Results 101 to 110 of about 4,641,331 (294)
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil +2 more
wiley +1 more source
Outer space should be a pillar of Prabowo’s administration [PDF]
As the world moves toward an era of technological advancement, the importance of outer space as a strategic domain has become increasingly clear. For Indonesia, the potential benefits of prioritizing space as national interest under the leadership of ...
Putro, Yaries Mahardika +1 more
core +2 more sources
Some Observations on Outer Space from Earth and Some Observations on Earth from Outer Space
This paper will present the author’s views on the use of outer space, and the impact of space activities on terrestrial undertakings. The main focus of this essay will be on satellites, which have radically changed the way we communicate, and also how we
Sylvia Ospina
doaj
We report the discovery of ultrafast outflows (UFOs) in the super-Eddington active galactic nucleus (AGN) IRAS F12397+3333, detected in both the hard- and soft-X-ray bands, and present an investigation of the coronal geometry and accretion flow ...
Deblina Lahiri +2 more
doaj +1 more source
The Effect of Outer Space and Other Environmental Cues on Bacterial Conjugation. [PDF]
Piscon B +9 more
europepmc +1 more source
Mass density governs the protective behavior of oxide layers on nuclear fuel cladding. Ptychographic X‐ray computed tomography measures zirconium oxide grown on Zircaloy‐4 under reactor and autoclave conditions, revealing nearly identical bulk densities of 5.1 ± 0.80 g cm−3.
Okan Yetik +9 more
wiley +1 more source
Behavior of glioblastoma brain tumor stem cells following a suborbital rocket flight: reaching the "edge" of outer space. [PDF]
Garcia CA +7 more
europepmc +1 more source
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan +4 more
wiley +1 more source
The current space arena has changed significantly since the 1950s when outer space activities commenced. Although states have remained the primary actors in regulating the use of outer space, the extent to which private companies would become involved ...
Anél Ferreira-Snyman
doaj +1 more source

