Results 111 to 120 of about 6,411,088 (239)

A New Ordered Transformation‐Induced Plasticity Enables Exceptional Strength and Ductility in a B2 Medium‐Entropy Alloy

open access: yesAdvanced Science, EarlyView.
A novel B2‐ordered Ti‐Zr‐V‐Al medium‐entropy intermetallic is developed through controlled metastability engineering, which activates an ordered TRIP effect via a new B2→D019‐α2 transformation with a distinctive {0001}α2//{110}B2, <11‐20>α2//<100>B2 orientation relationship. This alloy achieves an elongation of ∼7%, a strength of ∼1.1 GPa, and superior
Chaohua Li   +8 more
wiley   +1 more source

Initial Plant Growth in Sand Mine Spoil Amended with Peat Moss and Fertilizer Under Greenhouse Conditions: Potential Species for Use in Reclamation [PDF]

open access: yes, 2012
The Great Lakes Basin exhibits the largest collection of freshwater sand dunes in the world. Sand dunes are ecologically important and support a unique assemblage of flora and fauna. Sand dunes are also economically valuable. However, when sand dunes are
Hargreaves, Ryan   +5 more
core  

Architected Load Paths Enable Stiffening and Motion Programming in Soft Pneumatic Actuators

open access: yesAdvanced Science, EarlyView.
A single MARS template introduces an architected reinforcement strategy for programmable soft pneumatic actuators through internal structural organization and selective beam removal. This monolithic architecture enables deformation reconfiguration from continuous bending to joint‐like articulation and torsional motion, allowing one compliant platform ...
Jie Wang   +6 more
wiley   +1 more source

Experimental Study on Erosion Wear of Sand Control Composite Screen in Water Source Well

open access: yesShiyou jixie, 2019
Screen tube, as the key equipment for downhole sand control, has great influence on sand control quality, cost and well production. The screen failure would result in sanding and shut in of the water source well, leading to failed sand control operation.
陈彬   +5 more
doaj  

George Sand illustré par Tony Johannot et Maurice Sand.... , Les maîtres mosaïstes ; Les sauvages de Paris... / George Sand illustré par Tony Johannot et Maurice Sand ; préface et notice nouvelle.

open access: yes
Comprend : Les sauvages de Paris...Appartient à l’ensemble documentaire : UnivJeun0Avec mode ...
Sand, George (1804-1876). Auteur du texte
core  

Anode‐Free Sodium Metal Batteries: From Materials Design to System‐Level Integration

open access: yesAdvanced Science, EarlyView.
Anode‐free sodium metal batteries hold no sodium reserve, so every inefficiency becomes permanent loss. Resolving the inventory into reversible, dead, and chemically bound fractions exposes what Coulombic efficiency hides. Practical 500‐cycle operation requires above 99.95%, a threshold few systems meet under lean electrolyte and high areal capacity ...
Hamid Hussain   +10 more
wiley   +1 more source

George Sand illustré par Tony Johannot et Maurice Sand.... , Valentine ; La marquise / George Sand illustré par Tony Johannot et Maurice Sand. Préface et notice nouvelle

open access: yes
[Valentine (français)]Comprend : La marquise / George SandAppartient à l’ensemble documentaire : UnivJeun0Avec mode ...
Sand, George (1804-1876). Auteur du texte
core  

MODELLING OF PILED RAFT FOUNDATIONS IN SAND [PDF]

open access: yes, 2010
A piled raft is a composite foundation in which the piles are used as settlement reducers and they share, with the raft, the load from the superstructure.
Giretti, Daniela
core  

In Situ CO2‐Induced Hydrogels for Enhancing Carbon Sequestration in Saline Aquifers

open access: yesAdvanced Science, EarlyView.
A novel integrated method that combines in situ CO2‐induced phase‐transition hydrogels formed by a C22‐tailed tertiary amine dispersion with tailored deep eutectic solvents to increase CO2 sequestration in saline aquifers. ABSTRACT Carbon sequestration in saline aquifers underpins global net‑zero emission goals, yet existing CO2 storage capacity ...
Fuchuan Liu   +5 more
wiley   +1 more source

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