerical simulation has been conducted of the isothermal flow field of two planar-intersecting jets in a finite space.
分析了不加扰动和加扰动模拟的本质差异，指出准确预报实际圆湍射流流动应采用施加入口扰动的三维模拟。
The results show that the actual turbulent round jet flow must be simulated by a three-dimensional analysis with inlet perturbations.
设计了水下高围压射流模拟装置的主体部分和辅助部分。
The design of instrument for underwater jet simulation is presented.
本文采用二阶矩两相湍流模型模拟了气泡-液体闭式多股射流。
The bubble-liquid two-phase jets are simulated using a second-order moment two-phase turbulence model.
采用数值模拟与实验相结合的方法研究杆式射流装药水下作用行为。
Combined studies on the behavior and effects of jetting penetrator charge when operated underwater were performed in simulation and experiment.
以12组分9反应方程模型为例，利用编制的计算程序，对某火箭燃气自由射流流场进行了模拟。
Taking 9 reaction equations with 12 components as an example and utilizing the established calculation program, the free jetting flow field of the rocket is simulated.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究，并对射流膨胀过程进行了数值模拟。
Experimental studies of the generation and expansion processes of a pulsed plasma generator are conducted, and the jet expansion process is simulated numerically.
编写了数值模拟程序，并对线型装药金属罩聚能射流模型进行模拟。
The numerical code is applied to simulate line-shaped charge jet with metal cover.
文中针对三种不同内、外筒间隙的同心筒发射装置，对其发射过程中发射筒内的燃气射流流场进行了非定常数值模拟。
The article calculates unsteady jet flow in concentric canister launcher with three different clearances between inner canister and outer canister.
文中针对三种不同内、外筒间隙的同心筒发射装置，对其发射过程中发射筒内的燃气射流流场进行了非定常数值模拟。
The article calculates unsteady jet flow in concentric canister launcher with three different clearances between inner canister and outer canister.
应用推荐