Methods: High Performance Liguid Chromatography (HPLC) and classical constant temperature method were used.
方法:采用HPLC法(高效液相色谱法)及经典恒温法。
METHODS Accelerated test classical constant temperature method, and multi-variation linear model were used to estimate shelf life.
方法 :采用加速试验 ,经典恒温法和多元线性模型预测其有效期。
The stability test for two kinds of nitroglycerin tablets, imported and domestic, was conducted by classical constant-temperature method.
本文采用经典恒温法分别对国内外两种硝酸甘油片进行了稳定性实验。
The paper states a dynamic temperature estimating method based on time constant of the response curve of thermocouple.
本文提出了一种基于热电偶响应曲线时间常数的动态温度估计方法。
The stability of Tongxue oral liquid was studied with the method of constant temperature acceleration test according to the principle of chemical dynamics.
根据化学动力学原理,采用恒温加速试验法,对通血口服液稳定性进行了研究。
Time constant of thermocouple is checked on line with an electric heating method, and with the same thermocouple temperature is measured.
该系统利用电加热法对热电偶的时间常数进行在线校验,同时还可进行温度测量。
A combined method of high precision temperature control and its application in a constant temperature bag-making machine were presented.
介绍了一种高精度温度控制的复合方法及其在制袋机上的成功应用。
This paper studies the method of measuring the time constant of the fast thermocouples which are used to measure a dynamic temperature in air flows.
研究了用电加热法解决用于动态气流温度测量的小惯性热电偶时间常数的实验测定问题。
Combined with modern optimization theory, a method of size optimization for annular fins with constant thickness is derived from theory of heat conduction and temperature distribution in fins.
从热传导原理、肋片的温度分布特性等,与现代优化设计理论相结合,导出了一种关于等厚度环肋的尺寸优化的方法。
The mathematical model and design method of hot wire sensors at constant voltage or constant temperature are expounded emphatically.
重点阐述了恒压和恒温工作方式下热线式传感器的数学模型和设计方法。
The signal pre-processing system also has circuit to extract temperature signal via platinum thermistance, in which three-wire system and constant current measurement method are adopted.
信号预处理系统还包括温度信号提取电路,通过铂热敏电阻实现对温度信号的提取,采用了三线制恒流源测量法。
Under the condition of constant temperature and constant humidity, the water vapor penetration rate of the separate coatings film is tested by the wet cup method that is simple and practical.
在恒温恒湿条件下,湿杯法检测涂料游离涂膜的透汽性,从而建立了一种简捷实用的水蒸气透过率检测方法。
Temperature distribution and its amplitude of the sensor under constant current excitation are simulated with finite element method.
用有限元方法模拟了恒流加热方式下气压对传感器温度分布和温度大小的影响。
The temperature coefficients of Henry constant were correlated. At the same time, a method was advanced to estimate methane Henry constants in hydrocarbons using critical volume.
拟合得到了亨利常数与温度关联式的系数,同时提出了以临界体积为参数的甲烷在烃类溶剂中的亨利系数的估算方法。
In this paper, two micro-experimental method to determine the ambient temperature at the ionization of acetic acid and the ionization constant.
本文用两种微型的实验方法,测定了常温下醋酸的电离度和电离常数。
Hydrocarbons was separated with a packed - column coated with 25 % squalane at constant temperature, detected by using an FID, and quantified by area normalization method.
烃类组分采用25%角鲨烷填充色谱柱恒温分离,以氢火焰离子化检测器(FID)检测,峰面积归一化法定量。
Analyses the calculating method of reheating capacity in air handling process in summer for high accuracy constant temperature air conditioning system and air cleaning systems.
针对高温度精度空调系统和净化空调系统,分析了夏季空调处理过程中再热量的计算方法。
In order to overcome the disadvantages of traditional method of gas concentration detection, a new method is proposed which keeps thermal conductivity sensor at a constant temperature.
为了克服传统热导传感器气体检测方法的诸多缺陷,提出了一种使传感器保持在恒温状态的气体浓度检测的新方法。
This text introduces the design principle and method of electrical stove automatic constant temperature control based on fuzzy control.
本文介绍了用模糊控制实现电热炉温自动恒温控制的设计原理及方法。
A method for gathering and purifying the oil smoke which was produced by oil quenching tanks and tempering in the whole-sealed and constant-temperature heat treatment plant was introduced.
以一个全封闭恒温车间内热处理油烟的收集与净化为例,介绍了井式淬火油槽和井式回火炉中所产生油烟的收集与净化方法。
This paper adopts a fuzzy rule self-adjust control method to the need of industrial constant temperature control.
本论文提出了一种控制规则自调整模糊控制器的设计方案。
Based on experiment method, two drying technologies named constant low temperature drying and variable temperature drying were experimented on a batch type circulating paddy drier.
在分批循环式稻谷干燥机上试验了低恒温干燥和变温干燥两种干燥工艺。
A design procedure with constant parameter frequency method is developed for the temperature control system with variable parameter applicable especially to thermodynamics.
提出了热工专业中特殊的变参数控制系统的定参数频率设计法,应用计算机进行了仿真计算并进行了实际系统的测试。
This paper describes the constant temperature controlling system of cooling water in the PET cyclotron, including its design principle, structure, method and features.
针对磁滞伸缩材料在应用中对温度的要求,设计了基于逻辑规则控制算法的水温控制系统。
A design method of the constant temperature faucet based on single chip computer is introduced.
介绍了基于单片机的恒温水龙头的设计方法。
Methods:The polysaccharide content in ganoderma capsules was determined spectrophotometrically and its stability was evaluated at constant temperature by using accelerated method.
方法:采用分光光度法及恒温加速试验法,以灵芝胶囊中多糖为测定指标。
The Boudouard reaction of carbon at low temperature was investigated by means of thermogravimetric method at constant heating rate.
利用恒速升温热重法对低温下碳的气化反应进行了研究。
Of the wide temperature range and constant temperature freezing system, the control method can reach the aims of constant temperature control and raising energy utilizing efficiency.
一种广温域恒温冷冻系统,其控制方法能有效达到恒温控制与能源效率提升的目的。
Of the wide temperature range and constant temperature freezing system, the control method can reach the aims of constant temperature control and raising energy utilizing efficiency.
一种广温域恒温冷冻系统,其控制方法能有效达到恒温控制与能源效率提升的目的。
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