SHA-1 is a fairly typical mathematical computation. SHA-1是一种非常典型的数学计算。
Description: Introduction to the Theory of Computation provides a mathematical treatment of computation theory grounded in theorems and proofs. 描述:《计算理论引导》用数学的手段,以定理和证明为基础,向大家介绍了计算理论。
The Mathematical Model and Computation for Accumulation Rate Optimization 积累率最优化问题的数学模型与计算
However, uncertainties of the production, various stochastic factors, unideal mathematical models and undeveloped computation techniques, etc, bring the difficulty in handling the problem. 然而,生产的不确定性、各种随机因素的干扰、不完善的数学理论、模型以及有限的求解技术等等都是阻碍此问题得以解决的困难之一。
The expression of surface energy of particles was given through thermodynamics analysis and mathematical computation. It also discussed in the paper two typical stacks of particles and the effects of expanding and contracting mechanism of the Huadong sintering model in order to guide engineering application. 利用热力学分析和数学计算,给出颗粒表面能的表达式,依此讨论了颗粒的2种典型堆集和华东烧结模型中膨胀机制与收缩机制对烧结体总表面能的作用效果,为工程应用提供依据。
A new mathematical model and its analogue computation of corrosion diagnosis for grounding grid in electric power system 电力系统中地网腐蚀诊断的一种新的数学模型及其仿真计算
With a feature of simple concept, clear mathematical logic and easy computation, possibility-probability risk analysis method is particularly suitable for small sample problems with scant history data. 可能性&概率风险概念简单,数学逻辑清晰,计算简便,特别适合于因历史数据少而形成的小样本问题。
With the electrification of Qinhuangdao-Shenyang railway line for passenger transportation as a background, the paper presents in detail the process of establishing the mathematical model for computation of mast assembly with integral messenger wire clamp adopted. 本文以秦沈客运专线电气化工程为背景,详细介绍了采用组合承力索线夹的支柱装配计算的数学模型的建立过程。
The comparison between the example calculation and spring conventional design computation indicates that the application of reliable calculation mathematical model in spring design computation tends to be more scientific and practical. 实例计算与弹簧的常规设计计算比较说明,应用该可靠性计算数学模型对弹簧进行设计计算更趋于科学和实际。
The resulting secure Mathematical Computation Protocol can then provide crypto-graphic authentications, data privacy and integrity. 改进后的网络数学计算框架可有效地提供计算数据的机密性、完整性和用户认证等安全功能。
The chemical stoichiometry of the complex reactions in the coal-water slurry gasification process is studied and a mathematical model and program for computation of the equilibrium compositions are presented. 本文对煤浆气化过程中复杂反应的化学计量关系及平衡组成计算进行了探讨。建立了电子计算机用数学模型及程序。
A Mathematical Model for Computation of Watershed Runoff Production 流域产流计算的数学模型
Mathematical modeling and computation of building energy saving of country residential buildings in hot summer and cold winter areas 夏热冬冷地区农居建筑节能数学建模与计算
Mathematical model of geometric parameter computation of snake elbow 蛇形弯管几何参数计算的数学模型
This paper attempts to propose a new approach by means of mathematical computation based on the proper mathematical models, which gives more reasonable and correct results than conventional methods. 本文试图改变传统的方法,依靠建立数学模型,利用数学计算求解该问题,使其结果(数据)更为合理和准确。
How to call Matlab programs adopting Dynamic Link Libraries in Visual Basic applications is discussed in this paper. Moreover, the above technology is compared with that of Matlab ActiveX Server, and provides an effective approach to extend the function of mathematical computation of Visual Basic. 阐述了在VISUALBASIC应用程序中如何利用动态链接库调用Matlab算法,并将其与MatlabActiveX自动化服务器技术进行了比较,说明了一种扩充VISUALBASIC数学计算功能的有效途径。
Based on the Study on the Safety assessment and surplus life computation of heat exchange tube, this paper presents a study method for the safety assessment and surplus life computation of heat exchange tube, and develops a mathematical model and computation method for it 通过对高压甲铵冷凝器换热管的安全评定及剩余寿命的研究,提出了对换热管进行安全评定和剩余寿命的研究方法和判定安全性及计算剩余寿命所必需的数学模型和计算方法
Establishing the mathematical model of aerodynamic computation by using engineering prediction method, especially the accessional drag model of inlet; 利用工程估算方法建立了气动计算数学模型,特别是加入进气道附加阻力计算模型,进行了气动力分析计算;
The heat conduction theoretical model of low-temperature tank is proposed, and the mathematical computation method is provided. 针对低温贮箱建立了热传导理论模型,给出了数值计算方法;
MATLAB is a sophisticated software for mathematical analysis and computation, and is more widely used in the science and technology fields. MATLAB是一个高级的数学分析和计算软件,它在科技领域的应用越来越广泛。
In this article, the optimization ideas of system analysis methods using in water power utilization planning are stated according to the mathematical models and a computation case. 通过应用数学模型,并举了一个算例,来说明系统分析方法中的优化思想在水能规划中的应用。
The movement of inclusions in molten steel in tundish is studied by mathematical model, and simulative computation is performed on the movement of inclusions in two types of tundishes for slab and profiled blank by the use of computer software. 利用数学模型研究了中间包内钢水中夹杂物运动的规律,采用自编的计算机软件,对马钢板坯和异型坯中间包夹杂物的运动进行了仿真计算。
The predicted computation result was coinciding fairly well with the experiment, it is indicated that the being established mathematical model and finite element computation method could obtain quite ideally the static and dynamic solutions of rubber shock absorber. 预测的计算结果与试验吻合较好,表明所建的数学模型和有限元计算方法能较理想地获得橡胶减振器静态、动态解。
And it extracts and reveals the geometrical characteristics included in the mathematical theory of computation in the stars. 抽提并揭示了包含在具有几何特征的数学计算中的恒星计算理论。
Finally, we establish a general Euler-Lagrange equation based on the variational optic flow computation, and derive the corresponding semi-implicit difference scheme. In addition, we establish mathematical models optic flow computation for large displacement with typical data items and smoothness items. 最后,建立了通用的基于变分方法的光流计算的通用Euler-lagrange方程,推导出相应的半隐式差分格式;并就典型的数据项和光滑项建立了考虑大位移光流场计算的数学模型。
On the basis of project, the choosing steps of protection plan of high-lift, multi-fluctuations pipeline system were proposed. 4 、 The basic mathematical model of water hammer computation was established. 根据工程实际对高扬程、多起伏的管道系统提出了防护方案的选择步骤。
The thesis has investigated two theoretical problems involved in navigation systems. One is the mathematical representation and computation of navigation information; the other is the optimal real-time fusion strategy, i.e., filtering, of navigation information. 本文研究了导航系统中所涉及的两个基本理论问题:导航信息的数学描述和数值解算;导航信息的最优实时融合(即滤波)策略。
Therefore, the parameter identification theories of the non-smooth distributed parameter system are applied to the actual sea ice problems, and the mathematical foundation for the numerical computation of the parameter identification problems of the sea ice thermodynamic system is provided. 2. 从而将非光滑分布参数系统参数辨识的数学理论应用到了有关海冰的实际问题中,为海冰热力学系统参数辨识问题的数值计算提供了数学理论依据。
Cut resistance 、 push Resistance 、 friction resistance 、 gear lever into the resistance and Cantilever force are analyzed by rigorous mathematical reasoning computation. 通过严密的数学推理计算,详细地分析了抓斗的切入阻力、推压阻力、摩擦阻力、齿杆插入阻力以及悬臂的受力。