Results 111 to 120 of about 10,983,048 (298)

A Triboelectric‐Hydrogel System for Mechano‐Metabolic Re‐Coupling in Skin Expansion: Recharging From Energy Crisis

open access: yesAdvanced Healthcare Materials, EarlyView.
Progressive skin expansion creates an energy crisis that compromises regenerative capacity. A self‐powered triboelectric‐hydrogel system (TP‐PAM/G) re‐couples mechanical loading with cellular metabolism by combining motion‐generated electrical stimulation and stress redistribution.
Xing Huang   +10 more
wiley   +1 more source

Stability analysis of surrounding rock of underground reservoir of pumped-storage hrdropower based on mine pit development

open access: yesMeitan xuebao
In the reconstruction of pumped-storage hydropower in the mine, the change of seepage field caused by the excavation of the underground reservoir leads to the readjustment of the stress field, which will easily cause the instability and deformation of ...
Qian ZHAO   +3 more
doaj   +1 more source

Bone Organoids Across the Development‐to‐Remodeling Continuum: From Tissue Formation to Functional Competence and Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Mineralization alone does not establish a mature bone organoid. This Review integrates biological foundations, materials design, adaptive remodeling, and translational validation through the development‐to‐remodeling continuum (DRC). By separating biological functions from the evidence supporting them, the framework exposes critical gaps in current ...
Xijie Tang   +4 more
wiley   +1 more source

Bioprinted Stiffness‑Tunable Pancreatic Microniches to Decode Early Tumor Initiation Mechanisms

open access: yesAdvanced Healthcare Materials, EarlyView.
Stiffness‐tunable GelMA microniches generated by microvalve bioprinting preserve wild‐type acinar identity while revealing a nonlinear, Kras‐dependent response to matrix mechanics. Intermediate stiffness promotes acinar‐to‐ductal metaplasia and proliferation, defining a permissive mechanical window.
Aurelien Mazet   +11 more
wiley   +1 more source

Pumped-storage hydropower: trading off environmental values?

open access: yes, 2020
Aflood of pumped-storage hydropower (PSH) project proposals have washed over Australia in the past 5 years. This article will outline the nature of PSH, and its past and proposed use in Australia.
Pittock, Jamie
core  

A Wearable Microfluidic Sweat‐Patch Pilot Study for Detecting Breast‐Cancer Proteins CEA and PIP/GCDFP‐15

open access: yesAdvanced Healthcare Materials, EarlyView.
A passive capillary‐driven microfluidic patch standardizes noninvasive sweat collection from the axilla and chest during exercise. Paired sweat and capillary blood samples enable laboratory ELISA analysis of CEA and PIP. CEA is detectable but often below quantification limits, while PIP remains undetectable in sweat.
Fatemeh Esmaeildoost   +7 more
wiley   +1 more source

Open pit limit optimization considering the pumped storage benefit after mine closure: a case study

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
Repurposing a closed mine as lower reservoir is a cost-effective way for the construction of pumped storage hydropower (PSH) plant. This method can eliminate the expenses of mine reclamation, reservoir construction, and land acquisition, resulting in ...
Feiyue Liu   +5 more
doaj   +1 more source

STANDARDIZING THE SELECTION OF SEASONAL-PUMPED STORAGE PROJECTS

open access: yes, 2017
Brazil has just came out of a severe energy crisis and several regional water crisis, which started in 2013 and lasted until the end of 2015. The electricity supply and demand imbalance will further deteriorate with the operation of new dams in the Amazon that will generate most of their energy during the wet period.
Hunt, Julian D.   +1 more
openaire   +1 more source

Pumped-storage scheduling using particle swarm optimization / Amirul Asraf Razali [PDF]

open access: yes, 2012
This thesis presents the solution algorithm based on the particle swarm optimization (PSO) for solving the pumped-storage (P/S) scheduling problem. The basic PSO algorithms_is been used to determine the economic dispatch of the hydrothermal generation ...
Razali, Amirul Asraf
core  

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

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