Description :
Tenders for Bid To RAs Custom Bid For Services - Impact Analysis During Arrestments-work And Atp Impact Analysis During Arrestments- 1. System Description Aircraft Arresting System Is Used To Engage A Fighter Aircraft To Halt Its Forward Momentum In The Event Of Aborted Takeoff Or Landing Over Run With Minimal Damage To Aircraft Or Injury To The Crew., 2. System Properties- 2.1 Details - Net Assembly, 2.2 Mena Tapes, A. Horizontal Tape Width 26 Mm For M1,m3 & M4, 30 Mm For M2, B. Vertical Tape Width 30 Mm, C. Density ***, D. Young's Modulus ***, E. Force Vs Strain Curve ***, 2.3 Connecting Link( Cordages/tear Tapes), A. Bs 500 Kgf, B. Density ***, C. Young's Modulus ***, D. Force Vs Strain Curve ***, 2.4 Purchase Tape, A. Width Of Tape 203 Mm, B. Thickness Of Tape 8.7mm, C. Density ***, D. Young's Modulus ***, E. Force Vs Strain Curve ***, 2.5 Aircraft / Simulated Mass Details, A. Outer Geometry/broad Dimensions ***, B. Mass ***, *** Will Be Informed After Placement Of So , 3. Scope Of Work & Milestone- Simulation Of Impact & Loads On Aircraft, The Major Technical Job Contents Are As Follows:-, 3.1 Modeling: Firm Will Have To Generate 3d Models Of Following Items:-, 3.1.1 Modelling Of Mena, All Net Assemblies (mena) M1, M2, M3, M4 Are Required To Be Modelled At Adrde As, Per Details Provided., 3.1.2 Modelling Of Mock Aircraft, I. A1: Aircraft With Wing Span Of 7 M (mass 20.4 T), I. A2: Aircraft With Wing Span Of 15 M (mass 40 T), Ii. A3: Sled(emulating Aircraft) Mass(mass 40 T), 3.1.3 Modelling Of Two Types Of Connecting Link Between Mena And Runway Anchors., Mock Aircraft With Following Details Is Required To Be Modelled For Analysis., I. C1: Tear Tape (tear Strength 500 Kg, Tearing Length-0.5m), Ii. C2: Cordages Of Bs(50 Kg)-1, Iii. C3: Cordages Of Bs(5000 Kg)-2, Iv. C4: Cordages Of Bs(1000 Kg)-3, 3.1.4 Modeling Of Shearing Link To Free The Top Net During Engagement, Strength Of Shearing Link Is 2500-2900 Kg, 3.1.5 Modeling Of Purchase Tape Of Different Lengths Connecting Mena And Ea, I. P1: Purchase Tape With Unwound Length Of 15m, Ii. P2: Purchase Tape With Unwound Length Of 20m, Iii. P3: Purchase Tape With Unwound Length Of 25m, Iv. P4: Purchase Tape With Unwound Length Of 30m, V. P5: Purchase Tape With Unwound Length Of 35m, For Analysis, End Of The Purchase Tape Towards Tape Drum Side Is Considered As Fixed And, Bs Of Purchase Tape Is 68 Ton., 3.2 Impact Analysis, Impact Analysis Should Be Done In Order To Study Load Distribution On Aircraft Surface And, Load Distribution On Various Elements Of Mena, During The Process Of Engagement , 3.3 Scope Of Works, 1. 2d Drawings Of System/mena Will Be Provided By Adrde. Firms Has To Depute His, Rep With Laptop And Necessary Software At Adrde For Modeling Of The Net (mena), And Other Components Required For Analysis.., 2. Firm Has To Prepare The Model Of 20t & 40t Class Aircraft Based On The Internet, Survey. Details Of Sled Will Be Provided By Adrde. Carry Out Modeling Of Aircraft Of, Different Size. Firm Should Carry Out Modeling Of Different Sizes Of Aircrafts (20t &, 40t Class), 3. The Firm Should Finalize All The Input Parameters After Discussions On The Same With, Adrde 4. Aircraft Model To Be Created By Firm Should Have Maximum Geometric Features, That May Affect The Impact Analysis During The Process Of Engagement., 5. Firm Has To Present Model Of Aircraft And Scheme Of Impact Analysis To Review, Committee Of Adrde. Firm Has To Incorporate All The Suggestion Given By Adrde, Team
