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Aircraft tires : key principles for landing gear design / / R. Kyle Schmidt
| Aircraft tires : key principles for landing gear design / / R. Kyle Schmidt |
| Autore | Schmidt R. Kyle |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Warrendale, Pennsylvania : , : SAE International, , 2022 |
| Descrizione fisica | 1 online resource (1 PDF (xxii, 111 pages)) : illustrations |
| Disciplina | 629.1341 |
| Soggetto topico |
Airplanes - Tires
Airplanes - Landing gear Airplanes - Design and construction TRANSPORTATION / Aviation / General TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics Aircraft and aviation Aerospace and aviation technology Astronautics |
| ISBN |
9781523149551
1523149558 9781468604641 1468604643 9781468604658 1468604651 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Acknowledgements -- Preface -- A note on units -- Introduction -- About this book -- Tire construction and terminology -- Tire performance and modeling -- Undesirable tire behavior -- References -- Index. |
| Record Nr. | UNINA-9911004727903321 |
Schmidt R. Kyle
|
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| Warrendale, Pennsylvania : , : SAE International, , 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Aircraft wheels, brakes, and brake controls : key principles for landing gear design / / R. Kyle Schmidt
| Aircraft wheels, brakes, and brake controls : key principles for landing gear design / / R. Kyle Schmidt |
| Autore | Schmidt R. Kyle |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Warrendale, Pennsylvania : , : SAE International, , 2022 |
| Descrizione fisica | 1 online resource (1 PDF (xxvi, 109 pages)) : illustrations |
| Disciplina | 629.1341 |
| Soggetto topico |
Airplanes - Landing gear
Airplanes - Design and construction TRANSPORTATION / Aviation / General TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics Aircraft and aviation Aerospace and aviation technology Astronautics |
| ISBN |
9781523149575
1523149574 9781468604719 1468604716 9781468604702 1468604708 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Acknowledgements -- Preface -- A note on units -- Introduction -- About this book -- Brakes -- Aircraft deceleration -- Brake Sizing -- Brake Design -- Wheel and Brake Certification and Recommended Practices -- Brake Issues and Concerns -- Braking Accessories -- Wheels -- Brake Control -- References -- Index. |
| Record Nr. | UNINA-9911004737003321 |
|
Schmidt R. Kyle
|
||
| Warrendale, Pennsylvania : , : SAE International, , 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Airfield compatibility : key principles for landing gear design / / R. Kyle Schmidt
| Airfield compatibility : key principles for landing gear design / / R. Kyle Schmidt |
| Autore | Schmidt R. Kyle |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Warrendale, Pennsylvania : , : SAE International, , 2022 |
| Descrizione fisica | 1 online resource (1 PDF (xxiv, 168 pages)) : illustration |
| Disciplina | 629.1363 |
| Soggetto topico |
Runways (Aeronautics)
Airplanes - Landing gear Airplanes - Design and construction TRANSPORTATION / Aviation / General TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics Aircraft and aviation Aerospace and aviation technology Astronautics |
| ISBN |
9781523149568
1523149566 9781468604672 1468604678 9781468604689 1468604686 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Acknowledgments -- Preface -- A note on units -- Introduction -- About this book -- Flotation/ground vehicle compatibility -- Maneuvering -- Surface texture and profile -- Appendix A: 100 Busiest airports showing runway size and strength -- Appendix B: Example ACN values for a variety of aircraft -- Appendix C: Runway roughness profiles -- References -- Index. |
| Record Nr. | UNINA-9911004726803321 |
|
Schmidt R. Kyle
|
||
| Warrendale, Pennsylvania : , : SAE International, , 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Building engines for war : air-cooled radial aircraft engine production in Britain and America in World War II / / Edward M. Young
| Building engines for war : air-cooled radial aircraft engine production in Britain and America in World War II / / Edward M. Young |
| Autore | Young Edward M. <1948-> |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Warrendale, Pennsylvania : , : SAE International, , [2023] |
| Descrizione fisica | 1 online resource (1 PDF (xvi, 331 pages)) : illustrations ; ; cm |
| Soggetto topico |
Airplanes, Military - History - 20th century
Airplanes - Motors - History - 20th century World War, 1939-1945 - Technology Mass production - History - 20th century TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics TECHNOLOGY & ENGINEERING / Military Science Aerospace and aviation technology Astronautics Military engineering |
| ISBN |
1-4686-0666-2
1-4686-0665-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Chapter 1: Building aircraft engines: 1929-1939 -- Chapter 2: Building nine-cylinder engines: The Bristol Mercury and Pegasus -- Chapter 3: Building nine-cylinder engines: The Wright R-1820 Cyclone 9 -- Chapter 4: Building 14-cylinder engines: The Bristol Hercules -- Chapter 5: Building 14-cylinder engines: The Pratt & Whitney R-1830 Twin-Wasp and the Wright R-2600 Cyclone 14 -- Chapter 6: Building 18-cylinder engines: The Pratt & Whitney R-2800 Double Wasp, Wright R-3350 Duplex Cyclone 18, and Bristol Centaurus -- Chapter 7: Comparing American and British aircraft engine production -- Bibliography -- Index -- About the author. |
| Record Nr. | UNINA-9910915670603321 |
|
Young Edward M. <1948->
|
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| Warrendale, Pennsylvania : , : SAE International, , [2023] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
The design of aircraft landing gear / / by Robert Kyle Schmidt
| The design of aircraft landing gear / / by Robert Kyle Schmidt |
| Autore | Schmidt Robert Kyle |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Warrendale, Pa. (400 Commonwealth Dr., Warrendale PA USA) : , : Society of Automotive Engineers, , 2021 |
| Descrizione fisica | 1 online resource (1 PDF (1,090 pages)) : illustrations |
| Disciplina | 629.134381 |
| Collana | Society of Automotive Engineers. Electronic publications |
| Soggetto topico |
Airplanes - Landing gear - Design and construction
TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics Aerospace and aviation technology Astronautics |
| ISBN |
0-7680-8345-1
1-5231-4041-0 0-7680-9943-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover -- Table of Contents -- Acknowledgements -- Preface -- A Note on Units -- CHAPTER 1 Introduction -- Brief History of Landing Gear -- Design Process -- Nomenclature -- Book Outline -- References -- CHAPTER 2 Airfield Compatibility -- Flotation/Ground Compatibility -- Common Concepts in Ground Compatibility -- General Overview -- California Bearing Ratio -- Modulus of Subgrade Reaction, k -- Ground Compatibility Nomenclature -- Ground Contact Pressure -- Landing Gear Arrangement Nomenclature -- Ground Compatibility (Flotation) Analysis -- Unpaved Surfaces -- Soil and Grass. -- Unpaved Analysis Method ASD-TR-68-34. -- Alternative Unpaved Analysis Methods. -- Gravel/Aggregate Airfields. -- Paved Surfaces -- Pavement Design Analysis. -- Layered Elastic and Finite Element Analysis. -- Flexible Pavements-Historic Approach. -- Rigid Pavements-Historic Approach. -- Pavement Strength Reporting Methods. -- Load Classification Number/Load Classification Group Method. -- Modern Methods for Paved Runways-ACN/PCN and ACR/PCR. -- ACN/PCN. -- ACR/PCR. -- Membrane and Mat Surfaces -- PCASE Software for Flotation Analysis -- Engineered Materials Arresting Systems (EMAS) -- Snow and Ice Runways -- Prepared Snow Runways. -- Ice Runways. -- Helidecks and Heliports -- Naval Vessels/Aircraft Carriers -- Aircraft Carriers. -- Amphibious Warfare Ships. -- Maneuvering -- ICAO Airport Standards -- Required Maneuvers-NAS3601 -- Required Maneuvers-Land-Based Military Aircraft -- Required Maneuvers-Shipboard Military Aircraft -- Surface Texture and Profile -- Paved Runways -- Micro/Macrotexture -- Runway Roughness/Profile and Obstacles -- Roughness Measurement Techniques -- Power Spectral Density Approach -- Boeing Bump Method -- International Roughness Index -- Short Wavelength Roughness -- ProFAA Roughness Evaluation Tool -- Industry Standard Roughness Profiles.
Bomb Damage Repair -- Arrestor Cables -- Unsurfaced Runways -- Deck/Helideck -- References -- CHAPTER 3 Tires -- Tire Construction and Terminology -- Construction Terminology -- Tire Dimensions and Properties -- Inflation Pressure -- Tire Temperatures -- Tire Classification -- Selection between Bias and Radial Tires -- Manufacturing, Certification, and Standardization -- Tire Sizing -- Tire Sizing Formulae -- Tire Sizing Requirements -- Tire Tables -- Tire Performance and Modeling -- Mechanics of Pneumatic Tires -- Rolling Behavior -- Turning Behavior -- Vertical Stiffness -- Braking Behavior -- Tire-Ground Friction -- Wet Runways and Hydroplaning -- Snow and Ice -- Wear -- Tire Property and Behavior Models -- NASA Technical Report R-64 -- Brush Model and Fiala Model -- Beam and String Models -- Magic Formula Model -- Undesirable Tire Behavior -- Spray -- Debris Lofting -- Tire Failure Modes -- Modeling Tire Failure Events -- Model 1: Tire Debris Threat Model -- Model 3E: Flailing Tire Strip Threat Model -- Model 3R: Flailing Tire Strip Threat Model -- Model 4: Tire Burst Pressure Effect Threat Model -- Understanding the Impact of Tire Failures -- References -- CHAPTER 4 Wheels, Brakes, and Brake Control -- Brakes -- Aircraft Deceleration -- Brake Sizing -- Energy -- Kinetic Energy Calculation -- Rational Brake Energy Calculation -- Torque -- Brake Design -- Brake Actuation -- Mechanical Connection to the Landing Gear Structure -- Weight -- Wheel and Brake Certification and Recommended Practices -- Brake Issues and Concerns -- Vibration -- Failure and Degradation Modes -- Braking Accessories -- Brake Cooling Fans -- Brake Temperature Measuring Systems -- Retraction Braking -- Wheels -- Bearing Selection and Preload -- Over Temperature and Over Pressure Relief -- Wheel Mass -- Failure Modes -- Bearing Failure -- Wheel Rim Release -- Brake Control. Brake Control Architectures -- Antiskid and Related Functions -- Braking Efficiency -- Antiskid Dynamics -- Antiskid Hardware -- Autobrake -- Failure Modes -- References -- CHAPTER 5 Layout, Stability, and Maneuverability -- Tricycle Arrangement -- Conventional (Taildragger) Configuration -- Bicycle Configuration -- Maneuvering -- References -- CHAPTER 6 General Arrangement -- Energy Absorption -- Aircraft Structural Arrangement -- Landing Gear Topologies -- Common Considerations -- Caster -- Wheel Alignment -- Cantilever -- Cantilever Gear Bearing Overlap -- Pogo-Stick Design -- Torque Links and Splines -- Semi-Articulated -- Articulated -- Side-Hinged Articulated -- Multi-Wheel Bogie Arrangements -- Other Configurations -- Wheel-Less Configurations -- Skids and Skis -- Adaptive Structure -- Seaplanes, Floats, and Hydrofoils -- Air Cushion -- References -- CHAPTER 7 Shock Absorbers -- Damping -- Friction Damping -- Hydraulic Damping -- Other Damping Types -- Recoil Damping -- Structural Spring Types -- Coil Spring -- Ring-Spring -- Leaf Spring -- Elastomeric -- Pneumatic -- Liquid Spring -- Liquid Spring Sizing -- Liquid Spring Examples and Issues -- Oleo-Pneumatic -- Oleo-Pneumatic Sizing -- Refinements -- Real Gas Model -- Inflation Gas Solubility in Oil -- Design for Real-World Operation -- Example Single Stage Oleo-Pneumatic Shock Absorbers -- Multiple Stage Oleo-Pneumatic Shock Absorbers -- Active Shock Absorbers -- Shock Absorber Design Considerations -- Seals -- Inflation and Fill Valves -- Servicing -- Shock Absorber Oil -- Single Use Shock Absorbers: Crashworthiness and Space Applications -- Rotorcraft Ground Resonance -- References -- CHAPTER 8 Retraction, Kinematics, and Mechanisms -- Retraction/Extension -- Sliding Systems -- Hinged Systems -- Parallelogram Arrangements -- Secondary Motion -- Additional Hinge Axis -- Wheel Rotation. Planing Mechanisms -- Shortening -- Bogie Positioning -- Bogie-Controlled Articulation -- Stabilization, Locking, and Unlocking -- Planar Braces -- Telescopic Braces -- Rolling-Folding Braces -- Dual Brace (Rolling-Folding) -- Plunger Locks -- Over-Center Locks -- Self-Breaking Locks -- Latch Locks -- Ground Locks -- Springs -- Door Mechanisms -- Gear-Actuated Doors -- Independently Actuated Doors -- Ground Door Opening -- Actuation Layout and Loads -- Actuator Load Requirements -- References -- CHAPTER 9 Actuation -- Manual Actuation -- Hydraulic Actuation -- Rotary Hydraulic -- Linear Hydraulic -- Retraction Actuators -- Unlock Actuators -- Bogie Pitch Trimmers -- Internally Locking Actuators -- Collect Lock Actuators. -- Segment Lock Actuators. -- Electric Actuation -- Electro-Hydraulic -- Electro-Mechanical -- References -- CHAPTER 10 Systems -- Power Sources - Electrical, Hydraulic, and Pneumatic -- Electrical -- Hydraulic -- Typical Central Hydraulic Systems -- Dedicated Systems - Hydraulic Power Packs -- Hydraulic Components -- Pneumatic -- Sensors and Monitoring Systems -- Proximity Sensing -- Rotary and Linear Position Sensing -- Pressure and Temperature Sensing -- Electrical and Hydraulic Dressings -- Electrical Dressings -- Hydraulic Dressings -- Weight on Wheels (Air/Ground) Detection -- Extension and Retraction -- Example Systems -- Alternate Extension -- Steering and Steering Control -- Required Steering Torque -- Single Wheel Scrubbing Torque, T s -- Dual Wheel Scrubbing Torque, T s -- Steering Arrangements -- Centering -- Steer Motors and Control -- Rack and Pinion -- Push-Pull -- Rotary Steer Motor -- Shimmy Damping -- Nose Wheel Steering Examples -- Tailwheel Steering -- Main Gear Steering Examples -- Towing Concerns -- Landing and Taxi Lights -- References -- CHAPTER 11 Special Functions -- Catapult and Holdback -- Jump Strut. Hiking and Kneeling -- Autonomous Taxi -- Tire Pre-rotation -- Tail Bumper -- Weight and Balance -- Skis -- References -- CHAPTER 12 Detail Design -- Overview -- Structural Materials -- Steel and Corrosion Resistant Steel -- Aluminum -- Titanium -- Composites -- Surface Treatments -- Surface Modification -- Wear and Sealing Surface Coatings -- Corrosion Protection Coatings -- Inspection -- Corrosion Avoidance -- Stress Corrosion Cracking -- Galvanic Corrosion Avoidance -- Fasteners -- Locking and Dual Locking -- Clearance Requirements for Fastener Installation and Maintenance -- Pins, Lugs, Sockets, and Bushings -- Initial Sizing -- Bushings -- Grease Grooves -- Bushing Installation -- Repair Allowance -- Grease Fittings and Greasing Provisions -- Grease Selection -- Pin and Lug Joint Examples -- Limits and Fits -- Metric System -- US Customary (Inch) System -- Typical Fit Classes for Landing Gear Components -- Springs -- Seals -- Electrical Bonding, Lightning, and Static Dissipation -- Shock Absorber Bearings -- Bogie Pivot Joint -- Towing, Jacking, and Tie-Down Provisions -- Tow Fittings -- Jacking -- Tie-Down -- Emergency Towing (Debogging) -- Crashworthiness -- Fuse Pins -- Maintainability and Murphy Proofing -- References -- CHAPTER 13 Loads, Structural Analysis, and Testing -- Loads -- Ground Loads -- Asymmetrical Loads on Multiple Wheel Landing Gears -- Book Cases -- Taxi, Takeoff, and Landing Roll. -- Braked Roll Conditions. -- Turning. -- Tailwheel-Specific Cases. -- Nose-Wheel-Specific Cases. -- Pivoting. -- Reverse Braking. -- Rational Loads -- Landing Loads -- Level Landing Conditions. -- Tail-Down Landing Condition. -- One Gear Conditions. -- Lateral Drift Landing Case (Side Load). -- Rebound and Free Extension. -- Shock Absorber Pressures. -- Sailplane Specific Loads -- Level Landing Conditions. -- Tail-Down Landing Conditions. One-Wheel Landing Condition. |
| Record Nr. | UNINA-9910794668703321 |
|
Schmidt Robert Kyle
|
||
| Warrendale, Pa. (400 Commonwealth Dr., Warrendale PA USA) : , : Society of Automotive Engineers, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
The design of aircraft landing gear / / by Robert Kyle Schmidt
| The design of aircraft landing gear / / by Robert Kyle Schmidt |
| Autore | Schmidt Robert Kyle |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Warrendale, Pa. (400 Commonwealth Dr., Warrendale PA USA) : , : Society of Automotive Engineers, , 2021 |
| Descrizione fisica | 1 online resource (1 PDF (1,090 pages)) : illustrations |
| Disciplina | 629.134381 |
| Collana | Society of Automotive Engineers. Electronic publications |
| Soggetto topico |
Airplanes - Landing gear - Design and construction
TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics Aerospace and aviation technology Astronautics |
| ISBN |
0-7680-8345-1
1-5231-4041-0 0-7680-9943-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover -- Table of Contents -- Acknowledgements -- Preface -- A Note on Units -- CHAPTER 1 Introduction -- Brief History of Landing Gear -- Design Process -- Nomenclature -- Book Outline -- References -- CHAPTER 2 Airfield Compatibility -- Flotation/Ground Compatibility -- Common Concepts in Ground Compatibility -- General Overview -- California Bearing Ratio -- Modulus of Subgrade Reaction, k -- Ground Compatibility Nomenclature -- Ground Contact Pressure -- Landing Gear Arrangement Nomenclature -- Ground Compatibility (Flotation) Analysis -- Unpaved Surfaces -- Soil and Grass. -- Unpaved Analysis Method ASD-TR-68-34. -- Alternative Unpaved Analysis Methods. -- Gravel/Aggregate Airfields. -- Paved Surfaces -- Pavement Design Analysis. -- Layered Elastic and Finite Element Analysis. -- Flexible Pavements-Historic Approach. -- Rigid Pavements-Historic Approach. -- Pavement Strength Reporting Methods. -- Load Classification Number/Load Classification Group Method. -- Modern Methods for Paved Runways-ACN/PCN and ACR/PCR. -- ACN/PCN. -- ACR/PCR. -- Membrane and Mat Surfaces -- PCASE Software for Flotation Analysis -- Engineered Materials Arresting Systems (EMAS) -- Snow and Ice Runways -- Prepared Snow Runways. -- Ice Runways. -- Helidecks and Heliports -- Naval Vessels/Aircraft Carriers -- Aircraft Carriers. -- Amphibious Warfare Ships. -- Maneuvering -- ICAO Airport Standards -- Required Maneuvers-NAS3601 -- Required Maneuvers-Land-Based Military Aircraft -- Required Maneuvers-Shipboard Military Aircraft -- Surface Texture and Profile -- Paved Runways -- Micro/Macrotexture -- Runway Roughness/Profile and Obstacles -- Roughness Measurement Techniques -- Power Spectral Density Approach -- Boeing Bump Method -- International Roughness Index -- Short Wavelength Roughness -- ProFAA Roughness Evaluation Tool -- Industry Standard Roughness Profiles.
Bomb Damage Repair -- Arrestor Cables -- Unsurfaced Runways -- Deck/Helideck -- References -- CHAPTER 3 Tires -- Tire Construction and Terminology -- Construction Terminology -- Tire Dimensions and Properties -- Inflation Pressure -- Tire Temperatures -- Tire Classification -- Selection between Bias and Radial Tires -- Manufacturing, Certification, and Standardization -- Tire Sizing -- Tire Sizing Formulae -- Tire Sizing Requirements -- Tire Tables -- Tire Performance and Modeling -- Mechanics of Pneumatic Tires -- Rolling Behavior -- Turning Behavior -- Vertical Stiffness -- Braking Behavior -- Tire-Ground Friction -- Wet Runways and Hydroplaning -- Snow and Ice -- Wear -- Tire Property and Behavior Models -- NASA Technical Report R-64 -- Brush Model and Fiala Model -- Beam and String Models -- Magic Formula Model -- Undesirable Tire Behavior -- Spray -- Debris Lofting -- Tire Failure Modes -- Modeling Tire Failure Events -- Model 1: Tire Debris Threat Model -- Model 3E: Flailing Tire Strip Threat Model -- Model 3R: Flailing Tire Strip Threat Model -- Model 4: Tire Burst Pressure Effect Threat Model -- Understanding the Impact of Tire Failures -- References -- CHAPTER 4 Wheels, Brakes, and Brake Control -- Brakes -- Aircraft Deceleration -- Brake Sizing -- Energy -- Kinetic Energy Calculation -- Rational Brake Energy Calculation -- Torque -- Brake Design -- Brake Actuation -- Mechanical Connection to the Landing Gear Structure -- Weight -- Wheel and Brake Certification and Recommended Practices -- Brake Issues and Concerns -- Vibration -- Failure and Degradation Modes -- Braking Accessories -- Brake Cooling Fans -- Brake Temperature Measuring Systems -- Retraction Braking -- Wheels -- Bearing Selection and Preload -- Over Temperature and Over Pressure Relief -- Wheel Mass -- Failure Modes -- Bearing Failure -- Wheel Rim Release -- Brake Control. Brake Control Architectures -- Antiskid and Related Functions -- Braking Efficiency -- Antiskid Dynamics -- Antiskid Hardware -- Autobrake -- Failure Modes -- References -- CHAPTER 5 Layout, Stability, and Maneuverability -- Tricycle Arrangement -- Conventional (Taildragger) Configuration -- Bicycle Configuration -- Maneuvering -- References -- CHAPTER 6 General Arrangement -- Energy Absorption -- Aircraft Structural Arrangement -- Landing Gear Topologies -- Common Considerations -- Caster -- Wheel Alignment -- Cantilever -- Cantilever Gear Bearing Overlap -- Pogo-Stick Design -- Torque Links and Splines -- Semi-Articulated -- Articulated -- Side-Hinged Articulated -- Multi-Wheel Bogie Arrangements -- Other Configurations -- Wheel-Less Configurations -- Skids and Skis -- Adaptive Structure -- Seaplanes, Floats, and Hydrofoils -- Air Cushion -- References -- CHAPTER 7 Shock Absorbers -- Damping -- Friction Damping -- Hydraulic Damping -- Other Damping Types -- Recoil Damping -- Structural Spring Types -- Coil Spring -- Ring-Spring -- Leaf Spring -- Elastomeric -- Pneumatic -- Liquid Spring -- Liquid Spring Sizing -- Liquid Spring Examples and Issues -- Oleo-Pneumatic -- Oleo-Pneumatic Sizing -- Refinements -- Real Gas Model -- Inflation Gas Solubility in Oil -- Design for Real-World Operation -- Example Single Stage Oleo-Pneumatic Shock Absorbers -- Multiple Stage Oleo-Pneumatic Shock Absorbers -- Active Shock Absorbers -- Shock Absorber Design Considerations -- Seals -- Inflation and Fill Valves -- Servicing -- Shock Absorber Oil -- Single Use Shock Absorbers: Crashworthiness and Space Applications -- Rotorcraft Ground Resonance -- References -- CHAPTER 8 Retraction, Kinematics, and Mechanisms -- Retraction/Extension -- Sliding Systems -- Hinged Systems -- Parallelogram Arrangements -- Secondary Motion -- Additional Hinge Axis -- Wheel Rotation. Planing Mechanisms -- Shortening -- Bogie Positioning -- Bogie-Controlled Articulation -- Stabilization, Locking, and Unlocking -- Planar Braces -- Telescopic Braces -- Rolling-Folding Braces -- Dual Brace (Rolling-Folding) -- Plunger Locks -- Over-Center Locks -- Self-Breaking Locks -- Latch Locks -- Ground Locks -- Springs -- Door Mechanisms -- Gear-Actuated Doors -- Independently Actuated Doors -- Ground Door Opening -- Actuation Layout and Loads -- Actuator Load Requirements -- References -- CHAPTER 9 Actuation -- Manual Actuation -- Hydraulic Actuation -- Rotary Hydraulic -- Linear Hydraulic -- Retraction Actuators -- Unlock Actuators -- Bogie Pitch Trimmers -- Internally Locking Actuators -- Collect Lock Actuators. -- Segment Lock Actuators. -- Electric Actuation -- Electro-Hydraulic -- Electro-Mechanical -- References -- CHAPTER 10 Systems -- Power Sources - Electrical, Hydraulic, and Pneumatic -- Electrical -- Hydraulic -- Typical Central Hydraulic Systems -- Dedicated Systems - Hydraulic Power Packs -- Hydraulic Components -- Pneumatic -- Sensors and Monitoring Systems -- Proximity Sensing -- Rotary and Linear Position Sensing -- Pressure and Temperature Sensing -- Electrical and Hydraulic Dressings -- Electrical Dressings -- Hydraulic Dressings -- Weight on Wheels (Air/Ground) Detection -- Extension and Retraction -- Example Systems -- Alternate Extension -- Steering and Steering Control -- Required Steering Torque -- Single Wheel Scrubbing Torque, T s -- Dual Wheel Scrubbing Torque, T s -- Steering Arrangements -- Centering -- Steer Motors and Control -- Rack and Pinion -- Push-Pull -- Rotary Steer Motor -- Shimmy Damping -- Nose Wheel Steering Examples -- Tailwheel Steering -- Main Gear Steering Examples -- Towing Concerns -- Landing and Taxi Lights -- References -- CHAPTER 11 Special Functions -- Catapult and Holdback -- Jump Strut. Hiking and Kneeling -- Autonomous Taxi -- Tire Pre-rotation -- Tail Bumper -- Weight and Balance -- Skis -- References -- CHAPTER 12 Detail Design -- Overview -- Structural Materials -- Steel and Corrosion Resistant Steel -- Aluminum -- Titanium -- Composites -- Surface Treatments -- Surface Modification -- Wear and Sealing Surface Coatings -- Corrosion Protection Coatings -- Inspection -- Corrosion Avoidance -- Stress Corrosion Cracking -- Galvanic Corrosion Avoidance -- Fasteners -- Locking and Dual Locking -- Clearance Requirements for Fastener Installation and Maintenance -- Pins, Lugs, Sockets, and Bushings -- Initial Sizing -- Bushings -- Grease Grooves -- Bushing Installation -- Repair Allowance -- Grease Fittings and Greasing Provisions -- Grease Selection -- Pin and Lug Joint Examples -- Limits and Fits -- Metric System -- US Customary (Inch) System -- Typical Fit Classes for Landing Gear Components -- Springs -- Seals -- Electrical Bonding, Lightning, and Static Dissipation -- Shock Absorber Bearings -- Bogie Pivot Joint -- Towing, Jacking, and Tie-Down Provisions -- Tow Fittings -- Jacking -- Tie-Down -- Emergency Towing (Debogging) -- Crashworthiness -- Fuse Pins -- Maintainability and Murphy Proofing -- References -- CHAPTER 13 Loads, Structural Analysis, and Testing -- Loads -- Ground Loads -- Asymmetrical Loads on Multiple Wheel Landing Gears -- Book Cases -- Taxi, Takeoff, and Landing Roll. -- Braked Roll Conditions. -- Turning. -- Tailwheel-Specific Cases. -- Nose-Wheel-Specific Cases. -- Pivoting. -- Reverse Braking. -- Rational Loads -- Landing Loads -- Level Landing Conditions. -- Tail-Down Landing Condition. -- One Gear Conditions. -- Lateral Drift Landing Case (Side Load). -- Rebound and Free Extension. -- Shock Absorber Pressures. -- Sailplane Specific Loads -- Level Landing Conditions. -- Tail-Down Landing Conditions. One-Wheel Landing Condition. |
| Record Nr. | UNINA-9910813252403321 |
|
Schmidt Robert Kyle
|
||
| Warrendale, Pa. (400 Commonwealth Dr., Warrendale PA USA) : , : Society of Automotive Engineers, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Droner i sivilsamfunnet : Aktører, teknologi og etiske utfordringer
| Droner i sivilsamfunnet : Aktører, teknologi og etiske utfordringer |
| Autore | Gynnild Astrid |
| Pubbl/distr/stampa | Oslo, : Cappelen Damm Akademisk/NOASP (Nordic Open Access Scholarly Publishing), 2022 |
| Descrizione fisica | 1 online resource (193 p.) |
| Soggetto topico |
Aerospace and aviation technology
Impact of science and technology on society |
| Soggetto non controllato | Drones, journalism, aviation, learning, media, privacy protection, civil protection, education, technology, Droner, journalistikk, luftfart, læring, medier, personvern, samfunssikkerhet, utdanning, teknologi |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | nor |
| Altri titoli varianti | Droner i sivilsamfunnet |
| Record Nr. | UNINA-9910558094503321 |
|
Gynnild Astrid
|
||
| Oslo, : Cappelen Damm Akademisk/NOASP (Nordic Open Access Scholarly Publishing), 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Economics of composites / / by George N. Bullen, Carroll Grant, Dan Day, Alan Hiken, David Champa
| Economics of composites / / by George N. Bullen, Carroll Grant, Dan Day, Alan Hiken, David Champa |
| Autore | Bullen George N. |
| Pubbl/distr/stampa | Warrendale, Pa. (400 Commonwealth Dr., Warrendale PA USA) : , : Society of Automotive Engineers, , [2015] |
| Descrizione fisica | 1 online resource (xx, 217 pages) : color illustrations |
| Disciplina | 338.4/7620118 |
| Collana | Society of Automotive Engineers. Electronic publications |
| Soggetto topico |
Composite materials - Economic aspects
Airplanes - Materials - Technological innovations - Costs Composite materials in automobiles - Costs Composite materials industry TECHNOLOGY & ENGINEERING / Materials Science / General TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics TECHNOLOGY & ENGINEERING / Automotive BUSINESS & ECONOMICS / Economics / General Materials science Aerospace and aviation technology Astronautics Automotive technology and trades Economics |
| ISBN |
1-5231-2423-7
0-7680-8856-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Foreword -- Preface -- Acknowledgments -- Chapter 1. Introduction -- Chapter 2. Influencing the economics of composite structure assembly -- Chapter 3. The impact of composites on assemblies: the multivariate random variable -- Chapter 4. Integrated structural health monitoring, embedded sensors, and composites--manufacturing -- Chapter 5. Integrated structural health monitoring, embedded sensors, and composites; parts and products -- Chapter 6. Health, safety, and environment -- Chapter 7. Total life cycle cost of composites -- Chapter 8. Enabling the full potential of composites -- Chapter 9. Composite assembly -- Chapter 10. Return on investment -- Chapter 11. Summary; final thoughts -- Appendix: Key terms and definitions -- Index -- About the authors. |
| Record Nr. | UNINA-9910795203603321 |
|
Bullen George N.
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| Warrendale, Pa. (400 Commonwealth Dr., Warrendale PA USA) : , : Society of Automotive Engineers, , [2015] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Economics of composites / / by George N. Bullen, Carroll Grant, Dan Day, Alan Hiken, David Champa
| Economics of composites / / by George N. Bullen, Carroll Grant, Dan Day, Alan Hiken, David Champa |
| Autore | Bullen George N. |
| Pubbl/distr/stampa | Warrendale, Pa. (400 Commonwealth Dr., Warrendale PA USA) : , : Society of Automotive Engineers, , [2015] |
| Descrizione fisica | 1 online resource (xx, 217 pages) : color illustrations |
| Disciplina | 338.4/7620118 |
| Collana | Society of Automotive Engineers. Electronic publications |
| Soggetto topico |
Composite materials - Economic aspects
Airplanes - Materials - Technological innovations - Costs Composite materials in automobiles - Costs Composite materials industry TECHNOLOGY & ENGINEERING / Materials Science / General TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics TECHNOLOGY & ENGINEERING / Automotive BUSINESS & ECONOMICS / Economics / General Materials science Aerospace and aviation technology Astronautics Automotive technology and trades Economics |
| ISBN |
1-5231-2423-7
0-7680-8856-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Foreword -- Preface -- Acknowledgments -- Chapter 1. Introduction -- Chapter 2. Influencing the economics of composite structure assembly -- Chapter 3. The impact of composites on assemblies: the multivariate random variable -- Chapter 4. Integrated structural health monitoring, embedded sensors, and composites--manufacturing -- Chapter 5. Integrated structural health monitoring, embedded sensors, and composites; parts and products -- Chapter 6. Health, safety, and environment -- Chapter 7. Total life cycle cost of composites -- Chapter 8. Enabling the full potential of composites -- Chapter 9. Composite assembly -- Chapter 10. Return on investment -- Chapter 11. Summary; final thoughts -- Appendix: Key terms and definitions -- Index -- About the authors. |
| Record Nr. | UNINA-9910811397103321 |
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Bullen George N.
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| Warrendale, Pa. (400 Commonwealth Dr., Warrendale PA USA) : , : Society of Automotive Engineers, , [2015] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Fundamentals of electric aircraft / / Pascal Thalin, [Dr. Ravi Rajamani, Jean-Charles Maré, Sven Taubert]
| Fundamentals of electric aircraft / / Pascal Thalin, [Dr. Ravi Rajamani, Jean-Charles Maré, Sven Taubert] |
| Autore | Thalin Pascal |
| Edizione | [Revised edition.] |
| Pubbl/distr/stampa | Warrendale, Pennsylvania : , : SAE International, , 2023 |
| Descrizione fisica | 1 online resource (1 PDF (xiii, 278 pages)) : illustrations, charts ; ; cm |
| Soggetto topico |
Electric airplanes
Aerospace engineering TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics TRANSPORTATION / Aviation / General TECHNOLOGY & ENGINEERING / Electrical TECHNOLOGY & ENGINEERING / Power Resources / Electrical Aerospace and aviation technology Astronautics Aircraft and aviation Electrical engineering Energy, power generation, distribution and storage |
| ISBN |
1-5231-5807-7
1-4686-0651-4 1-4686-0650-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Chapter 1. Introduction and a brief history of electric aircraft -- Chapter 2. The electric aircraft paradigm -- Chapter 3. Electrification of aircraft systems, Part I -- Chapter 4. Electrification of aircraft systems, Part II. -- Chapter 5. Electrification of aircraft systems, Part III. -- Chapter 6. Propulsion options for the electric aircraft -- Chapter 7. Aircraft applications, Part I. -- Chapter 8. Aircraft applications, Part II -- Chapter 9. Maintainability and operational overview -- Chapter 10. Performance and business value of electric aircraft -- Conclusion -- Index -- About the Authors. |
| Record Nr. | UNINA-9910915794203321 |
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Thalin Pascal
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| Warrendale, Pennsylvania : , : SAE International, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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