Results 91 to 100 of about 36,976 (243)
Variation in arboreality across gorilla populations is associated with systematic differences in manual digital lengths. Using a new dataset of linear metrics from the Bwindi mountain gorillas, we quantify metacarpal and phalangeal lengths in eastern and western gorilla populations across all five rays. Consistent with quantified behavioral differences,
Elliot G. Greiner +16 more
wiley +1 more source
ABSTRACT The physically‐motivated dynamic flocculation model (DFM) is capable of modeling the non‐linear material behavior of filled elastomers, for example, as damping elements in centrifuges. For predicting the system behavior of these dynamic systems, it is planned to incorporate DFM into a multi body simulation (MBS) framework.
Mascha Niemeyer +2 more
wiley +1 more source
Hybrid Data‐Driven and Physics‐Informed Learning of Cyclic Plasticity For Pipe Steel
ABSTRACT An efficient and explainable machine learning (ML) approach is presented, replacing conventional material models based on the radial return mapping (RRM) algorithm for the constitutive modeling of cyclic plasticity in 3D. The application of transfer learning, based on an existing model for a separate class of steel, leads to a significant ...
Stefan Hildebrand, Sandra Klinge
wiley +1 more source
Axial and torsional fatigue behavior of a cobalt-base alloy [PDF]
In order to develop elevated temperature multiaxial fatigue life prediction models for the wrought cobalt-base alloy, Haynes 188, a multiaxial fatigue data base is required. To satisfy this need, an elevated temperature experimental program on Haynes 188
Bonacuse, Peter J., Kalluri, Sreeramesh
core +1 more source
Fatigue Analysis of Novel 3D Hybrid Natural Fiber‐Reinforced Composites
Use of 3D fibre‐reinforcement architecture to improve the fatigue life of natural fibre‐reinforced composites. ABSTRACT The growing demand for sustainable engineering materials has intensified research into natural fiber‐reinforced composites (NFRCs).
H. F. M. de Queiroz +2 more
wiley +1 more source
Finite element implementation of Robinson's unified viscoplastic model and its application to some uniaxial and multiaxial problems [PDF]
A description of the finite element implementation of Robinson's unified viscoplastic model into the General Purpose Finite Element Program (MARC) is presented. To demonstrate its application, the implementation is applied to some uniaxial and multiaxial
Arya, V. K., Kaufman, A.
core +1 more source
A concurrent finite‐element framework is presented for the design of a patient‐specific AZ31B sub‐orbital osteosynthesis implant manufactured by superplastic forming. The approach couples process simulation and biomechanical analysis to quantify the effects of thickness heterogeneity and grain‐growth‐induced strength degradation.
Antonio Piccininni +5 more
wiley +1 more source
Review of Response and Damage of Linear and Nonlinear Systems under Multiaxial Vibration
A review of past and recent developments in multiaxial excitation of linear and nonlinear structures is presented. The objective is to review some of the basic approaches used in the analytical and experimental methods for kinematic and dynamic analysis ...
Ed Habtour +5 more
doaj +1 more source
Can Coastal Rowing Be Made Safer Through Auxetics‐Inspired Personal Protective Equipment?
A survey of beach sprint coastal rowers examined perceived injury risk, attitudes towards personal protective equipment (PPE) and barriers to its use. The findings were used to guide the design of auxetic‐based PPE for this sport that is highly conforming, breathable and visually appealing. We report the results of a survey aimed at assessing how beach
Joseph N. Grima +11 more
wiley +1 more source
Use of elastic stresses for a multiaxial fatigue prediction [PDF]
A new computational method derived from Papuga PCr multiaxial criterion is presented in the paper. While the PCr criterion is suitable for a comparison of a local multiaxial loading with a fatigue limit, the PCF criterion derived is focused on ...
Růžička M. +3 more
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