site stats

Expanded uncertainty翻译

Webexpanded uncertainty U. The purpose of the expanded uncertainty is for each measurement to provide an interval bracketing the measurand (the true value of what is to be measured) to account for errors in both the measurement and the determination of the uncertainty components themselves. WebThe expanded uncertainty is computed as where k is either the critical value from the t table for degrees of freedom v or k is set equal to 2. The calculation of degrees of freedom, v, can be a problem. Sometimes it can be computed using the Welch-Satterthwaite approximation and the structure of the uncertainty of the test item.

expanded uncertainty - Traduction française – Linguee

WebJan 1, 1997 · The change of the coverage factor from k=3 to k=2 further reduces the calculated expanded uncertainties by 33%. In many cases, the combined effects have caused a 50% or more reduction of calculated uncertainty from the same uncertainty budget. This has been documented in calibration and measurement reports. http://www.ichacha.net/uncertainty.html fish and chips wholesalers https://gmtcinema.com

Uncertainty evaluation in industrial pressure measurement

http://www.ichacha.net/zaoju/expanded%20uncertainty.html Web2.1 Analytical expression of uncertainty determination Based on guidelines for reporting uncertainty [8], the standard uncertainty u, the relative standard uncertainty ur, and the combined standard uncertainty uc, associated with Eq. (1) can be derived in terms of components that contribute to the uncertainty. The combined standard WebThe expanded uncertainty is expressed mathematically as: U = k*u c In this case the u c is calculated as a relative percentage and must be converted to an absolute percent of the experimentally determined mean value: 2.303/100 = 0.02303 * experimentally determined value = 0.02303 * 28.2% camwall belt

expanded uncertainty中文_expanded uncertainty是什么意思 - 爱 …

Category:Understanding and Expressing Measurement Uncertainty …

Tags:Expanded uncertainty翻译

Expanded uncertainty翻译

紫外分光光度法测定水中硝酸盐氮不确定度的评定-方桂丽廖洁莹杨 …

Web2) expandeduncertainty. 扩展不确定度 ; 展伸不确定度. 3) expanded uncertainty. 展伸不确定度. 1. In this paper,the auther introduces the velevant concepts of uncertainty … Webuncertainty νeff U Expanded Coverage uncertainty 2.00 factor 1) Ws: Get the uncertainty of the standard from its calibration certificate 2) δDs : The drift uncertainty may be estimated from its history: difference between last and second last / (months between last and second last calibrations) x (months since last calibration).

Expanded uncertainty翻译

Did you know?

Web搜狗翻译支持三个领域的翻译,金融财经、医学、通用领域。如果在参考商科论文,可以在翻译时选择金融。有博主亲身体会到同样的原文搜狗翻译出来的更专业。我是学环境专业的,所以写论文用的专业名称都选择生物医学选项,确实体验感超级好。 http://www.ichacha.net/experimental%20uncertainty.html

Web大量翻译例句关于"large uncertainty" – 英中词典以及8 ... Even in cases where no action adverse to the Group is actually taken, the uncertainty associated with such political or … http://www.ichacha.net/%E6%89%A9%E5%B1%95%E4%B8%8D%E7%A1%AE%E5%AE%9A%E5%BA%A6.html

WebExpanded uncertainty and coverage factor. Expanded uncertainty. Although the combined standard uncertainty u c is used to express the uncertainty of many … Web• Expanded uncertainty factor (FU ) more accurate way to express MU • Measurement result expressed as x x/ FU –for k = 2, where ‘x/’ is called ‘times-over’ • In example -with much larger MU expressed as uncertainty factor of FU = 2.0 Uncertainty interval 50 x/ 2.0 mg kg-1 is from LCL = 25 (i.e. 50/2) to UCL = 100 (50 x 2)

Weban expanded uncertainty and include the coverage probability. 6.4.5 When measurement uncertainty for compounds other than ethanol and THC is requested, the measurement uncertainty will be provided (using format described in 6.4.6 – 6.4.8) in writing (e.g. response letter) that clearly references the test report through its unique identifier.

WebAccording to the measurement uncertainty theory,combined with uv spectrophotometry determination of nitrate nitrogen concentration in water,the experiment principle of the evaluation of the uncertainty of measurement.Full consideration in the process of assessment to determine the configuration of the standard solution,standard curve in the … fish and chips whyallaWebBRITISHSTANDARDBSISO16063,13,2001MethodsforthecalibrationofvibrationandshocktransducersPart13,Primaryshockcalibrationusi,凡人图书馆stdlibrary.com fish and chips wickersleyWeb"uncertainty"中文翻译 n. 1.不确定,不确实,易变;不可靠;含糊。 2.不确实知道,半信半疑。 3.【物理学】测不准性。 the uncertainty of life 人生的无常。 void for uncertainty … cam walker tibial stress fracturehttp://www.syfabiao.com/post/966680.html fish and chips white rock cairnsWeb"factor of uncertainty"中文翻译 不确知/不可靠可靠系数 "uncertainty"中文翻译 n. 1.不确定,不确实,易变;不可靠;含糊。 2.不确实知道,半信半疑。 3.【物理学】测不准性。 … cam wallce hudiExpanded uncertainty and coverage factors are an important part of calculating uncertainty. Calculating them is not very difficult, but coverage factors can be a little confusing. To prevent you from using the wrong coverage factor to calculate expanded uncertainty, I have prepared this article to show you … See more When I started calculating uncertainty, I followed the recommendation of assessors to use a coverage factor of 95% where k=2. However, while I was in graduate school taking … See more The goal of calculating expanded uncertainty is to establish a confidence interval where your measurement results have a likelihood of occurring. To accomplish this, you … See more Coverage factors are important when calculating uncertainty. However, most of you probably just choose a 95% confidence interval and use k=2. Am I Right? Well, have … See more Expanded uncertainty is the last calculation when estimating uncertainty in measurement. Typically, it is very easy and only requires you to multiply the combined uncertainty … See more cam walker toe coverfish and chips wick littlehampton