Simulated time mode for animation to help support time calculations on multicore applications 模拟时间模式以帮助支持多核程序的时间计算
Calculation of Simulated Delay Time of Multi-crew Member Ejection Command System 多乘员弹射指令系统延迟时间仿真计算
Under the identical regime and inlet flow conditions, the performance of the twin spool turbojet engine was simulated respectively by real time model and non real time model. 该实时模型包括:线性化的压气机特性模型、简化的涡轮特性以及非线性方程组的降维处理。
A typical simulation of isotropic turbulence decay is performed to verify the accuracy and efficiency of this method. The simulated time evolution of energy spectra and decay of the resolved turbulence kinetic energy are in good agreement with the filtered experimental CBC data. 通过对各向同性紊流能量衰减的模拟来验证本方法的准确性和高效性,模拟得到的能量谱和紊流动能衰减历程与过滤后的CBC实验数据吻合良好。
Liquid sloshing inside a rectangular tank is simulated. The time history of the free surface position and the dynamic pressure are obtained. 通过对某一矩形液舱内的液体晃荡的计算,得到了自由表面位置和压强的时间历经曲线。
Firstly, this paper considers the interaction among factors, which may have effect on the solar cell power output, the solar cell output power every hour is simulated in time sequence. 首先研究了各种影响太阳一次能源变化的因素,考虑因素之间的相互作用,采用按时间序贯仿真各小时太阳电池的出力。
According to the experimental results, the Genetic Algorithm with Simulated Annealing has less time to converge. 实验表明,引入模拟退火机制以后遗传算法的收敛时间明显减少。
Based on this, we simulated the Mackey-Glass time series by using this net; the results of simulation indicated that the method of Stochastic Fuzzy Neural Network ( SFNN) had better result than Fuzzy Neural Network ( FNN) in the circumstance with noise. 在此基础上,应用该网络对含随机噪声的麦克&格拉斯混沌时间序列进行了仿真,仿真结果表明,在噪声较大的情况下,SFNN比FNN方法有更好的预测效果。
The paper set up a propagation prediction model of urban radio fading channel based on the analyzing of the propagation properties, and then the simulated time do main fading performance of the radio channel propagation model are given. 在研究分析的基础上建立起了城市无线衰落信道的传播预测模型,并对上述无线信道传播模型的时域衰落特性进行了模拟仿真。
The thermodynamical quantities of SU ( 2) pure lattice gauge field have been simulated first time on the asymmetric lattice(ξ> 1). The finite size effect and continuum physics limits have also been studied. 本文首次在非对称点阵(ξ>1)上模拟了SU(2)纯规范场系统的热力学量,并讨论了有限大小效应和实现连续物理极限问题。
The radial coordinate is simulated as the time coordinate, the governing equations of plane elasticity in sec-torial domain are transformed into Hamiltonian form via variable substitutes and variational principles. 对弹性平面扇形域问题,将径向坐标模拟成时间坐标,通过适当的变换,将扇形域问题导向哈密尔顿体系。
In this paper, a mathematical model considering the time synchronization error is given and a phase error analysis is performed. Range and azimuth compressions of a single point target are simulated for different time synchronization errors. 本文建立了考虑时间同步误差的数学模型,进行了相位误差分析,并对点目标的距离压缩和方位压缩特性在不同的时间同步误差下作了仿真。
The ship wavemaking on the free surface is simulated in time domain. 本文还对船舶自由表面兴波波形进行了时域数值仿真。
Not only the random vibration process of the bus is simulated for the first time on a computer, but the acceleration and dynamic stress response at key areas and corresponding power spectrum densities have also been acquired. 不仪首次存计算机L模拟了汽车随机振动过程,而且得到了关键部位的加速度和动态应力响应及其相应的功率谱密度。
The volume variation during solidification of iron casting was simulated. The time of proportional solidification and the solidification time are calculated. The results can be applied to the riser design. 采用直接差分法对铸铁件凝固过程中的体积变化规律进行了模拟计算,求出了铸件凝固胀缩叠加均衡时刻点及凝固时间,模拟结果可做为冒口补缩工艺设计的依据。
The plane wavefront time section can be simulated by minimum reflection time section. 平面波前时间剖面可用极小点时间剖面来模拟。
Based on the establishment of the dynamics model of milling processes with two degrees of freedom, the end-milling processes are simulated in time domain by using numeric simulation technology. 然后以铣削为对象,建立了两自由度的铣削加工颤振动力学模型,并运用数字仿真技术,对动态端铣过程进行了时域仿真研究。
The time average velocity distribution of the flows under different Reynold numbers were simulated and the time average characteristics of the flows at different states in the divergent segment were analyzed. 针对不同雷诺数下扩散段内的水流进行数值模拟,得到了各雷诺数流动时的时均速度场,分析了不同流态下扩散段内恒定有压扩散流时均流动特性。
So the simulated ship motion time histories are reliable. 通过与模型试验数据的考核,所得的运动时间历程是可靠的。
The gun firing at 0 ° direction angle and 0 ° elevating angle is simulated with explicit time integration method and implicit time integration method, and the similar results are obtained. 分别应用显式积分程序和隐式积分程序模拟了火炮在0°高低射角、0°方向射角工况下的发射过程,得到了相近的结果。
Different heavy ions were selected with same size of beam spots, and simulated, then time resolutions was achieved respectively. 选用了入射束斑均相同的不同的重离子作离子源,并分别进行了模拟实验,得到了各自的时间分辨。
In addition, the model is simulated, also the time delay of the C~ 3I systems is analyzed using the CPN Tools. 利用CPNTOOLs对所建立的模型进行了仿真运行,并对系统时延问题进行了分析。
In the system, one spatial coordinate is simulated to the time and the dual variable is obtained from the elastic potential energy. The dual equations, in Hamiltonian system, are shown with the aid of the Hamiltonian principle. 以一空间坐标模拟时间,利用弹性势能得到对偶变量,并运用哈密顿原理构造出哈密顿体系下的对偶正则方程组。
And we have developed a simulated real time database to implement the functionality of data management in the simulation of body control system. We also show that these two proposed on-demand updates methods are effective in the simulation test. 本文根据项目需求研究汽车车身控制子系统仿真验证环境,开发仿真数据库模块实现数据管理功能,并且在仿真内存实时数据库中验证本文提出的两种数据更新方法的有效性。
First, road roughness is simulated in the time domain, and then the 3-axle vehicle and the 4-axle trailer models are established for the study of vehicle dynamic load. 首先,对路面不平度进行时域模拟,进而建立三轴和四轴拖挂车车辆动力学模型,并以此作为车辆动载荷分析的基础。
The simulated wind velocity time histories of multi-time scale rotational sampling points and still sampling points are compared. 对比了多时间尺度的旋转采样点和静止采样点模拟得到的风速时程。
In this work, we also set up a set of coupling differential equations that describe the dynamics of the nonvolatile holographic recording in Mn-doped lithium niobate crystals in the case of small signal and modulation, simulated the time dynamic development processes of holographic recording. 文中还给出了在小调制度近似下锰掺杂铌酸锂晶体用双色光进行非挥发性全息记录的动力学方程,得出一组描述记录动力学的耦合微分方程组,对全息记录的动态发展过程做了模拟计算。
By introducting techniques of external force, simple harmonic potential and the reduction of protein conformational freedom and so on, simulated time scale is more than conventional dynamic methods, and thus can simulate the ligand and receptor binding, heterogeneous effects of protein and other biological phenomena. 通过在模拟中引入外力、简谐势和减少蛋白质构象空间自由度等技术使得模拟的时间范围比常规动力学宽,因而可以模拟配体和受体结合、蛋白质的异构效应等生物现象。
The materiel concentration in reactor, monomer conversion rate and average molecular weight were calculated and simulated using materiel residence time as a variable. 以物料在装置内的停留时间为变量对装置内各物料浓度和两单体转化率及平均分子量进行了数值计算和模型仿真。
It is avoided that a direction of coordinate is simulated as a time coordinate. The dual vectors presented by a new systematic methodology for theory of elasticity are generalized to multi-directions of coordinates. 4. 避免用时间坐标对一个坐标方向的模拟,将弹性力学求解新体系提出的对偶向量推广到多坐标方向。