Results 91 to 100 of about 64,384 (262)

Fittability and mechanical properties of laser shock liquid warm microforming of AZ31B magnesium alloy foils with complex features

open access: yesJournal of Materials Research and Technology
Difficult-to-form materials and complex mold characteristics have an important effect on the fittability and mechanical properties of microforming components.
Zhang Yan   +3 more
doaj   +1 more source

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

ТЕMPERATURE AND STRAIN RATE DEPENDENT STRESS-STRAIN RELATIONSHIP FOR ADVANCED HIGH STRENGTH DUAL-PHASE STEEL DP780

open access: yesJixie qiangdu
To research mechanical behaviors of advanced high strength dual-phase steel DP780 in the warm forming ,fundamental mechanical properties and true stress-strain curves of the DP780 were obtained and analyzed based on the warm uniaxial tensile test with ...
SONG Hui   +6 more
doaj  

3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang   +10 more
wiley   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

An Engineered Biomimetic Nanoreactor With Cascade Functions for Targeted and Combinatorial Therapy of Ischemic Stroke

open access: yesAdvanced Healthcare Materials, EarlyView.
Preparation of RVG‐modified erythrocyte membrane‐coated HMPB nanocarriers loaded with L‐arginine and NBP (RM@HPAN) and its neuroprotective mechanism. After intravenous injection, RM@HPAN achieves prolonged circulation, RVG‐29‐mediated BBB penetration, and ischemic accumulation.
Shaofa Li   +9 more
wiley   +1 more source

Warm chemistry in planet-forming disks

open access: yes
Terrestrial planets like Earth form in the inner regions (>10 au) of planet-forming disks around young stars. Understanding how the composition of these planets links to the disk’s material is key to evaluating Earth’s uniqueness. This thesis investigates the warm chemistry in these regions critical for terrestrial planet formation using mid ...
openaire   +2 more sources

Numerical Simulation and Process Parameter Optimization of Warm Forging Near-Net Forming for Spiral Bevel Gear

open access: yesApplied Sciences
The warm-forging technology of the spiral bevel gear (873 K–1073 K) was studied. Based on the rigid–plastic finite element method, a numerical simulation was carried out by using DEFORM V11.0 software to explore the influence of different process ...
Zhen Wang   +3 more
doaj   +1 more source

A Hybrid Bioprinting–Microfabrication Approach to Controllable Multitype Spheroid Arrays for Modeling Tumor Heterogeneity

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces a “cancer‐in‐a‐well” technology that recreates tumor heterogeneity in vitro using multitype spheroid arrays. Combining bioprinting/microdispensing with microstructured culture devices, the system improves drug screening and modeling of tumor complexity.
Simone Bonetti   +10 more
wiley   +1 more source

A novel process for the precise forming of Y-shaped Al–Cu alloy ring forgings with fine microstructure and excellent mechanical properties

open access: yesJournal of Materials Research and Technology
The Y-shaped 2219 Al–Cu alloy transition ring is a critical load-bearing component in launch vehicle propellant tanks. Traditional manufacturing methods, which involve machining rectangular rings into Y-shaped ones, suffer from low material utilization ...
Hailin He   +6 more
doaj   +1 more source

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