tube core

tube core

[′tüb ‚kȯr]
(aerospace engineering)
One type of sandwich configuration used in structural materials in aircraft; aluminum, steel, and titanium have been used for face materials with cores of wood, rubber, plastics, steel, and aluminum in the form of tubes.
References in periodicals archive ?
Tenders are invited for Drilling Of Exploratory Holes With Nx Core Bits & Double Tube Core Barrel Alongwith One Groutability Test On Hillock Mass From Rd-1390M To 1630M Of Earth Dam Of Kanupur Irrigation Project.
Main components are assembled on a solid base incorporating the new FEA-designed polygonal ribbed working platform, comprising a polygon-shaped rib structure around a torque tube core to achieve minimal heat distortion and maximum vibration dampening.
In addition, the company can ablate spirals or contours on the outside tube diameter without piercing through to the tube core.
Tenders are invited for Drilling of Exploratory Holes with NX Core Bits & Double Tube Core Barrel along with one Groutability Test on Hillock Mass from RD-1390m to 1630m of Earth Dam of Kanupur Irrigation Document Purchase Start date : 06 Mar 2018 Document Purchase End date : 21 Mar 2018 Period of contract : 2 Months
The main components are assembled on a solid base incorporating new FEA-designed polygonal ribbed working platform, comprising a polygon shaped rib structure around a torque tube core to achieve minimal heat distortion and vibration dampening.
Tenders invited for Supply of b-size wireline double tube core barrel (dtcb) assembly
Tenders are invited for Nq Diamond Bit 15/30 Spc, Nq/Hq Diamond Bit 15/30 Spc (Compatible With Triple Tube Core Barrel), Nq Reamer Shells And Hx/Hw/Nx/Nw Casings And Shoe Bits For Coal And Non Coal Operation
To reduce losses, at least double tube core barrels shall be employed in the exploration drill holes.
Where possible, the drilling programme has used PQ and HQ triple tube core size with reduction to NQ triple tube core size if drilling conditions required casing off and reduction in core size.
Tenders are invited for Nq Wireline Double Tube Core Barrel Assembly 3.
Tenders are invited for Supply of HQ Wireline Double Tube Core Barrel Assembly with 3.