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simulation相关的网络例句

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与 simulation 相关的网络例句 [注:此内容来源于网络,仅供参考]

The Bit Error Ratio of the system is analyzed with the method of pilot symbol assisted modulation. Also the simulation result of the BER is provided and shows that the simulation and the analytical result are almost the same.

通过采用导引符号辅助相干解调进行信道估计的方法,给出了二维扩频系统在单音干扰环境中的误比特率分析结果,并对理论分析进行了仿真。

The relations between the simulation circuit parameters and the linear motor parameters were achieved by analyzing the equivalent circuit of the linear motor and the simulation circuit of piston displacement self-sensor.

通过分析直线压缩机的直线电机的等效电路和活塞位移自传感器的模拟电路,得出了模拟电路参数与直线电机参数之间的关系。

Intermediate heat cycle can be reduced because the tail blade turbine steam humidity and reduce steam consumption. improve plant efficiency and thermal cycling in the unit were popular, however, Reheat temperature control system with nonlinear their targets, inertia, the characteristics of delay, Power Plant to become more difficult to control the system-paper fuzzy control theory and fuzzy logic, reconsidered conventional PID control law on the basis of the study and intelligent fuzzy PID control, the 300MW units Reheat fuzzy control process using adaptive PID control, the introduction of load feedforward. design configuration, the final design complex adaptive feedforward cascade control system and MATLAB for simulation, simulation results show that the response speed, Robust control and accuracy, the system has considerable advantages Unit to improve the efficiency and reduce the operational workload.

中间再热循环技术因其可以降低汽轮机尾部叶片的蒸汽湿度和降低汽耗,提高电厂的热循环效率而在单元机组中被普遍采用,然而,再热气温控制系统因其对象具有非线性,大惯性,大迟延等特点,成为火电厂较难控制的系统之-,本文运用模糊控制理论和模糊逻辑推理,在重新认识常规PID控制规律的基础上探讨了PID与智能模糊控制相结合,在电厂300MW发电机组再热模糊控制过程中使用自适应PID控制,引入负荷前馈,设计组态,最终设计出自适应复合型前馈串级控制系统,并在MATLAB中进行仿真模拟,仿真结果表明,在响应速度,鲁棒性和控制精度等方面,此系统都具有相当大的优越性,有利于提高机组的效率和减轻运行人员的劳动负荷。

According to the information of relative orientation from the airplane to airborne anti-submarine buoy, the mathematical model, adopting extended Kalman filtering technique, and simulation algorithm for calculating the buoy position are established in this paper. In respects of the relative position error and RMS error, the simulation results show the error performance of this system.

根据航空搜潜声纳浮标与飞机的相对方位信息,采用扩展卡尔曼滤波技术,分析了计算浮标位置的原理、方法,建立了相应的系统模型和仿真算法,从估计的相对位置误差和均方根误差两个方面,仿真分析了系统的误差性能。

With the further spread of virtual reality applications, there are more and higher requirements on simulation scale, simulation precision, and performance of interaction.

随着应用的不断扩展和深入,人们对场景规模、仿真精度及交互性能等提出越来越高的要求。

In test total pressure at entrance of nozzle and thrust are measured, which are calculated by numerical simulation and are good agreement with experimental data. So numerical simulation in this paper is very exact and effective.

测试了固体燃料冲压发动机喷管入口处的总压和推力变化,并与数值计算进行了对比研究,理论与试验结果吻合很好,说明了数值计算的正确性和有效性。

Therefore, by comparing particle distribution of the spraying under different water pressure, and the nozzle's outlet velocity simulation get by Ansys, which is a software for mechanical simulation, a proposal of the application of 1.5mm nozzle, 8Mpa water pressure on the spot was put forward.

在比较多种光学测粒仪的基础上,选择Winner313系统测量不同孔径喷嘴在不同供水压力下喷雾雾场的粒径分布。通过分析比较喷嘴在不同压力下喷雾雾场的粒径分布和Ansys模拟得到的喷嘴内部及出水口速度场,建议现场应用1.5mm喷嘴、供水压力为8MPa进行喷雾。

Then the algorithm was used to get the seven parameters of viscosity model of W-Ni-Fe heavy alloy and 316L stainless steel feedstock, which provide the necessary material data for quality forecast of mold core part made of stainless steel and heavy alloy tungsten ball, and for optimal design of mold and process parameters, which establishes the foundation of material database of MIM. In the research of visual simulation software development, in order to build the software system model and flow analysis algorithm based on Cross-WLF viscosity model, and realize functions such as pre-processor, solver, parameter regress, data management, graph operations, some advanced software methods as OOSE (Object Oriented Software Engineering) and UML were applied to set up user model, static model and dynamic model of MIM simulation software. These models describe system function, event flow, structure and relation of classes, object interaction, structure of database and I/O file format.

在MIM可视化仿真软件开发方面,为了建立软件系统模型及基于Cross-WLF粘度模型的流动分析算法,实现软件的前处理、求解器、参数拟合、数据管理和图形操作等功能,将面向对象软件工程与统一建模语言技术首次引入到MIM仿真软件的设计开发中,建立了软件的用户模型、静态模型和动态模型,描述了系统的功能需求、事件流程、类的结构与关系、对象之间的通信、数据库结构和输入输出文件格式等,用Visual C++与Delphi开发工具编码实现了2维MIM充模流动过程仿真软件,方便了对薄壁零件的质量预测以及模具和工艺参数的优化设计。

In the research of visual simulation software development, in order to build the software system model and flow analysis algorithm based on Cross-WLF viscosity model, and realize functions such as pre-processor, solver, parameter regress, data management, graph operations, some advanced software methods as OOSE (Object Oriented Software Engineering) and UML were applied to set up user model, static model and dynamic model of MIM simulation software. These models describe system function, event flow, structure and relation of classes, object interaction, structure of database and I/O file format.

在MIM喂料注射成形性能研究方面,针对毛细管流变仪测试法衡量流动性能的不足,提出使用螺旋线模具测试喂料熔体的注射成形性能,创造性地设计了一套可快换浇口,模腔封闭的螺旋测试模,并在螺旋测试模上采用正交实验设计,得出了高密度重合金喂料流动长度L_m的回归公式,揭示了L_m随Q_m、P_m、△T_m和凡的变化规律,并得出工艺参数对成形性能影响的强度顺序为Qm最大,尸m与△几其次,因而改善喂料流动性能应优先控制注射速率Qm。

The results of simulation agree with the experimental ones well.The results show that the milling process simulation i...

研究表明,数值模拟方法是研究航空整体结构件铣削加工变形的有效方法,可正确预测零件的加工变形。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。