Aircraft

Xem 1-20 trên 305 kết quả Aircraft
  • Tham khảo tài liệu 'advanced paper aircraft construction mk iii', văn hoá - nghệ thuật, khéo tay hay làm phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • Với mình khi xếp một mảnh giấy thành một chiếc máy bay và phóng nó đi trong không trung, cảm giác lúc đó thật khó tả. Ngày trước mình chuyên gia xé mấy tờ lịch ra xếp thành mấy bay phóng, và vì thế chuyên bị la mắng vì tội làm tờ lịch luôn hiện những ngày trong… tương lai -:-) . Nếu bạn cũng muốn xếp một vật gì đó làm từ giấy và bay được thì 2 quyển sách sau có lẽ bạn nên xem qua. Cuốn đầu tiên là Advanced Paper Aircraft Construction, đây là bản scan của...

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  • Tham khảo tài liệu 'advanced paper aircraft construction mk ii', văn hoá - nghệ thuật, khéo tay hay làm phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf35p long020688 05-01-2011 143 64   Download

  • Written for students of aeronautical engineering and based on a range of detailed aircraft design projects, this wide-ranging book draws together the elements of aircraft design and will support any aircraft design project. Written by experienced U.K. and U.S. based authors this is a unique resource that opens up the initial design process, explores the experience of others on similar projects, and clarifies the processes that are behind the equations and calculations used in aircraft design.

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  • The book describes the state of the art and latest advancements in technologies for various areas of aircraft systems. In particular it covers wide variety of topics in aircraft structures and advanced materials, control systems, electrical systems, inspection and maintenance, avionics and radar and some miscellaneous topics such as green aviation. The authors are leading experts in their fields. Both the researchers and the students should find the material useful in their work.

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  • Air travel is continuing to experience the fastest growth among all modes of transport. Increasing total fuel consumption and the potential impacts of aircraft engine emissions on the global atmosphere have motivated the industry, scientific community, and international governments to seek various emissions reduction options. Despite the efforts to understand and mitigate the impacts of aviation emissions, it still remains uncertain whether proposed emissions reduction options are technologically and financially feasible....

    pdf160p muakhuya 03-09-2012 22 5   Download

  • In August 1999, the Transportation Research Board (TRB) held a workshop at the request of the National Aeronautics and Space Administration (NASA) to examine its Small Aircraft Transportation System (SATS) concept.

    pdf135p mnemosyne75 02-02-2013 17 5   Download

  • Throughout the 1990s and into this century, the United States Air Force (USAF) has found it necessary to retain its aircraft fleets for unprecedentedly long service lives. Current plans forecast keeping portions of some existing fleets for as long as 80 years of service. The safety, aircraft availability, and cost implications of that fleetretention policy are unknown. Project AIR FORCE’s Aging Aircraft Project is conducting

    pdf0p xuan2013 26-01-2013 9 2   Download

  • Systems engineering and program management (SE/PM) constitute a large portion of the acquisition cost of military aircraft and guided weapons systems. The goal of this study was the development of a set of cost-estimating relationships that can be used to estimate the SE/PM cost element for development and

    pdf0p xuancoem 01-02-2013 16 2   Download

  • The U.S. Air Force is grappling with the challenge of aging fleets and when it might be optimal to replace those fleets. This monograph examines commercial aviation data with the goal of drawing inferences and lessons about aging aircraft that may be relevant to the Air Force. It focuses on

    pdf0p xuancoem 01-02-2013 9 2   Download

  • Tham khảo sách 'challenges and issues with the further aging of u.s. air force aircraft - policy options for effective life-cycle management of resources', khoa học xã hội, lịch sử văn hoá phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf0p xuan2013 25-01-2013 18 1   Download

  • This monograph summarizes research conducted by RAND Arroyo Center in support of the 2002 Army Science Board Aviation Study. The purpose of this five-month study was to help the Aviation Panel of the Army Science Board explore and assess survivability concepts and technologies associated with flexible transport aircraft that could be used to make possible new operational maneuver options for the Army’s future force.

    pdf0p xuan2013 29-01-2013 14 1   Download

  • This report explores why, in recent decades, military fixed-wing aircraft costs have escalated beyond the rates of commonly used inflation indices, examining both economy-driven factors that the Services cannot control and customer-driven ones that they can. The authors found that this trend of cost increases is true for all types of aircraft

    pdf0p xuancoem 02-02-2013 19 1   Download

  • The U.S. Navy’s aircraft carriers allow the nation to deter adversaries, bring airpower to bear against opponents, engage friends and allies, and provide humanitarian assistance. However, these powerful and versatile systems need continuous and regularly scheduled maintenance, and their crews require a great deal

    pdf0p xuancoem 02-02-2013 16 1   Download

  • During my experience of teaching aircraft structures I have felt the need for a textbook written specifically for students of aeronautical engineering. Although there have been a number of excellent books written on the subject they are now either out of date or too specialist in content to fulfil the requirements of an undergraduate textbook.

    pdf610p ktcn_1 10-07-2012 48 17   Download

  • The content of this document is the property of Airbus. It is supplied in confidence and commercial security on its contents must be maintained. It must not be used for any purpose other than that for which it is supplied, nor may information contained in it be disclosed to unauthorized persons. It must not be reproduced in whole or in part without permission in writing from the owners of the copyright. Requests for reproduction of any data in this document and the media authorized for it must be addressed to Airbus....

    pdf607p ngayduocbay 13-12-2012 48 12   Download

  • An aircraft flying in the vicinity of an electromagnetic pulse (EMP) acts like a receiving antenna and picks up EMP radiation in relation to size like a dipole (or half-wavelength dipole).

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  • The introduction of the technology for bonded composite repairs of metallic airframe structures could not have come at a more opportune time. Today, many countries are facing the challenge of aging aircraft in their inventories. These airframes are degrading due to damage from fatigue cracking and corrosion. Repair with dependable techniques to restore their structural integrity is mandatory. The concept of using bonded composite materials as a means to maintain aging metallic aircraft was instituted in Australia approximately thirty years ago....

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  • Acquaint participants with hydraulic system design principles for civil aircraft Review examples of hydraulic system architectures on common aircraft Review of Aircraft Motion Controls Uses for and sources of hydraulic power Key hydraulic system design drivers Safety standards for system design Hydraulic design philosophies for conventional, “more electric” and “all electric” architectures Hydraulic System Interfaces Sample aircraft hydraulic system block diagrams Conclusions

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  • Aircraft Gas Turbine Engine Technology provides a comprehensive, easy-to-understand treatment of the background, development, and applications of the gas turbine engine it its various forms, such as turobjet, turbofan, turboprop, and turboshaft powerplants. Designed primarily as a resource for technicians preparing for the FAA aircraft powerplant mechanic certification, Aircraft Gas Turbine Engine Technology also may be used a reference. The text also discusses the changing maintenance and overhaul procedures and philosophies and the role of fuel metering in engine operation....

    pdf29p beobobeo 01-08-2012 38 7   Download

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