Results 131 to 140 of about 4,408 (300)

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

A green stabilizer for Nitrate ester-based propellants: An overview

open access: yesHeliyon
The field of propellants has recently witnessed dynamic shift, including advancements in propulsion technology and a growing emphasis on the development of environmentally friendly propellants. Nitrate ester (NE) are extensively used in solid propellants,
Siti Nor Ain Rusly   +4 more
doaj   +1 more source

RELATIVE IGNITABILITY OF TYPICAL SOLID PROPELLANTS WITH CHLORINE TRIFLUORIDE

open access: yes, 1963
Relative ignitability of solid propellants exposed to chlorine ...
Allen, H., Jr., Pinns, M. L.
core  

Fully resolved simulations of micro-unit composite fuel in solid propellants: Al@AP

open access: yes
Micro-unit composite fuel (Al@AP) is a promising strategy for achieving controllable combustion, due to its reduced pressure dependency and ability to prevent agglomeration.
Wen, Mingjie   +4 more
core   +1 more source

A Bioinspired Three‐Dimensional High‐Curvature Nano‐Interface Integrated Microfluidic Chip for Small Extracellular Vesicles Enrichment and Machine Learning‐Assisted Prostate Cancer Precision Diagnosis

open access: yesAdvanced Science, EarlyView.
A biotin‐modified artificial insertion peptide functionalized three‐dimensional high‐curvature‐TiO2 nano‐interface was engineered in a microfluidic chip to improve the isolation efficiency of small extracellular vesicles (sEVs). This chip balanced affinity, releasability, and extendibility, enabling high‐throughput recovery of sEVs for downstream ...
Le Wang   +7 more
wiley   +1 more source

Thermovision measurements in investigations of solid rocket propellants

open access: yes, 2009
W artykule przedstawiono zastosowanie kilku termowizyjnych metod pomiarowych w zakresie badania starych paliw rakietowych. Przedstawione przykłady aplikacji tych metod wskazują na możliwość stosowania bezkontaktowych technik pomiarowych w podczerwieni do
Miszczak, M., Świderski, W.
core  

Status of the development of cryogenic solid propellants

open access: yes, 2022
S.273-282The development of cryogenic solid propellants (CSP), which combines the advantages of solid and liquid propellants, was investigated. The idea of CSP-grains is to freeze into solids fuels and/or oxidizers that are liquid or gaseous at ambient ...
Weiser, V.   +5 more
core  

Ultrasound‐Activated Bifunctional Piezoelectric Hydrogel Dressings Promote Infected Wound Healing via Regulating Angiogenesis and Lymphangiogenesis

open access: yesAdvanced Science, EarlyView.
This study developed a double‐network hydrogel with piezoelectric properties, exhibiting excellent antibacterial activity and promoting fibroblast migration, angiogenesis, and lymphangiogenesis through piezoelectric stimulation, thereby accelerating the healing of infected chronic wounds.
Xiang Li   +7 more
wiley   +1 more source

The Trichinella Super‐Pangenome Reveals the Evolution of Encapsulation and Predicted Host–Parasite Protein Interactions

open access: yesAdvanced Science, EarlyView.
ABSTRACT The muscle capsule of Trichinella is a critical structure that impedes immune attacks and drug penetration, yet the molecular mechanisms underlying its formation remain poorly understood. Using a high‐quality super‐pangenome comprising 12 Trichinella species, we compared extensive genomic variations between encapsulating and non‐encapsulating ...
Qingbo Lv   +8 more
wiley   +1 more source

A Solid Background in Solid Propellants [PDF]

open access: yesChemical & Engineering News Archive, 1967
openaire   +1 more source

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