Results 101 to 110 of about 295,304 (306)

GIBBERELLIN 3-OXIDASE genes regulate height and grain size in bread wheat [PDF]

open access: yes
In plants, gibberellin (GA) levels are tightly regulated to optimise growth and development. GA 3-oxidases (GA3OX) catalyse a key GA biosynthesis step, converting precursor GAs into bioactive forms. We characterised seven GA3OX homologues in bread wheat (
Jaworek, P.   +12 more
core   +1 more source

Twin spacing and grain size dependent tensile deformation mechanism of a nano-ploycrystalline Ni-based alloy

open access: yesJournal of Materials Research and Technology
It is easy to form twins in Ni-based wrought superalloys with low stacking fault energy, but the effect of grain size and twin spacing on mechanical properties in nano-ploycrystalline Ni-based alloys is rarely studied. Based on the composition of a novel
Jianjun Chen   +4 more
doaj   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Grain size and magnetic fabric analyses

open access: yes, 1998
The combined use of grain size and magnetic fabric analyses provides the ability to discriminate among depositional environments in deep-sea terrigenous sediments.
van der Pluijm, Ben A   +5 more
core   +1 more source

Effect of grain size on the interface deformation mechanism and mechanical properties of polycrystalline Cu/Al2Cu/al layered composite materials: A molecular dynamics simulation

open access: yesJournal of Materials Research and Technology
Molecular dynamics simulations were first employed to investigate effect of grain Size(D = 6–15 nm) on the interface deformation mechanism and mechanical properties of polycrystalline Cu/Al2Cu/Al layered Composite Materials.
Hui Zhang   +4 more
doaj   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Strongly coupled artificial bulk HTS grain boundaries with high critical current densities

open access: yes, 2007
A multi-seeding process has been developed to fabricate single Y-Ba-Cu-O (YBCO) grains containing strong artificial grain boundaries. Multi-seeding of heterogeneous YBCO grains with controlled orientation was achieved using large Sm-Ba-Cu-O (SmBCO ...
Cardwell, DA   +3 more
core   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

(Table 15) Grain size parameters of calcareous clayey muds

open access: yes, 2005
According to Russian (USSR) decimal grain size classification: sand - 0.1-1 mm; aleurite - 0.1-0.01 mm; pelite -
Alekseeva, Tatyana N   +3 more
core   +1 more source

Grain Size Effect on the Mechanical Behavior of Cohesionless Coarse-Grained Soils with the Discrete Element Method

open access: yesAdvances in Civil Engineering, 2018
Biaxial compression tests with the same specimen size and different maximum grain sizes were simulated for coarse-grained soils using the discrete element method to study the influence of grain size on the mechanical properties and force chain.
Renjie Wen, Cai Tan, Yong Wu, Chen Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy