Numerical Analysis of Armor Pierced Bullet Shell Security during the Penetration 半穿甲弹侵彻过程中壳体强度的数值分析
Numerical simulations have demonstrated that this watermarking scheme has better performances of security and anti-attack. 数值实验表明该水印算法具有良好的抗攻击性和安全性。
Numerical Evaluation of Packaged Ammunition Security under Condition of Dropping 跌落条件下箱装弹药安全性的数值评估
In addition, a numerical example of home security systems is given to illustrate the proposed method. 本研究除发展严谨之数学证明与演算法外,并以购买保全系统之数值例作说明。
Both theoretical analysis and numerical simulations demonstrate that the proposed system is of better security and high precision for recovered source signals even when channel noise is very high. 分析和仿真结果表明,该保密通信系统保密性强和精度高,并在强信道噪声干扰条件下依然有效。
Theoretical analyses, numerical simulations and practical applications all indicate that the proposed model can simulate the complex behaviors of real security prices better than the traditional models and has the merits of high precision and efficiency in prediction. 理论分析、数值仿真和实际应用结果都表明,与传统证券定价模型相比,新模型可更好地模拟现实的证券价格行为,具有预测精度高、速度快等优点。
The numerical solution of derivative security depend on two state variables 依赖于2个状态变量的衍生证券的数值解法
Numerical Simulation on Tunnel Construction and Security Analysis of the Lining Structure Strength 隧道施工数值模拟及衬砌强度安全系数分析
Numerical experiments show that, under various image processing and attacks, the proposed algorithm has such advantages as good robustness, high security, requiring not the original image for watermarking extraction, etc. 实验表明,在不同图像处理和攻击下,该算法具有鲁棒性好、安全性高、提取水印时不需要原始图像等优点。
This dissertation is devoted to provide full parameters prediction method of laser induced bio-tissue thermal effect by combining numerical analysis and experimental means. This research is in the interest of exploring bio-heat transfer theory in the laser medicine and enhancing the security and validity of laser application. 本文结合数值分析和实验手段,致力于提供激光诱导生物组织热效应全参数预测平台,探索激光医学中的生物传热原理,提高激光应用的安全性和有效性。
An intelligent software system has been set up to analyze the overloading data to achieve numerical management for the operation of security verification and the graphics display of the results. 建立分析超限数据的智能化软件系统,实现对安检操作的数字管理和结果的图形化显示。
The results of theoretic analysis and numerical simulation show that the presented method not only enhances the degree of security of low-dimensional chaotic systems but also significantly improves the signal-to-noise ratio at the receiving end. 理论分析和数值模拟的结果表明,该方法不但增强了低维混沌系统的通信保密性,而且极大地改进了接收端的信噪比。
Real time and multitask are the key technologies which are used in the Bending Machine numerical control system. The function of the real time and multitask would influence the stability and security and effectiveness of the whole system greatly. 其中,实时多任务技术是在拉弯机数控系统中用到的关键技术,实时多任务性能的优劣直接影响整个系统的运行的稳定性、安全性以及工作效率。
Numerical simulations are then used to analyze the effects of firing frequency on the interior ballistics performance and firing security, which in turn provide data support for future high frequency and high pressure experiments and gun designs. 利用仿真结果分析了射击频率对火炮性能和射击安全性的影响,为进一步高频高压试验及火炮设计提供数据支持。
A Fast Numerical Integration Method for Power System on-Line Dynamic Security Assessment 电力系统在线动态安全评价的一种快速数值积分方法
The numerical simulations on test systems of 22-buse 39-buse and IEEE show that, when the economy, security and stability of the system are satisfied, the ATC with the transient stability can find a rational optimal solution. 通过对22节点、39节点和IEEE节点系统的计算,实际结果表明考虑暂态稳定约束的可用传输能力可以在以经济性为目标且满足安全稳定约束的条件下找到一个合理的最优解。
Numerical result from IEEE-14 test system shows that the presented algorithm reflects the relationship of security and economy and is helpful to construct reasonable pricing system in power market. 在IEEE-14测试系统的计算结果表明,算法反映了安全因素和经济因素的关系,有助于建立电力市场中合理的用户电价体系。
First introduced the system of fractional Jerk confidential communication theory, the numerical simulation results verify the validity of the method, and then concluded that using the fractional order chaotic systems to maintain the confidentiality of communications, which can greatly enhance the security of the signal transmission. 首先介绍了分数阶Jerk系统的保密通讯原理,通过数值仿真验证了该方法的有效性,接着得出结论利用分数阶混沌系统进行保密通讯,可以极大的增强信号传输的安全性。
The main features of this algorithm are its fast speed and easiness for implementation on embedded mobile platform device. ( 2) Based on the Android system platform and the hybrid encryption algorithm, I shall conduct the numerical simulation and security performance analysis of the relevant algorithm. 这种加密算法的主要特点是速度快,在嵌入式移动平台设备中易于实现。(2)基于Android操作系统平台和混合加密方案,对相关算法进行了数值仿真和安全性能分析。
The numerical calculus of gas line temperature drop may provide the reference data for the design of the lines, the judgment of if there is hydrate in the lines, oil transportation and production, management security. 天然气管道温降的数值计算可以为输气管道的设计、判断水合物的生成、保证生产运行提供参考数据。