Results 91 to 100 of about 3,593,178 (375)

Preprocessing of Digitalized Engineering Drawings

open access: yesModern Applied Science, 2015
<p>The concept of digital manufacturing assumes an application of digital technologies in the whole product life cycle. CAD product model replaced engineering drawing in digital manufacturing. In contemporary practice the engineering paper-based drawings are still archived. They could be digitalized and stored to one of the raster graphics format.
Matúš Gramblička, Jozef Vasky
openaire   +2 more sources

Comprehension, Use Cases and Requirements [PDF]

open access: yes, 2009
Within requirements engineering it is generally accepted that in writing specifications (or indeed any requirements phase document), one attempts to produce an artefact which will be simple to comprehend for the user.
Adlem, A.   +3 more
core  

The Regulation of Trace Metal Elements in Cancer Ferroptosis

open access: yesAdvanced Biology, EarlyView.
The induction of ferroptosis inhibits tumor growth, enhances anticancer efficacy, and overcomes drug resistance. Recent evidence shows nonferrous metal elements play a role in ferroptosis. This review focuses on how trace metals regulate ferroptosis processes like iron accumulation, lipid peroxidation, and antioxidant defense.
Xiaoyan Wang   +5 more
wiley   +1 more source

Modelling Atherosclerotic Plaque Cap Mechanics: Microcalcifications Reduce Mechanical Properties in Mesenchymal Stromal Cell‐Based Model

open access: yesAdvanced Biology, EarlyView.
This study develops a tissue‐engineered model of the atherosclerotic cap using human mesenchymal stromal cells (MSCs). After 2 weeks of culture to produce a collagenous matrix, a mineralizing medium induces microcalcifications over 4 weeks. These constructs, imaged with second harmonic generation microscopy, lead to reduced ultimate stress at rupture ...
Imke L. Jansen   +4 more
wiley   +1 more source

Enhancing Spatial Visualization Skills in Engineering Drawing Courses

open access: yes, 2015
Strong spatial visualization skills are important to an engineer’s ability to create and interpret technical drawings, which is critical in thinking, modeling, and problem solving processes.
S. Tumkor, Roelof Harm de Vries
semanticscholar   +1 more source

Identification of Local Lubrication Regimes on Textured Surfaces by 3D Roughness Curvature Radius [PDF]

open access: yes, 2014
This paper proposes a new method of 3D roughness peaks curvature radius calculation and its application to tribological contact analysis as a characteristic signature of tribological contact.
Bigerelle, Maxence   +3 more
core   +1 more source

Microphysiological Glomerular Filtration Barriers: Current Insights, Innovations, and Future Applications

open access: yesAdvanced Biology, EarlyView.
The glomerular filtration barrier (GFB) is the first step of blood filtration by the kidneys. The concerning increase of kidney diseases makes the development of new models essential. In this context, microphysiological glomerular filtration barriers focus on closely reproducing the physiological architecture of the in vivo GFB: podocytes, glomerular ...
Manon Miran   +5 more
wiley   +1 more source

The designer of the 90's: A live demonstration [PDF]

open access: yes
A survey of design tools to be used by the aircraft designer is given. Structural reliability, maintainability, cost and predictability, and acoustics expert systems are discussed, as well as scheduling, drawing, engineering systems, sizing functions ...
Green, Tommy L.   +2 more
core   +1 more source

Effect of virtual environment courseware in learning engineering drawing [PDF]

open access: yes, 2015
Technology is a product and outcome of engineering and science. It is also application of knowledge of humans by manipulating and modifying nature to meet their needs.
Abd. Halim, Noor Dayana   +7 more
core  

Home - About - Disclaimer - Privacy