Results 81 to 90 of about 1,449,742 (274)

How does dynamical spatial variability impact 234Th-derived estimates of organic export? [PDF]

open access: yes, 2012
In this study we first evaluate the small-scale spatial variability of particulate export, using a set of synoptic thorium-234 activity observations sampled within a one-degree radius.
Martin, P.   +25 more
core   +1 more source

Organoids as Building Blocks for Adaptive and Resilient Biohybrid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Biohybrid robots combine engineered living tissues with synthetic materials and have emerged as a promising class of soft robotic systems capable of mimicking biological functions such as biodegradability, energy efficiency and flexible motions. By integrating biological and synthetic components, these systems leverage complementary properties
Antonia Georgopoulou
wiley   +1 more source

Th(IV)/U(VI) Sorption on Modified SBA–15 Mesoporous Materials in Fixed–Bed Column [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
The sorption of thorium and uranium ions by functionalized SBA–15 mesoporous silica materials with Schiff base ligating groups N–propylsalicylaldimine (SBA/SA) and ethylenediaminepropylesalicylaldimine (SBA/EnSA) from aqueous solution was investigated in
Leila Dolatyari   +2 more
doaj  

Behavior and Distribution of Heavy Metals Including Rare Earth Elements, Thorium, and Uranium in Sludge from Industry Water Treatment Plant and Recovery Method of Metals by Biosurfactants Application

open access: yesBioinorganic Chemistry and Applications, 2012
In order to investigate the behavior, distribution, and characteristics of heavy metals including rare earth elements (REEs), thorium (Th), and uranium (U) in sludge, the total and fractional concentrations of these elements in sludge collected from an ...
Lidi Gao   +5 more
doaj   +1 more source

New Adsorptive Stripping Determination of ATP with Thorium(IV) on Renewable Silver Amalgam Film Electrode

open access: yesInternational Journal of Electrochemical Science, 2014
A new adsorptive stripping voltammetric method for the determination of trace ATP based on the adsorption of ATP-thorium(IV) complex on the renewable mercury film silver based electrode (Hg(Ag)FE) is presented.
Robert Piech, Beata Paczosa-Bator
doaj   +1 more source

Tooth-derived hydroxyapatite-collagen composite adsorbent for deep purification and resources recovery of thorium-containing wastewater

open access: yes
Thorium-bearing wastewater from nuclear medicine industries has complex components, and existing adsorbents suffer from high costs and difficult thorium resource recovery.
Xianglin zhang   +6 more
core   +1 more source

Backpropagation Through Soft Body: Investigating Information Processing in Brain–Body Coupling Systems

open access: yesAdvanced Robotics Research, EarlyView.
This study explores how information processing is distributed between brains and bodies through a codesign approach. Using the “backpropagation through soft body” framework, brain–body coupling agents are developed and analyzed across several tasks in which output is generated through the agents’ physical dynamics.
Hiroki Tomioka   +3 more
wiley   +1 more source

Numerical Modeling of Photothermal Self‐Excited Composite Oscillators

open access: yesAdvanced Robotics Research, EarlyView.
We present a numerical framework for simulating photothermal self‐excited oscillations. The driving mechanism is elucidated by highlighting the roles of inertia and overshoot, as well as the phase lag between the thermal moment and the oscillation angle, which together construct the feedback loop between the system state and the environmental stimulus.
Zixiao Liu   +6 more
wiley   +1 more source

A Missing Link: Nutritional Healing in Recovery [PDF]

open access: yes, 2018
The journey of students in a Collegiate Recovery Program (CRP) begins with early recovery and continues towards a well-developed mental, spiritual, emotional, and physical state. Much emphasis is placed on mental, emotional, and spiritual healing through
Henley, Emmy L
core   +1 more source

Stiffness‐Programmable Origami Robots With Tendon‐Driven Actuation via Multimaterial 3D Printing

open access: yesAdvanced Robotics Research, EarlyView.
Motion diversity is achieved in a tendon‐driven origami robot through programmable stiffness rather than modified actuation. Multimaterial 3D printing embeds soft creases, modular inserts redirect identical tendon inputs into distinct behaviors, and variable‐stiffness inserts enable real‐time switching.
Elisha Lerner, Jianguo Zhao
wiley   +1 more source

Home - About - Disclaimer - Privacy