Results 41 to 50 of about 72,478 (206)

New Insights on the Sealing Practices in Early Bronze Age Anatolia: A Case Study from Küllüoba, Eskişehir

open access: yesAnadolu Araştırmaları, 2023
This paper presents a detailed examination of a cretula found in situ during the excavations at Küllüoba, situated in the westernmost part of Central Anatolia.
Murat Türkteki
doaj   +1 more source

Tire/wheel concept [PDF]

open access: yes, 1981
A tire and wheel assembly is disclosed in which a low profile pneumatic tire (having sidewalls which deflect inwardly under load) and a wheel (having a rim featuring a narrow central channel and extended rim flanges) form the combination.
Harper, P. M., Sr.
core   +1 more source

A field study of manhole cover leakage

open access: yesWater Science and Technology
Leaking manhole covers add inflow to sanitary sewer systems. These are the most accessible components of the sewer system, and so potentially the cheapest to repair or modify, to reduce inflow.
Scott Lowe
doaj   +1 more source

Cephalopods from the stomachs of sperm whales taken off California [PDF]

open access: yes, 1989
Cephalopod remains (beaks, bodies, and parts of bodies) were collected from the stomachs of 157 sperm whales (Physeter macrocephalus) taken off central California (lat. 37°-39°N).
Fiscus, Clifford H.   +2 more
core  

Effect of Ingress on Flow and Heat Transfer Upstream and Downstream of a Rotating Turbine Disc

open access: yesAerospace, 2019
Ingress is the penetration of a hot mainstream gas in a turbine annulus through the rim seal into the wheel-space between the rotating turbine disc (the rotor) and the adjacent stationary casing (the stator).
Hui Tang   +6 more
doaj   +1 more source

Microfracture of Acetabular Rim After Segmental Labral Resection to Restore the Morphology and Function of Labrum: A Retrospective Study of More than 2 Years Follow‐up

open access: yesOrthopaedic Surgery, 2021
Objective To report on the clinical outcome of patients undergoing combined arthroscopic treatment of labral resection and microfracture at the rim of acetabulum at a minimum 2‐year follow‐up.
Tiao Su   +3 more
doaj   +1 more source

Earthquake Natech Risk Assessment in Major-hazard Industrial Plants, a Case Study: Cylindrical Liquid Storage Tank with Floating Roof

open access: yesChemical Engineering Transactions, 2022
The experience of several failures of equipment in industrial plants due to earthquake has shown that incidental scenarios like explosion, fire or hazardous release can occur. In Italy, industrial plants that operate with hazardous substances are subject
Michela Salimbeni   +2 more
doaj   +1 more source

Airflow control system for supersonic inlets [PDF]

open access: yes, 1974
In addition to fixed and variable bleed devices provided for controlling the position of a terminal shock wave in a supersonic inlet, a plurality of free piston valves are disposed around the periphery of a cowling of a supersonic engine inlet.
Mitchell, G. A., Sanders, B. W.
core   +1 more source

Numerical Investigation of Rim Seal Flow in a Single-Stage Axial Turbine

open access: yesEng
This study investigates rim seal flow in axial turbine configurations through a combined experimental–numerical approach, with the objective of identifying sealing-flow conditions that minimize ingestion while limiting aerodynamic losses.
Tuong Linh Nha   +4 more
doaj   +1 more source

Inside Out: A Novel Labral Repair and Advancement Technique

open access: yesArthroscopy Techniques, 2014
Labral tears are a significant cause of hip pain and are currently the most common indication for hip arthroscopy. Compared with labral debridement, labral repair has significantly better outcomes in terms of both daily activities and athletic pursuits ...
Omer Mei-Dan, M.D.   +3 more
doaj   +1 more source

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