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1、AVIATION SCIENCESTECHNICAL SERVICES MANAGEMENTHow to Improve Production EfficiencyBrent D. Yeargain, B.S.by-The equation for the measurement of productivity:Productivity = - InputOutputOutputs are the goods and services provided by industry. 11Inputs are the resources needed to provide those product
2、s and services.Constraints on Productivity are things that hold down the equation as a whole.This is a ratio formula, and in its simplest form the equation looks like this:Productivity = - = 111This formula can be applied using many datae.g. engines/time, engines/labor, winglets/$ cost, etc.If more
3、output were achieved on day 2 than day 1, the equation would look like this:Productivity = - = 1.111.1This is an increase in productivity.If less input was required on day 2 than day 1, the equation would look like this:Productivity = - = 1.1.91This is an increase in productivity.There are 5 general
4、 ways to increase output:1. Process improvement2. Regulate work flow3. Use more modern (efficient) equipment4. Train employees5. Motivate employeesThere are 6 general ways to decrease input:1. Improve qualitya. Increase reliabilityb. Minimize rework2. Minimize waste3. Minimize tardiness, absenteeism
5、, turnover4. Reduce the cost of labora. Number of man-hours requiredb. Cost per man-hour 5. Reduce the cost of parts and suppliesa. Number of parts and supplies requiredb. Cost per part and supply6. Reduce overheadThere are 5 general constraints to increasing productivity:1. Government regulations 2
6、. Union rules3. Management limitations4. Employee skills5. Employee attitudesCultivating competition and recognizing those individuals and groups that excel has proven to counter these types of problems. Important Note:Group norms that discourage individual and group accomplishments and social loafi
7、ng where diffusion of responsibility by individuals in a group are the bane of industry. Sources:Essentials of Contemporary Management. 2nd. Jones, G.R. & George, J.M. (Yeargain Library).(McGraw-Hill Irwin. 2007).Organizational Behavior: A Management Challenge. 2nd. Northcraft, G. & Neale, M. (Yeargain Library). (The Dryden Press. 1994).Strategic Management: creating competitive advantage.3rd. Dess, Lumpkin, Eisner. (Yeargain Library). (McGraw-Hill Irwin. 2007).Supervision: Quality, Diversity, and Technology. 2nd.Certo, S.C. (Yeargain Library). (Irwin. 1997).The endQuestions?
