Results 141 to 150 of about 422,875 (282)
High Nb (2.4 wt.%) addition to Maraging 300 steel drives lattice distortion and nanoscale Nb–Mo‐rich precipitation, confirmed by energy‐dispersive X‐ray spectroscopy mapping (Mo ~5.4 wt.%, Nb ~2.5 wt.%). Nanoindentation reveals strong matrix hardening (H >4.8 GPa) at 480°C aging, while 560°C induces ~1.92 vol.% reverted austenite, enabling tunable ...
Laylla Sharon B. Peixoto +9 more
wiley +1 more source
Gear, J.H.S. --- 1953-82 -- Correspondence, Individual -- letter, 1963-11-15
Letter from Gear, James H. S. to Sabin, Albert B.
Gear, James H. S. (James Henderson Sutherland), 1905-
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Shimmy in a nonlinear model of an aircraft nose landing gear with non-zero rake angle [PDF]
This work concentrates on the lateral oscillations in vehicles, also called shimmy, with a particular emphasis on aircraft. A mathematical model of a nose landing gear is discussed with geometric detail that has been mostly neglected in the past research.
Thota, P, Lowenberg, MH, Krauskopf, B
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Modifications of the fundamental equation of X‐ray stress analysis are proposed that allow correction of the hoop and longitudinal stresses obtained from sin2ψ measurements on samples featuring an inhomogeneous surface topography. The formalism is verified by angle‐ and energy‐dispersive measurements performed on a ferritic steel sample with ...
Manuela Klaus +4 more
wiley +1 more source
ABSTRACT With the retirement of 21GW of legacy coal fleet looming, the task to replace Australia's thermal capacity with alternative firmed renewable ‘bulk energy’ solutions is non‐trivial. Indeed, calibrating necessary capital investment in new plant stock with efficient economic outcomes, vis‐à‐vis cost and reliability, represents a fundamental ...
Nicholas Gohdes +2 more
wiley +1 more source
SESAR 3 ER 1 Green-GEAR – D1.4 – Project Summary Report
Green-GEAR aims to enable and incentivise optimum green trajectories and airspace use through new ATM procedures, developing three new SESAR Solutions towards TRL2: The “Vertical Guidance using Geometric Altimetry” Solution assessed possible efficiency ...
Bauer, T. +4 more
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Gear, J.H.S. --- 1953-82 -- Correspondence, Individual -- letter, 1978-09-29
Letter from Gear, James H. S. to Sabin, Albert B.
Gear, James H. S. (James Henderson Sutherland), 1905-
core
Imitating animals asymmetric motion,a new-style bionics walking mechanism is designed by using two tandem planetary gear trains,which is composed of one first swiveling arm,one second swiveling arm,two striding rods and walking bracket,etc.In which,the ...
汪永明 +3 more
doaj
Gear integrated position error (IPE) that was revealed the first time in "George W. Michalec Precision Gearing: Theory and Practice Book" to investigate gear accuracy.
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Abstract This article engages signage as a medium through which urban stakeholders negotiate the politics of housing redevelopment and gentrification in cities. Focusing on Toronto, we examine housing‐related signage in three neighbourhoods where social mix approaches to redevelopment have ushered in gentrification: Parkdale, Regent Park, and Moss Park.
Lindi Jahiu +2 more
wiley +1 more source

