... Locus Analysis of Parameter Variations Robert Stengel, Aircraft Flight Dynamics MAE 331, 2012" • Effects of system parameter variations on modes of motion" • Root locus analysis" ... Variation in aircraft aerodynamic configuration" – Effect of feedback control, i.e., control of pitching moment (via elevator) that is proportional to pitch rate" Effect of Parameter Variations ... http://www.princeton.edu/~stengel/FlightDynamics.html ! Characteristic Equation: A Critical Component of the Response’s Laplace Transform " sI − F [ ] −1 = Adj sI − F ( ) sI − F = C T s ( ) sI − F (n × n) 1×1
Ngày tải lên: 04/07/2014, 19:27
... Disturbance-Effect Matrices" Γ = e F δ t − I ( ) F −1 G = I − 1 2! F δ t + 1 3! F 2 δ t 2 − 1 4! F 3 δ t 3 + $ % & ' ( ) G δ t Λ = e F δ t − I ( ) F −1 L = I − 1 2! F δ t + 1 3! F 2 δ ... & Δx 1 * Δx 2 * " # $ $ % & ' ' = − f 22 − f 12 − f 21 f 11 " # $ $ % & ' ' f 11 f 22 − f 12 f 21 ( ) g 1 g 2 ) * + + , - . . Δu *+ l 1 l 2 ) * + + , - ... control effects " • Neglect disturbance effects " • What can we do with it?" – Integrate equations to obtain time histories of initial condition, control, and disturbance effects"
Ngày tải lên: 04/07/2014, 19:26
Aircraft Flight Dynamics Robert F. Stengel Lecture15 Transfer Functions and Frequency Response
... Transfer Function Matrix" • Frequency-domain effect of all inputs on all outputs" • Assume control effects do not appear directly in the output: H u = 0" • Transfer function ... Transfer Functions and Frequency Response Robert Stengel, Aircraft Flight Dynamics MAE 331, 2012" • Frequency domain view of initial condition response" • Response of dynamic ... # # $ % & & adj s − f 11 ( ) − f 12 − f 21 s − f 22 ! " # # $ % & & det s − f 11 ( ) − f 12 − f 21 s − f 22 ( ) ( ) * * + , - - g 11 g 12 g 21 f 22 ! " # # $ % &
Ngày tải lên: 04/07/2014, 19:27
Aircraft Flight Dynamics Robert F. Stengel Lecture16 Aircraft Control Devices and Systems
... Control" • Effect of control surface deflections on aircraft motions" – Generation of control forces and rigid-body moments on the aircraft" – Rigid-body dynamics of the aircraft" ... Surface Types Elevator" • Horizontal tail and elevator in wing wake at selected angles of attack" • Effectiveness of low mounting is unaffected by wing wake at high angle of ... control" – Ahead of wing downwash" – High angle of attack effectiveness" – Desirable flying qualities effect (TBD)" Dassault Rafale! SAAB Gripen! Yaw Control of Tailless Configurations"
Ngày tải lên: 04/07/2014, 19:28
Aircraft Flight Dynamics Robert F. Stengel Lecture17 Flight Testing
... different from takeoff and landing" • Suggestion: Follow the form of MIL-F-8785C, FAR Part 23, etc., but adapt to differences between manned and unmanned systems" Flight Testing for ... Aircraft (Navion )" USAF/Calspan TIFS! USAF AFTI F-16! Princeton VRA!USAF/Calspan NT-33A! Cooper-Harper Handling Qualities Rating Scale " NASA TN-D-5153,1969! Effect of Equivalent Time Delay ... workload or degradation of mission effectiveness" 3. Flying qualities such that the aircraft can be controlled safely, but pilot workload is excessive or mission effectiveness is inadequate"
Ngày tải lên: 04/07/2014, 19:28
Aircraft Flight Dynamics Robert F. Stengel Lecture18 Advanced Longitudinal Dynamics
... ( Δ δ E Angle-of-Attack-Rate Effects Principally Affect the Short-Period Mode" ! Lift and pitching moment proportional to angle-of-attack rate" ! Bring effects to left side" ... have small effects for large aircraft* M q and M α are same order of magnitude and have more significant effects ! Neglecting" L q and L α * but not for small aircraft, e.g., R/C ... Elevator-to-Flight Path Angle transfer function " • Elevator-to-Angle of Attack transfer function " • Elevator-to-Pitch Angle transfer function " * Flying qualities notation for zero
Ngày tải lên: 04/07/2014, 19:29
Aircraft Flight Dynamics Robert F. Stengel Lecture19 Advanced LateralDirectional Dynamics
... Δu Δ x s = F f s Δx f + F s Δx s + G s Δu • Algebraic solution for Δx fast " 0 ≈ F f Δx f + F s f Δx s + G f Δu F f Δx f = −F s f Δx s − G f Δu Δx f = −F f −1 F s f Δx s + G f Δu ( ) • ... Δx fast in differential equation for Δx slow " Δ x s = −F f s F f −1 F s f Δx s + G f Δu ( ) # $ % & + F s Δx s + G s Δu = F s − F f s F f −1 F s f # $ % & Δx s + G s − F f ... s F f −1−1 G f # $ % & Δu • Residualized equation for Δx slow " Δ x s = F ' s Δx s + G ' s Δu F ' s = F s − F f s F f −1 F s f " # $ % G ' s = G s − F f
Ngày tải lên: 04/07/2014, 19:29
Aircraft Flight Dynamics Robert F. Stengel Lecture20 Flying Qualities Criteria
... Pilot-Aircraft Nichols Chart ! Pilot Transfer Function ! Aircraft Transfer Function ! YF-16! YF-17 Landing Approach Simulation " • Original design" – Low short-period natural frequency" ... interactions" • Flight control system design" Design for Satisfactory Flying Qualities" • Satisfy procurement requirement (e.g., Mil Standard)" • Satisfy test pilots (e.g., ... change in feedback control cannot produce instability" Bode Plot! Nichols Chart! Root Locus! Normal Load Factor" • Therefore, with negligible L δ E (aft tail/canard effect)"
Ngày tải lên: 04/07/2014, 19:29
Aircraft Flight Dynamics Robert F. Stengel Lecture23 Atmospheric Hazards to Flight
... Velocity, ft/s Radius, ft Wake Vortex Descent and Downwash" Wake Vortex Descent and Effect of Crosswind" ! from FAA Wake Turbulence Training Aid, 1995! Magnitude and Decay of B-757 ... = 110 ft/sec Altitude (ft) Range (ft) 100 150 200 250 300 350 -7500 -5000 -2500 0 2500 5000 7500 U max = 60 ft/sec U max = 70 ft/sec U max = 80 ft/sec U max = 90 ft/sec U max = 100 ft/sec ... max = 110 ft/sec Airspeed (ft/sec) Range (ft) -5 0 5 10 15 -7500 -5000 -2500 0 2500 5000 7500 U max = 60 ft/sec U max = 70 ft/sec U max = 80 ft/sec U max = 90 ft/sec U max = 100 ft/sec U
Ngày tải lên: 04/07/2014, 19:30
Process analysis and system implementation
... the circuit is often the team-efforts in information processing and information translation, the demands for hardware facilities that can facilitate the efficient information transfer in project ... employ the flow chart designer to define a variety of process flows for the needs of different users (See Figure 4.6), in the mean time, they can use the workflow manager to monitor processes ... the aid of computer analysis software, such as mold flow analysis. With the analysis software, the mold designer can predict flow pattern and obtain useful information for the design of cavity
Ngày tải lên: 03/10/2015, 21:58
Semiconductor device fundamentals by robert f pierret
... -eV) t F force D electron diffasian coefficient (em /see) f frequency (Hz) D,, dielectric displacement in the nside f(E) Furtoi function hate diffnsinn coefficient (em /sec) t F(U, Ur) field function ... emitter FF fill fartor E energy musimom operational freqarney of a J-FET or MOSFET, entoff frequency electric field EN qoasi-Fertoi level (or energy) for eleetrors F qaasi-Fermi Inset (or energy) for ... minerity-carrierdiffasian coefficient in the fliT base Ers photon energy (he) minority-carrier diffosiox coefficient in the EJT collector ET trap or R—G center energy level density of iutcrfuciol traps
Ngày tải lên: 07/10/2021, 11:48
Process analysis and imrpovement at dat hop co ltd
... DIRECTOR ADVISOR BOARD MAD IED SAD RED ECD TED AcD ID ADD Staffs Staffs Staffs Staffs Staffs Staffs Staffs Staffs Staffs Figure,02: Dat Hop Co LtdỖs organization structure Core business: ... cash from Bank account process); Storing process of imported products and local purchased products; Follow-up bad debt process; Follow-up liabilities of debt process; Purchasing fixed asset process; ... rental papers process Customer searching process; Customer evaluation process; Customer care process Rental process (Process of delivering equipment at Dat Hop Co LtdỖs office; ỘProcess of receiving
Ngày tải lên: 07/01/2022, 19:11
MIDTERM REPORT REPORT OF EXPORT BUSINESS PROCESS ANALYSIS CASE OF VIETNAM’S SEAFOOD EXPORTATION
... joined 16 FTAs, with participating countries accounting for 73% of Vietnam's seafood exports, of which 13 FTAs have been signed (accounting for 71% of exports) The EVFTA Agreement takes effect from ... conditions as follows: Commodity ● Vietnam frozen Basa fish fillet ● HS code: 03043200 Specifications ● Style: Frozen – Freezing Process: IQF ● Part: Fillet ● Certification: BRC, EEC, FDA, HACCP ... Workers in the seafood processing industry often have to undergo training The seafood processing industry is inherently difficult to attract workers due to the specifics of the profession, but now
Ngày tải lên: 18/05/2022, 20:17
REPORT OF IMPORT BUSINESS PROCESS ANALYSIS case cars importation
... sides are released from the liability for partial or full non fulfillment of the obligations hereunder if such occurs as the result of force majeure circumstances, namely fire, flood, earthquake, ... regulations and coordinate the arrival from port to warehouse This will simplify the process and administrative procedures which further offers efficiency, security, cost-effectiveness and simplicity Another ... location, form and to the of inspection extent of physical specified from Sub- inspection of goods place for Department of - CEA operation is used to physical Customs complete inspection of the customs
Ngày tải lên: 07/06/2022, 21:03
Business Process Analysis Worksheets and Guidelines
... ProductCatalogAcceptance.Status= REJECTED ] CONTROL-FAILED Figure 11-31: ProductOffering Form: Business Transaction Transition Table Form Id From Activity BTTT-8.9-Product-Offering From Role Document To Activity To ... CONTROL-FAILED Figure 11-30: ConfirmShipment Form: Business Transaction Transition Table Form Id BTTT-8.8-Confirm-Shipment Business Process Analysis Worksheets and Guidelines Copyright © UN/CEFACT and ... Page 87 of 99 Business Process Team From Activity From Role May 2001 Document To Activity To Role Guard Condition START NOTAPPLICABLE NONE Confirmation of Pickup Shipper NONE Confirmation of Pickup
Ngày tải lên: 19/10/2022, 01:10
(TIỂU LUẬN) REPORT OF IMPORT BUSINESS PROCESS ANALYSIS case cars importation
... sides are released from the liability for partial or full non fulfillment of the obligations hereunder if such occurs as the result of force majeure circumstances, namely fire, flood, earthquake, ... regulations and coordinate the arrival from port to warehouse This will simplify the process and administrative procedures which further offers efficiency, security, cost-effectiveness and simplicity Another ... location, form and to the of inspection extent of physical specified from Sub- inspection of goods place for Department of - CEA operation is used to physical Customs complete inspection of the customs
Ngày tải lên: 05/12/2022, 06:37
(Tiểu luận) topic business process analysis of vietnam’s import of rubber and rubber articles
... 21! Figure 10: Activity Diagram of step "Use L/C for payment to exporter" 23! Figure 11: Time - schedule chart of proposed import process of rubber and rubber articles from China ... rubber articles from China 27! Table 3: The Time-procedure Chart of importing rubber and rubber articles from China 27! FIGURE Figure 1: List of main supplying markets for a product imported ... Diagram of step " Inspect the goods" 18! Figure 8:Activity Diagram of step "Clear the goods through customs" 19! Figure 9: Activity Diagram of step: "Transfer the goods from docks
Ngày tải lên: 30/01/2024, 05:38
Business Process Analysis Worksheets and Guidelines: Procedures for Developing Business Processes in ebXML v1.0 docx
... you find this information helpful in understanding how you can make these worksheets work for you. Form Number Form Type 1.# Top level of Business Reference Model : defines the “frame of reference” ... information. Form: Business Collaboration Form ID [Provide an ID for this form so other forms can reference it (Đ5.1.8)] Identifier [This is a unique identifier that follows the Business Process ... sequence of processes that are combined to form the “value chain” of the given business area. Form: Describe Process Area Form ID [Provide an ID for this form so other forms can reference it...
Ngày tải lên: 06/03/2014, 20:21
Aircraft Flight Dynamics Robert F. Stengel Lecture1 Introduction to Flight Dynamics
... vehicles. ! Understanding of aircraft equations of motion, configuration aerodynamics, and methods for analysis of linear and nonlinear systems. ! Appreciation of the historical context within which past aircraft ... a sound footing for the development of future aircraft. More Learning Objectives" ! Detailed evaluation of the linear and nonlinear flight characteristics of a specific aircraft type." ! ... and references at http://blackboard.princeton.edu/" Syllabus, Second Half ! Analysis of Linear Systems ! Time Response ! Root Locus Analysis of Parameter Variations ! Transfer Functions...
Ngày tải lên: 04/07/2014, 19:19
Aircraft Flight Dynamics Robert F. Stengel Lecture2 PointMass Dynamics and Aerodynamic Thrust Forces
... Frame" C X C Y C Z ⎡ ⎣ ⎢ ⎢ ⎢ ⎤ ⎦ ⎥ ⎥ ⎥ B = axial force coefficient side force coefficient normal force coefficient C D C Y C L = drag coefficient side force coefficient lift coefficient ã Functions of ight ... = v x v y v z ⎡ ⎣ ⎢ ⎢ ⎢ ⎢ ⎤ ⎦ ⎥ ⎥ ⎥ ⎥ F I = f x f y f z ⎡ ⎣ ⎢ ⎢ ⎢ ⎢ ⎤ ⎦ ⎥ ⎥ ⎥ ⎥ I = F gravity + F aerodynamics + F thrust ⎡ ⎣ ⎤ ⎦ I Rate of change of position! Rate of change of velocity! Vector of combined forces! Equations ... " q Equations of Motion for a Point Mass Newtonian Frame of Reference" ã Newtonian (Inertial) Frame of Reference" – Unaccelerated Cartesian frame whose origin is referenced to an...
Ngày tải lên: 04/07/2014, 19:20