Results 21 to 30 of about 9,017,497 (304)

LIKWID: Lightweight Performance Tools [PDF]

open access: yes, 2012
Exploiting the performance of today's microprocessors requires intimate knowledge of the microarchitecture as well as an awareness of the ever-growing complexity in thread and cache topology.
Hager, Georg   +2 more
core   +1 more source

Expansion of the Fused Filament Fabrication (FFF) Process Through Wire Embedding, Automated Cutting, and Electrical Contacting

open access: yesIEEE Access, 2021
Additive manufacturing is establishing new forms of manufacturing processes to produce functional parts. It is thus seen as a hope for a shift towards decentralised production and the associated positive effects on the environment.
Fabian Ziervogel   +3 more
doaj   +1 more source

Detection and Identification of Nonlinear Contact Dynamics at Workpiece Clamping Positions

open access: yesJournal of Machine Engineering, 2023
All mechanical systems behave nonlinearly to a certain extent since there are always reasons for nonlinearities, such as friction and slip effects, in the actual structures.
Qi Feng   +3 more
doaj   +1 more source

Wear-adaptive optimization of in-process conditioning parameters during face plunge grinding of PcBN

open access: yesScientific Reports, 2022
Polycrystalline cubic boron nitride is a very hard material. Machining of this material is performed by grinding with diamond tools. Due to its high hardness, grinding tools are subjected to severe microscopic and macroscopic tool wear.
Berend Denkena   +2 more
doaj   +1 more source

Monitoring concept for structural integration of PZT-fiber arrays in metal sheets: a numerical and experimental study

open access: yesInternational Journal of Smart and Nano Materials, 2018
The technique joining by forming allows the structural integration of piezoceramic fibers into locally microstructured metal sheets without any elastic interlayers.
Welf-Guntram Drossel   +8 more
doaj   +1 more source

Vivo-Morpholinos: A non-peptide transporter delivers Morpholinos into a wide array of mouse tissues

open access: yesBioTechniques, 2008
We have developed a new transporter structure that provides effective delivery ofMorpholino antisense oligomers into a wide variety of tissues in living mice.
Paul A. Morcos, Yongfu Li, Shan Jiang
doaj   +1 more source

Approaches to tailor the cooling supply to the grinding process

open access: yesSN Applied Sciences, 2022
This study presents original research of the investigation of the coolant supply to the contact area with two different approaches. The cooling and lubrication are key aspects of manufacturing processes such as grinding to achieve a high surface quality ...
Berend Denkena   +3 more
doaj   +1 more source

Punching of Ultra-High-Strength Spring Strips: Evolution of Cutting Edge Radius up to 1,000,000 Strokes for Three Punch Materials

open access: yesJournal of Manufacturing and Materials Processing, 2022
Punching of ultra-high-strength spring steel causes critical stresses in the tools. Pronounced wear and even spontaneous failure may occur. Wear of the punches influences the quality of the cutting surfaces of the blanked parts, which is predominantly ...
Sven Winter   +5 more
doaj   +1 more source

Characterization of the Machine Behavior During Hollow Embossing Rolling of Metallic Bipolar Half Plates

open access: yesJournal of Machine Engineering, 2023
The hollow embossing rolling of thin-walled high precision components like metallic bipolar half plates is characterized by narrow process windows. Here, the knowledge of interaction between forming machine, roll and process is crucial for the process ...
Martin Wagner   +5 more
doaj   +1 more source

Basic Research Tools for Earthworm Ecology [PDF]

open access: yes, 2010
Earthworms are responsible for soil development, recycling organic matter and form a vital component within many food webs. For these and other reasons earthworms are worthy of investigation. Many technologically-enhanced approaches have been used within
Butt, Kevin Richard, Grigoropoulou, Niki
core   +2 more sources

Home - About - Disclaimer - Privacy