LEADER 04879nam 2200553 450 001 9910135012403321 005 20170919214629.0 010 $a1-119-30768-6 010 $a1-119-30767-8 010 $a1-119-30766-X 035 $a(CKB)4330000000010124 035 $a(EBL)4558127 035 $a(MiAaPQ)EBC4558127 035 $a(EXLCZ)994330000000010124 100 $a20160711h20162016 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aAerospace actuators$h1$iNeeds, reliability and hydraulic power solutions /$fJean-Charles Mare? 210 1$aLondon, England ;$aHoboken, New Jersey :$cISTE :$cWiley,$d2016. 210 4$dİ2016 215 $a1 online resource (250 p.) 225 0 $aSystems and Industrial Engineering - Robotics Series 300 $aDescription based upon print version of record. 311 $a1-84821-941-5 320 $aIncludes bibliographical references and index. 327 $aCover; Title Page; Copyright; Contents; Introduction; Notations and Acronyms; 1: General Considerations; 2: Reliability; 3: Hydraulic Fluid and its Conditioning; 4: Hydromechanical Power Transformation; 5: Power Metering in Hydraulics; 6: Power Management in Hydraulics; 7: Architectures and Geometric Integration of Hydraulically-supplied Actuators; Bibliography; Index; Other titles from ISTE in Systems and Industrial Engineering - Robotics; EULA; 1.1. Power transmission in aircraft; 1.2. Primary and secondary power transmission functions for actuators; 1.3. Hydraulic power actuation 327 $a2.1. Risks and risk acceptance2.2. Response to failure; 2.3. Redundancy; 2.4. Feared events and failure rates in actuation; 2.5. Fundamentals of reliability calculation; 2.6. Short glossary of technical terms pertaining to reliability; 3.1. Needs and constraints; 3.2. Fluid conditioning; 3.3. Monitoring and maintaining the fluid in working conditions; 3.4. Energy phenomena caused by the fluid; 4.1. Hydromechanical power transformation; 4.2. Functional perspective; 4.3. Technological shortcomings; 5.1. Power metering principles; 5.2. Power-on-Demand; 5.3. Metering by hydraulic restriction 327 $a5.4. Impact of restriction configuration and properties on the metering function5.5. Servovalves; 6.1. Power distribution; 6.2. Providing power; 6.3. Protecting; 6.4. Managing the load; 7.1. Introduction; 7.2. Arrangement of actuation functions; 7.3. Architecture and routing of hydraulic power networks; 7.4. Integration of components and equipment; 7.5. Integration of actuators in the airframe; 1.1.1. Needs and requirements for secondary power and power flows; 1.1.2. Actuation functions; 1.1.3. Actuation needs and constraints; 1.2.1. Primary functions; 1.2.2. Secondary functions 327 $a1.2.3. Signal approach and power approach1.2.4. Types of actuators; 1.3.1. Units and reference values; 1.3.2. Energy transport by a liquid; 1.3.3. Historical evolution of power and pressure use; 1.3.4. Potential advantages and disadvantages of hydraulic technology; 1.3.5. Overall hydraulic circuit architecture; 2.2.1. Resistance to failure; 2.2.2. Tolerance to failure; 2.2.3. Examples; 2.3.1. Static redundancy; 2.3.2. Dynamic redundancy; 2.5.1. Variables used in reliability calculation; 2.5.2. Generic failure rate models; 2.5.3. Reliability of element associations 327 $a3.1.1. Opportunities and constraints in hydrostatic power transmission3.1.2. Actual hydraulic fluid; 3.1.3. Physical properties; 3.2.1. Fluid in sufficient quantity; 3.2.2. Pressurization and charging; 3.2.3. Filtration; 3.2.4. Thermal management; 3.2.5. External leakage collection; 3.3.1. Fluid quantity; 3.3.2. Cleanliness; 3.3.3. Pressurization - depressurization; 3.3.4. Examples; 3.4.1. Hydraulic resistance; 3.4.2. Hydraulic capacitance; 3.4.3. Hydraulic inertia; 3.4.4. Speed of sound in the hydraulic fluid; 4.3.1. Energy losses; 4.3.2. Compressibility of the hydraulic fluid 327 $a4.3.3. Wall deformation 330 $a"This book is the first of a series of volumes that cover the topic of aerospace actuators following a systems-based approach. This first volume provides general information on actuators and their reliability, and focuses on hydraulically supplied actuators. Emphasis is put on hydraulic power actuators as a technology that is used extensively for all aircraft, including newer aircraft"--Page 4 of cover. 606 $aActuators 606 $aAerospace engineering 608 $aElectronic books. 615 0$aActuators. 615 0$aAerospace engineering. 676 $a629.8315 700 $aMare?$b Jean-Charles$0855945 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910135012403321 996 $aAerospace actuators$92000999 997 $aUNINA LEADER 01706nam 2200421 a 450 001 9910695779903321 005 20070321162552.0 035 $a(CKB)5470000002371979 035 $a(OCoLC)86087972 035 $a(EXLCZ)995470000002371979 100 $a20070321d2007 ua 0 101 0 $aeng 135 $aurmn|---||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aChildren's health insurance$b[electronic resource] $estate experiences in implementing SCHIP and considerations for reauthorization : testimony before the Committee on Finance, U.S. Senate /$fstatement of Kathryn G. Allen 210 1$a[Washington, D.C.] :$cU.S. Government Accountability Office,$d[2007] 215 $a39 pages $cdigital, PDF file 225 1 $aTestimony ;$vGAO-07-447 T 300 $aTitle from title screen (viewed on Mar. 12, 2007). 300 $a"For release ... February 1, 2007." 300 $aPaper version available from: U.S. Government Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548. 320 $aIncludes bibliographical references. 517 $aChildren's health insurance 606 $aHealth insurance$zUnited States$xStates 606 $aChild health services$zUnited States$xStates 615 0$aHealth insurance$xStates. 615 0$aChild health services$xStates. 700 $aAllen$b Kathryn G$01380996 712 02$aUnited States.$bCongress.$bSenate.$bCommittee on Finance. 712 02$aUnited States.$bGovernment Accountability Office. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910695779903321 996 $aChildren's health insurance$93433863 997 $aUNINA