靠近浇口和冷端的位置,试样的晶粒有所细化。
The grain of the sample was refined near the runner bush and the cold-end.
集成冷端补偿。
独特的冷端补偿方法有效地减少了冷端补偿引入的误差。
The unique method of cold junction compensation reduces the error resulted by traditional compensation.
火电机组冷端系统运行的好坏对机组经济性有非常重要的影响。
The quality of the cold-end system of power plant has very important influence on unit's operation economy.
在冷端条件一定的情况下,提高砂轮转速能降低砂轮外圆面温度。
The results show that higher heat flux causes higher temperature on external circular surface of the grinding wheel.
电路依靠喷铝部连接起来,用不锈钢弹簧夹子固定在冷端部的周围。
Electrical connections are made using flat aluminum braids, held in compression to the cold end circumference by stainless steel spring clamps.
本文提出了一种新型的冷端温补桥路,使用该桥路时无需使用补偿导线。
In this paper, a new bridge circuit for cold junction compensation, in which extension wire is not needed, is proposed.
本文提出的改进方法能将国产规管冷端的热惯性降低到与热端接点相当的程度。
In this paper the improving method for the native thermocouple gauge tubes is given to reduce the thermal inertia of the cold junction to the same degree as the hot junction.
移动的载流子迁移到冷端后会形成载流子浓度差,从而在材料两端产生热电电压。
Mobile charged carriers migrating to the cold side to create a carrier concentration gradient thus giving rise to a thermoelectric voltage.
建立了较为全面的数学模型,从冷端整体出发,对冷端系统进行经济性优化分析。
This paper has set up more comprehensive mathematical model and the detailed research is carried out economic optimization analysis for the whole cold-end system.
根据空气预热器冷端壁温的要求,提出了冷风预热的方法以及暖风器选择的原则。
Depending upon the requirements of cold end temperature of tube wall of air preheaters, the method of cold air preheating and the criterion of selection for air heater are put forward.
冷端密封间隙调整装置采用Z- 80A单板机与其它功能板组成微机控制系统。
The cold end seal play control for the air heater is a computer-based control system composed of Z-80A single board computer and other function boards.
发热部是双螺旋切槽,在电流通过时可以减少其横截面积,因而发热部的阻值比冷端部的阻值大。
The hot zone is formed by cutting a double spiral slot which reduces the cross sectional area through which current flows, resulting in higher resistance than the cold end.
介绍采用数字温度传感器进行冷端测温,微控制器进行计算处理,对热电偶温度实时修正的方法。
A method of thermocouple cold junction temperature real time compensation was introduced, which utilizes digital sensor to measure temperature, and micro-controller to process the temperature data.
冷却塔是汽轮发电机组重要的冷端设备之一,其冷却性能对电站的经济和安全运行有重要的影响。
Cooling tower is one of the most important equipments of condensing and cooling system in power plant, and its operational performance influences greatly the safety and economy of generating unit.
冷端系统的建模主要围绕其四个子系统展开,即凝汽器、冷却塔、汽轮机低压缸末端以及循环水泵。
The modeling of cold end system was carried out surrounded by its four subsystems, which are condenser, cooling tower, the end of lower pressure cylinder, and circulating water pump.
本文探讨了温度波动的主要因素,列举了热电偶的冷端补偿的常用方法,叙述了在此问题上的技术发。
In this paper, the main factors which result in the temperature fluctuation are probed, and the method of the cold junction compensation of thermocouple is enumerated in common u.
探讨了浮法玻璃在冷端输送过程中,玻璃板在主线上纵向掰断并分开所产生的两块玻璃尾端碰角的现象。
This paper describes the causes of Angle bump of float glass when conveyed at the cold end while being longitudinally cut on the production line.
通过一组实验研究了脉冲管热端长度对性能的影响,包括脉冲管热端温度、冷端温度、降温时间、压比。
A group of experiments show that the increasing of hot end length will increase cooling down time, cold tip temperature and hot end temperature evidently, but pressure ratio will decreases.
本实用新型涉及一种用于耦合低温制冷机与被冷却器件之间的低温热开关,包 括:金属材质的冷端和热端;
The utility model relates to a low-temperature thermal switch used in coupling a low-temperature refrigerator and a cooling device, which includes a metallic cold end and a metal hot end;
由于冷端孔板的阻隔,外层气流便高速螺旋状向热端管运动,流动的涡流特性也同时向热端管运动而逐渐减弱。
As a simple device without moving parts, vortex tube is composed of nozzle, vortex chamber, separating plate, control valve, hot-end and cold-end.
MAX6675冷端温度补偿、热电偶数字转换器可进行冷端温度补偿,并将K型热电偶信号转换成数字信号。
MAX6675 Cold-junction compensation, thermocouple digital converter can be cold junction compensation, and K-type thermocouple signals into digital signals.
随着冷热循环温度区间温差的增大、冷端温度的降低、循环次数的增多,形成的热应力对材料的界面损伤越严重;
The interfacial failure due to thermal stress will increase with increasing the range of temperature and the number of cycles.
碱盐对镁铝尖晶石砖的侵蚀主要表现为以气相或液相形式渗透到耐火材料内部气孔中并在冷端沉积,使砖体致密化。
The infiltration and deposition of alkali salts in the form of vapor or liquid will gradually result in a complete filling of the apparent pore and brick densification.
碱盐对镁铝尖晶石砖的侵蚀主要表现为以气相或液相形式渗透到耐火材料内部气孔中并在冷端沉积,使砖体致密化。
The infiltration and deposition of alkali salts in the form of vapor or liquid will gradually result in a complete filling of the apparent pore and brick densification.
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