共找到 150 條與 算術平均值 相關的標準，共 10 頁
La presente norma è l'adozione nazionale in lingua inglese della norma internazionale ISO 7873 (edizione dicembre 1993). La norma specifica
Control charts for arithmetic average with warning limits
SAME AS ISO 7873 * W/D NO S/S
Control charts for arithmetic average with warning limits
Control charts for arithmetic average with warning limits
Control charts for arithmetic average with warning limits
This International Standard specifies procedures for the statistical control of processes by using control charts based on calculating the arithmetic
Control charts for arithmetic average warning limits (ISO 7873:1993, IDT)
本部分的主要目的在于提供一些相關的公式，以便從給定的粒度分布來計算平均粒徑或平均直徑以及各次矩值。在本部分中假定粒度分布以直方圖表示。如果粒度分布以解析函數的形式表示，則相應的數字處理用樣適用。 在本部分中，還假定任何形狀顆粒的粒徑x可由其等效球，如與所測量顆粒的體積相等的球的直徑
Representation of results of particle size analysis - Part 2: Calculation of average particle sizes/diameters and moments from particle size distibutions
使用本標準的人員應有正規(guī)實驗室工作的實踐經驗。本標準并未指出所有可能的安全問題。使用者有責任采取適當的安全和健康措施，并保證符合國家有關法規(guī)規(guī)定的條件。 范圍： 本標準規(guī)定了根據黏度測量值確定石油平均相對分子質量的方法。 本標準適用于平均相對分子質量在250～700范圍內的石油樣品，包括通常的
Test method for estimation of mean relative molecular mass of petroleum oils from viscosity measurements
1.1.1 Prezentul standard stabile?te regulile pentru estimarea punctual? ?i prin intervale a mediei unei popula?ii ?i a diferen?ei mediilor a dou
STAT IST ICAL INTERPRETAT ION OF DATA Estimation of the mean and of the difference of two means
本文件規(guī)定了飼料粒度的幾何平均粒度測定方法。 本文件適用于經粉碎或其他方法加工制得的粉粒狀飼料原料、飼料添加劑及飼料產品粒度的測定
Determination of feed particle size—Geometric mean diameter method
Control charts for arithmetic average with warning limits
"INTRODUCTION Design and performance analysis methods for ducted flow systems often involve an explicit or implicit assumption that the flow
Computer program for calculation of mean value properties for non-uniform compressible flows
本標準規(guī)定了測量塑料薄膜或薄片樣品稱量厚度的試驗方法（見第3章），以及測量塑料薄膜或薄片卷平均稱量厚度和單位質量面積的試驗方法（見第4章）。 本標準適用于所有的塑料薄膜和薄片，特別適用于機械測量法測量厚度不夠準確時，如測量壓花薄膜的厚度
Plastic.Film and sheeting.Determination of average thickness of a sample,and average thickness and yield of a roll,by gravimetric techniques (gravimetric thickness)
ESDU 03012 provides background to and guidance on the use of a computer program for calculation of mean-value properties for ducted flows. Use of mean
Computer program for calculation of mean value properties for non-uniform compressible flows.
ESDU 03012 provides background to and guidance on the use of a computer program for calculation of mean-value properties for ducted flows. Use of mean
Computer program for calculation of mean value properties for non-uniform compressible flows
本標準規(guī)定了電力機車平波電抗器裝車后的溫升試驗方法和電感值的試驗計算方法。 本標準適用于鐵道用交-直傳動電力機車
Experimental Calculation Method of Temperature Rise and Inductance Value of Smoothing Reactor for Electric Locomotive
