Results 51 to 60 of about 8,624,127 (244)

The mechanical characteristics of an aluminum foam winding CFRP composite structure under axial compression

open access: yesHeliyon
To enhance the energy absorption properties of the energy-absorbing structure, carbon fiber-reinforced polymer (CFRPs) with higher specific energy absorption and porous material aluminum foam with better compressive characteristics were organically ...
Hui Zhou   +3 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Experimental investigation of energy absorption in fiber-reinforced ultra high-performance concrete after exposure to elevated temperatures

open access: yesCase Studies in Construction Materials
This study investigates the hybrid synergetic impact of using fiber reinforcements to enhance energy absorption capacity in ultrahigh-performance concrete (UHPC) subjected to elevated temperature, up to 800 °C.
Akbar Shahidzadeh Arabani   +2 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Compressive behavior and energy absorption of SLA-fabricated resin-based bio-inspired hierarchical circular honeycombs with spiral stiffeners

open access: yesPolymer Testing
Circular honeycomb structures are widely used in aerospace, architecture, and biomedical engineering owing to their high specific strength, specific stiffness, and superior energy absorption capacity.
Rongji Tang   +7 more
doaj   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Experimental and numerical investigation of energy absorption in honeycomb structures based on lozenge grid unit cells under various loading angles

open access: yesComposites Part C: Open Access
The present study aims to numerically and experimentally analyze the energy absorption characteristics of honeycomb structures using Lozenge grid unit cells made from continuous glass fibers reinforced polylactic acid (PLA).
Hussain Gharehbaghi   +2 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

QUASI-STATIC LOCALIZED INDENTATION TESTS ON ALUMINUM HONEYCOMB SANDWICH PANEL

open access: yesJixie qiangdu, 2017
Quasi-static localized indentation tests were carried out to investigate the indentation mechanical properties of the aluminum honeycomb sandwich panels. The destruction process,failure behaviors and typical force-displacement curves were analyzed.
XIN YaJun   +4 more
doaj  

Novel DETA-Isobutanol biphasic solvent for post-combustion CO2 capture: High cyclic capacity and low energy consumption

open access: yesCarbon Capture Science & Technology
In recent years, research into biphasic solvents has become an important direction more efficient control of CO2 emissions. However, most biphasic absorbents still face challenges such as low cyclic capacity and high viscosity of the rich phase.
Wei Wei   +5 more
doaj   +1 more source

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