Results 71 to 80 of about 63,258 (313)

Engineering Strain‐Stiffening Granular Hydrogels for 3D‐Printed Tissue‐Mimicry

open access: yesAdvanced Materials, EarlyView.
A 3D‐printable strain‐stiffening double‐network granular hydrogel (SDGH) enables independent, region‐specific tuning of toe (EToe) and heel (EHeel) moduli through control of microgel packing and network composition. This platform replicates tissue‐like nonlinear mechanics and allows fabrication of high‐fidelity, multilayered aortic valves with ...
Hyeokju Chae   +9 more
wiley   +1 more source

Investigation on the Pinch Point Position in Heat Exchangers

open access: yes, 2016
The pinch point is important for analyzing heat transfer in thermodynamic cycles. With the aim to reveal the importance of determining the accurate pinch point, the research on the pinch point position is carried out by theoretical method.
潘利生   +3 more
core   +1 more source

Three‐Dimensional Printed Microarchitected Hierarchically Porous Biodegradable PLA/S/CNT Nanocomposite Electrodes for High‐Performance Lithium–Sulfur Batteries

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchically microarchitected PLA/S/CNT cathodes are fabricated via scalable fused filament 3D printing as high‐sulfur‐loading hosts for rechargeable lithium–sulfur batteries. The assembled Li–S cells with sulfur loadings up to 17 mg cm−2 deliver an areal capacity of 9.2 mAh cm−2 and retain 96% of their discharge capacity after 100 charge–discharge ...
Vinay Gupta   +4 more
wiley   +1 more source

EXPLOSIVE Z PINCH [PDF]

open access: yesModern Physics Letters A, 2006
We propose an explanation for the recently observed powerful contained explosion in a Z pinch experiment performed at Sandia National Laboratories. Our arguments are based on the assumption that a pure SU(2) Yang–Mills theory of scale ~ 0.5 MeV is responsible for the emergence of the electron and its neutrino.
Giacosa, Francesco   +2 more
openaire   +2 more sources

Investigating the impact of demographic factors and working with computers on the hand grip and pinch strength of office workers [PDF]

open access: yesطب کار, 2023
Investigating the impact of demographic factors and working with computers on the hand grip and pinch strength of office workers Hosseini MH1[1], Sharifzadeh GH R2, Akbari A3 1 Department of Occupational Health and Safety Engineering, School of Health,
Mohammad hamed Hosseini   +2 more
doaj  

Pinch grip strength and fine manual control in children with diplegic cerebral palsy: a cross-sectional study

open access: yesBulletin of Faculty of Physical Therapy, 2021
Background In children with spastic diplegia, efficient use of the upper extremity especially the hands play an important role in participation in daily living. Hands can perform heavy activities and also enable to perform extremely gentle, skillful, and
Asmaa Ahmed Abd El-samad   +3 more
doaj   +1 more source

Sites of qualification: the motorcycle rider airbag and the production of safety

open access: yes, 2021
The paper mobilises the distinctive notion of ‘sites of qualification’ as a means of providing an expansive understanding of how innovative products are designed, produced and brought to consumer markets.
Pinch, Philip, Reimer, Suzanne
core   +1 more source

Self‐Soldering, Stretchable and Self‐Healing Liquid Metal Elastomer Interconnections for Soft Electronics Platforms

open access: yesAdvanced Materials Technologies, EarlyView.
A self‐healing and electrically conductive liquid metal elastomer enables robust self‐soldering of surface mount devices for soft electronics. Photothermally activated conductive pathways, strong pressure‐sensitive adhesion, and stable package‐integrated contacts provide high conductivity and extreme stretchability.
Su Thiri San   +5 more
wiley   +1 more source

HEAT EXCHANGER NETWORKS APPLIED TO THE ESTERIFICATION OF USED VEGETABLE OILS

open access: yesAvances en Ciencias e Ingeniería, 2014
This paper presents the heat exchanger networks (HEN) application to the esterification of used vegetable oils (UVOs) with acid catalysis for the biodiesel production.
María F. Laborde   +4 more
doaj  

Flexible Implantable Silicon Carbide Multi‐Electrode Array (MEA) for Cell Multichannel Recording and Cell Ablation

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible silicon carbide (SiC) microelectrode arrays enable high‐fidelity, multichannel cell extracellular recording and precise localized ablation. SiC has been extensively evaluated to persist long‐term in chronic physiological conditions while remaining robust, with excellent electrical and electrochemical stability.
Minh Anh Huynh   +4 more
wiley   +1 more source

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