Results 51 to 60 of about 72,535 (264)

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  

Tunable 3D‐Printed Static Mixers for Gradient Bioprinting With High Cell Viability

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT The fabrication of native tissue‐like structures with gradual transitions in material properties, cell types, and growth factors remains a major challenge in biofabrication due to the lack of suitable methods. Mimicking the hierarchical organization of living tissues is essential for functional models, yet creating gradient, multimaterial ...
Florian Hofmann   +9 more
wiley   +1 more source

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

Molecular Inks for the Development of Complex 3D In‐Mold Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Molecular inks (MINKs) enable the fabrication of thermoformed 3D circuits by decoupling the forming and metallization steps. Following thermoforming, intense pulsed‑light or thermal processing converts the patterned MINKs into complex 3D conductive tracks with improved stretchability and electrical performance, advancing low‑cost, high‑performance in ...
Mehal P. Kushalkar   +14 more
wiley   +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

Support apparatus for dynamic testing Patent [PDF]

open access: yes, 1967
Hydraulic support equipment for full scale dynamic testing of large rocket vehicle under free flight ...
Angele, W., Vonpragenau, G. L.
core   +1 more source

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