建立一种心血管循环系统的计算机仿真模型，即描述心血管循环系统内血流动力学变量变化规律的状态方程。
This paper presents a computer simulation model of the cardiovascular circulation system, which describes the blood flow dynamic law in the cardiovascular system by the state equation.
对差分方程的研究就是讨论它的解的最终性态，包括振动性、循环长度及全局渐近稳定性等。
The investigation on difference equation is to discuss its eventually behavior of the solutions, including oscillation, cycle length and global asymptotic stability, etc.
进而介绍了利用这两个方程在电子计算机上进行溴化锂吸收式制冷循环热力计算的方法。
The method for using the two equations to calculate the thermodynamic characteristics of an LiBr absorption refrigeration cycle is introduced.
还提出了对先前加载历史循环变形行为衰减记忆的各向同性变形阻力演化方程。
Moreover, the evolution equations of isotropic deformation resistance which has fading memory on the cyclic deformation behavior of previous history are deveopled.
根据黄土地区防护林生态系统水分循环的特征，提出了防护林生态系统水量平衡方程。
According to the features of water cycle in protective forest ecosystem in loess area, the equation of water balance for the protective forestry ecosystem was put forward.
对加卸载循环的应力-应变曲线，建立了能作理论拟合计算的材料宏观本构理论模型和关系方程。
Proposed a macroscopic constitutive model and relative equations which can be used to simulate theoretically measured stress-strain curves of loading -and unloading cycle.
选取结构的任一个循环对称扇区作为有限元计算模型，建立单个扇区复约束特征值方程；
The presented method selects only one cyclic symmetric sector of the structure as the finite element calculating model and establishes the complex constrained eigenvalue equation of the sector.
对安装有密度锁的反应堆冷却剂系统进行了流动分析，根据流体运动方程和系统的循环流动特性，说明了密度锁的作用和具有的特性。
Based on the motion equation and flow circulation in the system, the flow analysis to reactor coolant system with density locks is given; the action and characteristics of density locks are explained.
为什么不是我的“循环”的计算和打印出一个简单的3N +1个方程？
Why isn't my "While Loop" computing and printing out a simple 3N+1 equation?
在环境负荷不变条件下，运用控制方程求得的万元产值用水量无法满足循环经济的需求。
Under the constant condition of environmental load, water consumption of ten thousand Yuan output value is got from the control equation.
根据下三角系统的结构特点，将系统每个微分方程中的高阶状态用作虚拟控制进行设计，通过循环设计最终得到系统控制所需要的控制策略。
Owing to the character of structure of lower-triangular system, the high-rank state of each differential equation is used as virtual control, then the control law is constructed by recursive design.
文章推导了循环基本热力学方程。
The paper derives the fundamental thermodynamic equations of the cycle.
基于内时塑性本构方程对循环松弛应力-应变曲线进行了数值模拟，取得了与实验相吻合的结果。
The calculation results showed that the constitutive relationship has accepted for the cyclic stress relaxation under strain-controlled tests.
基于循环函数法的主导思想，通过对“加热单元”列能量平衡方程，构建了循环函数法的矩阵表达式，并对矩阵填写规则进行了详细阐述。
Based on the thermal balance equation of heater element, the matrix for the cyclic functional method is established and the rules to fill this matrix are represented detailedly in this paper.
在供热机组热力系统分析计算中，完善了多重循环分析思路，构建了适于计算循环排汽系数(或再热系数)的EEDM补充方程。
In thermal system analysis of co-generation unit, the paper has perfected the analysis thought of multiple cycle, and constructed the supplement equation of the EEDM equation.
接着对速度空间提出一种类似的网格转移算子，并给出W循环的多重网格法来解对应的代数方程组。
Then a similar intergrid transfer operator is given for the spaces of velocity, and the W-cycle multigrid method is presented for solving the algebraic equations.
针对循环或者拟循环三对角方程组，仿照追赶法的思想，给出了一种求解这两类方程组的追赶算法。
Based on the idea of chasing method, a new algorithm is developed to solving the circular and quasi-circular tridiagonal systems in this paper.
根据锅炉启动过程中各个部件管内工质、管外烟气及汽包所遵循的流动传热方程，开发了控制循环与自然循环锅炉启动过程模拟程序。
A computer program is developed to simulate the start-up behavior of controlled-circulation and natural-circulation boilers on the basis of mass, momentum, and energy equations.
对吸附式热泵循环系统中的传热传质进行了理论分析和实验研究，建立了吸附器中热传导方程。
The energy governing equation of the unsteady heat transfer in the adsorber was developed to simulate the pump cycle process.
逐步循环回归分析获得矢状位手术角和冠状位手术角回归方程。
Two equations of sagittal operation angle and coronal operation angle were obtained by stepwise regression analysis.
本文根据分块循环三对角矩阵的特殊分解，给出了求解分块循环三对角方程组的一种新算法。
A new algorithm of solving circulant block tridiagonal systems is proposed, which is based on the special factorization of circulant block tridiagonal matrix.
本文还根据试验结果给出了三种环境下不同荷载循环次数时钢筋混凝土梁挠度的公式及s - N方程。
Predictive equations of deflection and S-N of beams in three kinds of environments based on the test results have been also presented.
在第2章中，在查阅资料、理解循环流化床原理的基础上根据质量、能量平衡方程建立了床温的近似控制数学模型。
In chapter 2, based on the investigation of references and the principle of CFB, a approximate temperature mathematic model is established according to both mass and energy equilibrium equations.
在环境负荷不变条件下，运用控制方程求得的万元产值用水量无法满足循环经济的需求。
Under the constant condition of environmental load, water consumption of ten thousand Yuan output value is got from the control equation. It is unable to meet the recycling economy's demand.
利用PR方程计算制冷剂的热力学性质，编写了蒸气压缩制冷循环的有效能分析程序，分别对传统和新提出的冷藏冷冻箱制冷循环进行了计算。
Pr equation was adopted to calculate the thermodynamic properties of the refrigerants, and the available energy analysis for the vapor compression refrigeration cycle was programmed to calc...
本文涉及的循环反应器，其循环比r的取值与反应类型、动力学方程、操作条件、实验数据等因素有关。
In this article the circle ratio of circle reactor relates to reaction type, kinetics equation, operation conditions and experimental data.
本文涉及的循环反应器，其循环比r的取值与反应类型、动力学方程、操作条件、实验数据等因素有关。
In this article the circle ratio of circle reactor relates to reaction type, kinetics equation, operation conditions and experimental data.
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