Exact(3)
The availability of fibers with large claddings and high cladding NAs in conjunction with high brightness pump sources has featured in many of the high-power results.
Shorter processing time has given impetus to laser cladding technology and therefore in this research the AISI 431 martensitic stainless steel coatings are laser deposited at high cladding speeds, i.e. up to 117 mm/s.
In order to facilitate a better understanding of CRUD's effects, such as localized high cladding surface temperatures related to accelerated corrosion rates, we describe an improved, fully-coupled, multiphysics model to simulate heat transfer, chemical reactions and transport, and two-phase fluid flow within these deposits.
Similar(57)
It was found that operating the reference case at high clad temperatures (600 660°CC) results in (1) excessive clad wastage formation/clad thinning due to lanthanide migration and formation of brittle phases at clad inner surface, and (2) excessive clad hoop strain at the upper axial section due mainly to the occurrence of thermal creep.
Experimental validation through the deposition of Inconel 625 proves the model can accurately predict the clad geometry and catchment efficiency in the range of specific energy that is corresponding to high clad quality (maximum percentage difference is 6.2% for clad width, 7.8% for clad height and 6.8% for catchment efficiency).
The uneven profile will usually result in higher cladding temperature which cannot meet the design limit for SCWR.
These results confirm that the structural refinement obtained by higher cladding speeds is not helpful for improving the hardness and wear properties of laser deposited martensitic stainless steel coatings.
I'm not arching my back in a doorway or lying on a bed with my thigh-high-clad legs in the air.
The accident "control rod ejection" gives the highest fuel cladding temperature and the highest peak pressure, although which are still within the limit of safety criteria.
High, forest-clad mountains, in places exceeding 7,000 feet (2,100 m) in height, have deterred inland settlement.
It lies on an isthmus linking the Boztepe Peninsula to the mainland and is shut off from the Anatolian Plateau to the south by high, forest-clad mountains.
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