two-port parameter

A parameter characteristic of Modular matroids without loops is obtained. Two classes of matroids which satisfy the seymour equality are given.

得到无环Modular拟阵M的一个参数特征，给出使Seymour等式成立的两类拟阵。

This paper presents a dynamic model of air-cooled unit air conditioner during start-up/ shutdown processes, in which dynamic distributed parameter models of two-phase flow in heat exchangers are used, and steady state models are applied for the compression and throttling process.

建立了计算风冷小型空调器启动、停机过程的动态数学模型，其中压缩与节流过程采用稳态模型，而换热器则采用动态分布参数分相流模型。

The Differentiability of Three Point Transition Function for Two Parameter Jump Processes(ⅱ)

两参数跳过程三点转移函数的可微性（Ⅱ）

The Lower Confidence Limit of Mean Time to Failure for Two Parameter Weibull Distribution

两参数Weibull分布平均寿命的置信下限

Based on singular perturbation theory the finite element model and distributed parameter model which are two time-scale systems are decomposed.

针对系统有限元和分布参数两个模型所表现出来的双时间尺度特性，分别应用奇异摄动理论对模型进行了分解简化。