Results 141 to 150 of about 10,045 (263)

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Elevation zones Kesselwandferner, Ötztal Alps, Austria, 2011/2012

open access: yes, 2014
Elevation zones Kesselwandferner, Ötztal Alps, Austria, 2012 ...
Fischer, Andrea   +1 more
core   +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

Elevation zones Kesselwandferner, Ötztal Alps, Austria, 2001/2002

open access: yes, 2013
Elevation zones Kesselwandferner, Ötztal Alps, Austria, 2001 ...
Markl, Gerhard   +9 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

Assessment of climatic influences on net primary productivity along elevation gradients in temperate ecoregions

open access: yesTrees, Forests and People
Elevation gradients significantly influence net primary productivity (NPP), but the relationship between elevation, climate variables, and vegetation productivity remains underexplored, particularly in diverse ecological zones.
Kaleem Mehmood   +10 more
doaj   +1 more source

Elevation zones Venedigerkees, Hohe Tauern, Austria, 2011/2012

open access: yes, 2014
Elevation zones Venedigerkees, Hohe Tauern, Austria, 2011 ...
Seiser, Bernd   +3 more
core   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Elevational Patterns of Soil Nitrogen Forms and Transformations in the Southeastern Qinghai–Xizang Plateau

open access: yesEcosystem Health and Sustainability
Alpine forest soil in the southeastern Qinghai–Xizang Plateau plays a crucial role in regional and global climate and biogeochemical cycles, yet the elevational distribution of soil nitrogen (N) availability and losing risk is unresolved.
Siyi Liu   +12 more
doaj   +1 more source

Elevation zones Mullwitzkees, Hohe Tauern, Austria, 2017/2018

open access: yes, 2019
Elevation zones Mullwitzkees, Hohe Tauern, Austria, 2017 ...
Stocker-Waldhuber, Martin   +3 more
core   +1 more source

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