Results 11 to 20 of about 176 (92)

Experimental investigations of N‐joints made of high‐strength hollow sections [PDF]

open access: yesSteel Construction, Volume 18, Issue 3, Page 139-149, September 2025.
This article presents experimental investigations of the structural behaviour of welded N-joints made of high-strength hollow sections. A total of 13 large-scale tests were carried out on joints made from five different steel grades (S500MH, S620QH ...
Münch, Adrian   +2 more
core   +3 more sources

Prognostic Effect of Patterns of Local Extension and Satellitosis in cT3 Squamous Cell Carcinoma of the Oral Tongue: A Prospective Observational Study. [PDF]

open access: yesHead Neck
ABSTRACT Introduction The anatomy of the tongue is three‐dimensionally complex and is thought to play a central role in the local growth of oral tongue squamous cell carcinoma (OTSCC). Understanding patterns of tumor extension could improve a multimodal therapeutic approach.
Montalto N   +14 more
europepmc   +2 more sources

Structural behavior of single‐sided welded HSS‐T‐joints with softening in the heat‐affected zone

open access: yesce/papers, Volume 6, Issue 3-4, Page 520-526, September 2023., 2023
Abstract In the case of high‐strength steels, softening in the heat‐affected zone (HAZ) is possible due to the heat input during the welding process. Therefore, in addition to weld failure, other forms of failure of the welded joint cannot be excluded. Within the framework of the AiF‐FOSTA research project P1453, experimental investigations are carried
Brian Rust   +2 more
wiley   +1 more source

Experimental Studies on Mechanical Behavior of TIG and Friction Stir Welded AA5083 ‐AA7075 Dissimilar Aluminum Alloys

open access: yesAdvances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
Welding is a suitable and better process to manufacture complex objects for aerospace, naval, and automotive structures. Service conditions and complexity in load acting force the manufactures to make joints between dissimilar materials. Thus, there is a need for efficient welding techniques to form sound joints and an understanding of imperfections ...
Veeraiah Goriparthi   +5 more
wiley   +1 more source

Mechanical Properties and Joinability of AlSi9 Alloy Manufactured by Twin‐Roll Casting

open access: yesAdvanced Engineering Materials, Volume 24, Issue 10, October 2022., 2022
Casting alloys of the AlSi system are especially suitable for applications in which high strength is required. Through high solidification rates, as achieved in twin‐roll casting (TRC), it is possible to achieve a very fine microstructure as well as a significant increase in mechanical properties and joinability, which reduce the susceptibility of ...
Moritz Neuser   +7 more
wiley   +1 more source

The complex rostral morphology and the endoskeleton ossification process of two adult samples of Xiphias gladius (Xiphiidae)

open access: yesJournal of Fish Biology, Volume 101, Issue 1, Page 42-54, July 2022., 2022
Abstract The authors studied the morphology of the upper and lower jaws, vertebrae and dorsal‐fin rays of the teleost fish Xiphias gladius to analyse the skeletal architecture and ossification pattern. The analogies and differences among these segments were investigated to identify a common morphogenetic denominator of the bone tissue osteogenesis and ...
Ugo E. Pazzaglia   +5 more
wiley   +1 more source

Life Cycle Assessment of Fusion Welding Processes—A Case Study of Resistance Spot Welding Versus Laser Beam Welding

open access: yesAdvanced Engineering Materials, Volume 24, Issue 6, June 2022., 2022
Herein this research paper, life cycle assessment of fusion welding processes is utilized by developing a methodology that enables the evaluation of relevant impact factors. Resistance spot welding and laser beam welding as industrially widespread welding processes are analyzed with regards to their environmental burdens.
Andreas Pittner, Michael Rethmeier
wiley   +1 more source

Analysis of Pore Structure and Thaw Settlement Characteristics of Frozen Silty Sand Based on Computer‐Assisted Pulse Nuclear Magnetic Resonance

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
Computer‐assisted pulse nuclear magnetic resonance (NMR) can be used to get important parameters for pore structure characteristics of porous materials. In order to fully understand the effect of frozen soil thaw settlement, the mechanism of artificially frozen soil thaw settlement was examined from a microscopic perspective in conjunction with the ...
Maoyan Ma   +3 more
wiley   +1 more source

Microstructural Features of Freezing and Thawing‐Creep Damages for Concrete Mixed with Fly Ash

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
The macroscopic morphology characteristics, pore structure characteristics, and microfracture morphology of concrete with fly ash subjected to the freeze‐thaw‐creep effect were analyzed via scanning electron microscopy (SEM). The results revealed that the macrosection of a specimen subjected to freeze‐thaw cycling evolves from a regular to an irregular
Bing Li   +6 more
wiley   +1 more source

Design Multistage External Gear Pumps for Dry Sump Systems: Methodology and Application

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
Thanks to their manufacturing simplicity, robustness, and consolidated design knowledge, external gear pumps are widely adopted in the automotive fields. With the purpose of leading the design procedure of these positive displacement machines, within this work, the authors integrate in a comprehensive tool the salient equations adopted for the design ...
Davide Guerra   +6 more
wiley   +1 more source

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