Defects reduction in manufacturing of automobile piston ring using six sigma s suresh 56100 kuala lumpur, malaysia rejection of piston rings in the automobile piston ring manufacturing industry using a six sigma methodology measurement system analysis of the manufacturing process is carried out to compare the. Reliability analysis of piston manufacturing system 45 where top is the top event and mcsi is the ith minimal cut set and k is the number of mcsseach minimal cut set consists of combination of specific basic events and hence in general n -component minimal cut set can be expressed as. Stationary piston compressors of smaller sizes are extensively used in automobiles, refrigerators and air conditioners while the larger types are used in industrial and manufacturing applications due to their high capacity and efficiency.
Quality and reliability manual 35 process average testing (pat), statistical yield analysis (sya) and junction verification test (jvt) 66 chapter 4 failure analysis 72 41 establishment of failure analysis (fa) laboratory 72 411 electrical failure analysis (efa) laboratory 72 analysis department reliability. Barringer & associates, inc vision : consultants for solving reliability problems in industries using engineering, manufacturing, and business expertise we train you to solve and execute improvement programs for reliability issues to reduce costs and improve your operations. So, the reliability of piston manufacturing system is most essential for the proper functioning of vehicles in this paper, fault tree method is used to analyze the reliability of piston. Reliability estimation for manufacturing processes m kostina a,, t karaulova a, j sahno a, m maleki b a department of mechanical engineering, tallinn university of technology, the reliability analysis framework is developed for machinery manufacturing enterprises.
Analysis of the process reliability of machinery manufacturing friction process analysis and ring structure improvement of piston rings in mtu396 diesel y h zhou analysis of the process reliability of machinery manufacturing, applied mechanics and materials, vol 329, pp 215-218, 2013 online since: june 2013. The claritas “urban technologies in manufacturing as kdam - knowledge uptown” class (one of the 66 major classes) is defined as discovery and analysis in manufacturing being “home to the nation's wealthiest urban currently, research and application of these consumers. Rejection analysis in piston manufacturing unit ashwinia1, avinashks2 rejection analysis is a process of identification of quality and productivity related problems which the key factors in manufacturing process the application of rejection analysis allows studying the failed parts piston head manufacturing travels through a. Prepared by scott speaks vicor reliability engineering 2 of 10 introduction integrity of the quality and manufacturing commitments of an organization this paper weibull analysis can be used as a method of determining where a population of modules is on the bathtub curve the weibull distribution is a 3-parameter distribution. Keywords: reliability, piston manufacturing system, fault tree analysis 1 introduction several researchers have used fault tree analysis (fta) method to analyze the vast majority of industrial system reliability problems.
Test results of the piston bowl showed cracks in regions which had a high calculated probability of failure in addition cracks developed in a region of high compressive/shear stress since weibull reliability analysis only uses tensile stresses this area did not have a high calculated probability of failure. The high structural reliability is required to the piston in the automotive diesel engine and it is important to confirm the design parameters of piston in initial design stage there are lots of research works proposing new geometries, materials and manufacturing techniques for engine pistons. On piston rod system operation analysis and piston structure optimization research s l hu on piston rod system operation analysis and piston structure optimization research, applied mechanics and materials, vols 513-517, pp 4147-4151, 2014 the stress and strain analysis, reliability and fatigue analysis at the connecting region of.
An analysis of maintenance strategies and development of a model for strategy formulation an analysis of maintenance strategies and development of a model for strategy formulation rca root-cause analysis rcm reliability centered maintenance. Reliable plant offers industrial plant professionals information on reliability, maintenance, lean manufacturing, energy management and workplace safety oil analysis level 3 online training look at the table here, i'm sitting next to a behemoth of a small, robust pump this is a fixed-speed hydraulic axial piston pump for those of us. Manufacturing plants are complex repairable systems and therefore, it is difficult to evaluate the performance of a piston manufacturing plant using stochastic models the stochastic model is an. Accelerates early discovery of manufacturing-process issues reliability engineers can then correct the variations that would otherwise lead to field failures and greatly reduce shipment of analysis for example, simply knowing that one supply failed after 50,000 hours in a group of. Our manufacturing engineering team leverages our proprietary piston business norms in the development of all new equipment and processes to ensure predictable performance and outstanding results our goal is to create efficient, reliable, high-volume systems that minimize implementation and operational costs.
Where r s (t) is the system reliability, and r i (t) is the component reliability 3 case studyhere we present a case study describing the reliability analysis of the crushing plant number 3 at jajarm bauxite mine in iran. Hastings manufacturing designs and manufactures piston rings for the world’s most recognizable and trusted brands, including volkswagen, chrysler, general motors, harley-davidson, ingersoll-rand, emerson, mtd, stihl, and many other oems and tier one suppliers. Reliability analysis and failure prediction of construction equipment with time series models qing fan and hongqin fan the hong kong polytechnic university, hong kong. In this article, a novel approach is proposed for solving the optimal configuration problem of a machining system by reliability analysis there are many kinds of alternative schemes with different numbers or types of machines to produce the same part, but there is difference in the system’s reliability and lifecycle cost.
Jabiru engine reliability analysis report file ref:d16/181471 page | 2 contents (as the cylinder bore is able to move off centre) causing a binding of the piston in the bore with subsequent and gradual increase in rough running, leading to catastrophic failure if ignored. Effect analysis of reliability, availability, maintainability and safety (rams ) effect analysis of reliability, availability, maintainability and safety • reliability-centered maintenance is a process of systematically analyzing an. Reliability, availability, maintainability & safety (rams) home » capabilities » safety & reliability » reliability, availability, maintainability & safety (rams) rams analysis focuses on the availability and safety performance of systems subjected to failure modes. Purpose – the purpose of this paper is to compute reliability, availability, and mean time before failure of the process of a plastic‐pipe manufacturing plant consisting of a (k, n) system for various choices of failure and repair rates of sub‐systems.
A chemical manufacturing plant with three, three-cylinder reciprocating compressors was accustomed to performing intensive maintenance on the compressors for about 20 years, the maintenance on these three machines was not performed on any schedule it was simply performed whenever a machine broke. The research aiming to improve the reliability and durability of internal combustion engines (ice) has traditionally been relevant today, the use of ceramic materials and coatings in engine manufacturing is an increasingly frequent research subject.