A boundary integral equation and variational formulation for the solution to a class of periodical parabolic equations is presented, which is a heat conduction equation. The error estimates of the approximate solutions are given.

Thermal Conduction Error in Measuring Thin Plates Temperatures with Thermocouples

用热电偶测量薄板温度时的导热误差分析

A formula of such heat conduction error is derived, and analysis of the factors affecting the error and its reduction method are presented in this paper.

本文对该导热误差公式进行了详细推导，分析了影响导热误差的各种因素，并且提出了减小导热误差的方法。

Since tmperature equations contain two experimental parameters, j and f values, which are widely used by food producers for description of thermal process, the program is the most reliable and simple to use, and suitable to both convection and conduction in heating food.

由于所使用的温度方程含有两个在罐头工业中最广泛使用的实验参数：j和f值，因此程序使用简便，可靠，而且适用于对流加热和传导加热食品。

Electric energy is converted into thermal energy and thermal energy is transferred to media of stored energy by the methods of radiant and conduction during heating.

在加热阶段，电能转换成热能，热能以辐射和导热方式传递给蓄能介质；

Moreover also introduced the new heat conduction oil heating up technique, the actuation system energy conservation measure and so on.

另外还介绍了新型导热油加热技术、驱动系统节能措施等。

The mechanisms of microwave attenuation was discussed, and relaxation loss and conduction loss contribute most to the microwave attenuation.

对复相材料的微波衰减机理作了初步探讨，弛豫损耗和电导损耗是其主要的衰减机理。

As the primary current reduces to zero, the conduction loss is eliminated during zero state, which increases the efficiency.

由于在零状态中一次电流为零，减小了通态损耗，因此可以提高变换效率。

The heat sources of the greenhouse are heat exehange and thermal radiation. conduction loss bolometer

温室的热源来自：热传导、辐射。导热损耗测辐射热计

High Voltage Input Zero Voltage Switch Multi-resonant Push-pull Topology With Minimized Conduction Loss for Primary Side

最小原边通态损耗高压输入多谐振推挽变流器

Postoperative hearing results of chronic middle ear diseases with bone conduction loss

伴有骨导下降的中耳疾病手术效果分析

Also this paper analyzes the power consumption of the chip, and analyses the switch tube conduction loss, switch loss, gate drive loss and rectifier diode losses in detail, and gives corresponding optimization scheme.

对芯片进行了功耗分析，重点分析了开关管的导通损耗、开关损耗、栅极驱动损耗以及整流二极管的损耗，并给出相应优化方案。

In the part of power devices with IGBT, the loss can be divided into four parts: conduction loss, off-state loss, turn-on loss and turn-off loss.

采用IGBT作为主功率开关元件，由功率开关元件引起的损耗主要有导通损耗、断态损耗、开通损耗和关断损耗。

The results indicate that HCHO has a strong influence on the anodic behavior of both p-Si and n-Si electrodes in alkaline solutions. A reduction current of HCHO on an n-Si ( 100) electrode was observed in the dark due to the conduction band electron.

实验结果表明，甲醛不仅影响p和n型半导体电极在碱性溶液中的阳极氧化峰电流，而且在负电位区能在Si（100）电极上发生还原。

Mechanism analysis for the mechanical seal failure of heat conduction oil pump

导热油泵机械密封失效的机理分析

The EHD conduction pump does not require direct injection of electric charges into the fluid.

该EHD传导泵不需要在液体中直接注入电荷。

Selection and application of heat-ex-changer in conduction cooling system of high-temperature reactor for paint

涂料用高温合成反应装置导热油冷却系统换热器的选择与应用

Heat transfer in the conduction cooling HTSC current lead

直接冷却中高温超导电流引线的传热研究

R D and Application of Dual-tube Dual-tube Sheet Heat Exchanger conduction cooling bolometer

双冷却管双管板换热器的研发及其应用导热冷却测辐射热计

The quench model under the condition of conduction cooling system was established and the quench propagation properties were studied by using numerical simulation method.

建立了导热冷却条件下的超导带失超模型，用数值模拟的方法来研究超导带的失超传播特性。

Using electric signal showed by extracted liquid of plants, a method of measuring specific conductance is adopted to feedback the contents and the extraction rates of effective components during extracting process.

在植物有效成分提取过程中，利用提取液显示电信号的特点，本文提出采用电导率测定法反馈提取液中有效成分的含量及提取规律。