Results 11 to 20 of about 979,976 (207)

Morphometric Assessment of Convergent Tool Technology and Function during the Early Middle Palaeolithic: The Case of Payre, France.

open access: yesPLoS ONE, 2016
There appears to be little doubt as to the existence of an intentional technological resolve to produce convergent tools during the Middle Palaeolithic. However, the use of these pieces as pointed tools is still subject to debate: i.e., handheld tool vs.
M Gema Chacón   +3 more
doaj   +1 more source

Re-shaping HIV Interventions with Technology [PDF]

open access: yesAIDS and Behavior, 2015
This special issue presents 12 articles which outline some of the epidemiological and intervention strategies that mobile and electronic technologies offer that may improve and extend the reach, penetration rates, and efficacy for HIV interventions.
Amy, Ragsdale, Mary Jane, Rotheram-Borus
openaire   +2 more sources

Range-based techniques for discovering optimality and analyzing scaling relationships in neuromechanical systems [PDF]

open access: yes, 2009
In this paper, a method for decoupling the neuromuscular function of a set of limbs from the role morphology plays in regulating the performance of an activity is introduced.
Bradly J. Alicea
core   +2 more sources

DESIGN-TECHNOLOGICAL PREPARATION OF PRODUCTION DEFLECTORS USING PULSE TECHNOLOGIES

open access: yesАвіаційно-космічна техніка та технологія, 2019
The development of explosion punching processes is a rather complicated task for preparing the production of aircraft engines. The relatively large complexity and duration of production preparation, as well as the relatively high cost of the dies ...
Антон Виталиевич Онопченко
doaj   +1 more source

CONSTRUCTION AND TECHNOLOGICAL ANALYSIS OF THE BROACH BLADE SHAPE USING THE FINITE ELEMENT METHOD [PDF]

open access: yesApplied Computer Science, 2017
The paper presents results of numerical FEM analyses of the process of broaching the groove using the Explicit module of the ABAQUS program. The impact of the blade geometry was presented and of the selected technological parameters of processing when ...
Stanisław BŁAWUCKI, Kazimierz ZALESKI
doaj   +1 more source

Automated feed rate optimization with consideration of angular velocity according to workpiece shape

open access: yesResults in Engineering, 2022
Selecting the proper cutting conditions for milling parts is one of the most important tasks in setting up manufacturing to achieve minimum machining times and to ensure the desired tool life.
Petr Vavruska   +3 more
doaj   +1 more source

Transnational death and technological haunting

open access: yesFrontiers in Human Dynamics, 2023
The paper proposes “technological haunting” as a concept in migration and transnational death studies. Existing theory and empirical work in media studies explore connections between new media and grieving practices and how affordances of co-presence and
Natalia Sánchez-Querubín
doaj   +1 more source

Libraries and Information Services in a Post-Technological Society

open access: yesInformation Technology and Libraries, 1981
Technological imperatives will produce major changes in society in the future, as they have in the past. Post-technological society will affect the way we work, where we live, and how we spend our leisure.
Maurice B. Line
doaj   +1 more source

Study of the fabric structure influence on the physical-mechanical and technological properties of knitted products [PDF]

open access: yesE3S Web of Conferences, 2021
Three kinds of knitted fabrics with high shape retention capacity equipment LONG-XING SM 252 (China) 12-grade flat needle loom were produced, their technological characteristics were compared, and graphical records were supplied in this article based on ...
Jurabayev Nozimjon   +3 more
doaj   +1 more source

Calculation of the surface shape of an ultrasonic atomizer to form a spray torch of the required shape [PDF]

open access: yesEPJ Web of Conferences
The article presents a calculation method for the shape of the ultrasonic atomizer surface. The parameters influencing the shape of the spray torch and its performance are considered.
Shalunov Andrey   +3 more
doaj   +1 more source

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