Results 51 to 60 of about 1,154,482 (170)

Investigation on the Impact Resistance of Bridge Piers with a Reinforced Concrete Composite Structure Against Debris Flow

open access: yesBuildings
Round-ended bridge piers are specifically utilized for high-speed railways in mountainous areas. However, the protective measures for such piers under debris flow remain limited, especially regarding the various components in the debris flow.
Yinsheng Wang   +5 more
doaj   +1 more source

Development of Pant-Type Harness with Fabric Air-Pocket for Pain Relief

open access: yesApplied Sciences, 2019
Harnesses can be used in various applications, such as entertainment, rescue operations, and medical applications. Because users are supported on the harness for a long time, they should feel comfortable wearing the harnesses.
Dongwoo Nam   +3 more
doaj   +1 more source

Active control of flows around a bluff body with yaw angle by inducing longitudinal vortices using plasma actuators

open access: yesNihon Kikai Gakkai ronbunshu
Active control of flow separation on a bluff body model utilizing dielectric barrier discharge plasma actuators (DBD-PAs) was experimentally demonstrated at Re = 28,000. The model consisting of a flat side plate and a quarter cylinder with a radius of 84.
Ryuya IMAI, Takehiko SEGAWA
doaj   +1 more source

Development and Validation of a Coupled Numerical Wrap Model for Pressure Distribution and Comfort Prediction in Ankle Soft Exosuit

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Exoskeletons have shown significant promise in rehabilitation by assisting patients with motor dysfunction. However, the design of wraps remains predominantly empirical, requiring extensive experimentation and prolonged timelines.
Fashu Xu   +4 more
doaj   +1 more source

Design and Validation of 3D-Printed Personalized Seat Inserts for Truck Drivers

open access: yesApplied Sciences
Professional truck drivers spend prolonged periods seated, often leading to discomfort and fatigue. Conventional seats are typically designed for average body dimensions rather than individual morphology, which limits their ability to provide optimal ...
Boris Steenhuis   +3 more
doaj   +1 more source

A Computerized Analysis of Flow Parameters for a Twin-Screw Compressor Using SolidWorks Flow Simulation

open access: yesComputation
Twin-screw compressors (TSCs) are widely used in various industries. Their performance is influenced by several parameters, such as rotor profiles, clearance gaps, operating speed, and thermal effects. Traditionally, optimizing these parameters relied on
Ildiko Brinas   +4 more
doaj   +1 more source

Pressure distribution and fluid migration law of gas lift reverse circulation well washing flow field in drilling sinking

open access: yesMeitan kexue jishu
In order to reveal the pressure distribution and fluid migration law of the gas lift reverse circulation washing flow field in drilling method, the ø5m advanced drilling of the north wind well in Taohutu coal mine was taken as the research background ...
Longhui GUO   +5 more
doaj   +1 more source

Customization of Brassiere Underwire Design: Leveraging 3D Printing for Enhanced Pressure Distribution

open access: yesTekstilec
Conventional brassiere underwires often cause discomfort due to localized pressure concentrations, leading to wearer discomfort and potential long-term health concerns.
Dhivya Sugumaran, Samuel Wesley
doaj   +1 more source

Research on Experimental System for Partial Underbalanced Drilling by Coiled Tubing

open access: yesShiyou jixie, 2018
Coiled tubing modulation locally underbalanced drilling can effectively control the near bit annular pressure at the bottom of the well, and ensure the stability of the borehole above the packer at the same time as the near bit underbalanced drilling is ...
Chen Anming   +4 more
doaj  

THE FLOW OF RAPE SEED IN A SILO EQUIPPED WITH A DISCHARGE DEVICE

open access: yesTASK Quarterly, 2003
The paper contains a review of experiments with rape seed in a model silo with a semicircular flat bottom equipped with a low-height discharge device. Observations of flow patterns were made during filling and discharging through the transparent front ...
MIECZYSŁAW KAMIŃSKI   +1 more
doaj  

Home - About - Disclaimer - Privacy