Results 111 to 120 of about 6,742,759 (296)
Comparison of critical strain energy release rate and fracture energy for timber mode II failure
This study compares two approaches for evaluating mode II fracture properties in Japanese larch: the critical strain energy release rate (G c) based on linear elastic fracture mechanics and the fracture energy (G f) from non-linear fracture mechanics ...
Gwang-Ryul Lee +6 more
doaj +1 more source
Reconstruction of heat release rate in one-dimensional counterflow flames
The heat release rate (HRR) is a fundamental parameter in combustion science and technology, critical for both performance monitoring and device optimization.
Tao Yang +5 more
doaj +1 more source
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig +2 more
wiley +1 more source
Promotion of Efficient Use of Energy: Final Report
The Department of Energy funded the Alliance to Save Energy to promote the efficient use of energy under a multiyear cooperative agreement. This funding allowed the Alliance to be innovative and flexible in its program development, and to initiate and ...
Alliance to Save Energy (U.S.)
core +1 more source
Fast Buckling Analysis of Stiffened Composite Structures for Preliminary Aerospace Design
Predicting buckling in large-scale composite structures is hindered by the need for highly detailed Finite Element (FE) models, which are computationally expensive and impractical for early-stage design iterations.
Dimitrios G. Stamatelos +1 more
doaj +1 more source
Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley +1 more source
This study explores the discrepancies between bulk mechanics and spatial mapping in a tissue‐mimetic hydrogel model. Microplastic particles create localized stiff mechanical microenvironments that are detectable by cellular‐scale nanoindentation but leave bulk properties unchanged as measured by rheology.
Ahron T. Verschleisser +3 more
wiley +1 more source
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn +5 more
wiley +1 more source
Characterization of Indentation-Induced Pattern Using Full-Field Strain Measurement
[[abstract]]In this study DIC-based strain analysis software was successfully developed and its strain resolution lies on the order of 2.3×10-4-3.1×10-4.
Shih, Ming-Hsiang +3 more
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