Results 61 to 70 of about 65,019 (269)

Strength and Ultrasonic Testing of Acrylic Foam Adhesive Tape

open access: yesApplied Sciences
Adhesive joints are some of the oldest inseparable connections, and were used much earlier than other non-separable connections (e.g., welded, soldered).
Jakub Kowalczyk, Marian Jósko
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Non-Destructive Testing of Joints Used in Refrigerated Vehicle Bodies

open access: yesApplied Sciences
This paper focuses on the non-destructive evaluation of adhesive joints used in vehicles designed for transporting food products. The research and analysis were limited to the joints used in connecting elements of the cargo space.
Jakub Kowalczyk, Przemysław Tyczewski
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Evaluation of complete diesel replacement using propanol and biodiesel blends with carbon nanotube additives

open access: yesScientific Reports
As environmental concerns intensify globally and regulations on fossil fuel consumption become increasingly stringent, the development of clean, sustainable energy sources for diesel engines has become an urgent priority.
Yahya Çelebi
doaj   +1 more source

EFFECTS OF MOTOR VEHICLES AND MOTOR VEHICLES ON THE ENVIRONMENT

open access: yesGalaxy International Interdisciplinary Research Journal, 2022
This article provides important information on the negative impact of car exhaust fumes on the environment and its consequences, as well as the prevention of greenhouse gas emissions.
openaire   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Evaluation of braze welded joints using the ultrasonic method

open access: yesOpen Engineering
Brazed welded joints are increasingly used in the construction of motor vehicle bodies due to the fact that in the process of their manufacture, there is no damage to the zinc coating that protects the body sheet from corrosion. The main objective of the
Ulbrich Dariusz   +3 more
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Performance examination of a solar-driven trigeneration system with a regenerative organic Rankine cycle and a double-effect absorption cooling system

open access: yesCase Studies in Thermal Engineering
Multi-generation systems, which allow us to take better advantage of renewable energy resources, facilitate the simultaneous production of multiple forms of energy.
Erhan Kırtepe
doaj   +1 more source

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