Results 31 to 40 of about 2,676,768 (277)

Elastoplastic deformation analysis by return-mapping and consistent tangent modulus tensor based on subloading surface model (2st Report, Deformation analyses of machine elements)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
The implicit stress integration algorithm was devised in the first report by formulating the return-mapping based on the cutting-plane projection and the consistent tangent modulus tensor due to the numerical method for the subloading surface model.
Noriyuki SUZUKI   +2 more
doaj   +1 more source

Elastoplastic analysis by complete implicit stress-update algorithm based on the extended subloading surface model

open access: yesNihon Kikai Gakkai ronbunshu, 2016
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
doaj   +1 more source

A return mapping algorithm for isotropic elastoplasticity

open access: yesInternational Journal for Numerical Methods in Engineering, 1994
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

Airborne Lidar: Advances in Discrete Return Technology for 3D Vegetation Mapping

open access: yesRemote Sensing, 2011
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
doaj   +1 more source

A 3D Interferometer-Type Lightning Mapping Array for Observation of Winter Lightning in Japan

open access: yesRemote Sensing, 2023
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

Experiences and perspectives of older patients with a return visit to the emergency department within 30 days: patient journey mapping

open access: yesEuropean Geriatric Medicine, 2021
To achieve patient-centered care for older patients at the emergency department (ED) it is important to include their perspective and experience, and this can be done through the patient journey method.
B. Schouten   +6 more
semanticscholar   +1 more source

UAS FOR GEO-INFORMATION: CURRENT STATUS AND PERSPECTIVES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
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

On decomposing mixed-mode oscillations and their return maps [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2011
Alternating patterns of small and large amplitude oscillations occur in a wide variety of physical, chemical, biological, and engineering systems. These mixed-mode oscillations (MMOs) are often found in systems with multiple time scales. Previous differential equation modeling and analysis of MMOs have mainly focused on local mechanisms to explain the ...
openaire   +4 more sources

Development of a workplace intervention for sick-listed employees with stress-related mental disorders: Intervention Mapping as a useful tool

open access: yesBMC Health Services Research, 2007
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

Smooth finite strain plasticity with non-local pressure support [PDF]

open access: yes, 2010
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

Home - About - Disclaimer - Privacy