根据实验所得沸腾曲线,对纳米颗粒悬浮液进行稳态数值模拟,计算了不同过热度下活化核心的密度。
A steady numerical simulation of the effect of nano-particles on nucleation sites in nucleate pool boiling heat transfer was conducted based on the experimental boiling curves.
应用计算流体力学(CFD)方法对转动坐标系下的三维环形密封流场进行了准稳态数值模拟,在此基础上进行了转子动力系数的计算。
Three dimensional annular seal flow field was simulated quasi-steadily with computational fluid dynamics (CFD) method in a rotating reference frame. The Rotordynamic coefficients were calculated.
对三维准稳态激光重熔问题进行数值模拟,模型考虑了熔池内金属液体的流动和换热。
With the non staggered grids, a three dimensional quasi state laser remelting problem, considering heat transfer and fluid flow, is numerically simulated.
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.
提出了变频蒸气压缩式制冷系统在稳态和非稳态下的两种数值模拟模型。
Two numerical models was presented to simulate the transient and steady state behavior of a vapor compression refrigeration system.
数值模拟表明,随着参数的改变,空间扩展系统由均匀稳态、行波解向时空混沌演化。
Numerical simulations show that the spatially extended system has the homogeneous stationary states, the traveling wave solutions and the spatiotemporal chaos states with the change of its parameters.
利用非线性时域有限差分数值模拟方法,得到了高斯脉冲激励下的双稳态响应曲线。
The bistable hysteresis loops with Gaussian pulse pumps is obtained by using nonlinear FDTD method.
第三章对现有的灭火实验室2B油盘火从点燃到稳态燃烧进行了数值模拟,确定FDS软件使用中的最优参数设置。
In chapter 3, numerical simulation of 2b pool fire from ignition to steady combustion, fix on the best parameter in FDS.
采用非稳态数学模型,通过数值模拟对周期性矩型槽通道内流动和换热的振荡特性进行了研究。
Based on an unsteady model, the oscillatory convection heat transfer is studied numerically in the periodical channels with periodically grooved parts.
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.
对两束相干光写入稳态相位栅的衍射效率进行数值模拟,发现在某一角度范围内衍射效率有一最大值存在。
Diffraction efficiency was simulated theoretically in the stable state phase during the double coherent light coupling and a maximum value of diffraction efficiency was discovered in some Angle scope.
采用PHEONICS数值仿真软件,对热电冰箱的无负载瞬态工作、有负载稳态和瞬态工作时箱内温度场和流场进行了数值模拟。
In steady and transient state, air temperature field and flow field inside the thermoelectric refrigerator, loaded and no loaded, are calculated by using a CFD software PHEONICS.
利用计算流体动力学(CFD)软件,建立了催化转化器流场的二维模型,对催化转化器的稳态流动进行了数值模拟。
A two-dimension model for the flow field in catalytic converter was established, and the steady state flow was simulated with the computational fluid dynamics (CFD) code.
用数值模拟定量地研究了非傅立叶效应对稳态导热过程的影响。
Numerical simulations have been carried out to demonstrate quantitatively the influence of non-Fourier behavior on the steady state heat conduction.
对包含蓄热层的太阳能热气流发电系统的传热与流动特性进行非稳态耦合数值模拟。
Unsteady conjugate numerical simulations have been performed to analyze the characteristics of heat transfer and air flow in the solar chimney power plant system with energy storage layer.
针对高压共轨喷油器内部非稳态流动现象,建立起瞬态流动的物理数学模型,采用模块化分析方法进行了瞬态数值模拟。
The mathematic model of the transient flow was set up to study the unsteady flow phenomena in the high-pressure common-rail injector.
采用数值模拟的方法,研究了强激光在大气传输过程中产生的稳态热晕效应。
The influences of epaxial light intensity and energy distribution in far field caused by steady-state thermal blooming with wind are calculated and analysed.
对超声速冲压发动机进气道—喉道段进行了二维稳态流场数值模拟,给出了反压与攻角变化对冲压发动机进气道起动状态影响的数值模拟结果。
The prevailing software numerically simulates a 2-D internal steady flow of the ramjet inlet-isolator; the numerical simulation results of the state of start in the ramjet inlet are presented.
文献中对某六缸柴油机的冷却系统进行了稳态流动与传热数值模拟研究。
The influences of grid density and time-step on calculation accuracy and computation time are analyzed. The simulation results of transient thermal flow fi…
文献中对某六缸柴油机的冷却系统进行了稳态流动与传热数值模拟研究。
The influences of grid density and time-step on calculation accuracy and computation time are analyzed. The simulation results of transient thermal flow fi…
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