Definition Of Quality Yield
First pass yield fpy also known as throughput yield tpy is defined as the number of units coming out of a process divided by the number of units going into that process over a specified period of time.
Definition of quality yield. Traditionally yield is the proportion of correct items conforming to specifications you get out of a process compared to the number of raw items you put into it. Y q penalizes yield for the variation of the product characteristics from its target which presents a. Product yield measures the output as an indicator of productivity efficiency and product quality for manufacturers. A more advanced measurement formula called the quality yield index y q is proposed to calculate the quality yield for arbitrary processes by taking customer loss into consideration.
I d like to shed some light on both metrics starting with their definition then propose a recommendation of which to use in a biorepository setting and conclude with a proposed performance target level. A b c and. High yield clays produced 30 to 50 bbl ton and low yield clays produced 15 to 30 bbl ton. A watch that s made of gold is higher quality than a watch made of plastic.
Yield definition is to bear or bring forth as a natural product especially as a result of cultivation. Only good units with no rework or scrap are counted as coming out of an individual process. One such case is the difference between two basic statistical metrics quality yield and first pass yield. To supply or produce something positive such as a profit an amount of food or information.
A good bentonite produced at least 85 bbl of mud per ton. There s often no objective validation that these ideas will yield a quality result. How to use yield in a sentence. This practice referred to as burning the yield is done.
Quality is cost traditionally product quality was thought of in terms of material costs. A term used to specify the quality of a clay according to the number of barrels of 30 cp viscosity mud that one ton of the clay would produce. The traditional calculation of yield is often employed on the final inspection step of a process to measure the effectiveness of the overall process. Although seldom used today clays were classified as high medium or low yield bentonites.
The illegal practice of underwriters marking up the prices on bonds for the purpose of reducing the yield on the bond. Process yield is the most common criterion used in manufacturing industry for measuring process performance. Synonym discussion of yield.