Results 81 to 90 of about 783,686 (327)

Rayleigh waves in an incompressible fibre-reinforced elastic solid with impedance boundary conditions

open access: yesJournal of the Mechanical Behavior of Materials, 2015
In the present paper, the equation of motion for an incompressible transversely isotropic fibre-reinforced elastic solid is derived in terms of a scalar function.
Singh Baljeet
doaj   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Constraining the Pulsar 3D Velocity Distribution: The Impact of Spin–Velocity Alignment

open access: yesThe Astrophysical Journal
Quantifying the natal kick distribution of pulsars is essential for understanding supernova physics and binary evolution, yet measurements are historically limited by the lack of radial velocity data.
Zheng Li   +4 more
doaj   +1 more source

Upper and Lower Bounds to Pull-Out Loading of Inclined Hooked End Steel Fibres Embedded in Concrete

open access: yesFibers
Steel fibre-reinforced concrete (SFRC) consists of short, hooked steel fibres that are randomly distributed and oriented within the cementitious matrix.
David W. A. Rees, Sadoon Abdallah
doaj   +1 more source

Prediction of Mud Pressures for the Stability of Wellbores Drilled in Transversely Isotropic Rocks

open access: yesEnergies, 2018
Serious borehole instability problems are often related to the presence of weakness planes in rock formations. In this study, we investigated the stability of wellbores drilled along a principal direction and parallel to the weakness planes.
Chiara Deangeli   +1 more
doaj   +1 more source

PBF‐LB/M of Ti‐6Al‐4V: High‐Pressure Solution Treatment and Aging for Applications in a Sustainable Aerospace

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing (AM) allows great geometric freedom for lightweight components. As parts are progressively optimized exploiting potentials in AM leading in smaller material cross sections, high pressure solution treating and aging (STA) treatments show an enormous potential for strongly improving material properties.
Mika León Altmann   +4 more
wiley   +1 more source

Analysis of influencing factors on 3D time domain induced polarization responses in metallic ore exploration 3D time domain induced polarization responses in metallic ore exploration

open access: yesOpen Geosciences
The time-domain induced polarization (TDIP) method is widely used in mineral exploration, particularly for sulfide metallic ores that exhibit strong polarization characteristics. By measuring the voltage after the current is switched off, TDIP can enable
Hu Daiming, Cai Jianhua, Huang Du
doaj   +1 more source

Charge-density waves in deconfining SU(2) Yang-Mills thermodynamics

open access: yes, 2012
At one-loop accuracy we compute, characterize, and discuss the dispersion laws for the three low-momentum branches of propagating longitudinal, electric U(1) fields in the effective theory for the deconfining phase of pure SU(2) Yang-Mills thermodynamics.
Baumbach, Tilo   +2 more
core   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

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