Results 201 to 210 of about 32,528 (259)

Adaptive Responses of Tropical Crops: A Multi‐Scale Omics Integrated Perspective

open access: yesAdvanced Science, EarlyView.
Tropical crops integrate genomic, morphological, physiological, and ecological adaptations to thrive under extreme and variable environments. This review highlights how natural selection, domestication, and breeding shape stress resilience, resource‐use strategies, and productivity in sugarcane, banana, cassava, rubber and oil palm, offering new routes
Peilin Wang   +11 more
wiley   +1 more source

Tailoring mechanical and thermal behavior of HDPE via Ba-Sr-Ca hexaferrite incorporation. [PDF]

open access: yesSci Rep
Badawi MS   +7 more
europepmc   +1 more source

Low-Temperature Toughness of the Austempered Offshore Steel

Metallurgical and Materials Transactions A, 2016
This study investigates low-temperature toughness of the offshore steel with two different austempering heat treatments. Toughness of upper bainite is significantly lower than that of lower bainite. Low impact toughness of the upper bainite is caused by the presence of martensite–austenite (MA) and increasing the amount of low-angle lath boundaries in ...
C. Yu   +3 more
openaire   +1 more source

Impact toughness of austenitic steels at low temperatures

Metal Science and Heat Treatment, 1967
1. If austenite undergoes no change in the impact test than the impact toughness decreases monotonically with decreasing temperatures. 2. The martensite forming during the test increases the work of formation of the crack but reduces the work of its propagation. The curves of the impact toughness have peaks.
A. P. Gulyaev, A. M. Minaev
openaire   +1 more source

Enhanced low-temperature impact toughness of nanostructured Ti

Applied Physics Letters, 2006
Impact toughness is one of the major mechanical properties for structural materials. It is generally observed that in coarse-grained materials the impact toughness decreases with decreasing testing temperature. Here, we report that the impact toughness of nanostructured Ti processed by severe plastic deformation is enhanced at low temperatures of −70°C
V. V. Stolyarov, R. Z. Valiev, Y. T. Zhu
openaire   +1 more source

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