Results 41 to 50 of about 2,407 (297)

Classification of Cylinder Seals: A Reception History [PDF]

open access: yes
Utilising a qualitative, case study approach, this work examines the history of the study of cylinder seals and systems for their classification through the lens of the six notable scholars who impacted those systems most, identifying a continuous ...
Pelgrift, Henry
core   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Design and performance analysis of a novel face gas seal [PDF]

open access: yes, 2006
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The scope of this work carried two objectives, each focusing on theoretical model development, performance prediction and experimental evaluation of two ...
Roberts-Haritonov, Lev
core  

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

A CYLINDER- SEAL FROM ADILCEVAZ

open access: yesAnadolu (Anatolia), 1976
Lntil 1974, 12 seals were found at Adilcevaz. One of theni was excavated in the palacc at Kef- Kalesi; the others were brought to light from the ordinary people graves at Durakpur, a quarter of Adilcevaz. In the following we want to investigate a single item found here, as it exhibits some particular features1 2 3. Fig. 1: Durakpur quartcr of Adilcevaz.
openaire   +2 more sources

H. Frankfort. — Cylinder Seals. [PDF]

open access: yes, 1939
Dussaud René. H. Frankfort. — Cylinder Seals.. In: Syria. Tome 20 fascicule 3, 1939. pp.
Dussaud, René
core  

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Rigid-Flexible Modal Analysis of the Hydraulic 6-DOF Parallel Mechanism

open access: yesEnergies, 2021
In view of the problems encountered in previous hydraulic 6-DOF parallel mechanism projects, flexible modes appear that the actual natural frequencies of x and y degrees of freedom of the parallel mechanism are lower than those obtained through ...
Chenyang Zhang, Hongzhou Jiang
doaj   +1 more source

Condition monitoring of hydraulic cylinder seals using acoustic emissions [PDF]

open access: yes, 2020
In recent years, there has been a growing concern for fluid spill from hydraulic cylinders in the offshore oil and gas industry. To diagnose the leakage from hydraulic cylinders, there have been attempts made in literature using fluid and pressure-based ...
Schlanbusch, Rune   +3 more
core   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

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