Results 61 to 70 of about 7,425 (262)

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

The effect of temperature treatments during ‘Wielkopolski’ sunflower seed imbibition and storage on plant tolerance to chilling

open access: yesFolia Horticulturae, 2011
The aim of the present study was to evaluate the effect of short-term high or low temperature treatments applied during seed imbibition on plant tolerance to chilling.
Górnik Krzysztof
doaj   +1 more source

Performance of blueberry cultivars under mild winter conditions

open access: yesCiência Rural, 2017
: Evaluation of yield performance is important to find the most adapted blueberry cultivars in a particular region. This research aimed to evaluate the flowering and hasvesting periods, the production per plant, and fruit quality of eight rabbiteye ...
José Gilberto Sousa Medeiros   +3 more
doaj   +1 more source

Chilling Hour Requirement for Flower Bud Expansion of Two Rabbiteye and One Highbush Blueberry Shoots

open access: yesHortScience, 1987
Abstract Three hundred shoots with flower buds were collected from three blueberry types to determine the influence of chilling hours on flower bud expansion. The three types were rabbiteye blueberry (Vaccinium ashei Reade) ‘Brightwell’ and clone T-110, and low-chill highbush blueberry (V. corymbosum L.) ‘Georgiagem’.
Max E. Austin, K. Bondari
openaire   +1 more source

Effect of the Accumulated Effective Chilling Hours at the Pruning Time on Budbreak Table Grape on Dessertic Condition [PDF]

open access: yesHortScience, 2004
The grape crop is important in Sonora State, Mexico, even though the grape growers have some problems that put in risk its continuity. To decide the moment of pruning time is one of the important decisions that the grower must done, because that depends partly the moment and the magnitude the budbreak appeared.
Fabian Robles-Contreras   +3 more
openaire   +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

Análise sazonal e anual dos requisitos climáticos do cultivo da nogueira pecã (Carya illinoinensis) no Rio Grande do Sul

open access: yesGEOUSP: Espaço e Tempo, 2018
Este estudo analisa os principais requisitos climáticos do cultivo da nogueira pecã no Rio Grande do Sul. Coletaram-se dados diários de temperatura média do ar, umidade relativa do ar e precipitação pluviométrica entre 1998 e 2013, junto às 23 estações ...
Franciele Francisca Marmentini Rovani   +1 more
doaj   +1 more source

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

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