开口系统

论开口系统的分析方法及质量流的概念

Analytical Methods of Open System and the Concepts of Mass Flow

论开口系统稳定流动时热能与机械能的转换关系

Conversion Between Thermal Energy and Mechanical Energy with a Stable Flow in the Open System

根据进排气温度T，Δp和ΔH等参数，按照热力学开口系统考察船用二冲程柴油机运行工况，实现对柴油机的燃烧、运行和故障前兆现象的实时监控。

According to exhaust temperature T ,Δ p and Δ H parameters under the open thermodynamic system the running condition of the 2-stroke marine diesel engine is inspected to realize the real time supervision for combustion , running and failure portentous of diesel engine .

织机开口系统能量消耗初探

My View on Energy Consumption of Shedding Systems on Looms

探讨焓（火用）（开口系统）和内能（火用）（闭口系统）恰当的数学表达式和双图显示法。

Proper mathematical expressions , as well as the dual-representation , of enthalpy-exergy ( open system ) and of internal energy-exergy ( closed system ) are also studied .

介绍了质量流及其有关的基本概念，这对正确理解和应用外界分析法来分析开口系统是有帮助的。

The mass - flow and its related concepts are introduced as well . The paper might be helpful for understanding and applying the SAM to analyse open system .

将单个直接甲醇燃料电池的固体骨架看成开口系统，燃料电池稳定运行时的热负荷由阳极反应、阴极反应和甲醇直接氧化反应产生的3部分热量组成，利用热力学原理将其计算。

The single direct methanol fuel cell ( DMFC ) is regarded as an open system . The heat loads in DMFC are composed of the ones generated by the reactions in anode and cathode and direct oxidation . They are calculated based on the thermodynamical principle .

然后利用等截面剪切型悬臂结构模态函数的解析解和直接模态摄动法原理，考虑剪力墙中小开口对系统特征值和主模态所带来的影响，并进行修正；

Then , the effects of the small openings in the shear wall on the modal characteristics of the shear cantilever system with variable cross sections were discussed and modified utilizing the modal characteristics of the shear cantilever system having uniform properties and the direct modal perturbation .

以开口箱的系统频率响应曲线为分析目标，要观察TS参数的偏差所产生的变化。

This article takes the system frequency response curves in vented box system as the target , to observe the changes by the effects from the deviation in TS parameters of drivers .

采用全面最小二乘法测量开口箱扬声器系统低频特性参数

Low frequency characteristic parameter measurement of vented-box loudspeaker system using Total Least Squares Method

济钢1750高炉气动开口机润滑系统的改造

Optimization transformation of air operated aperture machine lubrication system in 1750 blast furnace of Jigang

本文以简易地模温度控制系统的设计为例，阐述了高精度开口温度控制系统设计思想及方法。

Based on the design of the temperature control system of the simple earth simulator , the high accuracy open temperature control system is discussed in this paper .

依据实际工况，设计了一种模糊自适应PID控制器来控制电液比例调速阀阀口的开口量，实现系统的安全、平稳制动。

According to actual conditions , design a fuzzy adaptive PID controller to control the openings of the electro-hydraulic proportional valve port , implementing a safe and smooth braking .

任意负载轨迹时预开口阀控缸系统动力机构的优化设计

Optimum design on the power mechanism of pre-opened valve controlling system under arbitrary load locus

在高速状态下，分析凸轮开口机构必须考虑系统的动力学问题。

Dynamic methods should be used to solve the problem of the cam shedding mechanism on high speed .