Results 111 to 120 of about 432,204 (313)

The Unsteady, Dynamic Characterization of Hydraulic Systems with Emphasis on Cavitation and Turbomachines [PDF]

open access: yes, 1978
The ability to analyze and model the unsteady, dynamic response of hydraulic systems has arisen from the need for operational stability, flexibility and controlled transient behavior.
Brennen, Christopher
core  

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

The Most Advanced Hydraulic Techniques for Water Supply at the Fortresses in the Last Period of Al-Andalus (Thirteenth to Fifteenth Century)

open access: yesArts, 2019
Due to the conflicts that existed among the kingdoms of the Iberian Peninsula during the Middle Ages, the territories of al-Andalus were protected with defensive architecture that played an influential role on the landscape.
Luis José García-Pulido   +1 more
doaj   +1 more source

PERSPECTIVES IN SYSTEM THERMAL-HYDRAULICS [PDF]

open access: yesNuclear Engineering and Technology, 2012
The paper deals with three main topics: a) the definition of System Thermal-Hydraulics (SYS TH), b) a historical outline for SYS TH and, c) the description of elements for reflection when planning research projects or improvement activities, this last topic being the main reason for the paper.
openaire   +2 more sources

Analysis of dynamic systems with DAP4H computer program [PDF]

open access: yes, 1967
Dynamic Analysis Program, FORTRAN 4 Level H /DAP4H/, developed from 27 subprograms, features liberal use of the subroutines, subprograms, and skeletonization to minimize programming effort in formulating models of new systems and components.
Absalom, J. G.
core   +1 more source

Advances in Solid‐Phase Processing Techniques: Innovations, Applications, and Future Perspectives

open access: yesAdvanced Materials Technologies, EarlyView.
Based on practical manufacturing challenges, this review examines advanced solid‐phase processing techniques that overcome the inherent limitations of conventional melting‐based and traditional solid‐phase manufacturing, enabling the production of higher‐performance components at reduced cost through process innovation and improved supply‐chain ...
Tianhao Wang
wiley   +1 more source

Mechanical simulation and installation position optimisation of a lifting cylinder of a scissors aerial work platform

open access: yesThe Journal of Engineering, 2018
The force of a lifting cylinder is the main factor of the alternating stress of scissors arms in a scissors aerial work platform, which seriously affects the fatigue life of structures.
Shanghong He   +3 more
doaj   +1 more source

Systems and controls laboratory [PDF]

open access: yes
Advanced aerospace systems and control including thrust modulation, optimizer research, fluidic devices, hydraulic jet valves, and related ...

core   +1 more source

Fundamental Research on Hydraulic Systems Driven by Alternating Flow [PDF]

open access: yes, 2017
This paper presents a new approach to rotary hydraulic systems, and the functional principles of rotary hydraulic systems that can work using alternating flows.
Banyai , Daniel-Vasile   +1 more
core  

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

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