Results 91 to 100 of about 361,273 (254)

Programmable Variable‐Stiffness Multilayer Elastomer Composites With High‐Aspect‐Ratio Low‐Melting‐Point Alloy Inclusions

open access: yesAdvanced Materials Technologies, EarlyView.
High‐aspect‐ratio low‐melting‐point alloy inclusions are embedded within multilayer silicone laminates to create thermally programmable stiffness. Sequential activation of alloy‐rich layers produces four distinct mechanical states and reconfigures tendon‐driven actuator trajectories under the same load.
Palpolage Don Shehan Hiroshan Gunawardane   +4 more
wiley   +1 more source

In Situ Formation of Ni‐P‐O‐C Interfaces in DLP‐Printed Carbon Microlattices for Efficient Alkaline Hydrogen Evolution

open access: yesAdvanced Materials Technologies, EarlyView.
Graphical abstract illustrating the fabrication of Ni–P–O–C porous carbon microlattice electrodes by DLP printing of Ni/P precursor‐containing resin followed by high‐temperature carbonization. The resulting conductive microlattice acts directly as the HER cathode in alkaline electrolyte, where in situ formed Ni–P–O–C interfaces provide active sites for
Muzahir Ali   +6 more
wiley   +1 more source

Experimental Study on Flow and Solidification Characteristics of Non-eutectic Corium in Rod-bundle Channel

open access: yesYuanzineng kexue jishu
To investigate the flow and solidification behavior of non-eutectic corium in rod-bundle subchannels during severe accidents in sodium cooled fast reactors (SFRs), a 19 pin bundle experimental facility with representative triangular subchannels was ...
CUI Rongtao1, 2, GONG Tao1, 2, ZHANG Luteng1, 2, , MA Zaiyong1, 2, ZHU Longxiang1, 2, LIAN Qiang1, 2, TANG Simiao1, 2, SUN Wan1, 2, PAN Liangming1, 2
doaj   +1 more source

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

Visual Experimental Study of Influence of Fuel Rod Bundle Spacing on Fission Gas Release under Fuel Cladding Failure Conditions

open access: yesYuanzineng kexue jishu
The release of fission gases from damaged cladding of pressurized water reactor fuel rods can significantly affect the flow and heat transfer characteristics in sub-channel.
LI Shengkang, CAI Jiejin
doaj   +1 more source

Decay of Swirling Turbulent Flow in Rod-bundle

open access: yesJournal of Fluid Science and Technology, 2006
An LES was carried out to clarify the mechanism of decaying swirl in a rod-bundle. In our LES, an immersed boundary method was used to treat this complex wall boundary in the Cartesian grid system. A consistent immersed boundary method and a one-equation
Tsutomu IKENO, Takeo KAJISHIMA
doaj   +1 more source

Measurements of liquid film and droplets of annular two-phase flow on a rod-bundle geometry with spacer [PDF]

open access: yes, 2015
Measurements have been conducted to simultaneously consider both liquid films and droplets of the annular flow on a 3 × 3 simulating BWR fuel rod-bundle test-section with spacers.
Pham, Son H.   +3 more
core   +1 more source

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

A Mathematical Model for Transient Subchannel Analysis of Rod-Bundle Nuclear Fuel Elements

open access: yes, 1973
This paper presents a mathematical method for analyzing transient flow and enthalpy transport in rod-bundle nuclear fuel elements during both boiling and nonboiling conditions. A mathematical model is formulated by dividing the bundle flow area into flow
D. S. Rowe
core   +1 more source

Autonomous Reconfigurable Modular Conductive Hydrogels for Adaptive and Degradable Bioelectronic Interfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Bridging rigid electrodes with soft, irregular tissues demands more than conductivity alone. Modular conductive hydrogels autonomously reconfigure into conformal electrode‐tissue interfaces, coupling mixed ionic‐electronic conduction with tissue‐like mechanics, self‐healing, and degradability.
Matthew K. Burgess   +4 more
wiley   +1 more source

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