نتایج جستجو برای: aircraft maintenance

تعداد نتایج: 169534  

Journal: :Journal of the Japan Society for Aeronautical and Space Sciences 1971

Journal: :Aerospace 2021

This paper addresses a support information system for the planning of aircraft maintenance teams, assisting managers in delivering an on time. The developed teams is computer application based mathematical programming problem written as minimization one. initial decision variables are positive integer specifying allocation available technicians by skills to teams. objective function nonlinear b...

Journal: :European Journal of Operational Research 2015
Philippe De Bruecker Jorne Van den Bergh Jeroen Beliën Erik Demeulemeester

This paper presents a heuristic approach to optimize staffing and scheduling at an aircraft maintenance company. The goal is to build robust aircraft maintenance personnel rosters that can achieve a certain service level while minimizing the total labour costs. Robust personnel rosters are rosters that can handle delays associated with stochastic flight arrival times. To deal with this stochast...

2015

Integrated Vehicle Health Management (IVHM) is one of the few technologies that will help in reducing both maintenance and operational costs, while improving the overall safety of an aircraft. It also helps in moving away from conservative design philosophies. Hence IVHM is increasingly being adopted in various aircraft programs. IVHM requires a multi-disciplinary approach bringing together the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی هوافضا 1385

در این پروژه، یک نمونه بال محدود که در اثر برخورد یک شیء دچار صدمه شده، با استفاده از نرم افزار فلوینت به صورت عددی مورد مطالعه قرار گرفته و تأثیرات صدمه بر روی ضرایب آیرودینامیکی آن بررسی شده است. برای شبیه سازی، مدلی از بال محدود با ایرفویل نامتقارن ناکا با شماره naca 641-412 در نظر گرفته شده است که طول وتر آن 200 میلی متر و نیم دهانه آن به طول 800 میلی متر می باشد. جریان روی بال با صدمه در د...

Journal: :European Journal of Operational Research 2006
Abdulkadir Sarac Rajan Batta Christopher M. Rump

In recent years, considerable effort in the field of operations research has been paid to optimizing airline operations, including the logistics of an airline’s fleet of aircraft. We focus on the problem of aircraft routing, which involves generating and selecting a particular route for each aircraft of a sub-fleet that is already assigned to a set of feasible sequences of flight legs. Similar ...

2017
Douglas Boyd Alan Stolzer

The accident rate for general aviation remains high. While most general aviation accident studies have been pilot-focused, there is little research on the involvement of aircraft maintenance errors. We undertook a study to answer this question. The Microsoft Access database was queried for accidents occurring between 1989 and 2013 involving single engine piston airplanes operating under 14CFR P...

2003
Abdulkadir Sarac Rajan Batta Christopher M. Rump

In recent years, considerable effort in the field of operations research has been paid to optimizing airline operations, including the logistics of an airline’s fleet of aircraft. We focus on the problem of aircraft routing, which involves generating and selecting a particular route for each aircraft of a sub-fleet that is already assigned to a set of feasible sequences of flight legs. Similar ...

Journal: :CoRR 2010
Soumitra Paul Kunal Kapoor Devashish Jasani Rachit Dudhwewala Vijay Bore Gowda T. R. Gopalakrishnan Nair

This paper reviews application of Artificial Neural Networks in Aircraft Maintenance, Repair and Overhaul (MRO). MRO solutions are designed to facilitate the authoring and delivery of maintenance and repair information to the line maintenance technicians who need to improve aircraft repair turn around time, optimize the efficiency and consistency of fleet maintenance and ensure regulatory compl...

Journal: :IJORIS 2010
Alan W. Johnson Theodore Heiman Martha Cooper Raymond R. Hill

Complex aircraft require periodic maintenance checks to assess needed repairs for continued vehicle availability. However, such checks are expensive and the associated aircraft downtime can reduce fleet mission effectiveness. The United States Air Force plans to consolidate the time-based (isochronal) C-5 aircraft major inspection activities for eight C-5 home stations into three locations. Iso...

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