Results 81 to 90 of about 41,888 (252)

Cyclic response of enhanced bolted flange joints for piping systems

open access: yes, 2016
Bolted Flange Joints (BFJs) represent the most common and critical components used nearly in all industrial piping systems, including Oil & Gas plants. Owing to their strategic importance and heavy consequences both to the environment and human lives due
Di Filippo, Rocco   +9 more
core   +1 more source

Piping Vibration Analysis. [PDF]

open access: yes, 1990
Tutorialpg. 119-134Excessive piping vibrations are a major cause of machinery downtime, leaks, fatigue failures, high noise, fires, and explosions in refineries and petrochemical plants.
Morton, Scott J.   +2 more
core   +1 more source

Programmable Crack Networks for Wide‐Range and Reversible Strain Sensing in Vertically Oriented van der Waals Molybdenum Disulfide Thin Films

open access: yesAdvanced Materials Technologies, EarlyView.
Vertically oriented van der Waals MoS2 thin films enable a mechanically programmable crack network for strain sensing. The initial mechanical programming protocol establishes a programmed crack configuration along weak interlayer and interdomain interfaces.
Yinli Wang, Hiroyuki Hirakata
wiley   +1 more source

Performance optimization of aeroengine piping system: State of the art and challenges

open access: yesPropulsion and Power Research
Performance characterization and optimization of aeroengine piping systems are critical for ensuring high-reliability operation. The inherent structural complexity of piping systems, combined with excitation forces from non-uniform flow fields, induces ...
Cheng-Wei Fei   +4 more
doaj   +1 more source

Performance-based analysis of coupled support structures and piping systems subject to seismic loading

open access: yes, 2015
The prevailing lack of proper and uniform seismic design guidelines for piping systems impels designers to follow standards conceived for other structures, such as buildings.
PAOLACCI, Fabrizio   +2 more
core   +1 more source

Multidirectional Motion Strategy of Miniature Water Surface Robot Actuated by Single Exciter

open access: yesAdvanced Robotics Research, EarlyView.
A novel multidirectional motion strategy on the water surface based on a single exciter is proposed, and a single‐exciter single‐plate module is developed for actuation. The driving forces generation mechanism of the module is revealed from the perspective of the asymmetric surface wave field.
Haoxuan He   +4 more
wiley   +1 more source

Seismic qualification of crossover piping systems on a sodium-cooled fast reactor with a seismic isolation system

open access: yesMechanical Engineering Journal
A three-dimensional seismic isolation system has been developed for the conceptual design of a sodium-cooled fast reactor (SFR) in Japan. Between the reactor building equipped with the isolation system and the turbine building with no isolation system ...
Tomoyoshi WATAKABE   +2 more
doaj   +1 more source

Piping and pipeline assessment guide /

open access: yes, 2006
Whether its called fixed equipment (at ExxonMobil), stationary equipment (at Shell), or static equipment (in Europe), this type of equipment is the bread and butter of any process plant.
Escoe, A. Keith.
core  

Degradable Magnetic Composites from Recycled NdFeB Magnets for Soft Actuation and Sensing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a degradable soft magnetic composite made from recycled NdFeB particles embedded in a gelatin‐based organogel. The material is processed into magnetic sensors and soft robotic components, which can later be dissolved in a green solvent to recover NdFeB magnetic particles.
Muhammad Bilal Khan   +14 more
wiley   +1 more source

Vibration analysis of piping connected with shipboard equipment

open access: yesFrontiers in Mechanical Engineering
The piping system connected with the shipboard equipment may be subjected to excessive vibration due to harmonic base excitation produced by hydrodynamic force imposed on the propeller blades interacting with the hull and by other sources.
Radharaman Tripathi   +9 more
doaj   +1 more source

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