Results 21 to 30 of about 81,786 (299)
Elastoplastic analysis of solid structures under cyclic loadings is increasingly required in recent years. To this end, it is necessary to adopt elastoplastic model capable of describing cyclic loading behavior and to employ stress integration algorithm ...
Takuya ANJIKI +2 more
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A 3D Interferometer-Type Lightning Mapping Array for Observation of Winter Lightning in Japan
We have developed and deployed a 3D Interferometer-type Lightning Mapping Array (InLMA) for observing winter lightning in Japan. InLMA consists of three broadband interferometers installed at three stations with a distance from 3 to 5 km.
Junchen Yang +5 more
doaj +1 more source
Airborne Lidar: Advances in Discrete Return Technology for 3D Vegetation Mapping
Conventional discrete return airborne lidar systems, used in the commercial sector for efficient generation of high quality spatial data, have been considered for the past decade to be an ideal choice for various mapping applications.
Valerie Ussyshkin, Livia Theriault
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UAS FOR GEO-INFORMATION: CURRENT STATUS AND PERSPECTIVES [PDF]
Recent and ongoing developments of state-of-the-art sensor technologies have resulted in smaller and lighter photogrammetric cameras with IMU, lidar scanners and other sensors that can now be integrated with and mounted on the larger Light UAS.
R. B. Haarbrink
doaj +1 more source
Smooth finite strain plasticity with non-local pressure support [PDF]
The aim of this work is to introduce an alternative framework to solve problems of finite strain elastoplasticity including anisotropy and kinematic hardening coupled with any isotropic hyperelastic law.
Areias, P.
core +1 more source
A return mapping algorithm for isotropic elastoplasticity
AbstractA return mapping algorithm is presented for the numerical time integration of the constitutive equations for elastoplasticity with isotropic yield surfaces, constructed from all three invariants of the stress tensor. Based on the first‐order backward Euler difference formula (BDF), the governing equations for the stresses are solved in the ...
Matzenmiller, Anton, Taylor, Robert
openaire +3 more sources
RETURN MAPPING FOR CREEP AND PLASTICITY SPLIT [PDF]
Within the range of validity of the small strain theory, the strain is additively decomposed in an elastic or reversible strain and an inelastic or irreversible strain.The inelastic strain consists of a plastic component quickly developed under loading, and a viscous or creep component develops that slowly under loading.Most frequently, both components
Vı́ctor D. Fachinotti +2 more
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Integration algorithms of elastoplasticity for ceramic powder compaction [PDF]
Inelastic deformation of ceramic powders (and of a broad class of rock-like and granular materials), can be described with the yield function proposed by Bigoni and Piccolroaz (2004, Yield criteria for quasibrittle and frictional materials. Int.
Argani, L. +3 more
core +1 more source
Background To date, mental health problems and mental workload have been increasingly related to long-term sick leave and disability. However, there is, as yet, no structured protocol available for the identification and application of an intervention ...
Anema Johannes R +5 more
doaj +1 more source
Mapping flood risk areas is important for disaster management at the local, regional, and national scales. The aim of this study was to evaluate the ability of large-scale models to obtain flood hazard maps.
Maria Eduarda Pereira Alves +7 more
doaj +1 more source

