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... **Cp** Process **Capability** Index, **Cpk** Intensive Care Lab Example Intensive Care Lab Assessing Process **Capability** Intensive Care Lab Assessing Process **Capability** In Class Problem In Class Problem Effects of Reducing Variability on Process **Capability** What it means to operate at 6-sigma Six ...

Chapter 5a Process **Capability** This chapter introduces the topic of process **capability** studies. The theory behind process **capability** and the calculation of **Cp** and **Cpk** is presented

Basic Training for Statistical Process Control Process **Capability** & Measurement System **Capability** Analysis Outline Process **Capability** Natural Tolerance Limits Histogram and Normal Probability Plot Process **Capability** Indices **Cp** **Cpk** Cpm & Cpkm Measurement System **Capability** Using Control Charts ...

Process **Capability** BA 339 Mellie Pullman Process **Capability** Can the process provide acceptable quality consistently? Process **Capability** Ratio (**Cp**) Shown Graphically: Climbing Carabineer In the lab, average breaking strength is: m = 6500 lbs and s = 150 lbs Industry Safety Specification = 6000 ...

Comparing the values we calculated for **Cp**, CpU, CpL, and **Cpk** to those above shows we have found the answer to our ... The statistics generated by a process **capability** analysis are the process **capability** index, **Cp**, the upper process **capability** index, CpU, and the lower process **capability** index ...

Quantitative **Capability** Assessment **Cp**, **Cpk**, Pp Ppk These are non dimensional constants used to describe **capability** In 6 Sigma organizations they are more useful than percentage yields Flowserve is Six Sigma capable in only a few processes so we tend not to use these indices.

Process **Capability** **Cp**: ... Statistical Quality Control Process **Capability** **CpK**: Process **Cpk** is a numeric index that represents the ability of the process to manufacture parts that are within specification. It represents accuracy.

Title: VVM Processes - **CpK** Last modified by: KWitkowski Created Date: 3/23/2011 1:42:06 PM Document presentation format: On-screen Show Company: Merck & Co., Inc.

Process **Capability** * SigmaXL® does not include Benchmark Z’s (sigma level) in Process **Capability**. To compute sigma level, use the Process Sigma Level Calculator as shown above.

Process **capability** is the ability of a process to consistently meet specified customer-driven requirements Specification limits are set by management in response to customers’ expectations

**Cpk** Used to summarize a process’s ability to meet a two-sided specification without assuming the process is centered on nominal. ... Compute **Cp**, CPU, CPL and **Cpk** Process **Capability** Studies Before performing a process **capability** study the process must be stable.

**CP** & **CPK** Measure Short-term **Capability** A long-term **capability** study covers a relatively long period of time (weeks, months) generally consisting of 100-200 data points. Again, the actual amount depends on the subject under study. Is The Process In Control ?

Rockford Powertrain Training Workshop Process **Capability** and **Cpk** Training materials, reference documents, and functional SPC templates are available free on the Rockford Powertrain web site.

**Capability** Index **Capability** Index, **Cp** Actual **Capability** Index, **Cpk** Credits This module is intended as a supplement to design classes in mechanical engineering. It was developed at The Ohio State University under the NSF sponsored Gateway Coalition ...

**Cpk** - Process **capability** Long term study. Take samples over a long time (e.g. 3 month; e.g. each week 5 parts), measure the characteristic you are interested and calculate the **Cpk**. Ppk ... **Cp**: 8Final Inspection Seat **Capability**. Tacle Sunderland

**Capability** What it is **Capability** is a process which gives a set of indexes which tell us how capable we are in meeting customer specifications, in the short term and in the long term. ... **Cp**, **Cpk**, Pp and Ppk. These can be converted into ppm.

Process **Capability** What it is Process **Capability** looks at short term **capability** and long term performance of a process with regard to customer specifications.

... of the process and the design specifications © 2011 Pearson Education, Inc. publishing as Prentice Hall Process **Capability** Ratio **Cp** = Upper ... Index Process **Capability** Index Process **Capability** Index Process **Capability** Index Interpreting **Cpk** Automated Inspection SPC and ...

Operations Management Dr. Ron Tibben-Lembke Process **Capability** First question: is our process capable of producing with as low a level of defects as our customers require?

Process **capability** refers to the ability of a process to produce products or provide services capable of meeting the specifications set by the customer or designer. ... **CAPABILITY** INDICES. **Capability** Index, C p. **Cp** > 1.00 : Case I situation exists. The greater this value, the better.

Based on how product is to be used or what the customer expects Process **Capability** – **Cp** and **Cpk** Assessing **capability** involves evaluating process variability relative to preset product or service specifications **Cp** assumes that the process is centered in the specification range **Cpk** helps to ...

Based on how product is to be used or what the customer expects Process **Capability** – **Cp** and **Cpk** Assessing **capability** involves evaluating process variability relative to preset product or service specifications **Cp** assumes that the process is centered in the specification range **Cpk** helps to ...

Chapter 14 – Statistical Process Control (SPC) Control charts for variables and for attributes, special control charts, control vs. process **capability**

Process **Capability** Assessment Process **Capability** vs. Process Control Evaluating Process Performance Ability of process to produce parts that conform to engineering specifications (CONFORMANCE) Ability of process to maintain a state of statistical control; i.e., be within control limits (CONTROL ...

process requirements requirement flow-down & allocation **capability** flow-up of **cp** & **cpk** system kfr performance subsystem kfr performance subassy. kfr performance component ktf performance mfg.

25 This slide presents the equation for the Process **Capability** Ratio, **Cp**. 29 This slide introduces the ... 800 3(48) Process **Capability** Index , **Cpk** = Minimum of **Cp** = 1.39 Lightbulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours s = 48 ...

... ( Process **capability** of 1 **CPK** ) if the process (lorry) slightly varies then the scrap or damage will occur 6 Sigma ( Process **capability** of 2 **CPK** ... Stratification of data to get information Cause & effect **CP** & **CPK** Fault tree Contingence analysis FMEA (Failure Mode Effect Analysis ...

... FMEA step-by-step Take appropriate actions and recalculate RPN’s Process **Capability** Study **Cpk** & **Cp** Process **Capability** Study Non-normal distributions Questions? Comments?

Lecture 10A – Reliability and Process **Capability** (Chs 10,11) Designing for Reliability, Reliability Models, Process **Capability** SJSU Bus. 142 - David Bentley

Process **Capability** Ross L. Fink Process **capability** is the ability of the process to meet the desired quality (as measured by the specifications) **Cp**-- Process **Capability** Ratio **Cpk** Process **Capability** Ratio Cut-Offs Typical: **Cp** and **Cpk** > 1.33 Might be raised: Cost of failure Non-Normality of ...

Calculating **Cpk**: Actual Process **Capability** (**Cpk**) **Cpk** = **Cp** - a “Penalty” for off-center distributions! * * Which standard deviation do I use? * VIII-26. If a process uses 100% of a tolerance zone, **Cp** = 1.0. If the distribution is not centered, the **Cpk** <1.0.

Chapter 7 Process and Measurement System **Capability** Analysis 7-1. Introduction Process **capability** refers to the uniformity of the process. Variability in the process is a measure of the uniformity of output.

Based on how product is to be used or what the customer expects Process **Capability** – **Cp** and **Cpk** Assessing **capability** involves evaluating process variability relative to preset product or service specifications **Cp** assumes that the process is centered in the specification range **Cpk** helps to ...

... Cause and Effect Use selective control charting as a diagnostic Measure Phase Some other skills and tools Process **Capability** Study (**Cp**, **Cpk**) MSA Studies (GR & R, Anova) ...

9.4.2 Process **Capability** Ratios (C pk and **Cp**) If the process is correctly centered at μ = 80kg (between 75 and 85kg), we compute the process **capability** ratio as

A Measure of Actual **Capability** **Cpk** = minimum (Cpu, Cpl) Measure the one-sided PCR for the specification limit ... the process is off-center **Cp** measures potential **capability**, **Cpk** measures actual **capability** Normality and Process **Capability** Ratios The assumption of normality is critical to ...

Process **Capability** (**Cp** / **Cpk** / Pp / Ppk) Global Training Material Creator : Global Mechanics Process Manager Function : Mechanics Approver : Gary Bradley / Global Process Team Document ID : DMT00018-EN Version / Status : V.1.0 / Approved ...

Describe and make computations for process **capability** using **Cp** and **Cpk** **capability** indices. Describe how acceptance sampling works and the role of the operating characteristics curve. Explain how Six Sigma quality relates to process **capability**. ...

Step 4: Calculate the process **capability** index, **Cpk**, and the process **capability** ratio, **Cp**, if necessary. If results are acceptable, document any changes made to the process and continue to monitor output.

... (**Cp**) Process **Capability** Index (**Cpk** ACCEPTANCE SAMPLING Operating Characteristic (OC) Curves Average Outgoing Quality Learning Objectives When you complete this chapter, you should be able to Identify or Define: ...

... = 20 minutes Average service = 26.1 minutes s = 1.20 minutes Example 5.5 Process **Capability** Index Process **Capability** Ratio **Cpk** = 1.08 **Cp** = 1.39 After process modification Figure 5.14 Loss (dollars) ...

Process Out of Control Point above UCL or below LCL 9 consecutive points on one ... Equation 3.0 Six Sigma Training Process Out of Control Process Out of Control cont. Causes of Variation Process **Capability** **Cp** **Cp** **Cpk** Qualitative Tools Cause and Effect Diagram Root Cause Analysis FMEA What ...

... charts and R-charts List the five steps involved in building control charts Build p-charts and c-charts Explain process **capability** and compute **Cp** and **Cpk** Explain acceptance sampling Compute the AOQ Also called common causes Affect virtually all production processes Expected amount of ...

... charts and R-charts List the five steps involved in building control charts Build p-charts and c-charts Explain process **capability** and compute **Cp** and **Cpk** Explain acceptance sampling Compute the AOQ The objective of a process control system is to provide a statistical signal when ...

... “Six Sigma” Process **Capability**: **Cp** and **Cpk** Process **Capability** & “Sigma” What is Continuous Improvement Elements necessary for Continuous Improvement Quality System Requirements QS-9000 Third Edition element 4.2.5—Continuous Improvement (1998).

Define Problem Understand Process Collect Data Process Performance Process **Capability** - **Cp**/**Cpk** - Run Charts Understand Problem (Control or **Capability**) Data Types - Defectives - Defects - Continuous Measurement Systems Evaluation (MSE) ...

Process **Capability** CALCULATING PROCESS **CAPABILITY** INDICES **Capability** Index **Cp** Process **Capability** CALCULATING PROCESS **CAPABILITY** INDICES **Capability** Ratio Cr Process **Capability** CALCULATING PROCESS **CAPABILITY** INDICES **Cpk** ... **Cp** = **Cpk** **Cpk** s always less than or equal to **Cp** When Cpis greater than or ...

... (**Cp**) Process **Capability** Index (**Cpk** ) Acceptance Sampling Operating Characteristic Curve Average Outgoing Quality Natural and assignable causes of variation Central limit theorem Attribute and variable inspection Process control x-charts and R-charts LCL and UCL P-charts and c-charts **Cp** and ...

... for upper specifications only Measure of Potential Process **Capability**, **Cp** **CpK** measures realized process **capability** relative to actual production, given a stable process **CpK** is defined as Measure of Potential Process **Capability**, ...

This measure is accomplished by **Cpk**. **Capability** Index * **Cp** = USL - LSL ... does not change as the process center changes **Cp**=**Cpk** when the process is centered **Cpk** is always equal to or less than **Cp** A **Cpk** = 1 indicates that the process is producing product that conforms to specifications A ...