Results 21 to 30 of about 979,976 (207)

The Design of Drawing Process of Cylindrical Cup with Oval Bottom Using Computer Simulation

open access: yesMATEC Web of Conferences, 2017
Based on technological calculations, technology of one-operation drawing without blankholder was designed for production of a large-dimensional drawpiece with shape of welded on concave bottom.
Kapustová Mária, Sobota Róbert
doaj   +1 more source

Shape control in 2D molecular nanosheets by tuning anisotropic intermolecular interactions and assembly kinetics

open access: yesNature Communications, 2023
Structuring organic films is of scientific and technological interest. Here, the authors use partially fluorinated organic molecules exhibiting strong intermolecular interactions to form extended 2D molecular nanosheets and control their shape through ...
Maximilian Dreher   +5 more
doaj   +1 more source

Residual deformation analysis of laser powder bed fusion-fabricated lattice structures

open access: yesVirtual and Physical Prototyping
Lattice structures are crucial for weight reduction, and laser powder bed fusion (LPBF) is an efficient fabrication method. However, there's a notable research gap in understanding the residual deformation of LPBF-fabricated lattice structures.
Yilong Wang   +5 more
doaj   +1 more source

Calculation formulas for contact curves of technological machine [PDF]

open access: yesE3S Web of Conferences
The problem of describing the contact curves of technological machines has been solved. At the same time, contact interaction was studied taking into account changes in the technological parameter and deformation of the materials of the contacting bodies.
Hurramov Shukhrat   +3 more
doaj   +1 more source

Ensuring Accuracy in Turning

open access: yesEngineering Proceedings
At the stage of the final processing of surfaces, the quality indicators of the surfaces of parts—size, shape in cross-section and longitudinal section, mutual arrangement of surfaces, and roughness—are obtained.
Svetlana Koleva
doaj   +1 more source

Shape-memory properties of magnetically active triple-shape nanocomposites based on a grafted polymer network with two crystallizable switching segments

open access: yeseXPRESS Polymer Letters, 2012
Thermo-sensitive shape-memory polymers (SMP), which are capable of memorizing two or more different shapes, have generated significant research and technological interest. A triple-shape effect (TSE) of SMP can be activated e.g.
A. Lendlein   +3 more
doaj   +1 more source

Enhancing the Senses: How Technological Advances Shape Our View of the Law [PDF]

open access: yes, 2006
This memorial lecture was given at West Virginia University, which houses, among other relevant programs, the Biometric Knowledge Center. The lecture surveys the application of a variety of legal topics to biometrics. Covered areas include basic research
Goldberg, Steven
core   +2 more sources

Інтерактивний контроль при формоутворенні багатогабаритних деталей [PDF]

open access: yes, 1996
Physical phenomenon of warping (springing) can be observed as a technological heritage after large-dimensional articles forming or curing and consequent cooling of composite articles.
Hohmann, S.   +3 more
core   +1 more source

Attitudes before actions: how music teachers’ technological acceptance and competence shape technological behaviour in China

open access: yesHumanities & Social Sciences Communications
Technology can be a key aspect in facilitating progress and development in education that sometimes debates the factors that determine the use of technology and its impact on teaching and learning.
Xiangming Zhang   +2 more
doaj   +1 more source

Ontological Model of Technological Process for the Production of Complex Shape Details

open access: yesProceedings of the International Conference on Applied Innovations in IT
The paper presents the research devoted to the description of technological process using ontological modelling. For the correct management of the modern technological process it is very important to take into account the components of knowledge ...
Larysa Globa   +3 more
doaj   +1 more source

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