Results 131 to 140 of about 335,848 (315)

Effort allocation of the Dutch beam trawl fleet in response to a temporarily closed area in the North Sea

open access: yes, 2001
The spawning stock of North Sea cod is at a historic low level and immediate management measures are needed to improve this situation. As a first step, the European Commission in 2001 closed a large area in the North Sea between February 15 and April 30 ...
Piet, G.J., Poos, J.J., Rijnsdorp, A.D.
core  

Knowledge modelling for the laser beam welding process in the aircraft industry [PDF]

open access: yes, 2011
The Laser Beam Welding (LBW) process offers the possibility of manufacturing joints from most light metals and their combinations, as well as simplifying and integrating the fuselage structure to reduce weight and cost, which are the main concerns of ...
Sun, Xiaofeng
core  

High-resolution laser beam induced current measurements on Cd0.9Zn0.1S/ CdTe solar cells

open access: yes, 2011
An assessment of Cd0.9Zn0.1S window layer thickness and its impact on photoresponse uniformity in CdTe thin film photovoltaic (PV) devices is presented.
Barrioz, Vincent   +5 more
core   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Anomalous Propagation in Low Index Contrast Metamaterials: Assessment of the Beam Collimation Condition

open access: yesInternational Journal of Optics, 2012
Anomalous beam propagation in low index-contrast metamaterials has been analyzed. The condition for a well-collimated beam is found to be depending on the beam width and the pertinent Fourier component of the dielectric function. Guided by this condition,
Jun Tan, Weiwei Song, Wei Jiang
doaj   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Rational Structure of Composite Trussed Beam

open access: yes
The traditional solution of trussed beams is with the vertical edge struts. But it was shown, that the inclined edge struts are preferable from the point of view of materials consumption in some cases.
Rocēns, Kārlis   +2 more
core  

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