Results 121 to 130 of about 1,405,996 (300)

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley   +1 more source

Early education's big dividends: the better public investment [PDF]

open access: yes
Public investments in projects like new stadiums never achieve returns equal to those from early childhood education—which several small studies have assessed at 7 percent to 20 percent.
Arthur J. Rolnick, Rob Grunewald
core  

Understanding the Effect of Resistance Temperature Detector Temperature Controllers on Microstructural Alignment in Magnetic Freeze Casting

open access: yesAdvanced Engineering Materials, EarlyView.
The effect of temperature controllers that are commonly used in freeze‐casting is investigated in this work. Temperature controllers are observed to generate a voltage in the slurry. Microstructural alignment and ultimate compressive strength data show this voltage to interfere with the ability to align the microstructure using magnetic fields ...
Maddie A. Schmitz, Steven E. Naleway
wiley   +1 more source

Community Connections over Water

open access: yesOpen Rivers, 2019
Tim Ruzek
doaj   +1 more source

A Medicaid Perspective on Medical Support Cooperation: A Study of Procedures in Five States [PDF]

open access: yes, 2005
Draws from case studies of medical support procedures obtained in Arizona, Connecticut, Minnesota, South Carolina, and Wisconsin to examine how medical support requirements impact parents applying for Medicaid coverage for themselves and their ...
Pat Redmond
core  

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Minnesota Farm Real Estate Sales: 1990-2008 [PDF]

open access: yes
This report is a summary of the data contained on the farmland sales portion of the Minnesota Land Economics (MLE) web site (http://landeconomics.umn.edu ) as of May 20, 2009. It is formally reissued each Spring, as new sales data become available. We no
Taff, Steven J.
core   +1 more source

MinnCAN Public Opinion Survey on Teacher and Principal Staffing [PDF]

open access: yes, 2013
Minnesota is one of a handful of states that requires decisions about who to hire, promote or even lay off in public schools to be made solely based on years on the job.

core  

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