Ten liters of gas at standard pressure and temperature contains about 2 ×?? toms. 10公升的气体,在标准压力和温度下含有大约2×?指鲈0子。
The flash point test result is automatically corrected to standard pressure ( 101.3 kPa). 闪点测试结果会自动更正为标准压力(101.3千帕)。
Bulking number: American paper measurement of the number of sheets that bulk to1 inch in thickness under standard pressure. 厚度号数:美国量度一寸内有多少张纸的方法。是在标准压力下一寸厚的纸张页数。
The freezing point of pure water at standard atmospheric pressure is32 F ( 0 C). 在标准大气压力下,纯水的冰点是0℃。
A critical temperature of water is 100 degrees C& its boiling point at standard atmospheric pressure; critical mass; go critical. 水的临界温度是摄氏100度&标准大气压下的沸点;临界物质;达到临界。
Floating ball standard pressure generator 浮球式标准压力发生器
Series YTF standard corrosion-proof pressure gauge are used to in common environment, for measuring of a medium with high corrosive. YTF防腐型压力表测量外界使用环境较好、内部腐蚀性较强介质的压力。
Just like we referenced everything to one bar before, as our standard pressure. 就像我们把所有的压强都和一巴作参考,作为标准压强。
Bronze& One of the first alloys developed in the bronze age is generally accepted as the industry standard for pressure rated bronze valves and fittings. 青铜是人类在青铜时代发展的最早的合金之一,通常作为压力等级青铜阀门和配件的工业标准使用。
With the comparable parameter, the equivalent leakage, the standard of pressure test of some gas lines at home and abroad has been analysised in this paper. 用各试压工况的当量漏气量这一可比参数,对国内、外几种煤气管道的试压标准做了分析。
Shock tube can be used for standard dynamic pressure calibration equipment except micro-pressure transducers. 激波管可以作为标准动态压力标准装置(微压传感器除外)。
The Further Improvement of Some Problems for National Safety Assessment Standard of Pressure Vessel Containing Defects 进一步完善我国含缺陷压力容器安全评定标准的若干问题
Establishes an empirical formula relating temperature to saturated humidity ratio under standard atmospheric pressure by means of polynomial regression. Analyzes the calculating error in common engineering temperature range, and the error is less than 2.1 percent. 利用多项式回归拟合了标准大气压下温度与饱和含湿量之间的经验公式,并进行误差分析,认为在工程常用温度范围内,计算误差小于2.1%。
Introduce a new method of determinating the standard of pressure test. 推荐一种确定新的压力试验标准的方法。
Up till now, in the defect assessment standard of pressure vessel, a semi-experience method, equivalent K ( stress intensity factor) conversion, usually used to deal with beried and surface three dimen-sional crack. 在压力容器缺陷评定标准中对埋藏和表面三维裂纹问题的处理,通常采用半经验的等应力强度因子(K)换算方法。
This paper from the working principle of static expansion method, pointed out the exist problem of the original device, redesigned the major parts and put forward a new way to test the preceding standard pressure. 从静态膨胀法的工作原理出发,指出原膨胀法测压装置存在的问题,对一些主要部件进行重新设计,提出前级标准压力测定新方法。
The problems in present assessment of the pressure temperature coefficient were pointed out, the variation law of the pressure temperature coefficient was systemically analyzed, and the method in calculating standard pressure coefficient was also established. 提出了目前评价压强温度系数所存在的问题,较系统地分析了压强温度系数的变化规律,建立了参比压强温度系数的计算方法。
Development of the Intelligence Standard Pressure Generator 智能化标准压力源的研制
Under the assumption of the mathematical models of the pseudo steady state and unsteady state flow, and equation of meeting the needs of the standard pressure in coalbed gas may be obtained by use of the standard gas pressure to replace the pressure in Langmuir adsorption formula. 在拟稳态流和不稳态流的数学模型假设下,用气体标准压力代替Langmuir吸附公式中的压力,得到气层中标准压力所满足的方程。
Status and Discussion about Application of Pipe Flange Standard in Pressure Vessels 管法兰标准在压力容器行业中的应用现状及探讨
Discussion the self-calibrating method of standard pressure source 标准压力源自校准方法探讨
The computer controlled pressure measuring system is composed of a pressure scanning valve and a programmable standard pressure source controlled by a quartz pressure sensor. 计算机控制的压力测量实时校正系统由压力扫描阀,及石英压力传感器控制的可程控标准压力源等部份组成。在这种系统中,传感器的数量大大减少了。
By converting test condition to the standard pressure condition, calculation accuracy of average pressure impulse coefficient method is superior to that of tangent method. 换算到标准压强条件下,平均压强冲量系数法的计算精度优于切线法的计算精度,并作出了计算验证。
Dependence of flashover voltage on gas pressure has been measured in vacuum and in atmospheric air using 10/ 30-nanosecond pulse power. The scope of gas pressure is between 8 × 10-4 Pa and standard atmospheric pressure. 对纳秒脉冲(10/30ns)下真空绝缘闪络电压随气压的变化趋势进行了实验研究,探讨的气压范围介于8×10-4Pa至标准大气压之间。
We use the standard electronic sphygmomanometer to measure the blood pressure. The staff must participate in the training of standard blood pressure measurement methods prior to the survey. 测量血压用标准电子血压计,所有参加血压测量的工作人员必须在调查前进行标准血压测量方法的培训。
Therefore, many countries have drawn up the corresponding standard in pressure vessel especially for the head to the shell cover processing quality. 因此,各国针对各行业中的压力容器尤其对封头的加工质量都制订了相应的标准。