zone heating

This confirms the idea that the mechanical waves generated from the convection zone are not very effective in heating the chromosphere and corona.

这就证实了一些人认为的对流层机械波并不是一个对色球和日冕的有效加热机制的说法。

Fitting to lower melting point of tin-lead solder, the length of zone of heating is 150mm;

由于含铅钎料熔点低，受热区长度只要150mm就可以了。

Ecology based heating mode in cold zone and its key technology

以生态构建寒区供暖模式及关键技术

Firstly, the paper established the finite element model of different thickness TWB and divided the geometric model into non-uniform finite element mesh combining the structural characteristics of TWB. the plasma arc heating zone and heat-affected zone were also considered.

首先结合拼焊板的结构特点以及等离子体弧加热区与热影响区尺寸，建立差厚拼焊板的有限元模型并划分不均匀的有限元网格。

The influence of weld heating on microstructure of heat affected zone was investigated in this paper.

探讨了焊接加热对热影响区组织的影响.

Problem and solution for water pressure test of heating system at cold zone in winter

寒冷地区供暖系统冬季水压试验存在的问题及解决方法

A mathematical model on the shaft differential heating temperature zone theoretical calculation

轴类件差温加热温度场理论计算的数学模型

Based on energy equation, it is proposed that thermal drag in non-viscous horizontal duct should be equal to total pressure loss of air flow passing through heating zone, and not equal to static pressure loss.

根据能量方程提出水平无粘管流的热阻力应等于气流经过加热区的全压力降，而非静压力降；