第二个内部转换缩放每个火箭使之变大(模拟靠近)。
The second inner transform scales each rock so it grows (simulating the approach).
科学家们模拟了火箭点火和舱体飞行，以演示届时酒泉卫星发射中心观察、控制和联络系统的运转情况。
Scientists simulated the ignition of the rocket and the in-flight moves of the capsule to test how the observation, control and communication systems at the Jiuquan Satellite Launch Center work.
这个系统是用来做新建的火箭飞行模拟，以确保它们是值得和飞行表演为目的。
This system is used to do flight simulations of newly built rockets to ensure that they are flight worthy and will perform as designed.
已应用于军用车载电源、火箭发射地面控制装置及模拟空间仓等系统中。
The products have been used for military vehicle power supply, rocket launcher ground control devices and analogue aerospace station system.
应用概率密度函数非预混模型，对固体火箭冲压发动机补燃室内的湍流燃烧进行了数值模拟。
The numerical simulation of turbulent combustion in the afterburner of solid rocket ramjet was performed by applying the probability density function non -premixed mode.
之后孩子们制作自己的滑翔机，火箭，操作模拟器，观看航空传说，讲述他们的故事，驾驶热气球和诸如此类的活动。
After all, kids get to build their own gliders and rockets, fly simulators, see aviation legends tell their stories, ride in a tethered hot-air balloon, and so much more.
结果表明：大涡模拟技术可以得到发动机内湍流流场中详细拟序结构，时均湍流模拟对于火箭发动机内流场时均量的模拟仍有较好的工程精度。
It was shown that the detail construction of turbulence in rocket can be predicted by LES, and the time-averaged method also can give the result with satisfiable engineering precision.
从测试结果可以看出，并行与分布处理技术在液体火箭发动机复杂内流场的数值模拟方面能发挥重要作用。
The results show that parallel and distributed method can play an important role on the numerical simulation in liquid rocket engine.
本文对旋转固体火箭发动内的两相流场进行了数值模拟，主要目的是研究燃烧室—喷管内气相和颗粒相在旋转情况下的流动特性。
Two-phase flow field of spinning solid rocket motor is simulated, and gas-particle of two-phase is analyzed in this paper.
重力游戏是模拟飞行的火箭。
通过数值模拟和试验研究，分析了喷口遮挡对姿控火箭发动机性能的影响。
The effect of the blocked spouts on the performance of an attitude control rocket motor was analyzed by using numerical simulation and test.
对火箭发动机(包含发射药)的非稳态温度场进行数值模拟是确定火箭发射药实时温度的一种有效方法。
Simulating the temperature field of a rocket motor (including propellant) by numerical method is an effective way to get real-time temperatures of the rocket propellant.
用有限元素法数值模拟了固体火箭发动机喷管内缝隙的流场和热环境。
The flow field and thermal environment of gap in solid rocket nozzle were simulated by finite element method.
为了研究对流和辐射对内含环形空气间隙的某火箭发射装药的非稳态温度场的影响，对装药温度场进行了数值模拟。
In order to study effects of convection and radiation on unstable temperature field of rocket charge with annular clearance in the interior, the charge temperature field was simulated.
用数值方法模拟了液体火箭发动机燃烧室内有无隔板两种情况的热态解。
The hot flow fields in liquid rocket engine combustion chamber with and without baffles are simulated numerically.
用串行和并行SIMPLE算法对液体火箭发动机燃烧室内的复杂流动进行了数值模拟。
The complex flow was simulated with sequential and parallel SIMPLE algorithm in the combustion chamber of liquid rocket engine.
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.
该方法简洁方便，易于编制程序及模拟仿真，便于工程人员掌握，可用于火箭发射动力学、外弹道学及射表编制等方面研究，具有一定应用价值。
The method is concise and convenient for program, simulation and computation. It can be applied in many study fields, such as rocket launch dynamics, external ballistics, firing table.
因此对旋转固体火箭发动机尾部点火过程的数值模拟中，需要考虑点火器生成的高温粒子对点火过程的影响。
So the hot particles produced by the igniter should be considered in the numerical simulation of the ignition of the rotating RSM with the aft-end igniter.
采用数值模拟的方法对液体火箭发动机燃烧室内湍流两相流动与燃烧过程进行了分析，同时研究了燃烧室内高频不稳定燃烧现象。
Turbulence two phase flow and combustion process in a liquid rocket engine combustor are analyzed with numerical method, and combustion instability is also studied.
应用计算流体力学软件FLUENT，对固体火箭发动机喷管内的二维两相粘性湍流进行数值模拟。
A fully coupled two-phase viscid nozzle flow of SRM is numerically simulated with FLUENT software.
迄今，中国长征系列火箭已将美国、澳大利亚、巴基斯坦等国的20多颗卫星送入太空。中国的一名年轻志愿者正在参与一项多国科学家合作进行的人类首次登陆火星模拟实验。
So far China's Long March rocket series has successfully sent more than 20 satellites into space for the United States, Australia, Pakistan and other countries and regions.
结论利用生物激波管冲击和染毒柜染毒相结合的形式可以模拟复制现场液体火箭推进剂爆炸致冲毒复合伤的动物模型。
It was stable, economical, practical and easy to repeat. Conclusions Injury caused by the explosion of liquid propellant can be simulated by using the blast wave tube and the intoxication tank.
该文以单兵火箭冲击射流流场为研究对象，采用数值模拟技术，对定向器管尾附近区域的燃气流场进行了数值计算，给出了发动机工作早期阶段冲击射流噪声场形成过程的计算结果。
Taking the impact jet flow field of individual rocket as research object, this paper calculates the jet flow field near the back of the launching tube by using the numerical simulation method.
NASTRAN和ADAMS软件仿真模拟了新一代大运载火箭整流罩不同设计方案的地面分离，并与试验结果进行了比较。
The separation simulation of different fairing designed of new generation launch vehicle by means of MSC. NASTRAN and MSC. ADAMS software was computed, and compared with the ground test result.
高速旋转试验台是模拟底排一火箭复合增程炮弹内的固体火箭发动机实验设计的。
The estimation of extend-range solid rocket motor in high speed rotation is a key technique.
本文从实验和数值模拟两方面，对静止和旋转增程固体火箭发动机补燃室燃烧流场进行了研究。
The combustion flow field in secondary combustion chamber for static and spinning extended solid rocket ramjet were studied experimentally and numerically in detail.
最后提供了篝火、烛火、火箭尾焰以及战场火焰模拟的效果图。
Lastly, images of several fire models, such as campfire, candle fire, missile trail fire and battlefield flame, are prov...
最后提供了篝火、烛火、火箭尾焰以及战场火焰模拟的效果图。
Lastly, images of several fire models, such as campfire, candle fire, missile trail fire and battlefield flame, are prov...
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