1、

This system is calibrated using a blackbody furnace as standard temperature source. The relationship between flame temperatures and grey level of the images is established through image processing and function correlation.

借助黑体炉等标定源,利用温控系统提供温度参数,经CCD系统成像得到图像的灰度值,通过函数拟合获得辐射图像灰度与温度之间的关系。

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2、

this paper introduces that the temperature measured in the thermocouple was calibrated by the temperature measured in higher precise mercury thermometer regarded as the standard temperature, and presents the method of the establishment of revised formula by the least squares method.

本文介绍了用高精度的水银温度计测得的温度作为标准温度,来校准热电偶的测温结果,并用最小二乘法来拟合其修正公式的方法。

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3、

Design of In-situ K-type Standard Temperature Sensor Based on Two-shielded Blowing Thermocouple

基于双屏吹气偶的现场K型参考温度传感器设计

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4、

In order to ISO-834 standard temperature-time to curve simulated fire ( high temperature), temperature calculation and mechanical analysis using the three-dimensional coupled thermo-mechanical unit of the large-scale finite element analysis software ANSYS.

以ISO-834标准温度&时间曲线模拟火灾(高温),采用大型有限元分析软件ANSYS中的三维热力耦合单元进行温度计算和力学分析。

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6、

The stability in low temperature, contrast ratio, water resistance, alkali resistance, pollution resistance, wash resistance and weather resistance reach or exceed the premium grade in Chinese Standard.

涂料的低温稳定性、对比率、耐水性、耐碱性、耐沾污性、耐洗刷性和耐候性等性能指标均达到或超过国标优等品水平。

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7、

An automatic load& temperature recording device was developed to meet relevant thermo mechanical test standard.

在分析热机试验标准及熟悉试验设备的基础上,进行了热机试验设备负荷及温度自动记录装置的研制。

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8、

Standard silicon carbide seals provide high resistance to abrasion and corrosion over a wide range of temperature extremes.

标准金刚砂密封,在高温或低温状态下,仍然具有强大的耐磨损和耐腐蚀能力。

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9、

Temperature Calibration of SF_6 Gas Humidity Standard Using Uniform Relative Humidity

利用等相对湿度对SF6气体湿度标准进行温度校正

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10、

A Portable Precision Enclosure with High Temperature Homogeneity for the Standard Resistor The accuracy is compared with standard resistor.

电阻传递标准用可携式高精度空气控温箱比较各测试仪采用不同测量法现场测得的接地电阻值。

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11、

The black body furnace can be used as standard device of intercomparison in the lab and on site calibration of infrared temperature instrument.

这种黑体炉可以作为标准装置进行实验室比对以及对红外测温仪进行现场检定。

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12、

Difficulties of fault standardization in transmission line joints infrared detection were analyzed. The regularity about the temperature near the fault joint is discussed theoretically. The resistance evidence about determining the fault standard and.

针对输电线路接头红外检测中故障标准难以确定的问题,从理论上分析了故障接头附近沿线温度分布的规律,提出了确定故障标准的电阻判据,为红外检测标准的制订提供了可靠的理论基础。

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15、

The column temperature was increased by programming with the sample entrance and detector being at250 ℃. The carrier gas was nitrogen. The flow rate was1ml/ min and shunting ratio was25 ∶ 1.N-octyl alcohol was used as internal standard.

方法色谱柱为DB-WAX毛细管柱,柱温采取程序升温,进样口及检测器温度为250℃,载气为氮气,流速为1ml/min,分流比为25∶1,内标为正辛醇。

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16、

This paper discusses a solution process about a kind of measurement for the voltage of power network and offers an effective method to reduce the temperature excursion of electrocircuit, as a result the device accomplish by this method can fit the national standard.

文章论述了一种电网电压监测方案的确定过程,给出了减少电路温度漂移的有效方法,使得实施后的装置能够满足国家标准。

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17、

Tests were conducted on temperature variation pattern in winter in the standard plastic greenhouse under different treatment using inner plastic greenhouse, tunnel, heat preservation cover material, plastic mulch and heating wire.

对普通塑料大棚内加设中棚、小棚,再覆盖无纺布被、地膜以及用电热线加热等不同处理,沉淀了棚内冬季的温度动态变化规律。

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18、

In the" National Standard", the temperature resolution for density and enthalpy is only ρ/ 1 ℃ and h/ 1 ℃.

在《国家标准》中,给出的密度值和热焓值所对应的温度分辨率,仅为ρ/1℃、h/1℃。

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19、
20、

Base on the temperature field, the optimization method of well group arrangement to avoid thermal interference among wells and to reduce occupied area, and the evaluation standard of the optimization arrangement of wells, were pointed out.

在模拟出井群温度场的基础上,提出了如何避免井间热干扰以及减少用地面积的井群优化布置的方法,并提出了井群优化布置的评价标准。

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