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  • Assessment of Criticality of Spare Parts Using the

    2013-3-5 · Useful element in the process of inventory control of spare parts is the information if spare parts is critical from the standpoint of the production process, so whether it is necessary to keep it in stock. This decision can be made by using the method of multicriteria decision making Analytic Hierarchy Process …

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  • Spare Parts Criticality Analysis using the AHP Method

    2018-7-31 · This is the most-used method; it is also used in assessing asset criticality. It consists of assessing individual spares against a set of criteria such as production impact, safety, lead time ...

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  • A two-step method for forecasting spare parts

    2012-7-16 · In this paper, we do propose a method that, in addition to the demand for spare parts, considers the type of component repaired. This two-step forecasting method separately updates the average number of parts needed per repair and the number of repairs for each type of component.

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  • Method of Spare Parts Prediction Models Evaluation

    In this paper, the support vector regression method is used to establish the model for the historical demand of spare parts and the flight hours and the number of landing times, and the model is expressed as follows: The nonlinear regression function is the demand of the spare parts, and the vector is the input variable, including the flight hours and the landing times, and is the nonlinear function.

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  • An improved method for forecasting spare parts

    2017-8-16 · We propose a semi-parametric LTD forecasting method for spare parts. It is applicable for forecasting the lead time demand and determining the inventory control parameters of spare parts. The empirical-EVT method is a combination of non-parametric empirical method and EVT extrapolation.

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  • Forecasting Spare Parts Demand Using Statistical Analysis

    2016-3-8 · Different quantitative and qualitative forecasting methods are applied to predict the future demand of spare parts in order to consistently ensure their availability. Time series methods are considered the most common and reliable quantitative methods. In time series forecasting, there is a major difference between forecasting the de-mand of finished goods and forecasting the demand of spare parts. That’s clearly noticed in literature. Some traditional forecasting techniques might not be applicable for spare parts. Spare parts …

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  • An improved method for forecasting spare parts

    The estimation of this distribution is problematic as the spare part demand is often intermittent, and as a consequence often only a limited number of non-zero data points are available in practice. The well-known empirical method uses historical demand data to construct the lead time demand distribution.

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  • PAPER OPEN ACCESS Inventory planning analysis for

    Inventory planning analysis for vehicle spare parts by using Continuous Review method: A green engineering approach M Rusman, S Mangengenre, S M Parenreng, I Setiawan and A Pertiwi The Department of Industrial Engineering, Engineering Faculty, Universitas Hasanuddin, Makassar, Indonesia Email: [email protected] Abstract. PT Y is the largest dealer in the eastern part of Indonesian …

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  • Designing Model of Spare Parts Supplier Selection in

    2019-8-5 · spare parts suppliers in power plants using a combination of Analytical Hierarchy Process (AHP) and Preference Ranking of Organization Method for Enrichment Evaluation (PROMETHEE) method. AHP is used to determine the importance weight of criteria and PROMETHEE to produce ranking of suppliers. This model is applied to a select

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  • Inventory control of machine spare part using periodic ...

    2020-4-14 · The research begins with the classification of spare parts using the ABC-Fuzzy classification method followed by forecasting parts using Syntetos Boylan Aprroximation. Then, the research is continued with the determination of inventory levels, which are the maximum inventory amount (R) and time between orders (T).

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  • Method of Spare Parts Prediction Models Evaluation

    Probability of spare parts sufficiency is crucial in the process of the normal operation of businesses, especially for the airline company. However, higher support sufficiency could inevitably lead to the increase of inventory cost of spare parts and restrict a company’s efficiency. Therefore, it is important for businesses to reduce material cost on the premise of normal operation in order ...

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  • A methodology for the decentralised design and

    2021-5-30 · The production of spare parts using Additive Manufacturing (AM) is an emerging area that impacts the supply chain management. To give designers a way to proceed at the moment of redesign and produce a spare part using AM, this contribution presents a metho-

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  • INVENTORY CONTROL OF SPARE PARTS USING A

    2016-3-10 · INVENTORY CONTROL OF SPARE PARTS USING A BAYESIAN APPROACH: A CASE STUDY Econometric Institute Report EI-9950/A Kostas-Platon Aronis1, Ioulia Magou1, Rommert Dekker2•, George Tagaras1 1Aristoteles University of Thessaloniki 2Erasmus University Rotterdam Abstract This paper presents a case study of applying a Bayesian approach to forecast demand and

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  • Determination of optimal kit for spare parts using ...

    2014-6-17 · Spare parts inventory management plays a significant role in any type of industries like, manufacturing, chemical or mining for maintenance activities of various equipments. In this paper, we used the term ‘associated spare parts’ which explains about the spare parts consumed together during maintenance activities. On many occasions, associated spare parts are consumed together on ...

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  • AIRCRAFT SPARE PARTS INVENTORY MANAGEMENT

    2020-9-23 · The research aims to find the factors that cause high inventory value, increase the value of forecasting precision, service level and cost efficiency with fishbone diagrams and proposed methods. The research sample is 9 spare parts included in classification A in the ABC analysis and maintenance list 2018. Forecasting methods use Moving Average, Single Exponential Smoothing and Syntetos …

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  • Minimizing Corrective Maintenance Cost through Spare

    Then the selected spare parts will be carried out inventory control using the EOQ Probabilistic method: Continuous Review (s, S) and Periodic Review (R, s, S) which will be compared with the company's existing methods so that the smallest total inventory costs can be

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  • Multi‐attribute classification method for spare parts ...

    Inventory constraints, costs of lost production, safety and environmental objectives, strategies of maintenance adopted, logistics aspects of spare parts are some of the criteria taken into account, and spare parts classification is thus defined with respect to multiple attributes. In virtue of the large number of the potential operational characteristics to be considered, the decision diagram ...

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  • Improving Spare Part Search for Maintenance Services

    2020-10-28 · Improving Spare Part Search for Maintenance Services using Topic Modelling AnastasiiaGrishinaa,MiloshStolikjb,QiGaob andMilanPetkovica,b aEindhoven University of Technology, Den Dolech 2, 5612 AZ, Eindhoven, The Netherlands bPhilips Research, High Tech Campus 34, 5656 AE, Eindhoven, The Netherlands Abstract To support the decision-making process in various …

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  • Overview and enlightenment of demand forecasting

    Abstract: Demand forecasting is the basis of scientific management of aircraft spare parts. Starting from the characteristics of aircraft spare parts demand,forecasting methods are discussed,which corresponds to different demand types of slow moving,intermittent,lumpy and erratic demand;then the differences in research method between Chinese and foreign scholars are summarized;finally aircraft ...

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  • A two-step method for forecasting spare parts

    Forecasting spare parts demand is notoriously difficult, as demand is typically intermittent and lumpy. Specialized methods such as that by Croston are available, but these are not based on the repair operations that cause the intermittency and lumpiness of demand. In this paper, we do propose a method that, in addition to the demand for spare parts, considers the type of component repaired.

    Get Price
  • Inventory control of machine spare part using periodic ...

    2020-4-14 · The research begins with the classification of spare parts using the ABC-Fuzzy classification method followed by forecasting parts using Syntetos Boylan Aprroximation. Then, the research is continued with the determination of inventory levels, which are the maximum inventory amount (R) and time between orders (T).

    Get Price
  • Forecasting Method of Spare Parts Consumption

    Research a prediction method for spare parts’ consumption based on ARIMA model,put forward a method that regards the number of spare parts’ consumption as time sequence during expenditure,and establishes the relevant ARIMA(p,d,q) model to forecast.Using the method to predict the consumption number of one aeronautical material spare part,the results show that the method can enhance the ...

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  • A systematic approach to internal spare parts

    This thesis explores a classification method to evaluate the criticality of spare parts using the Analytic Hierarchy Process and applies bootstrapping forecast techniques to better inform safety stock levels. A joint classification and forecasting model is developed and validated for use by supply chain and maintenance teams in the organization.

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  • Forecasting spare part demand using service

    Specialized service parts models focus on improving the availability of parts whilst limiting the investment in inventories. We develop a method to forecast the demand of these spare parts by linking it to the service maintenance policy.

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  • Spare parts inventory control based on maintenance

    Downloadable (with restrictions)! For many maintenance organizations, on-condition maintenance tasks are the most important source of spare part demand. An uneven distribution of maintenance tasks over time is an important cause for intermittency in spare parts demand, and this intermittency complicates spare parts inventory control severely.

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  • Using KPIs to Measure & Manage Your Spare Parts

    2018-2-20 · Using KPIs to Measure & Manage Your Spare Parts Inventory. Many companies, large and small, have storerooms or warehouses containing inventory ready to ship directly to customers. In other cases this inventory is, hopefully, dedicated to support companies’ maintenance, repair and operations...

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  • Joint optimization of spare parts inventory and service ...

    2019-12-12 · review of spare parts management, we refer to Basten and van Houtum (2014), van Houtum and Kranenburg (2015) and Hu et al. (2018). In the integrated planning of service engineers and spare parts, a request occupies simultaneously for two resources. However, in most spare parts models, it is assumed that only one part is needed to repair a failure.

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  • Spare Parts | Rontech

    Spare Parts. If you need spare parts, you can contact us using the contact form below, by e-mail at [email protected] or by phone +41 81 257 01 00 or fax +41 81 257 01 01 and tell us what you need.

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  • Analisis Pengendalian Persediaan Spare Part Mesin

    grouping by using ABC analysis method to determine the appropriate inventory control method for each group. There are 23 spare parts which included in group A.

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  • INVENTORY CONTROL OF SPARE PARTS USING A

    2016-3-10 · INVENTORY CONTROL OF SPARE PARTS USING A BAYESIAN APPROACH: A CASE STUDY Econometric Institute Report EI-9950/A Kostas-Platon Aronis1, Ioulia Magou1, Rommert Dekker2•, George Tagaras1 1Aristoteles University of Thessaloniki 2Erasmus University Rotterdam Abstract This paper presents a case study of applying a Bayesian approach to forecast demand and

    Get Price
  • Spare parts analysis - Apleona

    2018-7-30 · ment and supply of spare parts and for inventory and cost optimisation. A tailored spare parts package is developed for each data center using a method independent from the manufacturer on the basis of a Failure Modes and Effects Analysis (FMEA). This results in a store of spare parts specifically tailored to the requirements and specifications ...

    Get Price
  • Forecasting spare part demand using service

    Specialized service parts models focus on improving the availability of parts whilst limiting the investment in inventories. We develop a method to forecast the demand of these spare parts by linking it to the service maintenance policy.

    Get Price
  • AIRCRAFT SPARE PARTS INVENTORY MANAGEMENT

    2020-9-23 · The research aims to find the factors that cause high inventory value, increase the value of forecasting precision, service level and cost efficiency with fishbone diagrams and proposed methods. The research sample is 9 spare parts included in classification A in the ABC analysis and maintenance list 2018. Forecasting methods use Moving Average, Single Exponential Smoothing and Syntetos …

    Get Price
  • Managing critical spare part inventories in an oil ...

    2019-4-23 · This paper proposes an efficient inventory management for controlling spare parts in an oil drilling company. ABC analysis is employed to classify the spare parts based on investment value. The spare part demand is then predicted using 3 forecasting methods, namely Croston, Syntetos-Boylan Approximation (SBA) and Single Exponential Smoothing (SES).

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  • Spare Parts Inventory Control based on Maintenance

    2019-2-5 · Spare parts demand can either be forecasted based on historical data, advance demand informa-tion or a combination of both (Driessen et al. (2010)). Since our ADI-based method represents an alternative to time-series forecasting methods for intermittent spare parts demand, we rst brie y 3

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  • what is a better way to spare parts forecasting ...

    2016-4-27 · Spare Parts forecasting is an important for supply chain management. The characteristic of demand for spare parts inventories is difficult to predict because of being trend, seasonal, cycle components and also irregularity in the data exists; traditional methods are …

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  • Spare Parts Cost Management for Long-Term Economic ...

    2019-3-27 · sustainability Article Spare Parts Cost Management for Long-Term Economic Sustainability: Using Fuzzy Activity Based LCC Orlando Durán 1,*, Paulo Sergio Afonso 2 and Paulo Andrés Durán 3 1 Escuela de Ingeniería Mecánica, Pontificia Universidad Católica de Valparaíso, 2430000 Valparaíso, Chile 2 Departamento de Produção e Sistemas, Universidade do Minho, 4704-553 Braga, Portugal;

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  • Research on the Method of Requirement

    Objective To ensure the supportability of tethered balloon and improve application efficiency.Methods According to the characteristics of the tethered balloon, types of spare parts were forecasted using supportability analysis and similar products, and the amount of spare parts that were demanded were calculated using the similar experience, the ratio supply method and the model calculation ...

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  • Logistics Services | Spare Parts Logistics and

    Providing time-critical replacement after sales parts is an essential part of servicing business and industry. Computergate’s logistics services can be tailored to your business’ budget and timeframes to support you in providing advance replacement for high-value, complex products such as enterprise servers. storage and networking products through to high usage fast replacements parts.

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  • SPARE PARTS STOCK LEVEL CALCULATION - GEOCITIES.ws

    2011-4-3 · SPARE PARTS STOCK LEVEL CALCULATION 1.0 Objective The purpose of this paper is to describe a simple technique to calculate the aircraft spare parts quantity (for fleet size and inventory) taking into account item reliability that is modeled by Poisson process. 2.0 Calculation Factors The factors considered in this technique are: 1.

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  • Spare parts analysis - Apleona

    2018-7-30 · ment and supply of spare parts and for inventory and cost optimisation. A tailored spare parts package is developed for each data center using a method independent from the manufacturer on the basis of a Failure Modes and Effects Analysis (FMEA). This results in a store of spare parts specifically tailored to the requirements and specifications ...

    Get Price
  • Forecasting spare part demand using service

    Specialized service parts models focus on improving the availability of parts whilst limiting the investment in inventories. We develop a method to forecast the demand of these spare parts by linking it to the service maintenance policy.

    Get Price
  • what is a better way to spare parts forecasting ...

    2016-4-27 · Spare Parts forecasting is an important for supply chain management. The characteristic of demand for spare parts inventories is difficult to predict because of being trend, seasonal, cycle components and also irregularity in the data exists; traditional methods are …

    Get Price
  • A Demand Forecast Method for Expressway Spare

    2019-9-27 · 张晓红 地址:太原市万柏林区窊流路66号 邮编:030024 电话:0351-2776604(办) Email:[email protected] 教育背景 2011/09 - 2015/07,太原科技大学,机械设计及理论,博士学位

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  • Spare Parts Strategy: A Multi-Criteria Systematic ...

    2020-12-9 · This work presents a forecast method of spare parts demand for expressway electromechanical equipment. The approach first utilizes a segmented fault model to characterize fault characteristics of equipment. Then, the failure rate, which is transformed by the running state of equipment using the above fault model, combined with other related ...

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  • Rotable spare parts - the elephant in the room

    This classification method is an approach to support management taking the right decision and develop the proper inventory policy. This project is proposing the application of an effective multi-criteria spare parts classification approach. The proposed method is using the analytic hierarchy process (AHP) along with vital, essential and ...

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  • Store for spare parts and method for allocating kits of ...

    2019-7-13 · The optional method of accounting. The third alternative for accounting for rotable and temporary spare parts is the “optional method” under Reg. section 1.162-3 (e). This is likely the most complicated and burdensome method available for accounting for rotable and temporary spare parts and requires compliance with respect to the following: 12.

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  • Spare Parts | Scientific.Net

    2009-2-25 · Method for allocating kits of spare parts, which are at least partially different from one another, to respective intended users, characterized in that each kit is identified by a number and in the store the same row of storage compartments is allocated to kits, one part of the digits making up the number thereof being the same, the parts of ...

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