Results 101 to 110 of about 282,949 (310)

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

Sanitation in the Hatchery [PDF]

open access: yes, 1929
PDF pages ...
Dakan, E. L., Speer, Fred
core  

ISO 11783 Compliant Forest Crane As a Platform for Automatic Control [PDF]

open access: yes, 2013
ISO 11783 is a communication standard for agricultural and forest machines. This standard allows an implement to command specific functions of a tractor. Agricultural tractors can be equipped for silvicultural work forming small scale forest machine.
Hyyti, Heikki   +4 more
core   +1 more source

Accelerating Discovery to Deployment: Argonne's Materials Engineering Research Facility (MERF) and Its Role in Scaling Materials Technologies for Water and Resource Solutions

open access: yesAdvanced Materials Technologies, EarlyView.
In this Perspective, we highlight the processing science and scale‐up capabilities of the Materials Engineering Research Facility (MERF) at the U.S. Department of Energy's Argonne National Laboratory, with an emphasis on practical solutions for sustainable water and critical resource recovery. We demonstrate how national laboratories bridge fundamental
Yuepeng Zhang   +9 more
wiley   +1 more source

Noise and Vibration Risk Assessment for the Operators of Crawler Loaders

open access: yesArchives of Acoustics, 2019
During work, earth-moving machines generate significant levels of noise and vibration that can be harmful for the operators; therefore the analysis of the noise and vibration conditions at the driving position is of great importance for the risk ...
Eleonora CARLETTI, Francesca PEDRIELLI
doaj   +1 more source

Your Sewing Machine - Its Care and Adjustment [PDF]

open access: yes, 1946
PDF pages ...
Barden, R. D., Bear, N. R.
core  

'…to whom it will be extremly Usefull.' Dr William Cullen's adoption of James Watt's copying machine [PDF]

open access: yes, 2016
Dr William Cullen (1710–1790) was a leading physician of the Enlightenment era. As professor in Edinburgh he became the most influential teacher of theoretical and practical medicine in 18th century Britain.
Shuttleton, D.E.
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Verification of Contact Models of the Discrete Element Method for Simulating the Drag Resistance of a Plow Body

open access: yesAgriEngineering
This article examines the pressing issue of verifying contact models in the discrete element method (DEM) for modeling soil tillage processes. Due to the lack of a generally accepted methodology for selecting contact models for various soil types, a ...
Salavat G. Mudarisov   +3 more
doaj   +1 more source

IMPACT OF ADDING RUBBER STRIPS TO REEL AND SOME INDICATORS ON THE PERFORMANCE OF JOHN DEERE COMBINE HARVESTER 1450 CWS [PDF]

open access: yesMesopotamia Journal of Agriculture
There is an increasing interest in developing combine harvesters due to the excessive losses and costs of wheat harvesting. Modifying a new concept can promote the mechanized process for wheat combine harvesters.
Yousif Hilal   +2 more
doaj   +1 more source

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