Results 171 to 180 of about 922,436 (391)

The European Ultrasonic Planetary Core Drill: Preliminary Results from Field Trials at the Haughton Mars Project [PDF]

open access: yes, 2016
This paper presents the findings of a recent field trip by the Ultrasonic Planetary Core Drill team to the Mars analog site at the Haughton Mars Project.
Harkness, Patrick   +4 more
core  

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Core break-off mechanism [PDF]

open access: yes, 2003
A mechanism for breaking off and retaining a core sample of a drill drilled into a ground substrate has an outer drill tube and an inner core break-off tube sleeved inside the drill tube.
Myrick, Thomas M.
core   +1 more source

Eco‐Fabricated Nanowave‐Textured Implants Drive Microtubule‐Assisted Nuclear Mechanotransduction and Chromatin Modification: Biophysical Priming for Osteogenesis and Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
Eco‐friendly nanowave‐textured implants produced via femtosecond laser fabrication enhance bone regeneration by orchestrating a precise mechanotransduction cascade. This nanotopography directs mesenchymal stem cell alignment and cytoskeletal organization, triggering changes in nuclear shape and chromatin acetylation that prime cells for osteogenesis ...
Bosu Jeong   +15 more
wiley   +1 more source

PENGARUH METODE LATIHAN LOOSE HANDS DRILL DAN STEP BACK DRILL TERHADAP SPEED BAT HASIL PUKULAN UNTUK CABANG OLAHRAGA SOFTBALL [PDF]

open access: yes, 2017
Penelitian ini menguraikan pengamatan tentang metode latihan loosehands drill dan step back drill terhadap speed bat pada atlet atau pemain softball. Masalah dalam penelitian ini adalah masih rendahnya atlet atau pemain softball saat memukul bola dengan ...
Fitriani, Febina
core  

Nanofillers Reinforcing Biopolymer Composites for Sustainable Food Packaging Applications: A State‐of‐the‐Art Review

open access: yesAdvanced Functional Materials, EarlyView.
Biopolymers are sustainable, biodegradable alternatives to petroleum‐based plastics for food packaging. Its adoption is often limited by poor mechanical strength, barrier properties, and improved thermal stability through the incorporation of nanofillers.
Himakshi Baishya   +2 more
wiley   +1 more source

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