Results 151 to 160 of about 4,317,340 (331)

Double rooted lateral? [PDF]

open access: yesBritish Dental Journal, 2020
A, Hamid, T, Willan, J, Hudson
openaire   +2 more sources

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Effects of Mg on Microstructure and Solidification of a Hypereutectic Zn–8 wt.%Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An appreciable set of results involving thermal data, microstructure, chemical composition, and microstructural growth laws is reported for ZnAlMg alloys. Such results demonstrate that ZnAlMg alloys have high potential for applications in automotive self‐lubricating components, batteries, and electrical systems.
Raí B. de Sousa   +6 more
wiley   +1 more source

Isolation and characterization of the KNAT6 homeobox gene in Arabidopsis thaliana [PDF]

open access: yes, 2003
Class 1 KNOX genes have been demonstrated to play roles in the maintenance of the shoot apical merlstem in a variety of plant species. Although the shoot and root systems differ in the way in which lateral organs are initiated, it was proposed that KNOX ...
Dean, Gillian Hazel
core  

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Understanding Lateral Root Formation: Genetic Control of Lateral Root Spacing and Emergence

open access: yes, 2014
Root system architecture varies in ways that maximizes success in different environments. This project examines the mechanisms that dictate where lateral roots form and the implications for plant growth efficiency.
Schwartz, Ari
core   +1 more source

Distribution of lateral root primordia in root tips of Musa

open access: yes, 1999
The distribution of lateral root primordia in the root tips of four Musa landraces (Grande Naine, Pisang Berlin, Ngok Egome and Yangambi Km5) grown in the field has been investigated to evaluate the range of genetic variation of lateral root initiation ...
Draye, Xavier   +2 more
core   +1 more source

Rotary 3D Printing With Integrated Electroplating

open access: yesAdvanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria   +5 more
wiley   +1 more source

Photographs of Mary Pauline Root

open access: yes, 1920
Photographs of Mary Pauline Root most likely during her time as a missionary in Japan around 1891 and while visiting American Indian communities and Indian Government Schools teaching social hygiene for the U.S. Bureau of Indian Affairs in 1920.

core  

Influence of Particle Shape and Size in Copper‐Based Low‐Temperature Metallization Paste for Solar Cells

open access: yesAdvanced Engineering Materials, EarlyView.
Particle morphology controls the balance between printability and electrical connectivity in low‐temperature AgCu/Ag metallization pastes. Flake‐shaped AgCu particles form extended low‐resistance contacts, whereas spherical particles favor processability at high metal loading. Fine Ag particles further tune void filling and conductive‐network formation
O. Mhirsi   +3 more
wiley   +1 more source

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