Editorial: Sharing work with AI: introduction to the special issue on the futures of work in the age of intelligent machines
- Award ID(s):
- 2129047
- PAR ID:
- 10571260
- Publisher / Repository:
- Emerald
- Date Published:
- Journal Name:
- Information Technology & People
- Volume:
- 37
- Issue:
- 7
- ISSN:
- 0959-3845
- Page Range / eLocation ID:
- 2353 to 2356
- Format(s):
- Medium: X
- Sponsoring Org:
- National Science Foundation
More Like this
-
Educators are often described as practitioners and can be subject to deficit-oriented characterizations that position their work as focused on the passive dissemination of knowledge. This pictorial argues that educators are designers, and their curation of learning environments and experiences constitutes an underappreciated and complex design practice. Further, the design work that educators engage in is significant and consequential as it can define or reimagine who participates and what is valued in educational spaces – playing an important role in creating more equitable educational outcomes. In this pictorial, we leverage photos captured and curated by educators of their learning environments in library makerspaces and youth- serving technology centers to make their unseen design work and impact visible. Beyond making educators’ expertise more visible, this pictorial also offers design considerations for designers of technologies, materials, and experiences that may be situated in educational environments.more » « less
-
Abstract In this work, the essential work of fracture (EWF) method is introduced for a peridynamic (PD) material model to characterize fracture toughness of ductile materials. First, an analytical derivation for the path-independence of the PD J -integral is provided. Thereafter, the classical J -integral and PD J -integral are computed on a number of analytical crack problems, for subsequent investigation on how it performs under large scale yielding of thin sheets. To represent a highly nonlinear elastic behavior, a new adaptive bond stiffness calibration and a modified bond-damage model with gradual softening are proposed. The model is employed for two different materials: a lower-ductility bainitic-martensitic steel and a higher-ductility bainitic steel. Up to the start of the softening phase, the PD model recovers the experimentally obtained stress–strain response of both materials. Due to the high failure sensitivity on the presence of defects for the lower-ductility material, the PD model could not recover the experimentally obtained EWF values. For the higher-ductility bainitic material, the PD model was able to match very well the experimentally obtained EWF values. Moreover, the J -integral value obtained from the PD model, at the absolute maximum specimen load, matched the corresponding EWF value.more » « less
An official website of the United States government

