Results 51 to 60 of about 808,967 (278)

Shear-enhanced permeability and poroelastic deformation in unconsolidated sands [PDF]

open access: yes, 2012
textHeavy oil production depends on the understanding of mechanical and flow properties of unconsolidated or weakly consolidated sands under different loading paths and boundary conditions. Reconstituted bitumen-free Athabasca oil-sands samples were used
Hamza, Syed Muhammad Farrukh
core   +1 more source

Analytical Model for Predicting Productivity of Radial-Lateral Wells

open access: yesEnergies, 2020
An analytical model for predicting the productivity of Radial-lateral wells (RLW) drilled using radial jet drilling technology was developed in this work.
Boyun Guo, Rashid Shaibu, Xu Yang
doaj   +1 more source

Longitudinal and Transverse Permeability of Balsam Fir Wetwood and Normal Heartwood [PDF]

open access: yes, 2007
The occurrence of wetwood in balsam fir is a problem in the drying of sawn lumber: drying time increases and moisture content of dried lumber is heterogeneous. Permeability may be used as an indicator of drying rates. Longitudinal, radial, and tangential
Zhang, Shu-Yin   +2 more
core   +1 more source

Fiber‐Based Wearable Electronics as Adaptive Biointerfaces for Healthcare Applications

open access: yesAdvanced Functional Materials, EarlyView.
Fiber‐based wearable electronics have been extensively studied as adaptive healthcare biointerfaces. In this review, we classify and introduce fiber‐based systems according to biointerface design, conductive materials, transduction mechanisms, and healthcare applications, and provide a perspective on their translation toward reliable, continuous ...
Sangwoo Hong   +5 more
wiley   +1 more source

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

Multifunctional Photochromic Piezoionic Eutectogels Through Interfacial Nanoparticle Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Photochromic WO3 nanoparticles enable photoresponsive piezoionics in deep eutectic solvent‐based eutectogels by coupling photoinduced electronic processes with pressure‐driven ionic transport. Interfacial nanoparticle engineering enhances ionic mobility and electromechanical output, while reversible photoactivation modulates the electrical response ...
Saúl Carrasco‐Saavedra   +9 more
wiley   +1 more source

Air Permeability Of Sugi (Cryptomeria Japonica) Wood In The Three Directions

open access: yesMaderas: Ciencia y Tecnología, 2015
To investigate the air permeability of sugi (Cryptomeria japonica) and the effect of grain directions on it, the air permeabilities of air-dried sugi sapwood and heartwood were determined along the three material directions of wood.
Takashi Tanaka   +4 more
doaj  

Laboratory investigation of the effect of rotation angle and permeability of radial groin on bed scouring [PDF]

open access: yesمهندسی و مدیریت ساخت, 2023
The construction of water structures such as groin is done to protect the beaches and prevent their erosion. These structures disrupt the uniform regime of flow and sediment transport. In most cases, these conditions lead to local scouring of the bed. In
Fateme Maleki   +2 more
doaj  

Decision trees to characterise the roles of permeability and solubility on the prediction of oral absorption. [PDF]

open access: yes, 2015
Oral absorption depends on many physiological, physiochemical and formulation factors. Two important properties that govern oral absorption are in vitro permeability and solubility, which are commonly used as indicators of human intestinal absorption ...
Newby, Danielle   +6 more
core   +1 more source

NeuroVisio SyncPatch: A Skin‐Conformal Multimodal EMG–Motion Sensing Platform for Quantitative Neuromuscular Rehabilitation and Performance Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
NeuroVisio SyncPatch integrates skin‐conformal electromyography (EMG) electrodes with camera‐tracked markers to jointly assess muscle activity and three‐dimensional knee kinematics during rehabilitation. Parallel feedback pathways provide real‐time kinematic guidance during movement and post‐trial neuromuscular feedback.
Bohyung Choi   +11 more
wiley   +1 more source

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