Research on safe assessment low vacuum thermal dilation of heating unit

供热机组低真空 供热 改造安全性校核研究

Microwave energy will convert into heat when biological tissues absorb it which therefore leads to thermal dilation of biological tissues and then thermal dilation will cause instantaneous pressure distribution .

当生物组织吸收微波能量后，微波能量转换为热能，从而引起生物组织 热 膨胀，这种膨胀会引起瞬时的压力分布。

Dilatometer : an instrument used to measure thermal expansion and dilation in solids and liquids .

膨胀计：用于测量固体液体中 热膨胀与 扩张的仪器。

Shrinkage and thermal dilation are two different deformations which occur at the same time .

混凝土的收缩和 热 膨胀是同时发生的两个不同性质的变形。

Quantification of thermal dilation of concrete at early age

混凝土硬化早期 热 膨胀的量化方法研究

The application of this method to measure thermal dilation of solid material is described in this paper .

本文应用这种 堆 垒 圆柱体 的 放大作用设计了 堆 垒 示 差 膨胀仪，论述了将其用于测量小 膨胀刚体材料 热 膨胀 系数的问题。

The phase transformation and microstructure of a C-Si-Mn TRIP steel during continuous cooling after ausforming were studied by hot simulation experiment machine . The continuous cooling transformation curves were drawn using thermal dilation method and the influence of the cooling rate on the microstructure was analyzed .

利用热/力模拟试验机研究了C-Si-Mn系TRIP钢在不同连续冷却条件下的组织变化情况，用 热 膨胀法绘制了动态CCT曲线，分析了冷却速度对组织的影响。

This paper analyzes the impact of axial thrust and thermal dilation on the safe operation of the unit after the modification and puts forward some necessary safety measures .

本文阐述了对 供热 汽轮机机组 低 真空 供热改造后，机组轴向推力和 热 膨胀对机组安全运行影响的理论 校核和分析，并提出 减小 和 消除机组不安全隐患的必要措施。