能量守恒

Of course it is very discommodious. Based on previous studies of the application software to calculation on properties of smoke flow in fire Network Modeling and the time forecast software of personal evacuate travel in high-rise building, according to the quality and energy conservation principle, the paper proposes fire flue gas temperature when the fire reaching a dangerous state in the network model, then evacuation time can be calculated. Simultaneity, the paper proposes a new method that combining VB with MATLAB program technology to analyze and evaluate safety egress in Multi-layer and Multi-room building fire, besides the BF-SPES(the Building Fire Safety Performance Evaluation System)is worked out.

本文在重庆大学开发成功的火灾网络模型烟气流动预测软件和高层建筑人员疏散行动时间预测软件的基础上，根据质量和能量守恒原理，提出了火灾网络模型下火灾达到危险状态的烟气温度值，这样便能计算出可用安全疏散时间；同时提出了一种基于VB与MATLAB混合语言编程技术开发的多层多室建筑火灾安全疏散评估方法，并开发出建筑物火灾安全性能评价系统BF-SPES(the Building Fire Safety Performance Evaluation System)。

From the viewpoint of energy conserving, the properties of bond graph multiport element MTF are discussed.

从能量守恒的基本原理出发，讨论了键合图中的多通口元件MTF所具有的性质。

From the viewpoint of energy conserving, the peculiar propertiy of bond graph multiport element MTF was discussed.

从能量守恒的基本原理出发，讨论了键合图中的多通口元件MTF所具有的特性。

This method uses the law of conservation of energy,adopts the method of sectioning and the cam profile is designed according to the outputted speed curve.

该方法应用能量守恒定律，采用分段的方法，按输出的速度曲线设计凸轮廓线。

This voluntary code addresses issues such as reduced pesticide use, water and energy conservation, waste reduction and recycling, controlling of erosion, the use of "good bugs" in the vineyard to kill the "bad bugs", creating and maintaining a habitat for raptors and other wildlife around the vineyards, planting cover crops such as mustard grass and clover to replenish the soil with nutrients, improved farm worker housing, and other measures for making high quality wines in a responsible manner.

这个自主的规定公布了如减少杀虫剂的使用，水和能量守恒，损耗的减少和再生，腐蚀的控制，利用葡萄园里有益虫杀死有害虫，创造和保护在葡萄园附近的鸟类和其他野生动物的生存环境，种植覆盖地表的植被如芥菜和三叶草补充土壤的养份，改善农场工人的住房，和其他能提高葡萄酒质量的有效的方法。

According to the source characteristics and the desired illumination on the target plane, a set of differential equations were detruded based on the existing theoretical model by using the solid coordinate system and the energy conservation theory.

根据已知的光源发光特性和所需实现的照明面上的光分布，基于理论模型，结合立体坐标系和能量守恒定理，推导得到微分方程组。

Based on thermodynamics and energy conservation law, an elastic body physical model is established. A physical equation of infrared radiation temperature and radiant exitance is achieved.

基于材料的热力学关系和能量守恒定律，给出弹性体形变过程中红外辐射温度改变量和辐出度变化的物理计算方程。

In order to increase radiation temperature, the length of cylindrical cavity was shortened from 1600μm to 700μm, maximum radiation temperature that 'Shenguang Ⅱ' can reach was s...

根据能量守恒定律和热波的自相似解，提出辐射输运的简化模型，并对实验结果进行了简要分析。

Exploring a new technology for snow-melting and deicing of airports tracks is the research background of this project. Through a great amount of experiments, numerical value calculation and theory analysis, a great deal of experiment data are attained, and the resonance law of carbon-fiber reinforced concrete under various power and ice-layer thickness conditions was found.A low-energy concuming, low cost and high thermal effect CFRC road surface concrete structurel material was developed. The snow-melting and deicing mechanism of CFRC was analyzed in the point of view of energy conservation, and the electric-thermal resonance law of road surface structural materials to CFRC concrete materials was set up.

本项目以新型机场跑道的冬季融雪化冰为研究背景，通过大量实验、数值计算与理论分析，获得了碳纤维增强机敏混凝土在不同功率、不同冰层厚度下的响应规律和大量试验数据，找到了一种能耗低、热效高、成本低的CFRC路面混凝土结构材料，并从能量守恒的角度分析了CFRC混凝土融雪化冰机理，建立了研究路面结构材料的导热性能对CRFC混凝土材料的电热响应规律。

The cycle process of steam-water in drum, downcomer and water wall were simplified reasonably, according to the law of mass conservation and the law of energy conservation, the differential equation model of drum water level dynamic was constructed.

对汽包、下降管、水冷壁内汽水工质循环过程进行合理简化，依据物质及能量守恒定律，建立以微分方程形式描述的汽包水位动态模型。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。