Results 121 to 130 of about 3,950,284 (345)

Machinability of Graphite with Face milling cutter

open access: yesTANSO, 1962
The Final objcet of this study is to establish the machinability of Graphite. in this Report, the tool life test of various grade carbide, ceramic, high steel tools are carried out to investigate machining perftormance, the compatibilities to be appreciable for some work materials, such as Graphite, Carbon electrode cast Iron ete.
openaire   +2 more sources

Method for milling and drilling glass [PDF]

open access: yes, 1980
A process for machining glass by placing a rotating carbide working surface under minimum pressure against an area of glass to be worked is described.
Rice, S. H.
core   +1 more source

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

The Crescent Student Newspaper, November 25, 2015

open access: yes, 2015
Student newspaper of George Fox University.https://digitalcommons.georgefox.edu/the_crescent/2463/thumbnail ...
George Fox University Archives
core  

Capital Collaboration: An In-Depth Look at the Community Investment System in Massachusetts Working Cities [PDF]

open access: yes, 2016
This publication presents the work of the Capital & Collaboration Initiative, a cross-sector effort designed to increase the scale, efficiency and impact of investments in Massachusetts cities of more than 35,000 people (excluding Boston), characterized ...
Katie Grace, Robin Hacke
core  

Copper‐Based Crystalline‐Metallic Glass Composite Thin Films: A Novel Material with Enhanced Strength and Thermally Stable Nanotwins

open access: yesAdvanced Functional Materials, EarlyView.
A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian   +10 more
wiley   +1 more source

Temperature‐Induced Nonvolatile Switching through Thermal Hysteresis in a Gd3Fe5O12/Ho3Fe5O12 Exchange‐Coupled Rare‐Earth Iron Garnet Bilayer

open access: yesAdvanced Functional Materials, EarlyView.
Reducing power consumption in spintronic memory remains a major challenge due to the need for high current densities. A bilayer of gadolinium and holmium iron garnets enables purely temperature‐induced, nonvolatile magnetic switching with bistable states within a ±25 K range. This approach achieves up to 66‐fold lower energy use than current spin–orbit
Junseok Kim   +3 more
wiley   +1 more source

Absorção de magnésio por raízes destacadas de cultivares de tomateiro

open access: yesScientia Agricola, 1999
Estudou-se a absorção de magnésio por raízes destacadas de quatro cultivares de tomateiro (Lycopersicon esculentum Mill) em concentrações externas crescentes do elemento, entre 0,06 e 0,41 mmol.L-1.
Luis Vitor S. do Sacramento   +3 more
doaj  

Spatial Effects of ‘Mill’ Closures:Does Distance Matter? [PDF]

open access: yes
When small towns experience a major infrastructure shock, such as a ‘mill’ closure, the effects can be devastating. We analyse the effects of two major freezing works closures in New Zealand, in Patea (1982) and Whakatu (1986). These two examples provide
Arthur Grimes, Chris Young
core  

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

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