研究精密机械热误差校正的机理,提出主动热校正控制变形误差的精度指标。
In this paper, the thermal error calibration principle of precision machines is presented, and the accuracy index of active calibration thermal deformation is proposed.
该文从影响机理入手,分别建立了地化热解资料的样品重量、孔隙与体积及轻、中及重质不同组分的校正模型。
In this paper, the correction models of light, middle and heavy components ard sample weight, porosity and volume were established from the view point of influence mechanism.
试验结果表明:利用铂电阻对热膜风速计进行温度自动校正取得了较为理想的效果。
The experiment results show that the HFA which USES the platinum resistance as temperature automatic calibration could obtain an ideal effect.
通过对三次样条插值算法的分析和验证得知该方法用于热偶规的非线性校正是合适的,满足真空测量的一般精度要求,具有一定的推广应用价值。
After analysis and validation, we know that this method is suitable for improving nonlinearity, and satisfy the measure accuracy in vacuum measuring, so it have a certain expansion application value.
研究和探讨了热工过程中的数据校正算法模型。
Data rectification algorithm in thermal process is studied in the thesis.
本文介绍了黑涂层热阻的测量,进而推及热电型电校准辐射计锥腔型灵敏面黑涂层热阻的校正因子。
Measurement of thermel resistance black painting was described, and thus calibration factor of the black painting of the response area of the absolute radiometer.
由于非均匀性校正的局限性,以前的微测辐射热计需要对基底温度进行精确控制。
Because of the limitation of non uniformity correction, former microbolometer needed to control substrate temperature accurately.
提出了一种模糊控制规则实时校正算法,并以散热器实验台热工系统为被控对象,研究了风循环系统送风温度的规则自校正模糊控制过程。
Taking the thermodynamic system of radiator testing stand as a controlled object, studies the fuzzy control process of rule self-tuning for supply air temperature in air circulation systems.
该文讨论喇嘛甸油田井壁取心热解总烃含量的校正方法,力求使之与原状地层原油地面含量接近。
This paper discusses a correction method for pyrolysis total hydrocarbon content of sidewall coring SOS to make it close to the surface content of in place formation oil.
介绍了热工仪表非线性校正的两种方法。
Two kinds of nonlinear calibration method for thermal power instruments have been presented.
基于BP神经网络建立了热管式真空管集热器热性能的预测校正模型。
A predictive correction model for thermal characteristics of heat-pipe evacuated tubular solar collector was established based on BP neural network.
利用该发射率光谱测量结果,可以在敦煌戈壁——中国遥感卫星辐射校正陆面场, 对目前国内外主流的遥感卫星热红外通道进行在轨场地绝对辐射定标。
With these measured emissivity spectra, all of the mainstream thermal infrared remote sensors can be calibrated using Dunhuang Gobi surface at radiometric calibration site of China.
①目的应用 热释光 (TLD)技术测量人体食管腔内靶区剂量 ,结合三维治疗计划系统 (3DTPS)验证评估肺校正在食管癌放疗计划设计中的重要意义。
Objective To investigate the importance of lung correction in designing radiotherapy for esophageal cancer by using 3D-TPS and TLD techniques.
①目的应用 热释光 (TLD)技术测量人体食管腔内靶区剂量 ,结合三维治疗计划系统 (3DTPS)验证评估肺校正在食管癌放疗计划设计中的重要意义。
Objective To investigate the importance of lung correction in designing radiotherapy for esophageal cancer by using 3D-TPS and TLD techniques.
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